/* ============================================================ Música Acessível — Design System "Calm Focus" Acessibilidade primeiro: cego > baixa visão > acompanhante. ============================================================ */ /* ---------- Tokens (tema escuro = padrão) ---------- */ :root { /* Cores semânticas (valores concretos — o canvas as lê via getComputedStyle) */ --bg: #0E1116; --surface: #171B22; --surface-2: #1F2530; --border: #2A313C; --text: #F2F5F9; --text-dim: #AEB6C2; --primary: #8AB4F8; --accent: #4ADE80; --on-accent: #07120B; --focus: #FFD24A; --danger: #FF6B6B; /* Escala (sobrescrita pelo boot anti-FOUC e pelo controle A+/A−) */ --scale: 1; /* Espaçamento */ --sp-xs: 0.25rem; --sp-sm: 0.5rem; --sp-md: 1rem; --sp-lg: 1.5rem; --sp-xl: 2rem; --sp-2xl: 3rem; /* Raios */ --radius-sm: 0.375rem; --radius-md: 0.5rem; --radius-lg: 0.75rem; --radius-full: 999px; /* Sombra única, suave, direção única */ --shadow-1: 0 1px 2px rgba(0, 0, 0, .4), 0 6px 16px rgba(0, 0, 0, .25); /* Layout */ --column: 720px; --transport-h: 5rem; --speed: 180ms; } /* Tema claro */ html[data-theme="light"] { --bg: #F6F8FB; --surface: #FFFFFF; --surface-2: #EEF2F8; --border: #D5DCE6; --text: #111827; --text-dim: #4B5563; --primary: #1D4ED8; --accent: #15803D; --on-accent: #FFFFFF; --focus: #B45309; --danger: #B91C1C; --shadow-1: 0 1px 2px rgba(16, 24, 40, .08), 0 6px 16px rgba(16, 24, 40, .08); } /* Tema escuro explícito (mesmo que o :root, mantido por clareza) */ html[data-theme="dark"] { --bg: #0E1116; --surface: #171B22; --surface-2: #1F2530; --border: #2A313C; --text: #F2F5F9; --text-dim: #AEB6C2; --primary: #8AB4F8; --accent: #4ADE80; --on-accent: #07120B; --focus: #FFD24A; --danger: #FF6B6B; } /* Alto contraste manual (classe .hc no ). Colocado depois dos data-theme para vencer por ordem de origem; o prefers-contrast do SO usa os mesmos tokens. */ html.hc { --bg: #000000; --surface: #000000; --surface-2: #0A0A0A; --border: #FFFFFF; --text: #FFFFFF; --text-dim: #FFFFFF; --primary: #FFFF00; --accent: #FFFF00; --on-accent: #000000; --focus: #00E5FF; --danger: #FF5252; } /* OS em alto contraste => mesma paleta (não pode divergir do toggle manual) */ @media (prefers-contrast: more) { :root { --bg: #000000; --surface: #000000; --surface-2: #0A0A0A; --border: #FFFFFF; --text: #FFFFFF; --text-dim: #FFFFFF; --primary: #FFFF00; --accent: #FFFF00; --on-accent: #000000; --focus: #00E5FF; --danger: #FF5252; } } /* ---------- Reset / base ---------- */ *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; } /* Garante que [hidden] vença classes de autor com display (ex.: .btn) */ [hidden] { display: none !important; } html { /* Escala global: compõe com o zoom do SO e com o controle A+/A− */ font-size: calc(100% * var(--scale)); scroll-behavior: smooth; scroll-padding-bottom: calc(var(--transport-h) + var(--sp-lg)); } body { font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; min-height: 100vh; padding-bottom: calc(var(--transport-h) + var(--sp-lg)); transition: background var(--speed) ease, color var(--speed) ease; } h1, h2, h3 { line-height: 1.2; font-weight: 600; } a { color: var(--primary); } /* Contornos de foco visíveis e consistentes (hue distinto do acento) */ :focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: var(--radius-sm); } html.hc :focus-visible { outline-width: 4px; } /* ---------- Utilitários ---------- */ .sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; } .skip-links { position: absolute; top: 0; left: 0; z-index: 1000; } .skip-link { position: absolute; left: var(--sp-sm); top: -100px; background: var(--accent); color: var(--on-accent); padding: var(--sp-sm) var(--sp-md); border-radius: var(--radius-md); font-weight: 600; text-decoration: none; transition: top var(--speed) ease; } .skip-link:focus { top: var(--sp-sm); } /* ---------- Header ---------- */ .header { position: sticky; top: 0; z-index: 50; background: