/**
 * Estilos exclusivos da página /musica/ (Música IA) — experiência premium.
 * Herda o tema/base de video-page.css via body.page-video; aqui só o específico de música.
 */

/* Ícone do bloco de intro com tom musical */
body.page-musica .music-intro-icon {
  background: linear-gradient(145deg, #8b5cf6 0%, #6d28d9 100%);
  box-shadow: 0 4px 14px rgba(109, 40, 217, 0.3);
}

/* ---------- Textarea de descrição (campo escuro, texto branco) ---------- */
body.page-musica .music-create-card { padding: 4px; }
body.page-musica .music-field-wrap { border: none; background: transparent; padding: 4px; }
body.page-musica .music-textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.08);
  outline: none;
  resize: vertical;
  min-height: 110px;
  padding: 16px 18px;
  font-family: inherit;
  font-size: 0.95rem;
  line-height: 1.6;
  color: #ffffff;
  background: #1b1d31;
  border-radius: 14px;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}
body.page-musica .music-textarea::placeholder { color: rgba(255, 255, 255, 0.55); }
body.page-musica .music-textarea:focus {
  border-color: rgba(139, 92, 246, 0.7);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.18);
}

/* ---------- Rótulos de bloco ---------- */
body.page-musica .music-block-label {
  margin: 4px 2px 10px;
  font-size: 0.82rem;
  font-weight: 600;
  color: #64748b;
  letter-spacing: 0.01em;
}

/* ---------- Templates prontos ---------- */
body.page-musica .music-templates-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
body.page-musica .music-template-card {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 13px 13px 14px;
  border: 1px solid rgba(20, 22, 43, 0.1);
  border-radius: 14px;
  background: #fff;
  text-align: left;
  cursor: pointer;
  position: relative;
  transition: border-color 0.16s ease, box-shadow 0.16s ease, transform 0.12s ease;
}
body.page-musica .music-template-card:hover {
  border-color: rgba(108, 92, 231, 0.45);
  box-shadow: 0 10px 26px rgba(20, 22, 43, 0.08);
  transform: translateY(-2px);
}
body.page-musica .music-template-ico {
  font-size: 1.3rem;
  line-height: 1;
  flex: 0 0 auto;
}
body.page-musica .music-template-body { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
body.page-musica .music-template-title { font-weight: 600; color: #14162b; font-size: 0.9rem; }
body.page-musica .music-template-desc {
  font-size: 0.76rem;
  color: #64748b;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
body.page-musica .music-template-use {
  position: absolute;
  top: 10px;
  right: 10px;
  font-size: 0.68rem;
  font-weight: 700;
  color: #6d28d9;
  background: rgba(109, 40, 217, 0.1);
  padding: 3px 8px;
  border-radius: 7px;
  opacity: 0;
  transition: opacity 0.16s ease;
}
body.page-musica .music-template-card:hover .music-template-use { opacity: 1; }

/* ---------- Sugestões rápidas (chips) ---------- */
body.page-musica .music-suggest-chips { display: flex; flex-wrap: wrap; gap: 9px; }
body.page-musica .music-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 15px;
  border: 1px solid rgba(20, 22, 43, 0.1);
  border-radius: 999px;
  background: #fff;
  color: #3c4257;
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.18s ease, color 0.18s ease, background 0.18s ease, transform 0.12s ease;
}
body.page-musica .music-chip:hover { border-color: rgba(108, 92, 231, 0.45); color: #4c3fcf; transform: translateY(-1px); }
body.page-musica .music-chip.active {
  background: linear-gradient(135deg, #7c6cf0 0%, #5b4cdb 100%);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 6px 16px rgba(91, 76, 219, 0.25);
}

