/* ===== Hemi's AI Toolkit — app styles ===== */
:root{
  --blue:#2563eb; --blue-d:#1e3a8a; --ink:#141b2d; --body:#2b3446; --muted:#5f6b7e;
  --line:#e5e9f1; --bg:#eef1f7; --soft:#f6f8fc; --white:#fff;
  --teal:#0d9488; --violet:#7c3aed; --green:#15803d; --green-bg:#e8f6ee;
  --amber:#d97706; --amber-bg:#fef4e6; --red:#b91c1c;
  --side:#141b2d; --side-2:#1c2740; --side-txt:#c3ccdd; --side-mut:#7f8aa3;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:'Inter',system-ui,sans-serif;color:var(--body);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased;}
a{color:var(--blue);text-decoration:none;}
a:hover{text-decoration:underline;}
code{font-family:'JetBrains Mono',monospace;font-size:.86em;background:#eef1f8;padding:1px 6px;border-radius:5px;color:#2a3550;}

.app{display:grid;grid-template-columns:288px 1fr;min-height:100vh;}

/* ---- sidebar ---- */
.sidebar{background:var(--side);color:var(--side-txt);padding:24px 18px;position:sticky;top:0;height:100vh;overflow-y:auto;display:flex;flex-direction:column;}
.brand{display:flex;gap:12px;align-items:center;padding:0 6px 18px;}
.brand-mark{font-size:26px;color:#6ea8ff;line-height:1;}
.brand-name{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:16px;color:#fff;}
.brand-sub{font-family:'JetBrains Mono',monospace;font-size:10.5px;color:var(--side-mut);margin-top:2px;letter-spacing:.02em;}

.progress-card{background:var(--side-2);border:1px solid rgba(255,255,255,.07);border-radius:12px;padding:14px 15px;margin:6px 4px 18px;}
.progress-top{display:flex;justify-content:space-between;font-size:12px;color:var(--side-txt);margin-bottom:9px;font-weight:500;}
.progress-top span:last-child{font-family:'JetBrains Mono',monospace;color:#fff;font-weight:600;}
.progress-bar{height:8px;background:rgba(255,255,255,.10);border-radius:6px;overflow:hidden;}
.progress-fill{height:100%;width:0;background:linear-gradient(90deg,#2563eb,#22c55e);border-radius:6px;transition:width .35s ease;}
.progress-note{font-size:10.5px;color:var(--side-mut);margin-top:9px;line-height:1.4;}

.nav{display:flex;flex-direction:column;gap:1px;flex:1;}
.nav-group{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--side-mut);padding:16px 10px 6px;}
.nav-link{display:flex;align-items:center;gap:9px;color:var(--side-txt);font-size:13.5px;font-weight:500;padding:8px 11px;border-radius:8px;cursor:pointer;border:1px solid transparent;}
.nav-link:hover{background:rgba(255,255,255,.05);text-decoration:none;}
.nav-link.active{background:rgba(37,99,235,.22);border-color:rgba(110,168,255,.35);color:#fff;}
.wk-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0;}
.wk-dot.p1{background:#6ea8ff;} .wk-dot.p2{background:#2dd4bf;} .wk-dot.p3{background:#a78bfa;}
.sidebar-foot{font-family:'JetBrains Mono',monospace;font-size:10.5px;color:var(--side-mut);text-align:center;line-height:1.6;padding:18px 6px 4px;border-top:1px solid rgba(255,255,255,.07);margin-top:12px;}

/* ---- content ---- */
.content{padding:44px 56px 90px;max-width:920px;}
.panel{display:none;animation:fade .28s ease;}
.panel.active{display:block;}
@keyframes fade{from{opacity:0;transform:translateY(6px);}to{opacity:1;transform:none;}}

h1{font-family:'Space Grotesk',sans-serif;font-weight:700;letter-spacing:-.02em;color:var(--ink);}
.panel-title{font-size:30px;margin-bottom:6px;}
.sec-title{font-family:'Space Grotesk',sans-serif;font-size:21px;color:var(--ink);margin:30px 0 4px;font-weight:600;}
.sec-lead{color:var(--muted);font-size:15px;margin-bottom:18px;max-width:680px;}

/* hero */
.hero{background:linear-gradient(135deg,#141b2d,#1e3a8a 65%,#2563eb);color:#eaf0fb;border-radius:16px;padding:38px 40px;margin-bottom:26px;}
.kicker{font-family:'JetBrains Mono',monospace;font-size:11.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:#9ec1ff;margin-bottom:14px;}
.hero h1{font-size:36px;color:#fff;margin-bottom:12px;}
.hero p{color:#cfdcf3;font-size:15.5px;max-width:640px;}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px;}
.chip{font-family:'JetBrains Mono',monospace;font-size:11px;color:#dce7fa;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18);border-radius:20px;padding:6px 12px;}

