/* ===== Dog a Bone — the powerhouse =====
 * Figma design language: gold #BA8A23, navy #0F1E35, paper light.
 * Light-first chrome; the cinema stage stays dark (the light adapts).
 */
:root{
  --bg:#f5f2ec; --panel:#ffffff; --panel2:#efe9df; --line:#e2dac9; --line2:#d4c9b1;
  --ink:#14172b; --muted:#837a66; --gold:#BA8A23; --gold2:#8a6a1a;
  --navy:#0F1E35; --navy2:#12294a; --green:#3fa55c; --red:#c0564f; --amber:#d9a514;
  --stage:#0a1229;
  --serif:"Fraunces","Playfair Display",Georgia,serif;
  --sans:"Archivo",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  --r:10px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{font-family:var(--sans);font-size:14px;color:var(--ink);background:var(--bg);overflow:hidden}
button{font-family:var(--sans)}
em{font-style:italic;color:var(--gold);font-family:var(--serif)}
.db-app{display:flex;flex-direction:column;height:100vh}

/* ---- top ---- */
.db-top{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 16px;background:var(--panel);border-bottom:1px solid var(--line);flex-wrap:wrap}
.db-brand{font-family:var(--serif);font-size:1.25rem;font-weight:500}
.db-sub{display:block;font-family:var(--mono);font-size:.56rem;letter-spacing:.28em;text-transform:uppercase;color:var(--muted)}
.db-engines{display:flex;gap:8px;flex-wrap:wrap;flex:1;justify-content:center}
.db-engine{background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:7px 14px;color:var(--ink);cursor:pointer;font-size:.74rem;display:inline-flex;align-items:center;gap:7px;transition:.2s;font-weight:500}
.db-engine:hover{border-color:var(--gold);color:var(--gold2);transform:translateY(-1px)}
.en-dot{width:8px;height:8px;border-radius:50%;background:#c3bb a8;background:#c3bba8;display:inline-block}
.en-dot.on{background:var(--green);box-shadow:0 0 8px rgba(63,165,92,.8)}
.en-url{color:var(--muted);font-size:.64rem;font-family:var(--mono)}
.db-top-right{display:flex;gap:8px}
.db-tb{background:var(--bg);border:1px solid var(--line);color:var(--ink);border-radius:var(--r);padding:8px 14px;cursor:pointer;font-size:.8rem;transition:.2s;font-weight:500}
.db-tb:hover{border-color:var(--gold);color:var(--gold2)}
.db-tb.db-gold{background:linear-gradient(135deg,var(--gold2),var(--gold));color:#fff;border:none;font-weight:600;box-shadow:0 6px 18px rgba(186,138,35,.35)}
.db-tb.db-gold:hover{transform:translateY(-1px);color:#fff}
.db-up{position:relative}

/* ---- module tabs ---- */
.db-modules{display:flex;gap:4px;padding:10px 16px 0;background:var(--bg)}
.db-modules button{background:none;border:1px solid transparent;border-bottom:2px solid transparent;color:var(--muted);padding:9px 18px;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;cursor:pointer;border-radius:var(--r) var(--r) 0 0;transition:.2s;font-weight:600}
.db-modules button:hover{color:var(--gold2)}
.db-modules button.active{color:var(--gold2);background:var(--panel);border-color:var(--line);border-bottom-color:var(--gold)}

/* ---- body ---- */
.db-body{flex:1;min-height:0;display:block;position:relative}
.db-view{display:none;height:100%}
.db-view.active{display:grid}
#view-studio{grid-template-columns:200px 1fr 280px;background:var(--bg)}
.db-view:not(#view-studio){overflow-y:auto;background:var(--bg)}