/* ---------- Blocos genéricos (config / improve / mode / cost) ---------- */
body.page-musica .music-config-block,
body.page-musica .music-improve-block,
body.page-musica .music-mode-block {
  background: #fff;
  border: 1px solid rgba(20, 22, 43, 0.08);
  border-radius: 18px;
  padding: 18px;
  box-shadow: 0 12px 36px rgba(20, 22, 43, 0.06);
}

body.page-musica .music-config-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
body.page-musica .music-config-field { display: flex; flex-direction: column; gap: 7px; }
body.page-musica .music-config-field--full { grid-column: 1 / -1; }
body.page-musica .music-config-label { font-size: 0.8rem; font-weight: 600; color: #475569; }
body.page-musica .music-select {
  appearance: none;
  -webkit-appearance: none;
  width: 100%;
  padding: 11px 36px 11px 14px;
  border: 1px solid rgba(20, 22, 43, 0.12);
  border-radius: 12px;
  background-color: #fff;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 13px center;
  font-family: inherit;
  font-size: 0.9rem;
  color: #1e293b;
  cursor: pointer;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}
body.page-musica .music-select:focus { outline: none; border-color: rgba(108, 92, 231, 0.5); box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.12); }

/* ---------- Melhorar Prompt (switch) ---------- */
body.page-musica .music-improve-row { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
body.page-musica .music-improve-copy { display: flex; flex-direction: column; gap: 3px; }
body.page-musica .music-improve-title { font-weight: 600; color: #14162b; font-size: 0.95rem; }
body.page-musica .music-improve-sub { font-size: 0.8rem; color: #64748b; }
body.page-musica .music-switch { position: relative; flex: 0 0 auto; cursor: pointer; }
body.page-musica .music-switch input { position: absolute; opacity: 0; width: 0; height: 0; }
body.page-musica .music-switch-track {
  display: block;
  width: 48px;
  height: 28px;
  border-radius: 999px;
  background: #cbd5e1;
  transition: background 0.2s ease;
  position: relative;
}
body.page-musica .music-switch-thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.25);
  transition: transform 0.2s ease;
}
body.page-musica .music-switch input:checked + .music-switch-track { background: linear-gradient(135deg, #8b5cf6 0%, #6d28d9 100%); }
body.page-musica .music-switch input:checked + .music-switch-track .music-switch-thumb { transform: translateX(20px); }

/* ---------- Modo da música ---------- */
body.page-musica .music-mode-options { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
body.page-musica .music-mode-opt { cursor: pointer; }
body.page-musica .music-mode-opt input { position: absolute; opacity: 0; width: 0; height: 0; }
body.page-musica .music-mode-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 6px;
  height: 100%;
  padding: 14px 10px;
  border: 1.5px solid rgba(20, 22, 43, 0.1);
  border-radius: 14px;
  background: #fff;
  transition: border-color 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}
body.page-musica .music-mode-ico { font-size: 1.4rem; line-height: 1; }
body.page-musica .music-mode-text { display: flex; flex-direction: column; gap: 2px; }
body.page-musica .music-mode-text strong { font-size: 0.84rem; color: #14162b; }
body.page-musica .music-mode-text small { font-size: 0.72rem; color: #64748b; line-height: 1.3; }
body.page-musica .music-mode-opt input:checked + .music-mode-card {
  border-color: #6c5ce7;
  background: linear-gradient(180deg, rgba(108, 92, 231, 0.06), #fff);
  box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.12);
}
body.page-musica .music-lyrics-wrap {
  margin-top: 12px;
  border: none;
  border-radius: 12px;
  background: transparent;
}
body.page-musica .music-lyrics-wrap.hidden { display: none; }
body.page-musica .music-lyrics-textarea { min-height: 120px; background: #1b1d31; color: #ffffff; }

/* ---------- Custo ---------- */
body.page-musica .music-cost-box {
  display: flex;
  flex-direction: column;
  gap: 2px;
  align-items: center;
  text-align: center;
  padding: 12px 16px;
  border: 1px dashed rgba(109, 40, 217, 0.35);
  border-radius: 14px;
  background: rgba(139, 92, 246, 0.05);
}
body.page-musica .music-cost-line { font-size: 0.92rem; color: #3c4257; }
body.page-musica .music-cost-line strong { color: #6d28d9; }
body.page-musica .music-cost-balance { font-size: 0.8rem; color: #64748b; }

