/* ============================================================
   EchoLens LMS v4 - design system
   Fraunces (display) + Inter (body) + mono for data.
   Deep-ink navy, cool canvas, teal primary, gem gradient signature.
   ============================================================ */

:root{
  --ink:#0B1530;            /* deepest navy: sidebar, display text */
  --ink-2:#122048;
  --navy:#16265C;
  --canvas:#F4F6FB;         /* app background */
  --bg:#F6F7FB;             /* subtle panel wash inside a white card - was referenced
                                everywhere but never defined, so every "muted panel"
                                background silently fell through to transparent */
  --card:#FFFFFF;
  --line:#EEF2FF;
  --line-strong:#CBD3E1;
  --text:#26324B;
  --muted:#66718A;
  --muted-2:#98A2B8;

  --teal:#0FBFA8;
  --teal-deep:#0A9384;
  --teal-ink:#04352F;
  --violet:#7C3AED;
  --violet-deep:#6425D6;
  --indigo:#4F46E5;
  --sky:#38BDF8;            /* light blue accent - blended into the primary */
  --sky-deep:#2A93E0;
  --violet-soft:#EEF0FE;    /* soft periwinkle wash */
  --primary:#6D5DF6;        /* purple mixed with light blue (periwinkle) */
  --primary-deep:#5842D6;
  --primary-grad:linear-gradient(135deg,#6C4DFF 0%,#3BA8FF 100%);
  --primary-shadow:108,77,255;  /* rgba tint for primary shadows */
  --gold:#F0A82A;
  --danger:#D9534F;
  --ok:#1FA36B;

  --gem-grad:linear-gradient(100deg,#0FBFA8 0%,#38BDF8 55%,#7C6CF5 100%);
  --stage-grad:linear-gradient(90deg,#20D3FF 0%,#6C4DFF 100%);   /* v14: stage/progress bars */

  /* stage colors */
  --st-spark:#F59E0B; --st-glow:#14B8A6; --st-beam:#38BDF8;
  --st-prism:#8B5CF6; --st-aurora:#10B981; --st-nova:#F0A82A;

  --font-display:'Fraunces',Georgia,serif;
  --font-body:'Inter',system-ui,sans-serif;
  --font-mono:ui-monospace,'SF Mono',Menlo,Consolas,monospace;

  --radius:20px;
  --shadow-sm:0 1px 2px rgba(13,27,62,.05),0 4px 14px -6px rgba(13,27,62,.08);
  --shadow-md:0 6px 24px -8px rgba(13,27,62,.16);
  --shadow-card:0 1px 3px rgba(23,26,50,.04),0 10px 28px -14px rgba(46,42,110,.12);
  --shadow-card-hover:0 4px 10px rgba(23,26,50,.05),0 18px 40px -16px rgba(46,42,110,.20);
}

*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:var(--font-body);background:var(--canvas);color:var(--text);font-size:14.5px;line-height:1.55}
h1,h2,h3,h4{font-family:var(--font-display);color:var(--ink);font-weight:560;letter-spacing:-.01em}
a{color:var(--teal-deep);text-decoration:none}
button{font-family:inherit}
img{max-width:100%}
::selection{background:rgba(15,191,168,.25)}

/* ------------------------------ buttons ------------------------------ */
.btn{display:inline-flex;align-items:center;gap:7px;border:1px solid transparent;border-radius:10px;
  padding:9px 16px;font-size:13.5px;font-weight:600;cursor:pointer;transition:.15s;white-space:nowrap}
.btn:disabled{opacity:.55;cursor:default}
.btn-primary{background:var(--primary-grad);color:#fff;box-shadow:0 6px 16px rgba(var(--primary-shadow),.30)}
.btn-primary:hover{box-shadow:0 8px 20px rgba(var(--primary-shadow),.42);filter:brightness(1.03)}
.btn-primary:disabled{box-shadow:none}
.btn-teal{background:var(--teal-deep);color:#fff}
.btn-teal:hover{filter:brightness(1.07)}
.btn-ghost{background:#fff;border-color:var(--line-strong);color:var(--text)}
.btn-ghost:hover{border-color:var(--muted-2)}
.btn-danger{background:#fff;border-color:#EBC5C4;color:var(--danger)}
.btn-danger:hover{background:#FBF1F1}
.btn-sm{padding:6px 11px;font-size:12.5px;border-radius:8px}
.btn-block{width:100%;justify-content:center}

/* ------------------------------- forms ------------------------------- */
.field{display:block;margin-bottom:14px}
.field>span{display:block;font-size:12.5px;font-weight:600;color:var(--muted);margin-bottom:5px;letter-spacing:.01em}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line-strong);border-radius:10px;
  padding:9.5px 12px;font-size:14px;font-family:inherit;background:#fff;color:var(--text);transition:border-color .15s,box-shadow .15s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(15,191,168,.15)}
.field textarea{min-height:88px;resize:vertical}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.form-msg{display:none;border-radius:10px;padding:10px 13px;font-size:13.5px;margin-bottom:14px}
.form-msg.err{display:block;background:#FBF1F1;color:#9C3230;border:1px solid #EBC5C4}
.form-msg.ok{display:block;background:#EDF8F2;color:#17643F;border:1px solid #BFE5CF}
.hint{font-size:12.5px;color:var(--muted-2);margin-top:-8px;margin-bottom:12px}

/* -------------------------------- auth -------------------------------- */
.auth-body{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;
  background:
    radial-gradient(900px 460px at 18% -12%, rgba(15,191,168,.16), transparent 60%),
    radial-gradient(800px 420px at 90% 110%, rgba(124,108,245,.13), transparent 55%),
    var(--ink)}
.auth-wrap{width:100%;max-width:416px;text-align:center}
.auth-card{background:var(--card);border-radius:20px;padding:38px 34px;box-shadow:0 32px 80px -28px rgba(0,0,0,.55);text-align:left;position:relative;overflow:hidden}
.auth-card::before{content:'';position:absolute;inset:0 0 auto 0;height:4px;background:var(--gem-grad)}
.auth-logo{width:148px;display:block;margin:0 auto 14px}
.auth-title{font-size:25px;text-align:center;margin-bottom:4px}
.auth-sub{color:var(--muted);font-size:13.5px;text-align:center;margin-bottom:22px}
.auth-foot{margin-top:18px;font-size:13px;color:var(--muted);text-align:center}
.auth-foot a{font-weight:600}
.auth-copy{margin-top:20px;color:#7C89AC;font-size:12.5px}

/* ------------------------------ app shell ------------------------------ */
.app{display:grid;grid-template-columns:246px 1fr;min-height:100vh}
.sidebar{background:linear-gradient(180deg,var(--ink) 0%,var(--ink-2) 100%);color:#C6D0E8;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;border-right:1px solid rgba(255,255,255,.05)}
.sidebar .brand{display:flex;justify-content:center;padding:22px 16px 18px}
.logo-pill{background:#fff;border-radius:13px;padding:10px 15px;display:inline-flex;box-shadow:0 8px 20px -10px rgba(0,0,0,.5)}
.logo-pill img{width:126px;display:block}
.sidebar nav{flex:1;padding:6px 12px 18px;overflow-y:auto}
.nav-group{font-size:10.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#5F6E92;padding:18px 14px 7px}
.nav-group:first-child{padding-top:8px}
a.nav-item{display:flex;align-items:center;gap:13px;color:#B7C1E0;padding:10px 14px;border-radius:10px;font-size:14px;font-weight:500;cursor:pointer;margin-bottom:3px;transition:background .18s ease,color .18s ease,box-shadow .18s ease}
a.nav-item:hover{background:rgba(255,255,255,.07);color:#fff}
a.nav-item.active{background:var(--primary-grad);color:#fff;font-weight:650;border-radius:14px;
  box-shadow:0 6px 18px -6px rgba(108,77,255,.55),0 2px 8px rgba(108,77,255,.28)}
a.nav-item.active .ic{stroke:#fff}
.nav-item .ic{width:22px;height:22px;flex:none;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}

.main{display:flex;flex-direction:column;min-width:0}
.topbar{height:64px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 26px;position:sticky;top:0;z-index:20}
.page-title{font-family:var(--font-display);font-size:20px;color:var(--ink)}
.topbar .user{display:flex;align-items:center;gap:12px}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--gem-grad);color:#04231F;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px}
.role-pill{font-size:10.5px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--navy);background:var(--canvas);border:1px solid var(--line);padding:3px 9px;border-radius:999px}
.menu-toggle{display:none;border:1px solid var(--line-strong);background:#fff;border-radius:9px;padding:7px 11px;cursor:pointer;font-weight:600;font-size:13px}
.content{padding:32px 28px 60px;width:100%}
.view{display:none}
.view.active{display:block;animation:rise .25s ease}
@keyframes rise{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* -------------------------------- cards -------------------------------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-card);margin-bottom:22px;overflow:hidden;transition:transform .2s ease,box-shadow .2s ease}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-card-hover)}
.card-head{padding:18px 22px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px}
.card-head h3{font-size:16.5px}
.card-body{padding:22px}
.card-body.tight{padding:4px 0}
.empty{padding:26px 20px;color:var(--muted);font-size:13.5px;text-align:center}
.empty-illustration{width:100%;padding:30px 20px;text-align:center}
.empty-illustration svg{margin:0 auto}
.empty-illustration .empty-title{font-weight:650;color:var(--ink);margin-top:12px;font-size:14px}
.empty-illustration .empty-sub{color:var(--muted);font-size:12.5px;margin-top:4px}

.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:18px;margin-bottom:24px}
.stat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow-card);transition:transform .2s ease,box-shadow .2s ease}
.stat-card .n{font-family:var(--font-display);font-size:31px;color:var(--ink);line-height:1;font-variant-numeric:tabular-nums}
.stat-card .l{font-size:12.5px;color:var(--muted);margin-top:6px}

.list-row{display:flex;align-items:center;gap:14px;padding:14px 20px;border-bottom:1px solid var(--line)}
.list-row:last-child{border-bottom:none}
.list-row .when{font-variant-numeric:tabular-nums;font-weight:600;color:var(--navy);font-size:13px;min-width:112px}
.list-row .when small{display:block;color:var(--muted);font-weight:500}
.list-row .grow{flex:1;min-width:0}
.list-row .t{font-weight:600;color:var(--text);font-size:14px}
.list-row .s{font-size:12.5px;color:var(--muted)}
.mono{font-family:var(--font-mono);font-size:.94em;letter-spacing:.01em}

table.tbl{width:100%;border-collapse:collapse;font-size:13.5px}
.tbl th{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);font-weight:700}
.tbl td{padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:middle}
.tbl tr:last-child td{border-bottom:none}
.tbl tr:hover td{background:#FAFBFE}

/* ------------------------------ gamification ------------------------------ */
.gem-chip{display:inline-flex;align-items:center;gap:5px;font-weight:700;font-variant-numeric:tabular-nums;color:var(--ink)}
.gem-chip svg{width:14px;height:14px}
.streak-chip{display:inline-flex;align-items:center;gap:5px;background:#FFF4E4;border:1px solid #F5DCB4;color:#9A5B08;
  border-radius:999px;padding:3px 10px;font-size:12px;font-weight:700}
.stage-pill{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:4px 12px;font-size:12px;font-weight:700;color:#fff}
.stage-spark{background:var(--st-spark)}.stage-glow{background:var(--st-glow)}.stage-beam{background:var(--st-beam)}
.stage-prism{background:var(--st-prism)}.stage-aurora{background:var(--st-aurora)}.stage-nova{background:var(--st-nova)}

/* signature: the Progress Prism */
.prism-card{position:relative;border-radius:20px;overflow:hidden;color:#EAF2FF;margin-bottom:22px;
  background:radial-gradient(700px 300px at 85% -30%,rgba(124,108,245,.35),transparent 60%),
             radial-gradient(500px 260px at -10% 120%,rgba(15,191,168,.3),transparent 55%),
             linear-gradient(120deg,var(--ink) 0%,var(--ink-2) 100%);
  box-shadow:var(--shadow-md)}
.prism-card::after{content:'';position:absolute;inset:auto 0 0 0;height:3px;background:var(--gem-grad)}
.prism-inner{display:flex;align-items:center;gap:24px;padding:26px 28px;flex-wrap:wrap}
.prism-gem{width:84px;height:84px;flex:none;
  filter:drop-shadow(0 0 22px rgba(32,211,255,.45)) drop-shadow(0 0 42px rgba(108,77,255,.4)) drop-shadow(0 10px 20px rgba(0,0,0,.25))}
.prism-main{flex:1;min-width:220px}
.prism-eyebrow{font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#8FA3CC}
.prism-stage{font-family:var(--font-display);font-size:30px;color:#fff;line-height:1.15;margin:2px 0 4px}
.prism-sub{font-size:13px;color:#AAB9DB}
.prism-bar{height:9px;border-radius:999px;background:rgba(255,255,255,.12);margin-top:14px;overflow:hidden}
.prism-fill{height:100%;border-radius:999px;background:var(--stage-grad);width:0;transition:width 1.1s cubic-bezier(.2,.7,.2,1)}
.prism-side{display:flex;gap:14px;flex-wrap:wrap}
.prism-stat{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);border-radius:14px;padding:12px 16px;min-width:96px;text-align:center;
  backdrop-filter:blur(10px) saturate(140%);-webkit-backdrop-filter:blur(10px) saturate(140%);box-shadow:inset 0 1px 0 rgba(255,255,255,.12)}
.prism-stat .n{font-family:var(--font-display);font-size:23px;color:#fff;font-variant-numeric:tabular-nums}
.prism-stat .l{font-size:11px;color:#94A7CE;letter-spacing:.06em;text-transform:uppercase;margin-top:2px}

/* stage journey rail */
.journey{display:flex;gap:6px;margin:6px 0 20px;flex-wrap:wrap}
.journey .step{flex:1;min-width:88px;background:#fff;border:1px solid var(--line);border-radius:11px;padding:10px 8px;text-align:center;position:relative}
.journey .step .dot{width:12px;height:12px;border-radius:4px;transform:rotate(45deg);margin:0 auto 7px;background:var(--line-strong)}
.journey .step.done .dot{background:var(--teal-deep)}
.journey .step.now{border-color:var(--teal);box-shadow:0 0 0 3px rgba(15,191,168,.14)}
.journey .step.now .dot{background:var(--gem-grad)}
.journey .step .nm{font-size:12.5px;font-weight:700;color:var(--ink)}
.journey .step .th{font-size:11px;color:var(--muted-2);font-variant-numeric:tabular-nums}

.badge-grid{display:flex;gap:9px;flex-wrap:wrap}
.badge{display:inline-flex;align-items:center;gap:7px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 13px;font-size:12.5px;font-weight:600;color:var(--navy)}
.prob-chip{display:inline-flex;align-items:center;gap:5px;background:var(--canvas);border:1px solid var(--line);border-radius:8px;padding:4px 10px;font-size:12px;font-weight:600;color:var(--navy);white-space:nowrap}
.badge .bd{width:9px;height:9px;border-radius:3px;transform:rotate(45deg);background:var(--gem-grad)}
.badge.streak .bd{background:var(--st-spark)}
.badge.course .bd{background:var(--st-aurora)}

/* leaderboard */
.lb-row{display:flex;align-items:center;gap:13px;padding:11px 20px;border-bottom:1px solid var(--line)}
.lb-row:last-child{border-bottom:none}
.lb-rank{font-family:var(--font-display);font-size:16px;color:var(--muted-2);width:26px;text-align:center;font-variant-numeric:tabular-nums}
.lb-row.top1 .lb-rank{color:var(--gold)}
.lb-row.top2 .lb-rank{color:#8C9BB8}
.lb-row.top3 .lb-rank{color:#C08A57}
.lb-name{flex:1;font-weight:600;font-size:13.5px;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lb-name small{display:block;font-weight:500;color:var(--muted-2);font-size:11.5px}

/* ------------------------------ course cards ------------------------------ */
.course-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(272px,1fr));gap:20px}
.course-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:0;overflow:hidden;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease;box-shadow:var(--shadow-card)}
.course-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-card-hover);border-color:var(--line-strong)}
.course-band{height:5px;background:var(--gem-grad)}
.course-card .cc-body{padding:17px 18px}
.course-card h4{font-size:16px;margin:5px 0 3px}
.course-card .tier{font-size:10.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--teal-deep)}
.course-card .meta{font-size:12.5px;color:var(--muted);margin-top:8px;display:flex;gap:12px;flex-wrap:wrap}

.course-head{display:flex;align-items:flex-start;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.course-head-main{flex:1;min-width:240px}
.course-head-main h2{font-size:clamp(21px,3vw,28px);margin:6px 0 4px}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:18px;flex-wrap:wrap}
.tab{padding:9px 15px;font-size:13.5px;font-weight:600;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px}
.tab:hover{color:var(--text)}
.tab.active{color:var(--teal-deep);border-color:var(--teal-deep)}

.kv{display:flex;justify-content:space-between;gap:14px;padding:8px 0;border-bottom:1px dashed var(--line);font-size:13.5px}
.kv:last-child{border-bottom:none}
.kv .k{color:var(--muted);text-transform:capitalize}

