:root{color:#e9e2d3;font-synthesis:none;text-rendering:optimizelegibility;--mono:"Courier New", ui-monospace, SFMono-Regular, Consolas, monospace;--panel:#1c1914;--panel-soft:#211d17;--line:#3a352b;--text-soft:#a89d89;--green:#8a9b74;--orange:#b6924f;--blue:#7c93a8;--red:#ac6152;--version-hue:38;--brand:hsl(var(--version-hue) 34% 52%);background:#14120f;font-family:Iowan Old Style,Palatino Linotype,Book Antiqua,Palatino,Georgia,Noto Serif,ui-serif,serif}*{box-sizing:border-box}html{background:#14120f;min-height:100%;font-size:16.5px}body{background:radial-gradient(ellipse at 50% -12%, hsl(var(--version-hue) 20% 15%) 0%, #14120f 55%);min-width:320px;min-height:100vh;margin:0}button,input,select{font:inherit}button{cursor:pointer;transition:transform .12s,filter .12s,box-shadow .12s}button:not(:disabled):hover{filter:brightness(1.08)}button:not(:disabled):active{transform:scale(.98)}button:disabled{cursor:not-allowed;opacity:.45}a{color:inherit}.app-shell{width:min(1320px,100%);margin:0 auto;padding:20px}.source-video{opacity:.001;pointer-events:none;width:2px;height:2px;position:fixed;top:-10px;left:-10px}.app-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:flex-end;gap:20px;padding:18px 4px 26px;display:flex}h1,h2,h3,p{margin-top:0}h1{letter-spacing:-.01em;align-items:baseline;gap:.2em;margin-bottom:0;font-size:clamp(1.9rem,7vw,4rem);font-weight:500;line-height:.95;display:flex}h1:before{content:"";background:var(--brand);flex:none;width:.12em;height:1em}h2{letter-spacing:0;margin-bottom:8px;font-size:clamp(1.2rem,3vw,1.6rem);font-weight:500}h3{margin:24px 0 8px;font-weight:500}p{color:var(--text-soft);line-height:1.6}.eyebrow{color:var(--orange);letter-spacing:.12em;text-transform:uppercase;font-size:.74rem;font-weight:600;font-family:var(--mono);margin-bottom:6px}.header-status{flex-wrap:wrap;justify-content:flex-end;gap:8px;display:flex}.status-pill{border:1px solid var(--line);min-height:30px;color:var(--text-soft);white-space:nowrap;font-size:.76rem;font-weight:600;font-family:var(--mono);background:#17140f;border-radius:3px;align-items:center;gap:7px;padding:5px 11px;display:inline-flex}.status-pill:before{content:"";background:currentColor;border-radius:50%;width:6px;height:6px}.status-good{color:#b3c29d;border-color:#4a5a3d}.status-warn{color:#d9b579;border-color:#6b5330}.status-bad{color:#d19686;border-color:#61332a}.status-neutral{border-color:var(--line);color:var(--text-soft)}.sub-tab-bar{z-index:20;border:1px solid var(--line);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#14120ff0;border-radius:4px;grid-template-columns:repeat(4,1fr);gap:4px;margin-bottom:16px;padding:4px;display:grid;position:sticky;top:0}.sub-tab-bar button{min-height:44px;color:var(--text-soft);background:0 0;border:0;border-radius:2px;font-size:.92rem;font-weight:600}.sub-tab-bar button:not(:disabled):hover{filter:none;color:#e9e2d3}.sub-tab-bar button.tab-active{color:#17140f;background:var(--brand)}.sub-tab-bar button.tab-active:hover{filter:none}.options-button{border:1px solid var(--line);min-height:30px;color:var(--text-soft);white-space:nowrap;font-size:.76rem;font-weight:600;font-family:var(--mono);background:#17140f;border-radius:3px;align-items:center;gap:6px;padding:5px 11px;display:inline-flex}.options-button:hover{color:#e9e2d3;border-color:#57503f}.notice{color:#dcbb8a;background:#241d13;border:1px solid #5c4a2c;border-radius:3px;justify-content:space-between;align-items:center;gap:14px;margin-bottom:16px;padding:12px 