:root{--music-foreground:#171717;--music-background:#ffffff;--music-surface:#f7f7f8;--music-accent:#2563eb;--music-muted:#6b7280;--music-error:#dc2626;--music-selection:#7c3aed;--music-focus:#f59e0b;--staff-line-width:1.25;--note-stroke-width:1.5;--playback-transition-duration:120ms;color-scheme:light dark}music-glyph,music-score{color:var(--music-foreground);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}music-glyph{display:inline-block;line-height:0;vertical-align:middle}music-glyph[interactive]{cursor:pointer}music-glyph[disabled]{cursor:not-allowed;opacity:.45}music-score{display:block;min-width:0;border:1px solid color-mix(in srgb,var(--music-foreground) 14%,transparent);border-radius:14px;background:var(--music-background);overflow:hidden}.music-score-viewport{max-width:100%;overflow-x:auto;overscroll-behavior-inline:contain;scrollbar-gutter:stable}.music-svg{display:block;width:100%;min-width:720px;height:auto;color:var(--music-foreground);background:var(--music-background)}.music-barline,.music-beam,.music-ledger-line,.music-staff-line,.music-stem,.music-symbol-stroke{vector-effect:non-scaling-stroke;stroke:currentColor}.music-staff-line{stroke-width:var(--staff-line-width)}.music-notehead,.music-symbol-fill{fill:currentColor}.music-event{color:var(--music-foreground);outline:none}.music-event .music-hit-area{fill:transparent;pointer-events:all}.music-focus-ring{fill:none;stroke:transparent}.music-event.is-selected .music-focus-ring,.music-event:focus-visible .music-focus-ring,.music-glyph-button:focus-visible .music-focus-ring{fill:none;stroke:var(--music-focus);stroke-width:3;stroke-dasharray:5 3;vector-effect:non-scaling-stroke}.music-event.is-selected .music-focus-ring{stroke:var(--music-selection);stroke-dasharray:none}.music-event.is-playing{color:var(--music-accent)}.music-event.is-playing .music-playback-halo{fill:color-mix(in srgb,var(--music-accent) 20%,transparent)}.music-event.is-playing .music-playback-halo,.music-playback-cursor{stroke:var(--music-accent);stroke-width:2;vector-effect:non-scaling-stroke}.music-playback-cursor{pointer-events:none}.music-playback-label{fill:var(--music-accent);font-size:10px;font-weight:700}.music-error{color:var(--music-error)}.music-text-muted{fill:var(--music-muted)}.music-sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}@media (prefers-color-scheme:dark){:root{--music-foreground:#f4f4f5;--music-background:#111318;--music-surface:#1c2028;--music-muted:#a1a1aa;--music-accent:#60a5fa;--music-selection:#c084fc;--music-focus:#fbbf24}}[data-music-theme=light]{--music-foreground:#171717;--music-background:#ffffff;--music-surface:#f7f7f8;--music-muted:#6b7280;--music-accent:#2563eb;--music-selection:#7c3aed;--music-focus:#f59e0b;color-scheme:light}[data-music-theme=dark]{--music-foreground:#f4f4f5;--music-background:#111318;--music-surface:#1c2028;--music-muted:#a1a1aa;--music-accent:#60a5fa;--music-selection:#c084fc;--music-focus:#fbbf24;color-scheme:dark}@media (max-width:760px){.music-svg{width:auto;min-width:720px;height:min(360px,62vw)}}@media (prefers-reduced-motion:reduce){music-glyph *,music-score *{scroll-behavior:auto!important;transition-duration:.001ms!important;animation-duration:.001ms!important;animation-iteration-count:1!important}}.music-score-host{display:block;min-width:0;overflow:hidden;color:var(--music-foreground);background:var(--music-background);border:1px solid color-mix(in srgb,var(--music-foreground) 