/* studio: rail */
.db-rail{background:var(--panel);padding:14px;overflow-y:auto;border-right:1px solid var(--line)}
.db-h{font-family:var(--mono);font-size:.6rem;letter-spacing:.24em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.db-tools{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.db-tool{aspect-ratio:1;background:var(--bg);border:1px solid var(--line);border-radius:var(--r);color:var(--ink);font-size:1rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:.15s}
.db-tool:hover{border-color:var(--gold);color:var(--gold2)}
.db-tool.active{background:linear-gradient(135deg,var(--gold2),var(--gold));color:#fff;border-color:transparent;box-shadow:0 4px 12px rgba(186,138,35,.3)}
.db-pals{display:flex;flex-direction:column;gap:8px}
.db-pal{border:1px solid var(--line);border-radius:var(--r);padding:8px;cursor:pointer;transition:.2s;background:var(--bg)}
.db-pal:hover{border-color:var(--gold)}
.db-pal.active{border-color:var(--gold);background:linear-gradient(180deg,rgba(186,138,35,.12),transparent);box-shadow:0 0 0 1px var(--gold)}
.db-pal .pal-name{font-size:.66rem;color:var(--muted);margin-bottom:5px;letter-spacing:.06em;font-weight:600}
.db-pal .pal-row{display:flex;gap:3px}
.db-pal .pal-row span{flex:1;height:12px;border-radius:3px;display:block}
.db-mini{display:flex;flex-direction:column;gap:8px}
.db-sel{width:100%;background:var(--bg);border:1px solid var(--line);color:var(--ink);border-radius:var(--r);padding:7px 10px;font-size:.76rem;font-family:var(--sans)}
.db-mini-label{display:flex;flex-direction:column;gap:4px;font-family:var(--mono);font-size:.58rem;text-transform:uppercase;letter-spacing:.14em;color:var(--muted)}
.db-mini-label input{width:100%;accent-color:var(--gold)}

/* studio: stage */
.db-stage{display:flex;flex-direction:column;background:radial-gradient(1000px 500px at 50% 0%,#1a2440,var(--stage));align-items:center;justify-content:center;padding:16px;min-width:0;overflow:hidden}
.db-holder{position:relative;box-shadow:0 30px 90px rgba(0,0,0,.6),0 0 0 1px rgba(255,255,255,.08);border-radius:6px;max-width:100%;max-height:calc(100% - 96px)}
#dbCanvas{display:block;max-width:100%;max-height:100%;background:var(--stage);border-radius:6px;cursor:crosshair}
.db-cap{position:absolute;bottom:-28px;left:0;right:0;text-align:center;font-family:var(--mono);font-size:.6rem;letter-spacing:.2em;color:rgba(255,255,255,.55);text-transform:uppercase}
.db-strip{display:flex;gap:10px;margin-top:34px;max-width:100%;overflow-x:auto;padding-bottom:4px}
.db-frame{position:relative;flex-shrink:0;width:110px;height:66px;border-radius:6px;overflow:hidden;cursor:pointer;border:1px solid rgba(255,255,255,.14);transition:.2s;background:var(--stage)}
.db-frame img,.db-frame canvas{width:100%;height:100%;object-fit:cover}
.db-frame span{position:absolute;left:0;right:0;bottom:0;font-size:.54rem;background:rgba(10,18,41,.85);color:#fff;padding:2px 6px;text-align:center;font-family:var(--mono)}
.db-frame:hover{border-color:var(--gold);transform:translateY(-3px)}
.db-frame.active{border-color:var(--gold);box-shadow:0 0 0 2px var(--gold)}

