:root {
  color-scheme: dark;
  --bg: #10151c;
  --panel: #18212b;
  --panel-soft: #1d2935;
  --line: #304152;
  --text: #edf3f8;
  --muted: #9cadbd;
  --accent: #55b7ff;
  --accent-soft: #1d4f76;
  --good: #49c78a;
  --warn: #f3b85b;
  --danger: #ee7e86;
  --violet: #b79cff;
  --page-gutter: clamp(18px, 2.5vw, 42px);
  font-family: Inter, "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); line-height: 1.45; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
.app-header, main, footer { width: 100%; max-width: none; margin-inline: auto; }
.app-header { display: flex; justify-content: space-between; gap: 24px; align-items: start; padding: 32px var(--page-gutter) 22px; }
h1, h2, h3, p { margin: 0; }
h1 { margin-top: 3px; font-size: clamp(1.8rem, 2.2vw, 2.4rem); letter-spacing: -.03em; }
h2 { font-size: 1.1rem; }
h3 { font-size: 1rem; }
.eyebrow { color: var(--accent); letter-spacing: .1em; font-size: .73rem; font-weight: 700; }
.subtitle, .panel-heading p, .section-heading p, .detail-empty p { color: var(--muted); font-size: .86rem; margin-top: 5px; }
.header-note { color: var(--muted); font-size: .82rem; white-space: nowrap; padding-top: 10px; }
.header-side { display: grid; justify-items: end; gap: 9px; }
.account-bar { display: flex; align-items: center; justify-content: end; flex-wrap: wrap; gap: 8px 12px; color: var(--muted); font-size: .8rem; }
.account-bar a { color: var(--accent); text-decoration: none; }
.account-bar .text-button { font-size: .8rem; }
main { padding: 0 var(--page-gutter) 34px; }
.summary-section { margin-bottom: 18px; }
.tracking-panel { margin-bottom: 20px; }
/* The two primary views must never share the screen.  This intentionally
   overrides the workspace grid rule on browsers with non-standard hidden
   attribute styling. */
body.library-view #tracking-calendar,
body.library-view #admin-workbench,
body.calendar-view #workspace,
body.calendar-view #admin-workbench,
body.admin-view #workspace,
body.admin-view #tracking-calendar { display: none !important; }
.view-switch { display: flex; align-items: center; gap: 8px; }
.view-toggle { border: 1px solid transparent; border-radius: 8px; padding: 7px 10px; }
.view-toggle:hover, .view-toggle.active { color: var(--text); border-color: var(--line); background: var(--panel-soft); }
.calendar-actions { display: flex; align-items: start; }
.calendar-summary { color: var(--muted); font-size: .83rem; margin-bottom: 11px; }
.calendar-events { display: grid; gap: 12px; }
.calendar-day { border: 1px solid var(--line); border-radius: 10px; padding: 12px; background: var(--panel-soft); }
.calendar-day-heading { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 10px; }
.calendar-day h3 { color: #d9e7f4; font-size: .93rem; }
.calendar-day-count { color: var(--muted); font-size: .78rem; white-space: nowrap; }
.calendar-day-groups { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 10px; }
.calendar-category { border: 1px solid #35495c; border-radius: 9px; padding: 9px; background: #16212b; }
.calendar-category h4 { color: var(--accent); font-size: .79rem; margin: 0 0 7px; }
.calendar-show-events { display: grid; gap: 6px; }
.calendar-show-event { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 8px; align-items: start; text-align: left; padding: 8px 9px !important; font-size: .79rem; }
.calendar-show-event[disabled] { cursor: default; opacity: .88; }
.calendar-show-event.library { border-color: #3b6890; }
.calendar-show-event.imported { border-color: #725a95; }
.calendar-source { color: var(--accent); font-size: .68rem; white-space: nowrap; }
.calendar-show-event.imported .calendar-source { color: var(--violet); }
.calendar-show-event b { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.calendar-episode-list { display: grid; justify-items: end; gap: 2px; color: #d4e5f4; font-size: .74rem; font-variant-numeric: tabular-nums; white-space: nowrap; }
.calendar-targets { grid-column: 1 / -1; border: 1px dashed var(--line); border-radius: 10px; padding: 10px; }
.calendar-targets h3 { font-size: .82rem; margin-bottom: 7px; }
.calendar-target-list { display: flex; flex-wrap: wrap; gap: 7px; }
