/*
 * Phontel — Components Library
 * Hoja de componentes reutilizables del Design System 2026.
 *
 * Requiere variables CSS de style.css (:root).
 * Clases: phontel-card, phontel-badge, phontel-contact-table,
 *         phontel-cta-block, phontel-toc, phontel-alert
 */

/* ============================================================
   1. PHONTEL CARD — tarjeta de empresa/proveedor
   ============================================================ */

.phontel-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 20px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  color: var(--color-text-primary);
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.phontel-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(26, 86, 219, 0.10);
  border-color: #b0c8f0;
  text-decoration: none;
  color: var(--color-text-primary);
}

.phontel-card:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

/* Header de la card: logo + nombre + badge */
.phontel-card__header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.phontel-card__logo {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.phontel-card__logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 4px;
  box-sizing: border-box;
}

.phontel-card__meta {
  flex: 1;
  min-width: 0;
}

.phontel-card__name {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.phontel-card__type {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}

/* Teléfono principal destacado */
.phontel-card__phone {
  display: flex;
  align-items: center;
  gap: 8px;
}

.phontel-card__phone-number {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-accent);
  font-variant-numeric: tabular-nums;
  text-decoration: none;
  letter-spacing: 0.01em;
}

.phontel-card__phone-number:hover {
  color: var(--color-accent-hover);
  text-decoration: underline;
}

.phontel-card__phone-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* Canales secundarios (2-3 ítems) */
.phontel-card__channels {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.phontel-card__channel {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  text-decoration: none;
}

.phontel-card__channel:hover {
  color: var(--color-accent);
}

.phontel-card__channel-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: var(--color-text-muted);
}

/* CTA footer */
.phontel-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: auto;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
  text-decoration: none;
}

.phontel-card__cta:hover {
  color: var(--color-accent-hover);
  text-decoration: underline;
}

/* ============================================================
   2. PHONTEL BADGE — etiqueta de estado/tipo
   ============================================================ */

.phontel-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.4;
  white-space: nowrap;
}

/* Variantes */
.phontel-badge--verified {
  background: var(--color-accent-light);
  color: var(--color-accent);
  border: 1px solid rgba(26, 86, 219, 0.2);
}

.phontel-badge--official {
  background: #ecfdf5;
  color: var(--color-success);
  border: 1px solid rgba(5, 150, 105, 0.2);
}

.phontel-badge--warning {
  background: #fffbeb;
  color: var(--color-warning);
  border: 1px solid rgba(217, 119, 6, 0.2);
}

.phontel-badge--danger {
  background: #fef2f2;
  color: var(--color-danger);
  border: 1px solid rgba(220, 38, 38, 0.2);
}

.phontel-badge--neutral {
  background: var(--color-surface);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}

/* Tipos de servicio */
.phontel-badge--fiber  { background: #eff6ff; color: #2563eb; }
.phontel-badge--cable  { background: #f5f3ff; color: #7c3aed; }
.phontel-badge--mobile { background: #fdf2f8; color: #be185d; }
.phontel-badge--satellite { background: #f0fdf4; color: #15803d; }

/* ============================================================
   3. PHONTEL CONTACT TABLE — tabla de contactos
   ============================================================ */

.phontel-contact-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  font-size: 0.9rem;
}

.phontel-contact-table thead tr {
  background: var(--color-surface);
}

.phontel-contact-table th {
  padding: 10px 14px;
  text-align: left;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border);
}

.phontel-contact-table td {
  padding: 12px 14px;
  color: var(--color-text-primary);
  vertical-align: middle;
  border-bottom: 1px solid var(--color-border);
}

.phontel-contact-table tbody tr:last-child td {
  border-bottom: none;
}

.phontel-contact-table tbody tr:nth-child(even) td {
  background: #fafbfc;
}

.phontel-contact-table tbody tr:hover td {
  background: var(--color-accent-light);
}

/* Celda de tipo de gestión */
.phontel-contact-table .col-type {
  font-weight: 600;
  color: var(--color-text-primary);
}

/* Celda de canal */
.phontel-contact-table .col-channel {
  color: var(--color-text-secondary);
}

/* Celda de contacto (teléfono/link) */
.phontel-contact-table .col-contact a[href^="tel:"] {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-accent);
  text-decoration: none;
  font-variant-numeric: tabular-nums;
}

.phontel-contact-table .col-contact a[href^="tel:"]:hover {
  color: var(--color-accent-hover);
  text-decoration: underline;
}

.phontel-contact-table .col-contact a:not([href^="tel:"]) {
  color: var(--color-accent);
  font-weight: 600;
  text-decoration: none;
}

.phontel-contact-table .col-contact a:not([href^="tel:"]):hover {
  text-decoration: underline;
}

