/* ==========================================================================
   EduKorea Component Stylesheet
   Headers, Navigation, Filters, Cards, Tables, Modals, Timelines & Toasts
   ========================================================================== */

/* ==========================================================================
   1. Header & Desktop Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  height: var(--header-height);
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.header-inner {
  max-width: var(--max-content-width);
  margin: 0 auto;
  padding: 0 16px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo-group {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  cursor: pointer;
}

.brand-logo-img {
  height: 42px;
  width: auto;
  display: block;
}

.brand-icon-box {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: white;
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.3);
}

.brand-text-wrap {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.5px;
  line-height: 1.2;
}

.brand-subtitle {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-tertiary);
}

.desktop-nav-menu {
  display: none;
  align-items: center;
  gap: 6px;
}

@media (min-width: 768px) {
  .desktop-nav-menu {
    display: flex;
  }
}

.desktop-nav-link {
  padding: 8px 14px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 6px;
}

.desktop-nav-link:hover {
  color: var(--primary-color);
  background: var(--bg-tertiary);
}

.desktop-nav-link.active {
  color: var(--primary-color);
  background: var(--primary-bg);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.header-action-btn {
  padding: 8px 12px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 6px;
}

.header-action-btn:hover {
  background: var(--border-color);
}

.header-action-btn.loading .btn-icon {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  100% { transform: rotate(360deg); }
}

/* ==========================================================================
   2. Mobile Bottom Navigation Bar
   ========================================================================== */
.mobile-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--bottom-nav-height);
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 99;
  padding: 0 8px;
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.05);
}

@media (min-width: 768px) {
  .mobile-bottom-nav {
    display: none;
  }
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  height: 100%;
  color: var(--text-tertiary);
  position: relative;
  transition: color var(--transition-fast);
}

.nav-item .nav-icon {
  font-size: 20px;
  margin-bottom: 2px;
  transition: transform var(--transition-fast);
}

.nav-item .nav-label {
  font-size: 11px;
  font-weight: 600;
}

.nav-item.active {
  color: var(--primary-color);
}

.nav-item.active .nav-icon {
  transform: translateY(-2px) scale(1.1);
}

.bookmark-count-badge {
  position: absolute;
  top: 6px;
  right: calc(50% - 18px);
  background: var(--pink-accent);
  color: white;
  font-size: 10px;
  font-weight: 700;
  min-width: 16px;
  height: 16px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
}

/* ==========================================================================
   3. Hero Banner & Stats Overview
   ========================================================================== */
.hero-banner-section {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.08) 0%, rgba(14, 165, 233, 0.08) 100%);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
}

.hero-header {
  margin-bottom: 20px;
}

.hero-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--primary-color);
  background: var(--primary-bg);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 8px;
}

.hero-title {
  font-size: 24px;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 6px;
  letter-spacing: -0.5px;
}

.hero-desc {
  font-size: 14px;
  color: var(--text-secondary);
}

/* Stats Counter Grid */
.stats-counter-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

@media (min-width: 768px) {
  .stats-counter-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.stat-box:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.stat-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.stat-box.box-total .stat-icon { background: var(--primary-bg); color: var(--primary-color); }
.stat-box.box-boy .stat-icon { background: var(--color-boy-bg); color: var(--color-boy); }
.stat-box.box-girl .stat-icon { background: var(--color-girl-bg); color: var(--color-girl); }
.stat-box.box-coed .stat-icon { background: var(--color-coed-bg); color: var(--color-coed); }

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

.stat-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
}

.stat-value {
  font-size: 18px;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2;
}

/* Regional Highlighting Grid (대구, 부산, 광주 등) */
.regional-summary-section {
  margin-top: 24px;
}

.section-heading-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.section-heading {
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

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

@media (min-width: 640px) {
  .regional-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .regional-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.region-stat-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.region-stat-card:hover {
  border-color: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.region-stat-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.region-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
}

.region-total {
  font-size: 14px;
  font-weight: 700;
  color: var(--primary-color);
}

