@font-face{font-family:Casablanca URW;src:url(/fonts/CasablancaURW.woff2)format("woff2"),url(/fonts/CasablancaURW.woff)format("woff"),url(/fonts/CasablancaURW.otf)format("opentype"),url(/fonts/CasablancaURW.ttf)format("truetype");font-weight:400 700;font-style:normal;font-display:swap}:root{--red:#990814;--red-deep:#7a0610;--red-tint:#f3e0e0;--paper:#fbf7f0;--paper-2:#f5ecdd;--paper-3:#efe3cf;--card:#fffdf8;--ink:#2a2320;--ink-soft:#6c625a;--ink-faint:#9a8f84;--line:#e6dccb;--line-strong:#d8cbb3;--ok:#2f7d55;--danger:#b23a2e;--display:"casablanca-urw", "Casablanca URW", "Big Caslon", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;--body:"Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--radius:14px;--radius-sm:9px;--shadow:0 1px 2px #2a23200f, 0 6px 20px #2a23200f;--shadow-lift:0 8px 30px #2a23201f;--tabbar-h:64px;--header-h:56px;--lightningcss-light:initial;--lightningcss-dark: 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0;width:100%;height:26px}input[type=range]::-webkit-slider-runnable-track{background:var(--paper-3);border:1px solid var(--line-strong);border-radius:999px;height:6px;box-shadow:inset 0 1px 2px #2a232024}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;background:radial-gradient(circle at 35% 30%, #c31122, var(--red));border:2px solid #fff;border-radius:50%;width:20px;height:20px;margin-top:-8px;transition:transform .1s,box-shadow .12s;box-shadow:0 1px 4px #99081466}input[type=range]:hover::-webkit-slider-thumb{box-shadow:0 2px 9px #99081480}input[type=range]:active::-webkit-slider-thumb{transform:scale(1.18)}input[type=range]:focus-visible::-webkit-slider-thumb{box-shadow:0 0 0 4px #99081433}input[type=range]::-moz-range-track{background:var(--paper-3);border:1px solid 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var(--line);z-index:20;background:#fbf7f0d9;justify-content:space-between;align-items:center;padding-left:16px;padding-right:12px;display:flex;position:sticky;top:0}.app-header .brand{font-family:var(--display);color:var(--red);letter-spacing:.3px;align-items:baseline;gap:8px;font-size:21px;display:flex}.app-header .brand small{font-family:var(--body);letter-spacing:2px;text-transform:uppercase;color:var(--ink-faint);border-left:1px solid var(--line-strong);padding-left:9px;font-size:10px;font-weight:700}.page{width:100%;max-width:720px;padding:18px 16px calc(var(--tabbar-h) + env(safe-area-inset-bottom) + 24px);flex:1;margin:0 auto}.page-title{letter-spacing:.3px;margin-bottom:3px;font-size:27px}.page-sub{color:var(--ink-soft);align-items:center;gap:8px;margin-bottom:16px;font-size:13.5px;display:inline-flex}.page-sub:before{content:"";background:var(--red);opacity:.55;border-radius:2px;width:14px;height:2px}.tabbar{height:calc(var(--tabbar-h) + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);-webkit-backdrop-filter:saturate(1.4)blur(10px);backdrop-filter:saturate(1.4)blur(10px);border-top:1px solid var(--line);z-index:30;background:#fbf7f0eb;display:flex;position:fixed;bottom:0;left:0;right:0}.tabbar a{color:var(--ink-faint);letter-spacing:.2px;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:3px;padding-top:8px;font-size:10.5px;font-weight:600;text-decoration:none;display:flex}.tabbar a svg{stroke-width:1.8px;width:22px;height:22px}.tabbar a.active{color:var(--red)}.staff-divider{width:100%;height:22px;color:var(--line-strong);align-items:center;gap:10px;margin:18px 0;display:flex}.staff-divider.tight{margin:10px 0}.staff-divider .lines{flex:1;min-width:0;height:22px;display:block}.staff-divider 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6px 7px;font-size:12.5px;font-weight:700;transition:background .15s,border-color .15s,color .15s;display:inline-flex}.help-toggle:hover{background:var(--paper-2);color:var(--ink)}.help-icon{background:var(--red);color:#fff;width:18px;height:18px;font-size:12px;font-weight:700;font-family:var(--body);border-radius:50%;flex:none;justify-content:center;align-items:center;display:flex}.help-chev{color:var(--ink-faint);font-size:10px}.help-box.open{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:4px}.help-box.open .help-toggle{border-radius:var(--radius-sm);border:none;width:100%;padding:8px 10px}.help-box.open .help-chev{margin-left:auto}.help-body{color:var(--ink-soft);padding:2px 14px 12px 40px;font-size:13.5px;line-height:1.55}.help-body b{color:var(--ink);font-weight:700}.practice-switcher{background:var(--paper-2);border:1px solid 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