/* Excelerate Studio — shared design system (forked/extended from the Hub shell). */
:root{
  --ink:#1d2333; --muted:#6b7280; --line:#e6e8ef;
  --brand:#4f46e5; --brand-soft:#eef2ff; --ok:#15803d; --ok-soft:#dcfce7;
  --warn:#b45309; --warn-soft:#fef3c7; --bad:#b91c1c; --bad-soft:#fee2e2; --rail:#171a2b;
  --radius:12px; --shadow:0 1px 2px rgba(16,24,40,.06),0 1px 3px rgba(16,24,40,.1);
}
*{box-sizing:border-box} html,body{margin:0;height:100%}
body{font:14px/1.5 -apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:#f4f5fa}
.app{display:grid;grid-template-columns:68px 1fr;height:100vh}
a{color:inherit}

/* sidebar — compact icon rail (labels appear as hover tooltips) */
.rail{background:var(--rail);color:#cdd2e4;display:flex;flex-direction:column;align-items:center;padding:16px 0}
.brand{display:flex;align-items:center;justify-content:center;margin-bottom:22px}
.brand .logo{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,#6366f1,#22d3ee);display:grid;place-items:center;color:#fff;font-weight:800;font-size:17px}
.brand>div:not(.logo){display:none}            /* hide brand text in the compact rail */
.nav{display:flex;flex-direction:column;align-items:center;gap:6px;width:100%}
.nav a{position:relative;display:flex;align-items:center;justify-content:center;width:46px;height:46px;color:#aab0c8;text-decoration:none;border-radius:11px;font-size:0;transition:background .12s,color .12s}
.nav a.active{background:#22264a;color:#fff} .nav a:hover{background:#1d2140;color:#fff}
.nav .ico{width:auto;text-align:center;font-size:19px;line-height:1}
/* tooltip flyout (uses data-tip so it doesn't double up with a native title) */
.nav a[data-tip]::after{content:attr(data-tip);position:absolute;left:calc(100% + 12px);top:50%;transform:translateY(-50%);
  background:#0f1424;color:#fff;padding:6px 10px;border-radius:7px;font-size:12px;font-weight:600;white-space:nowrap;
  box-shadow:0 4px 14px rgba(0,0,0,.3);opacity:0;pointer-events:none;transition:opacity .12s;z-index:60}
.nav a[data-tip]:hover::after{opacity:1}
.rail .foot{margin-top:auto;color:#8a90ad;font-size:0}      /* identity hidden in compact rail */

/* main + top */
.main{display:flex;flex-direction:column;min-width:0}
.top{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;border-bottom:1px solid var(--line);background:#fff}
.top h1{font-size:18px;margin:0} .top p{margin:2px 0 0;color:var(--muted);font-size:12.5px}
.top .ctx{display:flex;gap:10px;align-items:center}

