:root{color-scheme:dark;--bg:#090c15;--surface:#131824;--border:#283043;--text:#f6f7fc;--muted:#98a3b7;--cyan:#35e2d5;--violet:#9265ff}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.45 Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif}button,input{font:inherit}button{cursor:pointer}button:disabled{opacity:.35;cursor:not-allowed}button:focus-visible,input:focus-visible,a:focus-visible{outline:2px solid var(--cyan);outline-offset:4px}a{color:inherit;text-decoration:none}.topbar{height:76px;display:flex;align-items:center;justify-content:space-between;gap:10px;border-bottom:1px solid #1c2230;padding:0 max(25px,calc((100vw - 1350px)/2));position:relative;z-index:2}.brand{font-size:25px;font-weight:900;letter-spacing:-1.3px;display:flex;gap:10px;align-items:center}.brand-icon{background:linear-gradient(130deg,var(--cyan),var(--violet));color:#080c15;width:39px;height:39px;border-radius:12px;display:grid;place-items:center;font-size:23px}.dot{color:var(--cyan)}.pill,.status,.eyebrow,.tag,.mode-bottom,.deck-label,.mix-lbl{font-size:11px;font-weight:800;letter-spacing:1.5px}.pill{color:var(--muted);border:1px solid var(--border);border-radius:30px;padding:8px 14px}.status{color:#9dabbc}.status i{display:inline-block;width:7px;height:7px;border-radius:100%;background:var(--cyan);margin-right:8px}.head-actions{display:flex;align-items:center;gap:15px}.home{min-height:calc(100vh - 148px);position:relative;overflow:hidden;padding:90px 24px 75px}.ambient{position:absolute;z-index:-1;filter:blur(115px);opacity:.22;width:380px;height:380px;border-radius:50%}.ambient.a{background:var(--cyan);left:10%;top:10%}.ambient.b{background:var(--violet);right:5%;bottom:5%}.intro{text-align:center;max-width:720px;margin:auto}.eyebrow{color:var(--cyan)}.intro h1{font-size:clamp(47px,7vw,86px);line-height:1.06;letter-spacing:-4px;margin:15px 0 18px}.intro h1 em{font-style:normal;color:var(--cyan)}.intro>p:last-child{color:var(--muted);font-size:18px}.modegrid{max-width:1000px;margin:56px auto 20px;display:grid;grid-template-columns:1fr 1fr;gap:20px}.mode-card{background:linear-gradient(150deg,#1c2434,#111621);border:1px solid #323c50;border-radius:22px;min-height:312px;text-align:left;color:white;padding:28px;display:flex;flex-direction:column;gap:13px;transition:transform .2s,border-color .2s}.mode-card:hover{transform:translateY(-6px);border-color:var(--cyan)}.mode-card:nth-child(2):hover{border-color:var(--violet)}.mode-symbol{width:57px;height:57px;border-radius:15px;display:grid;place-items:center;background:#183b3b;color:var(--cyan);font-size:31px}.youtube-logo{color:#f9f4ff;background:#422837}.tag{color:var(--cyan);margin-top:8px}.mode-card:nth-child(2) .tag{color:#b49bff}.mode-card h2{font-size:32px;letter-spacing:-1px;margin:6px 0}.mode-card h2 span{float:right;font-weight:400;color:var(--muted)}.mode-card p{color:var(--muted);margin:0}.mode-bottom{border-top:1px solid var(--border);padding-top:19px;margin-top:auto;color:#d4d9e6;display:flex;justify-content:space-between}.mode-bottom b{color:var(--cyan);font-size:21px}.home-note{text-align:center;color:var(--muted);font-size:12px}.workspace{max-width:1440px;padding:30px 27px 70px;margin:auto}.work-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;gap:15px}.work-head h1{font-size:36px;letter-spacing:-1.3px;margin:0}.work-head .eyebrow{margin:0 0 4px}.beta{font-size:10px;background:#263546;color:var(--cyan);padding:6px 8px;border-radius:6px;vertical-align:middle;letter-spacing:1px}.work-controls{display:flex;gap:10px;align-items:center}.file-button,.outline,.ghost{border:1px solid var(--border);border-radius:9px;padding:11px 