/*
 * Locus V63 · Quiet Field Instrument
 *
 * A final, deliberately scoped system layer. It unifies the shell, decision
 * surfaces, controls and motion without rewriting the route-specific DOM.
 * The Bound Folio recap cards in notes-v57.css remain a protected sub-system.
 */

/* --------------------------------------------------------------------------
   Shared material aliases
   -------------------------------------------------------------------------- */

.locus-shell {
  --v63-canvas: #f2f4f1;
  --v63-canvas-2: #eaede9;
  --v63-surface: #fcfdfb;
  --v63-surface-2: #f5f7f4;
  --v63-surface-3: #edf1ed;
  --v63-ink: #14201b;
  --v63-muted: #59665f;
  --v63-faint: #7a867f;
  --v63-line: rgb(20 32 27 / 10%);
  --v63-line-strong: rgb(20 32 27 / 17%);
  --v63-time: #256f8d;
  --v63-time-soft: #e3f0f5;
  --v63-place: #14745f;
  --v63-place-soft: #e2f1eb;
  --v63-action: #733a79;
  --v63-action-hover: #5d2d63;
  --v63-action-fill: #733a79;
  --v63-action-fill-hover: #5d2d63;
  --v63-action-soft: #f1e8f2;
  --v63-positive: #277052;
  --v63-positive-soft: #e5f2e9;
  --v63-warning: #8b5a17;
  --v63-warning-soft: #f8edda;
  --v63-danger: #a0474e;
  --v63-danger-soft: #f8e7e8;
  --v63-radius-control: 12px;
  --v63-radius-card: 16px;
  --v63-radius-panel: 20px;
  --v63-shadow-contact: 0 1px 1px rgb(17 29 23 / 5%);
  --v63-shadow-raised:
    0 1px 1px rgb(17 29 23 / 5%),
    0 10px 30px rgb(17 29 23 / 7%);
  --v63-shadow-float:
    0 2px 4px rgb(17 29 23 / 6%),
    0 18px 48px rgb(17 29 23 / 11%);
  --v63-ease: cubic-bezier(0.22, 1, 0.36, 1);
  color: var(--v63-ink);
}

/* V91 · Personal plan calendar
   The plan is one private decision state with three projections: list, week,
   and month. Calendar cells stay useful when empty; they are not decorative. */
.plan-screen .plan-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  column-gap: 28px;
}

.plan-screen .plan-hero__copy {
  min-width: 0;
}

.plan-screen .plan-view-switch {
  display: inline-grid;
  grid-template-columns: repeat(3, auto);
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--v63-line);
  border-radius: 14px;
  background: color-mix(in srgb, var(--v63-canvas) 72%, var(--v63-surface));
}

.plan-screen .plan-view-switch button,
.plan-screen .plan-calendar-nav button {
  display: inline-flex;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 0 13px;
  border: 0;
  border-radius: 10px;
  color: var(--v63-muted);
  background: transparent;
  font: 750 12px/1 var(--font-ui);
  cursor: pointer;
}

.plan-screen .plan-view-switch .icon,
.plan-screen .plan-calendar-nav .icon {
  width: 16px;
  height: 16px;
}

.plan-screen .plan-view-switch button[aria-pressed="true"] {
  color: var(--v63-ink);
  background: var(--v63-surface);
  box-shadow: 0 1px 3px rgb(26 39 35 / 10%);
}

.plan-screen .plan-calendar {
  margin-top: 18px;
  overflow: hidden;
  border: 1px solid var(--v63-line);
  border-radius: var(--v63-radius-panel);
  background: var(--v63-surface);
  box-shadow: var(--v63-shadow-contact);
}

.plan-screen .plan-calendar-toolbar {
  display: flex;
  min-height: 82px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--v63-line);
}

.plan-screen .plan-calendar-toolbar h2 {
  margin-top: 4px;
  color: var(--v63-ink);
  font: 710 clamp(20px, 2vw, 26px)/1.15 var(--font-ui);
  letter-spacing: -0.025em;
}

.plan-screen .plan-calendar-nav {
  display: inline-flex;
  gap: 2px;
}

.plan-screen .plan-calendar-nav button {
  border: 1px solid transparent;
}

.plan-screen .plan-week-grid {
  display: grid;
  min-width: 980px;
  grid-template-columns: repeat(7, minmax(0, 1fr));
}

.plan-screen .plan-week-day {
  min-width: 0;
  min-height: 268px;
  padding: 10px;
  border-right: 1px solid var(--v63-line);
  background: color-mix(in srgb, var(--v63-canvas) 28%, var(--v63-surface));
}

.plan-screen .plan-week-day:last-child {
  border-right: 0;
}

.plan-screen .plan-week-day--today {
  background: color-mix(in srgb, var(--v63-time) 5%, var(--v63-surface));
}

