*,*:before,*:after{box-sizing:border-box}:root{color-scheme:dark;--app-height: 100dvh;--app-width: 100vw;--bg-page: #0a0c11;--bg-elevated: #12151d;--bg-card: #161a23;--bg-card-soft: #1b202b;--bg-input: #0e1119;--border-soft: rgba(255, 255, 255, .08);--border-strong: rgba(255, 255, 255, .14);--text-primary: #f1f4fa;--text-secondary: #98a2b8;--text-muted: #6b7488;--accent: #6366f1;--accent-strong: #4f52e6;--accent-soft: rgba(99, 102, 241, .16);--accent-grad: linear-gradient(135deg, #6d6bf5 0%, #8b6cf0 100%);--mint: #2dd4bf;--danger: #f97066;--warning: #fbbf24;--r-sm: 10px;--r-md: 14px;--r-lg: 18px;--r-xl: 24px;--r-pill: 999px;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .25);--shadow-md: 0 10px 28px rgba(0, 0, 0, .32);--shadow-lg: 0 24px 60px rgba(0, 0, 0, .45);--shadow-accent: 0 10px 26px rgba(99, 102, 241, .35);--ring: 0 0 0 3px rgba(99, 102, 241, .32);--safe-area-top: 0px;--safe-area-bottom: 0px;--safe-area-left: 0px;--safe-area-right: 0px}html{height:100%;-webkit-text-size-adjust:100%}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Apple SD Gothic Neo,Pretendard,sans-serif;background:radial-gradient(1100px 720px at 12% -12%,rgba(99,102,241,.14),transparent 60%),radial-gradient(900px 640px at 100% 0%,rgba(45,212,191,.08),transparent 55%),var(--bg-page);background-attachment:fixed;color:var(--text-primary);min-height:var(--app-height, 100dvh);line-height:1.5;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}#root{min-height:var(--app-height, 100dvh);box-sizing:border-box;padding-top:var(--safe-area-top);padding-left:var(--safe-area-left);padding-right:var(--safe-area-right)}body.score-immersive #root{padding-left:0;padding-right:0}@media(hover:none)and (pointer:coarse){body{background-attachment:scroll}}a{color:var(--text-primary);text-decoration:none;transition:color .15s ease}a:hover{color:#c7cdfb}h1,h2,h3,h4{letter-spacing:-.01em;font-weight:700}p{margin:0}label{display:flex;flex-direction:column;gap:.45rem;font-size:.85rem;font-weight:500;color:var(--text-secondary)}input,select,textarea{padding:.7rem .85rem;border:1px solid var(--border-strong);border-radius:var(--r-sm);background:var(--bg-input);color:var(--text-primary);font-size:.95rem;font-family:inherit;transition:border-color .15s ease,box-shadow .15s ease,background-color .15s ease}input::placeholder,textarea::placeholder{color:var(--text-muted)}input:hover,select:hover,textarea:hover{border-color:#ffffff38}input:focus-visible,select:focus-visible,textarea:focus-visible,button:focus-visible,a:focus-visible{outline:none;border-color:var(--accent);box-shadow:var(--ring)}.form-error{color:var(--danger);margin:0;font-size:.86rem}button{font-family:inherit;cursor:pointer}.practice-btn,button.practice-btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.7rem 1.15rem;border:1px solid transparent;border-radius:var(--r-sm);font-size:.9rem;font-weight:600;color:#fff;background:var(--accent);cursor:pointer;white-space:nowrap;transition:transform .12s ease,background-color .15s ease,box-shadow .15s ease,border-color .15s ease,opacity .15s ease}.practice-btn:disabled{opacity:.5;cursor:not-allowed}.practice-btn:hover:not(:disabled){transform:translateY(-1px)}.practice-btn:active:not(:disabled){transform:translateY(0)}.practice-btn-primary{background:var(--accent-grad);box-shadow:var(--shadow-accent)}.practice-btn-primary:hover:not(:disabled){box-shadow:0 14px 30px #6366f173}.practice-btn-secondary{background:#ffffff0f;border-color:var(--border-strong);color:var(--text-primary)}.practice-btn-secondary:hover:not(:disabled){background:#ffffff1a}.practice-btn-outline{background:transparent;border-color:#7c84ff99;color:#b6bcff}.practice-btn-outline:hover:not(:disabled){background:var(--accent-soft)}.loading-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;min-height:var(--app-height, 100dvh);color:var(--text-secondary)}.loading-brand{margin-bottom:.25rem}.loading-screen .brand-logo-mark--full{width:64px;height:64px}.brand-logo-mark{display:block;object-fit:contain;object-position:center}.brand-logo-mark--full{width:72px;height:72px}.brand-logo-mark--compact{width:52px;height:52px}.brand-logo-mark--icon{width:40px;height:40px}.page-shell{width:min(1080px,100%);margin:0 auto;padding:0 1.25rem 3rem}.page-header,.page-shell-header{display:flex;flex-direction:column;gap:.4rem;margin:1.5rem 0 1.25rem;padding:0;border:none}.page-header h1,.page-shell-heading h1{margin:0;font-size:1.7rem;line-height:1.2}.page-shell-heading-row{display:flex;align-items:center;justify-content:space-between;gap:1rem}.page-shell-heading{display:flex;flex-direction:column;gap:.3rem}.page-shell-subtitle{margin:0;color:var(--text-secondary);font-size:.95rem}.page-shell-extra{flex-shrink:0}.back-link{display:inline-flex;align-items:center;width:fit-content;gap:.3rem;margin-bottom:.85rem;font-size:.86rem;font-weight:500;color:var(--text-secondary);padding:.35rem .7rem;border-radius:var(--r-pill);background:#ffffff0a;border:1px solid var(--border-soft);transition:background .15s ease,color .15s ease}.back-link:hover{background:#ffffff14;color:var(--text-primary)}.step-info{font-size:.86rem;color:var(--text-secondary);margin:0 0 .5rem}.surface-card{background:linear-gradient(180deg,var(--bg-elevated),var(--bg-card));border:1px solid var(--border-soft);border-radius:var(--r-lg);box-shadow:var(--shadow-md)}.section-header{display:flex;align-items:baseline;justify-content:space-between;gap:.8rem;margin-bottom:1.1rem}.section-header h2{margin:0;font-size:1.15rem}.section-header-meta{margin:0;font-size:.84rem;color:var(--text-secondary)}.splash-page{position:fixed;top:0;right:0;bottom:0;left:0;width:100%;height:var(--app-height, 100dvh);display:flex;align-items:center;justify-content:center;background:#12151d;overflow:hidden;padding:var(--safe-area-top) var(--safe-area-right) var(--safe-area-bottom) var(--safe-area-left)}.splash-page-logo{width:min(20vmin,148px);height:auto;object-fit:contain}.auth-page{display:flex;align-items:center;justify-content:center;min-height:var(--app-height, 