/* ═══════════════════════════════════════════════════════
   ESTILOS PREMIUM — RF-FUSION ADMIN WEB
   Estilo: Glassmorphism de Alta Gama, Gradientes Animados, Dark Mode Profundo
   ═══════════════════════════════════════════════════════ */

/* ───────────────── Variables Globales ───────────────── */
/* Reservar siempre el ancho del scrollbar para que no haya saltos horizontales al cambiar de pestaña */
html {
  scrollbar-gutter: stable;
}

:root {
  --bg-dark: #040407; /* Un negro azulado/violeta sumamente oscuro y premium */
  --bg-card: rgba(255, 255, 255, 0.04);
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(255, 255, 255, 0.18);
  --text-primary: #f4f4f7;
  --text-secondary: #a1a1aa; /* Gris zinc moderno */
  --text-muted: #52525b;
  
  /* Color de marca dinámico (se sobreescribe con JS en tiempo real) */
  --brand-color: #FC5200;
  --brand-color-rgb: 252, 82, 0;
  --brand-glow: rgba(var(--brand-color-rgb), 0.15);
  --brand-gradient: linear-gradient(135deg, var(--brand-color) 0%, #FF6F00 100%);
  
  --shadow-premium: 0 24px 60px rgba(0, 0, 0, 0.65), 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-glass: 0 16px 40px 0 rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;
  
  --transition-smooth: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ───────────────── Reseteo y Base ───────────────── */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Inter', sans-serif;
  -webkit-font-smoothing: antialiased;
}

body {
  background-color: var(--bg-dark);
  background-image:
    radial-gradient(1100px 720px at 12% -10%, rgba(var(--brand-color-rgb), 0.20), transparent 60%),
    linear-gradient(135deg, rgba(6, 6, 12, 0.66) 0%, rgba(4, 4, 7, 0.74) 52%, rgba(3, 3, 6, 0.82) 100%),
    url('fondo-web.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  background-repeat: no-repeat;
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  transition: background-image 0.5s ease-in-out;
}

/* Theme: RF Dark (Nueva Imagen) */
body.theme-rfdark {
  background-image:
    radial-gradient(1100px 720px at 12% -10%, rgba(var(--brand-color-rgb), 0.10), transparent 60%),
    linear-gradient(135deg, rgba(4, 4, 7, 0.80) 0%, rgba(2, 2, 4, 0.85) 52%, rgba(0, 0, 0, 0.90) 100%),
    url('fondo-rf-dark.jpeg');
}

/* Theme: Cyberpunk Gradient */
body.theme-cyberpunk {
  background-image:
    radial-gradient(circle at 10% 20%, rgba(0, 229, 255, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 90% 80%, rgba(255, 0, 128, 0.15) 0%, transparent 50%),
    linear-gradient(135deg, #09090e 0%, #111116 100%);
}

/* Theme: Fuego Gradient */
body.theme-fire {
  background-image:
    radial-gradient(circle at 20% 0%, rgba(255, 149, 0, 0.2) 0%, transparent 50%),
    radial-gradient(circle at 80% 100%, rgba(255, 59, 48, 0.15) 0%, transparent 50%),
    linear-gradient(135deg, #0d0906 0%, #16110f 100%);
}

/* ───────────────── Gradientes de Fondo Animados ───────────────── */
.bg-glow {
  display: none !important;
}

@keyframes floatGlow {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(5%, 3%) scale(1.08); }
  100% { transform: translate(-3%, -5%) scale(0.95); }
}

/* ───────────────── Layout Principal ───────────────── */
.app-container {
  max-width: 1840px;
  margin: 0 auto;
  padding: 24px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* ───────────────── Header Premium ───────────────── */
.main-header {
  background: rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 18px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: var(--shadow-glass);
  z-index: 10;
  position: relative;
}

.main-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.06) 0%, transparent 100%);
  pointer-events: none;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo-icon {
  background: var(--brand-gradient);
  color: #fff;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  box-shadow: 0 0 15px var(--brand-glow);
  transition: var(--transition-spring);
}

.logo-area:hover .logo-icon {
  transform: scale(1.1) rotate(5deg);
}

.logo-text h1 {
  font-family: 'Outfit', sans-serif;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.logo-text span {
  font-size: 10px;
  color: var(--text-muted);
  font-weight: 700;
  letter-spacing: 1.5px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

/* Selector de Gimnasio Estilizado */
.select-gym-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
}

.select-gym-wrapper label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.custom-select {
  position: relative;
  width: 240px;
}

.custom-select select {
  width: 100%;
  padding: 10px 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  appearance: none;
  outline: none;
  transition: var(--transition-smooth);
}

.custom-select select:focus {
  border-color: var(--brand-color);
  box-shadow: 0 0 0 3px var(--brand-glow);
}

.custom-select::after {
  content: 'â–¼';
  font-size: 10px;
  color: var(--text-secondary);
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
}

/* ───────────────── Contenido en Dos Columnas ───────────────── */
.main-content {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 24px;
  flex: 1;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  align-items: start;
}

/* ───────────────── Vista Cobranza (cross-gym, super-admin) ───────────────── */
.main-content.cobranza-mode { grid-template-columns: 1fr; }
.main-content.cobranza-mode .preview-panel { display: none; }

.cobranza-header {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap; margin-bottom: 16px;
}
.cobranza-title { font-size: 20px; font-weight: 800; color: #fff; margin: 0; }
.cobranza-caption { font-size: 13px; color: var(--text-secondary); margin: 4px 0 0; }
.cobranza-monthnav {
  display: flex; align-items: center; gap: 10px;
  background: var(--bg-card); border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm); padding: 6px 10px;
}
.cobranza-monthnav span { font-size: 14px; font-weight: 700; color: #fff; min-width: 130px; text-align: center; text-transform: capitalize; }
.cb-navbtn {
  width: 30px; height: 30px; border-radius: 8px; border: none; cursor: pointer;
  background: rgba(255,255,255,0.06); color: #fff; display: flex; align-items: center; justify-content: center;
}
.cb-navbtn:hover { background: rgba(255,255,255,0.12); }

.cobranza-totalbox {
  display: flex; flex-direction: column; gap: 2px; padding: 16px 20px; margin-bottom: 16px;
  background: rgba(255,215,0,0.06); border: 1px solid rgba(255,215,0,0.2); border-radius: var(--radius-md);
}
.cobranza-total-label { font-size: 12px; color: var(--text-secondary); font-weight: 600; }
.cobranza-total { font-size: 30px; font-weight: 900; color: #FFD700; letter-spacing: -0.5px; }

.cobranza-list { display: flex; flex-direction: column; gap: 10px; }
.cobranza-row {
  display: flex; align-items: center; gap: 14px; padding: 14px 16px;
  background: var(--bg-card); border: 1px solid var(--border-glass);
  border-left: 4px solid #8E8E93; border-radius: var(--radius-sm);
}
.cb-main { display: flex; flex-direction: column; gap: 3px; flex: 1; min-width: 0; }
.cb-name { font-size: 15px; font-weight: 700; color: #fff; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cb-sub { font-size: 12px; color: var(--text-secondary); }
.cb-status { font-size: 11px; font-weight: 800; letter-spacing: 0.3px; padding: 4px 10px; border-radius: 20px; border: 1px solid; white-space: nowrap; }
.cb-actions { display: flex; align-items: center; gap: 6px; }
.cb-btn {
  width: 36px; height: 36px; border-radius: 10px; border: 1px solid var(--border-glass);
  background: rgba(255,255,255,0.04); color: #fff; cursor: pointer;
  display: flex; align-items: center; justify-content: center; font-size: 20px;
}
.cb-btn:hover { background: rgba(255,255,255,0.1); }
.cb-approve { color: #34C759; border-color: rgba(52,199,89,0.4); }
.cb-reject { color: #FF3B30; border-color: rgba(255,59,48,0.4); }
.cb-proof { color: #5AC8FA; border-color: rgba(90,200,250,0.4); }
.cb-paid { color: #34C759; font-size: 22px; display: flex; align-items: center; padding-right: 6px; }
.cobranza-empty { text-align: center; padding: 50px 16px; color: var(--text-secondary); }
.cobranza-empty ion-icon { font-size: 40px; display: block; margin: 0 auto 10px; opacity: 0.4; }

/* Modal comprobante */
.cb-modal { position: fixed; inset: 0; z-index: 1000; display: flex; align-items: center; justify-content: center; }
.cb-modal.hidden { display: none; }
.cb-modal-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.8); }
.cb-modal-body { position: relative; max-width: 90vw; max-height: 90vh; z-index: 1; }
.cb-modal-body img { max-width: 90vw; max-height: 85vh; border-radius: 12px; display: block; }
.cb-modal-close {
  position: absolute; top: -14px; right: -14px; width: 36px; height: 36px; border-radius: 18px;
  background: #1c1c1e; color: #fff; border: 1px solid rgba(255,255,255,0.2); cursor: pointer;
  display: flex; align-items: center; justify-content: center; font-size: 20px;
}

/* ───────────────── Composer de mensajes (canal a dueños) ───────────────── */
.cobranza-actions-top { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.cb-broadcast-btn {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; font-weight: 700; color: #FFD60A;
  background: rgba(255,214,10,0.10); border: 1px solid rgba(255,214,10,0.4);
  border-radius: var(--radius-sm); padding: 8px 14px; cursor: pointer; transition: all 0.15s;
}
.cb-broadcast-btn:hover { background: rgba(255,214,10,0.18); }
.cb-msg { color: #FFD60A; border-color: rgba(255,214,10,0.4); }

.cb-compose {
  position: relative; z-index: 1;
  width: 460px; max-width: 92vw; max-height: 88vh; overflow-y: auto;
  background: var(--bg-card); border: 1px solid var(--border-glass);
  border-radius: var(--radius-md); padding: 22px;
  display: flex; flex-direction: column; gap: 14px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.cb-compose-head { display: flex; flex-direction: column; gap: 3px; padding-right: 28px; }
.cb-compose-title { font-size: 18px; font-weight: 800; color: #fff; margin: 0; }
.cb-compose-target { font-size: 13px; color: var(--text-secondary); }
.cb-templates { display: flex; flex-wrap: wrap; gap: 8px; }
.cb-chip {
  font-size: 12px; font-weight: 700; color: #fff;
  background: rgba(255,255,255,0.06); border: 1px solid var(--border-glass);
  border-radius: 20px; padding: 6px 12px; cursor: pointer; transition: all 0.15s;
}
.cb-chip:hover { background: rgba(255,255,255,0.12); }
.cb-chip.active { background: rgba(255,214,10,0.16); border-color: rgba(255,214,10,0.5); color: #FFD60A; }
.cb-field { display: flex; flex-direction: column; gap: 6px; }
.cb-field label { font-size: 12px; font-weight: 700; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.3px; }
.cb-input, .cb-textarea {
  width: 100%; box-sizing: border-box;
  background: rgba(0,0,0,0.25); border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm); padding: 10px 12px;
  color: #fff; font-size: 14px; font-family: inherit;
}
.cb-textarea { min-height: 96px; resize: vertical; line-height: 1.45; }
.cb-input:focus, .cb-textarea:focus { outline: none; border-color: rgba(255,214,10,0.5); }
.cb-charcount { font-size: 11px; color: var(--text-secondary); text-align: right; margin-top: -2px; }
.cb-send {
  background: #FFD700; color: #1a1a1a; font-weight: 800; font-size: 14px;
  border: none; border-radius: var(--radius-sm); padding: 12px; cursor: pointer;
  display: flex; align-items: center; justify-content: center; gap: 8px; transition: opacity 0.15s;
}
.cb-send:hover { opacity: 0.9; }
.cb-send:disabled { opacity: 0.5; cursor: not-allowed; }

/* ───────────────── Panel de Configuración (Izquierda) ───────────────── */
.config-panel {
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-width: 0;
  width: 100%;
  box-sizing: border-box;
}

/* Pestañas */
.config-tabs {
  display: flex;
  background: rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-glass);
  padding: 6px;
  border-radius: var(--radius-md);
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
}

.config-tabs::-webkit-scrollbar {
  display: none;
}

.tab-btn {
  flex: 1;
  flex-shrink: 0;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  white-space: nowrap;
  transition: var(--transition-smooth);
}

.tab-btn ion-icon {
  font-size: 18px;
}

.tab-btn:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.03);
}

.tab-btn.active {
  color: #fff;
  background: var(--brand-gradient);
  border-color: rgba(255, 255, 255, 0.10);
  box-shadow: 0 8px 20px rgba(var(--brand-color-rgb), 0.25);
  transform: translateY(-1px);
}

/* Contenido Pestañas */
.tab-contents {
  flex: 1;
}

.tab-content {
  display: none;
  animation: fadeIn 0.4s ease forwards;
}

.tab-content.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Tarjeta / Contenedor de Ajustes */
.section-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.022));
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-glass);
  display: flex;
  flex-direction: column;
  gap: 28px;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  min-width: 0;
  box-sizing: border-box;
}

.section-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.08) 0%, transparent 100%);
  pointer-events: none;
}

