/*
 * =============================================================================
 * Admin.css
 * 관리자 대시보드 전용 스타일
 * - 로그인/대시보드/게시글 편집기/테이블/반응형 레이아웃
 * =============================================================================
 */

/* ==========================================================================
   [01] Admin Page Shell + Base Layout
   ========================================================================== */
.admin-page {
  --admin-content: 1720px;
  --admin-gutter: clamp(1rem, 2.2vw, 2rem);
  min-height: 100vh;
  padding: 1.45rem 0 3rem;
  background:
    radial-gradient(circle at top left, rgba(86, 124, 255, 0.14), transparent 22%),
    radial-gradient(circle at 85% 12%, rgba(15, 23, 42, 0.08), transparent 20%),
    linear-gradient(180deg, #edf2f8 0%, #e7edf5 100%);
}

.admin-page [hidden] {
  display: none !important;
}

.admin-page > .admin-header,
.admin-page > .admin-summary-grid,
.admin-page > .admin-toolbar,
.admin-page > .admin-table-wrap,
.admin-page > .admin-editor-wrap,
.admin-page > .admin-alert {
  width: min(calc(100% - (var(--admin-gutter) * 2)), var(--admin-content));
  margin-left: auto;
  margin-right: auto;
}

.admin-dashboard {
  display: grid;
  gap: 0.85rem;
}

.admin-dashboard > .admin-summary-grid,
.admin-dashboard > .admin-toolbar,
.admin-dashboard > .admin-editor-wrap,
.admin-dashboard > .admin-section-menu-wrap,
.admin-dashboard > .admin-insight-grid {
  width: min(calc(100% - (var(--admin-gutter) * 2)), var(--admin-content));
  margin-left: auto;
  margin-right: auto;
}

/* ==========================================================================
   [02] Shared Admin Buttons
   ========================================================================== */
.admin-page .button {
  min-height: 3rem;
  padding: 0 1rem;
  border-radius: 15px;
  border-color: transparent;
  font-weight: 700;
  letter-spacing: -0.01em;
  box-shadow: none;
}

.admin-page .button-primary {
  background: #0f172a;
  border-color: #0f172a;
  color: #ffffff;
}

.admin-page .button-secondary {
  background: #ffffff;
  border-color: #cbd5e1;
  color: #0f172a;
}

.admin-page .button-ghost {
  background: #eef2f7;
  border-color: #d6deea;
  color: #334155;
}

.admin-page .button-danger {
  background: #b42318;
  border-color: #b42318;
  color: #ffffff;
}

.admin-page .button:hover,
.admin-page .button:focus-visible {
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.08);
}

.admin-page .admin-header-actions {
  margin-top: 0;
  gap: 0.75rem;
}

/* ==========================================================================
   [03] Alert + Login Panel
   ========================================================================== */
.admin-alert {
  margin: 0.8rem auto 0;
  padding: 0.9rem 1rem;
  border-radius: 18px;
  border: 1px solid transparent;
}

.admin-alert.is-success {
  background: rgba(14, 159, 110, 0.08);
  border-color: rgba(14, 159, 110, 0.18);
}

.admin-alert.is-error {
  background: rgba(179, 33, 61, 0.08);
  border-color: rgba(179, 33, 61, 0.18);
}

.admin-login-card {
  width: min(calc(100% - 2rem), 30rem);
  margin: 8vh auto 0;
  padding: 2rem;
  border: 1px solid rgba(148, 163, 184, 0.26);
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.08);
}

.admin-login-form {
  display: grid;
  gap: 1rem;
  margin-top: 1.6rem;
}

.admin-login-form label span {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.admin-hint,
.form-error,
.form-success {
  margin-top: 1rem;
  line-height: 1.7;
}

.form-error {
  color: #b3213d;
}

.form-success {
  color: #1b6f2a;
}

/* ==========================================================================
   [04] Header + Header Navigation
   ========================================================================== */
.admin-header {
  display: grid;
  grid-template-columns: minmax(0, 1.32fr) minmax(24rem, 1fr);
  align-items: center;
  gap: 1rem;
  padding: 1.45rem 1.55rem;
  border: 1px solid rgba(148, 163, 184, 0.26);
  border-radius: 28px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(247, 250, 252, 0.9));
  box-shadow: 0 24px 64px rgba(15, 23, 42, 0.08);
}

.admin-header-copy h1 {
  margin: 0.35rem 0 0;
  font-size: clamp(2.1rem, 3vw, 2.8rem);
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.admin-header-copy p {
  margin: 0.7rem 0 0;
  max-width: 52rem;
  color: #475569;
  line-height: 1.65;
}

