:root {
  --bg: #2857a7;
  --paper: rgba(191, 215, 248, 0.94);
  --ink: #173d7d;
  --muted: #5c78a8;
  --line: rgba(255, 255, 255, 0.34);
  --blue-main: #2857a7;
  --blue-deep: #173d7d;
  --blue-soft: #bfd7f8;
  --gold: #d8ae3d;
  --gold-soft: #f6e8b5;
  --mono-soft: #fbfcff;
  --mono-mid: #d8dde6;
  --mono-deep: #2f3440;
  --link: #d8ae3d;
  --link-strong: #d8ae3d;
  --shadow: 0 18px 38px rgba(10, 33, 78, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "M PLUS Rounded 1c", sans-serif;
  color: #fff;
  background:
    radial-gradient(circle at top left, rgba(216, 174, 61, 0.22), transparent 20%),
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.1), transparent 18%),
    radial-gradient(circle at 18% 76%, rgba(255, 255, 255, 0.08), transparent 18%),
    linear-gradient(180deg, #3463b6 0%, #2b5bac 38%, var(--bg) 100%);
}

.admin-page {
  font-family: "Zen Kaku Gothic New", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(216, 174, 61, 0.08), transparent 22%),
    linear-gradient(180deg, #eef4ff 0%, #f7faff 38%, #eef3fb 100%);
}

.admin-page .page-shell {
  width: min(1240px, calc(100% - 32px));
  padding: 28px 0 48px;
}

.admin-page .hero,
.admin-page .section,
.admin-page .table-card,
.admin-page .source-card {
  background: rgba(255, 255, 255, 0.84);
}

.admin-page .hero {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.9fr);
  gap: 24px;
  padding: 28px;
  border: 1px solid rgba(24, 87, 166, 0.12);
  border-radius: 32px;
  box-shadow: 0 18px 36px rgba(24, 87, 166, 0.1);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.94), rgba(239, 245, 255, 0.88)),
    rgba(255, 255, 255, 0.9);
  text-align: left;
}

.admin-page h1,
.admin-page h2,
.admin-page h3 {
  color: var(--ink);
  text-shadow: none;
}

.admin-page h1 {
  font-family: "Abril Fatface", serif;
  font-size: clamp(2.3rem, 4vw, 3.6rem);
}

.admin-page h2,
.admin-page h3 {
  font-family: "Zen Kaku Gothic New", sans-serif;
}

.admin-page .eyebrow,
.admin-page .kicker {
  color: var(--blue-main);
}

.admin-page .lead,
.admin-page .panel-note,
.admin-page .caption,
.admin-page .status-message,
.admin-page .legend {
  color: var(--muted);
}

.admin-page .section {
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(24, 87, 166, 0.1);
  border-radius: 28px;
  box-shadow: 0 12px 28px rgba(24, 87, 166, 0.08);
}

.admin-page .button.primary,
.admin-page button.primary {
  background: linear-gradient(135deg, var(--blue-main) 0%, var(--gold) 100%);
}

.admin-page .button.ghost,
.admin-page button.ghost {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(24, 87, 166, 0.12);
}

.admin-page .stat-card {
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(24, 87, 166, 0.12);
}

.admin-page .stat-card strong {
  color: var(--blue-deep);
}

.admin-page .admin-table-wrap {
  border: 1px solid rgba(24, 87, 166, 0.14);
  background: rgba(255, 255, 255, 0.86);
}

.admin-page th {
  color: var(--muted);
}

.admin-page .admin-grid-page-sticky th {
  background: rgba(249, 251, 255, 0.98);
}

.admin-page .json-editor {
  background: rgba(255, 255, 255, 0.96);
}

img {
  display: block;
  max-width: 100%;
}

.page-shell {
  width: min(980px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 48px;
}

.hero,
.section,
.table-card,
.source-card {
  backdrop-filter: blur(10px);
}

.hero {
  display: block;
  padding: 12px 6px 6px;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  background: transparent;
  text-align: center;
}

.eyebrow,
.kicker {
  margin: 0 0 8px;
  color: var(--gold);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.05;
}

h1 {
  font-family: "Yusei Magic", sans-serif;
  font-size: clamp(2.5rem, 7vw, 4.8rem);
  font-weight: 400;
  letter-spacing: 0.01em;
  color: #fff;
  text-shadow: 0 4px 18px rgba(15, 32, 70, 0.18);
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-family: "Yusei Magic", sans-serif;
  color: var(--blue-deep);
}

h3 {
  font-size: 1.15rem;
  font-family: "Yusei Magic", sans-serif;
  color: var(--blue-deep);
}