.plan-screen .plan-week-day__head {
  display: grid;
  width: 100%;
  min-height: 58px;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  align-items: center;
  gap: 2px 8px;
  padding: 5px 6px 9px;
  border: 0;
  border-bottom: 1px solid var(--v63-line);
  color: var(--v63-muted);
  text-align: left;
  background: transparent;
  cursor: pointer;
}

.plan-screen .plan-week-day__head span {
  font: 720 11px/1 var(--font-ui);
}

.plan-screen .plan-week-day__head strong {
  grid-row: 1 / 3;
  color: var(--v63-ink);
  font: 680 24px/1 var(--font-ui);
}

.plan-screen .plan-week-day__head em {
  font: 650 10px/1 var(--font-ui);
  font-style: normal;
}

.plan-screen .plan-week-day--today .plan-week-day__head strong,
.plan-screen .plan-week-day--today .plan-week-day__head span {
  color: var(--v63-time);
}

.plan-screen .plan-week-day__events,
.plan-screen .plan-month-day__events {
  display: grid;
  gap: 7px;
  padding-top: 9px;
}

.plan-screen .plan-calendar-event {
  display: grid;
  min-height: 58px;
  align-content: start;
  gap: 5px;
  padding: 9px 10px;
  border: 1px solid color-mix(in srgb, var(--v63-time) 22%, var(--v63-line));
  border-left: 3px solid var(--v63-time);
  border-radius: 10px;
  color: var(--v63-ink);
  background: var(--v63-surface);
  text-decoration: none;
}

.plan-screen .plan-calendar-event time {
  color: var(--v63-time);
  font: 760 10px/1 var(--font-mono);
}

.plan-screen .plan-calendar-event span {
  display: -webkit-box;
  overflow: hidden;
  font: 680 11px/1.4 var(--font-ui);
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.plan-screen .plan-calendar-empty-slot {
  display: block;
  height: 1px;
  margin-top: 16px;
  background: color-mix(in srgb, var(--v63-line) 65%, transparent);
}

.plan-screen .plan-month-weekdays,
.plan-screen .plan-month-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
}

.plan-screen .plan-month-weekdays {
  min-height: 34px;
  align-items: center;
  border-bottom: 1px solid var(--v63-line);
  color: var(--v63-muted);
  text-align: center;
  font: 720 10px/1 var(--font-ui);
}

.plan-screen .plan-month-day {
  min-width: 0;
  min-height: 118px;
  padding: 7px;
  border-right: 1px solid var(--v63-line);
  border-bottom: 1px solid var(--v63-line);
  background: color-mix(in srgb, var(--v63-canvas) 22%, var(--v63-surface));
}

.plan-screen .plan-month-day:nth-child(7n) { border-right: 0; }
.plan-screen .plan-month-day:nth-last-child(-n + 7) { border-bottom: 0; }
.plan-screen .plan-month-day--outside { opacity: 0.42; }
.plan-screen .plan-month-day--today { background: color-mix(in srgb, var(--v63-time) 5%, var(--v63-surface)); }

.plan-screen .plan-month-day__number {
  display: flex;
  width: 100%;
  min-height: 32px;
  align-items: center;
  justify-content: space-between;
  padding: 2px 4px;
  border: 0;
  color: var(--v63-ink);
  background: transparent;
  font: 720 13px/1 var(--font-ui);
  cursor: pointer;
}

.plan-screen .plan-month-day--today .plan-month-day__number span {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 50%;
  color: white;
  background: var(--v63-time);
}

.plan-screen .plan-month-day__number em,
.plan-screen .plan-month-more {
  color: var(--v63-muted);
  font: 650 9px/1 var(--font-ui);
  font-style: normal;
}

.plan-screen .plan-calendar-event--compact {
  min-height: 31px;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 5px;
  padding: 5px 6px;
  border-left-width: 2px;
  border-radius: 6px;
}

.plan-screen .plan-calendar-event--compact span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  -webkit-line-clamp: unset;
}

.plan-screen .plan-month-more {
  min-height: 28px;
  padding: 0 5px;
  border: 0;
  text-align: left;
  background: transparent;
  cursor: pointer;
}

.plan-screen .plan-empty-callout {
  display: flex;
  min-height: 112px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 14px;
  padding: 20px 24px;
  border: 1px solid var(--v63-line);
  border-radius: 16px;
  background: color-mix(in srgb, var(--v63-place) 4%, var(--v63-surface));
}

.plan-screen .plan-empty-callout h3 {
  margin-top: 4px;
  color: var(--v63-ink);
  font: 700 20px/1.2 var(--font-ui);
}

.plan-screen .plan-empty-callout p {
  margin-top: 6px;
  color: var(--v63-muted);
  font: 500 12px/1.6 var(--font-ui);
}