var(--surface); /* fallback se color-mix não for suportado */ background: color-mix(in srgb, var(--surface) 88%, transparent); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); } .header-inner { max-width: var(--column); margin: 0 auto; padding: var(--sp-sm) var(--sp-md); display: flex; align-items: center; justify-content: space-between; gap: var(--sp-md); flex-wrap: wrap; } .header-brand { display: flex; align-items: center; gap: var(--sp-sm); } .logo-icon { font-size: 1.6rem; } .header-titles { display: flex; flex-direction: column; } .logo { font-size: 1.15rem; font-weight: 700; } .tagline { font-size: 0.8rem; color: var(--text-dim); } .header-actions { display: flex; gap: var(--sp-xs); } /* ---------- Botões base ---------- */ .btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-sm); font: inherit; font-weight: 600; color: var(--text); background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-md); padding: var(--sp-sm) var(--sp-md); cursor: pointer; transition: transform var(--speed) ease, background var(--speed) ease, border-color var(--speed) ease; } .btn:hover { border-color: var(--primary); } .btn:active { transform: translateY(1px); } .btn:disabled { opacity: 0.45; cursor: not-allowed; } .btn-primary { background: var(--accent); color: var(--on-accent); border-color: transparent; } .btn-primary:hover { border-color: transparent; filter: brightness(1.06); } .btn-secondary { background: var(--surface-2); } .btn-danger { background: transparent; color: var(--danger); border-color: var(--danger); } .btn-danger:hover { background: color-mix(in srgb, var(--danger) 14%, transparent); border-color: var(--danger); } /* Botão ícone (header, refresh) — alvo de toque generoso */ .btn-icon { display: inline-flex; align-items: center; justify-content: center; min-width: 44px; min-height: 44px; font: inherit; font-size: 1.05rem; color: var(--text); background: transparent; border: 1px solid transparent; border-radius: var(--radius-md); cursor: pointer; transition: background var(--speed) ease, border-color var(--speed) ease; } .btn-icon:hover { background: var(--surface-2); } .btn-icon[aria-pressed="true"] { background: var(--accent); color: var(--on-accent); } /* Passo (+/−, A+/A−) */ .btn-step { min-width: 44px; min-height: 44px; font: inherit; font-size: 1.1rem; font-weight: 700; color: var(--text); background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-md); cursor: pointer; } .btn-step:hover { border-color: var(--primary); } .btn-step:active { transform: translateY(1px); } /* ---------- Main / coluna única ---------- */ .main { max-width: var(--column); margin: 0 auto; padding: var(--sp-lg) var(--sp-md); display: flex; flex-direction: column; gap: var(--sp-lg); } /* ---------- HERO (nota atual) ---------- */ .hero { display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: var(--sp-sm); min-height: 38vh; padding: var(--sp-lg) 0 var(--sp-md); } .current-note { display: flex; align-items: center; justify-content: center; } .note-display { font-size: clamp(5rem, 22vw, 12rem); font-weight: 700; line-height: 1; letter-spacing: -0.02em; color: var(--text); font-variant-numeric: tabular-nums; transition: color var(--speed) ease, transform var(--speed) ease; } .note-display.playing { color: var(--accent); transform: scale(1.06); text-shadow: 0 0 32px color-mix(in srgb, var(--accent) 45%, transparent); } .note-status { font-size: 1rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-dim); } .note-info { font-size: 0.95rem; color: var(--text-dim); font-variant-numeric: tabular-nums; } /* Medidor de progresso */ .progress-container { width: 100%; max-width: 540px; margin-top: var(--sp-md); } .meter-line { display: flex; justify-content: space-between; gap: var(--sp-md); margin-top: var(--sp-xs); font-size: 0.9rem; color: var(--text-dim); font-variant-numeric: tabular-nums; } /* ---------- Guia visual (partitura acima do