.lead {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.8;
}

.lead.compact {
  margin-top: 10px;
}

.page-warning {
  display: block;
  margin: 22px auto 0;
  padding: 14px 18px;
  max-width: 330px;
  border: 1px solid rgba(120, 87, 8, 0.18);
  border-radius: 16px;
  background: linear-gradient(180deg, #e1be54, #d0a739);
  color: #fff;
  font-weight: 700;
  line-height: 1.45;
  text-decoration: none;
  text-align: center;
  box-shadow: 0 8px 20px rgba(17, 38, 82, 0.18);
}

.page-warning-inline {
  margin-top: 36px;
  margin-bottom: 28px;
}

.hero-actions,
.planner-actions,
.legend,
.toolbar {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.hero-actions {
  margin-top: 24px;
}

.button,
button,
select,
.search-input {
  font: inherit;
}

.button,
button {
  border: 0;
  cursor: pointer;
  text-decoration: none;
  transition: transform 180ms ease, opacity 180ms ease, background 180ms ease;
}

.button:hover,
button:hover {
  transform: translateY(-1px);
}

.button.primary,
button.primary {
  background: linear-gradient(135deg, var(--blue-main) 0%, var(--gold) 100%);
  color: white;
  padding: 12px 18px;
  border-radius: 999px;
  font-weight: 700;
}

.button.ghost,
button.ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
  padding: 11px 17px;
  border-radius: 999px;
}

.button.small,
button.small {
  padding: 10px 14px;
}

.file-button {
  display: inline-flex;
  align-items: center;
}

.section,
.table-card,
.source-card {
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 34px;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.stat-card {
  padding: 16px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(122, 168, 111, 0.16);
}

.stat-card strong {
  display: block;
  font-size: 1.8rem;
}

.stat-card span {
  color: var(--muted);
  font-size: 0.92rem;
}

.panel-note,
.caption {
  color: var(--muted);
  line-height: 1.7;
}

.panel-note {
  margin: 16px 0 0;
}

.section {
  margin-top: 24px;
  padding: 24px;
  box-shadow: var(--shadow);
  background: linear-gradient(180deg, rgba(191, 215, 248, 0.96), rgba(191, 215, 248, 0.92));
}

.feature-section {
  background: linear-gradient(180deg, rgba(191, 215, 248, 0.98), rgba(191, 215, 248, 0.94));
  padding: 28px;
  box-shadow: var(--shadow);
}

.secondary-section {
  background: linear-gradient(180deg, rgba(191, 215, 248, 0.98), rgba(191, 215, 248, 0.94));
}

.section.accent {
  background:
    linear-gradient(180deg, rgba(246, 232, 181, 0.72), rgba(255, 255, 255, 0.92)),
    var(--paper);
}

.section-heading {
  margin-bottom: 18px;
}

.section-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0;
  background: transparent;
  text-align: left;
}

.section-heading-copy {
  display: grid;
  gap: 4px;
}

.section-heading-side {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.section-link {
  color: var(--link);
  font-weight: 700;
  text-decoration: none;
}

.section-link:hover {
  color: #f0cf6a;
}

.section-link-inline {
  display: inline-block;
  margin-bottom: 18px;
  font-size: 1.15rem;
}

.section-accordion .section-toggle::after {
  content: "›";
  font-size: 1.5rem;
  color: var(--gold);
  transform: rotate(90deg);
  transition: transform 150ms ease;
}

.section-accordion.is-open .section-toggle::after {
  transform: rotate(-90deg);
}

.section-content {
  display: none;
}

.section-accordion.is-open .section-content {
  display: block;
  margin-top: 18px;
}

.schedule-groups {
  display: block;
}

.session-card {
  position: relative;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(239, 245, 255, 0.92));
}

.clickable-card {
  cursor: pointer;
}

.session-tag,
.team-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 0.8rem;
  font-weight: 700;
}

.session-tag {
  background: linear-gradient(135deg, rgba(24, 87, 166, 0.12), rgba(246, 232, 181, 0.58));
  color: var(--blue-deep);
}

.session-meta {
  display: grid;
  gap: 6px;
  margin-top: 14px;
  color: var(--muted);
}

.session-focus {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
}

.session-focus strong {
  display: block;
  margin-bottom: 6px;
}

.team-chip {
  background: rgba(255, 255, 255, 0.96);
  color: var(--blue-deep);
  margin-right: 8px;
  margin-top: 8px;
  border: 1px solid rgba(24, 87, 166, 0.16);
}

.team-chip.team-1 {
  background: linear-gradient(135deg, rgba(220, 244, 221, 0.98), rgba(246, 255, 246, 0.98));
  color: #2f8b45;
  border-color: rgba(89, 172, 109, 0.34);
}