.admin-header-nav {
  display: grid;
  gap: 0.65rem;
  justify-items: end;
}

.admin-nav-group,
.admin-utility-group {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.55rem;
}

.admin-header .button {
  min-height: 2.75rem;
  padding-inline: 0.95rem;
  border-radius: 14px;
}

/* ==========================================================================
   [05] Section Menu (관리 메뉴 링크)
   ========================================================================== */
.admin-section-menu-wrap {
  margin-top: 0.85rem;
  padding: 1rem;
}

.admin-section-menu {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.8rem;
}

.admin-section-link {
  display: grid;
  gap: 0.3rem;
  min-height: 8.2rem;
  padding: 1rem 1.05rem;
  border: 1px solid #d8e2ee;
  border-radius: 22px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  color: #0f172a;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.admin-section-link:hover,
.admin-section-link:focus-visible {
  transform: translateY(-1px);
  border-color: #93c5fd;
  box-shadow: 0 14px 32px rgba(37, 99, 235, 0.08);
}

.admin-section-link.is-active {
  border-color: #4f46e5;
  background: linear-gradient(180deg, #eef2ff 0%, #e0e7ff 100%);
  box-shadow: 0 18px 38px rgba(79, 70, 229, 0.16);
}

.admin-section-link strong {
  display: block;
  font-size: 1.02rem;
  letter-spacing: -0.02em;
}

.admin-section-link span {
  color: #64748b;
  font-size: 0.88rem;
  line-height: 1.6;
}

.admin-section-link.is-active strong {
  color: #1e1b4b;
}

.admin-section-link.is-active span {
  color: #4338ca;
}

/* ==========================================================================
   [06] Summary + Insight Cards
   ========================================================================== */
.admin-summary-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.8rem;
  margin-top: 0.8rem;
}

.admin-insight-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
  width: min(calc(100% - (var(--admin-gutter) * 2)), var(--admin-content));
  margin: 0 auto;
}

.admin-summary-card {
  display: grid;
  align-content: start;
  gap: 0.35rem;
  min-height: 0;
  padding: 0.95rem 1rem 1rem;
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(248, 250, 252, 0.9));
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.05);
}

.admin-summary-card span {
  display: block;
  color: #64748b;
  font-size: 0.8rem;
  font-weight: 700;
  line-height: 1.35;
}

.admin-summary-card strong {
  display: block;
  margin-top: 0;
  font-size: clamp(1.6rem, 1.55vw, 2rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
  word-break: keep-all;
}

.admin-summary-card.is-detail {
  gap: 0.45rem;
}

.admin-summary-detail {
  font-size: 1rem !important;
  line-height: 1.35 !important;
  letter-spacing: -0.02em !important;
  font-weight: 700;
}

/* ==========================================================================
   [07] Toolbar + Generic Section Card
   ========================================================================== */
.admin-toolbar {
  margin-top: 0.85rem;
  padding: 1rem 1.05rem;
}

.admin-toolbar-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
}

.admin-toolbar-head h2 {
  margin: 0;
  font-size: 1.4rem;
  letter-spacing: -0.03em;
}

.admin-toolbar-head p {
  margin: 0.45rem 0 0;
  color: #64748b;
  line-height: 1.7;
}

.admin-section-card {
  border: 1px solid rgba(148, 163, 184, 0.24);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 18px 52px rgba(15, 23, 42, 0.06);
}

.admin-insight-card {
  padding: 1rem;
}

/* ==========================================================================
   [08] Timeline + Imported Post List
   ========================================================================== */
.admin-timeline-list,
.admin-imported-post-list {
  display: grid;
  gap: 0.8rem;
  max-height: 36rem;
  overflow-y: auto;
  padding-right: 0.25rem;
}

.admin-timeline-list::-webkit-scrollbar,
.admin-imported-post-list::-webkit-scrollbar {
  width: 10px;
}

.admin-timeline-list::-webkit-scrollbar-thumb,
.admin-imported-post-list::-webkit-scrollbar-thumb {
  border-radius: 999px;
  border: 2px solid transparent;
  background: rgba(148, 163, 184, 0.5);
  background-clip: padding-box;
}

.admin-timeline-list::-webkit-scrollbar-track,
.admin-imported-post-list::-webkit-scrollbar-track {
  background: transparent;
}

