/* A personal music room: ivory, warm wood and the existing PHSP gold. */
*{box-sizing:border-box}body{margin:0;background:var(--phsp-ink);color:var(--phsp-text-primary);font-family:Bahnschrift,'Segoe UI',sans-serif;font-size:16px;line-height:1.5}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:4px}button{min-height:44px;border:1px solid color-mix(in srgb,var(--phsp-line) 33.3%,transparent);border-radius:10px;background:color-mix(in srgb,var(--phsp-text-primary) 3.9%,transparent);color:inherit;padding:9px 14px;cursor:pointer}button:hover{background:color-mix(in srgb,var(--phsp-accent-alt) 12.5%,transparent);border-color:var(--phsp-accent-alt)}button:disabled{opacity:.5;cursor:not-allowed}button[aria-pressed=true],.mp-primary{background:var(--phsp-accent-alt);color:var(--phsp-text-primary);border-color:var(--phsp-accent-alt)}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}input:not([type=checkbox]):not([type=range]),select,textarea{width:100%;min-height:44px;border:1px solid color-mix(in srgb,var(--phsp-line) 33.3%,transparent);border-radius:8px;padding:9px 10px;background:var(--phsp-panel);color:var(--phsp-text-primary)}input[type=range]{accent-color:var(--phsp-accent-alt);min-width:70px}input[type=checkbox]{accent-color:var(--phsp-accent-alt);width:18px;height:18px;vertical-align:middle}textarea{resize:vertical}label{display:block}small,.mp-footer,.mp-tools p{font-size:14px}h1,h2,p{margin-top:0}h2{font-family:Georgia,'Times New Roman',serif;font-weight:400;font-size:24px;margin-bottom:10px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}
.mp-header{display:flex;align-items:center;gap:24px;padding:18px 4vw;border-bottom:1px solid color-mix(in srgb,var(--phsp-line) 20.0%,transparent);background:color-mix(in srgb,var(--phsp-panel) 91.0%,transparent)}.mp-brand{font-size:23px;letter-spacing:.1em;color:var(--phsp-accent-alt);white-space:nowrap}.mp-brand span{font-weight:300}.mp-header nav{display:flex;gap:24px;flex:1}.mp-header nav a{padding:10px 0;font-size:15px}.mp-header nav a[aria-current]{color:var(--phsp-accent-alt);border-bottom:2px solid var(--phsp-accent-alt)}.mp-theme{display:flex;align-items:center;gap:10px;font-size:14px}.mp-theme select{max-width:160px}.mp-shell{max-width:1600px;margin:auto;padding:34px 4vw}.mp-intro{display:flex;justify-content:space-between;gap:40px;align-items:center;margin:6px 0 30px}.mp-eyebrow{font-size:14px;letter-spacing:.15em;color:var(--phsp-accent-alt);margin-bottom:12px}h1{font-family:Georgia,serif;font-weight:400;font-size:clamp(38px,4.5vw,60px);line-height:1.08;margin-bottom:16px}h1 span{display:block;font-family:Bahnschrift,'Segoe UI',sans-serif;font-size:clamp(18px,2vw,24px);font-weight:300;line-height:1.4;margin-top:15px;color:var(--phsp-text-muted)}.mp-intro p:last-child{color:var(--phsp-text-muted);max-width:660px;margin-bottom:0}.mp-intro-actions{width:340px;flex-shrink:0;display:grid;gap:10px}.mp-intro-actions p{font-size:14px}.mp-notice{padding:14px 18px;background:color-mix(in srgb,var(--phsp-accent-alt) 8.2%,transparent);border-left:3px solid var(--phsp-accent-alt);border-radius:8px;margin-bottom:20px;overflow-wrap:anywhere}.mp-workspace{display:grid;grid-template-columns:280px minmax(0,1fr);border:1px solid color-mix(in srgb,var(--phsp-line) 25.1%,transparent);border-radius:20px;overflow:hidden;background:var(--phsp-surface)}.mp-library{padding:24px 18px;background:var(--phsp-panel);display:flex;flex-direction:column;gap:12px}.mp-section-title{display:flex;align-items:center;justify-content:space-between;gap:15px}.mp-section-title h2{margin:0}.mp-section-title>span{color:var(--phsp-accent-alt)}.mp-filter{font-size:14px;color:var(--phsp-text-muted)}.mp-library-list{flex:1;max-height:620px;overflow:auto;display:flex;flex-direction:column;gap:8px;min-height:140px}.mp-library-item{text-align:left;display:block;width:100%;border-color:transparent;padding:13px 