.calendar-target-item { display: grid; gap: 2px; border-radius: 8px; background: #171f2a; padding: 7px 9px; font-size: .76rem; }
.calendar-target-item span { color: var(--muted); }
.favorites-panel, .tracking-admin { margin-top: 16px; border-top: 1px solid var(--line); padding-top: 14px; }
.subsection-heading { display: flex; justify-content: space-between; align-items: start; gap: 12px; margin-bottom: 7px; }
.favorites-list, .tracking-import-list { display: grid; gap: 7px; }
.favorite-row { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; gap: 10px; text-align: left; align-items: center; padding: 8px 10px !important; font-size: .8rem; }
.favorite-row b { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tracking-admin > p { color: var(--muted); font-size: .8rem; margin-bottom: 8px; }
.tracking-import-form { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 9px; align-items: end; }
.tracking-import-form textarea { min-height: 92px; resize: vertical; color: var(--text); background: #111922; border: 1px solid var(--line); border-radius: 8px; padding: 10px 11px; }
.tracking-import-row { border: 1px solid var(--line); border-radius: 9px; padding: 9px; background: #141d26; display: grid; gap: 7px; font-size: .8rem; }
.tracking-candidates { display: flex; flex-wrap: wrap; gap: 7px; }
.tracking-candidates select { flex: 1 1 280px; padding-block: 7px; }
.admin-workbench { margin-bottom: 20px; }
.admin-access-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.admin-access-section { min-width: 0; border: 1px solid var(--line); border-radius: 10px; background: var(--panel-soft); padding: 13px; }
.admin-access-section .subsection-heading { margin-bottom: 9px; }
.admin-access-section p { color: var(--muted); font-size: .8rem; margin-top: 4px; }
.admin-access-list { display: grid; gap: 7px; }
.admin-access-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 10px; border-top: 1px solid var(--line); padding-top: 8px; font-size: .8rem; }
.admin-access-row:first-child { border-top: 0; padding-top: 0; }
.admin-access-row b { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.admin-access-meta { color: var(--muted); font-size: .74rem; margin-top: 3px; }
.admin-access-actions { display: flex; flex-wrap: wrap; justify-content: end; gap: 6px; }
.registration-code-reveal { border: 1px solid var(--accent); border-radius: 8px; background: #152a3b; color: #d8eeff; padding: 9px 10px; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .9rem; letter-spacing: .05em; overflow-wrap: anywhere; }
.admin-access-row button { padding: 5px 8px; font-size: .74rem; }
.section-heading, .panel-heading { display: flex; justify-content: space-between; align-items: start; gap: 14px; margin-bottom: 14px; }
.text-button { border: 0; background: transparent; color: var(--accent); padding: 4px 0; }
.text-button:hover { color: #a9dcff; }
.summary-grid { display: grid; grid-template-columns: repeat(10, minmax(112px, 1fr)); gap: 12px; }
.summary-card { border: 1px solid var(--line); border-radius: 12px; background: var(--panel); padding: 15px; text-align: left; min-height: 112px; color: inherit; }
.summary-card:hover, .summary-card.active { border-color: var(--accent); background: var(--panel-soft); }
.summary-card .number { display: block; font-size: 1.55rem; font-weight: 750; margin: 8px 0 2px; }
.summary-card .label { font-size: .86rem; font-weight: 700; }
.summary-card .description { color: var(--muted); font-size: .7rem; display: block; margin-top: 4px; }
.summary-card.manual .number { color: var(--violet); }
.summary-card.warning .number { color: var(--warn); }
.summary-card.danger .number { color: var(--danger); }
.workspace { display: grid; grid-template-columns: minmax(410px, 470px) minmax(0, 1fr); gap: 20px; align-items: start; }
.workspace.detail-open { grid-template-columns: minmax(400px, 450px) minmax(480px, 1fr) minmax(385px, 470px); }
.panel { border: 1px solid var(--line); border-radius: 14px; background: var(--panel); padding: 19px; }
.category-panel { align-self: start; }
.library-panel, .detail-panel { min-width: 0; }