16px;color:white;background:#1d2433;display:inline-block;text-align:center}.file-button{background:var(--cyan);border-color:var(--cyan);color:#071019;font-weight:800;cursor:pointer}.outline:hover,.ghost:hover{background:#30394a}.ghost{background:transparent;color:var(--muted)}.small{padding:7px 11px;font-size:12px}.console{display:grid;grid-template-columns:minmax(0,1fr) 230px minmax(0,1fr);gap:13px}.deck,.mixer,.library,.ytdeck{border:1px solid var(--border);background:var(--surface);border-radius:17px;padding:22px;min-width:0}.deck-heading{display:flex;justify-content:space-between;align-items:center}.deck-label{color:var(--cyan)}.deck-label.b{color:#b595ff}.deck-time{color:var(--muted);font-size:12px;font-variant-numeric:tabular-nums}.track-title{font-size:22px;font-weight:800;margin-top:21px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.track-sub{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.wave{width:100%;height:105px;background:#0b101a;border:1px solid #263144;border-radius:9px;margin-top:21px;display:block}.seek{width:100%;margin:12px 0 20px;accent-color:var(--cyan)}.deck[data-deck=B] .seek{accent-color:var(--violet)}.transport{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.play{border:none;border-radius:8px;background:var(--cyan);color:#071019;font-weight:900;width:52px;height:42px}.deck[data-deck=B] .play{background:var(--violet);color:white}.transport .outline{padding:11px}.speed{margin-left:auto;display:flex;align-items:center;gap:6px;font-size:10px;color:var(--muted);font-weight:700}.speed input{width:65px;accent-color:var(--cyan)}.speed b{color:white;font-size:10px}.eq{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin-top:27px}.eq label{display:flex;flex-direction:column;gap:8px;text-align:center;color:var(--muted);font-size:11px;font-weight:800}.eq input{width:100%;accent-color:var(--cyan)}.mixer{display:flex;align-items:center;flex-direction:column;text-align:center;padding:22px 19px}.mixer-art{font-size:47px;color:var(--cyan);margin:28px 0 10px}.bars{display:flex;align-items:end;justify-content:center;height:35px;gap:5px}.bars span{width:7px;height:13px;background:linear-gradient(var(--cyan),var(--violet));border-radius:4px}.bars span:nth-child(2),.bars span:nth-child(4){height:27px}.bars span:nth-child(3){height:35px}.mix-lbl{color:var(--muted);margin:22px 0 8px}.cross-label{display:flex;justify-content:space-between;width:100%;font-weight:800;color:var(--cyan)}.cross-label span:last-child{color:var(--violet)}.mixer input{width:100%;accent-color:var(--cyan)}.mixer .ghost{margin-top:14px}.masterlabel{margin-top:30px}#masterValue{color:var(--muted);font-size:12px}.note{font-size:11px;color:var(--muted);border-top:1px solid var(--border);width:100%;padding-top:25px;margin-top:auto}.library{margin-top:17px}.library-head{display:flex;justify-content:space-between;gap:15px;align-items:start}.library-head h2{margin:0;font-size:19px}.library-head h2 span{font-size:12px;color:var(--muted);font-weight:400;margin-left:10px}.library-head p,.library-tip{color:var(--muted);font-size:12px}.library-scroll{overflow:auto}table{width:100%;border-collapse:collapse;font-size:13px}th{text-align:left;color:var(--muted);font-size:11px;letter-spacing:1px;padding:13px 12px;border-bottom:1px solid var(--border)}td{padding:10px 12px;border-bottom:1px solid #242c3a}td:first-child{max-width:350px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}tr:hover td{background:#1c2431}.empty{text-align:center;color:var(--muted);padding:36px}.load-btn{padding:5px 11px;background:#1d3040;border:1px solid #3a5263;border-radius:7px;color:var(--cyan);font-size:12px}.load-btn.b{color:#c5b3ff}.library-tip{margin-bottom:0}.yt-notice{border:1px