/* React islands: restrained rose / ivory piano studio. */
.data-provenance { display:flex; justify-content:space-between; align-items:center; gap:12px; font-size:12px; color:var(--ink2); border-bottom:1px solid var(--rule); padding:9px 0; margin-bottom:20px; }
.data-provenance span::before { content:''; display:inline-block; width:6px; height:6px; background:#b77a0e; border-radius:50%; margin-right:7px; }
.piano-hero { position:relative; height:280px; overflow:hidden; border-radius:20px; background:radial-gradient(ellipse at 70% 15%,#70415288,transparent 65%),#201f2b; color:#fff; }
.piano-hero.compact { height:200px; }
.scene-canvas { position:absolute; inset:0; }
.scene-canvas canvas { display:block; width:100%; height:100%; }
.scene-caption { position:absolute; bottom:18px; left:24px; pointer-events:none; }
.scene-caption span { display:block; font-family:var(--serif); font-size:17px; }
.scene-caption small { color:#c7bfcc; font-size:11px; }
.scene-toggle { position:absolute; right:12px; top:12px; border:1px solid #ffffff30; background:#ffffff10; border-radius:20px; color:#dfd8df; font-size:11px; padding:5px 10px; cursor:pointer; }
.scene-fallback { text-align:center; padding-top:60px; color:#dba8bb; font-size:72px; }
.learning-hero { display:grid; grid-template-columns:1fr 1fr; align-items:center; gap:35px; margin-bottom:28px; padding:32px; background:#f2e9e6; border:1px solid #e5dad6; border-radius:22px; }
.eyebrow { font-size:11px; letter-spacing:.16em; color:var(--rouge); }
.learning-hero h2 { font-family:var(--serif); font-size:34px; line-height:1.4; margin:12px 0; }
.learning-hero p { font-size:13px; color:var(--ink2); margin:0 0 20px; }
.learning-hero .piano-hero { height:230px; }
.login-art #loginScene { margin:28px 0; }
.login-art h1 { font-size:clamp(30px,3.4vw,49px); line-height:1.5; }
.login-art > p { max-width:440px; }
.la-loop { font-size:12px; }
.studio-switch { display:flex; align-items:center; justify-content:space-between; gap:12px; margin:22px 0 12px; }
.studio-switch small { color:var(--ink3); font-size:11px; letter-spacing:.1em; }
.studio-switch h2 { font-family:var(--serif); font-size:26px; }
#practiceScene .piano-hero { height:150px; border-radius:14px; margin-bottom:14px; }
#practiceScene .scene-caption span { font-size:14px; }
.touch-studio { background:#252430; color:#f7f1f4; border-radius:16px; padding:18px; margin:16px 0; }
.touch-toolbar { display:flex; justify-content:space-between; align-items:center; gap:10px; margin-bottom:16px; }
.touch-toolbar b,.touch-toolbar small { display:block; }
.touch-toolbar small { color:#c5becd; font-size:11px; }
.touch-toolbar .recording { background:#aa3056; color:white; }
.touch-scroll { overflow-x:auto; padding-bottom:5px; }
.touch-keys { display:flex; position:relative; height:185px; min-width:calc(var(--keys) * 40px); padding:0 0 3px; gap:2px; }
.touch-key { padding:0; border:0; user-select:none; -webkit-user-select:none; touch-action:none; cursor:pointer; transition:background .08s,transform .08s; }
.touch-key.white { background:linear-gradient(#f9f7f2,#fff 85%,#dfd9d1); border-radius:0 0 5px 5px; flex:1; color:#5b5664; box-shadow:0 3px 0 #b7b0aa; }
.touch-key.black { position:absolute; height:61%; z-index:2; color:#d5cedb; background:linear-gradient(#17151d,#35313d); border:1px solid #111; border-radius:0 0 4px 4px; box-shadow:0 4px 0 #141019; }
.touch-key span { display:block; position:relative; top:40%; font-size:11px; pointer-events:none; }
.touch-key.white.pressed { background:linear-gradient(#f6cddd,#d97d9a); transform:translateY(3px); box-shadow:none; }
.touch-key.black.pressed { background:#ad466e; transform:translateY(2px); }
.touch-message { color:#d1c9d8; margin:10px 0 0; font-size:12px; }
.practice-options,.progress-details { border:1px solid var(--rule); background:#fff; border-radius:12px; margin:16px 0; }
.practice-options summary,.progress-details summary { padding:12px 16px; cursor:pointer; font-size:13px; color:var(--ink2); }
.practice-options .pr-alt { padding:5px 16px 16px; }
.comment-preview { display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }
.evaluation-shortcuts { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:14px; margin:22px 0; }
.evaluation-shortcuts button { text-align:left; padding:20px; border:1px solid var(--rule); border-radius:14px; background:#fff; cursor:pointer; transition:transform .2s,box-shadow .2s; }
.evaluation-shortcuts button:hover { transform:translateY(-3px); box-shadow:0 10px 25px #2823350b; }