.team-chip.team-2 {
  background: linear-gradient(135deg, rgba(255, 209, 219, 0.98), rgba(255, 245, 247, 0.98));
  color: #b54164;
  border-color: rgba(214, 95, 128, 0.34);
}

.team-chip.team-3 {
  background: linear-gradient(135deg, rgba(219, 233, 251, 0.98), rgba(247, 251, 255, 0.98));
  color: #1857a6;
  border-color: rgba(72, 128, 209, 0.32);
}

.team-chip.all {
  background: linear-gradient(135deg, rgba(246, 232, 181, 0.96), rgba(255, 255, 255, 0.98));
  color: #8c6a10;
  border-color: rgba(216, 174, 61, 0.42);
}

.link-button {
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.96);
  color: var(--link);
  font: inherit;
  text-align: inherit;
  cursor: pointer;
  transition:
    transform 150ms ease,
    background 150ms ease,
    border-color 150ms ease,
    box-shadow 150ms ease,
    color 150ms ease;
}

.link-button:hover {
  color: var(--link-strong);
  border-color: rgba(216, 174, 61, 0.5);
  box-shadow: 0 8px 18px rgba(17, 38, 82, 0.12);
}

.link-button:focus-visible {
  outline: 2px solid rgba(216, 174, 61, 0.45);
  outline-offset: 2px;
  border-radius: 10px;
}

.link-button:active {
  transform: scale(0.98);
}

.link-button-schedule,
.link-button-rehearsal {
  font-weight: 800;
  background: rgba(255, 255, 255, 0.98);
  border-color: rgba(216, 174, 61, 0.36);
}

.link-button-member {
  font-weight: 700;
  background: rgba(255, 255, 255, 0.98);
}

.link-button-number {
  font-weight: 700;
  background: rgba(255, 255, 255, 0.98);
}

.is-active-target {
  box-shadow: 0 0 0 3px rgba(216, 174, 61, 0.24);
  border-color: rgba(216, 174, 61, 0.46);
  background: linear-gradient(135deg, rgba(239, 245, 255, 0.98), rgba(255, 250, 232, 0.98));
}

.toolbar {
  margin-bottom: 14px;
}

.toolbar-label {
  font-weight: 700;
}

select {
  min-width: 220px;
  border: 1px solid var(--line);
  background: white;
  border-radius: 999px;
  padding: 10px 14px;
}

.search-input {
  min-width: 240px;
  border: 1px solid var(--line);
  background: white;
  border-radius: 999px;
  padding: 10px 14px;
}

.json-editor {
  width: 100%;
  min-height: 60vh;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--ink);
  font: 14px/1.7 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  resize: vertical;
}

.admin-table-wrap {
  overflow-x: auto;
  overflow-y: visible;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.76);
}

.admin-grid {
  min-width: 960px;
}

.admin-table-wrap-page-sticky {
  overflow: visible;
}

.admin-grid-page-sticky {
  min-width: 0;
}

.admin-editable {
  min-width: 120px;
  background: rgba(255, 255, 255, 0.88);
  transition: background 140ms ease, box-shadow 140ms ease;
}

.admin-input-cell {
  padding: 0;
  background: rgba(255, 255, 255, 0.88);
}

.admin-cell-input {
  width: 100%;
  min-width: 120px;
  padding: 12px 10px;
  border: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
}

.admin-cell-input:focus {
  outline: none;
  background: #fff4dd;
  box-shadow: inset 0 0 0 2px rgba(255, 133, 82, 0.45);
}

.admin-editable:focus {
  outline: none;
  background: #fff4dd;
  box-shadow: inset 0 0 0 2px rgba(255, 133, 82, 0.45);
}

.admin-details summary {
  cursor: pointer;
  font-weight: 700;
  margin-bottom: 14px;
}

.table-card,
.planner-table-wrap {
  overflow-x: auto;
  overflow-y: visible;
}

.table-card.table-card-page-sticky,
.planner-table-wrap.planner-table-wrap-page-sticky {
  overflow: visible;
}

.planner-table-wrap,
.planner-table-wrap.planner-table-wrap-page-sticky {
  max-width: 100%;
  overflow-x: auto;
  overflow-y: visible;
  -webkit-overflow-scrolling: touch;
}

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

th,
td {
  padding: 12px 10px;
  border-bottom: 1px solid rgba(219, 207, 194, 0.8);
  text-align: left;
  vertical-align: middle;
}

th {
  color: var(--muted);
  font-size: 0.86rem;
}

.admin-grid-page-sticky th {
  position: sticky;
  top: 8px;
  z-index: 5;
  background: rgba(255, 253, 249, 0.98);
  box-shadow: inset 0 -1px 0 rgba(219, 207, 194, 0.8);
}