/* dropdown (three-dots) */
.dd{position:relative}
.dd-menu{position:absolute;right:0;top:calc(100% + 6px);background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-md);min-width:210px;padding:6px;display:none;z-index:40}
.dd-menu.open{display:block}
.dd-menu button{display:block;width:100%;text-align:left;background:none;border:none;padding:9px 12px;border-radius:8px;font-size:13.5px;font-weight:550;color:var(--text);cursor:pointer}
.dd-menu button:hover{background:var(--canvas)}
.dd-menu button.danger{color:var(--danger)}

/* ------------------------------- modal ------------------------------- */
.modal-overlay{position:fixed;inset:0;background:rgba(9,16,38,.55);display:none;align-items:flex-start;justify-content:center;padding:40px 16px;z-index:80;overflow-y:auto}
.modal-overlay.open{display:flex}
.modal{background:#fff;border-radius:16px;max-width:560px;width:100%;padding:26px;position:relative;box-shadow:var(--shadow-md);animation:rise .2s ease}
.modal h3{font-size:19px;margin-bottom:14px;padding-right:28px}
.modal .close{position:absolute;top:14px;right:14px;border:none;background:var(--canvas);width:30px;height:30px;border-radius:9px;font-size:17px;cursor:pointer;color:var(--muted)}
.viewer-box{max-width:760px}
.cred-box{background:var(--canvas);border:1px solid var(--line);border-radius:11px;padding:13px 15px;font-family:var(--font-mono);font-size:13px;margin:10px 0;word-break:break-all}

.toast{position:fixed;bottom:22px;left:50%;transform:translate(-50%,8px);background:var(--ink);color:#fff;border-radius:11px;padding:11px 19px;font-size:13.5px;font-weight:600;opacity:0;transition:.2s;z-index:90;pointer-events:none;box-shadow:var(--shadow-md)}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast.err{background:var(--danger)}

.gate{display:flex;align-items:center;justify-content:center;height:100vh;flex-direction:column;gap:14px;color:var(--muted);background:var(--canvas)}

/* ---------------------------- public profile ---------------------------- */
.pub-body{min-height:100vh;background:
  radial-gradient(900px 480px at 15% -10%,rgba(15,191,168,.15),transparent 60%),
  radial-gradient(760px 420px at 95% 105%,rgba(124,108,245,.14),transparent 55%),var(--ink);
  display:flex;align-items:center;justify-content:center;padding:28px}
.pub-card{background:#fff;border-radius:22px;max-width:520px;width:100%;padding:34px 32px;box-shadow:0 36px 90px -30px rgba(0,0,0,.6);position:relative;overflow:hidden}
.pub-card::before{content:'';position:absolute;inset:0 0 auto 0;height:5px;background:var(--gem-grad)}
.pub-head{display:flex;gap:18px;align-items:center;margin-bottom:20px}
.pub-gem{width:70px;height:70px;flex:none}
.pub-head h1{font-size:26px;line-height:1.15}
.pub-reg{font-family:var(--font-mono);font-size:12.5px;color:var(--muted);margin-top:3px}
.pub-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:18px 0}
.pub-stat{background:var(--canvas);border:1px solid var(--line);border-radius:13px;padding:13px;text-align:center}
.pub-stat .n{font-family:var(--font-display);font-size:24px;color:var(--ink);font-variant-numeric:tabular-nums}
.pub-stat .l{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin-top:2px}
.pub-sec{font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:18px 0 9px}
.pub-foot{text-align:center;margin-top:22px;font-size:12.5px;color:var(--muted-2)}

/* Talent Marketplace: rendered project description (server-escaped markdown, see talent.js) */
.talent-md{line-height:1.6}
.talent-md p{margin:0 0 12px}
.talent-md h1,.talent-md h2,.talent-md h3{margin:16px 0 8px;font-family:var(--font-display)}
.talent-md ul,.talent-md ol{margin:0 0 12px;padding-left:22px}
.talent-md li{margin-bottom:4px}
.talent-md code{background:var(--canvas);border-radius:4px;padding:1px 5px;font-family:var(--font-mono);font-size:.92em}
.talent-md a{color:var(--teal)}

/* ------------------------------ responsive ------------------------------ */
@media (max-width:900px){
  .app{grid-template-columns:1fr}
  .sidebar{position:fixed;left:0;top:0;z-index:60;transform:translateX(-100%);transition:transform .2s;width:250px;height:100vh}
  .sidebar.open{transform:none}
  .menu-toggle{display:inline-flex}
  .form-grid{grid-template-columns:1fr}
  .prism-inner{padding:20px}
  .content{padding:20px 16px 56px}
  .topbar{padding:0 16px}
  .pub-stats{grid-template-columns:repeat(3,1fr)}
}
/* Phone-width topbar: the search box, streak/gems chips and full name all
 * fit fine down to ~900px, but together they no longer fit in the fixed
 * 64px-tall bar on real phone screens and start overlapping each other.
 * Drop the decorative/secondary pieces and let the bar grow instead of
 * clipping, keeping just the essentials (menu, title, bell, avatar). */
@media (max-width:560px){
  .topbar{height:auto;min-height:64px;padding:10px 12px;flex-wrap:wrap;row-gap:8px}
  .topbar .search-box{display:none !important}
  .topbar .user{gap:8px}
  .topbar .user #topStreak,.topbar .user #topGems{display:none !important}
  .topbar .user #userName{display:none}
  .page-title{font-size:16.5px}
}
@media (prefers-reduced-motion:reduce){*{transition:none !important;animation:none !important}}
:focus-visible{outline:2px solid var(--teal-deep);outline-offset:2px}

/* ============================================================
   v7: Quest system + site-wide 3D depth layer
   ============================================================ */

/* --- 3D depth: the whole UI lives in a perspective space --- */
.content{perspective:1400px}
.card,.stat-card,.course-card,.prism-card{transform-style:preserve-3d;will-change:transform}
.tilt{transition:transform .18s ease,box-shadow .18s ease}
.tilt:hover{box-shadow:0 22px 44px -18px rgba(13,27,62,.28)}
.stat-card:hover{transform:translateY(-2px) translateZ(8px);box-shadow:var(--shadow-card-hover)}
@keyframes gemSpin3d{0%{transform:rotateY(0) rotateZ(45deg)}100%{transform:rotateY(360deg) rotateZ(45deg)}}

/* --- quest hero: track title banner --- */
.quest-hero{position:relative;border-radius:18px;overflow:hidden;color:#EAF2FF;margin-bottom:20px;
  background:radial-gradient(680px 300px at 90% -40%,rgba(240,168,42,.28),transparent 60%),
             radial-gradient(520px 280px at -10% 130%,rgba(15,191,168,.3),transparent 55%),
             linear-gradient(120deg,#0B1530 0%,#122048 100%);box-shadow:var(--shadow-md)}
.quest-hero::after{content:'';position:absolute;inset:auto 0 0 0;height:3px;background:var(--gem-grad)}
.quest-hero-inner{padding:22px 26px;display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.quest-title-chip{display:inline-flex;align-items:center;gap:8px;background:rgba(240,168,42,.16);border:1px solid rgba(240,168,42,.45);
  color:#FFD98A;border-radius:999px;padding:5px 14px;font-weight:700;font-size:13px;letter-spacing:.02em}
.quest-title-chip .bd{width:10px;height:10px;border-radius:3px;transform:rotate(45deg);background:var(--st-nova);animation:gemSpin3d 6s linear infinite}

/* -------------------- v23: course hero + breadcrumb -------------------- */
.crumb{display:flex;align-items:center;gap:7px;row-gap:4px;flex-wrap:wrap;font-size:12.5px;font-weight:600;color:var(--muted);margin-bottom:14px}
@media (max-width:640px){.crumb-cur{max-width:100%;white-space:normal}}
.crumb a{color:var(--muted);cursor:pointer;transition:color .15s ease;background:none;border:none;font:inherit;padding:0}
.crumb a:hover{color:var(--primary)}
.crumb-sep{width:13px;height:13px;color:var(--muted-2);flex:none}
.crumb-cur{color:var(--ink);font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:60vw}

.hero-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-card);overflow:hidden;margin-bottom:18px}
.course-hero{display:grid;grid-template-columns:1fr 240px}
.hero-main{padding:28px 30px}
.hero-badges{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-bottom:11px}
.hero-code{color:var(--muted-2);font-weight:700;letter-spacing:.03em}
.hero-sub{color:var(--muted)}
.hero-title{font-family:var(--font-display);font-size:27px;font-weight:650;color:var(--ink);line-height:1.2;letter-spacing:-.01em}
.hero-desc{font-size:13.5px;color:var(--muted);margin-top:9px;line-height:1.65;max-width:660px}
.hero-outcome{font-size:13px;color:var(--text);margin-top:9px;line-height:1.6;max-width:660px}
.hero-outcome strong{color:var(--ink)}
.hero-stats{display:flex;align-items:center;flex-wrap:wrap;margin-top:20px;padding:15px 20px;border:1px solid var(--line);border-radius:14px;background:var(--bg)}
.hero-stat{padding:0 20px;border-left:1px solid var(--line-strong)}
.hero-stat:first-child{padding-left:0;border-left:none}
.hs-label{display:block;font-size:10px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--muted-2);margin-bottom:4px}
.hs-val{font-family:var(--font-display);font-size:17px;font-weight:700;color:var(--ink);white-space:nowrap}
.hs-val.teal{color:var(--teal-deep)}
.hero-cta{margin-left:auto}
.hero-prog{margin-top:18px}
.hero-prog-note{margin-top:8px}
.hero-signin-note{margin-top:16px;padding:11px 15px;background:var(--violet-soft);border-radius:10px;color:var(--navy) !important;font-weight:500}
.hero-visual{position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden}
.hero-visual::before{content:'';position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.18) 1.5px,transparent 1.5px);background-size:16px 16px;opacity:.55}
.hero-visual-glow{position:absolute;width:220px;height:220px;border-radius:50%;background:rgba(255,255,255,.22);filter:blur(34px);top:-50px;right:-50px}
.hero-visual-icon{width:60px;height:60px;color:#fff;position:relative;filter:drop-shadow(0 10px 22px rgba(0,0,0,.2))}
@media (max-width:860px){
  .course-hero{grid-template-columns:1fr}
  .hero-visual{display:none}
  .hero-main{padding:22px 20px}
  .hero-stats{flex-direction:column;align-items:stretch;gap:2px}
  .hero-stat{border-left:none;border-top:1px solid var(--line);padding:10px 0}
  .hero-stat:first-child{border-top:none;padding-top:0}
  .hero-cta{margin-left:0;margin-top:8px;width:100%;justify-content:center}
}

/* 2-column course-outline list (balances by height, like a syllabus). */
.outline-list{list-style:none;padding:0;margin:0;columns:2;column-gap:32px}
.outline-row{display:flex;gap:11px;align-items:flex-start;padding:8px 10px;border-radius:9px;break-inside:avoid;transition:background .12s ease}
.outline-row:hover{background:var(--canvas)}
.outline-num{display:inline-flex;align-items:center;justify-content:center;min-width:27px;height:22px;padding:0 6px;border-radius:7px;background:var(--violet-soft);color:var(--violet);font-family:var(--font-mono);font-size:11px;font-weight:700;flex:none;white-space:nowrap;margin-top:1px}
@media (max-width:860px){.outline-list{columns:1}}

/* --- learning path: progress ring card + module outline nav --- */
.path-card{background:linear-gradient(155deg,var(--ink) 0%,var(--ink-2) 100%);border-radius:var(--radius);padding:22px 20px;color:#fff;box-shadow:var(--shadow-card);margin-bottom:16px}
.path-eyebrow{font-size:10.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:#8FA0D9}
.path-title{font-family:var(--font-display);font-size:17px;margin-top:5px;color:#fff;line-height:1.3}
.ring-wrap{position:relative;width:132px;height:132px;margin:20px auto 6px}
.ring-wrap svg{width:100%;height:100%;transform:rotate(-90deg)}
.ring-track{fill:none;stroke:rgba(255,255,255,.14);stroke-width:9}
.ring-fill{fill:none;stroke-width:9;stroke-linecap:round;stroke:url(#pathGemGrad);transition:stroke-dashoffset .5s ease}
.ring-label{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.ring-label strong{font-family:var(--font-display);font-size:24px;color:#fff;font-variant-numeric:tabular-nums}
.ring-label span{font-size:10.5px;color:#9CAAD8;margin-top:2px;text-align:center;max-width:80px}
.path-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-top:16px;padding-top:16px;border-top:1px solid rgba(255,255,255,.14)}
.path-stats div{text-align:center}
.path-stats strong{display:block;font-family:var(--font-display);font-size:16px;color:#fff;font-variant-numeric:tabular-nums}
.path-stats span{display:block;font-size:10px;color:#9CAAD8;margin-top:2px;letter-spacing:.02em}
.module-outline{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow-sm)}
.outline-eyebrow{font-size:10.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted-2);margin-bottom:8px;padding:0 6px}
.outline-item{display:flex;align-items:center;gap:10px;width:100%;text-align:left;background:none;border:none;padding:9px 8px;border-radius:9px;font-size:12.5px;color:var(--muted);font-weight:500;transition:background .12s ease,color .12s ease}
.outline-item:hover{background:var(--canvas)}
.outline-item.active{color:var(--ink);font-weight:700;background:var(--violet-soft)}
.outline-item .dot{width:8px;height:8px;border-radius:50%;background:var(--line-strong);flex:none}
.outline-item .dot.done{background:var(--teal)}
.outline-item .dot.active{background:var(--gem-grad)}

/* --- module panels: an accordion of classes/levels per week --- */
.module-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);margin-bottom:16px;overflow:hidden;scroll-margin-top:20px;transition:box-shadow .15s ease}
.module-panel-head{padding:17px 20px 13px}
.module-eyebrow{font-size:10.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--teal-deep)}
.module-panel-head h3{font-family:var(--font-display);font-size:17px;margin-top:3px;color:var(--ink)}
.class-block{border-top:1px solid var(--line)}
.class-block summary{list-style:none;display:flex;align-items:center;gap:11px;padding:14px 20px;cursor:pointer;flex-wrap:wrap;transition:background .12s ease}
.class-block summary:hover{background:var(--canvas)}
.class-block summary::-webkit-details-marker{display:none}
.class-block .chev{color:var(--muted-2);transition:transform .18s ease;flex:none}
.class-block[open] .chev{transform:rotate(90deg)}
.class-block[open] summary{background:var(--violet-soft)}
.class-title{font-weight:700;color:var(--ink);font-size:13.5px;flex:1;min-width:180px}
.class-body{padding:2px 20px 12px}
.problem-row{display:flex;align-items:center;gap:12px;padding:11px 10px;border-top:1px solid var(--line);flex-wrap:wrap;border-radius:10px;transition:background .12s ease}
.problem-row:first-child{border-top:none}
.problem-row:hover{background:var(--canvas)}
.problem-row.locked{opacity:.55}
.problem-row .check{width:19px;height:19px;border-radius:50%;background:#EAF9F4;color:var(--ok);display:flex;align-items:center;justify-content:center;font-size:11px;flex:none}

/* --- end-project milestone card --- */
.project-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:20px 18px;margin-bottom:16px}
.project-eyebrow{font-size:10.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--violet)}
.project-card h3{font-family:var(--font-display);font-size:16.5px;margin-top:5px;color:var(--ink);line-height:1.3}
.project-tagline{font-size:12.5px;color:var(--muted);margin-top:6px;line-height:1.5}
.project-checklist{list-style:none;margin:14px 0 0;padding:0;display:flex;flex-direction:column;gap:8px}
.project-checklist li{display:flex;align-items:flex-start;gap:8px;font-size:12px;color:var(--muted);line-height:1.45}
.project-checklist li::before{content:'';width:5px;height:5px;border-radius:50%;background:var(--violet);flex:none;margin-top:6px}
.project-progress{height:6px;border-radius:999px;background:var(--line);margin-top:16px;overflow:hidden}
.project-progress div{height:100%;background:var(--gem-grad);border-radius:999px}
.project-foot{display:flex;align-items:center;justify-content:space-between;margin-top:7px;font-size:11px;color:var(--muted-2)}