player) ---------- */ .guide { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: var(--sp-md); display: flex; flex-direction: column; gap: var(--sp-sm); } .guide-title { display: flex; align-items: center; gap: var(--sp-sm); font-size: 0.95rem; font-weight: 600; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.04em; } /* ---------- Sliders (cross-browser) ---------- */ input[type="range"] { -webkit-appearance: none; appearance: none; width: 100%; height: 28px; background: transparent; cursor: pointer; --fill: 0%; } input[type="range"]:disabled { cursor: not-allowed; opacity: 0.5; } /* Trilho — o preenchimento (--fill, atualizado via JS) dá paridade com o ::-moz-range-progress do Firefox. */ input[type="range"]::-webkit-slider-runnable-track { height: 6px; border-radius: var(--radius-full); background: linear-gradient(to right, var(--accent) 0 var(--fill, 0%), var(--surface-2) var(--fill, 0%)); border: 1px solid var(--border); } input[type="range"]::-moz-range-track { height: 6px; border-radius: var(--radius-full); background: var(--surface-2); border: 1px solid var(--border); } input[type="range"]::-moz-range-progress { height: 6px; border-radius: var(--radius-full); background: var(--accent); } /* Polegar */ input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 24px; height: 24px; margin-top: -10px; /* centraliza no trilho de 6px */ border-radius: var(--radius-full); background: var(--accent); border: 2px solid var(--bg); box-shadow: var(--shadow-1); } input[type="range"]::-moz-range-thumb { width: 24px; height: 24px; border-radius: var(--radius-full); background: var(--accent); border: 2px solid var(--bg); } /* ---------- Transporte (fixo na base) ---------- */ .transport-bar { position: sticky; bottom: 0; z-index: 40; display: flex; gap: var(--sp-sm); justify-content: center; flex-wrap: wrap; padding: var(--sp-md); margin: 0 calc(-1 * var(--sp-md)); background: var(--surface); /* fallback se color-mix não for suportado */ background: color-mix(in srgb, var(--surface) 92%, transparent); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); border-top: 1px solid var(--border); box-shadow: var(--shadow-1); } .btn-transport { min-height: 56px; padding: var(--sp-md) var(--sp-xl); font-size: 1.05rem; flex: 1 1 auto; max-width: 14rem; } .btn-transport .btn-icon { all: unset; font-size: 1.2rem; } /* ---------- Painéis (Reprodução) ---------- */ .panel, .disclosure { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); } .panel { padding: var(--sp-lg); } .panel-title, .group-title { display: flex; align-items: center; gap: var(--sp-sm); color: var(--text); } .panel-title { font-size: 1.2rem; margin-bottom: var(--sp-md); } .group-title { font-size: 1.05rem; margin: var(--sp-lg) 0 var(--sp-sm); padding-bottom: var(--sp-xs); border-bottom: 1px solid var(--border); } .group-title:first-of-type { margin-top: 0; } /* Marcador de "capítulo" numerado */ .chapter { display: inline-flex; align-items: center; justify-content: center; width: 1.6em; height: 1.6em; border-radius: var(--radius-full); background: var(--surface-2); color: var(--primary); font-size: 0.85em; font-weight: 700; flex: none; } /* Modo de reprodução (segmentado) */ .playback-mode { display: flex; align-items: center; gap: var(--sp-md); flex-wrap: wrap; margin-bottom: var(--sp-lg); } .mode-label { font-weight: 600; color: var(--text-dim); } .mode-buttons { display: flex; gap: var(--sp-xs); flex-wrap: wrap; } .mode-btn { font: inherit; color: var(--text); background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-md); padding: var(--sp-sm) var(--sp-md); cursor: pointer; min-height: 44px; } .mode-btn:hover { border-color: var(--primary); } .mode-btn.active, .mode-btn[aria-pressed="true"] { background: var(--accent); color: var(--on-accent); border-color: transparent; } .mode-btn[aria-pressed="true"]::after { content: " ✓"; font-weight: 700; } /* BPM */ .bpm-control { display: flex; flex-direction: column; gap: var(--sp-sm); } .bpm-slider-container { display: flex; align-items: center; gap: var(--sp-sm); } .bpm-slider { flex: 1; } .bpm-value { min-width: 5.5ch; text-align: right; font-weight: 700; font-variant-numeric: tabular-nums; } .setting-label { font-weight: 600; display: inline-flex; align-items: center; gap: var(--sp-xs); } .form-help { font-size: 0.85rem; color: var(--text-dim); } /* ---------- Disclosures (
