@import"https://fonts.googleapis.com/css2?family=Sora:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&display=swap";@import"https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@20..48,300..700,0..1,-50..200&display=swap";:root{color-scheme:light;--font-display: "Sora", "Avenir Next", "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "SFMono-Regular", Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--bg: #ebe9e4;--bg-overlay: radial-gradient(1200px 700px at 115% -10%, rgba(0, 0, 0, .11), transparent 58%), radial-gradient(800px 540px at -15% 0%, rgba(255, 255, 255, .92), transparent 60%), linear-gradient(180deg, #f3f2ee 0%, #e9e7e1 100%);--surface-1: #fcfbf8;--surface-2: #f2f1ec;--surface-3: #e7e5de;--text-1: #171614;--text-2: #4b4842;--text-3: #7b7770;--line: #d6d3cb;--line-strong: #bcb8ae;--accent: #111111;--accent-soft: #2c2924;--accent-contrast: #faf8f2;--positive: #1f8f55;--negative: #ca3f49;--radius-sm: 9px;--radius-md: 13px;--radius-lg: 18px;--radius-xl: 24px;--radius-pill: 999px;--shadow-panel: 0 22px 36px rgba(18, 18, 18, .1);--shadow-soft: 0 8px 16px rgba(18, 18, 18, .08);--shadow-button: 0 12px 18px rgba(14, 14, 14, .2)}.dark{color-scheme:dark;--bg: #050505;--bg-overlay: radial-gradient(1200px 780px at 118% -8%, rgba(120, 120, 120, .25), transparent 60%), radial-gradient(900px 520px at -20% -8%, rgba(64, 64, 64, .2), transparent 62%), linear-gradient(180deg, #080808 0%, #030303 100%);--surface-1: #111111;--surface-2: #191919;--surface-3: #232323;--text-1: #f4f2ec;--text-2: #c2bfb6;--text-3: #8d897f;--line: #2f2f2d;--line-strong: #444440;--accent: #f5f3eb;--accent-soft: #dddbd2;--accent-contrast: #0b0b0b;--positive: #4ecc8c;--negative: #ff7f89;--shadow-panel: 0 24px 38px rgba(0, 0, 0, .5);--shadow-soft: 0 8px 18px rgba(0, 0, 0, .35);--shadow-button: 0 12px 24px rgba(0, 0, 0, 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clamp(14px,3.5vw,30px);display:flex;align-items:center;justify-content:space-between;gap:12px}.app-brand{display:inline-flex;align-items:center;gap:10px}.app-brand-mark{width:34px;height:34px;border-radius:6px;border:1px solid var(--line-strong);background:var(--accent);color:var(--accent-contrast);font-size:.82rem;font-weight:700;display:inline-flex;align-items:center;justify-content:center;letter-spacing:-.04em}.app-brand-wordmark{display:inline-grid;line-height:1.02;gap:5px}.app-brand-wordmark strong{font-size:1.08rem;letter-spacing:-.02em}.app-brand-wordmark small{font-size:.63rem;text-transform:uppercase;letter-spacing:.13em;color:var(--text-3)}.app-top-bar-right{display:inline-flex;align-items:center;gap:10px}.status-dot{width:8px;height:8px;border-radius:50%;background:var(--text-3)}.status-dot.connected{background:var(--positive);box-shadow:0 0 0 4px color-mix(in srgb,var(--positive) 18%,transparent)}.status-dot.disconnected{background:var(--negative);animation:pulse-disconnected 1.8s ease-in-out infinite}@keyframes pulse-disconnected{0%,to{opacity:.48}50%{opacity:1}}.midi-chip{display:inline-flex;align-items:center;gap:8px;padding:7px 11px;border-radius:var(--radius-pill);border:1px solid var(--line);background:var(--surface-2)}.midi-chip-label{font-size:.63rem;letter-spacing:.14em;text-transform:uppercase;font-weight:700;color:var(--text-3)}.icon-button,.practice-icon-button{width:38px;height:38px;border-radius:var(--radius-sm);border:1px solid var(--line);background:var(--surface-2);color:var(--text-2);display:inline-flex;align-items:center;justify-content:center;transition:border-color .16s ease,background-color .16s ease,color .16s ease}.icon-button:hover,.practice-icon-button:hover{border-color:var(--line-strong);background:var(--surface-3);color:var(--text-1)}.icon-button .material-symbols-outlined,.practice-icon-button 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var(--accent-soft);background:var(--accent);color:var(--accent-contrast);font-size:.82rem;font-weight:600;transition:opacity .15s ease}.save-training-confirm:disabled{opacity:.5}.save-training-cancel{min-height:42px;padding:0 12px;border-radius:var(--radius-md);border:1px solid var(--line);background:var(--surface-3);color:var(--text-2);font-size:.82rem;font-weight:600;transition:background-color .15s ease}.save-training-cancel:hover{background:var(--surface-2)}.setup-actions{display:grid;gap:10px;align-items:end}.start-session-button,.finish-button,.result-primary-button{min-height:50px;border-radius:var(--radius-md);border:1px solid var(--accent-soft);background:linear-gradient(180deg,color-mix(in srgb,var(--accent) 82%,white 18%),var(--accent));color:var(--accent-contrast);font-size:.96rem;font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:0 20px;box-shadow:var(--shadow-button);transition:transform .16s ease,box-shadow .16s ease}.start-session-button{min-width:min(100%,260px)}.start-session-button:hover,.finish-button:hover,.result-primary-button:hover{transform:translateY(-1px)}.start-session-button .material-symbols-outlined,.finish-button .material-symbols-outlined,.result-primary-button .material-symbols-outlined{font-size:19px}.setup-footer{text-align:center;padding:0 16px 22px;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--text-3)}.practice-page{min-height:100vh}.practice-header{border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--surface-1) 90%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);padding:10px clamp(14px,3vw,24px) 12px}.practice-header-inner{width:min(100%,1250px);margin:0 auto;display:grid;grid-template-columns:minmax(0,220px) minmax(0,1fr) auto;align-items:center;gap:14px}.practice-session-meta{display:grid;gap:4px}.practice-session-meta h2{font-size:clamp(1.05rem,2.4vw,1.8rem);line-height:1;letter-spacing:-.02em;white-space:nowrap}.practice-session-meta p:last-child{font-size:.86rem;color:var(--text-2)}.practice-header-center{display:grid;justify-items:center;gap:10px}.practice-stat-list{display:inline-flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:8px}.practice-stat-chip{min-height:46px;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface-2);display:inline-flex;align-items:center;gap:8px;padding:7px 12px}.practice-stat-chip .material-symbols-outlined{font-size:18px;color:var(--text-3)}.practice-stat-value{font-size:1.25rem;font-weight:650;letter-spacing:-.04em}.practice-stat-total{font-size:.84rem;color:var(--text-3)}.practice-notes-value{display:inline-flex;align-items:baseline;gap:2px}.timer-chip{transition:border-color .15s ease,background-color .15s ease}.timer-chip:hover{border-color:var(--line-strong);background:var(--surface-3)}.timer-chip.running{border-color:color-mix(in srgb,var(--accent) 38%,var(--line));background:color-mix(in srgb,var(--surface-2) 50%,var(--accent) 50%)}.timer-chip.running .material-symbols-outlined,.timer-chip.running .practice-stat-value{color:var(--accent-contrast)}.practice-stat-chip.success{border-color:color-mix(in srgb,var(--positive) 44%,var(--line));background:color-mix(in srgb,var(--positive) 14%,var(--surface-2))}.practice-stat-chip.success .material-symbols-outlined,.practice-stat-chip.success .practice-stat-value{color:var(--positive)}.practice-progress-row{width:min(100%,640px);display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:8px}.practice-progress-label{font-size:.72rem;color:var(--text-3);font-family:var(--font-mono)}.practice-progress-track{height:6px;border-radius:var(--radius-pill);background:var(--surface-3);overflow:hidden}.practice-progress-fill{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,color-mix(in srgb,var(--accent) 72%,white 28%),var(--accent));transition:width .35s ease}.practice-header-actions{display:inline-flex;justify-content:flex-end;gap:8px}.practice-main{flex:1;position:relative;display:flex;justify-content:center;align-items:center;padding:clamp(14px,2.5vw,24px)}.missed-message{position:absolute;top:clamp(14px,3vw,24px);left:50%;transform:translate(-50%);z-index:20;border:1px