:root {
  --bg-main: #050910;
  --bg-panel: #0b111b;
  --bg-panel-soft: #101724;
  --accent: #00e5ff;         /* Turquesa principal */
  --accent-strong: #00f78a;  /* Verde Neko para botones clave */
  --accent-soft: #009bb0;
  --text-main: #f5f7ff;
  --text-muted: #8fa0bb;
  --border-soft: #1d2738;
  --danger: #ff4d6a;
  --warning: #ffc857;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

body {
  background: radial-gradient(circle at top, #10182a 0%, #02040a 55%);
  color: var(--text-main);
  min-height: 100vh;
}

.app {
  max-width: 1400px;
  margin: 0 auto;
  padding: 16px;
}

/* ============================
   HEADER SUPERIOR
 ============================ */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.app-title {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.app-title-main {
  font-size: 1.2rem;
  letter-spacing: 2px;
  font-weight: 700;
}

.app-title-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.app-right {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.chip {
  border-radius: 999px;
  border: 1px solid var(--border-soft);
  padding: 4px 10px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(0, 0, 0, 0.35);
}

.chip-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-strong);
}

/* ============================
   TABS PRINCIPALES
 ============================ */
.tab-bar {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-bottom: 12px;
  background: rgba(5, 9, 16, 0.85);
  border-radius: 999px;
  border: 1px solid var(--border-soft);
}

.tab-btn {
  padding: 10px 8px;
  text-align: center;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 999px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  transition: background 0.2s, color 0.2s;
}

.tab-btn.active {
  background: linear-gradient(90deg, var(--accent-strong), var(--accent));
  color: #000;
  font-weight: 600;
}

/* ============================
   LAYOUT PRINCIPAL
 ============================ */
.panel-row {
  display: grid;
  grid-template-columns: 1.1fr 1.1fr;
  gap: 16px;
}

@media (max-width: 1000px) {
  .panel-row {
    grid-template-columns: 1fr;
  }
}

.panel {
  background: linear-gradient(145deg, #050910, #0f1724);
  border-radius: 18px;
  padding: 14px 16px;
  border: 1px solid var(--border-soft);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.55);
}

.panel-title {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 10px;
  color: var(--accent);
}

.section-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.input-row {
  margin-bottom: 8px;
}

.input-row label {
  display: block;
  font-size: 0.75rem;
  margin-bottom: 3px;
  color: var(--text-muted);
}

.input-row input,
.input-row select,
.input-row textarea {
  width: 100%;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid #182233;
  background: #050910;
  color: var(--text-main);
  font-size: 0.85rem;
  outline: none;
}

.input-row textarea {
  border-radius: 10px;
  resize: vertical;
  min-height: 80px;
}

.input-row input:focus,
.input-row select:focus,
.input-row textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(0, 229, 255, 0.25);
}

/* ============================
   BOTONES
 ============================ */
.btn {
  border-radius: 999px;
  padding: 9px 14px;
  border: none;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: transform 0.1s, box-shadow 0.15s, background 0.15s;
}

.btn-primary {
  width: 100%;
  background: linear-gradient(90deg, var(--accent-strong), var(--accent));
  color: #000;
  box-shadow: 0 8px 22px rgba(0, 247, 138, 0.35);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 26px rgba(0, 247, 138, 0.5);
}

.btn-ghost {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--border-soft);
}

.btn-ghost:hover {
  border-color: var(--accent);
  background: rgba(0, 229, 255, 0.09);
}

.btn-pill-small {
  padding: 5px 12px;
  font-size: 0.75rem;
}

.btn-danger {
  background: var(--danger);
  color: #fff;
}

/* ============================
   LISTAS Y CHIPS
 ============================ */
.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
}

.pill-item {
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  border: 1px solid var(--border-soft);
  color: var(--text-muted);
  cursor: pointer;
  background: rgba(3, 7, 15, 0.8);
}

.pill-item.active {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(0, 229, 255, 0.06);
}

.event-list,
.song-list,
.show-setlist {
  margin-top: 6px;
  max-height: 260px;
  overflow-y: auto;
  padding-right: 4px;
}

.event-card,
.song-card,
.setlist-item {
  border-radius: 10px;
  border: 1px solid var(--border-soft);
  padding: 8px 10px;
  background: rgba(10, 16, 26, 0.9);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  gap: 10px;
}

