/* ═══════════════════════════════════════════════════════════════
   FRONTAL — Shared Components
   ───────────────────────────────────────────────────────────────
   Reusable UI components used across multiple modules.
   Requires tokens.css to be loaded first.
   
   Sections:
     01. Buttons (accent, ghost, sm, full, disabled)
     02. Form Fields (inputs, selects)
     03. Toggle Switch (normal + small)
     04. Modal Overlay System
     05. Toast Notifications
     06. Badges
     07. Status Dots
     08. Section Tags & Titles
═══════════════════════════════════════════════════════════════ */


/* ══ 01. BUTTONS ═════════════════════════════════════════════════ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: none;
  border-radius: var(--radius-sm);
  padding: 12px 24px;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.btn-accent {
  background: var(--accent);
  color: #000;
}

.btn-accent:hover {
  filter: brightness(1.1);
  box-shadow: 0 0 20px rgba(206, 220, 61, 0.25);
}

.btn-accent:active {
  transform: scale(0.97);
}

.btn-outline {
  background: transparent;
  color: var(--text-dim);
  border: 1px solid var(--border);
}

.btn-outline:hover {
  border-color: var(--text-dim);
  color: var(--text);
}

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

.btn-danger:hover {
  filter: brightness(1.15);
  box-shadow: 0 0 20px rgba(255, 36, 66, 0.25);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.8rem;
}

.btn-full { width: 100%; }

.btn-disabled,
.btn[disabled] {
  opacity: 0.4;
  pointer-events: none;
  cursor: not-allowed;
}

/* WhatsApp button */
.wa-btn {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  background: #25D366;
  color: white;
  padding: 19px 46px;
  border-radius: 4px;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
}

.wa-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.3);
}


/* ══ 02. FORM FIELDS ═════════════════════════════════════════════ */

.field {
  margin-bottom: 16px;
  text-align: left;
}

.field label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  margin-bottom: 6px;
}

.field input,
.field select {
  width: 100%;
  padding: 12px 14px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition);
}

.field input:focus,
.field select:focus {
  border-color: var(--accent);
}


/* ══ 03. TOGGLE SWITCH ═══════════════════════════════════════════ */

/* Normal toggle */
.toggle {
  position: relative;
  width: 48px;
  height: 26px;
  flex-shrink: 0;
}

.toggle input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}

.toggle-track {
  position: absolute;
  inset: 0;
  background: var(--surface-3);
  border: 1px solid var(--border);
  border-radius: 13px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.toggle-track::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  background: var(--text-dim);
  border-radius: 50%;
  transition: all 0.3s ease;
}

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

.toggle input:checked + .toggle-track::after {
  transform: translateX(22px);
  background: var(--accent);
}

/* Small toggle */
.toggle-sm {
  position: relative;
  width: 38px;
  height: 20px;
  display: inline-block;
  flex-shrink: 0;
}

.toggle-sm input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}

.toggle-sm .toggle-track {
  position: absolute;
  inset: 0;
  background: var(--surface-3);
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.toggle-sm .toggle-track::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  background: var(--text-dim);
  border-radius: 50%;
  transition: all 0.3s ease;
}

.toggle-sm input:checked + .toggle-track {
  background: var(--accent-dim);
  border-color: var(--accent);
}

.toggle-sm input:checked + .toggle-track::after {
  transform: translateX(18px);
  background: var(--accent);
}


/* ══ 04. MODAL OVERLAY SYSTEM ════════════════════════════════════ */

.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.active {
  display: flex;
}

.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 32px 28px;
}

.modal h2 {
  font-size: 1.3rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.modal-subtitle {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 24px;
}

.modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  padding: 6px;
  transition: color var(--transition);
}

.modal-close:hover {
  color: var(--text);
}

.modal-warning {
  font-size: 0.8rem;
  color: var(--señado);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.modal-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}


/* ══ 05. TOAST NOTIFICATIONS ═════════════════════════════════════ */

.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 500;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 20px;
  font-size: 0.85rem;
  color: var(--text);
  pointer-events: auto;
  animation: toastIn 0.3s ease, toastOut 0.3s ease 2.7s forwards;
  max-width: 340px;
}

.toast.toast-success {
  border-color: rgba(57, 255, 106, 0.3);
  background: rgba(57, 255, 106, 0.08);
}

.toast.toast-error {
  border-color: rgba(255, 36, 66, 0.3);
  background: rgba(255, 36, 66, 0.08);
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes toastOut {
  from { opacity: 1; transform: translateY(0); }
  to   { opacity: 0; transform: translateY(12px); }
}

@media (max-width: 640px) {
  .toast-container {
    bottom: 14px;
    right: 14px;
    left: 14px;
  }
  .toast { max-width: 100%; }
}


/* ══ 06. BADGES ══════════════════════════════════════════════════ */

.badge {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 3px 10px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.badge-accent {
  background: var(--accent);
  color: #000;
}

.badge-success {
  background: rgba(57, 255, 106, 0.12);
  color: var(--libre);
  border: 1px solid rgba(57, 255, 106, 0.3);
}

.badge-warning {
  background: rgba(255, 140, 0, 0.12);
  color: var(--señado);
  border: 1px solid rgba(255, 140, 0, 0.3);
}

.badge-danger {
  background: rgba(255, 36, 66, 0.12);
  color: var(--reservado);
  border: 1px solid rgba(255, 36, 66, 0.3);
}

.badge-info {
  background: rgba(0, 194, 255, 0.12);
  color: var(--en-charla);
  border: 1px solid rgba(0, 194, 255, 0.3);
}


/* ══ 07. STATUS DOTS ═════════════════════════════════════════════ */

.estado-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.estado-dot.libre          { background: var(--libre); }
.estado-dot.en-charla      { background: var(--en-charla); }
.estado-dot.senado         { background: var(--señado); }
.estado-dot.reservado      { background: var(--reservado); }
.estado-dot.no-disponible  { background: var(--no-disponible); }
.estado-dot.oculto         { background: #555555; border: 1px dashed rgba(255, 255, 255, 0.3); }


/* ══ 08. SECTION TAGS & TITLES ═══════════════════════════════════ */

.section-tag {
  font-family: var(--font-display);
  font-size: 0.68rem;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-tag::before {
  content: '';
  width: 22px;
  height: 1px;
  background: var(--accent);
}

.section-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.4rem, 5vw, 4.4rem);
  line-height: 0.94;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  margin-bottom: 20px;
}