/* studio: dock */
.db-dock{background:var(--panel);display:flex;flex-direction:column;min-height:0;border-left:1px solid var(--line)}
.db-tabs{display:flex;border-bottom:1px solid var(--line)}
.db-tabs button{flex:1;background:none;border:none;color:var(--muted);padding:11px 6px;font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;cursor:pointer;border-bottom:2px solid transparent;transition:.2s;font-weight:600}
.db-tabs button.active{color:var(--gold2);border-bottom-color:var(--gold)}
.db-dock-body{flex:1;overflow-y:auto;padding:14px}
.db-tabpane{display:none}
.db-tabpane.active{display:block}
.db-efxgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:6px}
.db-efx{background:var(--bg);border:1px solid var(--line);border-radius:var(--r);padding:9px 6px;text-align:center;cursor:pointer;transition:.2s}
.db-efx:hover{border-color:var(--gold);transform:translateY(-2px);color:var(--gold2)}
.db-efx.active{border-color:var(--gold);background:linear-gradient(180deg,rgba(186,138,35,.14),transparent)}
.db-efx .e-ico{display:block;font-size:1rem;margin-bottom:2px}
.db-efx .e-name{font-size:.6rem;color:var(--muted);letter-spacing:.04em;font-weight:600}
.db-gen-box{background:var(--bg);border:1px solid var(--line);border-radius:var(--r);padding:12px;margin-bottom:12px}
.db-gen-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;font-size:.84rem;font-weight:600}
.db-state{font-size:.62rem;color:var(--muted);letter-spacing:.06em;font-family:var(--mono)}
.db-gen-box textarea{width:100%;background:#fff;border:1px solid var(--line);color:var(--ink);border-radius:var(--r);padding:9px 11px;font-family:var(--sans);font-size:.8rem;resize:vertical;margin-bottom:8px}
.db-gen-box textarea:focus{outline:none;border-color:var(--gold)}
.db-gen-btn{width:100%;background:linear-gradient(135deg,var(--gold2),var(--gold));border:none;color:#fff;border-radius:var(--r);padding:10px;font-size:.8rem;font-weight:600;cursor:pointer;transition:.2s}
.db-gen-btn:hover{transform:translateY(-1px);box-shadow:0 6px 16px rgba(186,138,35,.35)}
.db-gen-display{margin-top:12px;display:none}
.db-gen-display img{width:100%;border-radius:8px;border:1px solid rgba(186,136,35,.3);cursor:pointer;transition:transform .2s}
.db-gen-display img:hover{transform:scale(1.01)}
.db-gen-btn.ghost{background:var(--panel);border:1px solid var(--line);color:var(--ink)}
.db-gen-btn.ghost:hover{color:var(--gold2);border-color:var(--gold)}
.db-field{margin-bottom:9px}
.db-field label{display:block;font-family:var(--mono);font-size:.58rem;text-transform:uppercase;letter-spacing:.14em;color:var(--muted);margin-bottom:4px}
.db-field input,.db-field select{width:100%;background:#fff;border:1px solid var(--line);color:var(--ink);border-radius:var(--r);padding:8px 10px;font-size:.78rem;font-family:var(--sans)}
.db-field input:focus,.db-field select:focus{outline:none;border-color:var(--gold)}
.db-agents{display:grid;grid-template-columns:repeat(4,1fr);gap:5px;margin:10px 0}
.db-agent{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:7px 4px;text-align:center}
.db-agent .a-id{font-family:var(--serif);font-size:.88rem;color:var(--gold2);display:block}
.db-agent .a-state{font-size:.54rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-family:var(--mono)}
.db-agent.working{border-color:var(--gold);background:#f6ecd3}
.db-agent.done{border-color:var(--green);background:#e9f5ec}
.db-log{background:var(--navy);color:#c6d2e8;font-family:var(--mono);font-size:.66rem;line-height:1.8;padding:10px;border-radius:var(--r);height:130px;overflow-y:auto;white-space:pre-wrap}
.db-log .ok{color:#7fd6a0} .db-log .warn{color:#f2c14e}
.db-insp{display:flex;flex-direction:column;gap:8px}
.db-insp .i-row{display:flex;align-items:center;gap:8px}
.db-insp .i-row label{font-family:var(--mono);font-size:.58rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);width:64px;flex-shrink:0}
.db-insp input,.db-insp select{flex:1;background:#fff;border:1px solid var(--line);color:var(--ink);border-radius:var(--r);padding:6px 9px;font-size:.76rem;font-family:var(--sans)}
.db-muted{color:var(--muted)} .small{font-size:.72rem}
.db-insp .i-del{background:none;border:1px solid #d9a5a0;color:var(--red);border-radius:var(--r);padding:8px;cursor:pointer;font-weight:600;font-size:.72rem;transition:.2s}
.db-insp .i-del:hover{background:#fdf1f0}

/* ---- module workspace wrapper ---- */
.db-mod-wrap{padding:22px 26px 40px;max-width:1180px;margin:0 auto}
.db-mod-head{margin-bottom:20px;text-align:center}
.db-mod-title{font-family:var(--serif);font-weight:500;font-size:clamp(1.5rem,2.6vw,2.2rem);line-height:1.15;margin-bottom:8px}
.db-mod-head p.db-muted{max-width:640px;margin:0 auto}

