/**
 * ==============================================================================
 * SISTEMA DE DESIGN — RÁDIO XIQUEIA (radioxiqueia / xiqueia.com)
 * ==============================================================================
 * Arquitetura de Estilos & Design System de Alta Performance.
 * Inspirado nos padrões de engenharia visual da Vercel, Linear e Spotify.
 *
 * Paleta de Cores:
 *  - Fundo Void: #030508 / Primário: #07090e / Superfície: #0f1422 / Elevado: #1a2238
 *  - Acentos Vibrantes: Ciano Elétrico (#00f0ff), Violeta (#8b5cf6), Esmeralda (#10b981), Rosa Neon (#ff007f)
 *  - Tipografia: Inter / Plus Jakarta Sans / Geist + Space Grotesk / Outfit / Orbitron
 *
 * Índice:
 *  1. Variáveis Globais & Tokens de Design (:root)
 *  2. Reset, Box-Sizing & Tipografia Base
 *  3. Efeitos de Fundo & Atmosfera (Grid Mesh, Orbes Blur, Scanlines)
 *  4. Cabeçalho & Barra de Navegação (Navbar, Logo, PWA, Pedidos, Toggle Mobile)
 *  5. Seção Hero & Live Player Principal (Visualizador, Play/Pause, Volume, Badges)
 *  6. Seção "No Ar Agora" (Now Playing Card, Vinil Giratório, Progresso, Share)
 *  7. Card "A Seguir" (Up Next) & Lista de Histórico Musical
 *  8. Grade de Programação & Linha do Tempo ao Vivo (Schedule Cards & Live Indicators)
 *  9. Caixa Interativa de Pedidos & Vitrola DJ
 * 10. Seletor de Gêneros Musicais (Pop, Rock, Dance/Disco, Românticas, Reggae)
 * 11. Assistente Virtual & Chat IA (Drawer/Janela, Bolhas, Sugestões, Input)
 * 12. Temporizador de Desligamento Automático (Sleep Timer 15m, 30m, 45m, 60m)
 * 13. Links de Transmissão Externa & Players Terceiros
 * 14. Modal de Pedidos de Música (Busca em Tempo Real & Catálogo AutoDJ)
 * 15. Mini Player Flutuante (Fixed Audio Bar)
 * 16. Banner de Instalação PWA & Alertas Flutuantes (Toasts)
 * 17. Rodapé Institucional & Metadados
 * 18. Utilitários, Animações & Keyframes
 * 19. Responsividade & Breakpoints (Mobile 320-480px, Tablet 768-1024px, Desktop 1200px+)
 * 20. Acessibilidade (prefers-reduced-motion, alto contraste, estados de foco)
 * ==============================================================================
 */

/* ==========================================================================
   1. VARIÁVEIS GLOBAIS & TOKENS DE DESIGN
   ========================================================================== */
:root {
    /* Superfícies & Tons Escuros */
    --bg-void: #030508;
    --bg-primary: #07090e;
    --bg-surface: #0f1422;
    --bg-surface-elevated: #1a2238;
    --bg-surface-hover: #222d4a;
    --bg-card: rgba(15, 20, 34, 0.82);
    --bg-card-hover: rgba(26, 34, 56, 0.9);
    --bg-card-active: rgba(34, 45, 74, 0.95);
    --bg-glass: rgba(15, 20, 34, 0.65);
    --bg-glass-heavy: rgba(7, 9, 14, 0.88);
    --bg-input: rgba(3, 5, 8, 0.7);

    /* Cores de Acento & Gradientes */
    --accent-cyan: #00f0ff;
    --accent-cyan-hover: #38f4ff;
    --accent-cyan-dim: rgba(0, 240, 255, 0.12);
    --accent-cyan-glow: rgba(0, 240, 255, 0.35);

    --accent-violet: #8b5cf6;
    --accent-violet-hover: #a78bfa;
    --accent-violet-dim: rgba(139, 92, 246, 0.15);
    --accent-violet-glow: rgba(139, 92, 246, 0.35);

    --accent-emerald: #10b981;
    --accent-emerald-hover: #34d399;
    --accent-emerald-dim: rgba(16, 185, 129, 0.15);
    --accent-emerald-glow: rgba(16, 185, 129, 0.4);

    --accent-pink: #ff007f;
    --accent-pink-hover: #ff3399;
    --accent-pink-dim: rgba(255, 0, 127, 0.15);
    --accent-pink-glow: rgba(255, 0, 127, 0.4);

    --accent-amber: #f59e0b;
    --accent-amber-dim: rgba(245, 158, 11, 0.15);

    /* Textos & Conteúdo */
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --text-dim: #475569;
    --text-inverse: #020617;

    /* Fontes do Sistema */
    --font-sans: 'Inter', 'Plus Jakarta Sans', 'Geist', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Space Grotesk', 'Outfit', 'Inter', sans-serif;
    --font-display: 'Orbitron', 'Space Grotesk', sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

    /* Bordas & Contornos */
    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-medium: rgba(255, 255, 255, 0.12);
    --border-strong: rgba(255, 255, 255, 0.22);
    --border-cyan: rgba(0, 240, 255, 0.3);
    --border-cyan-strong: rgba(0, 240, 255, 0.7);
    --border-violet: rgba(139, 92, 246, 0.35);
    --border-pink: rgba(255, 0, 127, 0.35);
    --border-emerald: rgba(16, 185, 129, 0.35);

    /* Raios de Arredondamento */
    --radius-xs: 4px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-2xl: 24px;
    --radius-3xl: 32px;
    --radius-full: 9999px;

    /* Sombras & Profundidade */
    --shadow-subtle: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-card: 0 10px 30px -5px rgba(0, 0, 0, 0.6), 0 0 0 1px var(--border-subtle);
    --shadow-elevated: 0 20px 45px -10px rgba(0, 0, 0, 0.8), 0 0 0 1px var(--border-medium);
    --shadow-modal: 0 25px 60px -15px rgba(0, 0, 0, 0.9), 0 0 40px rgba(0, 240, 255, 0.15);
    --shadow-glow-cyan: 0 0 25px rgba(0, 240, 255, 0.45);
    --shadow-glow-pink: 0 0 25px rgba(255, 0, 127, 0.45);
    --shadow-glow-violet: 0 0 25px rgba(139, 92, 246, 0.45);
    --shadow-glow-emerald: 0 0 20px rgba(16, 185, 129, 0.45);

    /* Transições */
    --ease-smooth: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
    --transition-fast: 150ms var(--ease-smooth);
    --transition-base: 250ms var(--ease-smooth);
    --transition-slow: 400ms var(--ease-smooth);

    /* Z-Index Hierarchy */
    --z-background: -10;
    --z-content: 1;
    --z-sticky: 50;
    --z-header: 100;
    --z-mini-player: 150;
    --z-modal-backdrop: 200;
    --z-modal: 210;
    --z-toast: 300;
}

/* ==========================================================================
   2. RESET, BOX-SIZING & TIPOGRAFIA BASE
   ========================================================================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    color-scheme: dark;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-feature-settings: "cv01", "ss03", "zero", "cv02";
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
}