.admin-timeline-item,
.admin-imported-post-item {
  display: grid;
  gap: 0.65rem;
  padding: 1rem 1.05rem;
  border: 1px solid #d9e2ec;
  border-radius: 22px;
  background: #ffffff;
}

.admin-timeline-item-head,
.admin-imported-post-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.8rem;
}

.admin-timeline-item strong,
.admin-imported-post-item strong {
  display: block;
  font-size: 1rem;
  line-height: 1.45;
  letter-spacing: -0.02em;
}

.admin-timeline-item p,
.admin-imported-post-item p {
  margin: 0;
  color: #64748b;
  line-height: 1.65;
}

.admin-timeline-metrics,
.admin-imported-post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.admin-meta-chip {
  display: inline-flex;
  align-items: center;
  min-height: 1.9rem;
  padding: 0 0.65rem;
  border-radius: 999px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  color: #334155;
  font-size: 0.78rem;
  font-weight: 700;
}

.admin-inline-link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.admin-empty-state {
  padding: 1rem 1.05rem;
  border: 1px dashed #cbd5e1;
  border-radius: 20px;
  background: #f8fafc;
  color: #64748b;
  line-height: 1.7;
}

/* ==========================================================================
   [09] Editor Container + Layout Blocks
   ========================================================================== */
.admin-editor-wrap {
  margin: 0.85rem auto 0;
  padding: 1.3rem;
  border: 1px solid rgba(148, 163, 184, 0.24);
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 22px 60px rgba(15, 23, 42, 0.08);
}

.admin-editor-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(226, 232, 240, 0.9);
}

.admin-editor-header h2 {
  margin: 0;
  font-size: 2rem;
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.admin-editor-header p {
  margin-top: 0.55rem;
  color: #64748b;
  line-height: 1.75;
}

.admin-editor-form {
  display: grid;
  gap: 1rem;
  margin-top: 1.2rem;
}

.admin-editor-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.admin-editor-grid-compact {
  grid-template-columns: minmax(0, 18rem);
}

.admin-editor-grid-compact-controls {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.65rem;
  align-items: end;
}

.admin-section-card {
  padding: 1rem;
}

.admin-section-card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
}

.admin-section-card-head h3 {
  margin: 0.25rem 0 0;
  font-size: 1.3rem;
  letter-spacing: -0.03em;
}

.admin-section-card-head p {
  margin: 0.45rem 0 0;
  color: #64748b;
  line-height: 1.7;
}

.admin-section-step {
  display: inline-flex;
  align-items: center;
  min-height: 1.9rem;
  padding: 0 0.75rem;
  border-radius: 999px;
  background: #eff6ff;
  color: #1d4ed8;
  font-size: 0.8rem;
  font-weight: 800;
}

.admin-type-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

/* ==========================================================================
   [10] Type Cards + Route Summary + Badges
   ========================================================================== */
.admin-type-card {
  display: grid;
  gap: 0.5rem;
  padding: 1.1rem;
  border: 1px solid #d8e2ee;
  border-radius: 24px;
  background: #ffffff;
  color: #0f172a;
  text-align: left;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease, background-color 0.2s ease;
}

.admin-type-card:hover,
.admin-type-card:focus-visible {
  transform: translateY(-1px);
  border-color: #93c5fd;
  box-shadow: 0 14px 30px rgba(37, 99, 235, 0.08);
}

.admin-type-card.is-active {
  border-color: #2563eb;
  background: linear-gradient(180deg, #f8fbff 0%, #eff6ff 100%);
  box-shadow: 0 18px 36px rgba(37, 99, 235, 0.12);
}

.admin-type-card strong {
  font-size: 1.02rem;
  letter-spacing: -0.02em;
}

.admin-type-card p {
  margin: 0;
  color: #334155;
  line-height: 1.6;
}

.admin-type-card span {
  color: #64748b;
  font-size: 0.84rem;
  line-height: 1.55;
}

.admin-route-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-top: 1rem;
  padding: 1rem 1.1rem;
  border: 1px solid #dbeafe;
  border-radius: 22px;
  background: #f8fbff;
}

.admin-route-kicker {
  display: block;
  color: #64748b;
  font-size: 0.8rem;
  font-weight: 700;
}

.admin-route-summary strong {
  display: block;
  margin-top: 0.3rem;
  font-size: 1rem;
}

.admin-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.admin-badge-row-tight {
  gap: 0.35rem;
}

.admin-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2rem;
  padding: 0 0.75rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.admin-badge.is-default {
  background: #eff6ff;
  border-color: #dbeafe;
  color: #1d4ed8;
}