100dvh);padding:1.5rem}.auth-card{width:100%;border:1px solid var(--border-soft);border-radius:var(--r-xl);background:linear-gradient(180deg,var(--bg-elevated),var(--bg-card));padding:2.2rem;box-shadow:var(--shadow-lg)}.auth-card--standalone{width:min(440px,100%)}.auth-brand{display:flex;justify-content:center;margin-bottom:1.4rem}.auth-card h1{margin:0;font-size:1.6rem;text-align:center}.auth-subtitle{margin:.5rem 0 1.6rem;color:var(--text-secondary);font-size:.88rem;text-align:center}.auth-card form{display:flex;flex-direction:column;gap:1.05rem}.auth-card form label{display:flex;flex-direction:column;gap:.35rem}.auth-field-hint{margin:0;font-size:.82rem;line-height:1.4}.auth-field-hint--neutral{color:var(--text-secondary)}.auth-field-hint--success{color:#8ee4a8}.auth-field-hint--error{color:var(--danger)}.auth-card form .practice-btn{margin-top:.35rem;width:100%;padding:.85rem}.auth-link{margin-top:1.5rem;text-align:center;font-size:.88rem;color:var(--text-secondary)}.auth-link a{color:#b6bcff;font-weight:600}.auth-recovery-links{margin-top:1rem;text-align:center;font-size:.84rem}.auth-recovery-links a{color:#b6bcff;font-weight:600}.auth-success{margin:0;padding:.75rem .9rem;border-radius:var(--r-md);background:#56c4761f;border:1px solid rgba(86,196,118,.35);color:#8ee4a8;font-size:.88rem;line-height:1.5}.auth-verify-instruction{margin:0 0 1.2rem;color:var(--text-secondary);font-size:.88rem;line-height:1.55;text-align:center}.auth-verify-actions{display:flex;flex-direction:column;gap:.65rem}.auth-verify-actions .practice-btn{width:100%;padding:.85rem}.auth-text-button{border:none;background:none;padding:0;color:#b6bcff;font:inherit;font-weight:600;cursor:pointer}.auth-legal-notice{margin-top:.85rem;text-align:center;font-size:.82rem;color:var(--text-secondary);line-height:1.5}.auth-legal-notice a{color:#b6bcff;font-weight:600}.home-page{width:min(880px,100%);margin:0 auto;padding:0 1.25rem 3rem}.home-brand{margin:1.5rem 0 .5rem}.home-page .page-shell-header{margin-top:.75rem}.home-page-header-row{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem}.home-page-user{display:flex;align-items:center;flex-wrap:wrap;justify-content:flex-end;gap:.55rem;font-size:.86rem;color:var(--text-secondary)}.home-page-user .practice-btn{padding:.5rem .85rem;font-size:.82rem}.home-page-hero{position:relative;overflow:hidden;border:1px solid var(--border-soft);border-radius:var(--r-xl);padding:1.6rem;background:radial-gradient(500px 220px at 100% 0%,rgba(99,102,241,.18),transparent 60%),linear-gradient(170deg,var(--bg-elevated),var(--bg-card));margin-bottom:1.25rem;box-shadow:var(--shadow-sm)}.home-page-kicker{margin:0 0 .55rem;font-size:.7rem;font-weight:600;letter-spacing:.18em;color:var(--accent)}.home-page-hero h2{margin:0;font-size:1.4rem}.home-page-hero p{margin:.7rem 0 0;color:var(--text-secondary);font-size:.92rem;max-width:46ch}.home-page-desc{margin:.5rem 0 0;color:var(--text-secondary);font-size:.92rem}.home-page-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;padding:0 0 1.5rem}.home-page-option{display:flex;flex-direction:column;align-items:flex-start;gap:.5rem;min-height:172px;padding:1.5rem;border:1px solid var(--border-soft);border-radius:var(--r-lg);background:linear-gradient(170deg,var(--bg-elevated),var(--bg-card));color:var(--text-primary);box-shadow:var(--shadow-sm);transition:border-color .18s ease,transform .18s ease,box-shadow .18s ease}.home-page-option:hover{border-color:#7c84ff80;transform:translateY(-3px);box-shadow:var(--shadow-md)}.home-page-option-icon{display:flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:var(--r-md);background:var(--accent-soft);font-size:1.5rem;line-height:1;margin-bottom:.35rem}.home-page-option-label{font-size:1.12rem;font-weight:700}.home-page-option-desc{font-size:.88rem;color:var(--text-secondary)}.home-page-option-cta{margin-top:auto;font-size:.84rem;color:#b6bcff;font-weight:600}.library-page{width:min(1080px,100%);margin:0 auto;padding:0 1.25rem 3rem}.upload-section,.score-list-section{padding:1.5rem;margin-top:1.1rem}.practice-settings-hint{margin:0 0 .85rem;font-size:.82rem;color:var(--text-secondary)}.upload-section-helper{margin:0 0 1.1rem;color:var(--text-secondary);font-size:.88rem}.upload-form{display:flex;flex-direction:column;gap:1rem}.upload-form .practice-btn{align-self:flex-start;padding:.8rem 1.3rem}.upload-form--file-only{max-width:none}.upload-form-actions{display:flex;flex-wrap:wrap;gap:.65rem}.upload-form-actions .practice-btn{align-self:auto}.library-settings-button{flex-shrink:0}.library-plan-bar{display:flex;align-items:center;justify-content:space-between;gap:.75rem;margin-top:.5rem;padding:.85rem 1rem;border:1px solid var(--border-soft);border-radius:var(--r-md);background:#ffffff08}.library-plan-label{font-size:.9rem;color:var(--text-secondary)}.library-tabs{display:flex;gap:.5rem;margin-top:1rem}.library-tab{flex:1;padding:.75rem 1rem;border:1px solid var(--border-soft);border-radius:var(--r-md);background:transparent;color:var(--text-secondary);font:inherit;font-weight:600;cursor:pointer}.library-tab--active{color:var(--text-primary);border-color:var(--accent);background:#63b3ed14}.library-limit-notice{margin:0 0 1rem;padding:.75rem .9rem;border-radius:var(--r-sm);border:1px solid rgba(245,158,11,.35);background:#f59e0b14;color:var(--text-secondary);font-size:.86rem}.score-storage-badge{display:inline-flex;margin-top:.25rem;padding:.15rem .45rem;border-radius:999px;font-size:.72rem;font-weight:600}.score-storage-badge--device{color:var(--mint);background:#2dd4bf1f}.score-storage-badge--cloud{color:var(--accent);background:#63b3ed1f}.score-storage-badge--synced{color:#c4b5fd;background:#8b5cf624}.ad-banner{margin-top:1rem;padding:.9rem 1rem;border:1px dashed var(--border-strong);border-radius:var(--r-md);background:#ffffff05}.ad-banner-label{margin:0 0 .35rem;font-size:.72rem;font-weight:700;letter-spacing:.12em;color:var(--text-secondary)}.ad-banner-placeholder{margin:0;font-size:.9rem}.ad-banner-note{margin:.35rem 