.card-header h2 {
  font-family: 'Outfit', sans-serif;
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 6px;
}

.card-header p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ─── Secciones colapsables (Avisos del día / Solicitudes) ─── */
.collapsible .card-header { cursor: pointer; }
.collapse-toggle {
  background: none;
  -webkit-appearance: none;
  appearance: none;
  box-shadow: none;
  border: none;
  padding: 4px;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 22px;
  line-height: 1;
  display: flex;
  align-items: center;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}
.collapsible.collapsed { gap: 0; }
.collapsible.collapsed .collapse-toggle { transform: rotate(-90deg); }
.collapsible.collapsed .collapse-body { display: none; }
.collapsible.collapsed .card-header p { display: none; }
/* Estado vacío compacto: una línea discreta en vez del bloque grande */
.empty-compact {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 4px 0;
  color: rgba(255, 255, 255, 0.4);
  font-size: 13px;
  grid-column: 1 / -1;
}
.empty-compact ion-icon { font-size: 17px; color: rgba(37, 211, 102, 0.55); }

/* ───────────────── Estilos Globales de Formulario ───────────────── */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="tel"],
input[type="date"],
input[type="time"],
select,
textarea {
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  color: #fff;
  padding: 12px 14px;
  font-size: 14px;
  font-weight: 500;
  outline: none;
  font-family: inherit;
  transition: var(--transition-smooth);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="number"]:focus,
input[type="tel"]:focus,
input[type="date"]:focus,
input[type="time"]:focus,
select:focus,
textarea:focus {
  border-color: var(--brand-color);
  background: rgba(0, 0, 0, 0.35);
  box-shadow: 0 0 0 3px rgba(var(--brand-color-rgb), 0.12), 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* ───────────────── Controles e Inputs Premium ───────────────── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.3px;
}

.form-desc-small {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: -4px;
  margin-bottom: 6px;
  opacity: 0.8;
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
}

.input-icon {
  position: absolute;
  left: 16px;
  font-size: 20px;
  color: var(--text-muted);
  transition: var(--transition-smooth);
  pointer-events: none;
}

.input-wrapper input,
.input-wrapper textarea {
  width: 100%;
  padding: 14px 16px 14px 48px;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  outline: none;
  transition: var(--transition-smooth);
}

.input-wrapper textarea {
  font-family: inherit;
  line-height: 1.5;
  resize: vertical;
  min-height: 84px;
}

.input-wrapper input:focus,
.input-wrapper textarea:focus {
  border-color: var(--brand-color);
  background: rgba(0, 0, 0, 0.35);
  box-shadow: 0 0 0 3px rgba(var(--brand-color-rgb), 0.12), 0 4px 12px rgba(0, 0, 0, 0.3);
}

.input-wrapper:focus-within .input-icon {
  color: var(--brand-color);
  transform: scale(1.08);
}

.input-wrapper input[readonly] {
  opacity: 0.5;
  cursor: not-allowed;
  background: rgba(255,255,255,0.005);
}

.helper-text {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.3;
}

/* Input especial de Código */
.code-input-wrapper input {
  font-family: 'Outfit', sans-serif;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 4px;
  padding-right: 120px;
}

.code-input-wrapper .btn {
  position: absolute;
  right: 6px;
  padding: 8px 14px;
  font-size: 12px;
  height: 38px;
}

/* Botones */
.btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  color: #fff;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--transition-smooth);
  outline: none;
}

.btn:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0) scale(0.97);
}

.btn-primary {
  background: var(--brand-gradient);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 4px 12px rgba(var(--brand-color-rgb), 0.15);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(var(--brand-color-rgb), 0.35), inset 0 1px 0 rgba(255,255,255,0.15);
  border-color: rgba(255, 255, 255, 0.25);
}

.btn-primary:active {
  transform: translateY(0) scale(0.97);
}

.btn-save {
  padding: 12px 24px;
  font-size: 13px;
}

/* ───────────────── Sistema de Color ───────────────── */
.color-section-layout {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 20px;
  background: rgba(255, 255, 255, 0.015);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-top: 10px;
}

.sub-label {
  font-family: 'Outfit', sans-serif;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 12px;
  display: block;
}

.color-grid {
  display: grid;
  grid-template-columns: repeat(4, 30px);
  gap: 8px;
  margin-top: 6px;
}

.color-swatch {
  width: 30px !important;
  height: 30px !important;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 13px;
  transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.color-swatch:hover {
  transform: scale(1.15);
  border-color: rgba(255,255,255,0.4);
}

.color-swatch.active {
  border-color: #fff !important;
  transform: scale(1.1);
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.3);
}

.color-picker-designer {
  border-left: 1px solid var(--border-glass);
  padding-left: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.hex-designer-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.color-preview-swatch {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  border: 2px solid rgba(255, 255, 255, 0.1);
  background-color: var(--brand-color);
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
  transition: background-color 0.2s ease;
  flex-shrink: 0;
}

.hex-input-box {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hex-input-box label {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--text-muted);
}

.hex-input-box input {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  border-radius: 8px;
  color: #fff;
  padding: 8px 12px;
  font-size: 14px;
  font-weight: 700;
  outline: none;
  text-transform: uppercase;
}

.hsl-sliders {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.slider-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.slider-label {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
}

.range-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.1);
  outline: none;
}

.range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  cursor: pointer;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
  transition: transform 0.1s ease;
}

.range-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

/* ─── Modernización del color picker: sliders HSL con gradiente en vivo ─── */
#slider-hue,
#slider-sat,
#slider-light {
  height: 10px;
  border-radius: 5px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.08);
}
/* Hue: arcoíris completo */
#slider-hue {
  background: linear-gradient(to right,
    hsl(0,90%,55%), hsl(60,90%,55%), hsl(120,90%,55%),
    hsl(180,90%,55%), hsl(240,90%,55%), hsl(300,90%,55%), hsl(360,90%,55%));
}
/* Saturación: de gris al color elegido (reacciona en vivo vía --brand-color) */
#slider-sat {
  background: linear-gradient(to right, #7d7d7d, var(--brand-color));
}
/* Brillo: de negro al color y al blanco (reacciona en vivo) */
#slider-light {
  background: linear-gradient(to right, #000, var(--brand-color), #fff);
}
/* Thumb más prolijo y con anillo para que resalte sobre los gradientes */
#slider-hue::-webkit-slider-thumb,
#slider-sat::-webkit-slider-thumb,
#slider-light::-webkit-slider-thumb {
  width: 20px;
  height: 20px;
  background: #fff;
  border: 3px solid rgba(0,0,0,0.28);
  box-shadow: 0 2px 6px rgba(0,0,0,0.45);
}

/* ───────────────── Drag & Drop Carga ───────────────── */
.upload-box {
  background: rgba(255, 255, 255, 0.01);
  border: 2px dashed var(--border-glass);
  border-radius: var(--radius-md);
  padding: 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  min-height: 140px;
  transition: var(--transition-smooth);
}

/* Contenedor circular específico para el escudo/logotipo del gimnasio */
.logo-form-group {
  align-items: center;
  text-align: center;
}

#zone-logo {
  width: 180px;
  height: 180px;
  min-height: 180px;
  border-radius: 50%;
  padding: 0;
  margin: 0 auto;
  border: 2px dashed var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

#zone-logo .upload-placeholder {
  gap: 4px;
  padding: 15px;
}

#zone-logo .upload-icon {
  font-size: 32px;
  color: var(--text-muted);
}

#zone-logo .upload-placeholder p {
  font-size: 12px;
  margin: 0;
}

#zone-logo .btn-clear-image {
  top: 24px;
  right: 24px;
  width: 28px;
  height: 28px;
  font-size: 16px;
  background: rgba(0, 0, 0, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.2);
  z-index: 10;
}

#zone-logo .upload-preview-container {
  border-radius: 50%;
  overflow: hidden;
}

.upload-box:hover, .upload-box.dragover {
  border-color: var(--brand-color);
  background: rgba(var(--brand-color-rgb), 0.02);
}

.file-input-hidden {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.upload-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.upload-icon {
  font-size: 36px;
  color: var(--text-muted);
  transition: var(--transition-spring);
}

.upload-box:hover .upload-icon {
  color: var(--brand-color);
  transform: translateY(-4px);
}

.upload-placeholder p {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
}

.upload-placeholder p span {
  color: var(--brand-color);
  font-weight: 600;
  text-decoration: underline;
}

.upload-placeholder small {
  font-size: 11px;
  color: var(--text-muted);
  max-width: 280px;
}

/* Previsualización en la zona de carga */
.upload-preview-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #121214;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

.upload-preview {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.btn-clear-image {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #FF3B30;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-clear-image:hover {
  background: #FF3B30;
  color: #fff;
  transform: scale(1.1);
}

/* Barra de progreso de carga */
.progress-bar-container {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3;
}

.progress-bar-fill {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 0%;
  background: var(--brand-color);
  transition: width 0.2s ease;
}

.progress-percentage {
  position: absolute;
  bottom: 12px;
  right: 12px;
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  background: rgba(0, 0, 0, 0.6);
  padding: 2px 6px;
  border-radius: 4px;
}

.hidden {
  display: none !important;
}

/* ───────────────── Pestaña de Fondos Diarios ───────────────── */
.days-selector-tabs {
  display: flex;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  padding: 4px;
  gap: 4px;
}

.day-tab-btn {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 10px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.day-tab-btn:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.02);
}

.day-tab-btn.active {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.1);
}

.day-editor-box {
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.day-editor-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.day-editor-header h3 {
  font-size: 15px;
  font-weight: 700;
}

.today-badge {
  background: var(--brand-color);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.5px;
  padding: 3px 8px;
  border-radius: 5px;
}

.main-day-upload-box {
  min-height: 240px;
}

.designer-divider {
  height: 1px;
  background: var(--border-glass);
  margin: 10px 0;
}

/* ───────────────── Video Media Box ───────────────── */
.media-upload-box {
  aspect-ratio: 9 / 16;
  width: 100%;
  margin: 0 auto;
}

.video-preview-wrapper {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.video-element-preview {
  width: 100%;
  height: 100%;
  object-fit: cover; /* Reproducción vertical inmersiva */
}

/* ───────────────── Panel de Vista Previa (Derecha) ───────────────── */
.preview-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.sticky-preview-wrapper {
  position: sticky;
  top: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  width: 100%;
}

.preview-header-badge {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  padding: 6px 14px;
  border-radius: 30px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.pulse-indicator {
  width: 8px;
  height: 8px;
  background-color: var(--brand-color);
  border-radius: 50%;
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(var(--brand-color-rgb), 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(var(--brand-color-rgb), 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(var(--brand-color-rgb), 0); }
}

/* SMARTPHONE MOCKUP */
.smartphone-frame {
  perspective: 1000px;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.phone-case {
  width: 280px;
  height: 570px;
  background: #09090b;
  border-radius: 40px;
  padding: 7px;
  box-shadow: 
    0 30px 70px rgba(0, 0, 0, 0.8),
    inset 0 1px 1px rgba(255,255,255,0.15),
    inset 0 -3px 6px rgba(0,0,0,0.8);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.phone-case:hover {
  transform: translateY(-5px) rotateY(-3deg) rotateX(2deg);
}

.phone-screen {
  flex: 1;
  background: #0d0d0f;
  border-radius: 38px;
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
  box-shadow: inset 0 0 30px rgba(0,0,0,0.9);
  border: 1px solid rgba(0, 0, 0, 0.5);
}

/* Glass Screen Reflection Overlay */
.phone-screen::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 200%;
  height: 200%;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0) 50%);
  transform: rotate(-30deg) translate(-25%, -60%);
  pointer-events: none;
  z-index: 99;
}

/* Notch / Dynamic Island */
.dynamic-island {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 85px;
  height: 22px;
  background: #000;
  border-radius: 11px;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 12px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.camera-lens {
  width: 8px;
  height: 8px;
  background: #111;
  border-radius: 50%;
  box-shadow: inset 0 1px 2px rgba(255,255,255,0.2);
}

/* Barra de Estado */
.status-bar {
  height: 38px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding: 0 24px 4px 24px;
  font-size: 11px;
  font-weight: 600;
  color: #fff;
  z-index: 90;
  background: linear-gradient(to bottom, rgba(0,0,0,0.4) 0%, transparent 100%);
}

.status-icons {
  display: flex;
  align-items: center;
  gap: 4px;
}

.status-icons ion-icon {
  font-size: 12px;
}

/* Home Indicator */
.phone-home-indicator {
  width: 110px;
  height: 4px;
  background: rgba(255, 255, 255, 0.4);
  border-radius: 2px;
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
}

/* ───────────────── Contenido Mockup de la App Móvil ───────────────── */
.mobile-app-layout {
  flex: 1;
  display: flex;
  flex-direction: column;
  position: relative;
  padding-bottom: 60px; /* Margen para tabbar */
}

/* Fondo de Pantalla Móvil */
.mock-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  z-index: 1;
  transition: background-image 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.mock-background-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(18,18,20,0.5) 0%, rgba(18,18,20,0.85) 60%, #121214 100%);
  z-index: 2;
}