::selection {
    background: rgba(0, 240, 255, 0.25);
    color: #ffffff;
}

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-surface-elevated);
    border-radius: var(--radius-full);
    border: 2px solid var(--bg-primary);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-cyan-glow);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.2;
}

p {
    color: var(--text-secondary);
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

button, input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

.hidden {
    display: none !important;
}

/* Utilitários de Gradientes */
.text-gradient-cyan {
    background: linear-gradient(135deg, #ffffff 10%, var(--accent-cyan) 90%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-gradient-violet {
    background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-violet) 50%, var(--accent-pink) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ==========================================================================
   3. EFEITOS DE FUNDO & ATMOSFERA
   ========================================================================== */
.bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: var(--z-background);
    overflow: hidden;
    background: radial-gradient(circle at 50% 0%, #10162a 0%, var(--bg-primary) 70%);
}

.grid-overlay {
    position: absolute;
    width: 200%;
    height: 200%;
    bottom: -50%;
    left: -50%;
    background-image: 
        linear-gradient(rgba(0, 240, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 240, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    transform: perspective(600px) rotateX(65deg);
    animation: gridAnimation 25s linear infinite;
    opacity: 0.8;
}

@keyframes gridAnimation {
    0% { transform: perspective(600px) rotateX(65deg) translateY(0); }
    100% { transform: perspective(600px) rotateX(65deg) translateY(60px); }
}

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(140px);
    pointer-events: none;
    opacity: 0.2;
    transition: opacity var(--transition-slow);
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: var(--accent-violet);
    top: -200px;
    left: -150px;
    animation: orbFloat1 22s ease-in-out infinite alternate;
}

.orb-2 {
    width: 550px;
    height: 550px;
    background: var(--accent-pink);
    bottom: -100px;
    right: -100px;
    animation: orbFloat2 26s ease-in-out infinite alternate;
}

.orb-3 {
    width: 500px;
    height: 500px;
    background: var(--accent-cyan);
    top: 35%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: orbFloat3 20s ease-in-out infinite alternate;
    opacity: 0.15;
}

@keyframes orbFloat1 {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(120px, 80px) scale(1.15); }
}

@keyframes orbFloat2 {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(-100px, -90px) scale(1.2); }
}

@keyframes orbFloat3 {
    0% { transform: translate(-50%, -50%) scale(1); }
    100% { transform: translate(-40%, -60%) scale(1.1); }
}

.scanlines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.2) 50%),
                linear-gradient(90deg, rgba(255, 0, 0, 0.015), rgba(0, 255, 0, 0.005), rgba(0, 0, 255, 0.015));
    background-size: 100% 4px, 4px 100%;
    pointer-events: none;
    opacity: 0.35;
}

/* ==========================================================================
   4. CABEÇALHO & BARRA DE NAVEGAÇÃO (Navbar)
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: var(--z-header);
    padding: 20px 0;
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: rgba(7, 9, 14, 0.88);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
    padding: 12px 0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

.nav-container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Logo */
.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    color: var(--text-primary);
    text-shadow: 0 0 20px rgba(0, 240, 255, 0.25);
}

.logo-icon {
    font-size: 1.6rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    filter: drop-shadow(0 0 12px var(--accent-cyan-glow));
    animation: pulseIcon 3s ease-in-out infinite;
}

@keyframes pulseIcon {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.08); }
}

.logo-text {
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.logo-accent {
    color: var(--accent-pink);
    text-shadow: 0 0 12px rgba(255, 0, 127, 0.6);
}

/* Links de Navegação */
.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(15, 20, 34, 0.6);
    padding: 4px 8px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-subtle);
    backdrop-filter: blur(12px);
}

.nav-link {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    padding: 6px 16px;
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.nav-link.active {
    color: var(--accent-cyan);
    background: var(--accent-cyan-dim);
    font-weight: 600;
    box-shadow: 0 0 12px rgba(0, 240, 255, 0.2);
}

/* Ações do Topo */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Botões do Header */
.btn-pwa-install, .btn-pwa-header {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-medium);
    color: var(--text-primary);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all var(--transition-fast);
}

.btn-pwa-install:hover, .btn-pwa-header:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(0, 240, 255, 0.2);
}

.btn-pedir-header {
    background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-violet) 100%);
    border: none;
    color: #ffffff;
    padding: 8px 18px;
    border-radius: var(--radius-full);
    font-family: var(--font-heading);
    font-size: 0.8125rem;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition-fast);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.35);
}

.btn-pedir-header:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 28px rgba(0, 240, 255, 0.6);
    filter: brightness(1.1);
}

.btn-pedir-header:active {
    transform: translateY(0);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    width: 40px;
    height: 40px;
    padding: 8px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.nav-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.nav-toggle:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--border-medium);
}

/* ==========================================================================
   5. SEÇÃO HERO & LIVE PLAYER PRINCIPAL
   ========================================================================== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 130px 24px 60px;
    position: relative;
    overflow: hidden;
}

.hero-video-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

.hero-video-element {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: brightness(0.85) contrast(1.10) saturate(1.25);
    transform: scale(1.01);
}

.hero-video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 35%, rgba(7, 9, 14, 0.25) 0%, rgba(7, 9, 14, 0.75) 75%, #07090e 100%);
}

.player-container {
    background: rgba(10, 13, 20, 0.82);
    border: 1px solid var(--border-cyan);
    border-radius: var(--radius-2xl);
    padding: 24px 30px;
    width: 100%;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7), 0 0 35px rgba(0, 240, 255, 0.15);
    margin-bottom: 28px;
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 880px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid var(--border-emerald);
    padding: 6px 18px;
    border-radius: var(--radius-full);
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent-emerald);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 24px;
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.2);
    backdrop-filter: blur(8px);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-emerald);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-emerald);
    animation: livePulse 1.8s infinite cubic-bezier(0.4, 0, 0.6, 1);
}

@keyframes livePulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.45); opacity: 0.4; }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.8rem, 7.5vw, 5.5rem);
    font-weight: 900;
    line-height: 1.02;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: -0.04em;
}

.title-line-1 {
    display: block;
    background: linear-gradient(180deg, #ffffff 20%, #94a3b8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.title-line-2 {
    display: block;
    background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-violet) 50%, var(--accent-pink) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 35px rgba(0, 240, 255, 0.35));
}

.ampersand {
    color: var(--accent-cyan);
    -webkit-text-fill-color: var(--accent-cyan);
    font-weight: 400;
    margin: 0 4px;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    max-width: 680px;
    margin-bottom: 36px;
    font-weight: 400;
    line-height: 1.6;
}

/* Live Player Container */
.player-container {
    width: 100%;
    background: linear-gradient(180deg, rgba(26, 34, 56, 0.8) 0%, rgba(15, 20, 34, 0.9) 100%);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-2xl);
    padding: 24px 28px;
    margin-bottom: 28px;
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7),
                inset 0 1px 0 rgba(255, 255, 255, 0.1),
                0 0 30px rgba(0, 240, 255, 0.12);
    position: relative;
    overflow: hidden;
}