12px}.mp-library-item strong{display:block;font-weight:500;overflow-wrap:anywhere}.mp-library-item small{display:block;opacity:.7;margin-top:3px}.mp-library-item[aria-current=true]{background:color-mix(in srgb,var(--phsp-accent-alt) 9.4%,transparent);border-color:var(--phsp-accent-alt);color:var(--phsp-accent-alt)}.mp-empty{font-size:15px;color:var(--phsp-text-muted);line-height:1.7;padding:12px 4px}.mp-backup{border-top:1px solid color-mix(in srgb,var(--phsp-line) 25.1%,transparent);padding-top:16px;display:grid;gap:10px}.mp-backup small{color:var(--phsp-text-muted);line-height:1.7}.mp-instrument{min-width:0;padding:22px}.mp-score-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:15px;margin-bottom:15px}.mp-score-heading h2{font-size:28px;margin-bottom:4px}.mp-score-heading p{font-size:14px;color:var(--phsp-text-muted);margin-bottom:4px}.mp-view-buttons{display:flex;gap:6px}.mp-stage{position:relative;height:clamp(300px,35vw,500px);background:var(--phsp-stage-backdrop-bottom);border:1px solid color-mix(in srgb,var(--phsp-line) 33.3%,transparent);border-radius:14px;overflow:hidden}.mp-stage canvas,.mp-3d,.piano3d-canvas{width:100%;height:100%;display:block}.mp-stage>canvas{touch-action:none}.mp-stage:fullscreen{height:100vh;width:100vw;border-radius:0}.mp-stage-label{position:absolute;top:15px;left:18px;color:var(--phsp-accent-alt);font-size:14px;letter-spacing:.15em;pointer-events:none}.mp-stage-label span{display:block;letter-spacing:0;font-size:14px;color:var(--phsp-text-muted)}.mp-transport{display:flex;align-items:center;gap:12px;margin:18px 0}.mp-transport input{flex:1}.mp-transport label{font-size:14px;width:100px}.mp-transport select{min-height:36px}.mp-play{min-width:48px}.mp-transport>span{font-variant-numeric:tabular-nums;font-size:14px}.mp-tool-row{display:flex;align-items:end;flex-wrap:wrap;gap:12px}.mp-tool-row label{font-size:14px;flex:1;min-width:110px;max-width:220px}.mp-tool-row button{font-size:14px}.mp-practice-status{color:var(--phsp-accent-alt);font-size:15px;min-height:24px;margin:16px 0 8px}.mp-tools{border-top:1px solid color-mix(in srgb,var(--phsp-line) 25.1%,transparent);padding-top:12px}.mp-tools summary{cursor:pointer;min-height:44px;padding:8px 0;color:var(--phsp-text-muted)}.mp-tool-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;font-size:14px;margin:12px 0}.mp-tool-grid>div:first-child{grid-column:1/-1;display:flex;gap:8px;align-items:center;flex-wrap:wrap}.mp-tool-grid input[type=number]{max-width:100px;display:inline-block}.mp-tools p{color:var(--phsp-text-muted);margin-top:15px}.mp-details{display:grid;grid-template-columns:1fr 1fr;gap:30px;padding:30px 0}.mp-study,.mp-score-reference{padding:24px;background:var(--phsp-panel);border:1px solid color-mix(in srgb,var(--phsp-line) 25.1%,transparent);border-radius:16px;min-width:0}.mp-study>label{margin-top:18px}.mp-study-actions{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0}.mp-study-actions button{font-size:14px}.mp-study #bookmarks{display:flex;gap:8px;flex-wrap:wrap}.mp-session{border-top:1px solid color-mix(in srgb,var(--phsp-line) 20.0%,transparent);padding:12px 0;font-size:14px}.mp-session button{margin:4px}.mp-score-reference p{color:var(--phsp-text-muted);font-size:15px;margin-top:15px}#scoreViewer img{max-width:100%;max-height:600px;object-fit:contain;background:var(--phsp-text-primary)}#scoreViewer iframe{width:100%;height:540px;border:0;background:var(--phsp-text-primary)}#scoreViewer a{display:block;min-height:44px;color:var(--phsp-accent-alt)}#scoreViewer button{margin:4px}.mp-cloud{border-top:1px