/* --- free-course curriculum: flat collapsed module list (open.js freeCurriculumHtml) --- */
.course-hero.no-visual{grid-template-columns:1fr}
/* Side-by-side: course info card (left) + curriculum module list (right),
   instead of the two stacking full-width and pushing modules a full extra
   scroll below the fold. The whole thing is height-capped to the viewport
   (free-course-wrap) so the page itself doesn't scroll - only the module
   list inside .curr-list does, once it has more modules than fit. */
.free-course-wrap{display:flex;flex-direction:column;height:calc(100vh - 175px);min-height:420px}
.free-course-grid{display:flex;gap:20px;align-items:stretch;flex:1 1 auto;min-height:0;margin-bottom:16px}
.free-course-left{flex:0 0 380px;min-width:300px;min-height:0;display:flex}
.free-course-left .hero-card{margin-bottom:0;width:100%;overflow-y:auto}
.free-course-right{flex:1 1 auto;min-width:0;min-height:0;display:flex}
.free-course-right .curr-card{margin-bottom:0;width:100%;display:flex;flex-direction:column;min-height:0}
.free-course-right .curr-head{flex:none}
.free-course-right .curr-list{flex:1 1 auto;min-height:0;overflow-y:auto}
.free-course-wrap .curr-cta{flex:none}
@media (max-width:1000px){
  .free-course-wrap{height:auto;min-height:0}
  .free-course-grid{flex-direction:column}
  .free-course-left{flex:none}
  .free-course-left .hero-card{height:auto;overflow-y:visible}
  .free-course-right .curr-card{height:auto}
  .free-course-right .curr-list{overflow-y:visible}
}
.curr-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-card);overflow:hidden;margin-bottom:16px}
.curr-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:20px 22px;border-bottom:1px solid var(--line)}
.curr-head h3{font-family:var(--font-display);font-size:18px;color:var(--ink)}
.curr-head p{margin-top:4px}
/* Price/Duration/Access/Certificate, relocated here (top-right of the
   curriculum card) instead of the left info card - that card was growing
   tall enough to force its own internal scroll, while this header row had
   spare width doing nothing. */
.curr-head-right{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.curr-head-stats.hero-stats{margin-top:0;padding:10px 16px}
.curr-head-stats .hero-stat{padding:0 14px}
.curr-progress-wrap{min-width:220px}
.curr-progress-wrap .s{text-align:right;margin-bottom:6px;font-weight:600}
.curr-progress{width:220px;height:7px;border-radius:999px;background:var(--line);overflow:hidden}
.curr-progress div{height:100%;background:var(--gem-grad);border-radius:999px}
.curr-list{display:flex;flex-direction:column}
.curr-row{border-top:1px solid var(--line)}
.curr-row:first-child{border-top:none}
.curr-row summary{list-style:none;display:flex;align-items:center;gap:14px;padding:16px 22px;cursor:pointer;flex-wrap:wrap;transition:background .12s ease}
.curr-row summary:hover{background:var(--canvas)}
.curr-row summary::-webkit-details-marker{display:none}
.curr-row .chev{color:var(--muted-2);transition:transform .18s ease;flex:none;margin-left:auto}
.curr-row[open] .chev{transform:rotate(90deg)}
.curr-row[open] summary{background:var(--violet-soft)}
.curr-icon{width:38px;height:38px;border-radius:11px;display:flex;align-items:center;justify-content:center;flex:none}
.curr-icon svg{width:18px;height:18px}
.curr-info{display:flex;flex-direction:column;gap:2px;flex:none;width:190px}
.curr-title{font-weight:700;color:var(--ink);font-size:14px;display:flex;align-items:center;gap:7px}
.curr-done-dot{width:7px;height:7px;border-radius:50%;background:var(--teal);flex:none}
.curr-sub{font-size:12px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:190px}
.curr-pills{display:flex;flex-wrap:wrap;gap:6px;flex:1;min-width:180px}
.curr-pill{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:600;color:var(--primary);background:var(--violet-soft);border-radius:999px;padding:5px 11px 5px 8px;white-space:nowrap}
.curr-pill b{font-weight:600;color:var(--navy)}
.curr-pill::before{content:none}
.curr-count{font-size:12px;color:var(--muted);font-weight:600;white-space:nowrap;flex:none}
.curr-body{padding:2px 22px 14px}
.curr-cta{display:flex;align-items:center;gap:16px;background:var(--violet-soft);border-radius:var(--radius);padding:18px 22px;flex-wrap:wrap}
.curr-cta-icon{width:44px;height:44px;border-radius:50%;background:#fff;color:var(--primary);display:flex;align-items:center;justify-content:center;flex:none;box-shadow:var(--shadow-sm)}
.curr-cta-title{font-weight:700;color:var(--ink);font-size:14px}
.curr-cta-sub{color:var(--muted);margin-top:3px}
@media (max-width:860px){
  .curr-head{align-items:flex-start}
  .curr-head-right{width:100%;flex-direction:column;align-items:stretch}
  .curr-progress-wrap{width:100%}
  .curr-progress{width:100%}
  .curr-row summary{padding:14px 16px}
  .curr-info{width:100%}
  .curr-sub{max-width:100%;white-space:normal}
  .curr-count{margin-left:48px}
  .curr-body{padding:2px 16px 12px}
  .curr-cta{padding:16px}
  .curr-cta button{width:100%;justify-content:center}
}

/* --- scoreboard --- */
.sb-row{display:flex;align-items:center;gap:12px;padding:11px 18px;border-bottom:1px solid var(--line)}
.sb-row:last-child{border-bottom:none}
.sb-row.me{background:linear-gradient(90deg,rgba(15,191,168,.08),transparent);border-left:3px solid var(--teal)}
.sb-rank{font-family:var(--font-display);font-size:17px;width:30px;text-align:center;color:var(--muted-2);font-variant-numeric:tabular-nums}
.sb-row.top1 .sb-rank{color:var(--gold)}.sb-row.top2 .sb-rank{color:#8C9BB8}.sb-row.top3 .sb-rank{color:#C08A57}
.sb-name{flex:1;min-width:0}.sb-name .n{font-weight:700;font-size:13.5px}
.sb-name small{display:block;color:var(--muted);font-size:11.5px}
.sb-level{font-size:11.5px;font-weight:700;color:var(--navy);background:var(--canvas);border:1px solid var(--line);border-radius:999px;padding:3px 10px;white-space:nowrap}

/* --- 3D podium (top 3) --- */
.podium{display:flex;align-items:flex-end;justify-content:center;gap:14px;padding:20px 16px 6px;perspective:700px}
.pod{display:flex;flex-direction:column;align-items:center;gap:4px}
.pod .pod-gem{width:40px;height:40px;display:flex;align-items:center;justify-content:center}
.pod .stone{width:22px;height:22px;border-radius:6px;transform:rotate(45deg);animation:gemSpin3d 5s linear infinite;box-shadow:0 8px 16px -6px rgba(13,27,62,.35)}
.pod1 .stone{background:linear-gradient(135deg,#FFD98A,var(--gold))}
.pod2 .stone{background:linear-gradient(135deg,#D9E2F1,#8C9BB8)}
.pod3 .stone{background:linear-gradient(135deg,#E8C4A0,#C08A57)}
.pod-name{font-weight:700;font-size:12px;color:var(--ink)}
.pod-gems{font-size:11px;color:var(--muted)}
.pod-block{width:72px;border-radius:10px 10px 0 0;display:flex;align-items:flex-start;justify-content:center;padding-top:6px;
  font-family:var(--font-display);font-size:18px;color:#fff;transform:rotateX(8deg);transform-origin:bottom;
  background:linear-gradient(180deg,var(--ink-2),var(--ink));box-shadow:0 14px 24px -12px rgba(13,27,62,.4)}
.pod1 .pod-block{height:74px;background:linear-gradient(180deg,#2A3C7A,var(--ink))}
.pod2 .pod-block{height:54px}.pod3 .pod-block{height:42px}

/* ------------------------- v9: task portal & compiler ------------------------- */
.modal.wide{max-width:860px}
.qtopic{cursor:pointer;transition:background .15s ease}
.qtopic:hover{background:var(--canvas)}
.task-meta{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin-bottom:12px}
.task-status{border-radius:11px;padding:10px 14px;font-size:13px;margin-top:12px;border:1px solid var(--line)}
.task-status.ok{background:#F0FBF7;border-color:#BEE9DA;color:var(--ink)}
.task-status.wait{background:#FDF8EC;border-color:#F0E2BC;color:var(--ink)}
.task-status.lock{background:var(--canvas);color:var(--muted)}
.portal-modes{display:flex;gap:8px;margin:10px 0 12px}
.pm-btn{border:1px solid var(--line-strong);background:#fff;border-radius:10px;padding:8px 14px;font-size:13px;font-weight:600;cursor:pointer;color:var(--muted);font-family:inherit}
.pm-btn.active{border-color:var(--teal);color:var(--teal-deep);background:rgba(15,191,168,.07)}
.cp-toolbar{display:flex;gap:10px;align-items:center;margin-bottom:8px;flex-wrap:wrap}
.cp-toolbar select{border:1px solid var(--line-strong);border-radius:9px;padding:7px 10px;font-size:12.5px;font-family:inherit;background:#fff}
.code-editor{width:100%;min-height:220px;border:1px solid var(--line-strong);border-radius:11px;padding:12px 14px;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px;line-height:1.55;resize:vertical;
  background:#0E1630;color:#DCE6F5;caret-color:#0FBFA8;tab-size:4}
.code-editor::placeholder{color:#5A6A8C}
.code-editor:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(15,191,168,.15)}

/* line-number gutter - added by EchoRun.wireEditor to every code editor */
.editor-wrap{display:flex;width:100%}
.editor-wrap:not(.ide){border:1px solid var(--line-strong);border-radius:11px;overflow:hidden;background:#0E1630}
.editor-wrap:not(.ide):focus-within{border-color:var(--teal);box-shadow:0 0 0 3px rgba(15,191,168,.15)}
.editor-wrap:not(.ide) .code-editor{border:none}
.editor-wrap.ide .editor-gutter{border-right:1px solid #1C2B52}
.editor-gutter{flex:none;padding:12px 10px 12px 14px;text-align:right;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:13px;line-height:1.55;color:#48547A;background:#0B1128;user-select:none;overflow:hidden}
.editor-gutter-line{white-space:pre}
/* The exact line a traceback/compiler error named - see EchoRun.markErrorLine(). */
.editor-gutter-line.err{color:#fff;background:rgba(217,83,79,.55);font-weight:700}
.editor-wrap .code-editor{border-radius:0;white-space:pre;overflow-x:auto;flex:1;min-width:0}
.editor-wrap .code-editor:focus{box-shadow:none;border-color:transparent}
.code-out{white-space:pre-wrap;background:#0A0F24;color:#B8E6D5;border:1px solid #1C2B52;border-radius:11px;
  padding:12px 14px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px;line-height:1.5;
  max-height:26vh;overflow-y:auto;margin-top:8px}
.review-share-box{background:rgba(15,191,168,.06);border:1px solid rgba(15,191,168,.35);border-radius:11px;padding:12px 14px;margin-top:12px;font-size:12.5px}
.review-share-box .rsb-head{font-weight:700;color:var(--teal-deep);margin-bottom:8px}
@media (max-width:640px){.modal.wide{max-width:100%}.code-editor{min-height:170px;font-size:12.5px}}

/* --------------------------- v10: task workspace --------------------------- */
.task-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:16px}
.task-grid{display:grid;grid-template-columns:2fr 3fr;gap:20px;align-items:start}
@media (max-width:1020px){.task-grid{grid-template-columns:1fr}}
.task-ide{overflow:hidden}
.ide-toolbar{display:flex;gap:10px;align-items:center;padding:12px 14px;border-bottom:1px solid var(--line);flex-wrap:wrap;background:var(--canvas)}
.ide-toolbar select{border:1px solid var(--line-strong);border-radius:9px;padding:7px 10px;font-size:12.5px;font-family:inherit;background:#fff}
.ide-pkgs{font-size:11.5px;color:var(--muted-2);background:#fff;border:1px solid var(--line);border-radius:20px;padding:4px 10px}
.ide-editor{border:none;border-radius:0;min-height:300px;display:block}
.ide-editor:focus{box-shadow:none;border:none}
.ide-status-row{padding:7px 14px;border-top:1px solid #1C2B52;background:#0B1128;display:flex;align-items:center;min-height:32px}
.ide-status-row .s{color:#7E92BD !important}
.ide-submit{display:flex;gap:10px;padding:12px 14px;border-top:1px solid var(--line);background:var(--canvas)}
.ide-submit input{flex:1;border:1px solid var(--line-strong);border-radius:10px;padding:9px 12px;font-size:13px;font-family:inherit}

/* ------------------------------- v10: terminal ------------------------------- */
.term{background:#0A0F24;border-top:1px solid #1C2B52}
.term-body{max-height:300px;min-height:130px;overflow-y:auto;padding:12px 14px}
.term-out{white-space:pre-wrap;word-break:break-word;color:#B8E6D5;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px;line-height:1.55;margin:0;background:none;border:none;padding:0}
.term-in-row{display:flex;align-items:center;gap:8px;margin-top:4px}
.term-caret{color:#0FBFA8;font-weight:700;font-size:15px}
.term-in{flex:1;background:#101836;border:1px solid #24365F;border-radius:8px;color:#EAF2FF;padding:7px 10px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px}
.term-in:focus{outline:none;border-color:#0FBFA8;box-shadow:0 0 0 3px rgba(15,191,168,.18)}

/* --------------------- v21: matplotlib figures + download ---------------------
 * A plot needs room to be readable, so a run that produced figures gets a
 * taller output area. Each figure is a card: click the image for full size,
 * or use its Download PNG button (Download all appears from two figures up). */
.term.has-figs .term-body{max-height:65vh}
.task-grid.full #taskTerm.has-figs .term-body{max-height:65vh}
.term-figbar{position:sticky;top:-12px;z-index:2;display:flex;align-items:center;gap:10px;margin-top:12px;padding:10px 0;background:#0A0F24;border-top:1px solid #1C2B52}
.term-figbar-label{color:#7E92BD;font-size:11.5px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.term-fig{margin:10px 0 0;background:#fff;border-radius:12px;padding:8px 8px 0;overflow:hidden}
.term-img{display:block;max-width:100%;height:auto;margin:0 auto;border-radius:8px;background:#fff;cursor:zoom-in}
.term-fig-bar{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:7px 4px 8px}
.term-fig-name{font-size:11.5px;color:#5C6B8A;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.term-fig-btn{border:1px solid #0FBFA8;background:#0FBFA8;color:#04231F;border-radius:8px;padding:5px 11px;font-size:11.5px;font-weight:700;font-family:inherit;cursor:pointer}
.term-fig-btn:hover{background:#0DA894;border-color:#0DA894}
.term-figbar .term-fig-btn{margin-left:auto}
.fig-lightbox{position:fixed;inset:0;z-index:9999;background:rgba(6,11,26,.92);display:flex;align-items:center;justify-content:center;padding:28px;cursor:zoom-out}
.fig-lightbox img{max-width:96vw;max-height:88vh;background:#fff;border-radius:12px;padding:10px}
.fig-lb-dl{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);background:#0FBFA8;color:#04231F;border-radius:9px;padding:8px 16px;font-size:13px;font-weight:700;text-decoration:none;cursor:pointer}
.fig-lb-x{position:absolute;top:14px;right:18px;background:none;border:none;color:#EAF2FF;font-size:30px;line-height:1;cursor:pointer}

/* -------------------------------- v10: chat -------------------------------- */
.chat-list{max-height:52vh;min-height:120px;overflow-y:auto;display:flex;flex-direction:column;gap:10px;margin-bottom:14px;padding-right:4px}
.chat-msg{background:var(--canvas);border:1px solid var(--line);border-radius:12px;padding:9px 13px;max-width:88%;align-self:flex-start}
.chat-msg.mine{align-self:flex-end;background:#EFFBF8;border-color:#BEE9DA}
.chat-msg.staff{border-color:rgba(124,108,245,.45);background:#F6F4FF}
.cm-head{display:flex;align-items:center;gap:8px;margin-bottom:3px}
.cm-name{font-weight:700;font-size:12.5px;color:var(--ink)}
.cm-role{font-size:10.5px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;background:#7C6CF5;color:#fff;border-radius:20px;padding:2px 8px}
.cm-anon{font-size:10.5px;color:var(--muted-2);font-style:italic}
.cm-time{font-size:11px;color:var(--muted-2);margin-left:auto}
.cm-del{border:none;background:none;color:var(--muted-2);cursor:pointer;font-size:15px;padding:0 2px}
.cm-del:hover{color:var(--danger)}
.cm-body{font-size:13.5px;white-space:pre-wrap;word-break:break-word}
.chat-composer{display:flex;gap:8px}
.chat-composer select{border:1px solid var(--line-strong);border-radius:10px;padding:8px 10px;font-size:12.5px;font-family:inherit;background:#fff;max-width:220px}
.chat-composer input{flex:1;border:1px solid var(--line-strong);border-radius:10px;padding:9px 12px;font-size:13.5px;font-family:inherit}

/* ============================================================
   v11 - live classes, quizzes, integrity, certificates, search,
   full-screen compiler, and the global alignment/polish pass.
   ============================================================ */

/* avatars: images everywhere the letter avatar was */
.avatar{overflow:hidden;flex:none}
.avatar img{width:100%;height:100%;object-fit:cover;display:block}
.av-sm{border-radius:50%;background:var(--gem-grad);color:#04231F;display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:12px;vertical-align:middle;overflow:hidden;flex:none}
.av-sm img{width:100%;height:100%;object-fit:cover}