/* Header Móvil */
.app-header-mock {
  position: relative;
  z-index: 5;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: linear-gradient(to bottom, rgba(18,18,20,0.4) 0%, transparent 100%);
}

.gym-badge-area {
  display: flex;
  align-items: center;
  gap: 8px;
}

.mock-logo-holder {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.mock-logo-holder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.mock-logo-holder ion-icon {
  font-size: 16px;
  color: var(--text-muted);
}

.gym-meta-mock .welcome-text {
  font-size: 9px;
  color: rgba(255, 255, 255, 0.5);
  font-weight: 500;
  display: block;
}

.gym-meta-mock h4 {
  font-family: 'Outfit', sans-serif;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  max-width: 140px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.app-header-actions-mock {
  display: flex;
}

.app-notification-bell {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: #fff;
}

/* Body de App Móvil */
.app-body-mock {
  position: relative;
  z-index: 5;
  padding: 0 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow-y: auto;
  max-height: 480px;
  scrollbar-width: none;
}

.app-body-mock::-webkit-scrollbar {
  display: none;
}

/* Wod Card Móvil */
.wod-card-mock {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.wod-header-mock {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.wod-badge {
  align-self: flex-start;
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.5px;
  padding: 2.5px 7px;
  border-radius: 4px;
  color: #fff;
  transition: background-color 0.3s ease;
}

.wod-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.wod-title-mock {
  font-family: 'Outfit', sans-serif;
  font-size: 15px;
  font-weight: 800;
}

.wod-time-pill {
  font-size: 9px;
  font-weight: 600;
  color: rgba(255,255,255,0.5);
  display: flex;
  align-items: center;
  gap: 3px;
}

.wod-content-mock {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mock-wod-block {
  border-left: 2px solid var(--brand-color);
  padding-left: 8px;
}

.mock-wod-section {
  font-size: 8px;
  font-weight: 800;
  color: var(--brand-color);
  display: block;
}

.mock-wod-block p {
  font-size: 10px;
  color: rgba(255,255,255,0.7);
  line-height: 1.3;
}

.wod-book-btn {
  border: none;
  color: #fff;
  padding: 10px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, background-color 0.3s ease;
}

.wod-book-btn:active {
  transform: scale(0.98);
}

/* Tarjeta Pequeña Móvil */
.small-info-card-mock {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 14px;
  padding: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.mock-card-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.mock-card-left ion-icon {
  font-size: 18px;
  transition: color 0.3s ease;
}

.mock-card-texts {
  display: flex;
  flex-direction: column;
}

.mock-card-label {
  font-size: 8px;
  color: rgba(255, 255, 255, 0.4);
  font-weight: 600;
}

.mock-card-val {
  font-family: 'Outfit', sans-serif;
  font-size: 12px;
  font-weight: 800;
}

.mock-qr-btn {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: #fff;
}

/* Tarjeta Video Teaser Móvil */
.video-teaser-card-mock {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 14px;
  padding: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.video-teaser-card-mock:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255,255,255,0.1);
}

.teaser-icon-wrapper {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 12px;
  transition: background-color 0.3s ease;
}

.teaser-texts h5 {
  font-size: 11px;
  font-weight: 700;
}

.teaser-texts p {
  font-size: 9px;
  color: rgba(255,255,255,0.4);
}

/* Tab Bar Móvil */
.app-nav-bar-mock {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 52px;
  background: rgba(18, 18, 20, 0.85);
  backdrop-filter: blur(15px);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  z-index: 80;
  display: flex;
  padding: 4px 8px;
}

.nav-item-mock {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.35);
  cursor: pointer;
}

.nav-item-mock ion-icon {
  font-size: 18px;
  margin-bottom: 2px;
}

.nav-item-mock span {
  font-size: 8px;
  font-weight: 700;
}

.nav-item-mock.active {
  transition: color 0.3s ease;
}

/* Modal de Video Móvil */
.mock-video-modal {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #000;
  z-index: 150;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mock-video-modal video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.close-mock-video {
  position: absolute;
  top: 40px;
  right: 16px;
  background: rgba(0,0,0,0.6);
  border: none;
  color: #fff;
  font-size: 24px;
  cursor: pointer;
  z-index: 160;
  display: flex;
}

.video-empty-alert {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
  padding: 24px;
  color: rgba(255,255,255,0.4);
}

.video-empty-alert ion-icon {
  font-size: 40px;
}

.video-empty-alert p {
  font-size: 11px;
  line-height: 1.4;
}

/* Controles de Simulación de Día */
.simulation-day-controls {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 100%;
}

.sim-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
}

.sim-days-row {
  display: flex;
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-glass);
  padding: 4px;
  border-radius: 30px;
  gap: 4px;
}

.sim-day-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.sim-day-btn:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.02);
}

.sim-day-btn.active {
  background: #fff;
  color: #000;
}

/* ───────────────── Toast Notification ───────────────── */
.toast-notification {
  position: fixed;
  bottom: 24px;
  right: 24px;
  max-width: min(420px, calc(100vw - 48px));
  background: rgba(20, 20, 24, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  box-shadow: var(--shadow-premium);
  transform: translateY(120px);
  opacity: 0;
  z-index: 9999;
  transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.toast-notification.active {
  transform: translateY(0);
  opacity: 1;
}

.toast-icon {
  font-size: 26px;
  color: #34C759;
  display: flex;
}

.toast-notification.error .toast-icon {
  color: #FF3B30;
}

.toast-content h5 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 2px;
}

.toast-content p {
  font-size: 12px;
  color: var(--text-secondary);
}

/* --- Acordeón Planificador de Clases --- */
.accordion-manual-form {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.015) 0%, rgba(255, 255, 255, 0.005) 100%) !important;
  border: 1px solid var(--border-glass) !important;
  border-radius: var(--radius-md) !important;
  padding: 16px 20px !important;
  margin-bottom: 24px !important;
  margin-top: 15px !important;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2) !important;
  transition: var(--transition-smooth) !important;
}

.accordion-manual-form summary {
  cursor: pointer;
  font-size: 13px;
  font-weight: 800;
  color: #fff;
  outline: none;
  display: flex;
  align-items: center;
  gap: 8px;
  user-select: none;
}

.accordion-manual-form summary::-webkit-details-marker {
  color: var(--brand-color);
}

/* ═════════ Panel Gamificación / Avanzado (Planificador de Clases) ═════════ */
.advanced-class-settings {
  margin-top: 2px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-left: 2px solid rgba(var(--brand-color-rgb), 0.5);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: var(--transition-smooth);
}

.advanced-class-settings:hover {
  border-color: rgba(var(--brand-color-rgb), 0.18);
  border-left-color: var(--brand-color);
}

.advanced-class-settings[open] {
  background: rgba(255, 255, 255, 0.04);
  border-left-color: var(--brand-color);
}

/* Summary propio (sobrescribe el heredado de .accordion-manual-form por orden) */
.advanced-class-settings > summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 11px 14px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.3px;
  color: #fff;
  outline: none;
  user-select: none;
}

.advanced-class-settings > summary::-webkit-details-marker {
  display: none;
}

.advanced-class-settings > summary > ion-icon[name="flash"] {
  color: var(--brand-color);
  font-size: 15px;
  flex-shrink: 0;
}

.advanced-class-settings .advanced-hint {
  font-size: 9px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.05);
  padding: 2px 7px;
  border-radius: 10px;
}

.advanced-class-settings .advanced-chevron {
  margin-left: auto;
  color: var(--text-secondary);
  font-size: 16px;
  flex-shrink: 0;
  transition: var(--transition-smooth);
}

.advanced-class-settings[open] .advanced-chevron {
  transform: rotate(180deg);
}

.advanced-class-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 2px 14px 16px;
  animation: advancedSettingsReveal 0.28s ease;
}

@keyframes advancedSettingsReveal {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (max-width: 768px) {
  .advanced-class-grid {
    grid-template-columns: 1fr;
  }
}

/* Sub-pestañas de "Diseño de la App": centrar las tarjetas de contenido vertical (9:16) */
#tab-design-bg > .section-card,
#tab-design-video > .section-card {
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

/* Chips de horarios del creador de clases (multi-hora) */
.time-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(var(--brand-color-rgb), 0.14);
  border: 1px solid rgba(var(--brand-color-rgb), 0.35);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 6px 4px 9px;
  border-radius: 14px;
}
.time-chip ion-icon[name="time-outline"] {
  color: var(--brand-color);
  font-size: 13px;
}
.time-chip-x {
  cursor: pointer;
  font-size: 15px;
  color: var(--text-secondary);
  border-radius: 50%;
  transition: color 0.15s ease;
}
.time-chip-x:hover {
  color: #FF3B30;
}

/* ───────── Configurador de Horario Libre (Open Gym) ───────── */
.openfree-day {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}
.openfree-day-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.openfree-day-name {
  font-size: 13px;
  font-weight: 800;
  color: #fff;
}
.openfree-add-window {
  font-size: 11px;
  padding: 4px 10px;
  height: 28px;
  min-height: auto;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.openfree-windows {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.openfree-windows:empty::after {
  content: 'Cerrado — sin horario libre este día';
  font-size: 11px;
  color: var(--text-secondary);
  font-style: italic;
}
.openfree-window {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.openfree-window input[type="time"] {
  width: auto;
  flex: 0 0 auto;
}
.openfree-window .of-sep,
.openfree-window .of-cap-label {
  font-size: 12px;
  color: var(--text-secondary);
}
.openfree-window .of-cap {
  width: 72px;
}
.of-remove {
  margin-left: auto;
  background: rgba(255, 59, 48, 0.08);
  border: 1px solid rgba(255, 59, 48, 0.2);
  color: #FF3B30;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.of-remove:hover {
  background: rgba(255, 59, 48, 0.18);
}

/* ───────── Asistente de Configuración (Onboarding) ───────── */
.onboarding-card { max-width: 580px; }
.onboarding-intro { font-size: 13px; color: var(--text-secondary); margin: 0 0 14px; line-height: 1.5; }
.onboarding-progress { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.onboarding-progress-bar { flex: 1; height: 6px; background: rgba(255,255,255,0.08); border-radius: 3px; overflow: hidden; }
.onboarding-progress-fill { height: 100%; width: 0; background: var(--brand-gradient); border-radius: 3px; transition: width 0.35s ease; }
#onboarding-progress-text { font-size: 11px; font-weight: 800; color: #fff; white-space: nowrap; }
#onboarding-list { display: flex; flex-direction: column; gap: 8px; }
.onboarding-item {
  display: flex; align-items: center; flex-wrap: wrap; gap: 12px; padding: 11px 12px;
  background: rgba(255,255,255,0.02); border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm); transition: var(--transition-smooth);
}
.onboarding-item.done { background: rgba(52,199,89,0.06); border-color: rgba(52,199,89,0.2); }
.onboarding-item-icon { font-size: 22px; color: var(--brand-color); flex-shrink: 0; display: flex; }
.onboarding-item.done .onboarding-item-icon { color: #34C759; }
.onboarding-item-text { flex: 1; display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.onboarding-item-title { font-size: 13px; font-weight: 700; color: #fff; }
.onboarding-item-desc { font-size: 11px; color: var(--text-secondary); }
.onboarding-item-status {
  font-size: 9px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.4px;
  padding: 3px 8px; border-radius: 10px; background: rgba(255,255,255,0.06);
  color: var(--text-secondary); flex-shrink: 0; white-space: nowrap;
}
.onboarding-item.done .onboarding-item-status { background: rgba(52,199,89,0.15); color: #34C759; }
.onboarding-item-btn { flex-shrink: 0; font-size: 11px; padding: 6px 12px; min-height: auto; }
/* Nota de ayuda plegable — reusable en tarjetas, modales y en el asistente.
   Explica "qué es esto y cuándo aplica" sin ocupar lugar cuando ya se sabe. */
.help-note {
  padding: 9px 11px; background: rgba(0,0,0,0.22);
  border: 1px solid var(--border-glass); border-radius: var(--radius-sm);
}
.help-note > summary {
  cursor: pointer; list-style: none; font-size: 11px; font-weight: 800;
  letter-spacing: 0.2px; color: var(--brand-color);
}
.help-note > summary::-webkit-details-marker { display: none; }
.help-note > summary::before { content: '▸ '; }
.help-note[open] > summary::before { content: '▾ '; }
.help-note ul { margin: 8px 0 0; padding-left: 16px; }
.help-note li { font-size: 12px; line-height: 1.55; color: var(--text-secondary); margin-bottom: 6px; }
.help-note li:last-child { margin-bottom: 0; }
.help-note b { color: #fff; font-weight: 700; }
/* Variante dentro de un paso del asistente: fila completa (ver STEPS[].help) */
.onboarding-help { flex-basis: 100%; margin: -2px 0 0; }
.onboarding-help li { font-size: 11.5px; }
/* Resaltado del campo al que te lleva el asistente (Modo Foco) */
.onboarding-highlight { 
  position: relative;
  z-index: 9001 !important; /* Por encima del backdrop */
  animation: onboardingPulse 2s ease infinite; 
  border-radius: var(--radius-sm); 
  background: var(--bg-card); /* Asegura que el elemento no sea transparente */
  box-shadow: 0 0 0 4px rgba(var(--brand-color-rgb), 0.6), 0 10px 30px rgba(0,0,0,0.8);
}
@keyframes onboardingPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(var(--brand-color-rgb), 0), 0 10px 30px rgba(0,0,0,0.8); }
  50% { box-shadow: 0 0 0 6px rgba(var(--brand-color-rgb), 0.7), 0 10px 30px rgba(0,0,0,0.8); }
}
.onboarding-backdrop {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(4px);
  z-index: 9000;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  padding-bottom: 40px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.onboarding-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}
.onboarding-backdrop-cancel {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #fff;
  padding: 12px 24px;
  border-radius: 30px;
  font-weight: 800;
  font-size: 13px;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0,0,0,0.5);
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}
.onboarding-backdrop-cancel:hover {
  background: rgba(255, 255, 255, 0.25);
}