.player-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
    opacity: 0.6;
}

.player-visualizer {
    height: 56px;
    width: 100%;
    margin-bottom: 18px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: rgba(3, 5, 8, 0.5);
    border: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    position: relative;
}

#visualizerCanvas {
    width: 100%;
    height: 100%;
    display: block;
}

.player-controls {
    display: flex;
    align-items: center;
    gap: 20px;
}

.play-btn {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-violet) 100%);
    border: none;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: 0 0 30px rgba(0, 240, 255, 0.5);
    flex-shrink: 0;
}

.play-btn:hover {
    transform: scale(1.06);
    box-shadow: 0 0 40px rgba(0, 240, 255, 0.8);
    filter: brightness(1.15);
}

.play-btn:active {
    transform: scale(0.96);
}

.play-icon, .pause-icon {
    width: 26px;
    height: 26px;
    fill: currentColor;
}

.player-info {
    flex: 1;
    text-align: left;
    overflow: hidden;
}

.player-status {
    font-size: 0.75rem;
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--accent-cyan);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.player-now-playing {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.now-playing-label {
    color: var(--accent-pink);
    font-size: 1rem;
    animation: musicBounce 1.2s infinite ease-in-out alternate;
}

@keyframes musicBounce {
    0% { transform: translateY(0) scale(1); }
    100% { transform: translateY(-4px) scale(1.2); }
}

.now-playing-text {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.volume-control {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    background: rgba(255, 255, 255, 0.04);
    padding: 6px 12px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-subtle);
}

.volume-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-fast);
}

.volume-btn:hover {
    color: var(--accent-cyan);
}

.volume-slider {
    width: 85px;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-full);
    outline: none;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--accent-cyan);
    box-shadow: 0 0 10px var(--accent-cyan);
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.volume-slider::-webkit-slider-thumb:hover {
    transform: scale(1.3);
}

.hero-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.stat-pill {
    background: rgba(15, 20, 34, 0.7);
    border: 1px solid var(--border-medium);
    padding: 8px 18px;
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
    backdrop-filter: blur(10px);
}

.stat-icon {
    font-size: 1rem;
}

.stat-btn {
    background: var(--accent-cyan-dim);
    border: 1px solid var(--accent-cyan);
    padding: 8px 22px;
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--accent-cyan);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading);
}

.stat-btn:hover {
    background: var(--accent-cyan);
    color: var(--text-inverse);
    box-shadow: 0 0 25px rgba(0, 240, 255, 0.6);
    transform: translateY(-2px);
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    color: var(--text-muted);
    font-size: 0.75rem;
    font-family: var(--font-heading);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0.6;
    transition: opacity var(--transition-fast);
}

.hero-scroll-indicator:hover {
    opacity: 1;
}

.scroll-arrow {
    width: 6px;
    height: 6px;
    border-right: 2px solid var(--text-muted);
    border-bottom: 2px solid var(--text-muted);
    transform: rotate(45deg);
    animation: scrollBounce 2s infinite;
}

@keyframes scrollBounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0) rotate(45deg); }
    40% { transform: translateY(6px) rotate(45deg); }
    60% { transform: translateY(3px) rotate(45deg); }
}

/* ==========================================================================
   6. SEÇÃO "NO AR AGORA" (Now Playing Card)
   ========================================================================== */
.section {
    padding: 100px 0;
    position: relative;
}

.now-playing-section {
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 56px;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4.5vw, 2.75rem);
    font-weight: 800;
    margin-bottom: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    letter-spacing: -0.03em;
}

.title-icon {
    font-size: 1.8rem;
    filter: drop-shadow(0 0 10px rgba(0, 240, 255, 0.4));
}

.section-desc {
    color: var(--text-secondary);
    font-size: 1.05rem;
    font-weight: 400;
    line-height: 1.6;
}

.now-playing-grid {
    display: grid;
    grid-template-columns: 1.45fr 1fr;
    gap: 28px;
    margin-bottom: 48px;
}

.now-playing-card {
    background: linear-gradient(135deg, rgba(26, 34, 56, 0.8) 0%, rgba(15, 20, 34, 0.9) 100%);
    border: 1px solid var(--border-pink);
    border-radius: var(--radius-2xl);
    padding: 32px;
    display: flex;
    gap: 32px;
    align-items: center;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 35px rgba(255, 0, 127, 0.15);
    position: relative;
    overflow: hidden;
}

.now-playing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--accent-pink), var(--accent-violet));
}

.np-artwork {
    width: 170px;
    height: 170px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    flex-shrink: 0;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.7);
    background: var(--bg-void);
}

.np-artwork img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.now-playing-card:hover .np-artwork img {
    transform: scale(1.05);
}

.np-vinyl-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    border-radius: var(--radius-lg);
    background: radial-gradient(circle, transparent 40%, rgba(0, 0, 0, 0.4) 80%);
}

.vinyl-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.08);
    width: 80%;
    height: 80%;
}

.vinyl-ring.r2 {
    width: 60%;
    height: 60%;
}

.vinyl-ring.r3 {
    width: 40%;
    height: 40%;
}

.np-info {
    flex: 1;
    overflow: hidden;
}

.np-label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.np-label {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--accent-pink);
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.np-badge-live {
    font-size: 0.6875rem;
    font-weight: 700;
    color: var(--accent-emerald);
    background: var(--accent-emerald-dim);
    border: 1px solid var(--border-emerald);
    padding: 3px 10px;
    border-radius: var(--radius-full);
    letter-spacing: 0.05em;
}

.np-title {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    letter-spacing: -0.02em;
}

.np-artist {
    color: var(--accent-cyan);
    font-size: 1.125rem;
    margin-bottom: 6px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.np-meta {
    margin-bottom: 16px;
}

.np-album {
    color: var(--text-muted);
    font-size: 0.875rem;
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.np-progress {
    margin-bottom: 18px;
}

.np-progress-bar {
    height: 6px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: 6px;
    position: relative;
}

.np-progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-pink));
    border-radius: var(--radius-full);
    transition: width 1s linear;
    box-shadow: 0 0 10px var(--accent-cyan-glow);
}

.np-times {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-weight: 500;
}

.np-share-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.share-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 600;
    margin-right: 4px;
}

.share-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    padding: 5px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.share-btn:hover {
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
    transform: translateY(-2px);
}

.share-wa:hover {
    border-color: #25d366;
    color: #25d366;
    box-shadow: 0 0 15px rgba(37, 211, 102, 0.3);
}

.share-tg:hover {
    border-color: #229ed9;
    color: #229ed9;
    box-shadow: 0 0 15px rgba(34, 158, 217, 0.3);
}

.share-ig:hover {
    background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
    border-color: #e1306c;
    color: #ffffff;
    box-shadow: 0 0 15px rgba(225, 48, 108, 0.4);
}

.share-x:hover {
    border-color: #ffffff;
    color: #ffffff;
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.3);
}