/* ---------- Botão premium ---------- */
body.page-musica .music-generate-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  width: 100%;
  padding: 18px 20px;
  border: none;
  border-radius: 16px;
  background: linear-gradient(135deg, #8b5cf6 0%, #6d28d9 100%);
  color: #fff;
  font-family: inherit;
  cursor: pointer;
  box-shadow: 0 12px 30px rgba(109, 40, 217, 0.32);
  transition: transform 0.14s ease, box-shadow 0.2s ease, filter 0.2s ease;
}
body.page-musica .music-generate-btn:hover { transform: translateY(-2px); box-shadow: 0 16px 38px rgba(109, 40, 217, 0.4); filter: brightness(1.04); }
body.page-musica .music-generate-btn:active { transform: translateY(0); }
body.page-musica .music-generate-main { font-size: 1.12rem; font-weight: 700; letter-spacing: 0.01em; display: inline-flex; align-items: center; gap: 9px; }
body.page-musica .music-generate-ico { font-size: 1.2rem; }
body.page-musica .music-generate-meta { font-size: 0.78rem; font-weight: 500; opacity: 0.9; display: inline-flex; gap: 8px; align-items: center; }
body.page-musica .music-generate-dot { opacity: 0.6; }
body.page-musica .music-generate-btn:disabled,
body.page-musica .music-generate-btn.is-loading { opacity: 0.8; cursor: progress; pointer-events: none; }

/* ---------- Preview ---------- */
body.page-musica .music-preview {
  margin-top: 2px;
  border: 1px solid rgba(20, 22, 43, 0.08);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 12px 36px rgba(20, 22, 43, 0.06);
  overflow: hidden;
}
body.page-musica .music-preview-empty {
  padding: 38px 24px 42px;
  text-align: center;
  background: radial-gradient(circle at 50% 0%, rgba(139, 92, 246, 0.07), transparent 60%), #fff;
}
body.page-musica .music-preview-empty.hidden { display: none; }
body.page-musica .music-preview-icon { font-size: 2.4rem; margin-bottom: 10px; animation: musicFloat 3s ease-in-out infinite; }
@keyframes musicFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }
body.page-musica .music-preview-title { margin: 0 0 6px; font-size: 1.05rem; font-weight: 600; color: #14162b; }
body.page-musica .music-preview-sub { margin: 0 auto; max-width: 340px; font-size: 0.85rem; line-height: 1.5; color: #64748b; }

/* ---------- Loading ---------- */
body.page-musica .music-loading { padding: 40px 24px 44px; text-align: center; }
body.page-musica .music-loading.hidden { display: none; }
body.page-musica .music-loading-spinner {
  width: 42px; height: 42px; margin: 0 auto 16px;
  border: 3px solid rgba(109, 40, 217, 0.18);
  border-top-color: #6d28d9;
  border-radius: 50%;
  animation: musicSpin 0.8s linear infinite;
}
@keyframes musicSpin { to { transform: rotate(360deg); } }
body.page-musica .music-loading-step { margin: 0 0 6px; font-size: 1rem; font-weight: 600; color: #4c3fcf; }
body.page-musica .music-loading-sub { margin: 0; font-size: 0.82rem; color: #64748b; }