.evaluation-shortcuts small,.evaluation-shortcuts b,.evaluation-shortcuts span { display:block; }
.evaluation-shortcuts small { color:var(--ink3); font-size:11px; }
.evaluation-shortcuts b { margin:10px 0; font-size:16px; }
.evaluation-shortcuts span { color:var(--rouge); font-size:12px; }
.drawer-backdrop { position:fixed; inset:0; z-index:1000; background:#16121e55; backdrop-filter:blur(4px); display:flex; justify-content:flex-end; animation:veil-in .18s ease-out; }
.evaluation-drawer { width:min(620px,100%); height:100%; background:#faf9f6; display:flex; flex-direction:column; box-shadow:-15px 0 70px #19131f25; animation:drawer-in .28s cubic-bezier(.2,.7,.3,1); padding-top:env(safe-area-inset-top); padding-bottom:env(safe-area-inset-bottom); }
.drawer-head { display:flex; justify-content:space-between; gap:15px; padding:28px 26px 22px; }
.drawer-head small { color:var(--rouge); font-size:11px; letter-spacing:.08em; }
.drawer-head h2 { font-family:var(--serif); font-size:23px; margin-top:8px; }
.drawer-x { background:#eeeae6; border:0; border-radius:50%; font-size:26px; width:42px; height:42px; flex-shrink:0; cursor:pointer; }
.drawer-tabs { display:flex; overflow-x:auto; gap:5px; padding:0 22px; border-bottom:1px solid var(--rule); }
.drawer-tabs button { border:0; background:none; padding:14px 12px; white-space:nowrap; color:var(--ink2); font-size:13px; cursor:pointer; border-bottom:2px solid transparent; }
.drawer-tabs [aria-selected="true"] { color:var(--rouge); border-bottom-color:var(--rouge); font-weight:700; }
.drawer-body { padding:28px; overflow-y:auto; flex:1; min-height:0; }
.drawer-body h3 { margin:8px 0 16px; }
.drawer-body p { font-size:14px; line-height:1.9; }
.drawer-body .hbar { margin:22px 0; }
.drawer-footer { display:flex; gap:8px; padding:16px 24px; border-top:1px solid var(--rule); flex-wrap:wrap; background:#fff; }
.record-source { display:block; color:var(--ink3); font-size:11px; }
.review-row { display:flex; align-items:center; flex-wrap:wrap; gap:10px; padding:12px 0; border-bottom:1px solid var(--rule); }
.review-row > span { flex:1; min-width:150px; }
.credit-chip { display:inline-flex; flex-direction:column; background:var(--rouge-soft); color:var(--rouge-d); padding:7px 12px; border-radius:12px; font-size:13px; }
.credit-chip small { font-size:10px; color:var(--ink2); }
.top-r { display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
.content { animation:page-in .25s ease-out; }
#scoreBox { max-height:360px; overflow:auto; border-radius:14px; }
#scoreBox .sheet { margin-bottom:0; }
@media (min-width:901px) and (max-width:1100px) { #scoreBox { max-height:190px; } .app { grid-template-columns:190px minmax(0,1fr); background:linear-gradient(90deg,var(--lacquer) 190px,var(--paper) 190px); } .brand { gap:7px; padding-left:12px; } .brand b { font-size:18px; } .brand small { font-size:10px; } .key { padding-left:55px; } .main { padding-left:22px; padding-right:22px; } }
.page-practice .content { gap:12px; }
.page-practice .studio-switch { margin:0; }
.page-practice .touch-studio { margin:0; }
.page-practice .top { padding:20px 0 12px; margin-bottom:0; }
.page-practice .data-provenance { margin-bottom:12px; }
@media (max-width:900px) { #scoreBox { max-height:240px; } }
@keyframes drawer-in { from { transform:translateX(50px); opacity:0; } to { transform:translateX(0); opacity:1; } }
@keyframes veil-in { from { opacity:0; } to { opacity:1; } }
@keyframes page-in { from { opacity:.5; transform:translateY(7px); } to { opacity:1; transform:translateY(0); } }
@media(max-width:900px) { .learning-hero { gap:18px; padding:22px; } .learning-hero h2 { font-size:29px; } }
@media(max-width:600px) { .learning-hero { grid-template-columns:1fr; } .learning-hero h2 br { display:none; } .learning-hero .piano-hero { height:170px; } .evaluation-shortcuts { grid-template-columns:1fr; gap:9px; } .evaluation-shortcuts button { padding:14px 18px; } .evaluation-shortcuts b { margin:4px 0; } .data-provenance { font-size:11px; } .touch-studio { padding:12px; } .touch-toolbar { flex-wrap:wrap; } .touch-keys { height:170px; } .drawer-head,.drawer-body { padding:22px 18px; } .drawer-tabs { padding:0 10px; } .drawer-tabs button { padding:12px 10px; } #practiceScene .piano-hero { height:120px; } .pr-bar { gap:8px; } .pr-meta { font-size:11px; } }
@media(prefers-reduced-motion:reduce) { *,*::before,*::after { animation:none!important; transition:none!important; scroll-behavior:auto!important; } }