solid color-mix(in srgb,var(--phsp-line) 20.0%,transparent);margin-top:18px}.mp-cloud button{font-size:14px;margin:4px 0}.mp-score-reference details{margin:15px 0}.mp-score-reference summary{cursor:pointer;min-height:44px;padding:10px 0}#provenance{font-size:14px;overflow-wrap:anywhere}.mp-danger{color:var(--phsp-warning);border-color:color-mix(in srgb,var(--phsp-warning) 33.3%,transparent);margin-top:12px}.mp-footer{display:flex;gap:20px;flex-wrap:wrap;color:var(--phsp-text-muted);margin:30px 0 6px}.mp-footer span{margin-left:auto}dialog{width:min(560px,calc(100vw - 28px));max-height:90dvh;overflow:auto;border:1px solid var(--phsp-accent-alt);border-radius:18px;padding:24px;background:var(--phsp-panel);color:var(--phsp-text-primary)}dialog::backdrop{background:color-mix(in srgb,var(--phsp-shadow) 73.3%,transparent);backdrop-filter:blur(5px)}.mp-dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:10px}.mp-dialog-heading h2{font-size:30px}dialog p{color:var(--phsp-text-muted);font-size:15px}dialog label{margin:14px 0;font-size:15px}dialog fieldset{border:1px solid color-mix(in srgb,var(--phsp-line) 25.1%,transparent);border-radius:12px;padding:4px 16px;margin-top:20px}dialog legend{font-size:14px;color:var(--phsp-accent-alt)}dialog button[type=submit]{width:100%;margin-top:10px}#importError{color:var(--phsp-warning)}.mp-loading{opacity:.6;pointer-events:none}
@media(max-width:1000px){.mp-header{gap:14px;flex-wrap:wrap}.mp-header nav{gap:16px}.mp-theme{display:none}.mp-workspace{grid-template-columns:220px minmax(0,1fr)}.mp-instrument{padding:16px}.mp-score-heading{flex-wrap:wrap}.mp-tool-grid{grid-template-columns:1fr 1fr}.mp-details{gap:16px}.mp-shell{padding:24px 3vw}.mp-intro-actions{width:270px}}
@media(max-width:700px){.mp-header{padding:14px 4vw}.mp-header nav{order:3;flex-basis:100%;justify-content:space-between}.mp-header #accountButton{margin-left:auto}.mp-intro{display:block}.mp-intro-actions{width:100%;margin-top:24px;grid-template-columns:1fr 1fr}.mp-intro-actions p,.mp-intro-actions select{grid-column:1/-1}.mp-workspace{display:flex;flex-direction:column}.mp-library{order:2;border-top:1px solid color-mix(in srgb,var(--phsp-line) 25.1%,transparent)}.mp-library-list{max-height:240px}.mp-backup{grid-template-columns:1fr 1fr}.mp-backup small{grid-column:1/-1}.mp-instrument{padding:14px}.mp-stage{height:340px}.mp-transport{gap:7px;flex-wrap:wrap}.mp-transport label{width:100%;display:flex;align-items:center;gap:12px}.mp-transport select{width:90px}.mp-tool-row label{max-width:none;min-width:120px}.mp-tool-row button{flex:1}.mp-details{grid-template-columns:1fr}.mp-tool-grid{grid-template-columns:1fr 1fr}.mp-tool-grid>div:first-child>span{width:100%}.mp-footer span{margin-left:0}.mp-score-heading h2{font-size:25px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}

/* Interface follows the same theme tokens as the catalog; the stage retains its own piano palette. */
.mp-header,.mp-library,dialog{background:var(--phsp-panel);color:var(--phsp-text-primary)}.mp-workspace,.mp-study,.mp-score-reference{background:var(--phsp-surface);color:var(--phsp-text-primary)}input:not([type=checkbox]):not([type=range]),select,textarea{background:var(--phsp-panel);color:var(--phsp-text-primary)}h1 span,.mp-intro p:last-child,.mp-filter,.mp-empty,.mp-backup small,.mp-score-heading p,.mp-footer,.mp-tools summary{color:var(--phsp-text-muted)}.mp-header nav a[aria-current],.mp-eyebrow,.mp-practice-status,.mp-brand{color:var(--phsp-accent)}.mp-library-item[aria-current=true]{color:var(--phsp-text-primary)}

.mp-primary,button[aria-pressed=true]{background:var(--phsp-accent);color:var(--phsp-panel)}.mp-stage-label{color:var(--phsp-stage-wordmark)}