solid color-mix(in srgb,var(--negative) 64%,var(--line));background:color-mix(in srgb,var(--negative) 90%,#ffffff 10%);color:#fff;border-radius:var(--radius-sm);padding:8px 14px;font-size:.86rem;font-weight:700;box-shadow:0 10px 20px color-mix(in srgb,var(--negative) 40%,transparent)}.practice-score-panel{width:min(100%,1260px);height:100%;border:1px solid var(--line);border-radius:var(--radius-xl);background:var(--surface-1);box-shadow:var(--shadow-panel);padding:clamp(10px,1.8vw,16px)}.practice-score{width:100%;height:100%;min-height:380px;border:1px solid var(--line);border-radius:var(--radius-lg);background:#faf9f4;overflow:auto hidden;padding:clamp(8px,1.6vw,14px)}.practice-score .osmd{width:max-content;min-width:100%;height:100%;min-height:350px;overflow:visible}.practice-score .osmd>div{width:max-content;min-width:100%}.practice-score .osmd svg{width:auto;min-width:100%;height:auto;display:block}.practice-footer{border-top:1px solid var(--line);background:color-mix(in srgb,var(--surface-1) 92%,transparent);padding:12px clamp(14px,3vw,24px)}.practice-footer-inner{width:min(100%,1250px);margin:0 auto;display:flex;justify-content:flex-end}.finish-button{min-width:clamp(180px,24vw,230px)}.result-main{flex:1;padding:clamp(18px,4vw,44px) 16px 26px;display:flex;justify-content:center;align-items:flex-start}.result-card{width:min(100%,900px);border:1px solid var(--line);border-radius:var(--radius-xl);background:var(--surface-1);box-shadow:var(--shadow-panel);padding:clamp(16px,3vw,30px);display:grid;gap:16px}.result-status-icon{width:48px;height:48px;border-radius:50%;border:1px solid color-mix(in srgb,var(--positive) 45%,var(--line));background:color-mix(in srgb,var(--positive) 18%,var(--surface-2));color:var(--positive);display:inline-flex;align-items:center;justify-content:center}.result-status-icon .material-symbols-outlined{font-size:26px}.result-intro{display:grid;gap:5px}.result-intro h1{font-size:clamp(1.75rem,3.6vw,2.5rem);letter-spacing:-.03em;line-height:1}.result-intro p:last-child{font-size:.82rem;color:var(--text-3);letter-spacing:.06em}.result-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.result-metric-card{min-height:150px;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface-2);padding:14px;display:grid;place-content:center;justify-items:center;gap:10px;text-align:center}.result-metric-card h2{font-size:.67rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text-3)}.result-metric-value{font-size:clamp(2rem,5vw,2.8rem);line-height:.94;font-weight:700;letter-spacing:-.05em}.result-metric-value.primary{color:color-mix(in srgb,var(--accent) 78%,var(--positive) 22%)}.result-metric-value 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var(--line);padding:24px 16px 28px;text-align:center;display:grid;gap:8px;color:var(--text-3);font-size:.82rem}.about-footer .mono{font-size:.72rem;letter-spacing:.08em;text-transform:uppercase}.dark .app-top-bar{background:color-mix(in srgb,var(--bg) 78%,transparent)}.dark .app-brand-mark{box-shadow:inset 0 0 0 1px #ffffff14}.dark .practice-score{background:#f4f2ea}.dark .stepper-control:hover,.dark .result-secondary-button:hover,.dark .back-button:hover{color:var(--accent-contrast)}.dark .about-content p{color:var(--text-2)}.dark .about-content p strong{color:var(--text-1)}.dark .about-support-button{border-color:color-mix(in srgb,var(--about-accent) 55%,var(--line));background:var(--surface-2)}.dark .about-support-button:hover{background:color-mix(in srgb,var(--about-accent) 20%,var(--surface-2))}.dark .about-hero-image:after{background:radial-gradient(140% 120% at 0% 100%,rgba(8,8,8,.3) 0%,transparent 48%),linear-gradient(180deg,transparent 44%,rgba(8,8,8,.66) 92%,rgba(8,8,8,.78) 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