.plan-screen .plan-section--list {
  margin-top: 18px;
}

@media (hover: hover) and (pointer: fine) {
  .plan-screen .plan-view-switch button:hover,
  .plan-screen .plan-calendar-nav button:hover,
  .plan-screen .plan-week-day__head:hover,
  .plan-screen .plan-month-day__number:hover {
    color: var(--v63-ink);
    background: color-mix(in srgb, var(--v63-time) 6%, transparent);
  }

  .plan-screen .plan-calendar-event:hover {
    border-color: color-mix(in srgb, var(--v63-time) 42%, var(--v63-line));
    transform: translateY(-1px);
  }
}

@media (max-width: 900px) {
  .plan-screen .plan-hero {
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
  }

  .plan-screen .plan-view-switch {
    width: 100%;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .plan-screen .plan-view-switch button {
    padding-inline: 8px;
  }

  .plan-screen .plan-calendar {
    margin-top: 12px;
    border-radius: 16px;
  }

  .plan-screen .plan-calendar-toolbar {
    min-height: 72px;
    padding: 12px 14px;
  }

  .plan-screen .plan-calendar-toolbar h2 {
    font-size: 18px;
  }

  .plan-screen .plan-calendar-nav button {
    padding-inline: 9px;
  }

  .plan-screen .plan-calendar--week {
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scroll-snap-type: x proximity;
  }

  .plan-screen .plan-calendar--week .plan-calendar-toolbar {
    position: sticky;
    left: 0;
    width: calc(100vw - 24px);
    z-index: 2;
    background: var(--v63-surface);
  }

  .plan-screen .plan-week-grid {
    min-width: 910px;
  }

  .plan-screen .plan-week-day {
    min-height: 238px;
    scroll-snap-align: start;
  }

  .plan-screen .plan-month-day {
    min-height: 68px;
    padding: 3px;
  }

  .plan-screen .plan-month-day__number {
    min-height: 38px;
    padding-inline: 3px;
  }

  .plan-screen .plan-month-day__number em {
    font-size: 8px;
  }

  .plan-screen .plan-month-day__events {
    gap: 3px;
    padding-top: 2px;
  }

  .plan-screen .plan-calendar-event--compact {
    min-height: 6px;
    display: block;
    padding: 0;
    border: 0;
    border-radius: 999px;
    background: var(--v63-time);
  }

  .plan-screen .plan-calendar-event--compact time,
  .plan-screen .plan-calendar-event--compact span {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
  }

  .plan-screen .plan-empty-callout {
    min-height: 0;
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
    padding: 18px;
  }

  .plan-screen .plan-empty-callout .button {
    width: 100%;
  }
}

.plan-screen .plan-view-switch button:focus-visible,
.plan-screen .plan-calendar-nav button:focus-visible,
.plan-screen .plan-week-day__head:focus-visible,
.plan-screen .plan-month-day__number:focus-visible,
.plan-screen .plan-calendar-event:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--v63-time) 34%, transparent);
  outline-offset: 2px;
}

@media (forced-colors: active) {
  .plan-screen .plan-calendar,
  .plan-screen .plan-empty-callout,
  .plan-screen .plan-calendar-event {
    border: 1px solid CanvasText;
  }
}

/* V86 · production catalog range switch
   默认清北不变；显式切换后才浏览完整广目录，避免把跨城来源悄悄混进校园面。 */
.home-screen .catalog-range {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding: 3px;
  border: 1px solid var(--v63-line, var(--line));
  border-radius: 12px;
  background: var(--v63-paper-2, var(--surface));
}

.home-screen .catalog-range a {
  display: inline-flex;
  min-width: 54px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding-inline: 10px;
  border-radius: 9px;
  color: var(--v63-muted, var(--ink-2));
  font: 750 11px/1 var(--font-ui, system-ui, sans-serif);
  text-decoration: none;
  white-space: nowrap;
}

.home-screen .catalog-range a[aria-current="page"] {
  background: var(--v63-paper, var(--surface));
  color: var(--v63-ink, var(--ink));
  box-shadow: 0 1px 5px rgb(20 41 34 / 10%);
}

.home-screen .catalog-range__count,
.archive-screen .catalog-range__count {
  margin-left: 6px;
  padding: 2px 6px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--v63-ink, var(--ink)) 8%, transparent);
  color: var(--v63-muted, var(--ink-2));
  font-size: 10px;
  font-weight: 750;
  font-variant-numeric: tabular-nums;
}

.home-screen .catalog-range a[aria-current="page"] .catalog-range__count,
.archive-screen .catalog-range a[aria-current="page"] .catalog-range__count {
  background: color-mix(in srgb, var(--v63-ink, var(--ink)) 10%, transparent);
  color: var(--v63-ink, var(--ink));
}