.table-card-page-sticky th,
.planner-table-wrap-page-sticky .planner-table thead th {
  position: sticky;
  top: 8px;
  z-index: 5;
  background: rgba(255, 253, 249, 0.98);
  box-shadow: inset 0 -1px 0 rgba(219, 207, 194, 0.8);
}

.planner-actions {
  margin-top: 18px;
}

.planner-toolbar {
  margin-top: 14px;
}

.status-message {
  min-height: 1.7em;
  margin: 12px 0 0;
}

.status-message.success {
  color: #355a36;
}

.status-message.error {
  color: #a44c43;
}

.legend {
  margin-top: 16px;
  color: var(--muted);
}

.dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-right: 8px;
}

.dot.available,
.cell.available {
  background: #b7eb8f;
}

.dot.maybe,
.cell.maybe {
  background: #ffe08a;
}

.dot.absent,
.cell.absent {
  background: #ffb2a6;
}

.dot.empty,
.cell.empty {
  background: #eef1f4;
}

.summary-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
  margin: 0;
}

.summary-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.78);
}

.summary-card strong {
  display: block;
  margin-bottom: 8px;
}

.summary-card small {
  color: var(--muted);
}

.summary-card.alert {
  border-color: rgba(217, 99, 47, 0.35);
  background: rgba(255, 239, 227, 0.92);
}

.explorer-stack {
  display: grid;
  gap: 18px;
}

.number-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.number-card,
.detail-panel,
.detail-card {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.82);
}

.number-card {
  padding: 18px;
  cursor: pointer;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    border-color 160ms ease;
}

.number-card:active {
  transform: scale(0.985);
}

.number-card.team-1 {
  background: rgba(223, 243, 216, 0.82);
}

.number-card.team-2 {
  background: rgba(248, 221, 223, 0.82);
}

.number-card.team-3 {
  background: rgba(248, 231, 199, 0.82);
}

.number-card.all {
  background: rgba(220, 232, 245, 0.82);
}

.number-card strong {
  display: block;
  font-size: 1.08rem;
}

.number-card small,
.detail-list small {
  color: var(--muted);
}

.detail-panel {
  padding: 18px;
  border-top: 4px solid rgba(255, 133, 82, 0.7);
}

.detail-panel-inline {
  position: static;
}

.event-detail-panel {
  margin-top: 18px;
}

.member-detail-panel {
  margin-top: 18px;
}

.detail-panel h3 {
  margin-top: 6px;
}

.detail-stack {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.detail-card {
  padding: 14px;
}

.detail-card strong {
  display: block;
  margin-bottom: 8px;
}

.detail-list {
  display: grid;
  gap: 8px;
}

.detail-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.detail-row span:last-child {
  text-align: right;
}

.inline-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.planner-table th:first-child,
.planner-table td:first-child {
  position: sticky;
  left: 0;
  background: rgba(255, 253, 249, 0.98);
  z-index: 2;
}

.planner-table .name-cell {
  min-width: 220px;
}

.planner-table .date-head {
  min-width: 92px;
  text-align: center;
}

.planner-table .date-head .link-button,
.planner-table .name-cell .link-button {
  font-weight: 700;
}

.planner-table {
  width: max-content;
  min-width: 100%;
}

.event-table .link-button {
  font-weight: 700;
}

.accordion-list {
  display: grid;
  gap: 14px;
}

.accordion-item {
  border: 1px solid rgba(24, 87, 166, 0.14);
  border-radius: 20px;
  background: rgba(252, 253, 255, 0.9);
  box-shadow: 0 12px 28px rgba(24, 87, 166, 0.08);
  overflow: hidden;
}

.accordion-item.is-open {
  box-shadow: 0 16px 32px rgba(24, 87, 166, 0.12);
}

.accordion-summary {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 16px;
  border: 0;
  cursor: pointer;
  text-align: left;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.99), rgba(248, 250, 255, 0.99));
}

.accordion-summary::after {
  content: "›";
  color: var(--gold);
  font-size: 1.4rem;
  line-height: 1;
  transform: rotate(90deg);
  transition: transform 150ms ease;
}

.accordion-item.is-open .accordion-summary::after {
  transform: rotate(-90deg);
}

.accordion-title {
  font-weight: 900;
  font-size: 1.05rem;
  color: var(--blue-deep);
}

.accordion-meta {
  color: var(--blue-deep);
  font-weight: 700;
  text-align: right;
}

