/* support.css */

/* =====================
   SUB NAV
===================== */
.support-nav-section {
  padding-top: 0;
  padding-bottom: 0;
  border-bottom: 1px solid var(--color-border);
}

.support-subnav {
  display: flex;
  gap: 0;
}

.support-subnav a {
  display: inline-block;
  padding: var(--space-4) var(--space-6);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  border-bottom: 3px solid transparent;
  transition: all var(--transition);
}

.support-subnav a:hover,
.support-subnav a.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

/* =====================
   NOTICE TABLE
===================== */
.notice-section {
  padding-top: var(--space-10);
  min-height: 420px;
}

.notice-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.notice-table {
  width: 100%;
  border-collapse: collapse;
}

.notice-table thead tr {
  background: var(--color-bg);
  border-bottom: 2px solid var(--color-primary);
}

.notice-table th {
  padding: var(--space-3) var(--space-5);
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-text-secondary);
  text-align: left;
}

.notice-table .col-num { width: 90px; text-align: center; white-space: nowrap; }
.notice-table .col-title { flex: 1; text-align: center; }
.notice-table .col-date { width: 120px; text-align: center; }

.notice-table tbody tr {
  border-bottom: 1px solid var(--color-border);
  cursor: pointer;
  transition: background var(--transition);
}

.notice-table tbody tr:hover {
  background: rgba(26,58,107,0.04);
}

.notice-table tbody tr:last-child {
  border-bottom: none;
}

.notice-table td {
  padding: var(--space-4) var(--space-5);
  font-size: var(--font-size-sm);
  color: var(--color-text);
}

.notice-table td:first-child { text-align: center; color: var(--color-text-muted); }
.notice-table td:last-child { text-align: center; color: var(--color-text-muted); white-space: nowrap; }

.notice-empty td {
  text-align: center !important;
  padding: var(--space-16) !important;
  color: var(--color-text-muted) !important;
  cursor: default !important;
}

.notice-row-link {
  cursor: pointer;
}

/* =====================
   NOTICE DETAIL PAGE
===================== */
.notice-detail-section {
  padding-top: var(--space-10);
  min-height: 420px;
}

.notice-detail-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-10);
  box-shadow: var(--shadow-sm);
}

.notice-detail-date {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

.notice-detail-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.35;
  margin-bottom: var(--space-6);
}

.notice-detail-body {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  line-height: 2;
  white-space: pre-wrap;
  margin-bottom: var(--space-8);
}

.notice-detail-body .notice-body-link {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  word-break: break-all;
}

.notice-detail-body .notice-body-link:hover {
  color: var(--color-primary-dark);
}

.notice-detail-gallery {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  margin-bottom: var(--space-10);
  align-items: center;
}

.notice-detail-gallery-figure {
  margin: 0;
  max-width: 100%;
  width: fit-content;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.notice-detail-gallery-figure img {
  display: block;
  width: 100%;
  height: auto;
}

/* 이전글·다음글 — 2행 테이블형 (라벨 열 연회색 / 제목 열 흰색) */
.notice-detail-prevnext {
  margin-top: var(--space-8);
  margin-bottom: var(--space-2);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}

.notice-pn-table {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-white);
}

.notice-pn-row {
  display: grid;
  grid-template-columns: minmax(100px, 120px) 1fr;
  align-items: stretch;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--font-size-sm);
}

.notice-pn-row:last-child {
  border-bottom: none;
}

.notice-pn-label {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-2);
  background: var(--color-bg-section);
  color: var(--color-text-secondary);
  font-weight: 700;
  border-right: 1px solid var(--color-border);
}

.notice-pn-label-inner {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.notice-pn-chevron {
  font-size: 10px;
  line-height: 1;
  opacity: 0.75;
}

.notice-pn-value {
  display: flex;
  align-items: center;
  padding: var(--space-3) var(--space-5);
  background: var(--color-white);
  min-width: 0;
}

.notice-pn-link {
  color: var(--color-text);
  font-weight: 500;
  text-decoration: none;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.notice-pn-link:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.notice-pn-empty {
  color: var(--color-text-muted);
  font-weight: 400;
}

@media (max-width: 480px) {
  .notice-pn-row {
    grid-template-columns: 88px 1fr;
  }