0 0;font-size:.78rem;color:var(--text-secondary)}.ad-banner--native,.ad-banner--loading{border-style:solid;min-height:2.5rem}.score-entry-ad-backdrop,.subscription-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:130;display:flex;align-items:center;justify-content:center;padding:1rem;background:#06080db8;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.score-entry-ad-card,.subscription-card{width:min(560px,100%);max-height:min(90vh,760px);overflow:auto;border:1px solid var(--border-soft);border-radius:var(--r-xl);background:linear-gradient(170deg,var(--bg-elevated),var(--bg-card));box-shadow:var(--shadow-lg);padding:1.6rem;display:flex;flex-direction:column;gap:.85rem}.score-entry-ad-kicker,.subscription-kicker{margin:0;font-size:.7rem;font-weight:600;letter-spacing:.16em;color:var(--accent)}.score-entry-ad-placeholder{min-height:180px;display:grid;place-items:center;border:1px dashed var(--border-strong);border-radius:var(--r-md);color:var(--text-secondary)}.score-entry-ad-desc,.subscription-desc,.subscription-footnote,.subscription-dev-note{margin:0;color:var(--text-secondary);font-size:.88rem;line-height:1.55}.subscription-plan-grid{display:grid;gap:.85rem}.subscription-plan{padding:1rem;border:1px solid var(--border-soft);border-radius:var(--r-md);background:#ffffff05}.subscription-plan--active{border-color:var(--accent)}.subscription-plan h4{margin:0 0 .35rem}.subscription-plan-price{margin:0 0 .45rem;color:var(--text-primary);font-size:.95rem;font-weight:600}.subscription-plan p{margin:0 0 .6rem;color:var(--text-secondary);font-size:.88rem}.subscription-plan ul{margin:0 0 .85rem;padding-left:1.1rem;color:var(--text-secondary);font-size:.86rem}.subscription-plan-status{margin:0;font-weight:600;color:var(--accent)}.subscription-plan-actions{display:flex;flex-wrap:wrap;gap:.5rem}.subscription-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:.5rem}.subscription-legal{display:flex;flex-direction:column;gap:.55rem;padding:.85rem .95rem;border:1px solid var(--border-soft);border-radius:var(--r-md);background:#ffffff05}.subscription-legal-text{margin:0;color:var(--text-secondary);font-size:.78rem;line-height:1.55}.subscription-legal-links,.subscription-legal-urls{margin:0;font-size:.78rem;line-height:1.5;text-align:center}.subscription-legal-links a,.subscription-legal-urls a{color:#b6bcff;font-weight:600;word-break:break-all}.subscription-legal-urls{color:var(--text-secondary);font-size:.72rem}.library-search{margin-bottom:1.1rem}.library-search--toolbar{margin-top:1rem;padding:1rem 1.05rem;border:1px solid var(--border-soft);border-radius:var(--r-md);background:var(--bg-card-soft)}.library-search-label{margin-bottom:.5rem}.library-search-field{display:flex;gap:.5rem;align-items:center}.library-search-field input{flex:1}.library-search-clear{flex-shrink:0}.library-search-empty{margin:0 0 1rem;color:var(--text-secondary)}.library-empty-state{border:1px dashed var(--border-strong);border-radius:var(--r-md);padding:1.5rem;text-align:center}.library-empty-state p{margin:0}.library-empty-state-sub{margin-top:.4rem!important;color:var(--text-secondary);font-size:.86rem}.score-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.6rem}.score-list-row{display:flex;align-items:stretch;gap:.55rem}.score-list-row .score-list-item--link{flex:1;min-width:0;text-decoration:none}.score-list-actions{display:flex;flex-shrink:0;align-items:center;gap:.45rem}.score-list-cloud-upload{min-width:6.5rem}.score-list-delete{flex-shrink:0;align-self:center;min-width:4.5rem}.score-list li a,.score-list-item{display:flex;flex-direction:column;gap:.25rem;width:100%;padding:1rem 1.1rem;background:var(--bg-card-soft);border:1px solid var(--border-soft);border-radius:var(--r-md);text-align:left;color:var(--text-primary);cursor:pointer;font:inherit;transition:border-color .15s ease,transform .15s ease,background-color .15s ease}.score-list li a:hover,.score-list-item:hover{border-color:#7c84ff80;background:#20263200;background:#6366f114;transform:translate(2px)}.score-list li a strong,.score-list-item strong{font-size:.98rem;font-weight:600}.score-list li span,.score-list-item span{color:var(--text-secondary);font-size:.85rem}.score-artist{margin:.25rem 0 0;color:var(--text-secondary)}.metronome-page{width:min(760px,100%);margin:0 auto;padding:0 1.25rem 3rem}.metronome-viewer{padding:1rem 0 0}.metronome-panel{max-width:720px;margin:0 auto;padding:1.5rem}.metronome-summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.65rem;margin-bottom:1rem}.metronome-summary-item{border:1px solid var(--border-soft);border-radius:var(--r-md);padding:.8rem .85rem;background:#ffffff08;display:flex;flex-direction:column;gap:.35rem}.metronome-summary-label{font-size:.72rem;color:var(--text-secondary);letter-spacing:.04em}.metronome-summary-item strong{font-size:1.05rem}.viewer-page{width:min(1100px,100%);margin:0 auto;padding:0 1.25rem 5.5rem}.score-viewer{padding:.5rem 0 2rem}body.score-immersive .viewer-page .page-shell-header{display:none}body.score-immersive .viewer-page{padding-top:.25rem}.score-viewer--immersive{padding-top:0}.score-viewer--immersive .score-viewer-canvas-wrap{margin-top:.25rem}.score-viewer-status,.score-viewer-error{padding:.5rem 0}.score-viewer-error{color:var(--danger)}.practice-status,.practice-message{margin:0 0 1rem;font-size:.85rem;color:var(--text-secondary)}.viewer-quick-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.6rem;margin-bottom:.85rem}.viewer-quick-stat{border:1px solid var(--border-soft);border-radius:var(--r-md);padding:.7rem .8rem;background:#ffffff08;display:flex;flex-direction:column;gap:.3rem}.viewer-quick-stat span{font-size:.7rem;color:var(--text-secondary);letter-spacing:.04em}.viewer-quick-stat strong{font-size:1.05rem;font-variant-numeric:tabular-nums}.score-viewer-toolbar{margin-bottom:.9rem}.scroll-to-top-tap-zone{position:fixed;top:0;left:18%;right:18%;height:calc(44px + var(--safe-area-top));padding-top:var(--safe-area-top);z-index:40;background:transparent;touch-action:manipulation;cursor:pointer}.score-viewer-canvas-wrap{position:relative;background:#fff;border-radius:var(--r-md);padding:1rem;border:1px solid rgba(0,0,0,.05);box-shadow:var(--shadow-md);touch-action:pan-y}.score-viewer-canvas{background:#fff;border-radius:var(--r-sm);padding:1rem}.floating-settings{position:relative;z-index:5;display:flex;justify-content:flex-end;pointer-events:none}.floating-settings-anchor{position:relative;display:flex;flex-direction:column;align-items:flex-end;width:100%;pointer-events:auto}.floating-settings-trigger,.floating-settings-panel{pointer-events:auto}.floating-settings-trigger{display:inline-flex;align-items:center;gap:.45rem;padding:.6rem 1rem;border:1px solid var(--border-strong);border-radius:var(--r-pill);background:var(--bg-card);color:var(--text-primary);font-size:.85rem;font-weight:600;cursor:pointer;box-shadow:var(--shadow-sm);transition:background .15s ease,border-color .15s ease,box-shadow .15s ease}.floating-settings-trigger:hover,.floating-settings-trigger.active{background:var(--bg-card-soft);border-color:#7c84ff80}.floating-settings-trigger.active{box-shadow:var(--shadow-accent)}.floating-settings-trigger-icon{font-size:1rem;line-height:1}.floating-settings-panel{position:static;width:100%;z-index:1;display:flex;flex-direction:column;margin-top:.75rem;max-height:min(64vh,600px);background:linear-gradient(180deg,var(--bg-elevated),var(--bg-card));border:1px solid var(--border-soft);border-radius:var(--r-lg);box-shadow:var(--shadow-lg);transform-origin:top right;animation:pop-in .18s ease-out;overflow:hidden}@keyframes pop-in{0%{opacity:0;transform:translateY(-6px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.floating-settings-header{display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding:1rem 1.25rem;border-bottom:1px solid var(--border-soft);flex-shrink:0}.floating-settings-title{margin:0;font-size:1.05rem;font-weight:600}.floating-settings-close{display:flex;align-items:center;justify-content:center;width:2rem;height:2rem;border:none;border-radius:var(--r-sm);background:transparent;color:var(--text-secondary);font-size:1rem;cursor:pointer;transition:background .15s ease,color .15s ease}.floating-settings-close:hover{background:#ffffff14;color:var(--text-primary)}.floating-settings-body{overflow-y:auto;padding:1.1rem 1.25rem 1.5rem}.metronome-beat-indicator{position:fixed;bottom:calc(1.5rem + var(--safe-area-bottom));left:calc(1.5rem + var(--safe-area-left));z-index:55;display:flex;align-items:center;gap:.85rem;padding:.55rem .95rem;border-radius:var(--r-pill);border:1px solid var(--border-soft);background:#12151dd9;box-shadow:var(--shadow-lg);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);animation:pop-in .18s ease-out}.metronome-beat-indicator-tag{font-size:.74rem;font-weight:700;color:var(--text-secondary);font-variant-numeric:tabular-nums;letter-spacing:.02em;min-width:2.6rem;text-align:center}.metronome-beat-indicator-tag.is-countin{color:var(--warning)}.metronome-beat-dots{display:flex;align-items:center;gap:.5rem}.metronome-beat-dot{width:.7rem;height:.7rem;border-radius:50%;background:transparent;border:1.5px solid var(--text-muted);transition:transform .08s ease,background-color .08s ease,border-color .08s ease,box-shadow .08s ease}.metronome-beat-dot--strong{border-color:var(--accent)}.metronome-beat-dot--medium{border-color:#8b7bff}.metronome-beat-dot--weak{border-color:var(--text-secondary)}.metronome-beat-dot--silent{border-style:dashed;border-color:var(--text-muted)}.metronome-beat-dot.is-active{transform:scale(1.5);background:var(--mint);border-color:var(--mint);box-shadow:0 0 14px #2dd4bf99}.metronome-beat-dot--strong.is-active{background:var(--accent);border-color:var(--accent);box-shadow:0 0 16px #6366f1b3;transform:scale(1.7)}@media(max-width:767px){.metronome-beat-indicator{bottom:calc(4.75rem + var(--safe-area-bottom));left:calc(1rem + var(--safe-area-left));right:calc(1rem + var(--safe-area-right));justify-content:center;padding:.45rem .8rem;gap:.65rem}.metronome-beat-dot{width:.6rem;height:.6rem}}.floating-playback{position:fixed;bottom:calc(1.5rem + var(--safe-area-bottom));right:calc(1.5rem + var(--safe-area-right));z-index:50;display:flex;align-items:center;gap:.85rem;padding:.7rem .8rem .7rem 1.1rem;border-radius:var(--r-pill);border:1px solid var(--border-soft);background:#12151dd9;box-shadow:var(--shadow-lg);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.floating-playback .practice-btn{border-radius:var(--r-pill);padding:.6rem 1.2rem}.floating-playback-countin{font-size:.75rem;font-weight:700;color:var(--warning)}.floating-playback-measure{font-size:.78rem;color:var(--text-secondary);font-variant-numeric:tabular-nums}.playback-controls{display:grid;grid-template-columns:1fr;gap:.85rem}.playback-field{display:flex;align-items:center;gap:.5rem}.playback-field label,.playback-inline-label{font-size:.84rem;color:var(--text-secondary);white-space:nowrap}.playback-field input[type=number]{width:5rem}.playback-field-wide input[type=number]{width:4rem;text-align:center}.playback-slash{color:var(--text-muted)}.playback-meta{margin:0;font-size:.82rem;color:var(--text-secondary)}.playback-presets{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem}.playback-presets-label,.playback-strength-hint{font-size:.78rem;color:var(--text-secondary)}.playback-preset{padding:.4rem .75rem;border-radius:var(--r-pill);border:1px solid var(--border-strong);background:#ffffff0a;color:var(--text-primary);font-size:.8rem;font-weight:500;cursor:pointer;transition:background .15s ease,border-color .15s ease}.playback-preset:hover{background:#ffffff14}.playback-preset.active{background:var(--accent-soft);border-color:var(--accent);color:#c7cdfb}.playback-row{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem}.playback-practice-range{display:flex;flex-direction:column;gap:.55rem;padding:.75rem .85rem;border:1px solid