.accordion-body {
  display: none;
  gap: 10px;
  padding: 0 16px 16px;
  border-top: 1px solid rgba(24, 87, 166, 0.08);
  background: linear-gradient(180deg, rgba(244, 248, 255, 0.92), rgba(250, 252, 255, 0.96));
  color: var(--blue-deep);
}

.accordion-item.is-open .accordion-body {
  display: grid;
}

.number-accordion.team-1 .accordion-summary {
  background: linear-gradient(180deg, rgba(248, 255, 248, 0.99), rgba(232, 248, 233, 0.98));
}

.number-accordion.team-2 .accordion-summary {
  background: linear-gradient(180deg, rgba(255, 245, 247, 0.99), rgba(255, 233, 239, 0.98));
}

.number-accordion.team-3 .accordion-summary {
  background: linear-gradient(180deg, rgba(247, 251, 255, 0.99), rgba(231, 241, 255, 0.98));
}

.number-accordion.all .accordion-summary {
  background: linear-gradient(180deg, rgba(255, 253, 242, 0.99), rgba(249, 239, 197, 0.98));
}

.number-accordion.team-1 .detail-card {
  background: linear-gradient(180deg, rgba(250, 255, 250, 0.98), rgba(240, 251, 241, 0.98));
  border-color: rgba(89, 172, 109, 0.18);
}

.number-accordion.team-2 .detail-card {
  background: linear-gradient(180deg, rgba(255, 249, 250, 0.98), rgba(255, 240, 244, 0.98));
  border-color: rgba(214, 95, 128, 0.18);
}

.number-accordion.team-3 .detail-card {
  background: linear-gradient(180deg, rgba(250, 252, 255, 0.98), rgba(239, 246, 255, 0.98));
  border-color: rgba(72, 128, 209, 0.18);
}

.number-accordion.all .detail-card {
  background: linear-gradient(180deg, rgba(255, 254, 248, 0.98), rgba(251, 245, 221, 0.98));
  border-color: rgba(216, 174, 61, 0.2);
}

.stacked-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-width: 220px;
}

.back-link {
  padding: 0;
  margin: 0 0 10px;
  border: 0;
  background: transparent;
  color: var(--link);
  font-weight: 700;
}

.member-name .link-button,
.event-table td:first-child .link-button {
  width: 100%;
  justify-content: flex-start;
}

.cell {
  text-align: center;
  cursor: pointer;
  user-select: none;
  border-radius: 12px;
  font-weight: 700;
  transition: transform 150ms ease, opacity 150ms ease;
}

.cell:hover {
  transform: scale(0.98);
}

.member-name {
  font-weight: 700;
}

.member-sub {
  display: block;
  color: var(--muted);
  font-size: 0.84rem;
  margin-top: 2px;
}

.source-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}

.source-card {
  overflow: hidden;
  cursor: zoom-in;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(219, 233, 251, 0.9));
}

.source-card img {
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.source-card figcaption {
  padding: 14px;
  font-weight: 700;
  color: var(--blue-deep);
}

.image-lightbox {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(24, 31, 38, 0.86);
}

.image-lightbox[hidden] {
  display: none;
}

.image-lightbox img {
  max-width: min(100vw - 40px, 1400px);
  max-height: calc(100vh - 100px);
  width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.lightbox-close {
  position: absolute;
  top: 18px;
  right: 18px;
  border-radius: 999px;
  padding: 10px 16px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink);
}

@media (max-width: 920px) {
}

@media (max-width: 680px) {
  .admin-page .page-shell {
    width: min(100% - 20px, 1240px);
  }

  .admin-page .hero {
    grid-template-columns: 1fr;
    padding: 20px;
    border-radius: 24px;
  }

  .admin-page .section {
    border-radius: 22px;
  }

  .page-shell {
    width: min(100% - 22px, 420px);
    padding-top: 12px;
  }

  .hero,
  .section {
    padding: 18px;
    border-radius: 28px;
  }

  .hero {
    padding: 10px 6px 4px;
  }

  .eyebrow {
    display: none;
  }

  h1 {
    font-size: 2.2rem;
    line-height: 1.08;
  }

  .hero-actions {
    margin-top: 14px;
  }

  .page-warning {
    padding: 12px 14px;
    font-size: 0.92rem;
    border-radius: 14px;
  }

  .section {
    margin-top: 18px;
  }

  .section-link-inline {
    font-size: 1rem;
  }

  .accordion-list {
    gap: 12px;
  }

  .accordion-summary {
    padding: 11px 14px;
  }

  .planner-table .name-cell {
    min-width: 170px;
  }

  .search-input,
  select {
    min-width: 100%;
  }
}