/* cancao-verdadeira-child/assets/css/cv-components.css
   Gerado em: 2026-06-21 23:30:00
   Projeto: Canção Verdadeira — Plataforma de letras musicais sertanejas
   Componentes visuais reutilizáveis: cards de música, botões globais,
   hero, grids, formulários, badges de conquistas, toast e modais.
   Inspiração visual: Spotify (dark, dourado, tipografia limpa).
*/

/* ═══════════════════════════════════════════════════════════════
   BOTÕES GLOBAIS
═══════════════════════════════════════════════════════════════ */
.cv-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 22px;
    border-radius: var(--cv-radius-full);
    font-family: var(--font-ui);
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    border: none;
    transition: all var(--cv-transition);
    text-decoration: none;
    white-space: nowrap;
    line-height: 1;
}
.cv-btn:disabled { opacity: .5; cursor: not-allowed; }
.cv-btn-primary  { background: var(--cv-gold); color: #1a1a1a; }
.cv-btn-primary:hover  { background: var(--cv-gold-bright); transform: translateY(-1px); box-shadow: 0 4px 16px var(--cv-gold-glow); color: #1a1a1a; }
.cv-btn-secondary { background: var(--cv-bg-elevated); color: var(--cv-text); border: 1px solid var(--cv-border); }
.cv-btn-secondary:hover { background: var(--cv-bg-card); border-color: var(--cv-gold-dim); color: var(--cv-gold); }
.cv-btn-ghost { background: transparent; color: var(--cv-gold); border: 1px solid var(--cv-gold); }
.cv-btn-ghost:hover { background: var(--cv-gold); color: #1a1a1a; }
.cv-btn-sm { padding: 6px 14px; font-size: 12px; }
.cv-btn-lg { padding: 14px 32px; font-size: 15px; }
.cv-btn-full { width: 100%; }

/* ═══════════════════════════════════════════════════════════════
   HERO SECTION
═══════════════════════════════════════════════════════════════ */
.cv-hero {
    position: relative;
    min-height: 520px;
    display: flex;
    align-items: flex-end;
    overflow: hidden;   /* mantido — o clip é feito pelo wrapper pai cv-hero-clip */
    padding-top: 60px;
}
/* Wrapper de clip para o parallax — o cv-hero-bg precisa "vazar" verticalmente
   mas ser cortado horizontalmente. Isolamos num pseudo-elemento. */
.cv-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}
.cv-hero-bg {
    position: absolute;
    top: -20%;      /* espaço extra para baixo durante scroll para baixo */
    bottom: -20%;   /* espaço extra para cima durante scroll para cima */
    left: 0;
    right: 0;
    background-size: cover;
    background-position: center 50%;
    background-attachment: scroll;
    will-change: transform;
    transform: translateY(0px);
    /* Sem transition aqui — o rAF do JS já controla a suavidade */
}

@media (prefers-reduced-motion: reduce) {
    .cv-hero-bg {
        top: 0; bottom: 0;
        transform: none !important;
    }
}
.cv-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        var(--cv-bg) 0%,
        rgba(26,26,26,.75) 45%,
        rgba(26,26,26,.2) 100%
    );
}
.cv-hero-content {
    position: relative;
    z-index: 2;
    padding: 48px 36px 56px;
    max-width: 660px;
}
.cv-hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(212,160,23,.12);
    border: 1px solid rgba(212,160,23,.3);
    color: var(--cv-gold);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    padding: 4px 14px;
    border-radius: var(--cv-radius-full);
    margin-bottom: 18px;
}
.cv-hero-title {
    font-family: var(--font-display);
    font-size: clamp(30px, 4vw, 52px);
    font-weight: 700;
    color: var(--cv-text);
    line-height: 1.1;
    margin-bottom: 14px;
    text-shadow: 0 2px 24px rgba(0,0,0,.5);
}
.cv-hero-subtitle {
    font-family: var(--font-body);
    font-size: 18px;
    color: var(--cv-text-muted);
    margin-bottom: 28px;
    font-style: italic;
}
.cv-hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