/* golden */
.golden{background:var(--soft);border:1px solid var(--line);border-left:5px solid var(--amber);border-radius:12px;padding:20px 24px;margin-bottom:12px;}
.golden-label{font-family:'JetBrains Mono',monospace;font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--amber);margin-bottom:7px;}
.golden p{font-size:16px;color:var(--ink);} .golden b{color:var(--amber);}

/* principles */
.principles{margin-top:8px;}
.principle{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--line);}
.principle:last-child{border-bottom:none;}
.pn{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:18px;color:#fff;background:var(--ink);min-width:36px;height:36px;border-radius:9px;display:flex;align-items:center;justify-content:center;}
.principle h4{font-family:'Space Grotesk',sans-serif;font-size:16px;color:var(--ink);font-weight:600;margin-bottom:3px;}
.principle p{font-size:14px;}
.why{font-family:'JetBrains Mono',monospace;font-size:10.5px;color:var(--muted);margin-top:5px;}

/* callout */
.callout{background:var(--soft);border:1px solid var(--line);border-radius:10px;padding:15px 19px;margin-top:18px;font-size:14.5px;color:var(--body);}
.callout b{color:var(--ink);}

/* task lists */
.tasklist{display:flex;flex-direction:column;gap:2px;margin:6px 0 4px;}
.task-row{display:flex;gap:12px;align-items:flex-start;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer;font-size:14.5px;transition:background .15s,border-color .15s;}
.task-row:hover{background:var(--soft);}
.task-row input{margin-top:3px;width:17px;height:17px;flex-shrink:0;accent-color:var(--blue);cursor:pointer;}
.task-row span{flex:1;} .task-row b{color:var(--ink);}
.task-row.has-check{background:var(--green-bg);border-color:#bfe3cc;}
.task-row.has-check span{color:#4b5a55;}
.task-row.milestone{border-color:#f0d9b5;background:var(--amber-bg);}
.task-row.milestone.has-check{background:var(--green-bg);border-color:#bfe3cc;}
.task-row.optional{opacity:.9;border-style:dashed;}

/* local box */
.local-box{margin-top:24px;border:1px solid var(--line);border-radius:14px;padding:22px 24px;background:linear-gradient(180deg,#fbfcfe,#f4f7fc);}
.local-head{display:flex;align-items:center;gap:12px;margin-bottom:8px;}
.local-badge{font-family:'JetBrains Mono',monospace;font-size:10px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;background:#ede9fe;color:var(--violet);padding:4px 9px;border-radius:5px;}
.local-head h3{font-family:'Space Grotesk',sans-serif;font-size:18px;color:var(--ink);}
.local-box p{font-size:14px;margin-bottom:10px;}

/* week head */
.wk-head{display:flex;align-items:center;gap:16px;color:#fff;border-radius:14px;padding:20px 24px;margin-bottom:18px;}
.wk-head.p1{background:linear-gradient(120deg,#1e3a8a,#2563eb);}
.wk-head.p2{background:linear-gradient(120deg,#0f766e,#0d9488);}
.wk-head.p3{background:linear-gradient(120deg,#6d28d9,#7c3aed);}
.wk-badge{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:14px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.28);border-radius:8px;padding:7px 11px;white-space:nowrap;}
.wk-head h1{font-size:22px;color:#fff;line-height:1.2;}
.wk-sub{font-size:12.5px;opacity:.9;margin-top:3px;}
.wk-goal{background:var(--soft);border:1px solid var(--line);border-radius:10px;padding:14px 18px;font-size:15px;margin-bottom:8px;}
.wk-goal b{color:var(--ink);}
.blk{font-family:'JetBrains Mono',monospace;font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:22px 0 10px;}

/* assets */
.assets{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.asset-card{border:1px solid var(--line);border-radius:12px;padding:15px 17px;background:#fff;}
.asset-type{font-family:'JetBrains Mono',monospace;font-size:11px;font-weight:600;letter-spacing:.04em;color:var(--violet);margin-bottom:6px;}
.asset-title{font-weight:600;color:var(--ink);font-size:14.5px;margin-bottom:10px;}
.asset-card audio{width:100%;}
.asset-card video,.asset-card img{width:100%;border-radius:8px;display:block;}
.asset-card .asset-link{display:inline-block;margin-top:4px;font-size:13.5px;font-weight:600;}
.asset-empty{grid-column:1/-1;border:1px dashed var(--line);border-radius:12px;padding:20px 22px;background:var(--soft);color:var(--muted);font-size:14px;}
.asset-empty b{color:var(--body);}