/* Concert identity shared with the premium 2D player. Palette stays consistent
   while the user's stage theme remains selectable. Existing licensed assets only. */
:root {
  --mp-ivory:#fff6e5; --mp-cream:#f2e5cd; --mp-ink:#fff5df;
  --mp-text:#30251a; --mp-muted:#73634f; --mp-gold:#885007;
  --mp-gold-light:#b97c27; --mp-line:#cdab74; --mp-shadow:#594021;
}
body {
  --phsp-panel:var(--mp-ivory); --phsp-surface:var(--mp-cream);
  --phsp-text-primary:var(--mp-text); --phsp-text-muted:var(--mp-muted);
  --phsp-accent:var(--mp-gold); --phsp-accent-alt:var(--mp-gold-light);
  --phsp-line:var(--mp-line); --phsp-shadow:var(--mp-shadow);
  --phsp-focus-ring:var(--mp-gold);
  background:linear-gradient(0deg,color-mix(in srgb,var(--mp-shadow) 16%,transparent),transparent),url('./media/player-design/dawn-terrace-v1.png') center top/cover fixed;
}
.mp-header {
  max-width:1480px;margin:20px auto 0;padding:12px 24px;min-height:94px;
  border:1px solid var(--mp-line);border-radius:24px;
  background:linear-gradient(120deg,color-mix(in srgb,var(--mp-ivory) 96%,transparent),color-mix(in srgb,var(--mp-ivory) 86%,transparent));
  box-shadow:inset 0 2px 2px var(--mp-ivory),0 8px 28px color-mix(in srgb,var(--mp-shadow) 13%,transparent);backdrop-filter:blur(16px);
}
.mp-brand{display:flex;align-items:center;gap:12px;font-family:Georgia,serif;font-size:21px;letter-spacing:.08em}
.mp-brand img{width:64px;height:64px;border-radius:14px;object-fit:contain}
.mp-brand span{font-weight:400}.mp-brand b{font-weight:400;display:block;font-size:14px;letter-spacing:.25em}
.mp-header nav a{padding:10px 14px;border-radius:10px;border:1px solid transparent}
.mp-header nav a[aria-current]{border:1px solid var(--mp-line);background:linear-gradient(145deg,var(--mp-ivory),var(--mp-cream));box-shadow:inset 0 1px 2px var(--mp-ivory)}
.mp-shell{max-width:1560px;padding:26px 40px}
.mp-intro{gap:32px;margin:0 0 24px;padding:24px 30px;border:1px solid var(--mp-line);border-radius:24px;background:linear-gradient(120deg,color-mix(in srgb,var(--mp-ivory) 96%,transparent),color-mix(in srgb,var(--mp-cream) 90%,transparent));box-shadow:0 8px 26px color-mix(in srgb,var(--mp-shadow) 12%,transparent)}
h1{font-size:clamp(36px,3.8vw,52px);margin-bottom:12px}h1 span{font-size:clamp(17px,1.6vw,21px);margin-top:10px}
.mp-eyebrow{font-size:12px;letter-spacing:.18em;margin-bottom:8px}
.mp-intro-actions{width:310px}.mp-intro-actions button{min-height:50px}
button,input:not([type=checkbox]):not([type=range]),select,textarea{border-color:var(--mp-line);border-radius:10px}
button{background:linear-gradient(145deg,var(--mp-ivory),var(--mp-cream));box-shadow:inset 0 2px 2px color-mix(in srgb,var(--mp-ivory) 85%,transparent),0 3px 8px color-mix(in srgb,var(--mp-shadow) 13%,transparent);transition:box-shadow .15s,border-color .15s}
button:hover:not(:disabled){background:linear-gradient(145deg,var(--mp-ivory),color-mix(in srgb,var(--mp-gold-light) 20%,var(--mp-cream)));box-shadow:inset 0 1px 2px var(--mp-ivory),0 4px 12px color-mix(in srgb,var(--mp-shadow) 20%,transparent)}
.mp-primary,button[aria-pressed=true],.mp-play{color:var(--mp-ink);border-color:var(--mp-gold-light);background:radial-gradient(ellipse at 30% 0%,var(--mp-gold-light),transparent 80%),linear-gradient(120deg,var(--mp-gold),color-mix(in srgb,var(--mp-gold) 65%,var(--mp-shadow)));box-shadow:inset 0 1px 4px color-mix(in srgb,var(--mp-ink) 65%,transparent),inset 0 -2px 5px var(--mp-gold-light),0 4px 12px color-mix(in srgb,var(--mp-shadow) 20%,transparent)}
:is(.mp-primary,button[aria-pressed=true],.mp-play):hover:not(:disabled){color:var(--mp-ink);background:linear-gradient(145deg,var(--mp-gold-light),var(--mp-gold) 75%)}