@media (max-width: 768px) {
    .cv-hero { min-height: 380px; padding-top: 40px; }
    .cv-hero-bg { background-attachment: scroll; }
    .cv-hero-content { padding: 28px 16px 40px; }
    .cv-hero-title { font-size: 28px; }
    .cv-hero-subtitle { font-size: 15px; }
}

/* ═══════════════════════════════════════════════════════════════
   CARDS DE MÚSICA
═══════════════════════════════════════════════════════════════ */
.cv-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(175px, 1fr));
    gap: 16px;
}
.cv-grid-col-2 { grid-template-columns: repeat(2, 1fr); }
.cv-grid-col-3 { grid-template-columns: repeat(3, 1fr); }
.cv-grid-col-4 { grid-template-columns: repeat(4, 1fr); }
.cv-grid-col-5 { grid-template-columns: repeat(5, 1fr); }

.cv-card {
    background: var(--cv-bg-card);
    border: 1px solid var(--cv-border-subtle);
    border-radius: var(--cv-radius);
    overflow: hidden;
    transition: all var(--cv-transition);
    cursor: pointer;
}
.cv-card:hover {
    border-color: var(--cv-border);
    transform: translateY(-3px);
    box-shadow: var(--cv-shadow);
}

/* Capa do card */
.cv-card-capa {
    aspect-ratio: 1;
    background-size: cover;
    background-position: center;
    background-color: var(--cv-bg-elevated);
    position: relative;
    overflow: hidden;
}
.cv-card-capa-link { display: block; }
.cv-card-play-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--cv-transition);
}
.cv-card:hover .cv-card-play-overlay { opacity: 1; }
.cv-card-play-icon {
    width: 44px;
    height: 44px;
    background: var(--cv-gold);
    color: #1a1a1a;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transform: scale(.9);
    transition: transform var(--cv-spring);
}
.cv-card:hover .cv-card-play-icon { transform: scale(1); }
.cv-card-posicao {
    position: absolute;
    top: 8px;
    left: 8px;
    background: rgba(0,0,0,.75);
    color: var(--cv-gold);
    font-size: 11px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: var(--cv-radius-sm);
    backdrop-filter: blur(4px);
}

/* Info do card */
.cv-card-info { padding: 12px 14px 14px; }
.cv-card-titulo {
    display: block;
    font-size: 14px;
    font-weight: 700;
    color: var(--cv-text);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-decoration: none;
    transition: color var(--cv-transition);
}
.cv-card-titulo:hover { color: var(--cv-gold); }
.cv-card-artista {
    font-size: 12px;
    color: var(--cv-text-muted);
    margin: 0 0 6px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.cv-card-genero {
    display: inline-block;
    font-size: 10px;
    font-weight: 700;
    color: var(--cv-gold-dim);
    background: rgba(212,160,23,.08);
    padding: 2px 8px;
    border-radius: var(--cv-radius-full);
    text-transform: uppercase;
    letter-spacing: .5px;
    margin-bottom: 8px;
}
.cv-card-acoes {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 8px;
}
.cv-card-stat {
    font-size: 12px;
    color: var(--cv-text-dim);
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Botão favoritar */
.cv-btn-favorite {
    background: none;
    border: none;
    color: var(--cv-text-dim);
    font-size: 12px;
    cursor: pointer;
    padding: 2px 4px;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: color var(--cv-transition), transform var(--cv-transition);
}
.cv-btn-favorite:hover { color: #e74c3c; transform: scale(1.1); }
.cv-btn-favorite.cv-favorited { color: #e74c3c; }

/* Botão adicionar playlist */
.cv-btn-add-playlist {
    background: none;
    border: none;
    color: var(--cv-text-dim);
    font-size: 16px;
    cursor: pointer;
    padding: 2px 4px;
    margin-left: auto;
    transition: color var(--cv-transition);
}
.cv-btn-add-playlist:hover { color: var(--cv-gold); }