) ---------- */ .disclosure { overflow: hidden; } .disclosure-summary { list-style: none; cursor: pointer; display: flex; align-items: center; gap: var(--sp-sm); padding: var(--sp-md) var(--sp-lg); font-size: 1.1rem; font-weight: 600; min-height: 48px; } .disclosure-summary::-webkit-details-marker { display: none; } .disclosure-summary::after { content: "▾"; margin-left: auto; color: var(--text-dim); transition: transform var(--speed) ease; } .disclosure[open] > .disclosure-summary::after { transform: rotate(180deg); } .disclosure-summary:hover { background: var(--surface-2); } .summary-hint { font-weight: 400; font-size: 0.85rem; color: var(--text-dim); } .disclosure-body { padding: 0 var(--sp-lg) var(--sp-lg); display: flex; flex-direction: column; gap: var(--sp-md); } /* ---------- Formulários ---------- */ .form-group { display: flex; flex-direction: column; gap: var(--sp-xs); } .form-label { font-weight: 600; } .form-select { font: inherit; color: var(--text); background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-md); padding: var(--sp-sm) var(--sp-md); min-height: 44px; } .upload-area { display: flex; align-items: center; gap: var(--sp-sm); flex-wrap: wrap; } .upload-btn { cursor: pointer; } .badge-beta { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--on-accent); background: var(--focus); border-radius: var(--radius-full); padding: 0.1rem 0.5rem; } .file-info { background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-md); padding: var(--sp-md); font-size: 0.95rem; display: flex; flex-direction: column; gap: var(--sp-xs); } .file-info .placeholder-text { color: var(--text-dim); } /* Grid de ajustes */ .settings-grid { display: grid; grid-template-columns: 1fr; gap: var(--sp-md); } .setting-item { display: flex; flex-direction: column; gap: var(--sp-xs); } .toggle-item { flex-direction: row; align-items: center; justify-content: space-between; } .volume-value { color: var(--text-dim); font-variant-numeric: tabular-nums; } /* Toggle (role=switch) */ .toggle-btn { font: inherit; font-weight: 600; color: var(--text); background: var(--surface-2); border: 2px solid var(--border); border-radius: var(--radius-full); padding: var(--sp-xs) var(--sp-md); min-height: 40px; min-width: 7rem; cursor: pointer; transition: background var(--speed) ease, border-color var(--speed) ease, color var(--speed) ease; } .toggle-btn::before { content: "○ "; } .toggle-btn.active { background: var(--accent); color: var(--on-accent); border-color: transparent; } .toggle-btn.active::before { content: "● "; } .font-size-controls { display: flex; align-items: center; gap: var(--sp-md); } #font-size-label { min-width: 8ch; text-align: center; font-weight: 600; } /* ---------- Partitura ---------- */ .score-figure { margin: 0; background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-md); padding: var(--sp-sm); } .score-figure canvas { display: block; width: 100%; height: auto; border-radius: var(--radius-sm); } .score-figure figcaption { margin-top: var(--sp-sm); font-size: 0.85rem; color: var(--text-dim); text-align: center; } .score-description { font-size: 0.95rem; color: var(--text-dim); } /* ---------- Atalhos ---------- */ .shortcuts-grid { list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--sp-sm); } .shortcut { display: flex; align-items: center; gap: var(--sp-sm); } kbd { font-family: ui-monospace, 'Cascadia Code', Consolas, monospace; background: var(--surface-2); border: 1px solid