.mp-workspace{border:2px solid var(--mp-line);border-radius:28px;box-shadow:0 0 0 5px color-mix(in srgb,var(--mp-ivory) 45%,transparent),0 14px 46px color-mix(in srgb,var(--mp-shadow) 25%,transparent);background:linear-gradient(130deg,var(--mp-cream),var(--mp-ivory))}
.mp-library{background:linear-gradient(155deg,var(--mp-ivory),var(--mp-cream));border-right:1px solid var(--mp-line);padding:26px 20px}
.mp-library-item[aria-current=true]{background:linear-gradient(130deg,color-mix(in srgb,var(--mp-gold-light) 18%,var(--mp-ivory)),var(--mp-ivory));border-color:var(--mp-gold-light);box-shadow:inset 3px 0 var(--mp-gold)}
.mp-section-title>span{min-width:30px;text-align:center;border:1px solid var(--mp-line);border-radius:50%;background:var(--mp-ivory)}
.mp-instrument{padding:22px}.mp-score-heading h2{font-size:30px}.mp-view-buttons{padding:4px;border:1px solid var(--mp-line);border-radius:14px;background:var(--mp-ivory);box-shadow:0 3px 10px color-mix(in srgb,var(--mp-shadow) 12%,transparent)}
.mp-view-buttons button{border:0;min-width:54px;box-shadow:none}.mp-view-buttons button[aria-pressed=true]{box-shadow:inset 0 1px 4px var(--mp-ivory),0 2px 6px color-mix(in srgb,var(--mp-shadow) 15%,transparent)}
.mp-stage{border:5px solid color-mix(in srgb,var(--mp-ivory) 75%,var(--mp-line));border-radius:20px;box-shadow:0 0 0 1px var(--mp-line),0 5px 18px color-mix(in srgb,var(--mp-shadow) 16%,transparent)}
.mp-stage-label{color:var(--phsp-stage-wordmark)}.mp-stage-label span{color:inherit;opacity:.8}
.mp-transport{padding:12px;border:1px solid var(--mp-line);border-radius:16px;background:color-mix(in srgb,var(--mp-ivory) 80%,transparent);box-shadow:inset 0 2px 4px color-mix(in srgb,var(--mp-shadow) 8%,transparent)}
.mp-play{min-width:50px;min-height:50px;font-size:21px;border-radius:50%}
.mp-tool-row{padding:14px;border:1px solid color-mix(in srgb,var(--mp-line) 65%,transparent);border-radius:16px;background:color-mix(in srgb,var(--mp-ivory) 80%,transparent)}
.mp-practice-status{padding:0 8px}.mp-tools{margin-top:12px}.mp-tools summary{font-family:Georgia,serif;font-size:17px;color:var(--mp-text)}
.mp-study,.mp-score-reference,dialog{border-color:var(--mp-line);border-radius:24px;background:linear-gradient(130deg,var(--mp-ivory),var(--mp-cream));box-shadow:inset 0 1px 2px var(--mp-ivory),0 8px 24px color-mix(in srgb,var(--mp-shadow) 15%,transparent)}
.mp-footer{padding:16px 20px;border-radius:16px;background:color-mix(in srgb,var(--mp-ivory) 92%,transparent);border:1px solid var(--mp-line)}
@media(max-width:1560px){.mp-header{margin-inline:40px}}
@media(max-width:1000px){.mp-header{margin:16px 24px 0;padding:12px 18px;gap:14px}.mp-header nav{gap:4px}.mp-shell{padding:24px}.mp-intro{padding:22px}.mp-intro-actions{width:250px}.mp-theme{display:flex}.mp-brand{font-size:19px}}
@media(max-width:700px){body{background-attachment:scroll}.mp-header{margin:10px 12px 0;padding:12px;border-radius:20px;gap:10px}.mp-brand img{width:48px;height:48px}.mp-brand{gap:8px;font-size:18px}.mp-brand b{font-size:12px}.mp-header nav{gap:3px;order:4}.mp-header nav a{padding:8px 12px;flex:1;text-align:center}.mp-theme{order:3;width:100%;font-size:13px}.mp-theme select{max-width:none;flex:1}.mp-shell{padding:20px 12px}.mp-intro{padding:22px 18px;border-radius:20px}.mp-intro-actions{width:100%;grid-template-columns:1fr}.mp-workspace{border-radius:22px}.mp-instrument{padding:14px 10px}.mp-stage{height:340px;border-width:3px;border-radius:16px}.mp-score-heading h2{font-size:25px}.mp-score-heading{gap:12px}.mp-library{border-right:0;border-top:1px solid var(--mp-line)}.mp-transport{padding:10px 8px;gap:7px}.mp-tool-row{padding:10px;gap:10px}.mp-tool-row label{min-width:110px}.mp-footer{gap:10px;padding:16px}.mp-study,.mp-score-reference{padding:18px}}