/* Responsivo dos grids */
@media (max-width: 1024px) {
    .cv-grid-col-5 { grid-template-columns: repeat(4, 1fr); }
    .cv-grid-col-4 { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
    .cv-grid, .cv-grid-col-3, .cv-grid-col-4, .cv-grid-col-5 {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    .cv-grid-col-2 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 380px) {
    .cv-grid, .cv-grid-col-2, .cv-grid-col-3, .cv-grid-col-4, .cv-grid-col-5 {
        grid-template-columns: 1fr;
    }
}

/* ═══════════════════════════════════════════════════════════════
   RANKING — lista
═══════════════════════════════════════════════════════════════ */
.cv-ranking-lista { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 6px; }
.cv-ranking-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    background: var(--cv-bg-card);
    border: 1px solid var(--cv-border-subtle);
    border-radius: var(--cv-radius);
    transition: all var(--cv-transition);
    cursor: pointer;
}
.cv-ranking-item:hover { border-color: var(--cv-border); background: var(--cv-bg-elevated); }
.cv-ranking-item.cv-ranking-top3 { border-color: rgba(212,160,23,.2); }
.cv-ranking-pos { font-family: var(--font-display); font-size: 18px; font-weight: 700; color: var(--cv-gold); min-width: 36px; text-align: center; }
.cv-ranking-capa { width: 48px; height: 48px; border-radius: var(--cv-radius-sm); background-size: cover; background-position: center; flex-shrink: 0; }
.cv-ranking-dados { flex: 1; min-width: 0; }
.cv-ranking-titulo { display: block; font-size: 14px; font-weight: 700; color: var(--cv-text); text-decoration: none; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cv-ranking-titulo:hover { color: var(--cv-gold); }
.cv-ranking-artista { font-size: 12px; color: var(--cv-text-muted); margin-top: 2px; }
.cv-ranking-stats { display: flex; gap: 12px; font-size: 12px; color: var(--cv-text-dim); flex-shrink: 0; }
.cv-ranking-score { color: var(--cv-gold); font-weight: 700; }
.cv-trend-up   { color: var(--cv-success); font-size: 11px; }
.cv-trend-down { color: var(--cv-error);   font-size: 11px; }
.cv-trend-new  { color: var(--cv-gold);    font-size: 11px; }

/* ═══════════════════════════════════════════════════════════════
   FORMULÁRIOS
═══════════════════════════════════════════════════════════════ */
.cv-input {
    width: 100%;
    padding: 11px 14px;
    background: var(--cv-bg-elevated);
    border: 1px solid var(--cv-border);
    border-radius: var(--cv-radius-sm);
    color: var(--cv-text);
    font-size: 14px;
    font-family: var(--font-ui);
    outline: none;
    transition: border-color var(--cv-transition), box-shadow var(--cv-transition);
    box-sizing: border-box;
}
.cv-input:focus {
    border-color: var(--cv-gold);
    box-shadow: 0 0 0 3px rgba(212,160,23,.12);
}
.cv-input::placeholder { color: var(--cv-text-disabled); }
textarea.cv-input { resize: vertical; min-height: 80px; }

/* Campo de busca */
.cv-search-wrap {
    position: relative;
    display: flex;
    align-items: center;
}
.cv-search-wrap .cv-input { padding-right: 42px; }
.cv-search-icon {
    position: absolute;
    right: 12px;
    color: var(--cv-text-dim);
    font-size: 16px;
    pointer-events: none;
}

/* Autocomplete */
.cv-autocomplete-list {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--cv-bg-elevated);
    border: 1px solid var(--cv-border);
    border-radius: var(--cv-radius-sm);
    z-index: 100;
    max-height: 300px;
    overflow-y: auto;
    box-shadow: var(--cv-shadow-lg);
    display: none;
}
.cv-autocomplete-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    cursor: pointer;
    transition: background var(--cv-transition);
    text-decoration: none;
    color: var(--cv-text);
}
.cv-autocomplete-item:hover { background: rgba(255,255,255,.05); }
.cv-autocomplete-cover { width: 36px; height: 36px; border-radius: 4px; object-fit: cover; background: var(--cv-bg-card); }
.cv-autocomplete-title { font-size: 13px; font-weight: 600; }
.cv-autocomplete-artist { font-size: 11px; color: var(--cv-text-muted); }