.region-bar-group {
  display: flex;
  height: 8px;
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: 10px;
  background: var(--bg-tertiary);
}

.region-mini-bar {
  height: 100%;
}

.region-stat-pills {
  display: flex;
  gap: 6px;
  font-size: 11px;
  font-weight: 600;
}

.region-stat-pills span {
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}

.pill-boy { background: var(--color-boy-bg); color: var(--color-boy); }
.pill-girl { background: var(--color-girl-bg); color: var(--color-girl); }
.pill-coed { background: var(--color-coed-bg); color: var(--color-coed); }

/* ==========================================================================
   4. Filter Chips & Controls
   ========================================================================== */
.filter-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 16px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}

.search-input-wrap {
  position: relative;
  margin-bottom: 16px;
}

.search-input-wrap .search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 18px;
  color: var(--text-tertiary);
  pointer-events: none;
}

.search-input {
  width: 100%;
  height: 48px;
  padding: 0 44px 0 44px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border-color);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 15px;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.search-input:focus {
  border-color: var(--primary-color);
  background: var(--bg-secondary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.clear-search-btn {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 16px;
  color: var(--text-tertiary);
  padding: 4px;
  border-radius: var(--radius-full);
}

.clear-search-btn:hover {
  color: var(--text-primary);
}

/* Region Chips Horizontal Scroller */
.chips-scroll-container {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 10px;
  margin-bottom: 14px;
  -webkit-overflow-scrolling: touch;
}

.chips-scroll-container::-webkit-scrollbar {
  height: 4px;
}

.chip-btn {
  padding: 8px 14px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.chip-btn:hover {
  border-color: var(--primary-light);
  color: var(--primary-color);
}

.chip-btn.active {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

.chip-btn.featured {
  border-color: var(--secondary-color);
}

/* Gender Filter Buttons */
.gender-filter-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-bottom: 16px;
}

@media (min-width: 640px) {
  .gender-filter-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.gender-btn {
  padding: 10px 12px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border-color);
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  transition: all var(--transition-fast);
}

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

.gender-btn .gender-label {
  font-size: 13px;
  font-weight: 700;
  flex: 1;
  text-align: left;
}

.gender-btn .gender-count {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-full);
  background: var(--bg-tertiary);
  color: var(--text-secondary);
}

.gender-btn:hover {
  border-color: var(--primary-light);
}

.gender-btn.active {
  border-color: var(--primary-color);
  background: var(--primary-bg);
}

.gender-btn.active .gender-label {
  color: var(--primary-color);
}

.gender-btn.active.badge-boy {
  border-color: var(--color-boy);
  background: var(--color-boy-bg);
}
.gender-btn.active.badge-boy .gender-label { color: var(--color-boy); }

.gender-btn.active.badge-girl {
  border-color: var(--color-girl);
  background: var(--color-girl-bg);
}
.gender-btn.active.badge-girl .gender-label { color: var(--color-girl); }

.gender-btn.active.badge-coed {
  border-color: var(--color-coed);
  background: var(--color-coed-bg);
}
.gender-btn.active.badge-coed .gender-label { color: var(--color-coed); }

/* Secondary Filter Toolbar */
.filter-secondary-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-top: 12px;
  border-top: 1px solid var(--border-color);
}

.select-filters-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-select {
  padding: 7px 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 500;
  outline: none;
  cursor: pointer;
}

.filter-select:focus {
  border-color: var(--primary-color);
}

.view-actions-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.view-mode-toggle {
  display: flex;
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  padding: 2px;
}

.view-mode-btn {
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
}

.view-mode-btn.active {
  background: var(--bg-secondary);
  color: var(--primary-color);
  box-shadow: var(--shadow-sm);
}

/* ==========================================================================
   5. School Cards Grid View
   ========================================================================== */
.school-cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 20px;
}

@media (min-width: 640px) {
  .school-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .school-cards-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.school-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
  position: relative;
}

.school-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-focus);
}

.card-top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.card-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  align-items: center;
}