.onboarding-elevate {
  position: relative !important;
  z-index: 9001 !important;
}

/* 📱 Adaptabilidad Responsiva 📱 */
@media (max-width: 1024px) {
  .main-content {
    grid-template-columns: 1fr;
  }
  
  .sticky-preview-wrapper {
    position: relative;
    top: 0;
  }
}

@media (max-width: 768px) {
  .app-container {
    padding: 12px;
  }
  
  .main-header {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
    padding: 16px;
  }
  
  .header-actions {
    flex-direction: column;
    align-items: stretch;
  }
}

/* Modales Premium */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  z-index: 2200;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.3s ease forwards;
}

.modal-card {
  width: 90%;
  max-width: 520px;
  background: rgba(20, 20, 24, 0.85);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-premium);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: slideUp 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

.modal-card-small {
  max-width: 420px;
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-glass);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-close-modal {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 20px;
  cursor: pointer;
  display: flex;
  transition: var(--transition-smooth);
}

.btn-close-modal:hover {
  color: #fff;
  transform: scale(1.1);
}

.modal-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.auth-intro-text {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 4px;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-glass);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  background: rgba(0, 0, 0, 0.15);
}

/* Animaciones del Modal */
@keyframes slideUp {
  from { opacity: 0; transform: translateY(30px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* Botón Auth */
.btn-auth {
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--border-glass);
  color: var(--text-secondary);
  transition: var(--transition-smooth);
}

.btn-auth:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-auth.logged-in {
  background: rgba(52, 199, 89, 0.1);
  border-color: rgba(52, 199, 89, 0.2);
  color: #34C759;
}

/* Rejilla de Métricas Premium */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
  animation: fadeIn 0.4s ease forwards;
}

.metric-card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.025) 0%, rgba(255, 255, 255, 0.005) 100%);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow-glass);
  transition: var(--transition-spring);
  position: relative;
}

.metric-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-md);
  padding: 1px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, transparent 80%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.metric-card:hover {
  transform: translateY(-4px) scale(1.02);
  border-color: var(--border-focus);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.55), 0 0 15px rgba(var(--brand-color-rgb), 0.05);
}

.metric-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--brand-color);
  transition: var(--transition-smooth);
}

.metric-card:hover .metric-icon {
  transform: scale(1.08);
  background: rgba(255, 255, 255, 0.06);
}

.metric-info {
  display: flex;
  flex-direction: column;
}

.metric-info h3 {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.metric-info span {
  font-family: 'Outfit', sans-serif;
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  margin-top: 2px;
}

/* Controles de alineación de Logo */
.logo-alignment-controls {
  margin-top: 16px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  animation: fadeIn 0.3s ease forwards;
}

/* Asegurar que las imágenes del logo en el preview soporten transformaciones fluidas */
#img-preview-logo {
  transition: transform 0.1s ease;
}

.mock-logo-holder {
  position: relative;
  overflow: hidden; /* Corta los bordes excedentes según escala y translate */
}

.mock-logo-holder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.1s ease;
}

/* --- PANTALLA DE BLOQUEO PREMIUM (LOCK SCREEN) --- */
.login-screen-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5000;
  padding: 24px;
  background:
    radial-gradient(620px 420px at 50% -8%, rgba(var(--brand-color-rgb), 0.26), transparent 70%),
    radial-gradient(circle at 86% 16%, rgba(var(--brand-color-rgb), 0.12), transparent 45%),
    radial-gradient(circle at 12% 90%, rgba(88, 86, 214, 0.10), transparent 45%),
    #030305;
  overflow: hidden;
}

/* Halo difuso que respira detrás de la tarjeta */
.login-screen-wrapper::before {
  content: '';
  position: absolute;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--brand-color-rgb), 0.16), transparent 65%);
  filter: blur(44px);
  pointer-events: none;
  animation: loginHalo 9s ease-in-out infinite alternate;
}

@keyframes loginHalo {
  0%   { transform: translateY(-20px) scale(1);    opacity: 0.75; }
  100% { transform: translateY(16px)  scale(1.09); opacity: 1; }
}

.login-card-premium {
  width: 100%;
  max-width: 420px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.045) 0%, rgba(255, 255, 255, 0) 32%),
    rgba(10, 10, 14, 0.55);
  backdrop-filter: blur(22px) saturate(1.1);
  -webkit-backdrop-filter: blur(22px) saturate(1.1);
  border: 1px solid var(--border-glass);
  border-radius: 24px;
  padding: 40px 36px 26px;
  box-shadow: var(--shadow-premium), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  position: relative;
  z-index: 1;
}

/* Borde con degradé sutil (luz desde arriba-izquierda) */
.login-card-premium::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 24px;
  padding: 1px;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.20), transparent 42%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
}

.login-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 22px;
}

.brand-icon {
  position: relative;
  width: 62px;
  height: 62px;
  background: var(--brand-gradient);
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  color: #fff;
  margin-bottom: 18px;
  box-shadow: 0 10px 30px rgba(var(--brand-color-rgb), 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.30);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

/* Resplandor detrás del logo */
.brand-icon::after {
  content: '';
  position: absolute;
  inset: -12px;
  border-radius: 28px;
  background: radial-gradient(circle, rgba(var(--brand-color-rgb), 0.45), transparent 70%);
  filter: blur(16px);
  z-index: -1;
}

.login-brand h2 {
  font-family: 'Outfit', sans-serif;
  font-size: 27px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: #fff;
  line-height: 1.1;
}

.login-brand span {
  font-size: 11px;
  font-weight: 700;
  color: var(--brand-color);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-top: 6px;
}

.login-intro {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.55;
  text-align: center;
  margin-bottom: 28px;
}

.login-intro strong {
  color: var(--text-primary);
  font-weight: 600;
}

.btn-login-screen {
  width: 100%;
  height: 50px;
  font-size: 15px;
  font-weight: 700;
  margin-top: 26px;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(var(--brand-color-rgb), 0.30);
  transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
}

.btn-login-screen:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(var(--brand-color-rgb), 0.42);
  filter: brightness(1.05);
}

.btn-login-screen:active {
  transform: translateY(0);
}

/* Link "¿Olvidaste tu contraseña?" */
.login-forgot {
  text-align: right;
  margin-top: 10px;
}

.login-forgot a {
  font-size: 12.5px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s ease;
}

.login-forgot a:hover {
  color: var(--brand-color);
  text-decoration: underline;
}

/* Botón mostrar / ocultar contraseña */
.input-wrapper--toggle input {
  padding-right: 48px;
}

.input-toggle {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  border-radius: 8px;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 19px;
  transition: var(--transition-smooth);
}

.input-toggle:hover {
  color: var(--brand-color);
  background: rgba(255, 255, 255, 0.05);
}

/* Estilos para el Switch de Login/Registro */
.auth-switch-text {
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 22px;
}

.auth-switch-text a {
  color: var(--brand-color);
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s ease;
}

.auth-switch-text a:hover {
  color: #ff7a33;
  text-decoration: underline;
}

/* Pie de confianza */
.login-foot {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--border-glass);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.3px;
}

.login-foot ion-icon {
  font-size: 14px;
  color: var(--brand-color);
}

/* Scrollable para el registro de Auth para que quepa en pantallas cortas */
.auth-register-scrollable {
  max-height: 360px;
  overflow-y: auto;
  padding-right: 8px;
  margin-bottom: 8px;
}

.auth-register-scrollable::-webkit-scrollbar {
  width: 4px;
}

.auth-register-scrollable::-webkit-scrollbar-track {
  background: rgba(255,255,255,0.01);
}

.auth-register-scrollable::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
}

.auth-register-scrollable::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* ───────────────── Reorganización Pestañas y Marca ───────────────── */

/* Barra de sub-pestañas secundarias de tipo píldora */
.sub-tabs-bar {
  display: flex;
  gap: 8px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-glass);
  padding: 6px;
  border-radius: var(--radius-md);
  margin-bottom: 24px;
  width: fit-content;
}

.sub-tab-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-smooth);
}

.sub-tab-btn ion-icon {
  font-size: 16px;
}

.sub-tab-btn:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.04);
}

.sub-tab-btn.active {
  color: #fff;
  background: var(--brand-color);
  box-shadow: 0 4px 12px rgba(var(--brand-color-rgb), 0.2);
}

/* Distribución del grid de Marca con responsividad */
.brand-grid-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 24px;
  margin-bottom: 24px;
  align-items: start;
  width: 100%;
  min-width: 0;
}

@media (max-width: 1024px) {
  .brand-grid-layout {
    grid-template-columns: 1fr;
  }
}

/* Aspect ratio para visualización compacta vertical en zonas de carga */
.vertical-preview-9-16 {
  width: 100% !important;
  max-width: 200px !important;
  aspect-ratio: 9 / 16 !important;
  height: auto !important;
  margin: 12px auto !important;
  padding: 0 !important;
  border-radius: 24px !important;
  border: 5px solid #2c2c2e !important;
  background: #0f0f11 !important;
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
  position: relative;
  overflow: hidden;
}

.vertical-preview-4-5 {
  width: 100% !important;
  max-width: 220px !important;
  aspect-ratio: 4 / 5 !important;
  height: auto !important;
  margin: 12px auto !important;
  padding: 0 !important;
  border-radius: 16px !important;
  border: 4px solid #2c2c2e !important;
  background: #0f0f11 !important;
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
  position: relative;
  overflow: hidden;
}

/* Forzar previsualización de pantalla completa de celular */
.vertical-preview-9-16 .upload-preview,
.vertical-preview-9-16 video,
.vertical-preview-9-16 .video-element-preview,
.vertical-preview-4-5 .upload-preview {
  object-fit: cover !important;
  width: 100% !important;
  height: 100% !important;
}

.vertical-preview-9-16 .upload-preview-container,
.vertical-preview-4-5 .upload-preview-container {
  border-radius: 0 !important; /* Fill parent */
  width: 100% !important;
  height: 100% !important;
}

/* Visibilidad de sub-diseños */
.sub-design-content {
  display: none;
  animation: fadeIn 0.4s ease forwards;
}

.sub-design-content.active {
  display: block;
}

/* Layout Unificado de Diseño de la App */
.design-grid-layout {
  display: flex;
  flex-direction: column;
  gap: 20px;
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

.design-media-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

.design-media-row .section-card {
  padding: 20px;
}

.design-media-row .card-header h2 {
  font-size: 16px;
}

.design-media-row .card-header p {
  font-size: 12px;
}

#card-design-colors {
  padding: 20px;
}

#card-design-colors .card-header h2 {
  font-size: 16px;
}

#card-design-colors .card-header p {
  font-size: 12px;
}

@media (max-width: 1100px) {
  .design-media-row {
    grid-template-columns: 1fr;
  }
}

/* ───────────────── Estilos para el Calendario de Creación de Clases ───────────────── */
.cal-day-cell {
  width: 100%;
  height: 40px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
  border-radius: 6px;
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cal-day-cell:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

.cal-day-cell.selected {
  background: var(--brand-gradient);
  border-color: var(--brand-color);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 4px 10px var(--brand-glow);
}

.cal-day-cell.other-month {
  opacity: 0.2;
  cursor: not-allowed;
  pointer-events: none;
}

/* ═══════════════════════════════════════════════════════
   PRODUCTIVIDAD — Guardado flotante + indicador de cambios
   ═══════════════════════════════════════════════════════ */
#floating-save-btn {
  position: fixed;
  right: 28px;
  bottom: 28px;
  z-index: 900;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border: none;
  border-radius: 999px;
  background: var(--brand-gradient);
  color: #fff;
  font-family: 'Outfit', 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 12px 30px rgba(var(--brand-color-rgb), 0.40), 0 4px 12px rgba(0, 0, 0, 0.45);
  opacity: 0;
  transform: translateY(24px) scale(0.96);
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

#floating-save-btn.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
  animation: floatingSavePulse 2.6s ease-in-out infinite;
}

#floating-save-btn:hover {
  transform: translateY(-3px) scale(1.03);
}

#floating-save-btn ion-icon {
  font-size: 20px;
}

#floating-save-btn kbd {
  font-family: inherit;
  font-size: 11px;
  font-weight: 700;
  background: rgba(0, 0, 0, 0.28);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 6px;
  padding: 2px 7px;
  letter-spacing: 0.5px;
  line-height: 1.4;
}