.detail-panel { display: none; }
.workspace.detail-open .detail-panel { display: block; }
.category-grid { display: grid; grid-template-columns: 1fr; gap: 10px; }
.category-card { width: 100%; min-height: 84px; border: 1px solid var(--line); background: var(--panel-soft); border-radius: 10px; color: inherit; padding: 10px 12px; text-align: left; display: grid; grid-template-columns: minmax(0, 1fr) auto; grid-template-areas: "name count" "detail arrow"; column-gap: 10px; row-gap: 6px; align-items: center; }
.category-card:hover, .category-card.active { border-color: var(--accent); background: var(--accent-soft); }
.category-card .name { grid-area: name; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .93rem; font-weight: 700; }
.category-card .count { grid-area: count; color: var(--muted); font-size: .86rem; font-variant-numeric: tabular-nums; }
.category-card .category-detail { grid-area: detail; color: var(--muted); font-size: .73rem; display: flex; flex-wrap: wrap; gap: 3px 9px; line-height: 1.35; }
.category-card .arrow { grid-area: arrow; color: var(--accent); font-size: 1.1rem; line-height: 1; }
.filters { display: grid; grid-template-columns: minmax(240px, 1.35fr) minmax(145px, .72fr) minmax(155px, .78fr) minmax(190px, .92fr) auto; gap: 10px; margin-bottom: 14px; }
.export-actions { display: flex; justify-content: flex-end; align-items: center; gap: 8px; margin: -4px 0 13px; color: var(--muted); font-size: .8rem; }
.export-actions select { min-width: min(260px, 48vw); padding-block: 7px; }
.export-actions button { padding-block: 7px; white-space: nowrap; }
.export-help { margin: -7px 0 14px; color: var(--muted); font-size: .8rem; }
input, select { min-width: 0; color: var(--text); background: #111922; border: 1px solid var(--line); border-radius: 8px; padding: 10px 11px; }
button:not(.text-button) { color: var(--text); border: 1px solid var(--line); border-radius: 8px; background: #263746; padding: 10px 12px; }
button:not(.text-button):hover { border-color: var(--accent); background: #2b485c; }
.list-status { color: var(--muted); font-size: .86rem; min-height: 26px; }
.show-list { display: grid; gap: 9px; }
.show-row { width: 100%; border: 1px solid var(--line); border-radius: 10px; background: #141d26; padding: 13px 14px; text-align: left; color: inherit; }
.show-row:hover, .show-row.active { border-color: var(--accent); background: #1c2b36; }
.show-title { display: flex; gap: 9px; align-items: baseline; font-weight: 700; font-size: 1rem; }
.show-year { color: var(--muted); font-weight: 500; font-size: .84rem; }
.show-meta { display: flex; flex-wrap: wrap; gap: 7px 13px; margin-top: 8px; color: var(--muted); font-size: .8rem; }
.badge { display: inline-flex; align-items: center; border-radius: 999px; padding: 2px 7px; font-size: .71rem; line-height: 1.4; background: #263440; color: #d7e2ed; }
.badge.complete { color: #b7efd1; background: #1c4937; }
.badge.missing { color: #ffd6b0; background: #5a4023; }
.badge.ongoing { color: #bee3ff; background: #214b68; }
.badge.unknown, .badge.conflict, .badge.stale { color: #f6cad0; background: #593139; }
.badge.pending { color: #e6d9ff; background: #44395f; }
.pagination { display: flex; justify-content: center; gap: 12px; align-items: center; margin-top: 14px; color: var(--muted); font-size: .85rem; }
.pagination button:disabled { opacity: .42; cursor: default; }
.detail-empty { padding: 4px; }
.detail-header { display: grid; gap: 8px; margin-bottom: 15px; }
.detail-topline { display: flex; align-items: start; justify-content: space-between; gap: 12px; }
.detail-close { flex: 0 0 auto; font-size: .78rem; }
.detail-title-line { display: flex; align-items: baseline; flex-wrap: wrap; gap: 8px; }
.detail-title-line h2 { font-size: 1.2rem; }
.detail-summary { color: var(--muted); font-size: .8rem; display: grid; gap: 3px; }
.workflow-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 5px 12px; color: var(--muted); font-size: .79rem; border: 1px solid var(--line); border-radius: 9px; padding: 9px; }
.workflow-grid b { color: #d8e3ed; font-weight: 600; }