var(--border-soft);border-radius:var(--r-md);background:#ffffff05}.playback-practice-range-hint{margin:0;font-size:.78rem;color:var(--text-muted)}.playback-practice-range-inputs{gap:.65rem}.playback-settings-actions{display:flex;flex-wrap:wrap;gap:.55rem;margin-top:.25rem}.playback-settings-action-btn{flex:1;min-width:0}.playback-tempo-changes{display:flex;flex-direction:column;gap:.5rem;padding:.25rem 0}.playback-tempo-changes-header{display:flex;align-items:center;justify-content:space-between;gap:.75rem}.playback-tempo-changes-hint,.playback-tempo-changes-empty{margin:0;font-size:.78rem;color:var(--text-muted, #6b7280)}.playback-tempo-changes-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.5rem}.playback-tempo-change-row{display:flex;flex-wrap:wrap;align-items:flex-start;gap:.5rem;padding:.55rem 0;border-bottom:1px solid var(--border-color, #e5e7eb)}.playback-tempo-change-row:last-child{border-bottom:none}.playback-tempo-change-field{display:flex;flex-direction:column;gap:.2rem;font-size:.78rem}.playback-tempo-change-field input{width:4.5rem;padding:.35rem .45rem;border:1px solid var(--border-color, #d1d5db);border-radius:.4rem;font-size:.85rem}.playback-tempo-change-signature{display:flex;flex-direction:column;gap:.35rem;min-width:12rem;flex:1}.playback-tempo-change-signature-label{font-size:.78rem}.playback-tempo-change-signature-inputs{display:flex;align-items:center;gap:.35rem}.playback-tempo-change-signature-inputs input{width:3.2rem;padding:.35rem .45rem;border:1px solid var(--border-color, #d1d5db);border-radius:.4rem;font-size:.85rem}.playback-tempo-change-presets{display:flex;flex-wrap:wrap;gap:.35rem}.playback-transpose{padding:.25rem 0}.playback-transpose-value{min-width:4.5rem;text-align:center;font-size:.9rem;font-weight:600;color:var(--text-primary);font-variant-numeric:tabular-nums}.playback-measure-input{width:4.5rem;text-align:center}.playback-strength-section{display:flex;flex-direction:column;gap:.65rem}.playback-strength-hint{margin:0}.playback-toggles{display:flex;flex-wrap:wrap;gap:1rem}.playback-checkbox{display:flex;flex-direction:row;align-items:center;gap:.45rem;font-size:.85rem;color:var(--text-primary);cursor:pointer}.playback-checkbox input{width:1.05rem;height:1.05rem;accent-color:var(--accent);cursor:pointer}.beat-strength-grid{display:flex;flex-wrap:wrap;gap:.65rem;justify-content:center;padding:.5rem 0}.beat-strength-column{display:flex;flex-direction:column;align-items:center;gap:.4rem}.beat-strength-bar{width:2.75rem;height:5rem;padding:0;border:1px solid var(--border-strong);border-radius:var(--r-sm);background:var(--bg-input);display:flex;flex-direction:column;cursor:pointer;overflow:hidden;transition:border-color .15s ease,transform .15s ease,box-shadow .15s ease}.beat-strength-bar:hover{border-color:#7c84ff99;transform:translateY(-1px)}.beat-strength-bar--active{border-color:var(--mint);box-shadow:0 0 0 2px #2dd4bf59,0 0 18px #2dd4bf4d}.beat-strength-column--active .beat-strength-bar--solid,.beat-strength-column--active .beat-strength-bar-solid{background:var(--accent)}.beat-strength-column--active .beat-strength-bar--solid{border-color:var(--mint)}.beat-strength-bar--solid{border-color:var(--accent-strong);background:var(--accent)}.beat-strength-bar-solid{flex:1;background:var(--accent)}.beat-strength-segment{flex:1;border-bottom:1px solid var(--border-strong)}.beat-strength-segment--bottom{border-bottom:none}.beat-strength-segment--filled{background:var(--accent)}.beat-strength-segment--filled-muted{background:var(--text-muted)}.beat-strength-segment--empty{background:transparent}.beat-strength-beat-label{font-size:.75rem;color:var(--text-secondary);font-variant-numeric:tabular-nums;transition:color .1s ease}.beat-strength-beat-label.active{color:var(--mint);font-weight:700}.beat-subdivision-trigger{width:2.75rem;height:2rem;padding:.15rem;border:1px solid var(--border-strong);border-radius:var(--r-sm);background:#6366f129;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:border-color .15s ease,box-shadow .15s ease,transform .15s ease,background .15s ease}.beat-subdivision-trigger:hover{background:#6366f142;border-color:#7c84ff99;transform:translateY(-1px)}.beat-strength-column--active .beat-subdivision-trigger{border-color:var(--mint);box-shadow:0 0 8px #2dd4bf59}.beat-subdivision-trigger-icon{width:100%;height:100%;display:block}.beat-subdivision-picker-inline{margin-top:.85rem;padding:1rem;border-radius:var(--r-md);border:1px solid var(--border-soft);background:linear-gradient(180deg,var(--bg-elevated),var(--bg-card));box-shadow:var(--shadow-md)}.beat-subdivision-picker-inline-header{display:flex;align-items:center;justify-content:space-between;gap:.75rem;margin-bottom:.75rem}.beat-subdivision-picker-inline-header .beat-subdivision-picker-title{margin:0;text-align:left}.beat-subdivision-picker-title{margin:0 0 .75rem;font-size:.95rem;font-weight:600;color:var(--text-primary);text-align:center}.beat-subdivision-picker-close{flex-shrink:0;padding:.4rem .7rem;border:1px solid var(--border-strong);border-radius:var(--r-sm);background:#ffffff0d;color:var(--text-primary);font-size:.8rem;cursor:pointer;transition:background .15s ease,border-color .15s ease}.beat-subdivision-picker-close:hover{background:var(--accent-soft);border-color:var(--accent)}.beat-subdivision-picker-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.45rem}.beat-subdivision-picker-option{aspect-ratio:1;padding:.35rem;border:1px solid var(--border-strong);border-radius:var(--r-sm);background:#6366f124;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:border-color .15s ease,box-shadow .15s ease,transform .15s ease,background .15s ease}.beat-subdivision-picker-option:hover{background:#6366f13d;transform:translateY(-1px)}.beat-subdivision-picker-option.selected{border-color:var(--accent);box-shadow:0 0 0 2px #6366f173,0 0 16px #6366f166}.beat-subdivision-picker-icon{width:100%;height:100%;display:block}.beat-subdivision-picker-footer{display:flex;align-items:center;justify-content:space-between;gap:.5rem;margin-top:.9rem;padding-top:.75rem;border-top:1px