/* ==========================================================================
   7. CARD "A SEGUIR" & HISTÓRICO MUSICAL
   ========================================================================== */
.up-next-card {
    background: linear-gradient(135deg, rgba(26, 34, 56, 0.75) 0%, rgba(15, 20, 34, 0.88) 100%);
    border: 1px solid var(--border-cyan);
    border-radius: var(--radius-2xl);
    padding: 26px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    position: relative;
    overflow: hidden;
}

.up-next-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.up-next-badge {
    font-family: var(--font-heading);
    font-size: 0.8125rem;
    font-weight: 800;
    color: var(--accent-cyan);
    letter-spacing: 0.08em;
}

.up-next-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.up-next-body {
    display: flex;
    gap: 16px;
    align-items: center;
    margin-bottom: 20px;
    background: rgba(0, 0, 0, 0.25);
    padding: 12px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
}

.up-next-artwork {
    width: 76px;
    height: 76px;
    border-radius: var(--radius-md);
    object-fit: cover;
    flex-shrink: 0;
    background: var(--bg-void);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
}

.up-next-info {
    flex: 1;
    overflow: hidden;
}

.up-next-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: #ffffff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 4px;
}

.up-next-artist {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.up-next-duration {
    color: var(--text-muted);
    font-size: 0.75rem;
    font-family: var(--font-mono);
}

.btn-up-next-request {
    background: var(--accent-cyan-dim);
    border: 1px dashed var(--accent-cyan);
    color: var(--accent-cyan);
    padding: 12px;
    border-radius: var(--radius-md);
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
}

.btn-up-next-request:hover {
    background: rgba(0, 240, 255, 0.25);
    border-style: solid;
    color: #ffffff;
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
}

/* Histórico de Faixas */
.history-section {
    background: var(--bg-card);
    border-radius: var(--radius-2xl);
    padding: 28px;
    border: 1px solid var(--border-subtle);
    backdrop-filter: blur(16px);
}

.history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-subtle);
}

.history-title {
    font-size: 1.15rem;
    font-family: var(--font-heading);
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 8px;
}

.history-subtitle {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.history-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 14px;
}

.history-item {
    display: flex;
    gap: 12px;
    align-items: center;
    background: rgba(255, 255, 255, 0.02);
    padding: 10px 14px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    transition: all var(--transition-fast);
}

.history-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--border-medium);
    transform: translateY(-2px);
}

.history-artwork {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    flex-shrink: 0;
    background: var(--bg-void);
}

.history-details {
    flex: 1;
    overflow: hidden;
}

.history-song {
    font-size: 0.875rem;
    font-weight: 600;
    color: #ffffff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.history-artist {
    font-size: 0.75rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.history-time {
    font-size: 0.6875rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

/* ==========================================================================
   8. GRADE DE PROGRAMAÇÃO & TIMELINE (Schedule)
   ========================================================================== */
.schedule-section {
    position: relative;
}

.schedule-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.schedule-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-2xl);
    padding: 32px 28px;
    position: relative;
    transition: all var(--transition-base);
    backdrop-filter: blur(16px);
    display: flex;
    flex-direction: column;
}

.schedule-card:hover {
    transform: translateY(-6px);
    border-color: var(--accent-cyan);
    box-shadow: 0 20px 40px rgba(0, 240, 255, 0.15);
    background: var(--bg-card-hover);
}

.schedule-card.active-program {
    border: 1px solid var(--accent-pink);
    box-shadow: 0 0 35px rgba(255, 0, 127, 0.25), inset 0 0 20px rgba(255, 0, 127, 0.08);
    background: linear-gradient(180deg, rgba(255, 0, 127, 0.08) 0%, rgba(15, 20, 34, 0.95) 100%);
}

.schedule-time-badge {
    display: inline-flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.06);
    font-family: var(--font-heading);
    font-size: 0.8125rem;
    font-weight: 700;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    color: var(--accent-amber);
    margin-bottom: 20px;
    border: 1px solid rgba(245, 158, 11, 0.2);
    width: fit-content;
}

.schedule-status-indicator {
    position: absolute;
    top: 32px;
    right: 28px;
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--accent-pink);
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--accent-pink-dim);
    padding: 4px 10px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-pink);
    letter-spacing: 0.05em;
}

.live-dot {
    width: 6px;
    height: 6px;
    background: var(--accent-pink);
    border-radius: 50%;
    animation: livePulse 1.2s infinite;
}

.schedule-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
    filter: drop-shadow(0 0 15px rgba(255, 255, 255, 0.2));
}

.schedule-title {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: #ffffff;
}

.schedule-desc {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    margin-bottom: 22px;
    line-height: 1.6;
    flex-grow: 1;
}

.schedule-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.schedule-tags span {
    background: var(--accent-cyan-dim);
    color: var(--accent-cyan);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-cyan);
}

/* ==========================================================================
   9. CAIXA DE PEDIDOS INTERATIVA (Request Box)
   ========================================================================== */
.request-section {
    position: relative;
}

.request-box {
    background: linear-gradient(135deg, rgba(255, 0, 127, 0.12) 0%, rgba(139, 92, 246, 0.18) 50%, rgba(0, 240, 255, 0.08) 100%);
    border: 1px solid var(--border-pink);
    border-radius: var(--radius-3xl);
    padding: 48px;
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 40px;
    align-items: center;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6), 0 0 40px rgba(255, 0, 127, 0.15);
    backdrop-filter: blur(20px);
}

.request-box-content {
    display: flex;
    flex-direction: column;
}

.request-badge {
    font-family: var(--font-heading);
    font-size: 0.8125rem;
    font-weight: 800;
    color: var(--accent-amber);
    letter-spacing: 0.15em;
    display: inline-block;
    margin-bottom: 14px;
    text-transform: uppercase;
}

.request-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    margin-bottom: 16px;
    line-height: 1.15;
    letter-spacing: -0.03em;
}

.request-text {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin-bottom: 28px;
    line-height: 1.6;
}

.request-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.btn-main-request {
    background: linear-gradient(135deg, var(--accent-pink) 0%, var(--accent-violet) 100%);
    border: none;
    color: #ffffff;
    padding: 16px 36px;
    border-radius: var(--radius-full);
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 0 30px rgba(255, 0, 127, 0.5);
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.btn-main-request:hover {
    transform: scale(1.05) translateY(-2px);
    box-shadow: 0 0 45px rgba(255, 0, 127, 0.8);
    filter: brightness(1.1);
}

.request-box-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.dj-console {
    display: flex;
    justify-content: center;
    align-items: center;
}

.turntable {
    width: 210px;
    height: 210px;
    margin: 0 auto;
    background: #0d0e15;
    border-radius: 50%;
    border: 4px solid var(--accent-cyan);
    box-shadow: 0 0 35px rgba(0, 240, 255, 0.4), inset 0 0 25px rgba(0, 0, 0, 0.9);
    position: relative;
    animation: rotateVinyl 10s linear infinite;
}

.vinyl-disc {
    width: 68px;
    height: 68px;
    background: var(--accent-pink);
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 4px solid #ffffff;
    box-shadow: 0 0 15px rgba(255, 0, 127, 0.6);
}