.admin-badge.is-notice {
  background: #fff7ed;
  border-color: #fed7aa;
  color: #c2410c;
}

.admin-badge.is-accent {
  background: #ecfeff;
  border-color: #bae6fd;
  color: #0f766e;
}

.admin-badge.is-strong {
  background: #eef2ff;
  border-color: #c7d2fe;
  color: #4338ca;
}

.admin-badge.is-muted {
  background: #f8fafc;
  border-color: #e2e8f0;
  color: #475569;
}

.admin-badge.is-success {
  background: #ecfdf3;
  border-color: #bbf7d0;
  color: #15803d;
}

.admin-badge.is-warning {
  background: #fff7ed;
  border-color: #fdba74;
  color: #c2410c;
}

/* ==========================================================================
   [11] Form Fields + Toggle Cards
   ========================================================================== */
.admin-field {
  display: grid;
  gap: 0.45rem;
}

.admin-field span {
  color: #334155;
  font-size: 0.9rem;
  font-weight: 700;
}

.admin-field input,
.admin-field select,
.admin-field textarea,
.editor-source {
  width: 100%;
  padding: 0.9rem 1rem;
  border: 1px solid #cbd5e1;
  border-radius: 16px;
  background: #ffffff;
  color: #0f172a;
}

.admin-field input,
.admin-field select {
  min-height: 3.25rem;
}

.admin-field textarea,
.editor-source {
  resize: vertical;
}

.admin-field input:focus,
.admin-field select:focus,
.admin-field textarea:focus,
.editor-source:focus {
  outline: 2px solid rgba(37, 99, 235, 0.18);
  border-color: #60a5fa;
}

.admin-field-note {
  color: #64748b;
  font-size: 0.82rem;
  line-height: 1.5;
}

.admin-field-wide {
  grid-column: 1 / -1;
}

.admin-field-span-2 {
  grid-column: span 2;
}

.admin-editor-grid-compact-controls .admin-field {
  gap: 0.28rem;
}

.admin-editor-grid-compact-controls .admin-field span {
  font-size: 0.78rem;
}

.admin-editor-grid-compact-controls .admin-field input,
.admin-editor-grid-compact-controls .admin-field select {
  min-height: 2.7rem;
  padding: 0.55rem 0.75rem;
  border-radius: 13px;
}

.admin-editor-grid-compact-controls .admin-field textarea {
  min-height: 4.4rem;
  padding: 0.65rem 0.75rem;
  border-radius: 13px;
}

.admin-toggle-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.admin-toggle-grid-compact {
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.5rem;
  margin-top: 0.1rem;
}

.admin-toggle-card {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 1.1rem;
  border: 1px solid #d8e2ee;
  border-radius: 22px;
  background: #ffffff;
}

.admin-toggle-card.is-active {
  border-color: #93c5fd;
  background: #f8fbff;
  box-shadow: inset 0 0 0 1px rgba(147, 197, 253, 0.28);
}

.admin-toggle-card strong {
  display: block;
  font-size: 0.98rem;
}

.admin-toggle-card p {
  margin: 0.35rem 0 0;
  color: #64748b;
  line-height: 1.6;
}

.admin-toggle-card input {
  width: 1.1rem;
  height: 1.1rem;
  margin-top: 0.2rem;
  accent-color: #2563eb;
}

.admin-toggle-grid-compact .admin-toggle-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 0.16rem 0.45rem;
  min-height: 3.1rem;
  padding: 0.58rem 0.65rem;
  border-radius: 14px;
}

.admin-toggle-grid-compact .admin-toggle-card.is-active,
.admin-toggle-grid-compact .admin-toggle-card:has(input:checked) {
  border-color: #60a5fa;
  background: #f8fbff;
  box-shadow: inset 0 0 0 1px rgba(96, 165, 250, 0.25);
}

.admin-toggle-grid-compact .admin-toggle-card input {
  grid-row: 1 / span 2;
  width: 1rem;
  height: 1rem;
  margin: 0;
}

.admin-toggle-grid-compact .admin-toggle-card span {
  min-width: 0;
  color: #0f172a;
  font-size: 0.86rem;
  font-weight: 800;
  line-height: 1.2;
}

.admin-toggle-grid-compact .admin-toggle-card small {
  min-width: 0;
  overflow: hidden;
  color: #64748b;
  font-size: 0.72rem;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.admin-editor-note {
  padding: 1rem 1.15rem;
  border: 1px solid #dbeafe;
  border-radius: 20px;
  background: #f8fbff;
}