@keyframes floatingSavePulse {
  0%, 100% { box-shadow: 0 12px 30px rgba(var(--brand-color-rgb), 0.40), 0 4px 12px rgba(0, 0, 0, 0.45); }
  50%      { box-shadow: 0 14px 40px rgba(var(--brand-color-rgb), 0.66), 0 4px 12px rgba(0, 0, 0, 0.45); }
}

/* Punto/halo de "cambios sin guardar" sobre el botón del header */
#btn-save-all.has-unsaved {
  position: relative;
  box-shadow: 0 0 0 2px rgba(var(--brand-color-rgb), 0.55), 0 8px 20px rgba(var(--brand-color-rgb), 0.30);
}

#btn-save-all.has-unsaved::after {
  content: '';
  position: absolute;
  top: -4px;
  right: -4px;
  width: 12px;
  height: 12px;
  background: #FFD60A;
  border: 2px solid #0b0b0f;
  border-radius: 50%;
}

@media (max-width: 768px) {
  #floating-save-btn { right: 16px; bottom: 16px; padding: 12px 16px; font-size: 14px; }
  #floating-save-btn kbd { display: none; }
}

/* ── Badge de solicitudes pendientes en tiempo real (pestaña "Alumnos & Créditos") ── */
.tab-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  margin-left: 7px;
  border-radius: 9px;
  background: var(--brand-color);
  color: #fff;
  font-size: 10px;
  font-weight: 800;
  line-height: 1;
  vertical-align: middle;
  box-shadow: 0 2px 10px rgba(var(--brand-color-rgb), 0.5);
  animation: tabBadgePop 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

/* ════════════════════════════════════════════════════════════════════════
   PANEL DE INICIO (Feature 4) — resumen del gimnasio pensado para pantalla ancha
   ════════════════════════════════════════════════════════════════════════ */

/* Encabezado de bienvenida */
.home-hero {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 32px 34px;
  margin-bottom: 24px;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 140% at 0% 0%, rgba(var(--brand-color-rgb), 0.28), transparent 55%),
    linear-gradient(135deg, rgba(10, 10, 16, 0.55), rgba(10, 10, 16, 0.30));
  backdrop-filter: blur(18px) saturate(1.1);
  -webkit-backdrop-filter: blur(18px) saturate(1.1);
  border: 1px solid rgba(var(--brand-color-rgb), 0.28);
  box-shadow: var(--shadow-glass);
}
.home-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.06), transparent 60%);
  pointer-events: none;
}
.home-hero-text { position: relative; z-index: 1; min-width: 0; }
.home-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--brand-color);
  margin-bottom: 10px;
}
.home-eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand-color);
  box-shadow: 0 0 10px rgba(var(--brand-color-rgb), 0.9);
}
.home-greeting {
  font-family: 'Outfit', sans-serif;
  font-size: 32px;
  font-weight: 800;
  color: #fff;
  margin: 0;
  line-height: 1.1;
  letter-spacing: -0.5px;
}
.home-greeting span { color: var(--brand-color); }
.home-subtitle {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 14px;
  color: var(--text-secondary);
  margin: 10px 0 0;
}
.home-subtitle ion-icon { font-size: 16px; color: var(--brand-color); opacity: 0.85; }
.home-hero-icon {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 68px;
  height: 68px;
  border-radius: 18px;
  font-size: 34px;
  color: var(--brand-color);
  background: rgba(var(--brand-color-rgb), 0.14);
  border: 1px solid rgba(var(--brand-color-rgb), 0.28);
  flex-shrink: 0;
}

/* Grilla de tarjetas de resumen: 4 columnas parejas en pantalla ancha,
   2 en tablet y 1 en mobile (evita el descuadre 3+1 del auto-fit). */
.home-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-bottom: 24px;
}
@media (max-width: 1100px) { .home-stats-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px)  { .home-stats-grid { grid-template-columns: 1fr; } }
.home-stat-card {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.025));
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 178px;
  box-shadow: var(--shadow-glass);
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), border-color 0.2s ease, box-shadow 0.2s ease;
}
.home-stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.1), transparent 70%);
  pointer-events: none;
}
.home-stat-card:hover {
  transform: translateY(-4px);
  border-color: rgba(var(--brand-color-rgb), 0.45);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.5);
}
.home-stat-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}
.home-stat-icon {
  width: 46px;
  height: 46px;
  border-radius: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 23px;
  color: var(--brand-color);
  background: rgba(var(--brand-color-rgb), 0.14);
  border: 1px solid rgba(var(--brand-color-rgb), 0.22);
}
.home-stat-value {
  font-family: 'Outfit', sans-serif;
  font-size: 42px;
  font-weight: 800;
  color: #fff;
  line-height: 1;
  letter-spacing: -1px;
}
.home-stat-value-sm { font-size: 26px; letter-spacing: -0.5px; }
.home-stat-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}
.home-stat-meta {
  font-size: 12px;
  color: var(--text-secondary);
  flex: 1;
  margin-top: 2px;
}
.home-stat-action {
  margin-top: 10px;
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  color: var(--brand-color);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  padding: 0;
  font-family: inherit;
  transition: gap 0.2s ease;
}
.home-stat-action:hover { gap: 11px; }

/* Tarjeta de solicitudes: indicador "en vivo" + estado urgente cuando hay pendientes */
.home-stat-live {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
}
.home-stat-live .live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #4ade80;
  animation: liveDotPulse 1.8s infinite;
}
@keyframes liveDotPulse {
  0%   { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.6); }
  70%  { box-shadow: 0 0 0 7px rgba(74, 222, 128, 0); }
  100% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0); }
}
#home-card-requests.home-card-urgent {
  border-color: rgba(var(--brand-color-rgb), 0.6);
  background:
    radial-gradient(120% 120% at 100% 0%, rgba(var(--brand-color-rgb), 0.22), transparent 60%),
    linear-gradient(180deg, rgba(var(--brand-color-rgb), 0.14), rgba(255, 255, 255, 0.02));
  box-shadow: 0 12px 38px rgba(var(--brand-color-rgb), 0.22);
}
#home-card-requests.home-card-urgent .home-stat-value { color: var(--brand-color); }
#home-card-requests.home-card-urgent .home-stat-icon {
  background: var(--brand-gradient);
  color: #fff;
  border-color: transparent;
}

/* Accesos rápidos */
.home-quick-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 14px;
  margin-top: 4px;
}
.home-quick-btn {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--border-glass);
  color: #fff;
  font-family: inherit;
  cursor: pointer;
  text-align: left;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}
.home-quick-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  flex-shrink: 0;
  background: rgba(var(--brand-color-rgb), 0.12);
  border: 1px solid rgba(var(--brand-color-rgb), 0.2);
  transition: background 0.2s ease, border-color 0.2s ease;
}
.home-quick-icon ion-icon { font-size: 22px; color: var(--brand-color); }
.home-quick-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  flex: 1;
}
.home-quick-text strong { font-size: 14px; font-weight: 700; }
.home-quick-text small { font-size: 12px; color: var(--text-secondary); font-weight: 400; }
.home-quick-arrow {
  font-size: 18px;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: transform 0.2s ease, color 0.2s ease;
}
.home-quick-btn:hover {
  background: rgba(var(--brand-color-rgb), 0.1);
  border-color: rgba(var(--brand-color-rgb), 0.35);
  transform: translateY(-2px);
}
.home-quick-btn:hover .home-quick-icon {
  background: var(--brand-gradient);
  border-color: transparent;
}
.home-quick-btn:hover .home-quick-icon ion-icon { color: #fff; }
.home-quick-btn:hover .home-quick-arrow { color: var(--brand-color); transform: translateX(3px); }

/* Mejoras / recomendaciones accionables (salud del gimnasio).
   Lista extensible: a futuro se suman aquí las sugerencias de rutinas personalizadas. */
.home-insights {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.home-insight-loading {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 13px;
  padding: 6px 2px;
}
.home-insight {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  border-left: 3px solid var(--text-muted);
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}
.home-insight:hover { transform: translateX(2px); }
.home-insight-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  flex-shrink: 0;
  font-size: 22px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
}
.home-insight-body { flex: 1; min-width: 0; }
.home-insight-body strong {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
}
.home-insight-body span {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.45;
}
.home-insight-action {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  background: none;
  border: none;
  color: var(--brand-color);
  font-size: 13px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  padding: 8px 4px;
  transition: gap 0.2s ease;
}
.home-insight-action:hover { gap: 11px; }
/* Severidades */
.home-insight.is-warning { border-left-color: var(--brand-color); background: rgba(var(--brand-color-rgb), 0.06); }
.home-insight.is-warning .home-insight-icon { background: rgba(var(--brand-color-rgb), 0.14); color: var(--brand-color); }
.home-insight.is-good { border-left-color: #4ade80; }
.home-insight.is-good .home-insight-icon { background: rgba(74, 222, 128, 0.12); color: #4ade80; }
.home-insight.is-good .home-insight-action { color: #4ade80; }
.home-insight.is-info { border-left-color: rgba(var(--brand-color-rgb), 0.5); }
.home-insight.is-info .home-insight-icon { background: rgba(var(--brand-color-rgb), 0.1); color: var(--brand-color); }

@media (max-width: 600px) {
  .home-hero { flex-direction: column; align-items: flex-start; padding: 24px 22px; }
  .home-greeting { font-size: 26px; }
  .home-stat-value { font-size: 36px; }
  .home-insight { flex-wrap: wrap; }
  .home-insight-action { margin-left: 60px; }
}


/* ═══════════════ PANEL DEL VENDEDOR + CÓDIGOS DE INVITACIÓN ═══════════════ */
.seller-screen { min-height: 100vh; padding: 28px clamp(16px, 4vw, 48px) 60px; }
.seller-shell { max-width: 1080px; margin: 0 auto; }
.seller-header { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 14px; margin-bottom: 26px; }
.seller-header-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.seller-welcome { color: var(--text-secondary); margin: 0 0 22px; font-size: 15px; }
.seller-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; margin-bottom: 26px; }
.seller-stat-card { background: var(--bg-card); border: 1px solid var(--border-glass); border-radius: var(--radius-md); padding: 18px 20px; display: flex; flex-direction: column; gap: 4px; }
.seller-stat-num { font-size: 30px; font-weight: 800; }
.seller-stat-label { font-size: 12px; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.4px; font-weight: 600; }
.seller-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: start; }
@media (max-width: 860px) { .seller-grid { grid-template-columns: 1fr; } }
.seller-card { background: var(--bg-card); border: 1px solid var(--border-glass); border-radius: var(--radius-md); padding: 20px; }
.seller-card-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.seller-card-head h3 { display: flex; align-items: center; gap: 8px; font-size: 16px; margin: 0; }
.seller-card-caption { font-size: 13px; color: var(--text-secondary); margin: 8px 0 14px; }
.seller-list { display: flex; flex-direction: column; gap: 8px; max-height: 420px; overflow-y: auto; }
.seller-row { display: flex; justify-content: space-between; align-items: center; gap: 10px; background: rgba(255,255,255,0.03); border: 1px solid var(--border-glass); border-radius: 10px; padding: 10px 14px; }
.seller-row-main { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.seller-row-title { font-weight: 700; font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.seller-row-sub { font-size: 12px; color: var(--text-secondary); }
.seller-row-side { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.seller-code-tag { font-family: 'Courier New', monospace; font-size: 15px; font-weight: 800; letter-spacing: 2px; }
.seller-badge { font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 99px; white-space: nowrap; }
.seller-badge.free { background: rgba(74,222,128,0.12); color: #4ade80; border: 1px solid rgba(74,222,128,0.3); }
.seller-badge.used { background: rgba(255,255,255,0.06); color: var(--text-secondary); border: 1px solid var(--border-glass); }
/* Piloto en curso (primeros 15 días del gym); urgent = por vencer (día 12+) */
.seller-badge.trial { background: rgba(255,149,0,0.12); color: #FF9500; border: 1px solid rgba(255,149,0,0.35); }
.seller-badge.trial.urgent { background: rgba(255,59,48,0.12); color: #FF453A; border: 1px solid rgba(255,59,48,0.4); }
.seller-icon-btn { background: none; border: 1px solid var(--border-glass); border-radius: 8px; color: inherit; cursor: pointer; padding: 6px 9px; display: inline-flex; align-items: center; font-size: 15px; }
.seller-icon-btn:hover { background: rgba(255,255,255,0.08); }
.seller-empty { text-align: center; color: var(--text-secondary); padding: 26px 10px; font-size: 13px; }

/* Sello de versión — esquina inferior izquierda, discreto. Sirve para
   confirmar de un vistazo qué versión cargó el navegador (detecta caché vieja). */
.app-version-badge {
  position: fixed;
  bottom: 8px;
  left: 10px;
  font-size: 10px;
  font-family: 'Courier New', monospace;
  color: var(--text-secondary);
  opacity: 0.45;
  z-index: 999;
  pointer-events: none;
  letter-spacing: 0.5px;
}