@keyframes rotateVinyl {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ==========================================================================
   10. SELETOR DE GÊNEROS MUSICAIS (Genres)
   ========================================================================== */
.genres-section {
    position: relative;
}

.genres-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 28px;
}

.genre-card {
    background: var(--bg-card);
    border-radius: var(--radius-2xl);
    padding: 36px 30px;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-subtle);
    transition: all var(--transition-base);
    backdrop-filter: blur(16px);
    display: flex;
    flex-direction: column;
}

.genre-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    opacity: 0.1;
    background-size: cover;
    background-position: center;
    transition: opacity var(--transition-base);
}

.genre-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.genre-glow {
    position: absolute;
    bottom: -50px;
    right: -50px;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    filter: blur(50px);
    pointer-events: none;
    opacity: 0.3;
    transition: opacity var(--transition-base);
}

.genre-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-cyan);
    box-shadow: 0 25px 50px rgba(0, 240, 255, 0.2);
    background: var(--bg-card-hover);
}

.genre-card:hover .genre-glow {
    opacity: 0.6;
}

/* Gêneros Específicos */
.genre-pop {
    border-color: rgba(255, 0, 127, 0.2);
}
.genre-pop .genre-glow {
    background: var(--accent-pink);
}

.genre-rock {
    border-color: rgba(139, 92, 246, 0.2);
}
.genre-rock .genre-glow {
    background: var(--accent-violet);
}

.genre-dance {
    border-color: rgba(0, 240, 255, 0.2);
}
.genre-dance .genre-glow {
    background: var(--accent-cyan);
}

.genre-icon {
    font-size: 2.8rem;
    margin-bottom: 16px;
}

.genre-name {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 4px;
    color: #ffffff;
}

.genre-era {
    color: var(--accent-pink);
    font-size: 0.8125rem;
    font-weight: 700;
    margin-bottom: 14px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.genre-desc {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    margin-bottom: 22px;
    line-height: 1.6;
    flex-grow: 1;
}

.genre-tracks {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 22px;
}

.track-pill {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-subtle);
    font-size: 0.75rem;
    padding: 5px 12px;
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.track-pill:hover {
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
}

.genre-vibe {
    display: flex;
    gap: 8px;
}

.vibe-tag {
    background: var(--accent-cyan-dim);
    color: var(--accent-cyan);
    border: 1px solid var(--border-cyan);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: var(--radius-full);
}

/* ==========================================================================
   11. ASSISTENTE VIRTUAL & CHAT IA
   ========================================================================== */
.chat-section {
    position: relative;
}

.chat-container {
    max-width: 820px;
    margin: 0 auto;
}

.chat-window {
    background: var(--bg-card);
    border: 1px solid var(--border-cyan);
    border-radius: var(--radius-2xl);
    padding: 28px;
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 30px rgba(0, 240, 255, 0.12);
}

.chat-messages {
    height: 340px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 18px;
    padding-right: 10px;
    margin-bottom: 20px;
}

.chat-message {
    display: flex;
    gap: 14px;
    max-width: 85%;
    animation: fadeIn 0.3s ease;
}

.chat-message.bot {
    align-self: flex-start;
}

.chat-message.user {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.message-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--accent-cyan-dim);
    border: 1px solid var(--border-cyan);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.chat-message.user .message-avatar {
    background: var(--accent-pink-dim);
    border-color: var(--border-pink);
}

.message-content {
    display: flex;
    flex-direction: column;
}

.message-bubble {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-subtle);
    padding: 14px 18px;
    border-radius: var(--radius-lg);
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--text-primary);
}

.chat-message.bot .message-bubble {
    border-top-left-radius: var(--radius-xs);
}

.chat-message.user .message-bubble {
    background: linear-gradient(135deg, rgba(255, 0, 127, 0.2) 0%, rgba(139, 92, 246, 0.25) 100%);
    border-color: var(--border-pink);
    border-top-right-radius: var(--radius-xs);
}

.message-time {
    font-size: 0.6875rem;
    color: var(--text-muted);
    margin-top: 6px;
    font-family: var(--font-mono);
}

.typing-bubble {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 12px 16px;
}

.typing-dot {
    width: 7px;
    height: 7px;
    background: var(--accent-cyan);
    border-radius: 50%;
    animation: typingBounce 1.4s infinite ease-in-out both;
}

.typing-dot:nth-child(1) { animation-delay: -0.32s; }
.typing-dot:nth-child(2) { animation-delay: -0.16s; }
.typing-dot:nth-child(3) { animation-delay: 0s; }

@keyframes typingBounce {
    0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
    40% { transform: scale(1.1); opacity: 1; }
}

.chat-suggestions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.suggestion-btn {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.suggestion-btn:hover {
    background: var(--accent-cyan-dim);
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    transform: translateY(-2px);
}

.chat-input-area {
    display: flex;
    gap: 12px;
}

.chat-input {
    flex: 1;
    background: var(--bg-input);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-lg);
    padding: 14px 18px;
    color: #ffffff;
    font-size: 0.9375rem;
    outline: none;
    transition: all var(--transition-fast);
}

.chat-input:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.3);
}

.chat-send-btn {
    width: 50px;
    height: 50px;
    background: var(--accent-cyan);
    border: none;
    border-radius: var(--radius-lg);
    color: var(--text-inverse);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.chat-send-btn:hover {
    background: var(--accent-pink);
    color: #ffffff;
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(255, 0, 127, 0.5);
}

/* ==========================================================================
   12. TEMPORIZADOR DE DESLIGAMENTO (Sleep Timer)
   ========================================================================== */
.timer-dropdown-container {
    position: relative;
    display: inline-block;
}

.timer-trigger-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    padding: 8px 14px;
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all var(--transition-fast);
}

.timer-trigger-btn:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}

.timer-menu {
    position: absolute;
    bottom: 100%;
    right: 0;
    margin-bottom: 10px;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-lg);
    padding: 8px;
    min-width: 190px;
    box-shadow: var(--shadow-elevated);
    backdrop-filter: blur(20px);
    z-index: var(--z-modal);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.timer-option {
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    text-align: left;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.timer-option:hover {
    background: var(--accent-cyan-dim);
    color: var(--accent-cyan);
}

.timer-option.active {
    background: var(--accent-cyan);
    color: var(--text-inverse);
    font-weight: 700;
}

/* ==========================================================================
   13. LINKS DE TRANSMISSÃO EXTERNA
   ========================================================================== */
.stream-links-section {
    position: relative;
}

.stream-links-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-2xl);
    padding: 36px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 28px;
    flex-wrap: wrap;
    backdrop-filter: blur(16px);
}

.stream-info h3 {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    margin-bottom: 8px;
    color: #ffffff;
}

.stream-info p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    max-width: 600px;
    line-height: 1.6;
}

.stream-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.btn-stream {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-medium);
    color: var(--text-primary);
    padding: 10px 18px;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-size: 0.8125rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-stream:hover {
    background: var(--accent-cyan);
    color: var(--text-inverse);
    border-color: var(--accent-cyan);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.4);
    transform: translateY(-2px);
}