solid #66532e;background:#29251b;padding:16px 18px;border-radius:11px;color:#e7ddc4;font-size:13px;margin:20px 0}.yt-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.yt-form{display:flex;gap:9px;margin:20px 0}.yt-form input{width:100%;min-width:0;background:#090d17;color:white;border:1px solid var(--border);padding:12px;border-radius:9px}.yt-slot{width:100%;aspect-ratio:16/9;background:#080b13;border:1px solid var(--border);border-radius:11px;overflow:hidden}.yt-slot iframe{width:100%;height:100%;border:0}.yt-placeholder{height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;color:var(--muted);font-size:44px;gap:5px}.yt-placeholder small{font-size:13px}.yt-footer{color:var(--muted);font-size:12px;margin-top:20px}footer{border-top:1px solid #202638;color:var(--muted);font-size:11px;letter-spacing:1.2px;padding:25px max(25px,calc((100vw - 1350px)/2));display:flex;justify-content:space-between}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#263e42;color:white;border:1px solid #487b7b;border-radius:9px;padding:12px 20px;opacity:0;pointer-events:none;transition:opacity .2s;z-index:10}.toast.show{opacity:1}@media(max-width:1050px){.console{grid-template-columns:1fr 1fr}.mixer{grid-column:1/-1;grid-row:2;min-height:220px}.mixer-art{margin:0}.mixer .note{margin:15px 0 0}.modegrid{max-width:850px}}@media(max-width:720px){.topbar{padding:0 15px;height:65px}.brand{font-size:19px}.brand-icon{width:32px;height:32px}.pill,.status{display:none}.home{padding:52px 17px}.intro h1{letter-spacing:-2px}.modegrid,.yt-grid,.console{grid-template-columns:1fr}.mode-card{min-height:290px}.workspace{padding:20px 12px 55px}.work-head{align-items:start;flex-direction:column}.deck{padding:16px}.mixer{grid-column:auto;grid-row:auto}.work-head h1{font-size:29px}.yt-form{flex-wrap:wrap}.yt-form .file-button{width:100%}footer{padding:20px 15px;gap:10px;flex-wrap:wrap}}

/* v1.1: readable track browser, searchable & expandable without altering audio engine */
.library{scroll-margin-top:16px}
.library-head{align-items:center;flex-wrap:wrap;margin-bottom:10px}
.library-head h2{font-size:22px}
.library-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
#trackSearch{width:min(320px,55vw);background:#090e18;color:#fff;border:1px solid #3a475b;border-radius:9px;padding:11px 14px;font-size:14px}
#trackSearch::placeholder{color:#a0aabd}
#trackSearch:focus{outline:2px solid var(--cyan);outline-offset:1px}
.library-scroll{max-height:390px;overflow-y:auto;overflow-x:auto;border:1px solid #30394c;border-radius:10px;background:#0e131e;scrollbar-color:#4a5870 #111824;scrollbar-width:thin}
.library-scroll table{table-layout:fixed;width:100%;min-width:600px;font-size:14px}
.library-scroll th{position:sticky;top:0;z-index:1;background:#192234;color:#c4d0e3;padding:13px 15px}
.library-scroll th:first-child{width:auto}
.library-scroll th:nth-child(2){width:88px}
.library-scroll th:nth-child(3),.library-scroll th:nth-child(4){width:112px}
.library-scroll td{padding:11px 15px;vertical-align:middle}
.library-scroll td:first-child{max-width:none;overflow:visible;text-overflow:clip;white-space:normal;overflow-wrap:anywhere;line-height:1.5;font-weight:600;color:#f1f5ff}
.library-scroll tbody tr:nth-child(even){background:#151c29}
.library-scroll tbody tr:hover{background:#243047}
.library-scroll tbody tr:hover td{background:transparent}
.library-scroll .load-btn{white-space:nowrap;font-size:12px}
.library-scroll .track-num{display:inline-block;min-width:32px;font-variant-numeric:tabular-nums;color:#8f9db5;font-weight:500}
.library-scroll .track-name{display:inline;color:#f4f7fe}