/* Separador entre grupos de la barra de navegación (Día a día | Negocio | Config) */
.tab-sep {
  width: 1px;
  height: 22px;
  align-self: center;
  flex-shrink: 0;
  background: var(--border-glass);
  margin: 0 4px;
}

/* ═══════════════ CONSTRUCTOR DE RUTINAS ═══════════════ */
/* El modal de rutinas es largo (varios bloques): limitamos la altura del card
   y dejamos que SÓLO el body scrollee, con header y footer fijos. Scoped para
   no afectar los otros modales del portal. */
#modal-routine-builder .modal-card { max-height: 92vh; }
#modal-routine-builder .modal-body { overflow-y: auto; min-height: 0; flex: 1 1 auto; }

.rb-student { margin-bottom: 16px; }
.rb-student-name { font-size: 16px; font-weight: 800; color: #fff; margin-bottom: 8px; }
.rb-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.rb-chip { font-size: 12px; font-weight: 700; color: var(--text-secondary); border: 1px solid var(--border-glass); border-radius: 99px; padding: 4px 10px; }
.rb-chip-accent { color: var(--brand-color); border-color: rgba(var(--brand-color-rgb), 0.45); }

.rb-quick { display: flex; gap: 10px; margin-bottom: 16px; }
.rb-quick .btn { flex: 1; justify-content: center; }
.rb-add-block { width: 100%; justify-content: center; border-style: dashed !important; }

.rb-empty { text-align: center; color: var(--text-secondary); font-size: 13px; padding: 26px 10px; }

.rb-block { background: rgba(255,255,255,0.03); border: 1px solid var(--border-glass); border-radius: var(--radius-md); padding: 14px; margin-bottom: 14px; }
.rb-block-head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.rb-block-title { flex: 1; background: transparent; border: none; border-bottom: 1px solid var(--border-glass); color: #fff; font-size: 15px; font-weight: 800; padding: 6px 2px; }
.rb-block-title:focus { outline: none; border-bottom-color: var(--brand-color); }
.rb-del-block, .rb-del-ex { background: none; border: none; color: rgba(255,255,255,0.4); cursor: pointer; font-size: 18px; display: inline-flex; align-items: center; }
.rb-del-block:hover, .rb-del-ex:hover { color: #FF3B30; }

.rb-ex { background: rgba(255,255,255,0.04); border-radius: 10px; padding: 10px; margin-bottom: 8px; }
.rb-ex-top { display: flex; align-items: center; gap: 8px; }
.rb-ex-name { flex: 1; background: transparent; border: none; color: #fff; font-size: 14px; font-weight: 600; padding: 4px 2px; }
.rb-ex-name:focus { outline: none; }
.rb-ex-fields { display: flex; gap: 8px; margin-top: 8px; }
.rb-ex-fields label { flex: 1 1 0; min-width: 0; display: flex; flex-direction: column; gap: 4px; font-size: 10px; font-weight: 700; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.4px; }
.rb-ex-fields input { width: 100%; min-width: 0; box-sizing: border-box; background: rgba(255,255,255,0.06); border: 1px solid var(--border-glass); border-radius: 8px; padding: 7px 8px; color: #fff; font-size: 13px; text-align: center; }
.rb-ex-fields input:focus { outline: none; border-color: var(--brand-color); }
.rb-ex-notes { width: 100%; box-sizing: border-box; margin-top: 8px; background: rgba(255,255,255,0.04); border: 1px solid var(--border-glass); border-radius: 8px; padding: 8px 10px; color: #fff; font-size: 12px; }
.rb-ex-notes:focus { outline: none; border-color: var(--brand-color); }
.rb-add-ex { width: 100%; margin-top: 4px; background: none; border: none; color: var(--brand-color); font-weight: 700; font-size: 13px; cursor: pointer; padding: 8px; display: inline-flex; align-items: center; justify-content: center; gap: 6px; }
.rb-add-ex:hover { opacity: 0.8; }

.rb-picker-search { width: 100%; background: rgba(255,255,255,0.06); border: 1px solid var(--border-glass); border-radius: 10px; padding: 10px 12px; color: #fff; font-size: 14px; margin-bottom: 10px; outline: none; }
.rb-picker-search:focus { border-color: var(--brand-color); }
.rb-picker-search::placeholder { color: rgba(255,255,255,0.35); }
.rb-picker-hint { font-size: 12px; color: var(--text-secondary); padding: 10px 4px; text-align: center; }
.rb-picker-filter { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-secondary); margin-bottom: 12px; cursor: pointer; }
.rb-picker-list { max-height: 50vh; overflow-y: auto; }
.rb-pick-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 12px 4px; border-bottom: 1px solid var(--border-glass); cursor: pointer; }
.rb-pick-row:hover { background: rgba(255,255,255,0.03); }
.rb-pick-name { font-size: 14px; font-weight: 600; color: #fff; }
.rb-pick-meta { font-size: 12px; color: var(--text-secondary); margin-top: 2px; }

/* Modo plantilla: selects de objetivo/nivel dentro del modal */
.rb-template-meta { display: flex; gap: 12px; margin-bottom: 16px; }
.rb-template-meta.hidden { display: none; }
.rb-meta-field { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 6px; }
.rb-meta-field label { font-size: 11px; font-weight: 700; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.4px; }
.rb-meta-field select { width: 100%; box-sizing: border-box; background: rgba(255,255,255,0.06); border: 1px solid var(--border-glass); border-radius: 8px; padding: 9px 10px; color: #fff; font-size: 13px; }
/* El menú desplegable nativo: fondo oscuro para que las opciones no queden blanco-sobre-blanco. */
.rb-meta-field select option { background: #16161a; color: #fff; }

/* ═══════════════ SECCIÓN PLANTILLAS ═══════════════ */
.templates-header { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.templates-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; margin-top: 20px; }
.template-card { background: rgba(255,255,255,0.03); border: 1px solid var(--border-glass); border-radius: var(--radius-md); padding: 16px; display: flex; flex-direction: column; gap: 8px; transition: border-color 0.2s ease, transform 0.2s ease; }
.template-card:hover { border-color: rgba(var(--brand-color-rgb), 0.4); transform: translateY(-2px); }
.template-card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.template-card-title { font-size: 15px; font-weight: 700; color: #fff; }
.template-card-meta { font-size: 12px; color: var(--text-secondary); }
.template-card-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.template-card-actions { display: flex; gap: 8px; margin-top: 6px; }
.template-card-actions .btn { flex: 1; justify-content: center; padding: 8px; font-size: 12px; height: auto; }
.tpl-icon-btn { background: none; border: 1px solid var(--border-glass); border-radius: 8px; color: var(--text-secondary); cursor: pointer; padding: 7px 9px; display: inline-flex; align-items: center; font-size: 16px; }
.tpl-icon-btn:hover { color: #fff; background: rgba(255,255,255,0.06); }
.tpl-icon-btn.danger:hover { color: #FF3B30; border-color: rgba(255,59,48,0.4); }
.templates-empty { grid-column: 1 / -1; text-align: center; color: var(--text-secondary); padding: 40px 20px; font-size: 14px; }
.templates-empty ion-icon { font-size: 40px; display: block; margin: 0 auto 12px; opacity: 0.5; }

/* ─── Modo WhatsApp / alumno gestionado ─── */
/* Chips de filtro de la tabla de alumnos */
.student-chip {
  display: inline-flex; align-items: center; gap: 5px;
  background: rgba(255,255,255,0.04); border: 1px solid var(--border-glass);
  color: var(--text-secondary); border-radius: 999px;
  padding: 6px 14px; font-size: 12px; font-weight: 700; cursor: pointer;
  transition: all 0.15s;
}
.student-chip:hover { color: #fff; background: rgba(255,255,255,0.08); }
.student-chip.active {
  color: var(--brand-color); border-color: rgba(var(--brand-color-rgb), 0.5);
  background: rgba(var(--brand-color-rgb), 0.12);
}
.student-chip ion-icon { font-size: 14px; }

/* Chip de canal en la fila del alumno (App vs WhatsApp) */
.channel-chip {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11px; font-weight: 800; padding: 3px 9px; border-radius: 999px;
}
.channel-chip ion-icon { font-size: 13px; }
.channel-app { color: #00E5FF; background: rgba(0,229,255,0.1); border: 1px solid rgba(0,229,255,0.25); }
.channel-whatsapp { color: #25D366; background: rgba(37,211,102,0.12); border: 1px solid rgba(37,211,102,0.3); }

/* Cola "Avisos del día" */
.nudge-row {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  background: rgba(255,255,255,0.02); border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm); padding: 10px 14px;
}
.nudge-info { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.nudge-name { font-size: 13px; font-weight: 700; color: #fff; }
.nudge-reason {
  font-size: 10px; font-weight: 800; padding: 2px 8px; border-radius: 999px;
  border: 1px solid transparent;
}
.nudge-done { opacity: 0.6; }
.nudge-send-btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(37,211,102,0.12); border: 1px solid rgba(37,211,102,0.4);
  color: #25D366; border-radius: var(--radius-sm);
  padding: 7px 14px; font-size: 12px; font-weight: 800; cursor: pointer;
  white-space: nowrap; transition: all 0.15s;
}
.nudge-send-btn:hover { background: rgba(37,211,102,0.22); }
.nudge-send-btn ion-icon { font-size: 15px; }

/* Vencido: deuda abierta. Se queda en la cola hasta que pague o lo descarten */
.nudge-expired {
  border-color: rgba(255,59,48,0.3);
  background: rgba(255,59,48,0.05);
}
.nudge-stamp {
  flex-basis: 100%;
  font-size: 10.5px; color: rgba(255,255,255,0.45);
}
.nudge-stamp-never { color: rgba(255,159,10,0.9); font-weight: 700; }
.nudge-dismiss-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; flex: 0 0 auto;
  background: rgba(255,255,255,0.04); border: 1px solid var(--border-glass);
  color: rgba(255,255,255,0.45); border-radius: var(--radius-sm);
  cursor: pointer; transition: all 0.15s;
}
.nudge-dismiss-btn:hover { background: rgba(255,255,255,0.09); color: #fff; }
.nudge-dismiss-btn ion-icon { font-size: 17px; }

/* Estado de auto-registro en la celda Canal */
.onboard-status {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 10px; font-weight: 700; margin-top: 5px;
}
.onboard-status ion-icon { font-size: 12px; }
.onboard-status.done { color: rgba(37,211,102,0.85); }
.onboard-status.done.clickable { cursor: pointer; border-bottom: 1px dashed rgba(37,211,102,0.4); }
.onboard-status.done.clickable:hover { color: #fff; }
.onboard-status.pending {
  color: var(--brand-color); cursor: pointer;
  border-bottom: 1px dashed rgba(var(--brand-color-rgb), 0.5);
}
.onboard-status.pending:hover { color: #fff; }

/* ─── Rediseño sección Alumnos (2026-07) ─── */
/* Contador dentro de los chips de filtro */
.student-chip .chip-count {
  font-size: 10px; font-weight: 800; min-width: 18px; text-align: center;
  padding: 1px 6px; border-radius: 999px;
  background: rgba(255,255,255,0.08); color: var(--text-secondary);
}
.student-chip.active .chip-count {
  background: rgba(var(--brand-color-rgb), 0.22); color: var(--brand-color);
}

/* Tabla de alumnos */
.students-table { width: 100%; border-collapse: collapse; text-align: left; font-size: 13px; }
.students-table thead tr {
  border-bottom: 1px solid var(--border-glass);
  background: rgba(255,255,255,0.02);
}
.students-table th {
  padding: 12px 16px; color: var(--text-secondary);
  font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.7px;
  white-space: nowrap;
}
.students-table td { padding: 12px 16px; vertical-align: middle; }
.students-table tbody tr { border-bottom: 1px solid rgba(255,255,255,0.04); transition: background 0.15s; }
.students-table tbody tr:last-child { border-bottom: none; }
.students-table tbody tr:hover { background: rgba(255,255,255,0.02); }
.students-table tbody tr.inactive-row { opacity: 0.5; }

/* Celda Alumno: avatar de iniciales + nombre + email */
.student-cell { display: flex; align-items: center; gap: 12px; min-width: 210px; }
.student-avatar {
  width: 36px; height: 36px; border-radius: 50%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 800; letter-spacing: 0.5px;
  color: var(--brand-color);
  background: rgba(var(--brand-color-rgb), 0.12);
  border: 1px solid rgba(var(--brand-color-rgb), 0.25);
  user-select: none;
}
.student-name { font-weight: 700; color: #fff; font-size: 13px; line-height: 1.3; }
.student-email { font-size: 11px; color: var(--text-secondary); margin-top: 1px; word-break: break-all; }