/* ---- broadcast ---- */
.bc-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:16px}
.bc-left{display:flex;flex-direction:column;gap:14px}
.bc-cam{position:relative;aspect-ratio:16/9;background:var(--navy);border-radius:12px;overflow:hidden;box-shadow:0 20px 50px rgba(15,30,53,.35);display:flex;align-items:center;justify-content:center}
.bc-cam video{width:100%;height:100%;object-fit:cover;display:none}
.bc-cam.live video{display:block}
.bc-cam-off{color:rgba(255,255,255,.7);font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-align:center;padding:20px}
.bc-controls .db-field select{background:#fff}
.bc-btns{display:flex;gap:8px;margin:10px 0}
.bc-btns .db-gen-btn{flex:1}
.bc-right{display:flex;flex-direction:column}
.bc-mixer{display:flex;flex-direction:column;gap:8px}
.bc-ch{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:10px 12px}
.bc-ch-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
.bc-ch-top b{font-size:.78rem;font-weight:600}
.bc-ch-top .bc-db{font-family:var(--mono);font-size:.64rem;color:var(--muted)}
.bc-level{height:8px;background:var(--panel2);border-radius:99px;overflow:hidden}
.bc-level i{display:block;height:100%;width:8%;background:linear-gradient(90deg,var(--gold2),var(--gold));border-radius:99px;transition:width .1s linear}
.bc-level.hot i{background:linear-gradient(90deg,#e07a34,#c0564f)}
.bc-sug{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:12px;min-height:120px}
.bc-sug .sug{display:flex;gap:8px;align-items:flex-start;padding:7px 0;border-bottom:1px dashed var(--line);font-size:.78rem;animation:fadein .4s ease}
.bc-sug .sug:last-child{border-bottom:none}
.bc-sug .sug b{color:var(--gold2);font-weight:600}
.bc-sug .sug time{color:var(--muted);font-family:var(--mono);font-size:.6rem;flex-shrink:0;margin-top:2px}
@keyframes fadein{from{opacity:0;transform:translateY(4px)}to{opacity:1}}

/* ---- lighting ---- */
.lg-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.lg-scenes{display:flex;flex-direction:column;gap:10px}
.lg-scene{display:flex;align-items:center;gap:12px;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:12px 14px;cursor:pointer;transition:.2s}
.lg-scene:hover{border-color:var(--gold);transform:translateY(-1px)}
.lg-scene.active{border-color:var(--gold);box-shadow:0 0 0 1px var(--gold)}
.lg-swatch{width:34px;height:34px;border-radius:8px;flex-shrink:0;border:1px solid rgba(0,0,0,.08);box-shadow:inset 0 0 14px rgba(255,255,255,.4)}
.lg-scene b{font-size:.86rem;font-weight:600}
.lg-scene span{display:block;font-size:.7rem;color:var(--muted)}
.lg-console{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px}
.lg-preview{height:150px;border-radius:10px;margin:10px 0 14px;display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.85);font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;transition:background .3s;background:radial-gradient(circle at 50% 60%,rgba(255,255,255,.5),transparent 70%),#ff963c}
.lg-preview.strobe{animation:strobe .35s steps(2) infinite}
@keyframes strobe{50%{filter:brightness(3)}}
.lg-sliders{display:flex;flex-direction:column;gap:10px}
.lg-sliders .db-mini-label{margin-bottom:2px}
.lg-row{display:flex;gap:8px;margin-top:14px}
.lg-row .db-gen-btn{flex:1}
.lg-dmx{margin-top:12px;font-family:var(--mono);font-size:.66rem;color:var(--muted);background:var(--bg);border:1px solid var(--line);border-radius:var(--r);padding:10px;line-height:1.7;white-space:pre-wrap;min-height:40px}

/* ---- watch ---- */
.wk-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.wk-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px}
.wk-list{display:flex;flex-direction:column;gap:8px}
.wk-item{display:flex;align-items:center;gap:10px;padding:9px 11px;background:var(--bg);border:1px solid var(--line);border-radius:var(--r);font-size:.8rem}
.wk-item .wk-ico{font-size:.9rem;width:22px;text-align:center;flex-shrink:0}
.wk-item .wk-name{flex:1;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.wk-item .wk-sub{font-size:.64rem;color:var(--muted);font-family:var(--mono)}
.wk-dot{width:9px;height:9px;border-radius:50%;flex-shrink:0}
.wk-dot.ok{background:var(--green);box-shadow:0 0 8px rgba(63,165,92,.7)}
.wk-dot.bad{background:var(--red);box-shadow:0 0 8px rgba(192,86,79,.7)}
.wk-dot.warn{background:var(--amber);box-shadow:0 0 8px rgba(217,165,20,.7)}
.wk-item.bad{border-color:#e3b8b4}
.wk-item.warn{border-color:#e6d29a}
.wk-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:16px}
.wk-fin .wk-item b{margin-left:auto;font-family:var(--mono);color:var(--gold2);font-size:.82rem}
.wk-fin .wk-item .wk-trend{font-size:.62rem;color:var(--green);font-family:var(--mono)}