.home-screen .catalog-search {
  display: inline-flex;
  width: clamp(190px, 18vw, 280px);
  min-height: 44px;
  align-items: center;
  gap: 8px;
  padding-inline: 12px;
  border: 1px solid var(--v63-line, var(--line));
  border-radius: 12px;
  background: var(--v63-surface, var(--surface));
  color: var(--v63-faint, var(--ink-3));
}

.home-screen .catalog-search .icon {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
}

.home-screen .catalog-search input {
  min-width: 0;
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--v63-ink, var(--ink));
  font: 650 12px/1.3 var(--font-ui, system-ui, sans-serif);
}

.home-screen .catalog-search:focus-within {
  border-color: var(--v63-place, var(--place));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--v63-place, #14745f) 15%, transparent);
}

.home-screen .catalog-search__count {
  color: var(--v63-faint, var(--ink-3));
  font: 700 11px/1 var(--font-ui, system-ui, sans-serif);
  white-space: nowrap;
}

.home-screen .catalog-event--filtered-out {
  display: none !important;
}

@media (max-width: 900px) {
  .home-screen .home-event-toolbar--catalog .home-event-toolbar__title {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
  }

  .home-screen .home-event-toolbar--catalog .home-event-toolbar__actions {
    display: flex;
    min-width: 0;
    width: 100%;
    align-items: center;
    justify-content: flex-end;
    gap: 6px;
  }

  .home-screen .home-event-toolbar--catalog .catalog-search {
    min-width: 0;
    flex: 1 1 auto;
    width: auto;
  }

  .home-screen .catalog-range {
    flex: 0 0 auto;
    border-radius: 10px;
  }

  .home-screen .catalog-range a {
    min-width: 44px;
    width: 44px;
    min-height: 44px;
    padding-inline: 4px;
    font-size: 10px;
  }

  .home-screen .catalog-range__count {
    display: none;
  }

  .home-screen .catalog-search {
    width: min(46vw, 180px);
    padding-inline: 9px;
  }

  .home-screen .catalog-search__count {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
  }
}

@media (forced-colors: active) {
  .home-screen .catalog-range a[aria-current="page"] {
    outline: 2px solid Highlight;
    outline-offset: -2px;
  }
}

html[data-theme="dark"] .locus-shell {
  --v63-canvas: #101512;
  --v63-canvas-2: #151c18;
  --v63-surface: #19211c;
  --v63-surface-2: #1e2922;
  --v63-surface-3: #263229;
  --v63-ink: #eef3ef;
  --v63-muted: #aeb9b1;
  --v63-faint: #7f8c83;
  --v63-line: rgb(238 243 239 / 9%);
  --v63-line-strong: rgb(238 243 239 / 16%);
  --v63-time: #83cde3;
  --v63-time-soft: rgb(62 155 187 / 14%);
  --v63-place: #75d1b5;
  --v63-place-soft: rgb(73 180 147 / 14%);
  --v63-action: #d1a1d5;
  --v63-action-hover: #e1b8e4;
  --v63-action-fill: #78417e;
  --v63-action-fill-hover: #68366e;
  --v63-action-soft: rgb(190 117 198 / 14%);
  --v63-positive: #78d09f;
  --v63-positive-soft: rgb(83 183 126 / 14%);
  --v63-warning: #e6bd78;
  --v63-warning-soft: rgb(193 131 38 / 15%);
  --v63-danger: #ee9ca3;
  --v63-danger-soft: rgb(210 76 87 / 15%);
  --v63-shadow-contact: 0 1px 1px rgb(0 0 0 / 22%);
  --v63-shadow-raised:
    0 1px 1px rgb(0 0 0 / 22%),
    0 14px 36px rgb(0 0 0 / 22%);
  --v63-shadow-float:
    0 2px 4px rgb(0 0 0 / 26%),
    0 22px 56px rgb(0 0 0 / 34%);
}

.locus-shell:not(.notes-screen) {
  color: var(--v63-ink);
  background: var(--v63-canvas);
}

body:has(.locus-shell:not(.notes-screen)) {
  background: var(--v63-canvas, #f2f4f1);
}

html[data-theme="light"] body:has(.locus-shell:not(.notes-screen)) {
  background: #f2f4f1;
}

html[data-theme="dark"] body:has(.locus-shell:not(.notes-screen)) {
  background: #101512;
}

/* --------------------------------------------------------------------------
   Shell, controls and navigation
   -------------------------------------------------------------------------- */

.locus-shell .site-header {
  height: 68px;
  border-bottom: 1px solid var(--v63-line);
  background: color-mix(in srgb, var(--v63-canvas) 88%, transparent);
  box-shadow: 0 1px 0 rgb(255 255 255 / 34%);
  backdrop-filter: blur(22px) saturate(1.14);
}