/* Membresía: créditos / pase libre / suscripción */
.member-cell { display: flex; flex-direction: column; align-items: flex-start; gap: 4px; }
.member-badge {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 10px; font-weight: 800; padding: 3px 8px; border-radius: 6px;
  border: 1px solid transparent; white-space: nowrap;
}
.member-badge ion-icon { font-size: 11px; }
.member-badge.unlimited { color: #34C759; background: rgba(52,199,89,0.1); border-color: rgba(52,199,89,0.25); }
.member-badge.credits { color: var(--brand-color); background: rgba(var(--brand-color-rgb), 0.1); border-color: rgba(var(--brand-color-rgb), 0.25); }
.member-badge.zero { color: rgba(255,255,255,0.35); background: rgba(255,255,255,0.04); border-color: var(--border-glass); }
.member-badge.subscribed { color: #00E5FF; background: rgba(0,229,255,0.08); border-color: rgba(0,229,255,0.25); }
.member-badge.sub-paused { color: #FFCC00; background: rgba(255,204,0,0.08); border-color: rgba(255,204,0,0.3); }

/* Vencimiento con semáforo */
.expiry-pill { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.expiry-pill .dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.expiry-ok { color: var(--text-secondary); }
.expiry-ok .dot { background: #34C759; }
.expiry-soon { color: #FF9500; }
.expiry-soon .dot { background: #FF9500; }
.expiry-expired { color: #FF3B30; }
.expiry-expired .dot { background: #FF3B30; }
.expiry-none { color: var(--text-muted); font-size: 12px; }
.expiry-date { font-size: 10.5px; color: var(--text-muted); margin-top: 2px; }

/* Acciones de fila: botón primario + kebab */
.row-actions { display: flex; align-items: center; justify-content: flex-end; gap: 8px; }
.row-actions .btn { margin: 0; }
.kebab-btn {
  width: 30px; height: 30px; border-radius: var(--radius-sm); flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.04); border: 1px solid var(--border-glass);
  color: var(--text-secondary); cursor: pointer; transition: all 0.15s; font-size: 16px;
}
.kebab-btn:hover, .kebab-btn.open { color: #fff; border-color: var(--border-focus); background: rgba(255,255,255,0.08); }

/* Menú kebab: UN solo elemento compartido, colgado de <body> con position
   fixed — si viviera dentro de la tabla, el overflow-x del contenedor lo
   recortaría. Lo posiciona openStudentKebab() en app.js. */
.kebab-menu {
  position: fixed; z-index: 2000;
  min-width: 200px; padding: 6px;
  background: rgba(16, 16, 22, 0.97);
  border: 1px solid var(--border-focus); border-radius: var(--radius-md);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.65);
  display: flex; flex-direction: column; gap: 2px;
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
}
.kebab-item {
  display: flex; align-items: center; gap: 10px; width: 100%;
  padding: 9px 10px; border: none; background: transparent; text-align: left;
  border-radius: var(--radius-sm); color: var(--text-secondary);
  font-size: 12.5px; font-weight: 600; cursor: pointer; transition: all 0.12s;
  font-family: inherit;
}
.kebab-item:hover { background: rgba(255,255,255,0.06); color: #fff; }
.kebab-item ion-icon { font-size: 15px; flex-shrink: 0; }
.kebab-item .kebab-hint { margin-left: auto; font-size: 10px; color: var(--text-muted); font-weight: 700; }
.kebab-item.danger:hover { color: #FF3B30; background: rgba(255,59,48,0.08); }
.kebab-item.success:hover { color: #34C759; background: rgba(52,199,89,0.08); }
.kebab-sep { height: 1px; background: var(--border-glass); margin: 4px 6px; }

/* Tablas de datos de la sección (historial de solicitudes, morosidad):
   mismo lenguaje visual que la tabla de alumnos. La clase .data-table se
   usaba en el HTML pero no tenía NINGÚN estilo — por eso se veían crudas. */
.data-table { width: 100%; border-collapse: collapse; text-align: left; font-size: 13px; }
.data-table thead tr { border-bottom: 1px solid var(--border-glass); background: rgba(255,255,255,0.02); }
.data-table th {
  padding: 12px 16px; color: var(--text-secondary);
  font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.7px;
  white-space: nowrap;
}
.data-table td { padding: 12px 16px; vertical-align: middle; }
.data-table tbody tr { border-bottom: 1px solid rgba(255,255,255,0.04); transition: background 0.15s; }
.data-table tbody tr:last-child { border-bottom: none; }
.data-table tbody tr:hover { background: rgba(255,255,255,0.02); }

/* Badges de estado (Aprobado / Rechazado / contadores) — .badge tampoco
   tenía estilos: "Rechazado" se dibujaba pisado sobre el texto. */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 10px; font-weight: 800; padding: 3px 9px; border-radius: 999px;
  border: 1px solid var(--border-glass);
  color: var(--text-secondary); background: rgba(255,255,255,0.04);
  white-space: nowrap;
}
.badge.badge-active { color: #34C759; background: rgba(52,199,89,0.1); border-color: rgba(52,199,89,0.25); }
.badge.badge-rejected { color: #FF3B30; background: rgba(255,59,48,0.1); border-color: rgba(255,59,48,0.3); }

/* Chip del método de pago (historial de solicitudes) */
.pay-chip {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 10px; font-weight: 800; padding: 2px 8px; border-radius: 6px;
  border: 1px solid var(--border-glass); color: var(--text-secondary);
  background: rgba(255,255,255,0.04); white-space: nowrap;
}
.pay-chip.cash { color: #34C759; background: rgba(52,199,89,0.08); border-color: rgba(52,199,89,0.2); }
.pay-chip.transfer { color: #5AC8FA; background: rgba(90,200,250,0.08); border-color: rgba(90,200,250,0.25); }
.pay-chip.mp { color: #009EE3; background: rgba(0,158,227,0.1); border-color: rgba(0,158,227,0.3); }

/* Celdas del historial */
.hist-date { font-size: 13px; color: var(--text-primary); font-weight: 700; white-space: nowrap; }
.hist-time {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 12px; color: var(--brand-color); font-weight: 700; margin-top: 3px;
}
.hist-price { font-weight: 800; color: #fff; }

/* Filas seleccionables: click para fijar el resaltado y seguir los datos del
   alumno a lo ancho de la fila con la vista. Toggle con un segundo click.
   El resaltado se pinta sobre las CELDAS (td), no sobre el <tr>: con
   border-collapse los <tr> no toman background ni box-shadow en Chromium. */
.data-table.selectable-rows tbody tr,
.students-table.selectable-rows tbody tr { cursor: pointer; }
.data-table tbody tr.row-selected td,
.students-table tbody tr.row-selected td {
  background: rgba(var(--brand-color-rgb), 0.12) !important;
}
.data-table tbody tr.row-selected:hover td,
.students-table tbody tr.row-selected:hover td {
  background: rgba(var(--brand-color-rgb), 0.16) !important;
}
.data-table tbody tr.row-selected td:first-child,
.students-table tbody tr.row-selected td:first-child {
  box-shadow: inset 3px 0 0 0 var(--brand-color);
}

/* ─── Simplificación tab Alumnos (2026-07): sub-pestañas ───
   Alumnos usa sub-pestañas (como Configuración): cada sección en su propio
   #tab-alu-*. El contador va en el botón de la sub-pestaña (Solicitudes N,
   Cobranza N) para verlo de un vistazo sin entrar. */
.section-count {
  font-size: 12px; font-weight: 800; min-width: 22px; text-align: center;
  padding: 3px 10px; border-radius: 999px; line-height: 1.2;
  background: rgba(var(--brand-color-rgb), 0.15); color: var(--brand-color);
  border: 1px solid rgba(var(--brand-color-rgb), 0.3);
}
.section-count.warn {
  background: rgba(255, 204, 0, 0.12); color: #FFCC00; border-color: rgba(255, 204, 0, 0.35);
}

/* ─── Editor "Mensajes de WhatsApp" (Rediseño Premium) ─── */
.wa-templates-section {
  display: flex;
  flex-direction: column;
  gap: 20px;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.wa-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

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

.wa-header-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(37, 211, 102, 0.12);
  border: 1px solid rgba(37, 211, 102, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #25D366;
  font-size: 24px;
  flex-shrink: 0;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.15);
}

.wa-card-title {
  font-size: 18px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.01em;
  margin: 0;
}

.wa-card-sub {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 4px;
  line-height: 1.4;
}

/* Barra de Variables Cliqueables */
.wa-variables-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  padding: 12px 16px;
}

.wa-var-title {
  font-size: 12px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.6);
  display: flex;
  align-items: center;
  gap: 6px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.wa-var-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.wa-var-chip {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  padding: 4px 10px;
  font-size: 12px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-smooth);
  user-select: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.wa-var-chip code {
  color: var(--brand-color);
  font-weight: 700;
  font-family: monospace;
}

.wa-var-chip:hover {
  background: rgba(var(--brand-color-rgb), 0.15);
  border-color: var(--brand-color);
  color: #fff;
  transform: translateY(-1px);
}

/* Grilla de tipos de plantillas */
.wa-templates-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 18px;
}

.wa-tpl-type {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: var(--transition-smooth);
}

.wa-tpl-type:hover {
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.035);
}

.wa-tpl-head {
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.85);
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.wa-tpl-head ion-icon {
  font-size: 18px;
  color: var(--brand-color);
}

.wa-tpl-variant {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.wa-tpl-row-top {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.wa-tpl-input {
  flex: 1;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  color: #fff;
  padding: 12px;
  font-family: inherit;
  font-size: 13px;
  line-height: 1.5;
  resize: vertical;
  min-height: 70px;
  transition: var(--transition-smooth);
}

.wa-tpl-input:focus {
  outline: none;
  border-color: #25D366;
  box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.15);
  background: rgba(0, 0, 0, 0.45);
}

.wa-tpl-del {
  background: rgba(255, 59, 48, 0.08);
  border: 1px solid rgba(255, 59, 48, 0.2);
  border-radius: var(--radius-sm);
  color: rgba(255, 59, 48, 0.8);
  cursor: pointer;
  padding: 10px;
  display: inline-flex;
  align-items: center;
  font-size: 16px;
  flex-shrink: 0;
  transition: var(--transition-smooth);
}

.wa-tpl-del:hover {
  background: rgba(255, 59, 48, 0.25);
  color: #fff;
  border-color: #FF3B30;
}

/* Preview estilo burbuja WhatsApp */
.wa-tpl-preview {
  background: rgba(37, 211, 102, 0.06);
  border: 1px solid rgba(37, 211, 102, 0.2);
  border-left: 3px solid #25D366;
  border-radius: 0 10px 10px 10px;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.wa-prev-bubble-head {
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #25D366;
  display: flex;
  align-items: center;
  gap: 5px;
}

.wa-prev-bubble-text {
  font-size: 12px;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.85);
  white-space: pre-wrap;
  word-break: break-word;
}

.wa-tpl-add {
  align-self: flex-start;
  background: rgba(255, 255, 255, 0.03);
  border: 1px dashed rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  color: rgba(255, 255, 255, 0.7);
  cursor: pointer;
  padding: 8px 14px;
  font-size: 12px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition-smooth);
}

.wa-tpl-add:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.3);
}

.wa-card-footer {
  display: flex;
  justify-content: flex-end;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.btn-save-wa {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  font-size: 14px;
  font-weight: 700;
}

/* Celda de alumno clickeable (abre el perfil) */
.student-cell.clickable { cursor: pointer; }
.student-cell.clickable:hover .student-name { color: var(--brand-color); text-decoration: underline; text-underline-offset: 2px; }

/* â• â• â• â• â• â• â• â• â• â• â•  Drawer de perfil de alumno â• â• â• â• â• â• â• â• â• â• â•  */
.drawer-overlay {
  position: fixed; inset: 0; z-index: 2100;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  display: flex; justify-content: flex-end;
  opacity: 1; transition: opacity 0.25s ease;
}
.drawer-overlay.hidden { display: none; }
.drawer-panel {
  position: relative;
  width: 480px; max-width: 94vw; height: 100%;
  background: rgba(16, 16, 21, 0.96);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border-left: 1px solid var(--border-glass);
  box-shadow: -24px 0 60px rgba(0, 0, 0, 0.6);
  overflow-y: auto; overflow-x: hidden;
  animation: drawerIn 0.28s cubic-bezier(0.22, 1, 0.36, 1);
}
@keyframes drawerIn { from { transform: translateX(40px); opacity: 0.4; } to { transform: translateX(0); opacity: 1; } }
.drawer-close {
  position: absolute; top: 16px; right: 16px; z-index: 5;
  width: 34px; height: 34px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.06); border: 1px solid var(--border-glass);
  color: var(--text-secondary); font-size: 18px; cursor: pointer; transition: all 0.15s;
}
.drawer-close:hover { color: #fff; background: rgba(255,255,255,0.12); }

/* Header del perfil */
.profile-hero {
  padding: 28px 24px 20px; display: flex; gap: 16px; align-items: center;
  border-bottom: 1px solid var(--border-glass);
  background: linear-gradient(135deg, rgba(var(--brand-color-rgb), 0.12), transparent 70%);
}
.profile-avatar {
  width: 64px; height: 64px; border-radius: 50%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; font-weight: 800; color: var(--brand-color);
  background: rgba(var(--brand-color-rgb), 0.14);
  border: 2px solid rgba(var(--brand-color-rgb), 0.35);
}
.profile-hero-name { font-size: 20px; font-weight: 800; color: #fff; line-height: 1.2; }
.profile-hero-meta { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; align-items: center; }