/* cards / fields */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card .hd{padding:14px 16px;border-bottom:1px solid var(--line);font-weight:600;display:flex;justify-content:space-between;align-items:center}
.card .bd{padding:16px}
label.fl{display:block;font-weight:600;font-size:12px;color:#374151;margin:0 0 6px}
.inp,textarea,select{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:9px;font:inherit;color:var(--ink);background:#fff}
textarea{resize:vertical;min-height:90px;font-family:ui-monospace,Menlo,Consolas,monospace}
.row{display:flex;gap:12px;flex-wrap:wrap} .row>.f{flex:1;min-width:120px}
.subtopic-box{display:flex;flex-direction:column;gap:4px;max-height:132px;overflow:auto;border:1px solid var(--line);border-radius:9px;padding:8px 10px;background:#fff}
.subtopic-box label{display:flex;gap:8px;align-items:center;font-size:13px;font-weight:500;color:var(--ink);cursor:pointer}
.subtopic-box input{width:auto;margin:0}
.part-card{border:1px solid var(--line);border-left:3px solid var(--brand);border-radius:10px;padding:12px;margin-bottom:10px;background:#fcfcff}
.part-card .part-card{border-left-color:#a5b4fc;background:#fff}
.part-head{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.part-tag{font-weight:800;color:var(--brand);min-width:20px}
.part-head .x{border:none;background:#f1f5f9;border-radius:7px;width:30px;height:34px;cursor:pointer;color:#64748b;margin-left:auto}
.pills{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.pill{border:1px solid var(--line);background:#fff;border-radius:999px;padding:7px 13px;cursor:pointer;font-weight:600;font-size:12.5px;color:#475569}
.pill.on{background:var(--brand);border-color:var(--brand);color:#fff}
.opt{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.opt input[type=radio]{width:18px;height:18px;accent-color:var(--brand)}
.opt .lab{width:22px;font-weight:700;color:#64748b}
.opt .x{border:none;background:#f1f5f9;border-radius:7px;width:30px;height:34px;cursor:pointer;color:#64748b}
.add{border:1px dashed var(--line);background:#fafbff;border-radius:9px;padding:9px;width:100%;cursor:pointer;color:var(--brand);font-weight:600}
.btn{border:none;border-radius:9px;padding:11px 16px;font-weight:700;cursor:pointer;text-decoration:none;display:inline-block}
.btn.primary{background:var(--brand);color:#fff} .btn.ghost{background:#fff;border:1px solid var(--line);color:#374151}
.foot{display:flex;justify-content:flex-end;gap:10px;padding:14px 24px;border-top:1px solid var(--line);background:#fff}
.badge{font-size:11px;font-weight:700;padding:3px 8px;border-radius:999px;background:var(--brand-soft);color:var(--brand)}

/* workbench preview + critic */
.work{display:grid;grid-template-columns:1fr 420px;gap:18px;padding:18px 24px;overflow:auto}
.preview{min-height:80px;padding:14px;border:1px solid var(--line);border-radius:9px;background:#fcfcff}
.preview .opts{margin-top:10px} .preview .o{padding:6px 10px;border:1px solid var(--line);border-radius:8px;margin-bottom:6px}
.preview .o.correct{border-color:var(--ok);background:var(--ok-soft)}
.verdict{display:flex;align-items:center;gap:10px;font-weight:800;font-size:15px;padding:12px 14px;border-radius:10px;margin-bottom:12px}
.verdict.auto{background:var(--ok-soft);color:var(--ok)} .verdict.esc{background:var(--warn-soft);color:var(--warn)} .verdict.rej{background:var(--bad-soft);color:var(--bad)} .verdict.idle{background:#f1f5f9;color:#64748b}
.check{display:flex;align-items:flex-start;gap:9px;padding:8px 0;border-bottom:1px dashed var(--line);font-size:13px}
.check:last-child{border-bottom:none} .check .s{width:18px;font-weight:800}
.s.pass{color:var(--ok)} .s.fail{color:var(--bad)} .s.warn{color:var(--warn)} .s.skip{color:#9aa1b2}
.hint{color:var(--muted);font-size:12px;margin-top:8px}

/* dashboard (Home / What's needed) */
.page{padding:20px 24px;overflow:auto}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:22px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px}
.stat .n{font-size:26px;font-weight:800} .stat .l{color:var(--muted);font-size:12.5px}
.stat .sub{font-size:12px;margin-top:6px}
.section-h{display:flex;align-items:center;justify-content:space-between;margin:8px 0 12px}
.section-h h2{font-size:15px;margin:0}
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}
.tile{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px;display:flex;flex-direction:column;gap:8px}
.tile .t{font-weight:700} .tile .meta{color:var(--muted);font-size:12.5px}
.bar{height:8px;border-radius:99px;background:#eef0f6;overflow:hidden}
.bar>i{display:block;height:100%;background:linear-gradient(90deg,#6366f1,#22d3ee)}
.tag{font-size:11px;font-weight:700;padding:2px 8px;border-radius:999px}
.tag.gap{background:var(--bad-soft);color:var(--bad)} .tag.bonus{background:var(--warn-soft);color:var(--warn)} .tag.ok{background:var(--ok-soft);color:var(--ok)}
.drafts{display:flex;flex-direction:column;gap:8px}
.draft{display:flex;align-items:center;justify-content:space-between;background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 14px}
.proto{position:fixed;bottom:10px;right:12px;background:#111827;color:#fff;font-size:11px;padding:6px 10px;border-radius:8px;opacity:.85}