.locus-shell .site-header__inner {
  height: 68px;
  grid-template-columns: 1fr auto 1fr;
  gap: 26px;
}

.locus-shell .locus-brand {
  min-height: 44px;
  color: var(--v63-ink);
  font-size: 22px;
  font-weight: 820;
  letter-spacing: -0.05em;
}

.locus-shell .locus-brand i {
  width: 8px;
  height: 8px;
  background: var(--v63-place);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--v63-place) 10%, transparent);
}

.locus-shell .locus-brand span:nth-of-type(2) {
  color: var(--v63-ink);
  font-size: 25px;
}

.locus-shell .locus-brand b {
  background: var(--v63-action);
}

.locus-shell .desktop-nav {
  gap: 4px;
}

.locus-shell .desktop-nav a {
  min-height: 44px;
  padding-inline: 15px;
  border-radius: 12px;
  color: var(--v63-muted);
  font-size: 13px;
  font-weight: 650;
  transition: color 160ms var(--v63-ease), background-color 160ms var(--v63-ease);
}

.locus-shell .desktop-nav a:hover {
  color: var(--v63-ink);
  background: color-mix(in srgb, var(--v63-surface) 66%, transparent);
}

.locus-shell .desktop-nav a[aria-current="page"] {
  color: var(--v63-ink);
  background: var(--v63-surface);
  box-shadow: inset 0 0 0 1px var(--v63-line), var(--v63-shadow-contact);
}

.locus-shell .desktop-nav a[aria-current="page"]::after {
  right: 15px;
  bottom: 5px;
  left: 15px;
  height: 2px;
  background: var(--v63-place);
}

.locus-shell .header-tools {
  gap: 8px;
}

.locus-shell .icon-button,
.locus-shell .theme-toggle,
.locus-shell .header-matrix,
.locus-shell .header-plan {
  border-color: var(--v63-line);
  border-radius: var(--v63-radius-control);
  color: var(--v63-muted);
  background: color-mix(in srgb, var(--v63-surface) 80%, transparent);
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 48%), var(--v63-shadow-contact);
}

html[data-theme="dark"] .locus-shell .icon-button,
html[data-theme="dark"] .locus-shell .theme-toggle,
html[data-theme="dark"] .locus-shell .header-matrix,
html[data-theme="dark"] .locus-shell .header-plan {
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 5%), var(--v63-shadow-contact);
}

.locus-shell .header-plan,
.locus-shell .header-plan[aria-current="page"] {
  min-height: 44px;
  color: #fff;
  border-color: var(--v63-action-fill);
  background: var(--v63-action-fill);
  box-shadow: 0 7px 18px color-mix(in srgb, var(--v63-action-fill) 18%, transparent);
}

.locus-shell .button {
  min-height: 48px;
  border-radius: var(--v63-radius-control);
  font-size: 13px;
  font-weight: 700;
  transition:
    transform 120ms var(--v63-ease),
    color 160ms var(--v63-ease),
    background-color 160ms var(--v63-ease),
    border-color 160ms var(--v63-ease),
    box-shadow 160ms var(--v63-ease);
}

.locus-shell .button--primary {
  color: #fff;
  border-color: var(--v63-action-fill);
  background: var(--v63-action-fill);
  box-shadow: 0 8px 20px color-mix(in srgb, var(--v63-action-fill) 18%, transparent);
}

.locus-shell .button--primary:hover {
  border-color: var(--v63-action-fill-hover);
  background: var(--v63-action-fill-hover);
}

.locus-shell .button--secondary {
  color: var(--v63-ink);
  border-color: var(--v63-line-strong);
  background: var(--v63-surface);
  box-shadow: var(--v63-shadow-contact);
}

.locus-shell .button--secondary:hover {
  border-color: color-mix(in srgb, var(--v63-place) 42%, var(--v63-line));
  background: var(--v63-surface-2);
}

.locus-shell .eyebrow {
  color: var(--v63-faint);
  font-size: 10px;
  font-weight: 760;
  letter-spacing: 0.1em;
}

.locus-shell .eyebrow--time { color: var(--v63-time); }
.locus-shell .eyebrow--place { color: var(--v63-place); }
.locus-shell .eyebrow--action { color: var(--v63-action); }
.locus-shell .eyebrow--truth { color: var(--v63-positive); }
.locus-shell .eyebrow--danger { color: var(--v63-danger); }

/* --------------------------------------------------------------------------
   Home: a live field index, not a paper spread
   -------------------------------------------------------------------------- */