/* Secciones */
.profile-section { padding: 20px 24px; border-bottom: 1px solid rgba(255,255,255,0.05); }
.profile-section-title {
  font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.8px;
  color: var(--text-secondary); margin-bottom: 14px; display: flex; align-items: center; gap: 6px;
}
.profile-section-title ion-icon { font-size: 14px; color: var(--brand-color); }

/* Grilla de stats (créditos / vencimiento / suscripción) */
.profile-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.profile-stat {
  background: rgba(255,255,255,0.03); border: 1px solid var(--border-glass);
  border-radius: var(--radius-md); padding: 14px;
}
.profile-stat-label { font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-muted); }
.profile-stat-value { font-size: 18px; font-weight: 800; color: #fff; margin-top: 4px; display: flex; align-items: center; gap: 6px; }
.profile-stat-sub { font-size: 11px; color: var(--text-secondary); margin-top: 2px; }

/* Filas de datos (label a la izquierda, valor a la derecha) */
.profile-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,0.04); }
.profile-row:last-child { border-bottom: none; }
.profile-row-label { font-size: 12.5px; color: var(--text-secondary); display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.profile-row-label ion-icon { font-size: 15px; color: var(--text-muted); }
.profile-row-value { font-size: 13px; color: #fff; font-weight: 600; text-align: right; word-break: break-word; }
.profile-row-value a { color: #25D366; text-decoration: none; }
.profile-row-value.muted { color: var(--text-muted); font-weight: 500; font-style: italic; }

/* Historial de pagos dentro del perfil */
.profile-pay-list { display: flex; flex-direction: column; gap: 8px; }
.profile-pay-item {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  background: rgba(255,255,255,0.03); border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm); padding: 10px 12px;
}
.profile-pay-item.rejected { opacity: 0.65; }
.profile-pay-main { min-width: 0; }
.profile-pay-pack { font-size: 13px; font-weight: 700; color: #fff; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.profile-pay-date { font-size: 11px; color: var(--text-muted); margin-top: 2px; }
.profile-pay-right { text-align: right; flex-shrink: 0; }
.profile-pay-amount { font-size: 14px; font-weight: 800; color: #fff; }
/* Botón "Comprobante" en cada pago aprobado del historial. */
.profile-pay-receipt {
  margin-top: 8px; display: inline-flex; align-items: center; gap: 5px;
  background: rgba(var(--brand-color-rgb), 0.12); color: var(--brand-color);
  border: 1px solid rgba(var(--brand-color-rgb), 0.3); border-radius: 999px;
  padding: 4px 11px; font-size: 11px; font-weight: 700; cursor: pointer;
  transition: var(--transition-smooth);
}
.profile-pay-receipt:hover { background: rgba(var(--brand-color-rgb), 0.22); }
.profile-pay-receipt ion-icon { font-size: 13px; }

/* Acciones del footer del drawer */
.profile-actions { padding: 18px 24px; display: flex; gap: 10px; position: sticky; bottom: 0; background: rgba(16,16,21,0.96); border-top: 1px solid var(--border-glass); }
.profile-actions .btn { flex: 1; justify-content: center; }

/* ─── Editor "Mensajes de WhatsApp" ─── */


/* Chips de variante en el modal de preview al enviar */
.variant-chip {
  background: rgba(255,255,255,0.04); border: 1px solid var(--border-glass);
  color: var(--text-secondary); border-radius: 999px; padding: 5px 12px;
  font-size: 12px; font-weight: 700; cursor: pointer; transition: all 0.15s;
}
.variant-chip:hover { color: #fff; }
.variant-chip.active {
  color: #25D366; border-color: rgba(37,211,102,0.5); background: rgba(37,211,102,0.12);
}

.profile-row.clickable { cursor: pointer; transition: background 0.2s; border-radius: 6px; margin: -4px; padding: 4px; }
.profile-row.clickable:hover { background: rgba(255,255,255,0.08); }

/* Selector de color distintivo de la clase (paridad con la app móvil) */
.class-color-row { display: flex; flex-wrap: wrap; gap: 8px; padding: 4px 0; }
.class-color-swatch {
  width: 34px; height: 34px; border-radius: 50%; flex-shrink: 0;
  border: 2px solid transparent; cursor: pointer; padding: 0;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 15px;
  transition: transform 0.15s, border-color 0.15s, box-shadow 0.15s;
}
.class-color-swatch:hover { transform: scale(1.12); }
.class-color-swatch.active {
  border-color: #fff;
  box-shadow: 0 0 0 3px rgba(255,255,255,0.18);
  transform: scale(1.08);
}


/* ═══════════════════════════════════════════════════════════
   FICHA DE EJERCICIO (catálogo) + MICRO-INTERACCIONES — v3.20
   ═══════════════════════════════════════════════════════════ */

/* ── Acciones en filas del picker (ℹ️ ficha + agregar) ── */
.rb-pick-actions { display: flex; align-items: center; gap: 4px; flex-shrink: 0; }
.rb-pick-info {
  background: transparent; border: none; color: var(--text-secondary);
  font-size: 20px; cursor: pointer; display: flex; padding: 5px;
  border-radius: 50%; transition: var(--transition-smooth);
}
.rb-pick-info:hover {
  color: var(--brand-color);
  background: rgba(var(--brand-color-rgb), 0.12);
  transform: scale(1.12);
}

/* Filas del picker: entrada suave + hover con desplazamiento sutil */
.rb-pick-row { transition: background-color 0.18s ease, transform 0.18s ease; animation: fadeIn 0.22s ease both; }
.rb-pick-row:hover { transform: translateX(3px); }
.rb-pick-row:nth-child(1) { animation-delay: 0.00s; }
.rb-pick-row:nth-child(2) { animation-delay: 0.02s; }
.rb-pick-row:nth-child(3) { animation-delay: 0.04s; }
.rb-pick-row:nth-child(4) { animation-delay: 0.06s; }
.rb-pick-row:nth-child(5) { animation-delay: 0.08s; }
.rb-pick-row:nth-child(6) { animation-delay: 0.10s; }
.rb-pick-row:nth-child(n+7) { animation-delay: 0.12s; }

/* ── Ficha del ejercicio ── */
.rb-ficha-card { max-width: 470px; }
.rb-ficha-body { max-height: 60vh; overflow-y: auto; gap: 14px; }
.rb-ficha-name { font-family: 'Outfit', sans-serif; font-size: 19px; font-weight: 800; line-height: 1.25; }
.rb-ficha-en { font-size: 12px; color: var(--text-muted); margin-top: 3px; font-style: italic; }
.rb-ficha-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.rb-ficha-chip {
  font-size: 12px; font-weight: 700; color: var(--brand-color);
  background: rgba(var(--brand-color-rgb), 0.10);
  border: 1px solid rgba(var(--brand-color-rgb), 0.35);
  border-radius: 99px; padding: 4px 12px;
}
.rb-ficha-sec { display: flex; align-items: flex-start; gap: 7px; font-size: 12.5px; color: var(--text-secondary); line-height: 1.4; }
.rb-ficha-sec ion-icon { flex-shrink: 0; font-size: 15px; margin-top: 1px; }
.rb-ficha-steps { margin: 0; padding: 0; list-style: none; counter-reset: paso; display: flex; flex-direction: column; gap: 12px; }
.rb-ficha-steps li {
  counter-increment: paso; position: relative; padding-left: 38px;
  font-size: 13.5px; line-height: 1.55; color: var(--text-primary);
}
.rb-ficha-steps li::before {
  content: counter(paso);
  position: absolute; left: 0; top: 0;
  width: 26px; height: 26px; border-radius: 50%;
  background: rgba(var(--brand-color-rgb), 0.14);
  border: 1px solid rgba(var(--brand-color-rgb), 0.4);
  color: var(--brand-color); font-weight: 800; font-size: 12.5px;
  display: flex; align-items: center; justify-content: center;
}

/* ── Destello del ejercicio recién agregado al bloque ── */
.rb-ex-new { animation: rbExNew 1s ease; }
@keyframes rbExNew {
  0% { background: rgba(var(--brand-color-rgb), 0.22); box-shadow: 0 0 0 1px rgba(var(--brand-color-rgb), 0.5); }
  100% { background: rgba(255,255,255,0.04); box-shadow: none; }
}

/* ── Micro-interacciones globales ── */
.students-table tbody tr, .data-table tbody tr { transition: background-color 0.18s ease; }
button:focus-visible, .btn:focus-visible, a:focus-visible {
  outline: 2px solid rgba(var(--brand-color-rgb), 0.65);
  outline-offset: 2px;
}
input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 1px solid rgba(var(--brand-color-rgb), 0.5);
  outline-offset: 0;
}

/* Accesibilidad: sin animaciones para quien las desactivó en su sistema */
@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;
  }
}

/* ═══════════════════════════════════════════════════════════
   BUILDER GUIADO POR ETAPAS + PICKER POR CATEGORÍAS — v3.21
   ═══════════════════════════════════════════════════════════ */

/* Badge de progreso en el header del builder */
.rb-total-badge {
  font-family: 'Inter', sans-serif; font-size: 11.5px; font-weight: 700;
  color: var(--brand-color); background: rgba(var(--brand-color-rgb), 0.12);
  border: 1px solid rgba(var(--brand-color-rgb), 0.35);
  border-radius: 99px; padding: 3px 10px; margin-left: 8px; white-space: nowrap;
}

/* Pantalla de arranque: elegir estructura */
.rb-start { padding: 6px 2px 2px; }
.rb-start-title { font-family: 'Outfit', sans-serif; font-size: 17px; font-weight: 800; margin-bottom: 4px; }
.rb-start-sub { font-size: 12.5px; color: var(--text-secondary); line-height: 1.5; margin-bottom: 14px; }
.rb-presets { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 10px; }
.rb-preset {
  display: flex; flex-direction: column; align-items: flex-start; gap: 4px;
  background: rgba(255,255,255,0.04); border: 1px solid var(--border-glass);
  border-radius: var(--radius-md); padding: 14px; cursor: pointer; text-align: left;
  color: var(--text-primary); transition: var(--transition-smooth);
}
.rb-preset:hover {
  border-color: rgba(var(--brand-color-rgb), 0.55);
  background: rgba(var(--brand-color-rgb), 0.07);
  transform: translateY(-2px);
}
.rb-preset ion-icon { font-size: 22px; color: var(--brand-color); }
.rb-preset-label { font-size: 14px; font-weight: 800; }
.rb-preset-desc { font-size: 11.5px; color: var(--text-secondary); line-height: 1.45; }
.rb-preset-custom { cursor: default; }
.rb-preset-custom:hover { transform: none; }
.rb-custom-label { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text-secondary); }
.rb-custom-label input {
  width: 52px; background: rgba(255,255,255,0.07); border: 1px solid var(--border-glass);
  border-radius: 8px; color: #fff; font-size: 13px; padding: 5px 8px; text-align: center;
}
.rb-custom-go { padding: 5px 12px; font-size: 11.5px; height: auto; margin-left: 8px; }

/* Etapas: etiqueta, contador y estado vacío */
.rb-stage-tag {
  font-size: 10px; font-weight: 800; letter-spacing: 1.2px; text-transform: uppercase;
  color: var(--brand-color); margin-bottom: 4px;
}
.rb-block-count {
  min-width: 22px; height: 22px; border-radius: 99px; padding: 0 7px;
  background: rgba(255,255,255,0.08); border: 1px solid var(--border-glass);
  color: var(--text-secondary); font-size: 11.5px; font-weight: 800;
  display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.rb-stage-empty {
  font-size: 12px; color: var(--text-muted); font-style: italic;
  padding: 8px 2px 4px; text-align: center;
}

/* Acordeón de categorías del picker */
.rb-cat-row {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 8px; cursor: pointer; user-select: none;
  border-bottom: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  transition: background-color 0.18s ease;
}
.rb-cat-row:hover { background: rgba(255,255,255,0.04); }
.rb-cat-row ion-icon:first-child { font-size: 17px; color: var(--brand-color); flex-shrink: 0; }
.rb-cat-label { flex: 1; font-size: 13.5px; font-weight: 700; }
.rb-cat-count {
  font-size: 11px; font-weight: 700; color: var(--text-secondary);
  background: rgba(255,255,255,0.07); border-radius: 99px; padding: 2px 8px;
}
.rb-cat-chev { font-size: 15px; color: var(--text-muted); transition: transform 0.2s ease; }
.rb-cat-row.open { background: rgba(var(--brand-color-rgb), 0.07); }
.rb-cat-row.open .rb-cat-chev { transform: rotate(180deg); }

/* Footer del picker: contador de agregados + Listo */
.rb-picker-footer { justify-content: space-between; align-items: center; }
.rb-picker-count { font-size: 12.5px; color: var(--text-secondary); }

/* Destello de la fila al agregar (queda abierta: selección múltiple) */
.rb-pick-flash { animation: rbPickFlash 0.6s ease; }
@keyframes rbPickFlash {
  0% { background: rgba(var(--brand-color-rgb), 0.25); }
  100% { background: transparent; }
}