.review-alert { border: 1px solid #6b548a; background: #2a253a; padding: 10px; border-radius: 9px; margin: 12px 0; }
.review-alert strong { color: #e2d5ff; }
.season-table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 9px; }
.season-table { width: 100%; border-collapse: collapse; font-size: .79rem; }
.season-table th, .season-table td { padding: 8px 7px; text-align: left; border-bottom: 1px solid var(--line); white-space: nowrap; }
.season-table th { background: #202d39; color: var(--muted); font-weight: 600; }
.season-table tr:last-child td { border-bottom: 0; }
.season-table details { white-space: normal; min-width: 215px; }
.season-table summary { color: var(--accent); cursor: pointer; }
.details-ranges { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 3px 8px; margin-top: 6px; color: var(--muted); }
.details-ranges b { color: #d8e3ed; font-weight: 600; }
.manual-section, .actions { margin-top: 16px; }
.manual-section h3, .actions h3 { margin-bottom: 8px; }
.review-row { border-top: 1px solid var(--line); padding: 8px 0; font-size: .8rem; }
.review-row:first-of-type { border-top: 0; }
.review-row.review-inactive { opacity: .68; }
.review-note { color: var(--muted); margin-top: 4px; overflow-wrap: anywhere; }
.reason-code { color: var(--accent); font-size: .7rem; overflow-wrap: anywhere; }
.mini-actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 7px; }
.mini-actions button { padding: 5px 8px; font-size: .76rem; }
.danger-button { color: #ffced3 !important; border-color: #75434b !important; }
.bind-form { display: grid; grid-template-columns: 1fr auto; gap: 7px; margin: 8px 0; }
.bind-form label { display: grid; gap: 4px; color: var(--muted); font-size: .76rem; }
.action-message { color: var(--muted); font-size: .78rem; min-height: 20px; margin-top: 7px; }
.favorite-action { margin-top: 16px; border-top: 1px solid var(--line); padding-top: 14px; }
.favorite-action h3 { margin-bottom: 8px; }
.favorite-action p { color: var(--muted); font-size: .78rem; margin-top: 6px; }
footer { padding: 0 var(--page-gutter) 28px; color: #718496; font-size: .75rem; }

.auth-page { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.auth-shell { width: min(100%, 480px); padding: 0; }
.auth-card { display: grid; gap: 13px; }
.auth-card h1 { font-size: 1.8rem; }
.auth-form { display: grid; gap: 11px; margin-top: 5px; }
.auth-form label { display: grid; gap: 5px; color: var(--muted); font-size: .84rem; }
.auth-links { color: var(--muted); font-size: .82rem; }
.auth-links a { color: var(--accent); }
.auth-entry-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 4px; }
.auth-entry { display: grid; place-items: center; min-height: 42px; border: 1px solid var(--line); border-radius: 8px; color: var(--text); text-decoration: none; background: #263746; font-size: .9rem; }
.auth-entry:hover { border-color: var(--accent); background: #2b485c; }
.auth-entry.primary { border-color: var(--accent); background: var(--accent-soft); }

@media (max-width: 1500px) {
  .summary-grid { grid-template-columns: repeat(5, minmax(140px, 1fr)); }
  .workspace, .workspace.detail-open { grid-template-columns: minmax(385px, 420px) minmax(0, 1fr); }
  .workspace.detail-open .detail-panel { grid-column: 1 / -1; }
}
@media (max-width: 1200px) {
  .filters { grid-template-columns: 1fr 1fr; }
  .filters input { grid-column: 1 / -1; }
}
@media (max-width: 900px) {
  .app-header { padding-inline: 16px; }
  main { padding-inline: 16px; }
  .app-header { flex-direction: column; }
  .header-side { justify-items: start; }
  .summary-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .workspace, .workspace.detail-open { grid-template-columns: 1fr; }
  .filters { grid-template-columns: 1fr 1fr; }
  .workflow-grid { grid-template-columns: 1fr; }
  .category-panel, .detail-panel { grid-column: auto; }
  .export-actions { justify-content: stretch; flex-wrap: wrap; }
  .tracking-import-form { grid-template-columns: 1fr; }
  .admin-access-grid { grid-template-columns: 1fr; }
  footer { padding-inline: 16px; }
}
@media (max-width: 620px) {
  .filters { grid-template-columns: 1fr; }
  .filters input { grid-column: auto; }
}