:root{--color-olo: #00ffcc;--color-olo-rgb: 0, 255, 204;--color-olo-deep: #008269;--color-olo-viridian: #00705a}:root,[data-theme=light]{color-scheme:light;--font-title: "Alegreya", Georgia, "Palatino Linotype", "Book Antiqua", Palatino, serif;--font-family: "Alegreya Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "Ubuntu Mono", "SF Mono", "Cascadia Code", Consolas, Menlo, Monaco, monospace;--bg-gradient: linear-gradient(135deg, #e3effb 0%, #f0f6fd 45%, #e8f2fc 100%);--bg-color: #ebf4fc;--canvas-bg: #ffffff;--staff-color: #64748b;--playhead-color: #e11d48;--playhead-glow: rgba(225, 29, 72, .45);--panel-bg: rgba(255, 255, 255, .76);--panel-border: rgba(255, 255, 255, .85);--panel-border-bottom: rgba(186, 210, 235, .75);--panel-glass-sheen: linear-gradient(180deg, rgba(255, 255, 255, .6) 0%, rgba(255, 255, 255, .18) 49%, rgba(255, 255, 255, 0) 50%, rgba(255, 255, 255, .25) 100%);--panel-shadow: 0 4px 20px -2px rgba(15, 23, 42, .08), 0 1px 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100%);--beat-container-border: rgba(51, 65, 85, .75);--beat-container-shadow: inset 0 1px 3px rgba(0, 0, 0, .4), 0 1px 0 rgba(255, 255, 255, .05);--beat-dot-inactive: radial-gradient(circle at 35% 35%, #334155 0%, #1e293b 70%, #0f172a 100%);--beat-dot-inactive-shadow: inset 0 1px 2px rgba(0, 0, 0, .5), 0 1px 0 rgba(255, 255, 255, .08);--beat-dot-active: radial-gradient(circle at 35% 35%, #ffffff 0%, #00ffcc 30%, #00bfa5 75%, #005a4e 100%);--beat-dot-active-glow: 0 0 14px #00ffcc, 0 0 24px rgba(0, 255, 204, .7), inset 0 1px 1px #ffffff;--beat-dot-downbeat: radial-gradient(circle at 35% 35%, #ffffff 0%, #f43f5e 30%, #e11d48 80%, #9f1239 100%);--beat-dot-downbeat-glow: 0 0 16px #f43f5e, 0 0 26px rgba(244, 63, 94, .75), inset 0 1px 1px #ffffff;--popover-bg: rgba(15, 23, 42, .88);--popover-border: rgba(0, 255, 204, .25);--popover-shadow: 0 20px 45px -10px rgba(0, 0, 0, .7), 0 10px 20px -5px rgba(0, 0, 0, .5), inset 0 1px 0 rgba(255, 255, 255, .15);--table-row-hover: rgba(30, 41, 59, 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8px);left:0;z-index:100;min-width:350px;background:var(--popover-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--popover-border);border-radius:10px;box-shadow:var(--popover-shadow);padding:14px 16px;display:flex;flex-direction:column;gap:12px;animation:popoverFadeIn .2s cubic-bezier(.16,1,.3,1)}@keyframes popoverFadeIn{0%{opacity:0;transform:translateY(-6px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.tuplets-popover.hidden{display:none}.tuplets-popover-header{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid 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td{padding:6px 8px;text-align:center;border-bottom:1px solid var(--panel-border-bottom)}.tuplets-table thead th{font-size:11px;font-weight:700;color:var(--text-muted);background-color:#ffffff0d;border-bottom:1px solid var(--panel-border-bottom)}.tuplets-table .th-corner{text-align:left;font-size:11px;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.tuplets-table .th-val{color:var(--text-main);font-weight:600}.tuplets-table .th-row{text-align:left;font-weight:600;color:var(--text-main);white-space:nowrap}.tuplets-table tbody tr:hover{background-color:var(--table-row-hover)}.tuplet-cell-label{display:inline-flex;align-items:center;justify-content:center;width:100%;height:100%;cursor:pointer}.tuplet-cell-label input[type=checkbox]{width:16px;height:16px;accent-color:var(--accent);cursor:pointer}.tuplets-popover-footer{font-size:11px;color:var(--text-muted);border-top:1px solid var(--panel-border-bottom);padding-top:8px;line-height:1.35}.beat-indicator-container{position:relative;display:inline-flex;align-items:center;justify-content:center;padding:5px 12px;background:var(--beat-container-bg);border-radius:20px;border:1px solid var(--beat-container-border);box-shadow:var(--beat-container-shadow)}.badge-count-in{position:absolute;bottom:calc(100% + 4px);left:50%;transform:translate(-50%);white-space:nowrap;pointer-events:none;background:var(--danger);color:#fff;font-family:var(--font-family);font-size:9px;font-weight:700;padding:1px 