.song-main,
.event-main {
  display: flex;
  flex-direction: column;
}

.badge {
  border-radius: 999px;
  padding: 3px 8px;
  font-size: 0.7rem;
  background: rgba(0, 229, 255, 0.1);
  color: var(--accent);
}

.fav-star {
  color: #ffd166;
  font-size: 0.9rem;
}

.song-actions {
  display: flex;
  gap: 6px;
  align-items: center;
}

.btn-xxs {
  font-size: 0.7rem;
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid var(--border-soft);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
}

.btn-xxs:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Barra de progreso de subida de MP3 */
.upload-progress {
  margin-top: 4px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.upload-progress-bar-bg {
  width: 100%;
  height: 6px;
  border-radius: 999px;
  background: #111827;
  overflow: hidden;
}

.upload-progress-bar-fill {
  height: 100%;
  width: 0%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent-strong), var(--accent));
  transition: width 0.1s linear;
}

.song-bulk-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 4px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.song-bulk-actions label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.song-select-checkbox {
  width: 14px;
  height: 14px;
}

/* ============================
   SHOW EN VIVO – PLAYER
 ============================ */
.show-layout {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.player-card {
  border-radius: 16px;
  border: 1px solid var(--border-soft);
  background: radial-gradient(circle at top, #18263a 0%, #050910 50%);
  padding: 14px 16px;
  display: grid;
  grid-template-columns: 2.2fr 1.2fr;
  gap: 12px;
  align-items: center;
}

@media (max-width: 900px) {
  .player-card {
    grid-template-columns: 1fr;
  }
}

.now-title {
  font-size: 0.9rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.14em;
  margin-bottom: 4px;
}

.now-song {
  font-size: 1.1rem;
  font-weight: 600;
}

.now-artist {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.player-controls {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.btn-round {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  background: #050910;
  color: var(--accent);
  border: 1px solid var(--border-soft);
}

.btn-round.main {
  width: 52px;
  height: 52px;
  background: linear-gradient(145deg, var(--accent-strong), var(--accent));
  color: #000;
  box-shadow: 0 10px 26px rgba(0, 247, 138, 0.45);
  font-size: 1.3rem;
}

.btn-round.main.paused {
  background: linear-gradient(145deg, #ffb347, #ff7e5f);
  color: #000;
}

.btn-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--text-muted);
}

.volume-slider {
  width: 140px;
}

.timer-box {
  font-size: 0.8rem;
  border-radius: 12px;
  padding: 8px 10px;
  background: rgba(3, 8, 16, 0.95);
  border: 1px solid var(--border-soft);
  display: inline-flex;
  flex-direction: column;
  gap: 3px;
  min-width: 160px;
}

.timer-main-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.timer-remaining {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}

.timer-status {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.timer-dropdown {
  margin-top: 6px;
  display: none;
  flex-wrap: wrap;
  gap: 6px;
}

.timer-dropdown.show {
  display: flex;
}

.setlist-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 6px;
  margin-bottom: 4px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.drag-hint {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.setlist-item {
  cursor: grab;
}

.setlist-item.drag-over {
  border-color: var(--accent);
  background: rgba(0, 229, 255, 0.08);
}

.footer-note {
  margin-top: 8px;
  font-size: 0.7rem;
  text-align: right;
  color: var(--text-muted);
}

/* Mostrar/ocultar vistas principales */
.view {
  display: none;
}

.view.active {
  display: block;
}

/* ==========================================================
   NUEVOS ESTILOS v2.0 (refactorización)
   Elementos agregados sin alterar el diseño existente:
   progreso de canción, buscador rápido del show, acciones
   de eventos, indicador "sonando" y chip de usuario.
   ========================================================== */

/* --- Barra de progreso de la canción (player) --- */
.song-progress-row {
  margin-top: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.song-progress-row .time-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  min-width: 44px;
}

.song-seek {
  flex: 1;
  accent-color: var(--accent);
  cursor: pointer;
}

/* --- Canción sonando resaltada en el setlist --- */
.setlist-item.playing {
  border-color: var(--accent-strong);
  background: rgba(0, 247, 138, 0.07);
}