/* ═══════════════════════════════════════════════════════════════
   BADGES / CONQUISTAS
═══════════════════════════════════════════════════════════════ */
.cv-badges-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
    gap: 10px;
}
.cv-badge {
    background: var(--cv-bg-card);
    border: 1px solid var(--cv-border-subtle);
    border-radius: var(--cv-radius);
    padding: 14px 8px;
    text-align: center;
    transition: all var(--cv-transition);
}
.cv-badge.earned {
    border-color: var(--badge-color, var(--cv-gold));
    background: rgba(212,160,23,.04);
}
.cv-badge.locked { opacity: .3; filter: grayscale(1); }
.cv-badge:hover.earned { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,.3); }
.cv-badge-icon  { font-size: 26px; margin-bottom: 6px; line-height: 1; }
.cv-badge-name  { font-size: 10px; font-weight: 700; color: var(--cv-text-muted); line-height: 1.3; }
.cv-badge-desc  { font-size: 9px; color: var(--cv-text-dim); margin-top: 3px; }

/* ═══════════════════════════════════════════════════════════════
   TOAST DE FEEDBACK
═══════════════════════════════════════════════════════════════ */
#cv-toast-container {
    position: fixed;
    bottom: calc(var(--cv-player-h) + 16px);
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.cv-toast {
    padding: 12px 18px;
    border-radius: var(--cv-radius-sm);
    font-size: 13px;
    font-weight: 600;
    opacity: 0;
    transform: translateX(20px);
    transition: all .3s var(--cv-ease);
    max-width: 280px;
    box-shadow: var(--cv-shadow);
}
.cv-toast.cv-toast-visible { opacity: 1; transform: translateX(0); }
.cv-toast-success { background: #1a3a1a; color: #5cb85c; border: 1px solid #2d6a2d; }
.cv-toast-error   { background: #3a1a1a; color: #e74c3c; border: 1px solid #6a2d2d; }
.cv-toast-info    { background: #1a2a3a; color: #5bc0de; border: 1px solid #2d5a7a; }
.cv-toast-warning { background: #3a2e1a; color: #f39c12; border: 1px solid #7a5a2d; }

/* ═══════════════════════════════════════════════════════════════
   AVALIAÇÃO POR ESTRELAS
═══════════════════════════════════════════════════════════════ */
.cv-stars {
    display: inline-flex;
    gap: 4px;
}
.cv-star {
    font-size: 20px;
    color: var(--cv-text-disabled);
    cursor: pointer;
    transition: color var(--cv-transition), transform var(--cv-transition);
    line-height: 1;
}
.cv-star.active, .cv-star:hover { color: var(--cv-gold); transform: scale(1.15); }
.cv-stars:hover .cv-star { color: var(--cv-gold-dim); }
.cv-stars .cv-star:hover ~ .cv-star { color: var(--cv-text-disabled); }

/* ═══════════════════════════════════════════════════════════════
   GÊNEROS — grid de cards
═══════════════════════════════════════════════════════════════ */
.cv-genre-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 12px;
}
.cv-genre-card {
    position: relative;
    aspect-ratio: 1.3;
    border-radius: var(--cv-radius);
    overflow: hidden;
    cursor: pointer;
    text-decoration: none;
    display: flex;
    align-items: flex-end;
    padding: 12px;
    transition: transform var(--cv-transition), box-shadow var(--cv-transition);
}
.cv-genre-card:hover { transform: translateY(-3px); box-shadow: var(--cv-shadow); }
.cv-genre-card-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transition: transform .4s var(--cv-ease);
}
.cv-genre-card:hover .cv-genre-card-bg { transform: scale(1.06); }
.cv-genre-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,.8) 0%, rgba(0,0,0,.2) 100%);
}
.cv-genre-card-name {
    position: relative;
    z-index: 1;
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    text-shadow: 0 1px 8px rgba(0,0,0,.5);
}