6px;border-radius:4px;letter-spacing:.8px;line-height:1.2;animation:pulse .5s infinite alternate;box-shadow:0 1px 3px #0000004d;z-index:5}.badge-count-in.hidden{display:none}@keyframes pulse{0%{opacity:.6}to{opacity:1}}.beat-dots{display:flex;align-items:center;gap:7px}.beat-dot{width:13px;height:13px;border-radius:50%;background:var(--beat-dot-inactive);box-shadow:var(--beat-dot-inactive-shadow);transition:all .08s 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ease}.btn-pill-action{width:28px;height:28px;border-radius:50%;background:var(--btn-secondary-bg);border:1px solid var(--btn-secondary-border);box-shadow:var(--btn-secondary-sheen),var(--btn-secondary-shadow);color:var(--text-main);font-family:var(--font-mono);font-size:16px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;padding:0;line-height:1;transition:all .12s ease}.btn-pill-action:hover{background:var(--btn-secondary-hover-bg);border-color:var(--accent);color:var(--accent);transform:scale(1.08)}.btn-pill-action:active{transform:scale(.96) translateY(1px);box-shadow:inset 0 1px 3px #0000004d}.btn-pill-label{min-width:44px;height:28px;padding:0 6px;border-radius:14px;background:transparent;border:none;color:var(--text-main);font-family:var(--font-mono);font-size:12px;font-weight:700;letter-spacing:.2px;font-variant-numeric:tabular-nums;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:all .12s ease}.btn-pill-label:hover{background:var(--accent-dim);color:var(--accent)}.btn-pill-label:active{transform:scale(.95)}.shortcuts-hint{display:flex;justify-content:center;align-items:center;gap:20px;padding:7px 16px;background-color:var(--panel-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border-top:1px solid var(--panel-border-bottom);box-shadow:inset 0 1px 0 var(--panel-border);font-size:11px;color:var(--text-muted)}kbd{display:inline-block;padding:2px 6px;background:var(--btn-secondary-bg);border:1px solid var(--input-border);border-bottom:2px solid #94a3b8;border-radius:4px;color:var(--text-main);font-family:var(--font-mono);font-size:10px;font-weight:600;box-shadow:0 1px 2px #0000001f,inset 0 1px #fffc}.footer-source{display:inline-flex;align-items:center}.footer-source a{color:var(--text-muted);text-decoration:underline;text-underline-offset:2px;font-weight:500;transition:color .14s ease-in-out}.footer-source a:hover{color:var(--accent)}.btn-link{background:none;border:none;padding:0;font:inherit;font-size:11px;color:var(--text-muted);text-decoration:underline;text-underline-offset:2px;cursor:pointer;transition:color .14s ease-in-out}.btn-link:hover{color:var(--accent)}a.btn-icon-only{text-decoration:none;color:var(--text-main)}.nav-icon,.fullscreen-icon{display:block}.drawer-about-group{margin-top:4px}.btn-drawer-about{width:100%;height:35px}dialog.about-dialog{border:1px solid var(--popover-border);border-radius:12px;background:var(--popover-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);color:var(--text-main);padding:0;max-width:530px;width:calc(100% - 32px);margin:auto;box-shadow:var(--popover-shadow);animation:modalPop .22s cubic-bezier(.16,1,.3,1)}dialog.about-dialog::backdrop{background-color:#0000008c;backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px)}@keyframes modalPop{0%{opacity:0;transform:scale(.95) 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var(--panel-border-bottom);background:var(--btn-secondary-bg);border-bottom-left-radius:12px;border-bottom-right-radius:12px}.about-dialog-footer a.btn{text-decoration:none}.hidden{display:none!important}@media(max-width:960px){.btn-drawer-toggle{display:inline-flex}.controls-drawer{display:none;max-height:0;overflow-y:auto;padding-top:10px;border-top:1px solid var(--panel-border-bottom)}.controls-drawer.open{display:flex;max-height:70vh;animation:drawerSlideDown .22s cubic-bezier(.16,1,.3,1) forwards}.shortcuts-hint{display:none}}@keyframes drawerSlideDown{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}