.library-scroll tr.track-loaded-a td:first-child{border-left:3px solid var(--cyan)}
.library-scroll tr.track-loaded-b td:first-child{border-left:3px solid var(--violet)}
body.library-expanded #localMode .console{display:none}
body.library-expanded #localMode .library{margin-top:8px}
body.library-expanded #localMode .library-scroll{max-height:calc(100vh - 330px);min-height:320px}
body.library-expanded #libraryExpand{border-color:var(--cyan);color:var(--cyan)}
@media(max-width:720px){.library-actions{width:100%}#trackSearch{flex:1;min-width:150px;width:auto}.library-scroll{max-height:50vh}.library-scroll table{min-width:540px}.library-scroll th:nth-child(2){width:75px}.library-scroll th:nth-child(3),.library-scroll th:nth-child(4){width:94px}.library-scroll td,.library-scroll th{padding:9px}.library-scroll .load-btn{padding:6px}.library-scroll td:first-child{font-size:13px}}

/* v1.2 – visible YouTube deck transport */
.yt-controls{display:flex;gap:9px;align-items:center;flex-wrap:wrap;margin-top:14px}.yt-control{background:#252e41;color:#fff;border:1px solid #374157;padding:10px 14px;border-radius:9px;font-size:12px;font-weight:750}.yt-control.yt-play{background:#35e2d5;color:#081018;border-color:#35e2d5}.yt-control:hover:not(:disabled){filter:brightness(1.13)}.yt-timer{margin-left:auto;color:#aeb9d0;font-size:12px;font-variant-numeric:tabular-nums}.yt-seek{width:100%;margin-top:13px;accent-color:#35e2d5}.yt-player-status{margin:0;color:#95a6bd;font-size:11px;min-height:17px}.ytdeck:nth-child(2) .yt-seek{accent-color:#9265ff}.ytdeck:nth-child(2) .yt-play{background:#9265ff;border-color:#9265ff;color:white}@media(max-width:620px){.yt-timer{width:100%;margin:0}.yt-controls{gap:6px}.yt-control{padding:9px 11px}}

/* v1.3 — visible YouTube fader */
.yt-mixer{max-width:690px;margin:22px auto 12px;padding:20px 25px;background:#141a27;border:1px solid #2d374b;border-radius:16px;text-align:center}.yt-mixer-top,.yt-fader-labels,.yt-fader-actions{display:flex;align-items:center;justify-content:space-between;gap:16px}.yt-mixer-top{margin-bottom:12px}.yt-mixer-top #ytFadeLabel{color:#c7d1e7;font-weight:700;font-size:12px}.yt-fader-labels{color:#36ded3;font-size:12px;margin:16px 2px 8px}.yt-fader-labels b:last-child{color:#a479ff}#ytCrossfader{display:block;width:100%;cursor:pointer;accent-color:#39d9d1}.yt-fader-actions{justify-content:center;margin:14px 0}.yt-mixer-hint{font-size:11px;color:#98a6c1;line-height:1.6;margin:12px 0 0}@media(max-width:600px){.yt-mixer{padding:16px}.yt-fader-actions{gap:6px}}


/* v1.4 — DJ hardware palette: amber Deck A / electric blue Deck B.
   Visual-only adjustments: audio, crossfade and player logic unchanged. */
:root{--deck-a:#ffb72b;--deck-a-hot:#ffcf58;--deck-b:#3295ff;--deck-b-hot:#62b4ff}
.deck[data-deck="A"] .play,.ytdeck:first-child .yt-play{background:linear-gradient(135deg,var(--deck-a-hot),var(--deck-a));border-color:var(--deck-a);color:#17140e;box-shadow:0 3px 16px #ffb72b24}
.deck[data-deck="B"] .play,.ytdeck:nth-child(2) .yt-play{background:linear-gradient(135deg,var(--deck-b-hot),var(--deck-b));border-color:var(--deck-b);color:#071728;box-shadow:0 3px 16px #3295ff24}
.deck[data-deck="A"] .deck-label,.ytdeck:first-child .deck-label{color:var(--deck-a-hot)}
.deck[data-deck="B"] .deck-label,.ytdeck:nth-child(2) .deck-label{color:var(--deck-b-hot)}
.deck[data-deck="A"] input[type="range"],.ytdeck:first-child .yt-seek{accent-color:var(--deck-a)}
.deck[data-deck="B"] input[type="range"],.ytdeck:nth-child(2) .yt-seek{accent-color:var(--deck-b)}
.deck[data-deck="A"] .transport .outline,.ytdeck:first-child .yt-control:not(.yt-play){border-color:#725a33;background:#302719;color:#ffd88a}