/* ---------- Player premium ---------- */
body.page-musica .music-player-card { padding: 18px; }
body.page-musica .music-player-card.hidden { display: none; }
body.page-musica .music-player-head { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 14px; }
body.page-musica .music-player-cover {
  width: 48px; height: 48px; flex: 0 0 auto;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; border-radius: 12px;
  background: linear-gradient(135deg, #8b5cf6 0%, #6d28d9 100%);
}
body.page-musica .music-player-meta { flex: 1; display: flex; flex-direction: column; gap: 6px; min-width: 0; }
body.page-musica .music-player-title { font-weight: 600; color: #14162b; font-size: 0.98rem; }
body.page-musica .music-player-tags { display: flex; flex-wrap: wrap; gap: 6px; }
body.page-musica .music-player-tag {
  font-size: 0.72rem; color: #475569;
  background: #f1f5f9; padding: 3px 9px; border-radius: 7px;
}
body.page-musica .music-fav-btn {
  flex: 0 0 auto;
  border: none; background: #f1f5f9; cursor: pointer;
  width: 34px; height: 34px; border-radius: 50%;
  font-size: 0.95rem; filter: grayscale(1); opacity: 0.6;
  transition: filter 0.16s ease, opacity 0.16s ease, transform 0.12s ease;
}
body.page-musica .music-fav-btn:hover { transform: scale(1.08); }
body.page-musica .music-fav-btn.is-fav { filter: none; opacity: 1; background: rgba(239, 68, 68, 0.12); }
body.page-musica .music-audio { width: 100%; }
body.page-musica .music-player-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
body.page-musica .music-player-btn {
  flex: 1;
  min-width: 120px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 11px 14px;
  border-radius: 12px;
  border: 1px solid transparent;
  background: linear-gradient(135deg, #7c6cf0 0%, #5b4cdb 100%);
  color: #fff;
  font-family: inherit;
  font-size: 0.86rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}
body.page-musica .music-player-btn-ghost { background: #f1f5f9; border-color: rgba(20, 22, 43, 0.1); color: #3c4257; }
body.page-musica .music-player-btn-danger { background: #fff; border-color: rgba(239, 68, 68, 0.4); color: #dc2626; flex: 0 0 auto; min-width: 0; }

/* ---------- Histórico (cards) ---------- */
body.page-musica .music-history-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
body.page-musica .music-hist-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 14px;
  border: 1px solid rgba(20, 22, 43, 0.08);
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 8px 22px rgba(20, 22, 43, 0.05);
}
body.page-musica .music-hist-top { display: flex; align-items: center; gap: 11px; }
body.page-musica .music-hist-cover {
  width: 42px; height: 42px; flex: 0 0 auto;
  display: flex; align-items: center; justify-content: center;
  border-radius: 10px; font-size: 1.15rem;
  background: linear-gradient(135deg, #8b5cf6 0%, #6d28d9 100%);
}
body.page-musica .music-hist-info { flex: 1; min-width: 0; }
body.page-musica .music-hist-title {
  font-weight: 600; color: #14162b; font-size: 0.9rem;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
body.page-musica .music-hist-tags { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 3px; }
body.page-musica .music-hist-tags span { font-size: 0.7rem; color: #64748b; background: #f1f5f9; padding: 2px 7px; border-radius: 6px; }
body.page-musica .music-hist-actions { display: flex; gap: 8px; }
body.page-musica .music-hist-btn {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 9px 10px;
  border-radius: 10px;
  border: 1px solid transparent;
  background: linear-gradient(135deg, #7c6cf0 0%, #5b4cdb 100%);
  color: #fff;
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}
body.page-musica .music-hist-btn-ghost { background: #f1f5f9; border-color: rgba(20, 22, 43, 0.1); color: #3c4257; }
body.page-musica .music-hist-btn-danger { flex: 0 0 auto; background: #fff; border-color: rgba(239, 68, 68, 0.4); color: #dc2626; }

/* ---------- Responsividade ---------- */
@media (max-width: 600px) {
  body.page-musica .music-templates-grid { grid-template-columns: 1fr; }
  body.page-musica .music-config-grid { grid-template-columns: 1fr; }
  body.page-musica .music-config-field--full { grid-column: auto; }
  body.page-musica .music-mode-options { grid-template-columns: 1fr; }
  body.page-musica .music-history-grid { grid-template-columns: 1fr; }
  body.page-musica .music-generate-main { font-size: 1.05rem; }
  body.page-musica .music-player-actions { flex-direction: column; }
  body.page-musica .music-player-btn,
  body.page-musica .music-player-btn-danger { flex: 1 1 auto; width: 100%; }
}