solid var(--border-soft)}.beat-subdivision-picker-nav{flex:1;max-width:6.5rem;padding:.45rem .55rem;border:1px solid var(--border-strong);border-radius:var(--r-sm);background:#ffffff0d;color:var(--text-primary);font-size:.75rem;font-weight:600;cursor:pointer;transition:background .15s ease,border-color .15s ease,opacity .15s ease}.beat-subdivision-picker-nav:hover:not(:disabled){background:var(--accent-soft);border-color:var(--accent)}.beat-subdivision-picker-nav:disabled{opacity:.35;cursor:default}.beat-subdivision-picker-pagination{display:flex;justify-content:center;align-items:center;gap:.45rem;flex-shrink:0}.beat-subdivision-picker-page-dot{width:.5rem;height:.5rem;border-radius:50%;background:var(--text-muted);transition:background .15s ease,transform .15s ease}.beat-subdivision-picker-page-dot.active{background:var(--accent);transform:scale(1.2)}.osmd-viewer-stage{position:relative;touch-action:pan-y;min-height:200px}.osmd-viewer-stage:has(.score-annotation-layer--active){touch-action:none}body.score-annotation-active,body.score-annotation-active .score-viewer,body.score-annotation-active .score-viewer-canvas-wrap,body.score-annotation-active .osmd-viewer,body.score-annotation-active .osmd-viewer-stage,body.score-annotation-active .osmd-viewer-canvas{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}.osmd-viewer-canvas{position:relative;z-index:0}.osmd-viewer-stage--rendering .osmd-viewer-canvas{visibility:hidden}.osmd-viewer-stage--rendering .osmd-viewer-overlay{display:none}.osmd-viewer-loading{position:absolute;top:0;right:0;bottom:0;left:0;z-index:30;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:.65rem;background:#fffffff0}.osmd-viewer-loading-spinner{width:1.75rem;height:1.75rem;border-radius:50%;border:3px solid rgba(99,102,241,.25);border-top-color:#6366f1f2;animation:osmd-viewer-spin .9s linear infinite}.osmd-viewer-loading-text{font-size:.92rem;color:var(--text-muted)}@keyframes osmd-viewer-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.osmd-viewer-overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:10;pointer-events:none}.score-highlight-layer{pointer-events:none;position:absolute;top:0;left:0;width:0;height:0;overflow:visible}.score-highlight-line-wrap{position:absolute;overflow:hidden}.score-highlight-measure{position:absolute;top:0;height:100%;border:2px solid rgba(99,102,241,.9);border-radius:6px;background:#6366f124;box-shadow:0 0 14px #6366f159;box-sizing:border-box;pointer-events:none}.score-highlight-measure--selection{border-color:#2dd4bff2;background:#2dd4bf1f;box-shadow:0 0 14px #2dd4bf59}.score-measure-overlay{position:absolute;top:0;left:0;width:0;height:0;overflow:visible;z-index:20;pointer-events:none}.score-measure-hit{position:absolute;margin:0;padding:0;border:1px solid transparent;background:transparent;border-radius:4px;pointer-events:auto;touch-action:pan-y;cursor:pointer;box-shadow:none;outline:none;-moz-appearance:none;appearance:none;-webkit-appearance:none}.score-measure-hit:focus,.score-measure-hit:focus-visible,.score-measure-hit:active{background:transparent;border-color:transparent;outline:none}@media(hover:hover)and (pointer:fine){.score-measure-hit:hover{background:#6366f11a;border-color:#6366f159}}.score-annotation-layer{position:absolute;top:0;left:0;pointer-events:none}.score-annotation-layer--active{pointer-events:auto;touch-action:none}.score-annotation-canvas{display:block;width:100%;height:100%;touch-action:none;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.score-eraser-indicator{position:absolute;top:0;left:0;border-radius:50%;border:2px solid rgba(248,113,113,.75);background:#f8717124;pointer-events:none;box-sizing:border-box;transition:background-color .08s ease,border-color .08s ease}.score-eraser-indicator.pressing{border-color:#f87171f2;background:#f871713d}.score-annotation-size-control{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:.45rem .55rem;font-size:.78rem;color:var(--text-secondary)}.score-annotation-size-control input[type=range]{width:100%;accent-color:#818cf8}.score-annotation-size-control strong{min-width:2.8rem;text-align:right;color:var(--text-primary);font-size:.78rem}.score-annotation-toolbar{position:fixed;left:calc(1rem + var(--safe-area-left));bottom:calc(6.5rem + var(--safe-area-bottom));z-index:45;display:flex;flex-direction:column;gap:.55rem;padding:.65rem;border-radius:var(--r-md);border:1px solid var(--border-soft);background:#12141ceb;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:var(--shadow-md)}.score-annotation-tool-group{display:flex;gap:.35rem}.score-annotation-tool-btn,.score-annotation-action-btn{border:1px solid var(--border-soft);background:#ffffff0a;color:var(--text-primary);border-radius:999px;padding:.45rem .8rem;font-size:.82rem;font-weight:600;touch-action:manipulation}.score-annotation-tool-btn.active{border-color:#6366f1d9;background:#6366f138;color:#fff}.score-annotation-tool-actions{display:flex;gap:.35rem}.score-annotation-action-btn.danger{color:#fecaca;border-color:#f8717173}.legal-page{min-height:var(--app-height, 100dvh);padding:1.5rem 1rem 2.5rem}.legal-page-inner{width:min(760px,100%);margin:0 auto}.legal-page-back{border:none;background:transparent;color:var(--text-secondary);font-size:.88rem;padding:0;margin-bottom:1rem;cursor:pointer}.legal-page-header{margin-bottom:1.5rem}.legal-page-kicker{margin:0 0 .5rem;font-size:.7rem;font-weight:600;letter-spacing:.16em;color:var(--accent)}.legal-page-header h1{margin:0;font-size:1.8rem}.legal-page-meta{margin:.6rem 0 0;color:var(--text-secondary);font-size:.88rem}.legal-page-body{display:grid;gap:1.2rem}.legal-page-section{border:1px solid var(--border-soft);border-radius:var(--r-lg);background:linear-gradient(170deg,var(--bg-elevated),var(--bg-card));padding:1.1rem 1.2rem}.legal-page-section h2{margin:0 0 .65rem;font-size:1rem}.legal-page-section p{margin:.45rem 0 0;color:var(--text-secondary);font-size:.9rem;line-height:1.6}.legal-page-section