/* =============================================================================
   ALPENDRA — pages/intelligence.css
   Intelligence page — filter bar, article grid, modal
   ============================================================================= */

/* ── Page Layout ──────────────────────────────────────────────────────────── */
.intel-page {
  padding: 56px;
}

.intel-page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 40px;
}

.intel-page-header h1 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 48px;
  color: var(--navy);
  line-height: 1.1;
}

.add-article-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--gold);
  color: var(--navy-deep);
  padding: 12px 28px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  border: none;
  cursor: pointer;
  transition: background-color var(--transition), color var(--transition);
  white-space: nowrap;
}

.add-article-btn:hover {
  background-color: #b8933e;
  color: var(--navy-deep);
}

/* ─────────────────────────────────────────────────────────────────────────────
   FILTER BAR
   ───────────────────────────────────────────────────────────────────────────── */
.filter-bar {
  display: flex;
  gap: 0;
  border: 1px solid var(--gray-line);
  margin-bottom: 48px;
  width: fit-content;
}

.filter-btn {
  padding: 10px 20px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background-color: var(--white);
  color: var(--gray-text);
  border: none;
  border-right: 1px solid var(--gray-line);
  cursor: pointer;
  transition: all 0.25s ease;
}

.filter-btn:last-child {
  border-right: none;
}

.filter-btn.active {
  background-color: var(--navy);
  color: var(--white);
}

.filter-btn:hover:not(.active) {
  background-color: var(--gold-pale);
  color: var(--navy);
}

/* ─────────────────────────────────────────────────────────────────────────────
   ARTICLE GRID
   ───────────────────────────────────────────────────────────────────────────── */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background-color: var(--gray-line);
}

.article-card {
  background-color: var(--white);
  padding: 32px;
  display: flex;
  flex-direction: column;
  transition: background-color 0.3s ease;
  position: relative;
}

.article-card:hover {
  background-color: var(--gold-pale);
}

.article-card.featured-card {
  background-color: var(--navy);
}

.article-card.featured-card:hover {
  background-color: #112647;
}

/* ── Article Action Buttons (edit/delete) ─────────────────────────────────── */
.article-actions {
  position: absolute;
  top: 16px;
  right: 16px;
  display: flex;
  gap: 8px;
  opacity: 0;
  transition: opacity 0.2s ease;
  z-index: 2;
}

.article-card:hover .article-actions {
  opacity: 1;
}

.action-btn {
  width: 28px;
  height: 28px;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  transition: all 0.2s ease;
}

.edit-btn {
  background-color: rgba(200, 164, 93, 0.15);
  color: var(--gold);
}

.delete-btn {
  background-color: rgba(200, 50, 50, 0.1);
  color: #c84545;
}

.edit-btn:hover {
  background-color: var(--gold);
  color: var(--white);
}

.delete-btn:hover {
  background-color: #c84545;
  color: var(--white);
}

/* ── Empty State ──────────────────────────────────────────────────────────── */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 40px;
  background-color: var(--white);
}

.empty-state h3 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 400;
  color: var(--gray-muted);
  margin-bottom: 12px;
}

.empty-state p {
  color: var(--gray-muted);
  font-size: 15px;
}

/* ─────────────────────────────────────────────────────────────────────────────
   MODAL
   ───────────────────────────────────────────────────────────────────────────── */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(11, 31, 58, 0.6);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.modal-backdrop.open {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background-color: var(--white);
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  animation: modalIn 0.25s ease forwards;
}

.modal-header {
  padding: 28px 32px;
  border-bottom: 1px solid var(--gray-line);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h2 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 400;
  color: var(--navy);
  line-height: 1.2;
}

.modal-close {
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  color: var(--gray-muted);
  transition: color 0.2s ease, transform 0.2s ease;
  line-height: 1;
  padding: 4px;
}

.modal-close:hover {
  color: var(--navy);
  transform: rotate(90deg);
}

.modal-body {
  padding: 32px;
}

/* ── Form Groups ──────────────────────────────────────────────────────────── */
.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--gray-line);
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--navy);
  background-color: var(--white);
  outline: none;
  transition: border-color 0.2s ease;
  appearance: none;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--gold);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: #c84545;
}

.error-msg {
  font-size: 12px;
  color: #c84545;
  margin-top: 6px;
  display: none;
}

.error-msg.visible {
  display: block;
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

/* ── Checkbox ─────────────────────────────────────────────────────────────── */
.form-check {
  display: flex;
  align-items: center;
  gap: 10px;
}

.form-check input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--gold);
  cursor: pointer;
}

.form-check label {
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
  cursor: pointer;
}

/* ── Modal Footer ─────────────────────────────────────────────────────────── */
.modal-footer {
  padding: 20px 32px;
  border-top: 1px solid var(--gray-line);
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}

/* ─────────────────────────────────────────────────────────────────────────────
   RESPONSIVE
   ───────────────────────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .intel-page {
    padding: 40px;
  }

  .articles-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .intel-page {
    padding: 32px 24px;
  }

  .intel-page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 28px;
  }

  .intel-page-header h1 {
    font-size: 36px;
  }

  .filter-bar {
    flex-wrap: wrap;
    width: 100%;
  }

  .filter-btn {
    flex: 1;
    text-align: center;
  }

  .articles-grid {
    grid-template-columns: 1fr;
  }

  /* Full-screen modal on mobile */
  .modal-backdrop {
    padding: 0;
    align-items: flex-end;
  }

  .modal {
    width: 100vw;
    height: 100vh;
    max-height: 100vh;
    border-radius: 0;
  }
}