14px;display:flex}.notice button{color:inherit;background:0 0;border:0;text-decoration:underline}.play-layout{grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);gap:16px;display:grid}.single-layout{gap:16px;max-width:1000px;margin:0 auto;display:grid}.panel{border:1px solid var(--line);background:var(--panel);min-width:0;padding:22px;box-shadow:0 10px 30px #00000038}.section-heading,.camera-toolbar{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.section-heading h2,.camera-toolbar h2{margin-bottom:0}.control-panel{grid-area:1/1}.performance-panel{grid-area:2/1}.camera-panel{grid-area:1/2/span 2}.camera-settings,.tracks-panel{grid-column:1/-1}.single-layout .camera-panel{grid-area:auto}.mode-launch-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:18px 0 12px;display:grid}.mode-launch{text-align:left;border-radius:2px;gap:7px;min-height:126px;padding:16px;transition:transform .14s,box-shadow .14s;display:grid}.mode-launch:not(:disabled):hover{transform:translateY(-2px)}.mode-launch strong{align-self:end;font-size:1.05rem;font-weight:600}.mode-launch span{color:inherit;opacity:.72;align-self:start;font-size:.85rem;line-height:1.42}.mode-launch-white{color:#17140f;background:#f4efe4;border:1px solid #d8d0bd;box-shadow:0 8px 20px #0000001f}.mode-launch-dark{color:#e9e2d3;background:#100e0b;border:1px solid #3a352b;box-shadow:0 8px 20px #0000004d}.hero-actions,.button-row{flex-wrap:wrap;gap:10px;display:flex}.hero-actions{margin:12px 0 18px}.primary-button,.secondary-button,.danger-button{border-radius:2px;min-height:42px;padding:9px 16px;font-size:.9rem;font-weight:600}.primary-button{border:1px solid var(--brand);background:var(--brand);color:#17140f}.secondary-button{border:1px solid var(--line);color:#e2dbc9;background:#1c1914}.secondary-button:not(:disabled):hover{border-color:#57503f}.danger-button{color:#d19686;background:#241713;border:1px solid #6b3a30}.large-button{flex:230px;min-height:52px;font-size:1rem}.transport-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:18px 0;display:grid}.transport-grid label,.transport-clock,.settings-grid label{border:1px solid var(--line);background:#18160f;gap:7px;padding:12px;display:grid}.transport-grid label>span,.transport-clock span,.settings-grid label>span{color:var(--text-soft);text-transform:uppercase;letter-spacing:.06em;font-size:.74rem;font-weight:600;font-family:var(--mono)}.transport-clock strong{font-family:var(--mono);font-size:1.2rem}input[type=range]{width:100%;accent-color:var(--brand)}select{color:#e9e2d3;background:#100e0b;border:1px solid #48412f;border-radius:2px;width:100%;min-height:40px;padding:6px 9px}.camera-frame{background:#0a0908;border:1px solid #3a352b;border-radius:2px;place-items:center;min-height:310px;margin-top:16px;display:grid;position:relative;overflow:hidden}.camera-frame:before{content:"";z-index:1;pointer-events:none;opacity:.5;background-image:linear-gradient(90deg,#5a5238 2px,#0000 2px),linear-gradient(#5a5238 2px,#0000 2px),linear-gradient(270deg,#5a5238 2px,#0000 2px),linear-gradient(#5a5238 2px,#0000 2px),linear-gradient(90deg,#5a5238 2px,#0000 2px),linear-gradient(0deg,#5a5238 2px,#0000 2px),linear-gradient(270deg,#5a5238 2px,#0000 2px),linear-gradient(0deg,#5a5238 2px,#0000 2px);background-position:0 0,0 0,100% 0,100% 0,0 100%,0 100%,100% 100%,100% 100%;background-repeat:no-repeat;background-size:22px 22px;position:absolute;inset:14px}.camera-frame-square{aspect-ratio:1;min-height:0}.camera-frame-large{min-height:520px}.camera-frame