.region-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--radius-sm);
  background: var(--bg-tertiary);
  color: var(--text-secondary);
}

.gender-pill {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--radius-sm);
}

.school-type-tag {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}

.type-general { background: var(--bg-tertiary); color: var(--text-secondary); }
.type-special { background: rgba(99, 102, 241, 0.15); color: var(--indigo-accent); }
.type-auto { background: rgba(217, 119, 6, 0.15); color: var(--amber-accent); }
.type-vocational { background: rgba(14, 165, 233, 0.15); color: var(--secondary-color); }

.foundation-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  background: var(--bg-tertiary);
  color: var(--text-tertiary);
}

.btn-icon-fav {
  font-size: 18px;
  padding: 4px;
  border-radius: var(--radius-full);
  transition: transform var(--transition-fast);
}

.btn-icon-fav:hover {
  transform: scale(1.2);
}

.card-main-info {
  cursor: pointer;
  margin-bottom: 14px;
}

.card-school-name {
  font-size: 17px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 2px;
  line-height: 1.3;
}

.card-school-eng {
  font-size: 11px;
  color: var(--text-tertiary);
  margin-bottom: 12px;
}

.card-details-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
}

.detail-item {
  display: flex;
  gap: 6px;
}

.item-label {
  color: var(--text-tertiary);
  flex-shrink: 0;
}

.item-val {
  color: var(--text-secondary);
}

.address-val {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-footer-actions {
  display: flex;
  gap: 6px;
  padding-top: 12px;
  border-top: 1px solid var(--border-color);
}

.card-btn-homepage, .card-btn-detail {
  flex: 1;
  text-align: center;
  padding: 8px 10px;
  border-radius: var(--radius-md);
  font-size: 12px;
  font-weight: 700;
  transition: all var(--transition-fast);
}

.card-btn-homepage {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
}

.card-btn-homepage:hover {
  background: var(--border-color);
  color: var(--text-primary);
}

.card-btn-detail {
  background: var(--primary-color);
  color: white;
}

.card-btn-detail:hover {
  background: var(--primary-dark);
}

/* ==========================================================================
   6. School Table View
   ========================================================================== */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  box-shadow: var(--shadow-sm);
  margin-bottom: 20px;
}

.school-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  text-align: left;
}

.school-table th {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  font-weight: 700;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

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

.school-row:hover {
  background: var(--primary-bg);
}

.school-name-cell {
  display: flex;
  flex-direction: column;
}

.school-name-text {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
}

.school-eng-sub {
  font-size: 11px;
  color: var(--text-tertiary);
}

.col-address {
  max-width: 240px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text-secondary);
}

.tel-link {
  color: var(--text-secondary);
  font-family: inherit;
}

.link-btn-icon {
  font-size: 12px;
  font-weight: 600;
  color: var(--primary-color);
}

.action-btn-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.btn-sm-detail {
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  background: var(--primary-color);
  color: white;
  font-size: 11px;
  font-weight: 700;
}

.btn-sm-detail:hover {
  background: var(--primary-dark);
}

.search-highlight {
  background: #fef08a;
  color: #854d0e;
  padding: 1px 2px;
  border-radius: 2px;
  font-weight: 700;
}

[data-theme="dark"] .search-highlight {
  background: #854d0e;
  color: #fef08a;
}

/* ==========================================================================
   7. Pagination & Empty State
   ========================================================================== */
.pagination-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4px;
  margin-bottom: 10px;
}

.page-btn {
  min-width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 700;
  color: var(--text-secondary);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.page-btn:hover:not([disabled]) {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.page-btn.active {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

.page-btn[disabled] {
  opacity: 0.4;
  cursor: not-allowed;
}

.page-summary {
  text-align: center;
  font-size: 12px;
  color: var(--text-tertiary);
  margin-bottom: 30px;
}

.empty-state {
  text-align: center;
  padding: 48px 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  margin-bottom: 24px;
}