.home-screen {
  --home-canvas: var(--v63-canvas);
  --home-surface: var(--v63-surface);
  --home-surface-soft: var(--v63-surface-3);
  --home-ink: var(--v63-ink);
  --home-ink-2: var(--v63-muted);
  --home-ink-3: var(--v63-faint);
  --home-line: var(--v63-line);
  --home-line-strong: var(--v63-line-strong);
  --home-brand: var(--v63-place);
  --home-brand-hover: color-mix(in srgb, var(--v63-place) 84%, black);
  --home-brand-soft: var(--v63-place-soft);
  --home-brand-ink: var(--v63-place);
  --home-editorial-red: var(--v63-time);
  --home-radius-card: var(--v63-radius-card);
  --home-radius-card-mobile: 14px;
  --home-shadow-card: inset 0 0 0 1px var(--v63-line), var(--v63-shadow-raised);
  --home-shadow-card-hover: inset 0 0 0 1px var(--v63-line-strong), var(--v63-shadow-float);
  background: var(--v63-canvas);
}

html[data-theme="dark"] body:has(.home-screen),
html[data-theme="light"] body:has(.home-screen) {
  background: #f2f4f1;
}

html[data-theme="dark"] body:has(.home-screen) {
  background: #101512;
}

html[data-theme="light"] .home-screen .site-header {
  background: color-mix(in srgb, #f2f4f1 90%, transparent);
}

html[data-theme="dark"] .home-screen .site-header {
  background: color-mix(in srgb, #101512 90%, transparent);
}

.home-screen .shell-width,
.home-screen .site-header__inner {
  width: min(1240px, calc(100% - 48px));
}

/* The zero-event field is already the page shell. Clear the utility gutter so
   its card shares the same responsive axis as the date and scope controls. */
.home-screen .fixed-field.shell-width {
  padding-inline: 0;
}

.home-screen .fixed-field.shell-width > .field-empty {
  width: 100%;
}

.home-screen .site-header,
.home-screen .site-header__inner {
  height: 68px;
  min-height: 68px;
  max-height: 68px;
}

.home-screen .home-deck {
  margin-top: 16px;
}

.home-screen .home-deck__frame {
  position: relative;
  border: 1px solid var(--v63-line);
  border-radius: var(--v63-radius-panel);
  background: var(--v63-surface);
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 56%), var(--v63-shadow-contact);
}

html[data-theme="dark"] .home-screen .home-deck__frame {
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 4%), var(--v63-shadow-contact);
}

.home-screen .home-deck__frame::before {
  content: "";
  position: absolute;
  z-index: 2;
  top: 18px;
  bottom: 62px;
  left: -1px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--v63-time);
  pointer-events: none;
}

.home-screen .home-deck .home-intro {
  height: 74px;
  min-height: 74px;
  padding: 0 22px;
  border: 0;
  background: transparent;
}

.home-screen .home-deck .home-intro__mast {
  gap: 20px;
}

.home-screen .home-deck h1 {
  gap: 10px;
  color: var(--v63-ink);
  font-family: var(--font-ui);
  font-size: 32px;
  font-weight: 720;
  letter-spacing: -0.04em;
}

.home-screen .home-title-date {
  color: var(--v63-time);
  font-size: 14px;
  font-weight: 700;
}

.home-screen .home-title-weekday,
.home-screen .home-deck .home-intro__mast > .eyebrow {
  color: var(--v63-faint);
  font-family: var(--font-ui);
}

.home-screen .home-deck .home-intro__mast > .eyebrow::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 8px;
  border: 2px solid var(--v63-place);
  border-radius: 50%;
  vertical-align: 0;
}

.home-screen .home-intro__edition,
.home-screen .home-intro__edition > span {
  color: var(--v63-muted);
  font-size: 11px;
  font-weight: 600;
}

.home-screen .home-deck .scope-bar {
  position: sticky;
  top: 68px;
  height: 52px;
  min-height: 52px;
  padding-inline: 10px 14px;
  border: 0;
  border-top: 1px solid var(--v63-line);
  border-radius: 0 0 calc(var(--v63-radius-panel) - 1px) calc(var(--v63-radius-panel) - 1px);
  background: color-mix(in srgb, var(--v63-surface) 91%, transparent);
  box-shadow: none;
}

.home-screen .home-deck .unit-switch a,
.home-screen .home-deck .scope-tabs > a {
  min-height: 44px;
  border-radius: 10px;
  color: var(--v63-muted);
  font-size: 12px;
}

.home-screen .home-deck .unit-switch a:hover,
.home-screen .home-deck .scope-tabs > a:hover {
  background: var(--v63-surface-2);
}

.home-screen .home-deck .unit-switch a[aria-current="page"],
.home-screen .home-deck .scope-tabs > a[aria-current="page"] {
  color: var(--v63-time);
  background: var(--v63-time-soft);
}

.home-screen .home-deck .unit-switch a[aria-current="page"]::after,
.home-screen .home-deck .scope-tabs > a[aria-current="page"]::after {
  right: 12px;
  bottom: 3px;
  left: 12px;
  background: var(--v63-time);
}