canvas{object-fit:contain;width:100%;height:100%;max-height:72vh;display:block}.camera-placeholder{z-index:2;color:#8a806c;text-align:center;place-items:center;padding:20px;display:grid;position:absolute;inset:0}.mini-stats{flex-wrap:wrap;justify-content:flex-end;gap:5px;display:flex}.mini-stats span{border:1px solid var(--line);color:var(--text-soft);font:600 .68rem var(--mono);padding:5px 7px}.detected-strip{gap:6px;padding-top:10px;display:flex;overflow-x:auto}.detected-strip span{color:#b3a993;font:.72rem var(--mono);background:#17140f;flex:none;padding:6px 8px}.optical-health-grid{flex-wrap:wrap;gap:7px;margin-top:10px;display:flex}.error-text{color:#d19686}.settings-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:14px;display:grid}.settings-grid .checkbox-label{align-items:center;gap:9px;display:flex}.settings-grid .checkbox-label input{width:18px;height:18px;accent-color:var(--brand)}.settings-grid .checkbox-label span{text-transform:none;letter-spacing:0;font-family:inherit}.advanced-disclosure{margin-top:12px}.advanced-disclosure summary{cursor:pointer;border:1px solid var(--line);color:var(--text-soft);font-size:.84rem;font-weight:600;font-family:var(--mono);padding:10px 12px;list-style:none}.advanced-disclosure summary::-webkit-details-marker{display:none}.advanced-disclosure summary:before{content:"+ "}.advanced-disclosure[open] summary:before{content:"- "}.advanced-disclosure summary:hover{color:#e9e2d3;border-color:#57503f}.advanced-disclosure[open] summary{border-color:#4a4433;margin-bottom:4px}.camera-session-card{border:1px solid var(--line);background:#18160f;justify-content:space-between;gap:12px;margin-top:14px;padding:11px 13px;display:flex}.camera-session-card span{color:var(--text-soft);font-size:.82rem}.transport-visualizer{border:1px solid var(--line);background:#18160f;gap:13px;margin-top:14px;padding:14px;display:grid}.transport-visualizer-head{justify-content:space-between;align-items:center;gap:12px;display:flex}.transport-visualizer-head div{align-items:baseline;gap:9px;display:flex}.transport-visualizer-head span{color:var(--text-soft);text-transform:uppercase;letter-spacing:.06em;font-size:.78rem;font-family:var(--mono)}.transport-visualizer-head code{color:#b3a993;font-size:.76rem}.step-strip{grid-template-columns:repeat(16,1fr);gap:4px;display:grid}.step-strip span{background:#17140f;border:1px solid #3a352b;height:20px}.step-strip span.step-beat{border-color:#57503f}.step-strip span.step-current{border-color:var(--green);background:var(--green)}.active-layer-list{flex-wrap:wrap;gap:6px;min-height:30px;display:flex}.active-layer{border:1px solid color-mix(in srgb, var(--track-color) 55%, #3a352b);background:color-mix(in srgb, var(--track-color) 11%, #17140f);font-size:.75rem;font-family:var(--mono);align-items:center;gap:6px;padding:6px 8px;display:inline-flex}.active-layer b{color:var(--track-color);font-family:var(--mono)}.active-layer-empty{color:#8a806c;font-size:.8rem}.track-grid{grid-template-columns:repeat(auto-fill,minmax(145px,1fr));gap:9px;display:grid}.track-card{border:1px solid var(--line);color:#e9e2d3;text-align:left;background:#18160f;align-content:space-between;min-height:112px;padding:12px;transition:transform .12s,border-color .12s,background .12s;display:grid;position:relative;overflow:hidden}.track-card:before{content:"";background:var(--track-color);opacity:.7;width:3px;position:absolute;inset:0 auto 0 