.empty-icon {
  font-size: 48px;
  margin-bottom: 12px;
}

.empty-state h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 6px;
}

.empty-state p {
  font-size: 13px;
  color: var(--text-secondary);
}

/* ==========================================================================
   8. Modal Window & Detail View
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  padding: 16px;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  transform: translateY(20px) scale(0.98);
  transition: all var(--transition-normal);
}

.modal-overlay.active .modal-card {
  transform: translateY(0) scale(1);
}

.modal-header {
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.modal-title-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.modal-school-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-primary);
}

.modal-close-btn {
  font-size: 20px;
  color: var(--text-tertiary);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
}

.modal-close-btn:hover {
  color: var(--text-primary);
  background: var(--bg-tertiary);
}

.modal-body {
  padding: 20px 24px;
}

.modal-info-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.modal-info-row {
  display: flex;
  justify-content: space-between;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--border-color);
  font-size: 13px;
}

.info-label {
  color: var(--text-tertiary);
  font-weight: 600;
}

.info-value {
  color: var(--text-primary);
  font-weight: 500;
  text-align: right;
}

.modal-external-links {
  margin-bottom: 20px;
}

.links-heading {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-secondary);
}

.links-btn-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

@media (min-width: 480px) {
  .links-btn-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.ext-btn {
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 700;
  text-align: center;
  transition: all var(--transition-fast);
}

.btn-homepage { background: var(--primary-bg); color: var(--primary-color); }
.btn-homepage:hover { background: var(--primary-color); color: white; }

.btn-naver { background: #03c75a15; color: #03c75a; border: 1px solid #03c75a40; }
.btn-naver:hover { background: #03c75a; color: white; }

.btn-kakao { background: #fee50025; color: #854d0e; border: 1px solid #fee50060; }
.btn-kakao:hover { background: #fee500; color: #000; }

.btn-schoolinfo { background: var(--bg-tertiary); color: var(--text-primary); }
.btn-schoolinfo:hover { background: var(--border-color); }

.modal-admission-tip {
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  padding: 14px;
}

.modal-admission-tip h5 {
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--primary-color);
}

.modal-admission-tip p {
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* ==========================================================================
   9. Admission Timeline & Strategy Cards
   ========================================================================== */
.admission-timeline {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  padding-left: 20px;
  margin-bottom: 30px;
}

.admission-timeline::before {
  content: '';
  position: absolute;
  left: 6px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: var(--border-color);
}

.timeline-item {
  position: relative;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  box-shadow: var(--shadow-sm);
}

.timeline-item.highlight {
  border-color: var(--primary-color);
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--primary-bg) 100%);
}

.timeline-badge {
  position: absolute;
  left: -20px;
  top: 16px;
  width: 14px;
  height: 14px;
  border-radius: var(--radius-full);
  background: var(--primary-color);
  border: 3px solid var(--bg-primary);
  font-size: 0;
}

.timeline-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.timeline-tag {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}

.tag-primary { background: var(--primary-bg); color: var(--primary-color); }
.tag-danger { background: var(--color-girl-bg); color: var(--color-girl); }

.timeline-date {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-tertiary);
}

.timeline-title {
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 4px;
}

.timeline-desc {
  font-size: 13px;
  color: var(--text-secondary);
}

/* Strategy Cards (남고 vs 여고 vs 공학) */
.strategy-cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 30px;
}

@media (min-width: 768px) {
  .strategy-cards-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.strategy-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.strategy-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.strategy-avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}

.strategy-type {
  font-size: 16px;
  font-weight: 800;
}

.strategy-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}

.strategy-section {
  margin-bottom: 12px;
}

.section-title {
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 6px;
}

.text-success { color: var(--emerald-accent); }
.text-warning { color: var(--amber-accent); }

.strategy-list {
  padding-left: 16px;
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.strategy-tip-box {
  margin-top: auto;
  background: var(--bg-tertiary);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-primary);
}

/* ==========================================================================
   10. Community & Resources Board
   ========================================================================== */
.community-post-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 12px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast);
}