/* --- Buscador rápido del Show en vivo --- */
.quick-search-box {
  margin-top: 4px;
}

.quick-search-results {
  margin-top: 6px;
  max-height: 200px;
  overflow-y: auto;
  padding-right: 4px;
}

/* --- Punto de color del evento --- */
.event-color-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
  border: 1px solid var(--border-soft);
}

/* --- Fila de acciones dentro de la tarjeta de evento --- */
.event-actions {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

/* --- Chip de usuario + botón salir (header) --- */
.chip .chip-user {
  color: var(--accent);
}

.chip-logout {
  cursor: pointer;
  background: none;
  border: none;
  color: var(--danger);
  font-size: 0.8rem;
  padding: 0;
}

/* --- Detalle de subida (tamaño / velocidad / restante) --- */
.upload-progress-detail {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-top: 2px;
  font-size: 0.7rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

/* ==========================================================
   LETRAS DE CANCIONES (v2.1)
   Panel superpuesto dentro del Show en vivo: muestra la
   letra en grande, con controles de tamaño para escenario.
   ========================================================== */
.lyrics-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(2, 4, 10, 0.88);
  z-index: 100;
  padding: 20px;
  align-items: center;
  justify-content: center;
}

.lyrics-overlay.show {
  display: flex;
}

.lyrics-panel {
  width: 100%;
  max-width: 760px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  background: linear-gradient(145deg, #050910, #0f1724);
  border-radius: 18px;
  border: 1px solid var(--border-soft);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.55);
  padding: 16px 18px;
}

.lyrics-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 10px;
}

.lyrics-song-title {
  font-size: 1.05rem;
  font-weight: 600;
}

.lyrics-song-artist {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.lyrics-actions {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-shrink: 0;
}

/* Texto de la letra: grande y desplazable, pensado para tablet */
.lyrics-text {
  flex: 1;
  overflow-y: auto;
  white-space: pre-wrap;
  font-size: 1.15rem;
  line-height: 1.65;
  padding: 8px 6px;
  color: var(--text-main);
}

.lyrics-status {
  font-size: 0.8rem;
  color: var(--text-muted);
  padding: 12px 6px;
}

/* --- Mini-navegador de letras embebido (v2.1) --- */
.lyrics-webframe {
  flex: 1;
  min-height: 60vh;
  width: 100%;
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  background: #fff; /* las páginas de letras suelen ser claras */
}

/* ==========================================================
   USABILIDAD v2.2 – pensada para tablet y lectura fácil
   ========================================================== */

/* --- Avisos flotantes (toast) --- */
#toastContainer {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  pointer-events: none;
}

.toast {
  background: linear-gradient(145deg, #0a1a14, #0f1724);
  border: 1px solid var(--accent-strong);
  color: var(--text-main);
  border-radius: 999px;
  padding: 12px 22px;
  font-size: 0.95rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.25s, transform 0.25s;
  max-width: 90vw;
  text-align: center;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.toast-error {
  border-color: var(--danger);
}

/* --- Botones pequeños más grandes para dedos --- */
.btn-xxs {
  font-size: 0.85rem;
  padding: 8px 14px;
}

/* --- Tarjetas más legibles y fáciles de tocar --- */
.event-card,
.song-card,
.setlist-item {
  font-size: 0.95rem;
  padding: 12px 14px;
}

/* --- Checkboxes más grandes --- */
.song-select-checkbox {
  width: 20px;
  height: 20px;
}

/* --- Evento activo bien visible --- */
.event-card {
  cursor: pointer;
}

.event-card.active-event {
  border-color: var(--accent);
  background: rgba(0, 229, 255, 0.07);
  box-shadow: 0 0 0 1px rgba(0, 229, 255, 0.3);
}

.badge-active {
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 0.75rem;
  font-weight: 700;
  background: linear-gradient(90deg, var(--accent-strong), var(--accent));
  color: #000;
}

/* --- Mensajes de ayuda cuando una lista está vacía --- */
.empty-hint {
  border: 1px dashed var(--border-soft);
  border-radius: 12px;
  padding: 18px 14px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 6px;
}

/* --- Letra más grande por defecto (lectura en escenario) --- */
.lyrics-text {
  font-size: 1.6rem;
  line-height: 1.75;
}