/* profile header + kebab menu */
.profile-top{margin-bottom:0}
.profile-id{margin-bottom:18px}
.kebab{width:38px;height:38px;border-radius:50%;border:1.5px solid var(--line);background:#fff;font-size:19px;font-weight:700;color:var(--navy);cursor:pointer;line-height:1}
.kebab:hover{background:var(--canvas)}
.kv-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));column-gap:28px}

/* search */
.search-input{width:100%;padding:11px 14px;border:1.5px solid var(--line);border-radius:11px;font:500 14px var(--font-body);color:var(--text);background:#fff;margin-bottom:10px}
.search-input:focus{outline:none;border-color:var(--teal)}
.search-out{display:flex;flex-direction:column;gap:8px}
.search-hit{display:flex;gap:12px;align-items:center;width:100%;padding:10px 12px;border:1.5px solid var(--line);border-radius:12px;background:#fff;cursor:pointer;font-family:var(--font-body)}
.search-hit:hover{border-color:var(--teal);background:#F4FBF9}

/* deadlines + grading status */
.due-chip{font-size:11.5px;font-weight:700;color:#7A5A00;background:#FFF4D6;border:1px solid #F0DFA6;border-radius:999px;padding:3px 10px;white-space:nowrap;margin-right:10px}
.due-chip.overdue{color:#8F2C2C;background:#FDEAEA;border-color:#F2C6C6}
.deadline-box{background:#FFF8E4;border:1.5px solid #F0DFA6;border-radius:12px;padding:11px 15px;font-size:13.5px;margin-bottom:16px}
.deadline-box.overdue{background:#FDEEEE;border-color:#F2C6C6}
.grade-chip{font-size:11.5px;font-weight:700;border-radius:999px;padding:3px 10px;white-space:nowrap}
.grade-chip.ok{color:#0A6E5F;background:#EAF9F4;border:1px solid #B7E9DA}
.grade-chip.wait{color:#7A5A00;background:#FFF4D6;border:1px solid #F0DFA6}
.grade-chip.none{color:var(--muted-2);background:var(--canvas);border:1px solid var(--line)}
.grade-chip.late{color:#8F2C2C;background:#FDEAEA;border:1px solid #F2C6C6}
.late-flag{font-size:10px;font-weight:800;letter-spacing:.08em;color:#8F2C2C;background:#FDEAEA;border:1px solid #F2C6C6;border-radius:6px;padding:1px 6px;vertical-align:2px}
.type-badge.written{font-size:10.5px;font-weight:700;color:#5B3FA8;background:#F0EBFD;border:1px solid #DCD2F5;border-radius:6px;padding:1px 7px}

/* full-screen task workspace: the IDE fills the viewport; the brief column
   is collapsible via Focus mode. Sidebar stays untouched. */
.task-topline{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:14px}
.task-grid.full{grid-template-columns:minmax(300px,1fr) 2.2fr;min-height:calc(100vh - 250px)}
.task-grid.full .task-ide{display:flex;flex-direction:column;min-height:calc(100vh - 250px)}
.task-grid.full .ide-editor{flex:1;min-height:340px;font-size:14px;line-height:1.6}
.task-grid.full #taskTerm .term-body{max-height:32vh}
.task-grid.full.focus{grid-template-columns:1fr}
.task-grid.full.focus .task-brief{display:none}
.task-grid.full .task-brief{max-height:calc(100vh - 250px);overflow-y:auto}
@media (max-width:1020px){.task-grid.full{grid-template-columns:1fr;min-height:0}.task-grid.full .task-ide{min-height:70vh}.task-grid.full .task-brief{max-height:none}}

/* web (HTML/CSS/JS) live preview */
.web-frame{width:100%;height:44vh;border:none;background:#fff;border-top:1px solid var(--line)}
.web-log{margin:0;padding:10px 14px;background:#0B1530;color:#B7E9DA;font:12.5px/1.55 var(--font-mono);max-height:16vh;overflow-y:auto;white-space:pre-wrap}
.web-log:empty{display:none}

/* task datasets */
.task-files{margin-top:14px;background:var(--canvas);border:1.5px solid var(--line);border-radius:12px;padding:12px 14px}
.tf-row{display:flex;gap:8px;align-items:center;padding:6px 0;border-bottom:1px dashed var(--line);flex-wrap:wrap}
.tf-row:last-of-type{border-bottom:none}

/* live classes */
.live-card{border:1.5px solid #B7E9DA}
.live-dot{width:11px;height:11px;border-radius:50%;background:#E0483E;flex:none;animation:livePulse 1.4s ease-in-out infinite}
@keyframes livePulse{0%,100%{box-shadow:0 0 0 0 rgba(224,72,62,.45)}50%{box-shadow:0 0 0 7px rgba(224,72,62,0)}}
.live-pill{font-size:10px;font-weight:800;letter-spacing:.08em;color:#fff;background:#E0483E;border-radius:6px;padding:2px 7px;vertical-align:2px}
.closed-pill{font-size:10px;font-weight:700;letter-spacing:.06em;color:var(--muted);background:var(--canvas);border:1px solid var(--line);border-radius:6px;padding:2px 7px;vertical-align:2px}
.jitsi-box{height:min(72vh,640px);background:#0B1530}
.jitsi-box iframe{width:100%;height:100%;border:none}
.live-stage{overflow:hidden;margin-top:16px}

/* Floating call widget - fixed to the viewport so it survives tab, course
 * and page navigation. Only "Leave" tears it down. */
.live-call-widget{position:fixed;right:20px;bottom:20px;width:340px;background:#0B1530;border-radius:14px;
  overflow:hidden;box-shadow:0 24px 60px -18px rgba(9,16,38,.55);border:1px solid rgba(255,255,255,.08);z-index:75}
.live-call-widget.expanded{width:min(880px,calc(100vw - 40px))}
.live-call-bar{display:flex;align-items:center;gap:10px;padding:10px 12px;background:#141A33}
.live-call-info{flex:1;min-width:0;color:#fff}
.live-call-info strong{display:block;font-size:12.5px;font-weight:700}
.live-call-info .s{display:block;font-size:11px;color:#93A0C6;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.live-call-btn{background:rgba(255,255,255,.09);border:none;color:#fff;width:26px;height:26px;border-radius:8px;
  cursor:pointer;font-size:14px;display:flex;align-items:center;justify-content:center;flex:none;line-height:1}
.live-call-btn:hover{background:rgba(255,255,255,.18)}
.live-call-btn.danger:hover{background:#D9534F}
.live-call-widget .jitsi-box{height:200px}
.live-call-widget.expanded .jitsi-box{height:min(64vh,540px)}
.live-call-widget.flash{animation:liveCallFlash .3s ease 2}
@keyframes liveCallFlash{0%,100%{box-shadow:0 24px 60px -18px rgba(9,16,38,.55)}50%{box-shadow:0 0 0 4px rgba(15,191,168,.55),0 24px 60px -18px rgba(9,16,38,.55)}}
@media (max-width:560px){
  .live-call-widget{right:10px;left:10px;bottom:10px;width:auto}
  .live-call-widget.expanded{left:10px;right:10px;width:auto}
}
.att-grid{display:flex;flex-wrap:wrap;gap:7px}
.att-chip{font-size:12px;font-weight:600;border-radius:999px;padding:4px 11px}
.att-chip.in{color:#0A6E5F;background:#EAF9F4;border:1px solid #B7E9DA}
.att-chip.out{color:var(--muted-2);background:var(--canvas);border:1px dashed var(--line-strong)}
.att-ring{width:74px;height:74px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:17px;flex:none;border:5px solid var(--line);color:var(--navy)}
.att-ring.good{border-color:#1FA36B}
.att-ring.mid{border-color:#F0A82A}
.att-ring.low{border-color:#D9534F}

/* quizzes */
.quiz-live{border:1.5px solid #F0DFA6}
.quiz-timer{font-family:var(--font-mono);font-weight:700;font-size:14px;color:#7A5A00;background:#FFF4D6;border:1px solid #F0DFA6;border-radius:999px;padding:4px 13px}
.quiz-timer.urgent{color:#8F2C2C;background:#FDEAEA;border-color:#F2C6C6;animation:livePulse 1.2s infinite}
.quiz-q{padding:13px 0;border-bottom:1px dashed var(--line)}
.quiz-q:last-of-type{border-bottom:none}
.quiz-opt{display:flex;gap:9px;align-items:center;padding:7px 10px;border:1.5px solid var(--line);border-radius:10px;margin:6px 0;cursor:pointer;font-size:13.5px}
.quiz-opt:hover{border-color:var(--teal)}
.quiz-opt input{width:auto;accent-color:var(--teal-deep)}
.quiz-build{border:1.5px solid var(--line);border-radius:12px;padding:12px;margin-bottom:10px;background:var(--canvas)}
.quiz-build input{background:#fff}
.qb-opts{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:9px}
.qb-opt{display:flex;gap:7px;align-items:center}
.qb-opt input[type=radio]{width:auto;accent-color:var(--ok)}
.qb-opt .qb-o{flex:1}
@media (max-width:640px){.qb-opts{grid-template-columns:1fr}}

/* at-risk */
.risk-pill{font-size:10.5px;font-weight:800;letter-spacing:.06em;border-radius:6px;padding:2px 8px}
.risk-pill.high{color:#fff;background:#D9534F}
.risk-pill.watch{color:#7A5A00;background:#FFF4D6;border:1px solid #F0DFA6}
.risk-pill.ok{color:#0A6E5F;background:#EAF9F4;border:1px solid #B7E9DA}
tr.risk-high td{background:#FFF7F7}

/* chat mentions */
.mention{color:var(--teal-deep);font-weight:700;background:#E8F8F4;border-radius:5px;padding:0 4px}
.mention.me{color:#5B3FA8;background:#F0EBFD}
.chat-msg.tagged-me{border-left:3px solid var(--violet)}
.mention-pick{display:flex;flex-direction:column;gap:2px;border:1.5px solid var(--line);border-radius:12px;background:#fff;box-shadow:var(--shadow-md);padding:5px;margin-bottom:8px}
.mention-pick button{display:flex;justify-content:space-between;gap:10px;background:none;border:none;text-align:left;padding:8px 11px;border-radius:8px;font:600 13.5px var(--font-body);color:var(--text);cursor:pointer}
.mention-pick button:hover{background:var(--canvas)}

/* student profile modal */
.prof-course{border:1.5px solid var(--line);border-radius:12px;padding:12px 14px;margin-bottom:10px}
.prof-bar{height:7px;background:var(--canvas);border-radius:999px;margin-top:9px;overflow:hidden}
.prof-fill{height:100%;background:var(--gem-grad);border-radius:999px;transition:width .5s ease}

/* grading page + integrity */
.grade-page .content{max-width:1280px;margin:0 auto;width:100%}
.grade-app{display:flex;flex-direction:column;min-height:100vh}
.grade-app .content{padding:22px 26px;flex:1}
.grade-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:20px;align-items:start}
@media (max-width:1020px){.grade-grid{grid-template-columns:1fr}}
.ai-box{background:var(--canvas);border:1px solid var(--line);border-radius:11px;padding:12px 14px;margin-bottom:12px;font-size:12.5px}
.int-box{border-color:#DCD2F5}
.int-meter{font-family:var(--font-mono);font-weight:800;border-radius:6px;padding:1px 7px;font-size:11.5px}
.int-meter.low{color:#0A6E5F;background:#EAF9F4}
.int-meter.mid{color:#7A5A00;background:#FFF4D6}
.int-meter.high{color:#fff;background:#D9534F}

/* ---------- v11 alignment & polish pass (global consistency) ---------- */
.view>.card,.view>div>.card{margin-bottom:18px}
.card{width:100%}
.card-head{min-height:56px;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.card-head h3{margin:0}
.card-body .kv{align-items:baseline}
.list-row{align-items:center;gap:10px}
.list-row .btn{flex:none}
.tbl th{white-space:nowrap}
.tbl td{vertical-align:middle}
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px 14px;align-items:end}
.field{margin-bottom:12px}
.field span{display:block;margin-bottom:5px}
.field input,.field select,.field textarea{width:100%}
.btn{white-space:nowrap}
.course-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:18px;align-items:stretch}
.course-card{display:flex;flex-direction:column;height:100%}
.course-card .cc-body{flex:1;display:flex;flex-direction:column}
.course-card .meta{margin-top:auto}
.tabs{flex-wrap:wrap;row-gap:6px}
.qhead{flex-wrap:wrap;row-gap:6px}
.qproblem{flex-wrap:wrap;row-gap:8px}
.chat-composer{align-items:stretch}
.chat-composer input{min-width:0}
.modal .form-grid{align-items:end}
@media (max-width:640px){
  .card-head{min-height:0}
  .task-topline{flex-wrap:wrap}
  .grade-app .content{padding:14px}
}

/* v11.1 - course IDE toggle + quiz practice terminal */
.ide-toggle-strip{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap;background:#fff;border:1.5px dashed var(--line-strong);border-radius:12px;padding:10px 15px;margin:14px 0 4px;color:var(--muted)}
.quiz-ide{border:1.5px solid var(--line);border-radius:12px;overflow:hidden;margin-bottom:16px}
.quiz-ide .ide-editor{min-height:120px;border-bottom:1px solid var(--line)}

/* ================================ v12 ================================ */

/* FIX: the profile ... (kebab) menu was clipped by the card's overflow:hidden -
   Change password / Update profile / Upload picture / Sign out were hidden
   under the box. The profile header card now lets the dropdown escape. */
.profile-id{overflow:visible}
.profile-id .card-body{overflow:visible}
.dd-menu{z-index:120}

/* ------------------------- LeetCode-style problem UI ------------------------- */
.lc-diff{font-size:12px;font-weight:700;padding:2px 10px;border-radius:999px;white-space:nowrap}
.lc-diff.Easy{color:#0A7A55;background:#E7F8F0}
.lc-diff.Medium{color:#A16A00;background:#FFF3D9}
.lc-diff.Hard{color:#C23B3B;background:#FDEAEA}
.lc-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.lc-table th{font-size:11.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted-2);text-align:left;padding:11px 16px;border-bottom:1px solid var(--line);background:var(--canvas)}
.lc-table td{padding:12px 16px;border-bottom:1px solid var(--line);font-size:13.5px;vertical-align:middle}
.lc-table tr:last-child td{border-bottom:none}
.lc-table tbody tr{cursor:pointer;transition:background .12s}
.lc-table tbody tr:hover{background:#F6FAF9}
.lc-status{width:34px;text-align:center;font-size:15px}
.lc-status .done{color:#0A9E6E;font-weight:800}
.lc-status .pend{color:#D9A400}
.lc-btn-solve{background:#0FBFA8;color:#04231F;border:none;border-radius:8px;padding:7px 18px;font-weight:700;font-size:13px;cursor:pointer}
.lc-btn-solve:hover{background:#0DAD98}
.lc-filterbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:14px}
.lc-filterbar select,.lc-filterbar input{padding:9px 12px;border:1.5px solid var(--line);border-radius:10px;font:500 13.5px var(--font-body);background:#fff;color:var(--text)}
.lc-filterbar input{flex:1;min-width:180px}
.lc-chip{border:1.5px solid var(--line);background:#fff;border-radius:999px;padding:7px 15px;font-size:13px;font-weight:600;color:var(--muted);cursor:pointer}
.lc-chip.active{border-color:var(--teal);color:var(--teal-deep);background:#EFFBF8}

/* quest cards on the open portal */
.oq-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:8px}
.oq-card .kbadge{font-size:10.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;padding:3px 10px;border-radius:999px;width:fit-content}
.kbadge.quest{color:#0A6E5F;background:#EAF9F4}
.kbadge.hackathon{color:#6C3BD1;background:#F1EBFD}
.kbadge.competition{color:#B54708;background:#FFF3E4}
.kbadge.webinar{color:#175CD3;background:#E8F1FE}
.oq-prog{height:7px;border-radius:999px;background:var(--canvas);overflow:hidden}
.oq-prog>div{height:100%;background:linear-gradient(90deg,#0FBFA8,#7C6CF5);border-radius:999px}

/* events tab */
.ev-shot{max-height:120px;border:1px solid var(--line);border-radius:10px;cursor:zoom-in}
.ev-problem{border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin-bottom:10px;background:#fff}
.pay-badge{font-size:11.5px;font-weight:700;border-radius:999px;padding:3px 10px}
.pay-badge.pending{color:#7A5A00;background:#FFF4D6;border:1px solid #F0DFA6}
.pay-badge.confirmed{color:#0A6E5F;background:#EAF9F4;border:1px solid #B7E9DA}
.pay-badge.rejected{color:#8F2C2C;background:#FDEAEA;border:1px solid #F2C6C6}
.pay-badge.na{color:var(--muted-2);background:var(--canvas);border:1px solid var(--line)}

/* analytics */
.an-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:12px;margin-bottom:18px}
.an-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px;box-shadow:var(--shadow-sm)}
.an-card .n{font-family:var(--font-display);font-size:26px;color:var(--teal-deep)}
.an-card .l{font-size:12px;color:var(--muted);margin-top:2px}
.an-chart{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:var(--shadow-sm)}
.an-chart svg{width:100%;height:auto;display:block}
.an-controls{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.an-controls select{padding:9px 12px;border:1.5px solid var(--line);border-radius:10px;font:500 13.5px var(--font-body);background:#fff}
.gran-btn{border:1.5px solid var(--line);background:#fff;border-radius:999px;padding:7px 15px;font-size:12.5px;font-weight:700;color:var(--muted);cursor:pointer}
.gran-btn.active{border-color:var(--teal);color:var(--teal-deep);background:#EFFBF8}