0}.track-card:not(:disabled):hover{border-color:color-mix(in srgb, var(--track-color) 55%, var(--line));transform:translateY(-1px)}.track-card:not(:disabled):active{transform:scale(.99)}.track-card.track-active{border-color:var(--track-color);background:color-mix(in srgb, var(--track-color) 13%, #18160f)}.track-id{color:var(--track-color);font:700 .78rem var(--mono);justify-self:end}.track-name{max-width:15ch;font-weight:600;line-height:1.15}.track-category{color:var(--text-soft);text-transform:uppercase;letter-spacing:.06em;font-size:.72rem;font-family:var(--mono)}.empty-panel{border:1px dashed var(--line);color:var(--text-soft);text-align:center;padding:24px}.calibration-markers{grid-template-columns:repeat(4,1fr);gap:8px;margin:16px 0;display:grid}.calibration-marker{background:#201a10;border:1px solid #5c4a2c;gap:3px;padding:12px;display:grid}.calibration-marker strong{color:#d9b579;font:700 1.35rem var(--mono)}.calibration-marker span{text-transform:uppercase;color:#a4906e;font-size:.72rem;font-family:var(--mono)}.calibration-marker small{color:#c2a06a}.calibration-marker.marker-visible{background:#171c12;border-color:#4a5a3d}.calibration-marker.marker-visible strong,.calibration-marker.marker-visible small{color:#b3c29d}.download-list{gap:9px;display:grid}.download-card{border:1px solid var(--line);background:#18160f;gap:4px;padding:14px;text-decoration:none;transition:border-color .12s;display:grid}.download-card:hover{border-color:#57503f}.download-card span{color:var(--text-soft);font-size:.86rem}.download-card-head{justify-content:space-between;align-items:center;gap:10px;display:flex}.download-badge{border:1px solid var(--brand);color:var(--brand);font:700 .7rem var(--mono);letter-spacing:.03em;flex:none;padding:3px 9px}.prose-panel ol,.prose-panel ul{color:#c2b9a3;line-height:1.65}.dimension-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin:18px 0 8px;display:grid}.dimension-grid div{border:1px solid var(--line);background:#17140f;gap:3px;padding:13px;display:grid}.dimension-grid span{color:var(--text-soft);font-size:.78rem}.fine-print{color:#8a806c;font-size:.82rem}.step-divider{text-transform:uppercase;letter-spacing:.07em;color:var(--orange);font-size:.72rem;font-weight:600;font-family:var(--mono);margin:18px 0 6px}.notice-inline{color:#dcbb8a;background:#241d13;border:1px solid #5c4a2c;margin:10px 0 0;padding:10px 12px;font-size:.82rem}code{font-family:var(--mono);background:#100e0b;padding:2px 5px}footer{color:#6e6553;font-size:.72rem;font-family:var(--mono);justify-content:space-between;gap:14px;padding:22px 4px 8px;display:flex}.optical-mode-overlay{z-index:1000;place-items:end center;padding:18px;display:grid;position:fixed;inset:0}.optical-white{color:#17140f;background:#f4efe4}.optical-black{color:#e9e2d3;background:#000}.optical-hud{color:#e9e2d3;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#14120feb;border:1px solid #4a4433;width:min(760px,100%);padding:13px;box-shadow:0 10px 30px #0000004d}.optical-hud-head{justify-content:space-between;align-items:center;gap:12px;display:flex}.optical-hud-head div{gap:2px;display:grid}.optical-hud-head span{color:#a89d89;font-size:.72rem}.optical-hud-head button{color:#e9e2d3;background:#211d17;border:1px solid #57503f;min-height:38px;padding:7px 11px;font-weight:600}.optical-metrics{flex-wrap:wrap;gap:6px;margin-top:10px;display:flex}.optical-metrics span{color:#b3a993;font-size:.7rem;font-family:var(--mono);border:1px solid #48412f;padding:5px 7px}.optical-metrics