  .notice-pn-value {
    padding: var(--space-3) var(--space-3);
  }
}

.notice-detail-back {
  margin-top: var(--space-6);
}

.notice-detail-error {
  text-align: center;
  padding: var(--space-16);
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
}

.notice-detail-error .notice-detail-back {
  margin-top: var(--space-6);
}

/* =====================
   PAGINATION
===================== */
.pagination {
  display: flex;
  justify-content: center;
  gap: var(--space-1);
  margin-top: var(--space-8);
}

.pagination-btn {
  width: 36px;
  height: 36px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-white);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

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

/* =====================
   NOTICE MODAL
===================== */
.notice-modal-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
}

.notice-modal-backdrop.open {
  display: flex;
}

.notice-modal {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 680px;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}

.notice-modal-header {
  padding: var(--space-6) var(--space-8);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}

.notice-modal-header h2 {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-1);
}

.notice-modal-date {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.notice-modal-body {
  padding: var(--space-6) var(--space-8);
  font-size: var(--font-size-sm);
  color: var(--color-text);
  line-height: 2;
  white-space: pre-wrap;
}

.notice-modal-close {
  display: block;
  width: calc(100% - var(--space-16));
  margin: 0 var(--space-8) var(--space-6);
  padding: var(--space-3);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition);
}

.notice-modal-close:hover {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

/* =====================
   RESOURCES
===================== */
.resources-section {
  padding-top: var(--space-10);
}

.resource-filters {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
}

.resource-filter-btn {
  padding: var(--space-2) var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  cursor: pointer;
  background: var(--color-white);
  transition: all var(--transition);
}

.resource-filter-btn:hover,
.resource-filter-btn.active {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.resource-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}

.resource-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-primary);
  transform: translateY(-3px);
}

.resource-card-thumb {
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.resource-card-thumb video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.resource-play-btn {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.3);
  color: white;
}

.resource-play-btn svg {
  width: 48px;
  height: 48px;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.4));
}

.resource-pdf-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-muted);
}

.resource-pdf-icon svg { color: #e74c3c; }

.resource-card-body {
  padding: var(--space-4) var(--space-5);
}

.resource-type-badge {
  display: inline-block;
  padding: 2px var(--space-2);
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.03em;
  margin-bottom: var(--space-2);
}

.resource-type-badge.pdf { background: rgba(231,76,60,0.1); color: #c0392b; }
.resource-type-badge.video { background: rgba(26,58,107,0.1); color: var(--color-primary); }

.resource-name {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-3);
  line-height: 1.4;
}

.resource-actions {
  display: flex;
  gap: var(--space-2);
}

.resource-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-text-secondary);
  cursor: pointer;
  background: var(--color-white);
  transition: all var(--transition);
}

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

.resource-loading {
  grid-column: 1/-1;
  text-align: center;
  padding: var(--space-16);
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.resource-list-wrap,
.resource-videos-wrap {
  grid-column: 1 / -1;
}

.resource-section-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.resource-videos-wrap {
  margin-top: var(--space-8);
}

.resources-grid.videos-only {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.resource-pdf-list {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.resource-pdf-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-white);
}

.resource-pdf-item:last-child {
  border-bottom: none;
}

.resource-pdf-name {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
}

/* =====================
   VIDEO MODAL
===================== */
.video-modal-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
}

.video-modal-backdrop.open {
  display: flex;
}

.video-modal {
  position: relative;
  background: #000;
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 900px;
  overflow: hidden;
}

.video-modal h3 {
  padding: var(--space-4) var(--space-6) var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: rgba(255,255,255,0.8);
  background: #111;
}

.video-modal video {
  width: 100%;
  display: block;
  max-height: 70vh;
}

.video-modal-close {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  width: 32px;
  height: 32px;
  background: rgba(255,255,255,0.15);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}

.video-modal-close:hover {
  background: rgba(255,255,255,0.3);
}

/* =====================
   RESPONSIVE
===================== */
@media (max-width: 768px) {
  .resources-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .resources-grid.videos-only {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .resources-grid {
    grid-template-columns: 1fr;
  }

  .resources-grid.videos-only {
    grid-template-columns: 1fr;
  }

  .resource-pdf-item {
    flex-direction: column;
    align-items: flex-start;
  }
}