14%,transparent);border-radius:14px}:root,[data-theme=impulso]{color-scheme:light;--canvas:#F4F0E8;--paper:#FFFDF8;--ink:#1C2630;--muted:#64707B;--line:#D8D4CA;--mint:#BDEDDA;--mint-deep:#18765F;--coral-deep:#A84433;--coral:#F06D4F;--sky:#8BC8E8;--sun:#F7C95A;--focus:#6A53C6;--danger:#BD4031;--on-action:#FFFDF8;--shadow-elevation:0 20px 60px rgb(28 38 48/12%);--student-navigation-width:15.5rem;--layout-gutter:1rem;--layout-gutter-wide:1.5rem;--app-content-max-width:74rem;--color-canvas:var(--canvas);--color-surface:var(--paper);--color-surface-raised:var(--paper);--color-text:var(--ink);--color-muted:var(--muted);--color-border:var(--line);--color-primary:var(--coral-deep);--color-action:var(--coral-deep);--color-on-action:var(--on-action);--color-focus:var(--focus);--color-success:var(--mint-deep);--color-success-surface:var(--mint);--color-danger:var(--danger);--color-danger-surface:color-mix(in srgb,var(--danger) 12%,var(--paper));--color-tint:color-mix(in srgb,var(--sky) 26%,var(--paper));--color-dark:var(--ink);--color-accent:var(--coral);--color-surface-border:var(--line);--color-text-muted:var(--muted);--music-foreground:var(--ink);--music-background:var(--paper);--music-surface:var(--color-tint);--music-accent:var(--coral-deep);--music-selection:var(--focus);--music-focus:var(--focus);--music-error:var(--danger)}[data-theme=noite]{color-scheme:dark;--canvas:#101920;--paper:#18252F;--ink:#F5F1E8;--muted:#B4C0C5;--line:#33434D;--mint:#305E55;--mint-deep:#8CE6C4;--coral-deep:#FFB2A0;--coral:#FF9B83;--sky:#5495B6;--sun:#F5C656;--focus:#B8A5FF;--danger:#FFAB9E;--on-action:#101920;--shadow-elevation:0 20px 60px rgb(0 0 0/30%);--student-navigation-width:15.5rem;--layout-gutter:1rem;--layout-gutter-wide:1.5rem;--app-content-max-width:74rem;--color-canvas:var(--canvas);--color-surface:var(--paper);--color-surface-raised:var(--paper);--color-text:var(--ink);--color-muted:var(--muted);--color-border:var(--line);--color-primary:var(--coral-deep);--color-action:var(--coral-deep);--color-on-action:var(--on-action);--color-focus:var(--focus);--color-success:var(--mint-deep);--color-success-surface:var(--mint);--color-danger:var(--danger);--color-danger-surface:color-mix(in srgb,var(--danger) 16%,var(--paper));--color-tint:color-mix(in srgb,var(--sky) 24%,var(--paper));--color-dark:var(--ink);--color-accent:var(--coral);--color-surface-border:var(--line);--color-text-muted:var(--muted);--music-foreground:var(--ink);--music-background:var(--paper);--music-surface:var(--color-tint);--music-accent:var(--coral-deep);--music-selection:var(--focus);--music-focus:var(--focus);--music-error:var(--danger)}*{box-sizing:border-box}html{scroll-behavior:smooth}body,html{min-width:320px;background:var(--canvas)}body{min-height:100vh;margin:0;overflow-x:hidden;color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.5}a{color:inherit}button,input,select,textarea{font:inherit}button,select{cursor:pointer}:focus-visible{outline:3px solid var(--focus);outline-offset:4px}.skipLink{position:fixed;top:.5rem;left:.5rem;z-index:100;padding:.7rem 1rem;transform:translateY(-200%);border-radius:8px;background:var(--ink);color:var(--paper);font-weight:800;text-decoration:none}.skipLink:focus{transform:translateY(0)}.srOnly{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}@media (min-width:1040px){[data-student-sidebar]~main#main-content{width:calc(100% - var(--student-navigation-width));max-width:none;margin-left:var(--student-navigation-width);margin-right:0}}@media (prefers-reduced-motion:reduce){*,:after,:before{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}