b{color:#b3c29d}.optical-hud .transport-visualizer{margin-top:10px;padding:10px}.optical-hud p{text-align:center;margin:9px 0 0;font-size:.7rem}.optical-hud-hint{color:#dcd4c0;background:#14120fcc;padding:6px 9px;font-size:.68rem}@media (width<=860px){.app-shell{padding:12px}.app-header{align-items:flex-start}.header-status{max-width:45%}.play-layout{grid-template-columns:1fr}.control-panel,.performance-panel,.camera-panel,.camera-settings,.tracks-panel{grid-area:auto/1}.camera-panel{order:-1}.camera-frame{min-height:260px}.camera-frame-square{min-height:0}.camera-frame-large{min-height:390px}.settings-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=560px){.app-header{display:block}.header-status{justify-content:flex-start;max-width:none;margin-top:16px}.panel{padding:15px}.sub-tab-bar button{min-height:42px;padding:4px;font-size:.78rem}.mode-launch-grid,.transport-grid,.settings-grid,.dimension-grid{grid-template-columns:1fr}.mode-launch{min-height:104px}.calibration-markers{grid-template-columns:repeat(2,1fr)}.track-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.track-card{min-height:104px}.camera-session-card,.optical-hud-head{flex-direction:column;align-items:flex-start}.step-strip{gap:2px}.step-strip span{height:17px}footer{display:grid}.optical-mode-overlay{padding:8px}.optical-hud{max-height:70vh;overflow:auto}}.track-grid-wrap{gap:12px;display:grid}.sample-set-row{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-bottom:4px;display:grid}.sample-set-card{border:1px solid var(--line);color:#e9e2d3;text-align:left;background:#18160f;gap:4px;min-height:78px;padding:12px;transition:transform .12s,border-color .12s;display:grid}.sample-set-card:not(:disabled):hover{border-color:color-mix(in srgb, var(--track-color) 55%, var(--line));transform:translateY(-1px)}.sample-set-card span{color:var(--track-color);font:700 .8rem var(--mono)}.sample-set-card strong{font-size:.92rem;font-weight:600;line-height:1.1}.sample-set-card small{color:var(--text-soft);text-transform:uppercase;letter-spacing:.05em;font-family:var(--mono)}.sample-set-card.sample-set-active{border-color:var(--track-color);background:color-mix(in srgb, var(--track-color) 14%, #18160f)}.track-beat:after,.track-bass:after,.track-synth:after,.track-fx:after{color:color-mix(in srgb, var(--track-color) 70%, #e9e2d3);font:700 .62rem var(--mono);letter-spacing:.06em;opacity:.8;position:absolute;bottom:9px;right:10px}.track-beat:after{content:"BEAT"}.track-bass:after{content:"BASS"}.track-synth:after{content:"SYNTH"}.track-fx:after{content:"FX"}.camera-probe-list{grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:9px;margin-top:14px;display:grid}.camera-probe-card{border:1px solid var(--line);color:#e9e2d3;text-align:left;background:#17140f;gap:5px;min-height:88px;padding:12px;display:grid}.camera-probe-card span{color:var(--text-soft);font:600 .72rem var(--mono)}.camera-probe-card small{color:#8a806c;font-size:.75rem}.camera-probe-card.probe-wide{border-color:var(--green)}.inline-button{justify-content:center;width:100%}.fidtrack-id-input{color:#e9e2d3;width:5em;min-height:38px;font-family:var(--mono);background:#100e0b;border:1px solid #48412f;padding:6px 9px}.fidtrack-preview{border:1px solid var(--line);background:#f4efe4;place-items:center;margin-top:14px;padding:20px;display:grid}.fidtrack-preview svg{width:160px;height:160px}@media (width<=560px){.sample-set-row{grid-template-columns:repeat(2,minmax(0,1fr))}.sample-set-card{min-height:70px}}