.admin-editor-note strong,
.admin-editor-note p {
  display: block;
}

.admin-editor-note p {
  margin: 0.55rem 0 0;
  color: #64748b;
  line-height: 1.75;
}

/* ==========================================================================
   [12] Rich Editor (Toolbar + Surface)
   ========================================================================== */
.editor-shell {
  border: 1px solid #d6deea;
  border-radius: 22px;
  overflow: hidden;
  background: #ffffff;
}

.editor-upload-input,
.admin-hidden-file-input {
  display: none;
}

.editor-toolbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.6rem;
  padding: 1rem;
  border-bottom: 1px solid #e2e8f0;
  background: #f8fafc;
}

.editor-toolbar-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.editor-tool-button {
  min-height: 2.35rem;
  padding: 0 0.85rem;
  border: 1px solid #d0d9e5;
  border-radius: 999px;
  background: #ffffff;
  color: #334155;
  cursor: pointer;
}

.editor-tool-button.active {
  background: #0f172a;
  color: #fff;
}

.editor-surface,
.editor-source {
  min-height: 24rem;
}

.editor-shell.is-source-mode .editor-surface,
.editor-shell:not(.is-source-mode) .editor-source {
  display: none;
}

.editor-shell.is-source-mode .editor-source {
  display: block;
  border: 0;
  border-radius: 0;
}

.editor-surface {
  padding: 1.25rem;
  outline: none;
  line-height: 1.8;
}

.editor-surface:empty::before {
  content: attr(data-placeholder);
  color: rgba(95, 105, 119, 0.72);
}

.editor-surface h2,
.editor-surface h3,
.editor-surface h4 {
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

.editor-surface p,
.editor-surface li,
.editor-surface blockquote {
  margin-top: 0;
  margin-bottom: 0.9rem;
}

.editor-surface img {
  max-width: 100%;
  border-radius: 18px;
}

.admin-editor-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.25rem;
}

.admin-inline-input-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.7rem;
  align-items: center;
}

.admin-upload-button {
  min-height: 3rem;
  min-width: 6rem;
  padding-inline: 1rem;
}

/* ==========================================================================
   [13] Image/Settings Preview Panels
   ========================================================================== */
.admin-image-preview-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.admin-image-preview-card {
  display: grid;
  gap: 0.65rem;
  padding: 0.95rem;
  border: 1px solid #d9e2ec;
  border-radius: 22px;
  background: #ffffff;
}

.admin-image-preview-card span {
  color: #64748b;
  font-size: 0.86rem;
  font-weight: 600;
}

.admin-image-preview-card img {
  width: 100%;
  max-height: 16rem;
  object-fit: contain;
  border-radius: 16px;
  background: rgba(16, 32, 51, 0.04);
}

.admin-settings-preview-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.admin-settings-preview-card {
  display: grid;
  gap: 0.65rem;
  padding: 1.15rem;
  border: 1px solid #d9e2ec;
  border-radius: 22px;
  background: #ffffff;
}

.admin-settings-preview-card span {
  color: #64748b;
  font-size: 0.86rem;
  font-weight: 700;
}

.admin-settings-preview-card strong {
  font-size: 1.2rem;
  line-height: 1.45;
}

.admin-settings-preview-card p {
  margin: 0;
  color: #64748b;
  line-height: 1.7;
}

.admin-settings-list {
  margin: 0;
  padding-left: 1.1rem;
  color: #223246;
  line-height: 1.75;
}

/* ==========================================================================
   [14] Table + Pagination + Inline Actions
   ========================================================================== */
.admin-table-wrap {
  overflow: auto;
  margin-top: 1rem;
  padding: 1.15rem 1.2rem;
}

.admin-table-toolbar {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.admin-table-summary {
  color: #475569;
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.6;
}

.admin-pagination {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.55rem;
  margin-top: 1.1rem;
}

.admin-page-button {
  min-width: 3rem;
  min-height: 2.9rem !important;
  padding-inline: 0.9rem !important;
}

.admin-page-button.is-current {
  cursor: default;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 1360px;
  border-radius: 24px;
  overflow: hidden;
  background: #ffffff;
}

.admin-table th,
.admin-table td {
  padding: 1rem 0.8rem;
  border-bottom: 1px solid #e2e8f0;
  text-align: left;
  vertical-align: top;
}

.admin-table th {
  background: #f8fafc;
  color: #64748b;
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.admin-title-cell {
  display: grid;
  gap: 0.55rem;
}