@media (max-width: 768px) {
    .cv-genre-grid { grid-template-columns: repeat(3, 1fr); gap: 8px; }
}
@media (max-width: 480px) {
    .cv-genre-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ═══════════════════════════════════════════════════════════════
   NEWSLETTER SECTION
═══════════════════════════════════════════════════════════════ */
.cv-newsletter-section {
    background: linear-gradient(135deg, #1a1a0d 0%, #2a1a00 50%, #1a1200 100%);
    border-top: 1px solid var(--cv-border);
    padding: 48px 36px;
    text-align: center;
}
.cv-newsletter-title {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
    color: var(--cv-gold);
    margin-bottom: 8px;
}
.cv-newsletter-subtitle {
    color: var(--cv-text-muted);
    font-size: 15px;
    margin-bottom: 28px;
    font-style: italic;
    font-family: var(--font-body);
}
.cv-newsletter-form { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; max-width: 480px; margin: 0 auto; }
.cv-newsletter-form .cv-input { flex: 1; min-width: 200px; }

/* ═══════════════════════════════════════════════════════════════
   RODAPÉ
═══════════════════════════════════════════════════════════════ */
.cv-footer {
    background: var(--cv-bg-sidebar);
    border-top: 1px solid var(--cv-border-subtle);
    padding: 40px 36px 100px; /* 100px para não ficar atrás do player */
}
.cv-footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 32px;
    margin-bottom: 32px;
}
.cv-footer-logo img { height: 48px; margin-bottom: 12px; }
.cv-footer-desc { color: var(--cv-text-muted); font-size: 13px; line-height: 1.7; }
.cv-footer-col-title { font-family: var(--font-display); font-size: 13px; font-weight: 700; color: var(--cv-gold); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 14px; }
.cv-footer-links { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.cv-footer-links a { color: var(--cv-text-muted); font-size: 13px; text-decoration: none; transition: color var(--cv-transition); }
.cv-footer-links a:hover { color: var(--cv-gold); }
.cv-footer-bottom { border-top: 1px solid var(--cv-border-subtle); padding-top: 20px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; font-size: 12px; color: var(--cv-text-dim); }

@media (max-width: 768px) {
    .cv-footer { padding: 32px 16px 100px; }
    .cv-footer-grid { grid-template-columns: 1fr; gap: 24px; }
    .cv-newsletter-section { padding: 32px 16px; }
}

/* ═══════════════════════════════════════════════════════════════
   UTILITÁRIOS
═══════════════════════════════════════════════════════════════ */
.cv-empty { color: var(--cv-text-dim); text-align: center; padding: 48px 16px; font-size: 14px; }
.cv-divider { height: 1px; background: var(--cv-border-subtle); margin: 24px 0; }
.cv-animate { animation: cv-fade-up .5s var(--cv-ease) both; }
@keyframes cv-fade-up {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}
.cv-loading { color: var(--cv-text-dim); font-size: 13px; padding: 24px; text-align: center; }

/* ═══════════════════════════════════════════════════════════════
   PARALLAX ADICIONAL — estilos de suporte
   O JS em cv-theme.js controla o translateY em tempo real.
═══════════════════════════════════════════════════════════════ */

/* O clip do hero é feito por overflow:hidden no próprio .cv-hero
   O fundo (cv-hero-bg) tem top/bottom negativo para espaço de movimento */

/* Suporte para múltiplas camadas de parallax (futuro) */
.cv-parallax-layer {
    position: absolute;
    inset: -20% 0;
    background-size: cover;
    background-position: center;
    will-change: transform;
    pointer-events: none;
}
.cv-parallax-slow   { --parallax-speed: 0.3; }
.cv-parallax-medium { --parallax-speed: 0.5; }
.cv-parallax-fast   { --parallax-speed: 0.7; }