/* ---- learn ---- */
.ln-cats{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:22px}
.ln-cat{background:var(--panel);border:1px solid var(--line);border-radius:999px;padding:8px 18px;font-size:.76rem;cursor:pointer;transition:.2s;font-weight:600;color:var(--muted)}
.ln-cat:hover{border-color:var(--gold);color:var(--gold2)}
.ln-cat.active{background:linear-gradient(135deg,var(--gold2),var(--gold));color:#fff;border-color:transparent}
.ln-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.ln-course{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px;cursor:pointer;transition:.25s;display:flex;flex-direction:column;gap:8px}
.ln-course:hover{border-color:var(--gold);transform:translateY(-3px);box-shadow:0 14px 34px rgba(15,30,53,.12)}
.ln-course .ln-cat-tag{font-family:var(--mono);font-size:.56rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold2)}
.ln-course h3{font-family:var(--serif);font-weight:500;font-size:1.15rem;line-height:1.2}
.ln-course p{font-size:.76rem;color:var(--muted);line-height:1.5;flex:1}
.ln-course .ln-meta{font-size:.64rem;color:var(--muted);font-family:var(--mono)}
.ln-bar{height:6px;background:var(--panel2);border-radius:99px;overflow:hidden}
.ln-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--gold2),var(--gold));border-radius:99px;transition:width .4s ease}
.ln-course.done{opacity:.75}
.ln-course.done h3::after{content:" ✓";color:var(--green)}
.lesson-card{max-width:620px}
.ln-lesson-meta{margin-bottom:10px}
.ln-lesson{background:var(--bg);border:1px solid var(--line);border-radius:var(--r);padding:18px;margin:12px 0}
.ln-lesson h3{font-family:var(--serif);font-weight:500;font-size:1.3rem;margin-bottom:10px;line-height:1.25}
.ln-lesson p{font-size:.88rem;line-height:1.7;color:#2c2f42}
.ln-lesson-nav{display:flex;gap:8px}
.ln-lesson-nav .db-gen-btn{flex:1}
.ln-course-card-done{color:var(--green)}

/* ---- modal ---- */
.db-modal{position:fixed;inset:0;background:rgba(10,18,41,.55);backdrop-filter:blur(4px);display:none;align-items:center;justify-content:center;z-index:60;padding:20px}
.db-modal.open{display:flex;animation:fadein .25s ease}
.db-modal-card{background:var(--panel);border-radius:16px;padding:26px;max-width:860px;width:100%;max-height:88vh;overflow-y:auto;position:relative;box-shadow:0 40px 120px rgba(10,18,41,.5)}
.db-modal-x{position:absolute;top:14px;right:14px;background:none;border:none;font-size:1.05rem;color:var(--muted);cursor:pointer;width:34px;height:34px;border-radius:50%;transition:.2s}
.db-modal-x:hover{background:var(--bg);color:var(--ink)}
.db-modal-title{font-family:var(--serif);font-weight:500;font-size:1.6rem;line-height:1.2;margin-bottom:14px}
.db-tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.db-tier{background:var(--bg);border:1px solid var(--line);border-radius:var(--r);padding:16px}
.db-tier h3{font-family:var(--serif);font-weight:500;font-size:1.15rem;color:var(--gold2)}
.db-tier .t-tag{font-size:.66rem;color:var(--muted);margin:6px 0 10px;font-family:var(--mono);letter-spacing:.04em}
.db-tier ul{list-style:none;display:flex;flex-direction:column;gap:6px}
.db-tier li{font-size:.76rem;color:#2c2f42;padding-left:16px;position:relative;line-height:1.45}
.db-tier li::before{content:"◆";position:absolute;left:0;color:var(--gold);font-size:.56rem;top:2px}

/* ---- toast ---- */
.db-toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%) translateY(80px);background:var(--navy);color:#fff;padding:11px 22px;border-radius:999px;font-size:.8rem;font-weight:500;box-shadow:0 12px 40px rgba(10,18,41,.4);opacity:0;transition:.3s;z-index:80;max-width:86vw;text-align:center}
.db-toast.show{transform:translateX(-50%) translateY(0);opacity:1}

/* ---- responsive ---- */
@media (max-width:1100px){
  #view-studio{grid-template-columns:170px 1fr 250px}
  .ln-grid{grid-template-columns:repeat(2,1fr)}
  .wk-grid{grid-template-columns:1fr}
}
@media (max-width:820px){
  #view-studio{grid-template-columns:1fr}
  .db-rail{display:none}
  .db-dock{display:none}
  .db-stage{min-height:70vh}
  .bc-grid,.lg-grid{grid-template-columns:1fr}
  .db-tiers{grid-template-columns:1fr}
  .ln-grid{grid-template-columns:1fr}
  .db-mod-wrap{padding:16px 14px 32px}
}

:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:4px}
@media (prefers-reduced-motion: reduce){
  *{animation:none !important;transition:none !important}
}