p:first-of-type{margin-top:0}.legal-page-footer{margin-top:1.5rem;color:var(--text-secondary);font-size:.88rem;display:grid;gap:.35rem}.legal-page-link{color:var(--accent);font-weight:600}.first-use-guide-backdrop,.score-upload-confirm-backdrop,.score-delete-confirm-backdrop,.library-settings-backdrop,.music-xml-guide-backdrop,.account-settings-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:120;display:flex;align-items:center;justify-content:center;padding:1rem;background:#06080db3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);animation:fade-in .15s ease-out}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes rise{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.first-use-guide-card,.score-upload-confirm-card,.score-delete-confirm-card,.library-settings-card,.music-xml-guide-card,.account-settings-card{width:min(520px,100%);border:1px solid var(--border-soft);border-radius:var(--r-xl);background:linear-gradient(170deg,var(--bg-elevated),var(--bg-card));box-shadow:var(--shadow-lg);padding:1.6rem;display:flex;flex-direction:column;gap:.85rem;animation:rise .25s ease-out}.first-use-guide-kicker,.score-upload-confirm-kicker,.score-delete-confirm-kicker,.library-settings-kicker,.music-xml-guide-kicker,.account-settings-kicker{margin:0;font-size:.7rem;font-weight:600;letter-spacing:.16em;color:var(--accent)}.first-use-guide-card h3,.score-upload-confirm-card h3,.score-delete-confirm-card h3,.library-settings-card h3,.music-xml-guide-card h3,.account-settings-card h3{margin:0;font-size:1.25rem}.first-use-guide-description,.score-upload-confirm-desc,.score-delete-confirm-desc,.library-settings-desc,.music-xml-guide-desc,.account-settings-desc{margin:0;color:var(--text-secondary);font-size:.9rem;line-height:1.55}.first-use-guide-list{margin:.3rem 0 0;padding:0;list-style:none;display:grid;gap:.55rem;font-size:.9rem}.first-use-guide-list li{display:flex;align-items:flex-start;gap:.6rem;padding:.7rem .85rem;border:1px solid var(--border-soft);border-radius:var(--r-sm);background:#ffffff08}.first-use-guide-list li:before{content:"";width:7px;height:7px;margin-top:.45rem;border-radius:50%;background:var(--accent-grad);flex-shrink:0}.first-use-guide-actions,.score-upload-confirm-actions,.score-delete-confirm-actions,.library-settings-actions,.music-xml-guide-actions{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:.55rem;margin-top:.4rem}.score-upload-confirm-file{margin:0;font-size:.84rem;color:var(--text-secondary)}.score-upload-confirm-file span{color:var(--text-primary);word-break:break-all}.score-delete-confirm-submit{background:linear-gradient(135deg,#b42318,#912018);border-color:#ffffff14}.score-delete-confirm-submit:hover:not(:disabled){filter:brightness(1.08)}.library-settings-fieldset{margin:0;padding:0;border:0;display:flex;flex-direction:column;gap:.55rem}.library-settings-fieldset legend{margin-bottom:.4rem;font-size:.9rem;font-weight:600;color:var(--text-primary)}.library-settings-option{display:flex;align-items:flex-start;gap:.65rem;padding:.8rem .9rem;border:1px solid var(--border-soft);border-radius:var(--r-md);background:#ffffff08;cursor:pointer;transition:border-color .15s ease,background .15s ease}.library-settings-option:has(input:checked){border-color:var(--accent);background:var(--accent-soft)}.library-settings-option input{margin-top:.2rem;flex-shrink:0;accent-color:var(--accent)}.library-settings-option-body{display:flex;flex-direction:column;gap:.2rem}.library-settings-option-body strong{font-size:.92rem;color:var(--text-primary)}.library-settings-option-body span{font-size:.82rem;color:var(--text-secondary);line-height:1.45}.music-xml-guide-card{width:min(560px,100%);max-height:min(88vh,720px);overflow-y:auto}.music-xml-guide-section{display:flex;flex-direction:column;gap:.55rem;padding:.95rem 1rem;border:1px solid var(--border-soft);border-radius:var(--r-md);background:#ffffff05}.music-xml-guide-section h4{margin:0;font-size:.95rem}.music-xml-guide-subheading{margin:.15rem 0 0;font-size:.88rem;font-weight:600;color:var(--text-primary)}.music-xml-guide-section--highlight{border-color:color-mix(in srgb,var(--accent) 35%,var(--border-soft));background:color-mix(in srgb,var(--accent-soft) 55%,transparent)}.music-xml-guide-section-desc{margin:0;color:var(--text-secondary);font-size:.86rem;line-height:1.5}.music-xml-guide-section-desc a,.music-xml-guide-steps a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}.music-xml-guide-steps,.music-xml-guide-tips{margin:0;padding-left:1.15rem;display:grid;gap:.45rem;font-size:.86rem;line-height:1.5;color:var(--text-secondary)}.music-xml-guide-tips{list-style:disc}.music-xml-guide-note{margin:0;padding:.75rem .9rem;border-radius:var(--r-sm);background:var(--accent-soft);color:var(--text-secondary);font-size:.84rem;line-height:1.5}.account-settings-section{display:grid;gap:.55rem;padding:.9rem 0;border-top:1px solid var(--border-soft)}.account-settings-section h4{margin:0;font-size:.92rem}.account-settings-link{color:#b6bcff;font-weight:600;font-size:.9rem}.account-settings-warning{margin:0;color:#fecaca;font-size:.86rem;line-height:1.55}.account-settings-delete-trigger{justify-self:start;color:#fecaca;border-color:#f8717173}.account-settings-delete-form{display:grid;gap:.75rem}.account-settings-delete-form label{display:grid;gap:.35rem;font-size:.86rem;color:var(--text-secondary)}.account-settings-delete-actions{display:flex;justify-content:flex-end;gap:.55rem}.account-settings-delete-submit{color:#fff;border-color:#f87171a6;background:#dc2626d9}.account-settings-support{margin:0;font-size:.84rem;color:var(--text-secondary)}.account-settings-actions{display:flex;justify-content:flex-end;margin-top:.2rem}.account-settings-desc-inline{margin:0;font-size:.86rem;color:var(--text-secondary);line-height:1.5}.account-settings-inline-actions{display:flex;flex-wrap:wrap;gap:.55rem}.account-settings-language-options{display:flex;flex-wrap:wrap;gap:.5rem}.account-settings-language-option{padding:.55rem .9rem;border:1px solid