/* open-site top nav (LeetCode-like) */
.open-nav{position:sticky;top:0;z-index:60;display:flex;align-items:center;flex-wrap:wrap;row-gap:4px;gap:6px;padding:10px 4vw;background:#fff;border-bottom:1px solid var(--line)}
.open-nav img{height:34px;margin-right:14px}
.open-nav .nlink{font-size:13.5px;font-weight:600;color:var(--muted);text-decoration:none;padding:8px 14px;border-radius:9px;cursor:pointer}
.open-nav .nlink:hover{color:var(--ink);background:var(--canvas)}
.open-nav .nlink.active{color:var(--primary);background:var(--violet-soft)}
/* Without wrapping, this many links + the auth buttons don't fit on a phone
 * screen and spill past the viewport instead of dropping to a new line -
 * flex-wrap above fixes that; this just tightens spacing so the wrapped
 * rows still look intentional rather than cramped. */
@media (max-width:640px){
  .open-nav{gap:2px;padding:8px 4vw}
  .open-nav img{height:28px;margin-right:8px}
  .open-nav .nlink{padding:6px 9px;font-size:12.5px}
  .open-nav>span[style*="flex:1"]{flex-basis:100%;height:0}
}
.open-wrap{max-width:1600px;margin:0 auto;padding:26px 4vw 60px}
/* The Solve view breaks out of the 1140px reading column - the code editor
 * benefits from the full viewport width, unlike the text-heavy tabs. */
#tab-solve{max-width:none;width:100vw;margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw);padding-left:4vw;padding-right:4vw;box-sizing:border-box}
/* v23: solve page - Course Content nav (new, sticky) | problem panel | code+output */
.open-split{display:grid;grid-template-columns:230px 360px 1fr;gap:20px;align-items:start}
@media(max-width:1240px){.open-split{grid-template-columns:360px 1fr}.svc-nav{display:none}}
@media(max-width:980px){.open-split{grid-template-columns:1fr}}

/* v23: Course Content nav - a compact tree of week > level > problem, reusing
 * the already-loaded CUR data and calling the existing openSolve() on click -
 * a navigation convenience only, no new endpoints or state. */
.svc-nav{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:12px;max-height:calc(100vh - 110px);overflow-y:auto;position:sticky;top:80px}
.svc-nav-head{font-size:10.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted-2);padding:2px 8px 10px;border-bottom:1px solid var(--line);margin-bottom:6px}
.svc-week{font-size:10px;font-weight:800;letter-spacing:.07em;text-transform:uppercase;color:var(--teal-deep);padding:11px 8px 4px}
.svc-week:first-of-type{padding-top:3px}
.svc-level-head{display:flex;align-items:center;gap:7px;width:100%;text-align:left;background:none;border:none;padding:8px;border-radius:8px;font-size:12.5px;font-weight:700;color:var(--ink);cursor:pointer}
.svc-level-head:hover{background:var(--canvas)}
.svc-level-head .chev{width:12px;height:12px;color:var(--muted-2);transition:transform .15s ease;flex:none}
.svc-level-head .lbl{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.svc-level.open .svc-level-head .chev{transform:rotate(90deg)}
.svc-problems{display:none;padding-left:9px}
.svc-level.open .svc-problems{display:block}
.svc-problem{display:flex;align-items:center;gap:8px;width:100%;text-align:left;background:none;border:none;padding:7px 8px;border-radius:8px;font-size:12px;color:var(--muted);cursor:pointer}
.svc-problem:hover{background:var(--canvas);color:var(--ink)}
.svc-problem.active{background:var(--violet-soft);color:var(--violet);font-weight:700}
.svc-problem .dot{width:6px;height:6px;border-radius:50%;background:var(--line-strong);flex:none}
.svc-problem.done .dot{background:var(--teal)}
.svc-problem .lbl{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}

.auth-gate-card{max-width:460px;margin:60px auto;background:#fff;border:1px solid var(--line);border-radius:18px;padding:34px;box-shadow:var(--shadow-md);text-align:center}

/* ============================ v12.2 UI polish ============================ */

/* Profile menu (the three-dot dropdown) was painting behind the card below
   it: the menu now sits on its own raised layer with a solid surface. */
.profile-id{position:relative;z-index:60}
.dd-menu{z-index:600;background:#fff;box-shadow:0 12px 32px rgba(15,23,42,.16);border:1px solid var(--line)}

/* Task dataset box: the teacher attach form and the native file input were
   overflowing the card. Both rows now wrap cleanly inside the box. */
.task-files{overflow:hidden}
.task-files form{display:flex;gap:8px;margin-top:8px;align-items:center;flex-wrap:wrap}
.task-files form input[type=file]{flex:1 1 220px;min-width:0;max-width:100%}
.task-files form .btn{flex:0 0 auto;white-space:nowrap}
.task-files label.btn input[type=file]{display:none}

/* Native file inputs: consistent, professional appearance everywhere. */
input[type=file]{font:500 12.5px var(--font-body);color:var(--muted)}
input[type=file]::file-selector-button{
  font:600 12.5px var(--font-body);color:var(--text);background:#fff;
  border:1.5px solid var(--line-strong);border-radius:8px;padding:7px 14px;
  margin-right:10px;cursor:pointer;transition:background .12s}
input[type=file]::file-selector-button:hover{background:var(--canvas)}

/* Field labels and buttons keep sentence case and steady alignment. */
.lc-filterbar select,.lc-filterbar input{height:38px}
.an-controls select{height:38px}

/* Landing feature icons: line icons, not emoji */
.feat .ic svg{display:block;color:var(--teal-deep)}
.feat .ic{display:flex;align-items:center;justify-content:center}

/* v12.3: open portal home */
.home-hero{display:flex;gap:26px;align-items:center;flex-wrap:wrap;padding:16px 0 26px;border-bottom:1px solid var(--line);margin-bottom:24px}
.home-stats{display:flex;gap:12px;flex-wrap:wrap}
.home-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}
.home-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:var(--shadow-sm);cursor:pointer;transition:transform .12s,box-shadow .12s}
.home-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.home-card h4{font-size:15px;color:var(--navy);margin-bottom:6px}
.home-card p{font-size:12.5px;color:var(--muted);line-height:1.55;margin-bottom:10px}
.home-link{font-size:12.5px;font-weight:700;color:var(--teal-deep)}

/* ============================================================
   v13: violet redesign - Courses, Quests, Compiler, Home
   Matches the landing page's established violet/indigo system.
   ============================================================ */

/* --- filter pills (segmented tier/type tabs) --- */
.filt-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.filt-pill{border:1.5px solid var(--line);background:#fff;border-radius:999px;padding:8px 16px;font-size:13px;font-weight:700;color:var(--muted);cursor:pointer;transition:.12s}
.filt-pill:hover{border-color:var(--line-strong);color:var(--text)}
.filt-pill.active{border-color:var(--primary);color:var(--primary);background:var(--violet-soft)}
.search-box{position:relative;flex:1;min-width:200px}
.search-box svg{position:absolute;left:13px;top:50%;transform:translateY(-50%);width:15px;height:15px;color:var(--muted-2);pointer-events:none}
.search-box input{width:100%;padding:9px 14px 9px 36px;border:1.5px solid var(--line);border-radius:10px;font:500 13.5px var(--font-body);background:#fff;transition:border-color .18s ease,box-shadow .18s ease}
.search-box input:focus{outline:none;border-color:var(--primary)}
/* v14: topbar quick-search gets the premium 46px/14px treatment specifically -
   other filter bars sitewide keep their compact size. */
#topSearchWrap input{height:46px;border-radius:14px;padding-left:40px;font-size:14px}
#topSearchWrap svg{left:15px;width:16px;height:16px}
#topSearchWrap input:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(108,77,255,.13)}

/* --- open-site course cards (icon art, tier, price, enrol) --- */
.oc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(232px,1fr));gap:16px}
.oc-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;display:flex;flex-direction:column;gap:10px;box-shadow:var(--shadow-sm);transition:transform .15s ease,box-shadow .15s ease;cursor:pointer}
.oc-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.oc-card.dark{background:linear-gradient(160deg,#1B1638,#0E0A22);border-color:#2A2350}
.oc-card.dark .oc-title{color:#fff}
.oc-card.dark .oc-meta{color:#AFA3D9}
.oc-card.dark .oc-price{color:#fff}
.oc-card.dark .oc-tier{color:#C9B8FF}
.oc-card.dark .oc-foot{border-top-color:rgba(255,255,255,.14)}
.oc-card.teal .oc-tier{color:var(--teal-deep)}
.oc-top{display:flex;align-items:flex-start;justify-content:space-between;gap:8px}
.oc-icon{width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex:none;box-shadow:0 6px 14px -6px rgba(20,10,50,.35)}
.oc-icon svg{width:21px;height:21px}
.oc-tier{font-size:10px;font-weight:800;letter-spacing:.09em;text-transform:uppercase;color:var(--primary)}
.oc-demand{font-size:9.5px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;color:#B54708;background:#FFF3E4;border-radius:6px;padding:3px 8px;white-space:nowrap;height:fit-content}
.oc-card.dark .oc-demand{background:rgba(255,255,255,.12);color:#FFC182}
.oc-title{font-size:15.5px;font-weight:700;color:var(--ink);line-height:1.32;margin:0}
.oc-meta{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.oc-meta svg{width:13px;height:13px;flex:none}
.oc-foot{margin-top:auto;display:flex;flex-direction:column;gap:9px;padding-top:10px;border-top:1px dashed var(--line)}
.oc-price{font-size:19px;font-weight:800;color:var(--ink);font-family:var(--font-display)}
.oc-price small{font-size:11px;font-weight:600;color:var(--muted);font-family:var(--font-body)}
.oc-price.free{color:var(--teal-deep)}
.oc-card.dark .oc-price.free{color:#5EEAD4}
.oc-btn{width:100%;justify-content:center}

/* --- free-course language picker: 5 square buttons, each opening its 2 courses --- */
.oc-lang-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:16px}
.oc-lang-btn{aspect-ratio:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-sm);cursor:pointer;transition:transform .15s ease,box-shadow .15s ease;font-family:var(--font-body);padding:14px}
.oc-lang-btn:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--primary)}
.oc-lang-icon{width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0FBFA8,#0A9384);box-shadow:0 6px 14px -6px rgba(20,10,50,.35)}
.oc-lang-icon svg{width:23px;height:23px;color:#fff}
.oc-lang-name{font-size:13.5px;font-weight:700;color:var(--ink);text-align:center;line-height:1.3}
.oc-lang-count{font-size:11px;color:var(--muted)}
.oc-lang-back{background:none;border:none;color:var(--primary);font-weight:600;font-size:13px;cursor:pointer;padding:0;font-family:var(--font-body)}
.oc-lang-back:hover{text-decoration:underline}

/* --- open-site quest cards (progress, gems, lock) --- */
.qc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.qc-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;display:flex;flex-direction:column;gap:10px;box-shadow:var(--shadow-sm);transition:transform .15s ease,box-shadow .15s ease}
.qc-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.qc-card.locked{opacity:.85}
.qc-top{display:flex;align-items:center;gap:10px}
.qc-icon{width:38px;height:38px;border-radius:11px;display:flex;align-items:center;justify-content:center;flex:none;background:var(--primary-grad);color:#fff}
.qc-icon svg{width:18px;height:18px}
.qc-icon.teal{background:linear-gradient(120deg,#0FBFA8,#0A9384)}
.qc-code{font-size:11px;font-weight:700;color:var(--muted-2);font-family:var(--font-mono);display:block}
.qc-title{font-size:15px;font-weight:700;color:var(--ink);margin:1px 0 0}
.qc-lock{margin-left:auto;width:26px;height:26px;border-radius:50%;background:var(--canvas);display:flex;align-items:center;justify-content:center;color:var(--muted-2);font-size:12px;flex:none}
.qc-desc{font-size:12px;color:var(--muted);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.qc-progress{display:flex;justify-content:space-between;font-size:11.5px;color:var(--muted);font-weight:700}
.qc-bar{height:8px;border-radius:999px;background:var(--canvas);overflow:hidden}
.qc-bar>div{height:100%;border-radius:999px;background:var(--primary-grad)}
.qc-note{font-size:11.5px;color:var(--muted-2)}
.qc-cta{margin-top:auto;width:100%;justify-content:center}

/* --- compiler: 3-pane Files / Editor / AI Assistant --- */
.cmp2-shell{display:grid;grid-template-columns:minmax(200px,1fr) minmax(0,3.1fr) minmax(280px,1.3fr);gap:16px;align-items:start}
@media (max-width:1080px){.cmp2-shell{grid-template-columns:1fr}}
.cmp2-panel{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow-sm)}
.cmp2-files-head{padding:13px 14px;border-bottom:1px solid var(--line);font-weight:700;font-size:13px;display:flex;justify-content:space-between;align-items:center}
.cmp2-files-head button{border:none;background:none;color:var(--muted-2);cursor:pointer;font-size:15px;line-height:1}
.cmp2-file{display:flex;align-items:center;gap:8px;padding:9px 14px;font-size:13px;cursor:pointer;color:var(--muted);border-left:2px solid transparent}
.cmp2-file:hover{background:var(--canvas)}
.cmp2-file.active{background:var(--violet-soft);color:var(--primary);font-weight:700;border-left-color:var(--primary)}
.cmp2-file svg{width:15px;height:15px;flex:none}
.cmp2-file-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cmp2-file-del{margin-left:auto;flex:none;border:none;background:none;color:var(--muted-2);font-size:15px;line-height:1;cursor:pointer;padding:2px 5px;border-radius:6px}
.cmp2-file-del:hover{background:rgba(217,83,79,.12);color:var(--danger)}
.cmp2-newfile{margin:6px 12px 12px}
.cmp2-toolbar2{display:flex;align-items:center;gap:8px;padding:10px 14px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.cmp2-toolbar2 select{border:1px solid var(--line-strong);border-radius:9px;padding:7px 10px;font-size:12.5px;font-family:inherit;background:#fff}
.cmp2-ai{display:flex;flex-direction:column}
.cmp2-ai-head{padding:12px 14px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:8px;font-weight:700;font-size:13.5px}
.cmp2-ai-beta{font-size:9.5px;font-weight:800;color:var(--primary);background:var(--violet-soft);border-radius:6px;padding:2px 7px;letter-spacing:.04em}
.cmp2-ai-body{flex:1;padding:14px;display:flex;flex-direction:column;gap:10px;min-height:200px;max-height:58vh;overflow-y:auto}
.cmp2-ai-empty{color:var(--muted-2);font-size:13px;text-align:center;margin:18px 4px}
.cmp2-ai-chips{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.cmp2-ai-chip{display:flex;align-items:center;gap:7px;border:1px solid var(--line);border-radius:10px;padding:8px 10px;font-size:12px;font-weight:600;color:var(--text);background:#fff;cursor:pointer;font-family:inherit;text-align:left}
.cmp2-ai-chip:hover{border-color:var(--primary);color:var(--primary)}
.cmp2-ai-chip svg{width:14px;height:14px;flex:none}
.cmp2-ai-msg{background:var(--canvas);border-radius:12px;padding:10px 12px;font-size:12.5px;line-height:1.55;color:var(--text)}
.cmp2-ai-input{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line)}
.cmp2-ai-input input{flex:1;border:1px solid var(--line-strong);border-radius:10px;padding:9px 12px;font-size:13px;font-family:inherit;min-width:0}
.cmp2-ai-send{width:36px;height:36px;border-radius:10px;background:var(--primary-grad);color:#fff;border:none;display:flex;align-items:center;justify-content:center;cursor:pointer;flex:none}
.cmp2-ai-send svg{width:16px;height:16px}