.home-screen .home-deck .filter-control {
  min-height: 44px;
  border-left-color: var(--v63-line);
  color: var(--v63-muted);
}

.home-screen .home-deck .filter-control[aria-pressed="true"] {
  color: var(--v63-place);
}

.home-screen .home-grid--program {
  margin-top: 22px;
}

.home-screen:not(.home-screen--week) .home-event-list::before {
  content: "今日活动";
  color: var(--v63-faint);
  font-family: var(--font-ui);
  letter-spacing: 0.08em;
}

.home-screen .home-event {
  border: 1px solid var(--v63-line);
  border-radius: var(--v63-radius-card);
  background: var(--v63-surface);
  box-shadow: var(--v63-shadow-raised);
}

.home-screen .home-event::before {
  top: 18px;
  bottom: 18px;
  width: 3px;
  background: var(--v63-time);
}

.home-screen .home-event--featured::before {
  background: var(--v63-action);
}

.home-screen .home-event__media {
  padding: 6px;
  border: 1px solid var(--v63-line);
  border-radius: 12px;
  background: var(--v63-surface-3);
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 42%);
}

.home-screen .home-event__media img {
  inset: 6px;
  width: calc(100% - 12px);
  height: calc(100% - 12px);
  border-radius: 7px;
}

.home-screen .home-event__time strong {
  color: var(--v63-time);
  font-size: 15px;
}

.home-screen .home-event__access--open { color: var(--v63-positive); }
.home-screen .home-event__access--gated { color: var(--v63-warning); }
.home-screen .home-event__access--risk { color: var(--v63-danger); }
.home-screen .home-event__access--archive { color: var(--v63-muted); }

.home-screen .home-event__title {
  color: var(--v63-ink);
  font-family: var(--font-ui);
  font-size: 21px;
  font-weight: 690;
  letter-spacing: -0.025em;
}

.home-screen .home-event__venue {
  color: var(--v63-place);
}

.home-screen .home-event__venue .icon {
  color: var(--v63-place);
}

.home-screen .home-event__action--primary {
  color: #fff;
  border-color: var(--v63-action-fill);
  background: var(--v63-action-fill);
  box-shadow: 0 7px 18px color-mix(in srgb, var(--v63-action-fill) 18%, transparent);
}

.home-screen .home-event__action--primary:hover {
  border-color: var(--v63-action-fill-hover);
  background: var(--v63-action-fill-hover);
}

.home-screen .home-event__action--done {
  color: var(--v63-action);
  background: var(--v63-action-soft);
}

.home-screen .section-heading {
  min-height: 58px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--v63-line);
}

.home-screen .section-heading h2 {
  color: var(--v63-ink);
  font-family: var(--font-ui);
  font-size: 30px;
  font-weight: 710;
  letter-spacing: -0.035em;
}

.home-screen .section-heading h2::before {
  display: none;
}

.home-screen .section-heading > span,
.home-screen .venue-program__head > span {
  color: var(--v63-faint);
}

.home-screen .venue-program__head {
  border-bottom-color: var(--v63-line);
}

.home-screen .venue-program__head h3 {
  color: var(--v63-ink);
  font-family: var(--font-ui);
  font-weight: 690;
}

.home-screen .home-exhibition {
  padding: 7px;
  border: 1px solid var(--v63-line);
  border-radius: var(--v63-radius-card);
  background: var(--v63-surface);
  box-shadow: var(--v63-shadow-contact);
}

.home-screen .home-exhibition__media {
  border: 1px solid var(--v63-line);
  border-radius: 11px;
  background: var(--v63-surface-3);
  box-shadow: none;
}

.home-screen .home-exhibition__content {
  padding: 13px 7px 9px;
}

.home-screen .home-exhibition__meta {
  color: var(--v63-time);
  font-family: var(--font-ui);
}

.home-screen .home-exhibition__title {
  color: var(--v63-ink);
  font-family: var(--font-ui);
  font-weight: 680;
}

.home-screen .home-exhibition__venue {
  color: var(--v63-place);
}

.home-screen .home-exhibition--text-only {
  border: 1px solid var(--v63-line);
  background: var(--v63-surface);
  box-shadow: var(--v63-shadow-contact);
}

/* A source with no exact visual becomes a dense evidence row, never an empty
   poster-sized card and never a synthetic “cover”. This is the honest fallback
   after the official-artwork enrichment pass. */
@media (min-width: 901px) {
  .home-screen .home-event-list .home-event--landscape-artwork {
    height: 190px;
    min-height: 190px;
    grid-column: 1 / -1;
    grid-template-columns: 304px minmax(0, 1fr);
    align-items: center;
  }

  .home-screen .home-event--landscape-artwork .home-event__media {
    width: 282px;
    height: 132px;
    align-self: center;
    margin-left: 8px;
  }