.btn-copy-stream {
    background: var(--accent-cyan-dim);
    border-color: var(--border-cyan);
    color: var(--accent-cyan);
}

.btn-copy-stream:hover {
    background: var(--accent-cyan);
    color: var(--text-inverse);
}

/* ==========================================================================
   14. MODAL DE PEDIDOS DE MÚSICA (Song Request Modal)
   ========================================================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(3, 5, 8, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    z-index: var(--z-modal-backdrop);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: fadeIn var(--transition-base);
}

.modal-content {
    background: var(--bg-surface);
    border: 1px solid var(--border-pink);
    border-radius: var(--radius-2xl);
    width: 100%;
    max-width: 660px;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-modal);
    overflow: hidden;
    position: relative;
    animation: scaleUp var(--transition-base);
}

.modal-header {
    padding: 22px 28px;
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(0, 0, 0, 0.2);
}

.modal-title-box {
    display: flex;
    align-items: center;
    gap: 14px;
}

.modal-icon {
    font-size: 2rem;
}

.modal-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: #ffffff;
}

.modal-subtitle {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.modal-close-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    font-size: 1.5rem;
    width: 38px;
    height: 38px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    line-height: 1;
    transition: all var(--transition-fast);
}

.modal-close-btn:hover {
    background: var(--accent-pink);
    color: #ffffff;
    border-color: var(--accent-pink);
}

.modal-search-box {
    padding: 18px 28px;
    border-bottom: 1px solid var(--border-subtle);
    background: rgba(0, 0, 0, 0.15);
}

.modal-search-input {
    width: 100%;
    background: var(--bg-input);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-lg);
    padding: 14px 20px;
    color: #ffffff;
    font-size: 0.9375rem;
    outline: none;
    transition: all var(--transition-fast);
}

.modal-search-input:focus {
    border-color: var(--accent-pink);
    box-shadow: 0 0 20px rgba(255, 0, 127, 0.3);
}

.modal-status-msg {
    margin: 12px 28px 0;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
}

.modal-status-msg.success {
    background: var(--accent-emerald-dim);
    border: 1px solid var(--accent-emerald);
    color: var(--accent-emerald);
}

.modal-status-msg.error {
    background: var(--accent-pink-dim);
    border: 1px solid var(--accent-pink);
    color: var(--accent-pink);
}

.modal-status-msg.info {
    background: var(--accent-cyan-dim);
    border: 1px solid var(--accent-cyan);
    color: var(--accent-cyan);
}

.modal-song-list {
    flex: 1;
    overflow-y: auto;
    padding: 20px 28px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.modal-song-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    transition: all var(--transition-fast);
}

.modal-song-item:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--border-pink);
    transform: translateX(4px);
}

.modal-song-media {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    overflow: hidden;
    margin-right: 14px;
}

.modal-song-art {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-subtle);
    flex-shrink: 0;
}

.modal-song-info {
    flex: 1;
    overflow: hidden;
}

.modal-song-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: #ffffff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.modal-song-artist {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.btn-request-action {
    background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-violet) 100%);
    border: none;
    color: #ffffff;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.btn-request-action:hover {
    transform: scale(1.05);
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.5);
}

.btn-request-action.btn-requested {
    background: linear-gradient(135deg, var(--accent-emerald) 0%, #00b0ff 100%);
    box-shadow: 0 0 15px rgba(0, 255, 157, 0.4);
    cursor: default;
}

.modal-loading {
    text-align: center;
    color: var(--text-muted);
    padding: 40px;
    font-size: 0.9375rem;
}

/* ==========================================================================
   15. MINI PLAYER FLUTUANTE (Floating Mini Player)
   ========================================================================== */
.mini-player {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: rgba(15, 20, 34, 0.95);
    border: 1px solid var(--border-cyan);
    border-radius: var(--radius-full);
    padding: 8px 18px 8px 8px;
    display: flex;
    align-items: center;
    gap: 18px;
    z-index: var(--z-mini-player);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.8), 0 0 25px rgba(0, 240, 255, 0.35);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: all var(--transition-base);
    animation: slideUp 0.4s var(--ease-smooth);
}

.mini-player-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.mini-artwork {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
    background: var(--bg-void);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-subtle);
}

.mini-player-info {
    overflow: hidden;
    max-width: 170px;
}

.mini-now-playing {
    font-size: 0.875rem;
    font-weight: 700;
    color: #ffffff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mini-status {
    font-size: 0.6875rem;
    color: var(--accent-emerald);
    font-weight: 700;
    letter-spacing: 0.05em;
}

.mini-player-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

.mini-btn-request {
    background: var(--accent-pink-dim);
    border: 1px solid var(--border-pink);
    color: #ffffff;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.mini-btn-request:hover {
    background: var(--accent-pink);
    box-shadow: 0 0 15px rgba(255, 0, 127, 0.5);
}

.mini-play-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--accent-cyan);
    border: none;
    color: var(--text-inverse);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.4);
}

.mini-play-btn:hover {
    transform: scale(1.1);
    background: #ffffff;
}

/* ==========================================================================
   16. BANNER DE INSTALAÇÃO PWA & ALERTAS (Toasts)
   ========================================================================== */
.pwa-banner {
    position: fixed;
    bottom: 24px;
    left: 24px;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-cyan);
    border-radius: var(--radius-xl);
    padding: 16px 20px;
    z-index: var(--z-sticky);
    box-shadow: var(--shadow-elevated);
    backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    gap: 16px;
    animation: slideUp 0.4s var(--ease-smooth);
    max-width: 380px;
}

.pwa-banner-icon {
    font-size: 2rem;
}

.pwa-banner-text h4 {
    font-size: 0.9375rem;
    color: #ffffff;
    margin-bottom: 2px;
}

.pwa-banner-text p {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.pwa-banner-btn {
    background: var(--accent-cyan);
    border: none;
    color: var(--text-inverse);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    cursor: pointer;
}

.pwa-banner-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 4px;
    line-height: 1;
    transition: color var(--transition-fast);
}

.pwa-banner-close:hover {
    color: #ffffff;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 24px;
    right: 24px;
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
    max-width: 360px;
}

.toast-item {
    pointer-events: auto;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-cyan);
    border-radius: var(--radius-lg);
    padding: 14px 18px;
    color: #ffffff;
    font-size: 0.875rem;
    box-shadow: var(--shadow-elevated);
    backdrop-filter: blur(16px);
    display: flex;
    align-items: center;
    gap: 12px;
    animation: slideUp 0.3s var(--ease-smooth);
    transition: all 0.3s ease;
}

.toast-item.toast-success {
    border-color: var(--accent-emerald);
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.25);
}

.toast-item.toast-error {
    border-color: var(--accent-pink);
    box-shadow: 0 0 20px rgba(255, 0, 127, 0.25);
}

.toast-item.toast-info {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.25);
}