/* Iconos inline SVG en tabla */
.phontel-contact-table__icon {
  width: 18px;
  height: 18px;
  vertical-align: middle;
  margin-right: 6px;
  color: var(--color-text-muted);
  display: inline-block;
}

@media (max-width: 640px) {
  .phontel-contact-table th,
  .phontel-contact-table td {
    padding: 10px 10px;
    font-size: 0.85rem;
  }
}

/* ============================================================
   4. PHONTEL CTA BLOCK — bloque de llamada a acción
   ============================================================ */

.phontel-cta-block {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: var(--color-accent-light);
  border: 1px solid rgba(26, 86, 219, 0.2);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-lg);
  margin: 24px 0;
}

.phontel-cta-block--neutral {
  background: var(--color-surface);
  border-color: var(--color-border);
  border-left-color: var(--color-text-muted);
}

.phontel-cta-block--success {
  background: #ecfdf5;
  border-color: rgba(5, 150, 105, 0.2);
  border-left-color: var(--color-success);
}

.phontel-cta-block__icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: rgba(26, 86, 219, 0.1);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.phontel-cta-block__icon svg {
  width: 22px;
  height: 22px;
}

.phontel-cta-block__body {
  flex: 1;
  min-width: 0;
}

.phontel-cta-block__title {
  display: block;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 4px;
  line-height: 1.35;
}

.phontel-cta-block__desc {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin: 0;
  line-height: 1.55;
}

.phontel-cta-block__action {
  flex-shrink: 0;
}

.phontel-cta-block__btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  background: var(--color-accent);
  color: #ffffff;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.15s ease;
}

.phontel-cta-block__btn:hover {
  background: var(--color-accent-hover);
  color: #ffffff;
  text-decoration: none;
}

@media (max-width: 640px) {
  .phontel-cta-block {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
  }

  .phontel-cta-block__action {
    width: 100%;
  }

  .phontel-cta-block__btn {
    width: 100%;
    justify-content: center;
  }
}

/* ============================================================
   5. PHONTEL TOC — tabla de contenidos sticky
   ============================================================ */

.phontel-toc {
  position: sticky;
  top: 80px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 16px 18px;
  box-shadow: var(--shadow-sm);
  font-size: 0.875rem;
  max-height: calc(100vh - 100px);
  overflow-y: auto;
}

.phontel-toc__title {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-border);
}

.phontel-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.phontel-toc__list li {
  margin: 0;
}

.phontel-toc__list a {
  display: block;
  padding: 5px 8px;
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  text-decoration: none;
  line-height: 1.45;
  transition: background 0.12s ease, color 0.12s ease;
}

.phontel-toc__list a:hover {
  background: var(--color-accent-light);
  color: var(--color-accent);
}

.phontel-toc__list a.is-active {
  background: var(--color-accent-light);
  color: var(--color-accent);
  font-weight: 600;
}

/* Sub-niveles */
.phontel-toc__list .phontel-toc__sub {
  padding-left: 16px;
  margin-top: 2px;
}

.phontel-toc__list .phontel-toc__sub a {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

@media (max-width: 1140px) {
  .phontel-toc {
    position: static;
    max-height: none;
    margin-bottom: 24px;
  }
}

/* ============================================================
   6. PHONTEL ALERT — avisos editoriales
   ============================================================ */

.phontel-alert {
  display: flex;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-text-primary);
  margin: 20px 0;
}

.phontel-alert__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  color: var(--color-text-muted);
}

.phontel-alert__icon svg {
  width: 20px;
  height: 20px;
}

.phontel-alert__body {
  flex: 1;
  min-width: 0;
}

.phontel-alert__body strong {
  display: block;
  font-weight: 700;
  margin-bottom: 3px;
}

/* Variantes */
.phontel-alert--info {
  background: var(--color-accent-light);
  border-color: rgba(26, 86, 219, 0.25);
  color: #1340B0;
}

.phontel-alert--info .phontel-alert__icon {
  color: var(--color-accent);
}

.phontel-alert--success {
  background: #ecfdf5;
  border-color: rgba(5, 150, 105, 0.25);
  color: #065f46;
}

.phontel-alert--success .phontel-alert__icon {
  color: var(--color-success);
}

.phontel-alert--warning {
  background: #fffbeb;
  border-color: rgba(217, 119, 6, 0.25);
  color: #92400e;
}

.phontel-alert--warning .phontel-alert__icon {
  color: var(--color-warning);
}

.phontel-alert--danger {
  background: #fef2f2;
  border-color: rgba(220, 38, 38, 0.25);
  color: #991b1b;
}

.phontel-alert--danger .phontel-alert__icon {
  color: var(--color-danger);
}