/* --- home hero: preview panel + stat strip + updates --- */
.home2-hero{display:grid;grid-template-columns:1.05fr .95fr;gap:30px;align-items:center;padding:18px 0 30px;border-bottom:1px solid var(--line);margin-bottom:26px}
@media (max-width:900px){.home2-hero{grid-template-columns:1fr}}
.home2-preview{position:relative;background:linear-gradient(160deg,#1B1638 0%,#0D0A22 100%);border-radius:22px;padding:20px;min-height:300px;box-shadow:0 24px 60px -18px rgba(23,16,66,.4);overflow:hidden}
.home2-preview::before{content:'';position:absolute;inset:0;background:radial-gradient(420px 220px at 90% -10%,rgba(124,58,237,.4),transparent 60%);pointer-events:none}
.home2-gems-pill{position:relative;z-index:1;background:#fff;border-radius:999px;padding:8px 14px;display:flex;align-items:center;gap:8px;box-shadow:0 10px 24px -8px rgba(0,0,0,.4);width:fit-content;margin-bottom:14px;margin-left:auto}
.home2-gems-pill b{font-family:var(--font-display);font-size:15px;color:var(--ink)}
.home2-row{display:flex;gap:12px;margin-bottom:12px;position:relative;z-index:1}
.home2-pcard{background:#fff;border-radius:14px;padding:13px 15px;box-shadow:0 14px 34px -10px rgba(0,0,0,.35);flex:1;min-width:0}
.home2-label{font-size:10px;font-weight:800;letter-spacing:.07em;text-transform:uppercase;color:var(--muted-2);margin-bottom:5px}
.home2-big{font-family:var(--font-display);font-size:19px;color:var(--ink);line-height:1.1}
.home2-sub{font-size:11.5px;color:var(--muted);margin-top:2px}
.home2-bar{height:7px;border-radius:999px;background:var(--canvas);overflow:hidden;margin-top:9px}
.home2-bar>div{height:100%;border-radius:999px;background:var(--primary-grad)}
.home2-streak{display:flex;align-items:center;gap:10px}
.home2-flame{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,#FCD34D,#F59E0B);display:flex;align-items:center;justify-content:center;flex:none;box-shadow:0 6px 14px -5px rgba(245,158,11,.5)}
.home2-quest{position:relative;z-index:1}

.stat-strip{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-sm);display:flex;flex-wrap:wrap;margin:0 0 28px}
.stat-strip .si{flex:1;min-width:150px;display:flex;align-items:center;gap:12px;padding:18px;border-left:1px solid var(--line)}
.stat-strip .si:first-child{border-left:none}
.stat-strip .si-ic{width:40px;height:40px;border-radius:11px;display:flex;align-items:center;justify-content:center;color:#fff;flex:none}
.stat-strip .si-ic svg{width:19px;height:19px}
.stat-strip .si b{font-size:14.5px;display:block;color:var(--ink)}
.stat-strip .si span{font-size:11.5px;color:var(--muted)}
@media (max-width:820px){.stat-strip .si{min-width:33%;border-left:none;border-top:1px solid var(--line)}.stat-strip .si:nth-child(-n+3){border-top:none}}
@media (max-width:560px){.stat-strip .si{min-width:50%}.stat-strip .si:nth-child(3){border-top:1px solid var(--line)}}

.upd-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}
.upd-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:8px;transition:transform .15s ease,box-shadow .15s ease}
.upd-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.upd-kind{font-size:10px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;padding:3px 9px;border-radius:999px;width:fit-content}
.upd-title{font-weight:700;font-size:14px;color:var(--ink)}
.upd-meta{font-size:12px;color:var(--muted)}
.upd-link{font-size:12.5px;font-weight:700;color:var(--primary);margin-top:auto}

/* ============================================================
   v14: solve page - criteria checklist, hint disclosure, score ring
   ============================================================ */
.slv-eyebrow{display:flex;align-items:center;gap:10px;font-size:12.5px;font-weight:700;color:var(--muted);margin-bottom:8px;flex-wrap:wrap}
.slv-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:2px;flex-wrap:wrap}
.slv-head h2{font-family:var(--font-display);font-size:22px;color:var(--ink);margin:0}
.slv-gems{display:inline-flex;align-items:center;gap:5px;font-weight:700;color:var(--navy);white-space:nowrap;font-size:13.5px;flex:none}
.slv-gems svg{width:15px;height:15px;flex:none}
.slv-block{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px;margin-top:14px}
.slv-block-head{display:flex;align-items:center;gap:8px;font-weight:700;color:var(--ink);font-size:13.5px}
.slv-block-head svg{width:16px;height:16px;flex:none;color:var(--primary)}
.slv-criteria{list-style:none;display:flex;flex-direction:column;gap:7px;margin-top:9px}
.slv-criteria li{display:flex;align-items:flex-start;gap:8px;font-size:13px;color:var(--text);line-height:1.4}
.slv-criteria li svg{width:15px;height:15px;flex:none;color:var(--ok);margin-top:1px}
.slv-hint summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:8px}
.slv-hint summary::-webkit-details-marker{display:none}
.slv-hint summary .slv-block-head{flex:1}
.slv-hint .chev{width:14px;height:14px;color:var(--muted-2);transition:transform .15s ease}
.slv-hint[open] .chev{transform:rotate(180deg)}
.slv-hint-body{margin-top:10px;padding-top:10px;border-top:1px dashed var(--line);font-size:13px;color:var(--text);line-height:1.55}

.slv-refgrid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-top:10px}
@media (max-width:560px){.slv-refgrid{grid-template-columns:repeat(2,1fr)}}
.slv-refcell{border-radius:11px;padding:10px 8px;text-align:center;border:1px solid transparent}
.slv-refcell .rng{font-family:var(--font-mono);font-size:12px;font-weight:700}
.slv-refcell .lbl{font-size:12.5px;font-weight:700;margin-top:3px}
.slv-refcell.c0{background:#FFF4E8;border-color:#F6DFBB;color:#B5651D}
.slv-refcell.c1{background:#EDFBF3;border-color:#BEE9DA;color:#178A5B}
.slv-refcell.c2{background:#EAF3FE;border-color:#CBDFFB;color:#1D5FBF}
.slv-refcell.c3{background:#F3EEFD;border-color:#DCD2F5;color:#6B3FB8}
.slv-refcell.c4{background:#FDEEF6;border-color:#F6D3E6;color:#B8317F}

.slv-results{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:12px;align-items:start}
@media (max-width:920px){.slv-results{grid-template-columns:1fr 1fr}}
.slv-rcard{background:#fff;border:1px solid var(--line);border-radius:14px;padding:15px;display:flex;flex-direction:column;gap:6px;min-width:0}
.slv-rcard.center{align-items:center;text-align:center}
.slv-rcard h5{font-size:12px;font-weight:700;color:var(--muted);display:flex;align-items:center;gap:6px;margin:0}
.slv-rcard h5 svg{width:14px;height:14px;color:var(--primary)}
.slv-link-btn{background:none;border:none;padding:0;color:var(--primary);font-weight:700;font-size:12.5px;cursor:pointer;text-align:left;margin-top:auto;align-self:flex-start}
.slv-link-btn:hover{text-decoration:underline}
.slv-gem-big{display:flex;align-items:center;gap:6px;font-family:var(--font-display);font-size:26px;color:var(--ink)}
.slv-gem-big svg{width:22px;height:22px}
.slv-sub-line{font-size:12px;color:var(--muted)}
.slv-sub-line strong{display:block;color:var(--ink);font-size:13.5px;font-weight:700;margin-top:1px}

/* ---- quest solve redesign (v13): graded banner + line-numbered editor + results ---- */
.slv-graded{background:linear-gradient(135deg,var(--violet-soft),#EAF3FE);border:1px solid #DFE2F5;border-radius:14px;padding:13px 16px;margin-top:14px}
.slv-graded .g-head{display:flex;align-items:center;gap:8px;font-size:13.5px;font-weight:700;color:var(--ink);flex-wrap:wrap}
.slv-graded .g-head svg{width:16px;height:16px;color:var(--primary);flex:none}
.slv-graded .g-gems{color:var(--primary)}
.slv-graded p{font-size:12.5px;color:var(--muted);margin-top:6px;line-height:1.5}
.slv-graded.wait{background:#FDF8EC;border-color:#F0E2BC}

.qide{display:flex;flex-direction:column;gap:16px}
/* v23.1: the code editor always gets the full width of this column - output
 * sits directly under it, never beside it, so the toolbar (language select,
 * Dataset, Clear, Run, Submit) always has room to sit on one line and the
 * editor itself is never squeezed into a narrow half-width panel. */
.qide-flex{display:flex;flex-direction:column;gap:16px}
.qide-col-editor,.qide-col-output{display:flex;flex-direction:column;gap:16px;min-width:0}
.qide-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.qide-lang{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line-strong);border-radius:10px;padding:9px 12px;font:600 13px var(--font-body);background:#fff;color:var(--text);cursor:pointer;transition:border-color .12s ease}
.qide-lang:hover{border-color:var(--muted-2)}
.qide-bar .sp{flex:1}
.qbtn{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line-strong);background:#fff;color:var(--text);border-radius:10px;padding:9px 15px;font:600 13px var(--font-body);cursor:pointer;white-space:nowrap;transition:border-color .12s ease,transform .12s ease}
.qbtn:hover{border-color:var(--muted-2)}
.qbtn:active{transform:scale(.97)}
.qbtn svg{width:15px;height:15px}
.qbtn.primary{background:var(--primary-grad);border-color:transparent;color:#fff;box-shadow:0 6px 16px rgba(var(--primary-shadow),.3)}
.qbtn.primary:hover{filter:brightness(1.05)}
.qbtn:disabled{opacity:.6;cursor:default}
.qide-box{background:#0B1120;border:1px solid #1D2740;border-radius:16px;overflow:hidden;box-shadow:var(--shadow-sm)}
.qide-editor{display:flex;max-height:520px}
.qide-status{display:flex;align-items:center;gap:10px;padding:11px 16px;border-top:1px solid #1D2740;background:#0E1526;color:#9BA8C7;font-size:12.5px}
.qide-status .done{color:#4ADE80;display:inline-flex;align-items:center;gap:6px;font-weight:600}
.qide-status .done svg{width:15px;height:15px}
.qide-status .sp{flex:1}
.qide-rerun{width:28px;height:28px;border-radius:50%;border:1px solid #2A3653;background:transparent;color:#9BA8C7;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;flex:none}
.qide-rerun:hover{color:#DCE6FA;border-color:#3A496E}
.qide-rerun svg{width:15px;height:15px}
.qide-out{background:#0B1120;border:1px solid #1D2740;border-radius:16px;overflow:hidden;box-shadow:var(--shadow-sm)}
.qide-out-head{padding:11px 16px;border-bottom:1px solid #1D2740;background:#0E1526;color:#9BA8C7;font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase}
.qide-out .term{border-top:none;background:transparent}
.qide-out .term-body{min-height:84px}
.qide-out .term-empty{padding:16px;color:#5A6A8F;font:12.5px var(--font-mono)}
.qide-note{background:var(--violet-soft);border:1px solid #DFE2F5;border-radius:12px;padding:12px 15px;font-size:12.5px;color:var(--navy);display:flex;align-items:center;gap:9px}
.qide-note svg{width:16px;height:16px;flex:none;color:var(--primary)}

.qresults{background:#fff;border:1px solid var(--line);border-radius:16px;display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;box-shadow:var(--shadow-sm);overflow:hidden}
.qres{padding:18px 20px;border-left:1px solid var(--line);min-width:0}
.qres:first-child{border-left:none}
.qres h5{font-size:12px;font-weight:700;color:var(--muted);display:flex;align-items:center;gap:6px;margin:0 0 9px}
.qres h5 svg{width:14px;height:14px;color:var(--primary)}
.qres.center{text-align:center;display:flex;flex-direction:column;align-items:center}
.qres p{font-size:12.5px;color:var(--text);line-height:1.5}
.qres .sub-note{font-size:11px;color:var(--muted-2);margin-top:4px}
@media(max-width:920px){.qresults{grid-template-columns:1fr 1fr}.qres{border-left:none;border-top:1px solid var(--line)}.qres:nth-child(-n+2){border-top:none}.qres:nth-child(2){border-left:1px solid var(--line)}}

.score-ring{--pct:0;width:88px;height:88px;border-radius:50%;position:relative;display:flex;align-items:center;justify-content:center;
  background:conic-gradient(var(--ring-color,var(--ok)) calc(var(--pct)*1%), var(--canvas) 0);margin:2px 0}
.score-ring::before{content:'';position:absolute;inset:7px;background:#fff;border-radius:50%}
.score-ring .val{position:relative;z-index:1;font-family:var(--font-display);font-size:19px;color:var(--ink)}

/* ============================================================
   EVENTS HUB + EVENT DETAIL  (v13 redesign)
   ============================================================ */

/* ---- hub hero ---- */
.ev-hero{position:relative;display:flex;justify-content:space-between;align-items:flex-start;gap:20px;
  background:linear-gradient(120deg,#F3F1FE 0%,#EAF3FE 60%,#F5FBFF 100%);
  border:1px solid var(--line);border-radius:22px;padding:26px 28px;margin-bottom:18px;overflow:hidden}
.ev-hero h1{font-family:var(--font-display);font-size:30px;color:var(--ink);line-height:1.1}
.ev-hero h1 .grad{background:var(--primary-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.ev-hero p{font-size:14px;color:var(--muted);margin-top:8px;max-width:520px}
.ev-hero-art{flex:none;width:220px;height:120px;position:relative;display:none}
@media(min-width:760px){.ev-hero-art{display:block}}
.ev-hero-art svg{width:100%;height:100%}

/* ---- tabs ---- */
.ev-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.ev-tab{border:1px solid var(--line);background:#fff;color:var(--muted);border-radius:999px;padding:8px 18px;
  font-size:13px;font-weight:600;cursor:pointer;transition:.15s}
.ev-tab:hover{color:var(--ink);border-color:var(--line-strong)}
.ev-tab.active{background:var(--violet-soft);border-color:transparent;color:var(--primary)}

/* ---- stats strip ---- */
.ev-stats{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-sm);
  display:flex;flex-wrap:wrap;margin-bottom:20px}
.ev-stat{flex:1;min-width:150px;display:flex;align-items:center;gap:12px;padding:18px 20px;border-left:1px solid var(--line)}
.ev-stat:first-child{border-left:none}
.ev-stat-ic{width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex:none}
.ev-stat-ic svg{width:20px;height:20px}
.ev-stat b{font-family:var(--font-display);font-size:19px;color:var(--ink);display:block;line-height:1.1}
.ev-stat span{font-size:12px;color:var(--muted)}
.ev-stat.c1 .ev-stat-ic{background:#E7F8F0;color:#0A7A55}
.ev-stat.c2 .ev-stat-ic{background:#FFF3D9;color:#B25E00}
.ev-stat.c3 .ev-stat-ic{background:#FDE7EE;color:#D14370}
.ev-stat.c4 .ev-stat-ic{background:var(--violet-soft);color:var(--primary)}
.ev-stat.c5 .ev-stat-ic{background:#E8F1FE;color:#2A7BD1}
@media(max-width:820px){.ev-stat{min-width:33%;border-left:none;border-top:1px solid var(--line)}.ev-stat:nth-child(-n+3){border-top:none}}
@media(max-width:560px){.ev-stat{min-width:50%}.ev-stat:nth-child(3){border-top:1px solid var(--line)}}

/* ---- filter bar ---- */
.ev-filterbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}
.ev-filterbar select{height:42px;padding:0 14px;border:1px solid var(--line);border-radius:12px;
  font:600 13px var(--font-body);background:#fff;color:var(--text);cursor:pointer}
.ev-filterbar select:focus{outline:none;border-color:var(--primary)}
.ev-filterbar .search-box{min-width:220px}
.ev-filterbar .search-box input{height:42px;border-radius:12px}

/* ---- event rows ---- */
.ev-list{display:flex;flex-direction:column;gap:12px}
.ev-row{display:flex;gap:18px;align-items:center;background:#fff;border:1px solid var(--line);
  border-radius:16px;padding:16px 18px;box-shadow:var(--shadow-sm);transition:.15s}
.ev-row:hover{border-color:var(--line-strong);box-shadow:var(--shadow-md);transform:translateY(-1px)}
.ev-thumb{width:118px;height:78px;flex:none;border-radius:12px;position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700}
.ev-thumb .glyph{font-family:var(--font-mono);font-size:12px;opacity:.95;position:relative;z-index:1;text-align:center;padding:0 8px;line-height:1.35}
.ev-thumb::after{content:'';position:absolute;inset:0;background:radial-gradient(120px 80px at 80% -10%,rgba(255,255,255,.28),transparent 60%)}
.ev-body{flex:1;min-width:0}
.ev-kind{font-size:10.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.ev-kind.quest{color:#0A7A55}.ev-kind.hackathon{color:#7A46C9}.ev-kind.competition{color:#B25E00}.ev-kind.webinar{color:#2A7BD1}.ev-kind.live{color:#D14370}
.ev-row h4{font-size:15.5px;color:var(--ink);margin:3px 0 3px;font-family:var(--font-display)}
.ev-row .desc{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ev-meta{display:flex;gap:16px;flex-wrap:wrap;margin-top:9px;font-size:12.5px;color:var(--muted);align-items:center}
.ev-meta .m{display:inline-flex;align-items:center;gap:5px}
.ev-meta svg{width:14px;height:14px;opacity:.8}
.ev-meta .dot{width:7px;height:7px;border-radius:50%;display:inline-block}
.ev-aside{flex:none;width:152px;display:flex;flex-direction:column;align-items:flex-end;gap:9px;text-align:right}
.ev-pill{font-size:10.5px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;border-radius:999px;padding:4px 11px}
.ev-pill.free{color:#0A7A55;background:#E7F8F0}
.ev-pill.paid{color:#B25E00;background:#FFF3D9}
.ev-pill.reg{color:#B25E00;background:#FBEFD8}
.ev-pill.up{color:#D14370;background:#FDE7EE}
.ev-cta{background:#fff;border:1.5px solid var(--primary);color:var(--primary);border-radius:10px;
  padding:8px 16px;font-size:13px;font-weight:700;cursor:pointer;transition:.15s;white-space:nowrap}
.ev-cta:hover{background:var(--primary);color:#fff}
.ev-cta.solid{background:var(--primary-grad);border-color:transparent;color:#fff;box-shadow:0 6px 16px rgba(var(--primary-shadow),.28)}
.ev-avg{font-size:11.5px;color:var(--muted-2)}
@media(max-width:720px){.ev-row{flex-wrap:wrap}.ev-thumb{width:64px;height:64px}.ev-aside{width:100%;flex-direction:row;justify-content:space-between;align-items:center}.ev-row .desc{white-space:normal}}

