/**
 * Estilos Base, Layout, Componentes y Utilidades de AgendaBarber
 */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  min-height: 100%;
  font-family: var(--font-sans);
  background-color: var(--bg-page);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  display: flex;
  flex-direction: column;
}

/* Enlaces y botones base */
a {
  color: inherit;
  text-decoration: none;
}

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
}

input, select, textarea {
  font-family: inherit;
  font-size: 1rem;
}

/* Contenedor principal responsive */
.app-container {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  padding: 16px;
  flex: 1;
}

/* NAVBAR SUPERIOR */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  backdrop-filter: blur(8px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-icon {
  font-size: 1.4rem;
  color: var(--accent-gold);
}

.brand-name {
  color: var(--text-primary);
}

.brand-name span {
  color: var(--accent-gold);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* BOTONES */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  text-align: center;
  min-height: 44px; /* Touch target móvil */
  user-select: none;
}

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

.btn-primary {
  background-color: var(--accent-gold);
  color: #0b0f17;
  box-shadow: 0 2px 4px rgba(212, 175, 55, 0.2);
}

.btn-primary:hover {
  background-color: var(--accent-gold-hover);
  box-shadow: 0 4px 8px rgba(212, 175, 55, 0.35);
}

.btn-secondary {
  background-color: var(--bg-surface-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
}

.btn-secondary:hover {
  background-color: var(--bg-surface-hover);
  border-color: var(--border-strong);
}

.btn-success {
  background-color: var(--accent-green);
  color: #ffffff;
}

.btn-danger {
  background-color: var(--accent-red);
  color: #ffffff;
}

.btn-outline {
  border: 1.5px solid var(--border-strong);
  color: var(--text-primary);
}

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

.btn-ghost {
  color: var(--text-secondary);
}

.btn-ghost:hover {
  color: var(--text-primary);
  background-color: var(--bg-surface-hover);
}

.btn-sm {
  min-height: 34px;
  padding: 6px 12px;
  font-size: 0.85rem;
}

.btn-lg {
  min-height: 52px;
  padding: 14px 24px;
  font-size: 1.05rem;
}

.btn-icon {
  width: 42px;
  height: 42px;
  padding: 0;
  border-radius: var(--radius-full);
}

.btn-full {
  width: 100%;
}

/* TARJETAS (CARDS) */
.card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-fast);
}

.card:hover {
  border-color: var(--border-strong);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
}

.card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* BADGES (ETIQUETAS) */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.badge-gold {
  background-color: var(--accent-gold-light);
  color: var(--accent-gold);
  border: 1px solid rgba(212, 175, 55, 0.3);
}

.badge-green {
  background-color: var(--accent-green-bg);
  color: var(--accent-green);
}

.badge-amber {
  background-color: var(--accent-amber-bg);
  color: var(--accent-amber);
}

.badge-red {
  background-color: var(--accent-red-bg);
  color: var(--accent-red);
}

.badge-muted {
  background-color: var(--bg-surface-elevated);
  color: var(--text-muted);
}

/* FORMULARIOS E INPUTS */
.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  background-color: var(--bg-surface-elevated);
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  color: var(--text-primary);
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 3px var(--accent-gold-light);
}

.form-input::placeholder, .form-textarea::placeholder {
  color: var(--text-muted);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

@media (max-width: 600px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* TOGGLE SWITCH */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 28px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-strong);
  transition: var(--transition-fast);
  border-radius: 28px;
}

.toggle-slider::before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 3px;
  bottom: 3px;
  background-color: var(--text-secondary);
  transition: var(--transition-fast);
  border-radius: 50%;
}

input:checked + .toggle-slider {
  background-color: var(--accent-gold);
  border-color: var(--accent-gold);
}

input:checked + .toggle-slider::before {
  transform: translateX(22px);
  background-color: #0b0f17;
}

/* MODALES */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 16px;
  animation: fadeIn 150ms ease;
}

.modal {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: slideUp 200ms ease;
}

.modal-header {
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
}

.modal-title {
  font-size: 1.2rem;
  font-weight: 700;
}

.modal-body {
  padding: 20px;
}

.modal-footer {
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  border-top: 1px solid var(--border-subtle);
}