.admin-title-cell strong,
.admin-title-cell a {
  display: block;
}

.admin-title-cell a {
  color: #135db9;
}

.admin-order-input {
  width: 5.4rem;
  min-height: 2.9rem;
  padding: 0 0.8rem;
  border: 1px solid #cbd5e1;
  border-radius: 14px;
  background: #ffffff;
}

.admin-inline-button {
  min-height: 2.8rem;
  padding-inline: 1rem;
}

.admin-inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.admin-consultation-message {
  max-width: 28rem;
  color: #334155;
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-word;
}

.admin-registration-student {
  display: grid;
  gap: 0.2rem;
}

.admin-registration-student strong {
  color: #0f172a;
  font-size: 0.95rem;
}

.admin-registration-student span {
  color: #64748b;
  line-height: 1.55;
}

/* ==========================================================================
   [15] Responsive: Medium Screens (<=1080px)
   ========================================================================== */
@media (max-width: 1080px) {
  .hero,
  .hero-panel,
  .notice-banner-grid,
  .program-grid,
  .philosophy-grid,
  .article-grid,
  .board-layout,
  .contact-card,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .admin-page {
    padding-top: 1.5rem;
  }

  .admin-summary-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .notice-banner-card.is-featured {
    grid-column: span 1;
  }

  .track-layout {
    grid-template-columns: 1fr;
  }

  .section-dark {
    padding-inline: 1.2rem;
  }

  .section-heading-row,
  .admin-editor-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .admin-header {
    grid-template-columns: 1fr;
  }

  .admin-header-nav,
  .admin-nav-group,
  .admin-utility-group {
    justify-items: start;
    justify-content: flex-start;
  }

  .admin-toolbar-head,
  .admin-route-summary,
  .admin-section-card-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .admin-section-menu {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .admin-table-toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .admin-pagination {
    justify-content: flex-start;
  }

  .admin-type-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   [16] Responsive: Tablet (<=820px)
   ========================================================================== */
@media (max-width: 820px) {
  .admin-timeline-list,
  .admin-imported-post-list {
    max-height: none;
    overflow: visible;
    padding-right: 0;
  }

  .topbar-inner {
    width: calc(100% - 1.2rem);
    min-height: 4.8rem;
    padding: 0.75rem 0.95rem;
    border-radius: 20px;
  }

  .menu-button {
    display: block;
  }

  .nav {
    position: absolute;
    inset: calc(100% + 0.7rem) 1rem auto;
    display: grid;
    gap: 0.2rem;
    padding: 0.8rem;
    border: 1px solid rgba(16, 32, 51, 0.08);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  }

  .nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav-link,
  .nav-cta {
    width: 100%;
    min-height: 3rem;
    justify-content: flex-start;
  }

  .brand-copy strong {
    font-size: 0.98rem;
    letter-spacing: 0.12em;
  }

  .brand-copy span {
    font-size: 0.76rem;
  }

  .board-tabs {
    display: grid;
  }

  .hero-stats {
    grid-template-columns: 1fr;
  }

  .contact-card {
    align-items: flex-start;
  }

  .notice-board-item {
    grid-template-columns: 1fr;
  }

  .admin-editor-grid,
  .admin-toggle-grid,
  .admin-insight-grid {
    grid-template-columns: 1fr;
  }

  .admin-summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .admin-editor-grid-compact-controls {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .admin-toggle-grid-compact {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .admin-inline-input-row,
  .admin-image-preview-grid,
  .admin-settings-preview-grid {
    grid-template-columns: 1fr;
  }

  .admin-editor-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .admin-section-menu {
    grid-template-columns: 1fr;
  }

  .admin-section-link {
    min-height: auto;
  }
}

/* ==========================================================================
   [17] Responsive: Mobile (<=640px)
   ========================================================================== */
@media (max-width: 640px) {
  .section {
    padding: 4rem 0;
  }

  .hero {
    padding-top: 3rem;
    min-height: auto;
  }

  .hero-copy h1,
  .page-title,
  .section-heading h2,
  .contact-card h2 {
    font-size: clamp(2.2rem, 12vw, 4rem);
  }

  .rich-content {
    padding: 1.3rem;
  }

  .admin-summary-grid {
    grid-template-columns: 1fr;
  }

  .admin-editor-grid-compact-controls,
  .admin-toggle-grid-compact {
    grid-template-columns: 1fr;
  }

  .admin-field-span-2 {
    grid-column: 1 / -1;
  }
}