var(--border-soft);border-radius:var(--r-md);background:#ffffff05;color:var(--text-secondary);font:inherit;cursor:pointer}.account-settings-language-option.active{border-color:var(--accent);color:var(--text-primary);background:#ffffff0f}.account-settings-link-button{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--border-soft);background:#ffffff0a;color:var(--text-primary);border-radius:999px;padding:.45rem .8rem;font-size:.82rem;font-weight:600;text-decoration:none}.support-card{border:1px solid var(--border-soft);border-radius:var(--r-lg);background:linear-gradient(170deg,var(--bg-elevated),var(--bg-card));padding:1.1rem 1.2rem;display:grid;gap:.75rem}.support-card h2{margin:0;font-size:1rem}.support-card p{margin:0;color:var(--text-secondary);font-size:.9rem;line-height:1.55}.support-card--admin{border-color:#6366f173}.support-email-button{display:inline-flex;align-items:center;justify-content:center;width:fit-content;padding:.7rem 1rem;border-radius:999px;background:var(--accent-grad);color:#fff;font-weight:600;font-size:.88rem;text-decoration:none}.support-form{display:grid;gap:.85rem}.support-form label{display:grid;gap:.35rem;font-size:.86rem;color:var(--text-secondary)}.support-form input,.support-form textarea{width:100%;border:1px solid var(--border-soft);border-radius:var(--r-sm);background:#ffffff08;color:var(--text-primary);padding:.65rem .75rem;font:inherit}.support-success{margin:0;color:#86efac;font-size:.88rem}.support-login-hint{margin:0;font-size:.82rem;color:var(--text-secondary);line-height:1.5}.support-page .support-card+.support-card{margin-top:1rem}.support-inbox-page{width:min(880px,100%);margin:0 auto;padding:0 1.25rem 3rem}.support-inbox-summary{display:flex;flex-wrap:wrap;align-items:center;gap:.75rem;margin-bottom:1rem;color:var(--text-secondary);font-size:.88rem}.support-inbox-empty{color:var(--text-secondary)}.support-inbox-list{list-style:none;margin:0;padding:0;display:grid;gap:.85rem}.support-inbox-item{border:1px solid var(--border-soft);border-radius:var(--r-lg);background:linear-gradient(170deg,var(--bg-elevated),var(--bg-card));padding:1rem 1.1rem;display:grid;gap:.55rem}.support-inbox-item--resolved{opacity:.82}.support-inbox-item-header{display:flex;align-items:center;justify-content:space-between;gap:.75rem}.support-inbox-item-header strong{font-size:.98rem}.support-inbox-status{font-size:.75rem;font-weight:700;border-radius:999px;padding:.2rem .55rem}.support-inbox-status--open{color:#fecaca;background:#f8717129}.support-inbox-status--resolved{color:#86efac;background:#22c55e29}.support-inbox-meta{margin:0;color:var(--text-secondary);font-size:.82rem}.support-inbox-message{margin:0;white-space:pre-wrap;line-height:1.55;font-size:.9rem}.support-inbox-actions{display:flex;flex-wrap:wrap;align-items:center;gap:.55rem}.support-inbox-reply{color:#b6bcff;font-weight:600;font-size:.86rem}.support-inbox-footer{margin-top:1.25rem;font-size:.88rem}@media(min-width:768px){.playback-controls{grid-template-columns:repeat(2,minmax(0,1fr))}.playback-presets,.playback-strength-section,.playback-row,.playback-toggles{grid-column:1 / -1}}@media(max-width:767px){.page-shell,.home-page,.metronome-page,.library-page,.viewer-page{padding-left:1rem;padding-right:1rem}.page-header h1,.page-shell-heading h1{font-size:1.45rem}.home-page-header-row,.page-shell-heading-row{flex-direction:column;align-items:flex-start}.home-page-options{grid-template-columns:1fr}.home-page-option{min-height:0}.auth-card{padding:1.6rem}.score-viewer-canvas-wrap{padding:.65rem}.metronome-summary{grid-template-columns:1fr}.viewer-quick-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.floating-playback{bottom:calc(1rem + var(--safe-area-bottom));right:calc(1rem + var(--safe-area-right));left:calc(1rem + var(--safe-area-left));justify-content:space-between}}html[data-orientation=portrait][data-viewport=medium] .home-page-options,html[data-orientation=portrait][data-viewport=wide] .home-page-options{grid-template-columns:1fr;max-width:560px;margin-inline:auto}html[data-orientation=portrait][data-viewport=medium] .viewer-quick-stats,html[data-orientation=portrait][data-viewport=wide] .viewer-quick-stats{grid-template-columns:repeat(2,minmax(0,1fr))}html[data-orientation=portrait][data-viewport=medium] .home-page-option,html[data-orientation=portrait][data-viewport=wide] .home-page-option{min-height:0}html[data-orientation=landscape][data-viewport=medium] .home-page-options,html[data-orientation=landscape][data-viewport=wide] .home-page-options{grid-template-columns:repeat(3,minmax(0,1fr))}html[data-orientation=landscape][data-viewport=medium] .home-page-option,html[data-orientation=landscape][data-viewport=wide] .home-page-option{min-height:132px;padding:1.15rem}html[data-orientation=landscape] .viewer-page{width:min(100%,100%);padding-bottom:4.5rem}html[data-orientation=landscape] .page-shell-header{margin-top:.85rem;margin-bottom:.85rem}html[data-orientation=landscape] .viewer-quick-stats{grid-template-columns:repeat(4,minmax(0,1fr));gap:.45rem}html[data-orientation=landscape] .viewer-quick-stat{padding:.55rem .65rem}html[data-orientation=landscape] .viewer-quick-stat strong{font-size:.95rem}html[data-orientation=landscape] .score-viewer-toolbar{margin-bottom:.55rem}html[data-orientation=landscape] .floating-playback{bottom:calc(.85rem + var(--safe-area-bottom));right:calc(.85rem + var(--safe-area-right))}html[data-orientation=landscape] .metronome-beat-indicator{bottom:calc(4.25rem + var(--safe-area-bottom))}@media(orientation:landscape)and (max-height:520px){.page-header h1,.page-shell-heading h1{font-size:1.2rem}.page-shell-subtitle,.viewer-quick-stat span{font-size:.66rem}.viewer-quick-stats{margin-bottom:.55rem}.score-viewer-canvas-wrap{padding:.55rem}body.score-immersive .viewer-page{padding-top:0;padding-bottom:3.5rem}}html[data-layout-resizing] *,html[data-layout-resizing] *:before,html[data-layout-resizing] *:after{transition-duration:0s!important;animation-duration:0s!important}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}