/* ---- pagination ---- */
.ev-pager{display:flex;gap:6px;justify-content:center;align-items:center;margin-top:24px}
.ev-pager button{min-width:36px;height:36px;border:1px solid var(--line);background:#fff;border-radius:10px;
  font:600 13px var(--font-body);color:var(--text);cursor:pointer}
.ev-pager button:hover:not(:disabled){border-color:var(--line-strong)}
.ev-pager button.active{background:var(--primary-grad);border-color:transparent;color:#fff}
.ev-pager button:disabled{opacity:.4;cursor:default}

/* ============================================================
   EVENT DETAIL PAGE
   ============================================================ */
/* the detail page breaks out of the 1140px wrap to use the full width */
#tab-eventDetail{width:min(95vw,1640px);margin-left:calc(50% - min(47.5vw,820px))}
@media(max-width:1200px){#tab-eventDetail{width:auto;margin-left:0}}
.ev-detail{display:grid;grid-template-columns:270px minmax(0,1fr) minmax(0,1.55fr);gap:20px;align-items:start}
@media(max-width:1200px){.ev-detail{grid-template-columns:240px minmax(0,1fr) minmax(0,1.3fr)}}
@media(max-width:1000px){.ev-detail{grid-template-columns:240px minmax(0,1fr)}.evd-work{grid-column:1/-1}}
@media(max-width:820px){.ev-detail{grid-template-columns:1fr}.evd-side{position:static}}

/* left column */
.evd-side{display:flex;flex-direction:column;gap:16px;position:sticky;top:74px}
.evd-card{background:linear-gradient(165deg,#141E3D 0%,#0B1530 100%);border-radius:18px;padding:20px;color:#C7D2EC;position:relative;overflow:hidden}
.evd-card::before{content:'';position:absolute;inset:0 0 auto 0;height:4px;background:var(--primary-grad)}
.evd-badge{display:inline-block;font-size:10px;font-weight:800;letter-spacing:.09em;text-transform:uppercase;
  color:#C6B8FF;background:rgba(124,108,245,.18);border-radius:999px;padding:4px 11px;margin-bottom:12px}
.evd-badge.quest{color:#8DF0D2;background:rgba(31,163,107,.22)}
.evd-badge.hackathon{color:#FFD9A0;background:rgba(245,158,11,.2)}
.evd-badge.competition{color:#FFC1D6;background:rgba(232,72,120,.2)}
.evd-badge.webinar{color:#A9DFFF;background:rgba(56,189,248,.2)}
.evd-lang-badge{display:flex;align-items:center;justify-content:center;flex:none;width:38px;height:38px;
  border-radius:11px;color:#fff;font:800 12px var(--font-display);box-shadow:0 4px 12px rgba(0,0,0,.25)}
.evd-card h3{font-family:var(--font-display);font-size:20px;color:#fff;margin-bottom:6px}
.evd-card .cdesc{font-size:12.5px;color:#93A0C4;line-height:1.5;margin-bottom:14px}
.evd-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.evd-tag{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:600;color:#C7D2EC;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.09);border-radius:8px;padding:5px 9px}
.evd-tag.good{color:#8DF0D2}
.evd-parts{font-size:11.5px;color:#93A0C4;margin-bottom:7px}
.evd-prog{height:7px;border-radius:999px;background:rgba(255,255,255,.09);overflow:hidden}
.evd-prog>div{height:100%;background:var(--gem-grad);border-radius:999px}

/* nav */
.evd-nav{background:#fff;border:1px solid var(--line);border-radius:16px;padding:8px}
.evd-nav a{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;font-size:13.5px;
  font-weight:600;color:var(--muted);cursor:pointer;transition:.12s}
.evd-nav a:hover{background:var(--canvas);color:var(--ink)}
.evd-nav a.active{background:var(--violet-soft);color:var(--primary)}
.evd-nav a .ic{width:17px;height:17px;flex:none;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.evd-nav a .cnt{margin-left:auto;font-size:11px;font-weight:700;background:var(--violet-soft);color:var(--primary);
  border-radius:999px;padding:1px 8px}

/* countdown */
.evd-count{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 18px}
.evd-count .lbl{font-size:12px;font-weight:600;color:var(--muted);margin-bottom:11px}
.cd-grid{display:flex;gap:8px}
.cd-box{flex:1;background:var(--canvas);border-radius:11px;padding:9px 4px;text-align:center}
.cd-box b{font-family:var(--font-display);font-size:20px;color:var(--ink);display:block;line-height:1}
.cd-box span{font-size:10px;color:var(--muted-2);text-transform:uppercase;letter-spacing:.04em}
.evd-count .ends{font-size:12px;color:var(--muted);margin-top:11px;text-align:center}
.evd-count .cal{margin-top:11px}

/* middle column sections */
.evd-main{display:flex;flex-direction:column;gap:16px;min-width:0}
.evd-titlerow{display:flex;align-items:center;justify-content:space-between;gap:10px}
.evd-titlerow h2{font-family:var(--font-display);font-size:24px;color:var(--ink)}
.evd-star{display:flex;align-items:center;justify-content:center;flex:none;width:38px;height:38px;
  color:var(--muted-2);cursor:pointer;font-size:19px;border:1px solid var(--line);border-radius:10px;
  background:#fff;transition:.12s}
.evd-star:hover{color:var(--gold);border-color:var(--gold)}
.evd-star svg{width:18px;height:18px}
.evd-chips{display:flex;flex-wrap:wrap;gap:9px}
.evd-chip{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;color:var(--text);
  background:#fff;border:1px solid var(--line);border-radius:9px;padding:6px 11px}
.evd-chip svg{width:14px;height:14px;opacity:.8}
.evd-chip .dot{width:7px;height:7px;border-radius:50%}
.evd-banner{display:flex;align-items:center;gap:9px;background:#EAFBF3;border:1px solid #BEE9DA;border-radius:12px;
  padding:11px 14px;font-size:13px;color:#0A6E5F}
.evd-banner svg{width:17px;height:17px;flex:none}
.evd-sec{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 20px}
.evd-sec h3{font-family:var(--font-display);font-size:16px;color:var(--ink);margin-bottom:12px}
.evd-sec h4{font-size:12.5px;font-weight:700;color:var(--ink);margin:14px 0 4px}
.evd-sec p{font-size:13.5px;color:var(--text);line-height:1.6;white-space:pre-line}
.evd-sec .muted{color:var(--muted)}
.evd-ex{border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-top:14px}
.evd-ex summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:8px;padding:12px 14px;
  font-size:13px;font-weight:600;color:var(--ink);background:var(--canvas)}
.evd-ex summary::-webkit-details-marker{display:none}
.evd-ex-row{padding:12px 14px;border-top:1px solid var(--line)}
.evd-ex-row .k{font-size:11.5px;font-weight:700;color:var(--muted);margin-bottom:3px}
.evd-ex-row .v{font-family:var(--font-mono);font-size:12.5px;color:var(--text);white-space:pre-wrap}

/* submissions list */
.sub-row{display:flex;align-items:center;gap:12px;padding:13px 14px;border:1px solid var(--line);
  border-radius:12px;margin-bottom:10px}
.sub-ic{width:34px;height:34px;border-radius:9px;flex:none;display:flex;align-items:center;justify-content:center}
.sub-ic.ok{background:#E7F8F0;color:#0A7A55}.sub-ic.bad{background:#FDEAEA;color:#C23B3B}.sub-ic.wait{background:#FFF4D6;color:#8A6400}
.sub-ic svg{width:17px;height:17px}
.sub-row .grow{flex:1;min-width:0}
.sub-row .st{font-size:13.5px;font-weight:600;color:var(--ink)}
.sub-row .sub-when{font-size:11.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sub-tag{font-size:11.5px;font-weight:700;border-radius:999px;padding:3px 11px;white-space:nowrap;flex:none}
.sub-tag.ok{color:#0A6E5F;background:#EAF9F4}.sub-tag.bad{color:#C23B3B;background:#FDEAEA}.sub-tag.wait{color:#8A6400;background:#FFF4D6}
.sub-score{font-size:13px;font-weight:700;color:var(--ink);white-space:nowrap;flex:none}
.sub-link{font-size:12.5px;font-weight:600;color:var(--primary);cursor:pointer;background:none;border:none;white-space:nowrap;flex:none}

/* right column - IDE */
.evd-work{display:flex;flex-direction:column;gap:16px;min-width:0}
.ide2{background:#0B1120;border:1px solid #1D2740;border-radius:16px;overflow:hidden;display:flex;flex-direction:column}
.ide2-bar{display:flex;align-items:center;gap:10px;padding:11px 14px;background:#111A2E;border-bottom:1px solid #1D2740}
.ide2-bar .ttl{font-size:13.5px;font-weight:600;color:#E6ECF9}
.ide2-bar .sp{flex:1}
.ide2-lang{background:#0B1120;border:1px solid #26324E;color:#C7D2EC;border-radius:8px;padding:6px 10px;font:600 12px var(--font-body)}
.ide2-toggle{display:inline-flex;align-items:center;gap:7px;font-size:12px;color:#9BA8C7;cursor:pointer;user-select:none}
.ide2-sw{width:34px;height:19px;border-radius:999px;background:var(--primary-grad);position:relative;transition:.15s}
.ide2-sw::after{content:'';position:absolute;top:2px;right:2px;width:15px;height:15px;border-radius:50%;background:#fff;transition:.15s}
.ide2-sw.off{background:#33405E}.ide2-sw.off::after{right:auto;left:2px}
.ide2-exp{color:#9BA8C7;cursor:pointer;display:inline-flex}
.ide2-editor{display:flex;background:#0B1120;max-height:460px}
.ide2-gutter{flex:none;padding:14px 0;text-align:right;color:#3C4A66;font:13px/1.55 var(--font-mono);
  user-select:none;background:#0B1120;min-width:44px}
.ide2-gutter span{display:block;padding:0 12px 0 8px}
.ide2-code{flex:1;border:none;outline:none;resize:none;background:transparent;color:#DCE6FA;
  font:13px/1.55 var(--font-mono);padding:14px 14px 14px 4px;min-height:360px;white-space:pre;overflow:auto;tab-size:4}
.ide2-code::placeholder{color:#44567A}
.ide2.light .ide2-editor,.ide2.light .ide2-gutter{background:#F7F9FD}
.ide2.light .ide2-code{color:#1B2540}
.ide2.light .ide2-gutter{color:#A3AECB}
.ide2.light .ide2-code::placeholder{color:#9AA7C0}
.ide2-actions{display:flex;align-items:center;gap:10px;padding:12px 14px;background:#111A2E;border-top:1px solid #1D2740}
.ide2-actions .sp{flex:1}
.ide2-run{background:var(--primary-grad);color:#fff;border:none;border-radius:9px;padding:8px 16px;font:700 13px var(--font-body);cursor:pointer;display:inline-flex;align-items:center;gap:6px}
.ide2-run:hover{filter:brightness(1.05)}
.ide2-ghost{background:transparent;color:#9BA8C7;border:1px solid #2A3653;border-radius:9px;padding:8px 14px;font:600 13px var(--font-body);cursor:pointer}
.ide2-ghost:hover{color:#DCE6FA;border-color:#3A496E}
.ide2-submit{background:var(--primary-grad);color:#fff;border:none;border-radius:9px;padding:8px 18px;font:700 13px var(--font-body);cursor:pointer;box-shadow:0 6px 16px rgba(var(--primary-shadow),.35)}
.ide2-submit:hover{filter:brightness(1.05)}
.ide2-submit:disabled{opacity:.6;cursor:default}

/* output + feedback */
.ide2-out{background:#0B1120;border:1px solid #1D2740;border-radius:16px;overflow:hidden}
.ide2-out .oh{padding:11px 14px;background:#111A2E;border-bottom:1px solid #1D2740;font-size:13.5px;font-weight:600;color:#E6ECF9}
.ide2-out .ob{padding:14px;min-height:70px;font:12.5px/1.5 var(--font-mono);color:#AEBBD8;white-space:pre-wrap;max-height:220px;overflow:auto}
.ide2-out .ob .ph{color:#5A6A8F}
.ide2-fb{background:#F2FBF7;border:1px solid #C5EBDC;border-radius:16px;padding:18px 20px;display:flex;gap:16px;align-items:center;justify-content:space-between}
.ide2-fb .fh{font-size:14px;font-weight:700;color:var(--ink);margin-bottom:6px}
.ide2-fb .ftxt{font-size:13px;color:var(--text);line-height:1.5}
.ide2-fb .ftxt .ok{color:#0A7A55;font-weight:600}
.ide2-fb .ftxt .bad{color:#C23B3B;font-weight:600}
.ide2-fb.pending{background:#FFF9EC;border-color:#F0E2BC}
.ide2-fb.empty{background:#fff;border-color:var(--line);color:var(--muted)}

/* discussion */
.disc-form{display:flex;gap:10px;margin-bottom:16px}
.disc-form textarea{flex:1;border:1px solid var(--line-strong);border-radius:12px;padding:11px 13px;
  font:14px var(--font-body);min-height:44px;resize:vertical}
.disc-form textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(var(--primary-shadow),.14)}
.disc-item{display:flex;gap:12px;padding:14px 0;border-top:1px solid var(--line)}
.disc-item:first-of-type{border-top:none}
.disc-av{width:38px;height:38px;flex:none;border-radius:50%;background:var(--primary-grad);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;overflow:hidden}
.disc-av img{width:100%;height:100%;object-fit:cover}
.disc-main{flex:1;min-width:0}
.disc-head{display:flex;align-items:center;gap:8px;margin-bottom:3px}
.disc-name{font-size:13.5px;font-weight:700;color:var(--ink)}
.disc-staff{font-size:9.5px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;background:var(--violet-soft);color:var(--primary);border-radius:999px;padding:1px 7px}
.disc-when{font-size:11.5px;color:var(--muted-2)}
.disc-del{margin-left:auto;color:var(--muted-2);font-size:12px;cursor:pointer;background:none;border:none}
.disc-del:hover{color:var(--danger)}

/* ------------------------- v13: student portal redesign ------------------------- */
.kbd-hint{font-size:10.5px;font-weight:700;letter-spacing:.03em;color:var(--muted-2);background:var(--canvas);border:1px solid var(--line);padding:2px 7px;border-radius:6px;position:absolute;right:10px;top:50%;transform:translateY(-50%);pointer-events:none}
.bell-btn{position:relative;background:#fff;border:1px solid var(--line-strong);border-radius:10px;width:36px;height:36px;display:flex;align-items:center;justify-content:center;cursor:pointer}
.bell-btn:hover{border-color:var(--muted-2)}
.bell-btn .ic{width:17px;height:17px;stroke:var(--text);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.bell-badge{position:absolute;top:-5px;right:-5px;min-width:16px;height:16px;padding:0 4px;border-radius:999px;background:var(--danger);color:#fff;font-size:10px;font-weight:700;display:flex;align-items:center;justify-content:center;line-height:1}

.cl-hero{display:flex;align-items:center;gap:22px;padding:22px 24px;flex-wrap:wrap}
.cl-thumb{width:58px;height:58px;border-radius:14px;flex:none;display:flex;align-items:center;justify-content:center;font-size:26px;background:var(--violet-soft)}
.cl-main{flex:1;min-width:220px}
.cl-eyebrow{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--primary)}
.cl-title{font-family:var(--font-display);font-size:19px;color:var(--ink);margin:2px 0 8px}
.cl-bar{height:8px;border-radius:999px;background:var(--canvas);overflow:hidden}
.cl-fill{height:100%;border-radius:999px;background:var(--stage-grad);width:0;transition:width 1s cubic-bezier(.2,.7,.2,1)}
.cl-pct{font-size:12px;color:var(--muted);margin-top:6px}
.cl-next{background:var(--canvas);border-radius:13px;padding:12px 16px;min-width:170px}
.cl-next .l{font-size:11px;color:var(--muted-2);text-transform:uppercase;letter-spacing:.05em;margin-bottom:3px}
.cl-next .t{font-size:13.5px;font-weight:600;color:var(--text);margin-bottom:8px}

.list-row .mini-bar{height:5px;border-radius:999px;background:var(--line);overflow:hidden;margin-top:6px;width:100%}
.list-row .mini-fill{height:100%;border-radius:999px;background:var(--stage-grad);width:0;transition:width 1s cubic-bezier(.2,.7,.2,1)}