.toast-item.hide {
    opacity: 0;
    transform: translateY(-20px);
}

/* ==========================================================================
   17. RODAPÉ INSTITUCIONAL (Footer)
   ========================================================================== */
.footer {
    background: var(--bg-void);
    border-top: 1px solid var(--border-subtle);
    padding: 80px 0 36px;
    position: relative;
    overflow: hidden;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 800;
    margin-bottom: 14px;
    color: #ffffff;
}

.footer-desc {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 20px;
    max-width: 340px;
    line-height: 1.6;
}

.footer-meta-badges {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.f-badge {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-subtle);
    color: var(--text-muted);
    font-size: 0.75rem;
    font-family: var(--font-mono);
    padding: 3px 10px;
    border-radius: var(--radius-xs);
}

.footer-links-group h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    margin-bottom: 20px;
    color: #ffffff;
    font-weight: 700;
}

.footer-links-group a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    margin-bottom: 12px;
    transition: all var(--transition-fast);
}

.footer-links-group a:hover {
    color: var(--accent-cyan);
    transform: translateX(4px);
}

.f-item {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
    line-height: 1.5;
}

.footer-bottom {
    border-top: 1px solid var(--border-subtle);
    padding-top: 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8125rem;
    color: var(--text-muted);
    flex-wrap: wrap;
    gap: 16px;
}

.footer-powered a {
    color: var(--accent-cyan);
    text-decoration: none;
    font-weight: 600;
}

.footer-powered a:hover {
    text-decoration: underline;
}

/* ==========================================================================
   18. UTILITÁRIOS, ANIMAÇÕES & KEYFRAMES
   ========================================================================== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes scaleUp {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.animate-fade-in {
    animation: fadeIn 0.8s var(--ease-smooth) forwards;
}

.animate-fade-in-up {
    animation: fadeInUp 0.8s var(--ease-smooth) forwards;
}

.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.3s; }
.delay-3 { animation-delay: 0.45s; }

/* ==========================================================================
   19. RESPONSIVIDADE & BREAKPOINTS
   ========================================================================== */

/* Telas Grandes & Desktops (1200px+) */
@media (min-width: 1200px) {
    .container {
        padding: 0 32px;
    }
}

/* Tablets e Laptops Médios (768px - 1024px) */
@media (max-width: 1024px) {
    .now-playing-grid, .request-box {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }

    .now-playing-card {
        padding: 24px;
    }
}

/* Mobile & Telas Menores (até 768px) */
@media (max-width: 768px) {
    .section {
        padding: 70px 0;
    }

    .hero {
        padding: 100px 16px 40px;
    }

    /* Menu Mobile */
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(7, 9, 14, 0.98);
        flex-direction: column;
        padding: 24px 20px;
        gap: 12px;
        border-radius: 0 0 var(--radius-2xl) var(--radius-2xl);
        border-top: none;
        border-bottom: 1px solid var(--border-cyan);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.9);
        backdrop-filter: blur(25px);
    }

    .nav-links.open {
        display: flex;
    }

    .nav-link {
        width: 100%;
        text-align: center;
        padding: 12px 0;
        font-size: 1rem;
    }

    .nav-toggle {
        display: flex;
    }

    .btn-pedir-header {
        display: none;
    }

    /* Controles do Player */
    .player-controls {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }

    .player-info {
        text-align: center;
    }

    .player-status {
        justify-content: center;
    }

    .player-now-playing {
        justify-content: center;
    }

    .volume-control {
        width: 100%;
        justify-content: center;
    }

    .volume-slider {
        width: 140px;
    }

    /* Card Tocando Agora */
    .now-playing-card {
        flex-direction: column;
        text-align: center;
        padding: 24px;
        gap: 20px;
    }

    .np-artwork {
        width: 150px;
        height: 150px;
    }

    .np-label-row, .np-share-row {
        justify-content: center;
    }

    /* Vitrola Request Box */
    .request-box {
        padding: 28px 20px;
        text-align: center;
    }

    .turntable {
        width: 160px;
        height: 160px;
    }

    .vinyl-disc {
        width: 50px;
        height: 50px;
    }

    /* Mini Player */
    .mini-player {
        bottom: 12px;
        right: 12px;
        left: 12px;
        border-radius: var(--radius-xl);
        justify-content: space-between;
    }

    .mini-now-playing {
        max-width: 120px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

/* Mobile Compacto (320px - 480px) */
@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero-title {
        font-size: 2.3rem;
    }

    .hero-subtitle {
        font-size: 0.9375rem;
    }

    .hero-stats {
        flex-direction: column;
        width: 100%;
    }

    .stat-pill, .stat-btn {
        width: 100%;
        justify-content: center;
    }

    .modal-content {
        max-height: 92vh;
        border-radius: var(--radius-lg);
    }

    .modal-header, .modal-search-box, .modal-song-list {
        padding-left: 16px;
        padding-right: 16px;
    }

    .chat-window {
        padding: 16px;
    }

    .chat-messages {
        height: 260px;
    }

    .pwa-banner {
        left: 12px;
        right: 12px;
        bottom: 80px;
        max-width: none;
    }
}

/* ==========================================================================
   21. SEÇÃO DOCUMENTÁRIO & CARROSSEL DE VÍDEOS COM ÁUDIO (IHC / USABILIDADE)
   ========================================================================== */
.stat-audio-toggle {
    background: rgba(0, 240, 255, 0.12) !important;
    border-color: var(--border-cyan) !important;
    color: var(--accent-cyan) !important;
}

.stat-audio-toggle:hover {
    background: rgba(0, 240, 255, 0.25) !important;
    transform: translateY(-2px);
}

.doc-badge-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 240, 255, 0.08);
    border: 1px solid var(--border-cyan);
    border-radius: 999px;
    padding: 6px 18px;
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--accent-cyan);
    margin-bottom: 14px;
    letter-spacing: 0.5px;
}

.documentary-layout {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 32px;
    align-items: start;
}

.doc-player-card {
    background: var(--bg-card);
    border: 1px solid var(--border-cyan);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 30px rgba(0, 240, 255, 0.10);
    backdrop-filter: blur(20px);
}

.doc-video-wrapper {
    position: relative;
    width: 100%;
    padding-top: 56.25%; /* 16:9 */
    background: #000;
}

.doc-video-element {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    outline: none;
}

.doc-player-meta {
    padding: 24px;
}

.doc-meta-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 8px;
    line-height: 1.35;
}

.doc-meta-desc {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.55;
    margin-bottom: 16px;
}

.doc-meta-badges {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.doc-tag {
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
}

.tag-ods { background: rgba(0, 240, 255, 0.15); color: var(--accent-cyan); border: 1px solid var(--border-cyan); }
.tag-clima { background: rgba(16, 185, 129, 0.15); color: var(--accent-emerald); border: 1px solid var(--border-emerald); }
.tag-lei { background: rgba(255, 0, 127, 0.15); color: var(--accent-pink); border: 1px solid var(--border-pink); }

.doc-playlist-card {
    background: var(--bg-card);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-2xl);
    padding: 24px;
    backdrop-filter: blur(20px);
}

.playlist-header {
    font-size: 1.05rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 18px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-subtle);
}