/* prompts */
.prompt{border:1px solid var(--line);border-radius:11px;overflow:hidden;margin-bottom:14px;}
.prompt-head{display:flex;justify-content:space-between;align-items:center;background:var(--soft);border-bottom:1px solid var(--line);padding:11px 16px;}
.prompt-head h4{font-family:'Space Grotesk',sans-serif;font-size:15px;color:var(--ink);font-weight:600;}
.copy-btn{font-family:'JetBrains Mono',monospace;font-size:11px;font-weight:600;color:var(--blue);background:#fff;border:1px solid var(--line);border-radius:6px;padding:5px 12px;cursor:pointer;}
.copy-btn:hover{background:#eef4ff;}
.copy-btn.done{color:var(--green);border-color:#bfe3cc;background:var(--green-bg);}
.prompt pre{font-family:'JetBrains Mono',monospace;font-size:12.5px;color:#26324a;background:#fbfcfe;padding:15px 18px;white-space:pre-wrap;line-height:1.55;overflow-x:auto;}

/* tutor */
.tutor-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;background:var(--soft);border:1px solid var(--line);border-radius:11px;padding:12px 15px;margin-bottom:14px;}
.status-dot{width:10px;height:10px;border-radius:50%;background:#c2c9d6;flex-shrink:0;}
.status-dot.on{background:#22c55e;box-shadow:0 0 0 3px rgba(34,197,94,.18);}
.status-dot.off{background:#ef4444;}
#tutorStatus{font-size:13.5px;font-weight:500;color:var(--body);margin-right:auto;}
.btn{font-family:'Inter',sans-serif;font-size:13px;font-weight:600;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:8px;padding:8px 14px;cursor:pointer;}
.btn:hover{background:var(--soft);}
.btn.primary{background:var(--blue);color:#fff;border-color:var(--blue);}
.btn.primary:hover{background:#1d4fd0;}
.btn.primary:disabled{background:#a9bef0;border-color:#a9bef0;cursor:not-allowed;}
.btn.ghost{color:var(--red);border-color:#f0cccc;background:#fff;margin-top:20px;}
.btn.ghost:hover{background:#fdecec;}
.select{font-family:'Inter',sans-serif;font-size:13px;color:var(--body);background:#fff;border:1px solid var(--line);border-radius:8px;padding:8px 10px;cursor:pointer;max-width:200px;}
.select:disabled{opacity:.5;}

.setup-hint{background:#fffdf7;border:1px solid #f0e2c4;border-radius:11px;padding:16px 20px 16px 22px;margin-bottom:16px;font-size:14px;}
.setup-hint ol{margin:8px 0 0 18px;} .setup-hint li{margin-bottom:6px;}
.setup-hint.hide{display:none;}

.chat{border:1px solid var(--line);border-radius:12px;overflow:hidden;display:flex;flex-direction:column;height:460px;}
.chat-log{flex:1;overflow-y:auto;padding:18px;display:flex;flex-direction:column;gap:12px;background:#fbfcfe;}
.msg{max-width:82%;padding:11px 15px;border-radius:12px;font-size:14.5px;line-height:1.55;white-space:pre-wrap;}
.msg.bot{background:#fff;border:1px solid var(--line);align-self:flex-start;border-bottom-left-radius:4px;}
.msg.user{background:var(--blue);color:#fff;align-self:flex-end;border-bottom-right-radius:4px;}
.msg.bot b{color:var(--ink);}
.chat-input{display:flex;gap:10px;padding:12px;border-top:1px solid var(--line);background:#fff;}
.chat-input textarea{flex:1;resize:none;height:52px;font-family:'Inter',sans-serif;font-size:14px;border:1px solid var(--line);border-radius:9px;padding:10px 12px;color:var(--body);}
.chat-input textarea:focus{outline:2px solid #cdd  ;outline-color:#c7d6f7;}

/* asset guide */
.asset-guide{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:6px;}
.ag{border:1px solid var(--line);border-radius:11px;padding:15px 17px;background:#fff;}
.ag h4{font-family:'Space Grotesk',sans-serif;font-size:15px;color:var(--ink);margin-bottom:4px;font-weight:600;}
.ag p{font-size:13.5px;color:var(--muted);}
.steps{margin:6px 0 0 20px;} .steps li{margin-bottom:9px;font-size:14.5px;}