.deck[data-deck="B"] .transport .outline,.ytdeck:nth-child(2) .yt-control:not(.yt-play){border-color:#35577c;background:#18283b;color:#afd8ff}
.ytdeck:first-child .yt-form .file-button{background:var(--deck-a);border-color:var(--deck-a);color:#17140e}
.ytdeck:nth-child(2) .yt-form .file-button{background:var(--deck-b);border-color:var(--deck-b);color:#071728}
.load-btn{color:var(--deck-a);border-color:#806033;background:#342819}
.load-btn.b{color:var(--deck-b-hot);border-color:#315981;background:#172940}
.library-scroll tr.track-loaded-a td:first-child{border-left-color:var(--deck-a)}
.library-scroll tr.track-loaded-b td:first-child{border-left-color:var(--deck-b)}
.cross-label span:first-child,.yt-fader-labels b:first-child{color:var(--deck-a)}
.cross-label span:last-child,.yt-fader-labels b:last-child{color:var(--deck-b-hot)}
.yt-mixer #ytFadeA{border-color:#806033;color:var(--deck-a)}
.yt-mixer #ytFadeB{border-color:#315981;color:var(--deck-b-hot)}
.yt-mixer #ytCrossfader{accent-color:var(--deck-a)}
.yt-mixer .eyebrow{color:#eac777}
.file-button{background:var(--deck-a);border-color:var(--deck-a);color:#17140e}
.play:hover:not(:disabled),.yt-play:hover:not(:disabled),.file-button:hover,.load-btn:hover{filter:brightness(1.11)}


/* v1.5 — landing page palette aligned with DJ hardware colors */
:root{--dj-green:#4ef28d;--dj-red:#ff5f73;--dj-magenta:#d96bff;--dj-panel:#121927;--dj-panel-2:#171f2f}
.brand-icon{background:linear-gradient(135deg,var(--deck-a-hot),var(--deck-b));color:#09101b;box-shadow:0 8px 22px #0b122133}
.dot{color:var(--deck-b-hot)}
.status i{background:var(--dj-green);box-shadow:0 0 10px #4ef28d66}
.home{background:radial-gradient(circle at 50% 0%,#0d1322 0%,#090c15 52%,#070a12 100%)}
.ambient.a{background:linear-gradient(135deg,var(--deck-a),var(--dj-green));left:8%;top:12%;opacity:.18}
.ambient.b{background:linear-gradient(135deg,var(--deck-b),var(--dj-magenta));right:5%;bottom:7%;opacity:.18}
#home .eyebrow{color:var(--deck-a-hot);text-shadow:0 0 10px #ffcf5850}
.intro h1{color:#f7f9ff;text-shadow:0 0 28px #101726}
.intro h1 em{color:var(--deck-b-hot);text-shadow:0 0 22px #62b4ff40}
.intro>p:last-child{color:#bfc8d7}
.modegrid{gap:24px}
.mode-card{background:linear-gradient(160deg,var(--dj-panel),#0d121d 78%);border:1px solid #2b3446;box-shadow:0 14px 38px #06080f55}
.mode-card:hover{transform:translateY(-6px);border-color:var(--deck-a);box-shadow:0 16px 44px #ffb72b18}
.mode-card:nth-child(2):hover{border-color:var(--deck-b);box-shadow:0 16px 44px #3295ff18}
.mode-card::before{content:"";position:absolute;inset:0;border-radius:22px;pointer-events:none;opacity:.9}
.mode-card{position:relative;overflow:hidden}
.mode-card:first-child::before{background:linear-gradient(135deg,#ffb72b08,#4ef28d05 38%,transparent 70%)}
.mode-card:nth-child(2)::before{background:linear-gradient(135deg,#3295ff08,#d96bff05 38%,transparent 70%)}
.mode-symbol{background:linear-gradient(135deg,#3b2f12,#1c3a2f);color:var(--deck-a-hot);border:1px solid #5a4a20;box-shadow:inset 0 1px 0 #ffffff08,0 8px 18px #00000033}
.youtube-logo{background:linear-gradient(135deg,#2d243e,#182d4f);color:var(--deck-b-hot);border-color:#334d7f}
.tag{color:var(--deck-a-hot)}
.mode-card:nth-child(2) .tag{color:var(--deck-b-hot)}
.mode-card p{color:#b9c3d3}
.mode-bottom{border-top:1px solid #263044;color:#e6ebf5}
.mode-card:first-child .mode-bottom b{color:var(--dj-green);text-shadow:0 0 12px #4ef28d33}
.mode-card:nth-child(2) .mode-bottom b{color:var(--deck-b-hot);text-shadow:0 0 12px #62b4ff33}
.home-note{color:#9eabc0}
@media(max-width:720px){.modegrid{gap:16px}.mode-card{min-height:270px}}