/* TOASTS */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  max-width: 380px;
}

.toast-success {
  background-color: #15803d;
  color: #ffffff;
}

.toast-error {
  background-color: #b91c1c;
  color: #ffffff;
}

.toast-info {
  background-color: var(--bg-surface-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
}

.toast-fade-out {
  opacity: 0;
  transform: translateY(10px);
  transition: all 300ms ease;
}

/* ANIMACIONES */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 15px rgba(212, 175, 55, 0.4); }
  50% { box-shadow: 0 0 25px rgba(212, 175, 55, 0.8); }
}

.pulse-animation {
  animation: pulseGlow 2s infinite ease-in-out;
}

/* ============================================================
   OPTIMIZACIONES MÓVILES GLOBALES (SMARTPHONES & PANTALLAS PEQUEÑAS)
   Evita desbordamientos, recorta excesos y encaja todo al 100%
   ============================================================ */
@media (max-width: 640px) {
  html, body {
    overflow-x: hidden !important;
    max-width: 100vw !important;
  }

  .app-container {
    padding: 10px 10px 60px !important;
    max-width: 100vw !important;
    box-sizing: border-box !important;
  }

  /* NAVBAR MÓVIL COMPACTA */
  .navbar {
    padding: 8px 12px !important;
    gap: 6px !important;
    flex-wrap: wrap !important;
  }

  .navbar .brand {
    font-size: 1rem !important;
    gap: 6px !important;
  }

  .navbar .brand img {
    width: 26px !important;
    height: 26px !important;
  }

  .navbar .nav-actions {
    gap: 4px !important;
    margin-left: auto !important;
  }

  .navbar .nav-actions .btn {
    padding: 4px 8px !important;
    font-size: 0.76rem !important;
    height: 32px !important;
  }

  /* PESTAÑAS HORIZONTALES CON DESPLAZAMIENTO SUAVE TOUCH */
  .view-tabs {
    display: flex !important;
    overflow-x: auto !important;
    white-space: nowrap !important;
    -webkit-overflow-scrolling: touch !important;
    scrollbar-width: none !important;
    padding: 3px !important;
    gap: 4px !important;
    border-radius: var(--radius-md) !important;
  }

  .view-tabs::-webkit-scrollbar {
    display: none !important;
  }

  .view-tab-btn {
    flex-shrink: 0 !important;
    padding: 6px 11px !important;
    font-size: 0.8rem !important;
  }

  /* TARJETAS COMPACTAS */
  .card {
    padding: 14px 14px !important;
    border-radius: var(--radius-md) !important;
    margin-bottom: 12px !important;
  }

  .card-header {
    margin-bottom: 10px !important;
    gap: 6px !important;
  }

  .card-title {
    font-size: 1.1rem !important;
  }

  /* MODALES RESPONSIVOS EN MÓVIL */
  .modal-overlay {
    padding: 8px !important;
    align-items: flex-end !important;
  }

  .modal {
    max-width: 100% !important;
    width: 100% !important;
    max-height: 92vh !important;
    border-radius: 18px 18px 8px 8px !important;
    padding: 16px 14px !important;
  }

  .modal-header {
    margin-bottom: 10px !important;
  }

  .modal-title {
    font-size: 1.1rem !important;
  }

  /* FORMULARIOS Y BOTONES EN MÓVIL */
  .form-row {
    grid-template-columns: 1fr !important;
    gap: 8px !important;
  }

  .form-group {
    margin-bottom: 10px !important;
  }

  .form-label {
    font-size: 0.82rem !important;
    margin-bottom: 3px !important;
  }

  .form-input, .form-select {
    padding: 8px 10px !important;
    font-size: 0.88rem !important;
  }

  .btn {
    padding: 7px 12px !important;
    font-size: 0.82rem !important;
  }

  .btn-lg {
    padding: 10px 14px !important;
    font-size: 0.9rem !important;
  }

  .badge {
    padding: 2px 7px !important;
    font-size: 0.72rem !important;
  }
}