var(--border); border-bottom-width: 2px; border-radius: var(--radius-sm); padding: 0.1rem 0.45rem; font-size: 0.85rem; color: var(--text); } /* ---------- Footer ---------- */ .footer { max-width: var(--column); margin: var(--sp-xl) auto 0; padding: var(--sp-lg) var(--sp-md); text-align: center; color: var(--text-dim); border-top: 1px solid var(--border); font-size: 0.9rem; } .footer-info { margin-top: var(--sp-xs); } /* ---------- Toast (visual) ---------- */ .toast-container { position: fixed; bottom: calc(var(--transport-h) + var(--sp-md)); left: 50%; transform: translateX(-50%); z-index: 60; display: flex; flex-direction: column; gap: var(--sp-sm); align-items: center; pointer-events: none; } .toast { background: var(--surface-2); color: var(--text); border: 1px solid var(--border); border-left: 4px solid var(--primary); border-radius: var(--radius-md); padding: var(--sp-sm) var(--sp-md); box-shadow: var(--shadow-1); font-weight: 500; transition: opacity var(--speed) ease; } .toast.success { border-left-color: var(--accent); } .toast.error { border-left-color: var(--danger); } .toast.warning { border-left-color: var(--focus); } /* ---------- Modal ---------- */ .modal { border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); color: var(--text); padding: 0; max-width: 32rem; width: calc(100% - 2rem); } .modal::backdrop { background: rgba(0, 0, 0, .6); } .modal-content { padding: var(--sp-xl); display: flex; flex-direction: column; gap: var(--sp-md); } .modal-actions { display: flex; gap: var(--sp-sm); flex-wrap: wrap; } /* ---------- Autenticação ---------- */ .login-screen { position: fixed; inset: 0; z-index: 200; background: var(--bg); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: var(--sp-md); padding: var(--sp-lg); } .login-card { width: 100%; max-width: 24rem; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-1); padding: var(--sp-xl); display: flex; flex-direction: column; gap: var(--sp-md); } .login-title { font-size: 1.4rem; display: flex; align-items: center; gap: var(--sp-sm); justify-content: center; } .login-sub { color: var(--text-dim); text-align: center; margin-top: calc(-1 * var(--sp-sm)); } .login-submit { width: 100%; min-height: 48px; margin-top: var(--sp-sm); } .login-error { color: var(--danger); font-weight: 600; } .login-foot { color: var(--text-dim); font-size: 0.85rem; letter-spacing: 0.06em; text-transform: uppercase; } .form-input { font: inherit; color: var(--text); background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-md); padding: var(--sp-sm) var(--sp-md); min-height: 44px; width: 100%; } .header-user { display: flex; align-items: center; gap: var(--sp-sm); } .user-label { color: var(--text-dim); font-size: 0.9rem; font-weight: 600; } .users-list { list-style: none; display: flex; flex-direction: column; gap: var(--sp-xs); } .user-row { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-sm); background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-md); padding: var(--sp-sm) var(--sp-md); } .add-user-form { display: flex; flex-direction: column; gap: var(--sp-sm); margin-top: var(--sp-md); } /* ---------- Movimento reduzido ---------- */ @media (prefers-reduced-motion: reduce) { * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; } html { scroll-behavior: auto; } .note-display.playing { transform: none; } } html.reduce-motion *, html.reduce-motion *::before, html.reduce-motion *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; } html.reduce-motion { scroll-behavior: auto; } html.reduce-motion .note-display.playing { transform: none; } /* ---------- Responsivo ---------- */ @media (max-width: 520px) { .tagline { display: none; } .btn-transport .btn-text { font-size: 0.95rem; } .hero { min-height: 30vh; } } /* ---------- Impressão ---------- */ @media print { .header, .transport-bar, .toast-container, .skip-links { display: none; } body { background: #fff; color: #000; } }