.disc-body{font-size:13.5px;color:var(--text);line-height:1.55;white-space:pre-wrap;word-break:break-word}

/* ============================================================
   v15: teacher portal overview
   ============================================================ */
.tp-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:22px}
.tp-head h2{font-size:clamp(20px,2.6vw,26px);margin-bottom:3px}
.tp-head .s{color:var(--muted);font-size:13.5px}
.tp-date{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line-strong);border-radius:12px;padding:9px 15px;font-size:13px;font-weight:600;color:var(--navy);box-shadow:var(--shadow-sm)}
.tp-date svg{width:15px;height:15px;stroke:var(--muted);fill:none;stroke-width:2}

.tp-stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:18px;margin-bottom:22px}
.tp-stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow-card);display:flex;gap:14px;align-items:flex-start;transition:transform .2s ease,box-shadow .2s ease}
.tp-stat:hover{transform:translateY(-2px);box-shadow:var(--shadow-card-hover)}
.tp-ic{width:44px;height:44px;border-radius:13px;flex:none;display:flex;align-items:center;justify-content:center}
.tp-ic svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.tp-ic.violet{background:var(--violet-soft);color:var(--primary)}
.tp-ic.teal{background:#E3FAF4;color:var(--teal-deep)}
.tp-ic.sky{background:#E7F5FE;color:var(--sky-deep)}
.tp-ic.gold{background:#FEF3E1;color:var(--gold)}
.tp-stat .n{font-family:var(--font-display);font-size:27px;color:var(--ink);line-height:1;font-variant-numeric:tabular-nums}
.tp-stat .l{font-size:12.5px;color:var(--muted);margin-top:5px}
.tp-stat .sub{font-size:11.5px;font-weight:700;margin-top:6px}
.tp-stat .sub.up{color:var(--ok)}
.tp-stat .sub.warn{color:var(--danger)}
.tp-stat .sub.info{color:var(--muted-2)}

.tp-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:20px;align-items:start}
@media (max-width:900px){.tp-grid{grid-template-columns:1fr !important}}

/* Today's classes */
.tc-row{display:flex;align-items:center;gap:14px;padding:14px 20px;border-bottom:1px solid var(--line)}
.tc-row:last-child{border-bottom:none}
.tc-ic{width:44px;height:44px;border-radius:12px;flex:none;display:flex;align-items:center;justify-content:center;font-size:20px;color:#fff}
.tc-ic svg{width:21px;height:21px;stroke:#fff;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.tc-when{min-width:74px;font-weight:700;color:var(--navy);font-size:13.5px;font-variant-numeric:tabular-nums}
.tc-main{flex:1;min-width:0}
.tc-main .t{font-weight:650;color:var(--text);font-size:14px}
.tc-main .s{font-size:12.5px;color:var(--muted);margin-top:1px}
.tc-status{display:flex;align-items:center;gap:6px;font-size:12.5px;font-weight:700;white-space:nowrap}
.tc-status .dot{width:7px;height:7px;border-radius:50%;flex:none}
.tc-status.live{color:var(--ok)}.tc-status.live .dot{background:var(--ok);box-shadow:0 0 0 3px rgba(31,163,107,.18)}
.tc-status.soon{color:var(--sky-deep)}.tc-status.soon .dot{background:var(--sky)}
.tc-status.later{color:var(--gold)}.tc-status.later .dot{background:var(--gold)}

/* Assignments to review */
.rv-row{display:flex;align-items:center;gap:14px;padding:14px 20px;border-bottom:1px solid var(--line)}
.rv-row:last-child{border-bottom:none}
.rv-ic{width:40px;height:40px;border-radius:11px;flex:none;display:flex;align-items:center;justify-content:center;background:var(--violet-soft);color:var(--primary)}
.rv-ic svg{width:19px;height:19px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.rv-main{flex:1;min-width:0}
.rv-main .t{font-weight:650;color:var(--text);font-size:13.5px}
.rv-main .s{font-size:12px;color:var(--muted);margin-top:1px}
.rv-badge{background:#FDEAEA;color:#9C3230;border:1px solid #F2C6C6;border-radius:999px;padding:4px 12px;font-size:11.5px;font-weight:700;white-space:nowrap}

/* Recent messages */
.msg-row{display:flex;gap:12px;align-items:flex-start;padding:13px 20px;border-bottom:1px solid var(--line)}
.msg-row:last-child{border-bottom:none}
.msg-row .t{font-weight:650;font-size:13.5px;color:var(--text)}
.msg-row .s{font-size:12px;color:var(--muted);margin-top:1px}
.msg-when{font-size:11px;color:var(--muted-2);white-space:nowrap}

/* Quick actions */
.qa-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px}
.qa-btn{display:flex;flex-direction:column;align-items:flex-start;gap:12px;background:var(--canvas);border:1px solid var(--line);border-radius:15px;padding:16px;cursor:pointer;text-align:left;transition:.15s;font-family:inherit}
.qa-btn:hover{border-color:var(--line-strong);transform:translateY(-2px);box-shadow:var(--shadow-card)}
.qa-btn .tp-ic{width:38px;height:38px;border-radius:11px}
.qa-btn .tp-ic svg{width:18px;height:18px}
.qa-btn span.lbl{font-size:13px;font-weight:650;color:var(--text)}

/* Quick actions - vertical list (sidebar placement) */
.qa-list{display:flex;flex-direction:column;gap:9px}
.qa-item{display:flex;align-items:center;gap:12px;background:var(--canvas);border:1px solid var(--line);border-radius:13px;padding:10px 12px;cursor:pointer;text-align:left;font-family:inherit;width:100%;transition:.15s}
.qa-item:hover{border-color:var(--line-strong);background:#fff;box-shadow:var(--shadow-card)}
.qa-item .tp-ic{width:36px;height:36px;border-radius:10px}
.qa-item .tp-ic svg{width:17px;height:17px}
.qa-item span.lbl{flex:1;font-size:13.5px;font-weight:650;color:var(--text)}
.qa-arrow{width:15px;height:15px;flex:none;stroke:var(--muted-2)}

@media (max-width:640px){
  .tc-row,.rv-row{flex-wrap:wrap}
  .tc-status{margin-left:58px}
}

/* ============================================================
   v16: admin portal overview
   ============================================================ */
.ap-3col{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px;align-items:start;margin-bottom:20px}
.ap-3col.wide-first{grid-template-columns:1.5fr 1fr 1fr}
@media (max-width:1100px){.ap-3col{grid-template-columns:1fr !important}}

/* growth line chart */
.gc-toolbar select{border:1px solid var(--line-strong);border-radius:9px;padding:7px 11px;font-size:13px;font-weight:600;color:var(--navy);background:#fff;cursor:pointer}
.gc-wrap{position:relative;padding:18px 22px 8px}
.gc-svg{width:100%;height:auto;display:block;overflow:visible}
.gc-tooltip{position:absolute;pointer-events:none;background:var(--ink);color:#fff;border-radius:10px;padding:8px 12px;font-size:12px;box-shadow:var(--shadow-md);white-space:nowrap;z-index:5}
.gc-tooltip strong{display:block;font-size:11px;font-weight:600;color:#AAB9DB;margin-bottom:2px}
.gc-hit{cursor:crosshair}

/* recent registrations */
.reg-row{display:flex;align-items:center;gap:12px;padding:12px 20px;border-bottom:1px solid var(--line)}
.reg-row:last-child{border-bottom:none}
.reg-row .t{font-weight:650;font-size:13.5px;color:var(--text)}
.reg-row .s{font-size:12px;color:var(--muted);margin-top:1px}
.role-badge{font-size:11px;font-weight:700;border-radius:999px;padding:3px 10px;white-space:nowrap}
.role-badge.student{background:var(--violet-soft);color:var(--primary)}
.role-badge.instructor{background:#E7F5FE;color:var(--sky-deep)}
.role-badge.coordinator{background:#FEF3E1;color:var(--gold)}
.role-badge.admin{background:#FDEAEA;color:#9C3230}
.role-badge.free{background:var(--canvas);color:var(--muted)}

/* system health */
.health-row{display:flex;align-items:center;gap:12px;padding:11px 20px;border-bottom:1px solid var(--line)}
.health-row:last-child{border-bottom:none}
.health-row .dot-ic{width:20px;height:20px;border-radius:50%;flex:none;display:flex;align-items:center;justify-content:center}
.health-row .dot-ic.ok{background:#EAF9F4;color:var(--ok)}
.health-row .dot-ic.bad{background:#FDEAEA;color:var(--danger)}
.health-row .dot-ic svg{width:12px;height:12px;stroke:currentColor;fill:none;stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round}
.health-row .t{flex:1;font-weight:600;font-size:13.5px;color:var(--text)}
.health-row .status{font-size:12px;font-weight:700}
.health-row .status.ok{color:var(--ok)}
.health-row .status.bad{color:var(--danger)}

/* logs feed */
.log-row{display:flex;align-items:flex-start;gap:12px;padding:11px 20px;border-bottom:1px solid var(--line)}
.log-row:last-child{border-bottom:none}
.log-row .log-dot{width:8px;height:8px;border-radius:50%;flex:none;margin-top:5px;background:var(--muted-2)}
.log-row.user .log-dot{background:var(--primary)}
.log-row.course .log-dot{background:var(--teal-deep)}
.log-row.batch .log-dot{background:var(--sky)}
.log-row.backup .log-dot{background:var(--gold)}
.log-row .t{font-size:13.5px;color:var(--text)}
.log-row .s{font-size:11.5px;color:var(--muted-2);margin-top:1px}

/* ============================================================
   v17: jobs board
   ============================================================ */
.job-card{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;margin-bottom:14px;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease;box-shadow:var(--shadow-card)}
.job-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-card-hover);border-color:var(--line-strong)}
.job-ic{width:46px;height:46px;border-radius:13px;flex:none;background:var(--violet-soft);color:var(--primary);display:flex;align-items:center;justify-content:center}
.job-ic svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.job-card .grow{flex:1;min-width:0}
.job-card h4{font-size:16px;margin-bottom:2px}
.job-card .company{font-size:13px;color:var(--muted);font-weight:600}
.job-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:9px}
.job-chip{font-size:11.5px;font-weight:700;border-radius:999px;padding:4px 11px;background:var(--canvas);border:1px solid var(--line);color:var(--navy)}
.job-chip.type{background:var(--violet-soft);color:var(--primary);border-color:transparent}
.job-chip.closed{background:#FDEAEA;color:#9C3230;border-color:transparent}
.job-side{text-align:right;flex:none;font-size:11.5px;color:var(--muted-2)}
.job-side .cc{display:flex;align-items:center;gap:5px;justify-content:flex-end;margin-top:6px;font-weight:600;color:var(--muted)}
.job-side .cc svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:1.8}

.job-head{display:flex;align-items:flex-start;gap:16px;flex-wrap:wrap;margin-bottom:16px}
.job-head .job-ic{width:56px;height:56px;border-radius:15px}
.job-head .job-ic svg{width:26px;height:26px}
.job-head h2{font-size:24px;margin-bottom:2px}
.job-head .company{font-size:14.5px;color:var(--muted);font-weight:650}

.job-apply-box{background:linear-gradient(120deg,var(--ink) 0%,var(--ink-2) 100%);border-radius:16px;padding:20px 24px;display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:20px;color:#fff}
.job-apply-box .t{font-weight:650;font-size:14.5px}
.job-apply-box .s{font-size:12.5px;color:#AAB9DB;margin-top:2px}

.job-comment-row{display:flex;gap:11px;padding:13px 20px;border-bottom:1px solid var(--line)}
.job-comment-row:last-child{border-bottom:none}
.job-comment-row .t{font-weight:650;font-size:13.5px}
.job-comment-row .s{font-size:13px;color:var(--text);margin-top:2px;white-space:pre-wrap;word-break:break-word}
.job-comment-row .when{font-size:11px;color:var(--muted-2)}
.job-comment-form{display:flex;gap:10px;padding:16px 20px;border-top:1px solid var(--line);align-items:flex-start}
.job-comment-form textarea{flex:1;min-height:44px;max-height:140px;resize:vertical;border:1px solid var(--line-strong);border-radius:11px;padding:10px 13px;font:inherit;font-size:13.5px}
.job-comment-form textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(15,191,168,.15)}

/* ------------------------------ showcase feed (v20) ------------------------------ */
.sc-feed{max-width:640px;margin:0 auto;display:flex;flex-direction:column;gap:16px}
.sc-toprow{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:4px;flex-wrap:wrap}
.sc-newpill{display:none;position:sticky;top:78px;z-index:15;align-self:center;background:var(--primary-grad);color:#fff;border:none;border-radius:999px;
  padding:8px 18px;font-size:13px;font-weight:700;cursor:pointer;box-shadow:0 8px 20px rgba(var(--primary-shadow),.35)}
.sc-newpill.show{display:inline-flex}
.sc-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-card);overflow:hidden}
.sc-card-head{display:flex;align-items:center;gap:11px;padding:14px 16px}
.sc-card-head .who{flex:1;min-width:0}
.sc-card-head .name{font-weight:700;font-size:13.5px}
.sc-card-head .when{font-size:11.5px;color:var(--muted-2)}
.sc-img-wrap{width:100%;background:var(--canvas);position:relative}
.sc-img-wrap img{width:100%;max-height:520px;object-fit:cover;display:block}
.sc-img-grid{display:grid;grid-template-columns:1fr 1fr;gap:2px}
.sc-img-grid img{width:100%;height:220px;object-fit:cover;display:block}
.sc-card-body{padding:14px 16px}
.sc-caption{font-size:14px;white-space:pre-wrap;word-break:break-word}
.sc-actions{display:flex;align-items:center;gap:16px;padding:10px 16px;border-top:1px solid var(--line)}
.sc-action-btn{display:inline-flex;align-items:center;gap:6px;background:none;border:none;cursor:pointer;font-size:13px;font-weight:650;color:var(--muted);padding:4px 2px}
.sc-action-btn:hover{color:var(--text)}
.sc-action-btn.liked{color:var(--danger)}
.sc-action-btn svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:1.8}
.sc-action-btn.liked svg{fill:currentColor}
.sc-action-spacer{flex:1}
.sc-visibility-tag{font-size:10.5px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--muted-2);border:1px solid var(--line-strong);border-radius:999px;padding:2px 9px}

/* composer */
.sc-picker{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:6px}
.sc-picker-slot{aspect-ratio:1/1;border:1.5px dashed var(--line-strong);border-radius:12px;display:flex;align-items:center;justify-content:center;
  color:var(--muted-2);font-size:24px;cursor:pointer;position:relative;overflow:hidden;background:var(--canvas)}
.sc-picker-slot img{width:100%;height:100%;object-fit:cover}
.sc-picker-slot .rm{position:absolute;top:4px;right:4px;background:rgba(9,16,38,.65);color:#fff;border:none;border-radius:7px;width:20px;height:20px;font-size:13px;cursor:pointer;line-height:1}
.sc-charcount{font-size:11.5px;color:var(--muted-2);text-align:right;margin-top:-10px;margin-bottom:12px}
.sc-charcount.over{color:var(--danger);font-weight:700}
.sc-vis-toggle{display:flex;gap:8px;margin-bottom:14px}
.sc-vis-opt{flex:1;text-align:center;border:1.5px solid var(--line-strong);border-radius:11px;padding:9px;font-size:12.5px;font-weight:650;cursor:pointer;color:var(--muted)}
.sc-vis-opt.active{border-color:var(--primary);color:var(--primary);background:var(--violet-soft)}
.sc-quest-chip{display:inline-flex;align-items:center;gap:7px;background:var(--violet-soft);color:var(--primary);border-radius:999px;padding:6px 13px;font-size:12px;font-weight:650;margin-bottom:14px}

/* comments (mirrors .job-comment-row/.job-comment-form) */
.sc-comment-row{display:flex;gap:11px;padding:13px 0;border-bottom:1px solid var(--line)}
.sc-comment-row:last-child{border-bottom:none}
.sc-comment-row .t{font-weight:650;font-size:13.5px}
.sc-comment-row .s{font-size:13px;color:var(--text);margin-top:2px;white-space:pre-wrap;word-break:break-word}
.sc-comment-row .when{font-size:11px;color:var(--muted-2)}
.sc-comment-row .rm-comment{font-size:11px;color:var(--muted-2);text-decoration:underline;cursor:pointer;background:none;border:none;margin-top:3px}
.sc-comment-form{display:flex;gap:10px;padding-top:14px;align-items:flex-start}
.sc-comment-form textarea{flex:1;min-height:40px;max-height:120px;resize:vertical;border:1px solid var(--line-strong);border-radius:11px;padding:9px 12px;font:inherit;font-size:13.5px}
.sc-comment-form textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(15,191,168,.15)}

/* public teaser (/showcase/p/:id, signed out) */
.sc-teaser-img{width:100%;border-radius:14px;margin:14px 0;display:block;max-height:520px;object-fit:cover}
.sc-teaser-cta{margin-top:20px;text-align:center}