/* progress panel */
.big-progress{text-align:center;background:var(--soft);border:1px solid var(--line);border-radius:14px;padding:28px;margin-bottom:22px;}
.bp-num{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:44px;color:var(--blue);}
.bp-bar{height:12px;background:#e3e8f2;border-radius:8px;overflow:hidden;max-width:460px;margin:12px auto 8px;}
.bp-fill{height:100%;width:0;background:linear-gradient(90deg,#2563eb,#22c55e);transition:width .35s ease;}
.bp-sub{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--muted);}
.ptable{display:flex;flex-direction:column;gap:8px;}
.prow{display:flex;align-items:center;gap:14px;border:1px solid var(--line);border-radius:10px;padding:12px 16px;background:#fff;}
.prow .pw{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--blue);font-weight:600;min-width:60px;}
.prow .pt{flex:1;font-size:14px;}
.prow .pc{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--muted);}
.prow .done-badge{font-family:'JetBrains Mono',monospace;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;padding:3px 8px;border-radius:5px;background:var(--green-bg);color:var(--green);}
.prow .done-badge.part{background:var(--amber-bg);color:var(--amber);}
.prow .done-badge.none{background:#eef1f6;color:var(--muted);}

/* dad */
.dad-card{background:var(--amber-bg);border:1px solid #f2ddb6;border-radius:12px;padding:22px 26px;}
.dad-card h3{font-family:'Space Grotesk',sans-serif;font-size:17px;color:#7a4a08;margin-bottom:10px;}
.dad-card ul{padding-left:18px;} .dad-card li{font-size:14.5px;color:#5f4413;margin-bottom:8px;}
.dad-card b{color:#7a4a08;}

/* toast */
.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%) translateY(30px);background:var(--ink);color:#fff;font-size:13.5px;padding:10px 18px;border-radius:9px;opacity:0;pointer-events:none;transition:.25s;z-index:50;}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}

@media (max-width:860px){
  .app{grid-template-columns:1fr;}
  .sidebar{position:static;height:auto;flex-direction:column;}
  .nav{flex-direction:row;flex-wrap:wrap;gap:4px;}
  .nav-group{width:100%;}
  .content{padding:28px 20px 70px;}
  .assets,.asset-guide{grid-template-columns:1fr;}
}

/* ---- Week-0 diagnostic ---- */
.hide{display:none !important;}
.diag-cat{margin-top:26px;}
.diag-cat-blurb{color:var(--muted);font-size:13.5px;margin:-2px 0 14px;}
.diag-q{border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin-bottom:14px;background:var(--white);}
.diag-q-title{font-weight:600;color:var(--ink);font-size:14.5px;line-height:1.45;margin-bottom:4px;}
.diag-opt{display:flex;align-items:flex-start;gap:10px;padding:9px 11px;border:1px solid var(--line);border-radius:8px;margin-top:8px;cursor:pointer;font-size:13.5px;transition:background .12s,border-color .12s;}
.diag-opt:hover{background:var(--soft);}
.diag-opt input{margin-top:3px;flex-shrink:0;}
.diag-opt.correct{background:var(--green-bg);border-color:#bfe3cc;color:var(--green);font-weight:600;}
.diag-opt.wrong{background:#fdecec;border-color:#f0cccc;color:var(--red);font-weight:600;}
.diag-why{margin-top:12px;padding:11px 13px;border-left:3px solid var(--blue);background:#eff4ff;border-radius:0 8px 8px 0;font-size:13px;color:var(--body);}
.diag-q.q-right{border-color:#bfe3cc;}
.diag-q.q-wrong{border-color:#f0cccc;}
.diag-actions{display:flex;align-items:center;gap:14px;margin-top:22px;flex-wrap:wrap;}
.diag-hint{color:var(--muted);font-size:13px;}
.diag-hint.warn{color:var(--red);font-weight:600;}
.diag-result{margin-top:30px;}
.skill-map{margin:14px 0 6px;}
.skill-row{margin-bottom:16px;}
.skill-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:6px;gap:12px;}
.skill-name{font-weight:600;color:var(--ink);font-size:14px;}
.skill-band{font-family:'JetBrains Mono',monospace;font-size:11px;font-weight:600;padding:2px 9px;border-radius:20px;white-space:nowrap;}
.skill-band.mastered{background:var(--green-bg);color:var(--green);}
.skill-band.developing{background:var(--amber-bg);color:var(--amber);}
.skill-band.gap{background:#fdecec;color:var(--red);}
.skill-track{height:9px;background:var(--line);border-radius:20px;overflow:hidden;}
.skill-fill{height:100%;border-radius:20px;transition:width .5s ease;}
.skill-fill.mastered{background:var(--green);}
.skill-fill.developing{background:var(--amber);}
.skill-fill.gap{background:var(--red);}
.diag-advice{margin:6px 0 0;padding-left:20px;}
.diag-advice li{margin-bottom:10px;line-height:1.55;}