.doc-pillar-item {
    display: flex;
    gap: 14px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.pillar-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.pillar-text strong {
    display: block;
    color: #fff;
    font-size: 0.9375rem;
    margin-bottom: 4px;
}

.pillar-text span {
    display: block;
    color: var(--text-muted);
    font-size: 0.8125rem;
    line-height: 1.4;
}

.doc-cta-box {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border-subtle);
}

.doc-cta-text {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.doc-cta-buttons {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.btn-doc-link, .btn-doc-link-sec {
    display: block;
    text-align: center;
    padding: 10px 16px;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 700;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.btn-doc-link {
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: 0 4px 15px rgba(0, 240, 255, 0.2);
}

.btn-doc-link-sec {
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    border: 1px solid var(--border-medium);
}

.btn-doc-link:hover, .btn-doc-link-sec:hover {
    transform: translateY(-2px);
}

/* ==========================================================================
   CARROSSEL DE VÍDEOS DA AÇÃO COM ÁUDIO
   ========================================================================== */
.video-carousel-section {
    position: relative;
}

.carousel-container {
    position: relative;
    padding: 0 10px;
}

.carousel-track {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    scroll-behavior: smooth;
    padding: 10px 4px 20px;
    scrollbar-width: none;
    -ms-overflow-style: none;
    scroll-snap-type: x mandatory;
}

.carousel-track::-webkit-scrollbar {
    display: none;
}

.carousel-video-card {
    flex: 0 0 calc(33.333% - 14px);
    min-width: 280px;
    background: var(--bg-card);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-xl);
    overflow: hidden;
    scroll-snap-align: start;
    transition: all var(--transition-normal);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.carousel-video-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-cyan);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.7), 0 0 20px rgba(0, 240, 255, 0.15);
}

.card-video-wrapper {
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #000;
}

.carousel-video-el {
    width: 100%;
    height: 100%;
    object-fit: cover;
    outline: none;
}

.card-video-info {
    padding: 16px;
}

.card-video-badge {
    font-size: 0.6875rem;
    font-weight: 700;
    color: var(--accent-cyan);
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.card-video-title {
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 6px;
}

.card-video-desc {
    font-size: 0.8125rem;
    color: var(--text-muted);
    line-height: 1.45;
}

.carousel-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    background: rgba(7, 9, 14, 0.9);
    border: 1px solid var(--border-cyan);
    color: var(--accent-cyan);
    font-size: 1.8rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 5;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.8);
    transition: all var(--transition-fast);
}

.carousel-nav-btn:hover {
    background: var(--accent-cyan);
    color: #000;
    box-shadow: 0 0 20px var(--accent-cyan);
}

.prev-btn { left: -14px; }
.next-btn { right: -14px; }

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 16px;
}

.carousel-dots .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid var(--border-subtle);
    cursor: pointer;
    transition: all var(--transition-fast);
    padding: 0;
}

.carousel-dots .dot.active {
    background: var(--accent-cyan);
    box-shadow: 0 0 10px var(--accent-cyan);
    width: 24px;
    border-radius: 999px;
}

@media (max-width: 992px) {
    .documentary-layout {
        grid-template-columns: 1fr;
    }
    .carousel-video-card {
        flex: 0 0 calc(50% - 10px);
    }
}

@media (max-width: 600px) {
    .carousel-video-card {
        flex: 0 0 85%;
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .grid-overlay, .glow-orb, .turntable, .now-playing-label, .badge-dot, .live-dot {
        animation: none !important;
    }
}

:focus-visible {
    outline: 2px solid var(--accent-cyan);
    outline-offset: 2px;
}

/* ==========================================================================
   20. TOP INFO BAR: CLIMA, HORA & MULTILÍNGUE
   ========================================================================== */
.top-info-bar {
    background: rgba(7, 9, 14, 0.95);
    border-bottom: 1px solid rgba(0, 240, 255, 0.15);
    padding: 6px 0;
    font-size: 0.8rem;
    position: relative;
    z-index: 1001;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.top-info-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

/* Clima e Tempo */
.weather-widget {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-family: 'Space Grotesk', sans-serif;
    background: rgba(0, 240, 255, 0.05);
    padding: 4px 12px;
    border-radius: 20px;
    border: 1px solid rgba(0, 240, 255, 0.2);
}

.weather-icon {
    font-size: 1.1rem;
    line-height: 1;
}

.weather-city {
    font-weight: 600;
    color: var(--accent-cyan);
}

.weather-temp {
    font-weight: 700;
    color: #ffffff;
}

.weather-desc {
    color: var(--text-muted);
}

.weather-humidity {
    color: #38ef7d;
}

/* Relógio Digital */
.live-clock-widget {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Orbitron', monospace;
    letter-spacing: 1px;
}

.clock-badge {
    background: var(--accent-pink);
    color: #ffffff;
    font-size: 0.65rem;
    font-weight: 800;
    padding: 2px 6px;
    border-radius: 4px;
    box-shadow: 0 0 10px rgba(255, 0, 127, 0.6);
}

.clock-time {
    color: #00f0ff;
    font-weight: 700;
    font-size: 0.95rem;
    text-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
}

.clock-date {
    color: var(--text-muted);
    font-size: 0.75rem;
    font-family: 'Inter', sans-serif;
    letter-spacing: normal;
}

/* Seletor Multilíngue */
.lang-selector {
    display: flex;
    align-items: center;
    gap: 4px;
    background: rgba(255, 255, 255, 0.05);
    padding: 2px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.lang-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 16px;
    cursor: pointer;
    transition: all 0.25s ease;
}

.lang-btn:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.1);
}

.lang-btn.active {
    background: linear-gradient(135deg, var(--accent-cyan), #00a8ff);
    color: #07090e;
    font-weight: 800;
    box-shadow: 0 0 12px rgba(0, 240, 255, 0.4);
}

/* ==========================================================================
   21. ATALHOS FLUTUANTES DE NAVEGAÇÃO RÁPIDA (SUBIR / DESCER)
   ========================================================================== */
.quick-scroll-nav {
    position: fixed;
    right: 20px;
    bottom: 95px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 998;
    pointer-events: auto;
}

.quick-scroll-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(15, 20, 34, 0.88);
    border: 1.5px solid var(--border-cyan);
    color: var(--accent-cyan);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.6), 0 0 15px rgba(0, 240, 255, 0.25);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.quick-scroll-btn:hover {
    transform: scale(1.15);
    background: var(--accent-cyan);
    color: #07090e;
    box-shadow: 0 12px 30px rgba(0, 240, 255, 0.6);
    border-color: #ffffff;
}

.quick-scroll-btn:active {
    transform: scale(0.95);
}

@media (max-width: 768px) {
    .top-info-container {
        justify-content: center;
        text-align: center;
    }
    .weather-desc, .weather-humidity, .clock-date {
        display: none;
    }
    .quick-scroll-nav {
        right: 12px;
        bottom: 85px;
    }
    .quick-scroll-btn {
        width: 38px;
        height: 38px;
        font-size: 0.8rem;
    }
}