.community-post-card:hover {
  transform: translateY(-2px);
  border-color: var(--primary-light);
}

.post-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.post-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  background: var(--primary-bg);
  color: var(--primary-color);
}

.post-region-tag {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  background: var(--bg-tertiary);
  color: var(--text-secondary);
}

.post-date {
  font-size: 11px;
  color: var(--text-tertiary);
  margin-left: auto;
}

.post-title {
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 6px;
}

.post-excerpt {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 12px;
}

.post-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--text-tertiary);
}

.post-stats {
  display: flex;
  gap: 10px;
}

/* ==========================================================================
   11. Buttons & Utility Elements
   ========================================================================== */
.btn {
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all var(--transition-fast);
}

.btn-primary {
  background: var(--primary-color);
  color: white;
}

.btn-primary:hover {
  background: var(--primary-dark);
  color: white;
}

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

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

.bookmarks-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding: 12px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

/* Global Toast */
.global-toast {
  position: fixed;
  bottom: calc(var(--bottom-nav-height) + 16px);
  left: 50%;
  transform: translateX(-50%) translateY(30px);
  background: rgba(15, 23, 42, 0.9);
  color: white;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 2000;
  white-space: nowrap;
  backdrop-filter: blur(8px);
}

@media (min-width: 768px) {
  .global-toast {
    bottom: 24px;
  }
}

.global-toast.show {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* ==========================================================================
   12. Site Footer & Visitor Counter Widget
   ========================================================================== */
.site-footer {
  margin-top: 40px;
  border-top: 1px solid var(--border-color);
  background: var(--bg-secondary);
  padding: 32px 16px 40px;
  text-align: center;
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.footer-inner {
  max-width: var(--max-content-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}

/* Modern Visitor Counter Badge */
.visitor-counter-widget {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 10px 20px;
  background: var(--bg-tertiary);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  font-size: 13px;
  color: var(--text-secondary);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all var(--transition-fast);
}

.visitor-counter-widget:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.visitor-badge-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
}

.visitor-badge-icon {
  font-size: 15px;
}

.visitor-badge-label {
  color: var(--text-secondary);
}

.visitor-badge-num {
  font-family: 'Pretendard', -apple-system, monospace;
  font-weight: 800;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.2px;
}

.visitor-badge-num strong {
  color: var(--primary-color);
  font-size: 14px;
  padding: 0 2px;
}

[data-theme="dark"] .visitor-badge-num strong {
  color: var(--primary-light);
}

.visitor-badge-unit {
  font-size: 12px;
  color: var(--text-tertiary);
}

.visitor-badge-divider {
  color: var(--border-color);
  font-weight: 300;
  user-select: none;
}

/* Live Pulse Indicator */
.visitor-badge-item.live-status {
  background: rgba(5, 150, 105, 0.1);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  color: var(--emerald-accent);
}

.live-pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #10b981;
  display: inline-block;
  position: relative;
  box-shadow: 0 0 0 rgba(16, 185, 129, 0.4);
  animation: pulseGreen 2s infinite cubic-bezier(0.4, 0, 0.6, 1);
}

@keyframes pulseGreen {
  0% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
    transform: scale(0.95);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(16, 185, 129, 0);
    transform: scale(1.1);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
    transform: scale(0.95);
  }
}

.visitor-live-count {
  font-size: 12px;
  font-weight: 700;
  color: var(--emerald-accent);
}

.footer-links-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-tertiary);
  font-weight: 500;
}

.footer-dot {
  color: var(--border-color);
}

.footer-copyright {
  font-size: 12px;
  color: var(--text-tertiary);
  line-height: 1.6;
  max-width: 680px;
}

@media (max-width: 640px) {
  .visitor-counter-widget {
    flex-direction: column;
    gap: 8px;
    padding: 12px 18px;
    border-radius: var(--radius-lg);
  }
  .visitor-badge-divider {
    display: none;
  }
  .site-footer {
    padding-bottom: 90px;
  }
}