  .home-screen .home-event--landscape-artwork .home-event__content {
    min-height: 170px;
    padding: 18px 24px 14px 18px;
  }

  .home-screen .home-event-list .home-event--text-only {
    height: auto;
    min-height: 144px;
    grid-column: 1 / -1;
    align-self: start;
  }

  .home-screen .home-event--text-only .home-event__content {
    display: grid;
    min-height: 142px;
    grid-template-columns: 150px minmax(0, 1fr) max-content;
    grid-template-rows: auto auto;
    align-content: center;
    column-gap: 24px;
    padding: 18px 24px 16px 28px;
  }

  .home-screen .home-event--text-only .home-event__timing {
    display: grid;
    grid-column: 1;
    grid-row: 1 / 3;
    align-self: center;
    justify-items: start;
    gap: 8px;
    margin: 0;
  }

  .home-screen .home-event--text-only .home-event__title {
    grid-column: 2;
    grid-row: 1;
    align-self: end;
    -webkit-line-clamp: 2;
  }

  .home-screen .home-event--text-only .home-event__venue {
    grid-column: 2;
    grid-row: 2;
    align-self: start;
    margin-top: 8px;
  }

  .home-screen .home-event--text-only .home-event__actions {
    grid-column: 3;
    grid-row: 1 / 3;
    align-self: center;
    margin: 0;
    padding: 0;
  }
}

.home-screen--week .week-strip {
  border: 1px solid var(--v63-line);
  border-radius: var(--v63-radius-card);
  background: var(--v63-surface);
  box-shadow: var(--v63-shadow-contact);
}

.home-screen--week .week-strip__cell {
  border-radius: 10px;
}

.home-screen--week .week-strip__jump,
.home-screen--week .week-strip__static {
  display: grid;
  width: 100%;
  min-height: 46px;
  grid-column: 1 / -1;
  grid-row: 1 / -1;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto 1fr;
  align-content: center;
  border-radius: 8px;
  color: inherit;
}

.home-screen--week .week-strip__jump.week-strip__link {
  padding: 5px 2px;
}

.home-screen--week .week-strip__jump {
  cursor: pointer;
  transition: color 160ms var(--v63-ease), background-color 160ms var(--v63-ease), transform 120ms var(--v63-ease);
}

.home-screen--week .week-strip__jump:active {
  transform: scale(0.97);
}

.home-screen--week .week-day {
  scroll-margin-top: 86px;
}

.home-screen--week .week-strip__cell--today {
  background: var(--v63-time);
}

.home-screen--week .week-day__head {
  border-bottom-color: var(--v63-line);
}

.home-screen--week .week-day__name {
  color: var(--v63-ink);
  font-family: var(--font-ui);
  font-weight: 690;
}

.home-screen .data-provenance {
  border-color: var(--v63-line);
  border-radius: var(--v63-radius-card);
  background: var(--v63-surface-2);
  box-shadow: var(--v63-shadow-contact);
}

/* --------------------------------------------------------------------------
   Detail: decision dossier + one raised action rail
   -------------------------------------------------------------------------- */

.detail-screen,
.plan-screen,
.unavailable-screen {
  background: var(--v63-canvas);
}

.detail-screen .detail-layout {
  grid-template-columns: minmax(0, 1fr) 336px;
  column-gap: 22px;
  row-gap: 14px;
  padding-block: 30px 88px;
}

.detail-screen .detail-return {
  display: inline-flex;
  width: max-content;
  min-height: 40px;
  grid-column: 1 / -1;
  align-items: center;
  gap: 8px;
  padding: 0 12px 0 10px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--v63-muted);
  font-size: 13px;
  font-weight: 650;
  text-decoration: none;
  transition: color 160ms ease, border-color 160ms ease, background-color 160ms ease, transform 160ms ease;
}

.detail-screen .detail-return .icon {
  width: 17px;
  height: 17px;
}

.detail-screen .detail-return:hover {
  color: var(--v63-ink);
  border-color: var(--v63-line);
  background: var(--v63-surface);
  transform: translateX(-2px);
}

.detail-screen .detail-return:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--v63-time) 32%, transparent);
  outline-offset: 2px;
}

.detail-screen .detail-content {
  position: relative;
  padding: clamp(30px, 4vw, 48px);
  overflow: hidden;
  border: 1px solid var(--v63-line);
  border-radius: var(--v63-radius-panel);
  background: var(--v63-surface);
  box-shadow: var(--v63-shadow-raised);
}

.detail-screen .detail-content::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--v63-time) 0 30%, var(--v63-place) 30% 67%, var(--v63-action) 67% 100%);
  pointer-events: none;
}

.detail-screen .detail-title {
  padding-bottom: 30px;
  border-bottom-color: var(--v63-line);
}

.detail-screen .detail-title h1 {
  color: var(--v63-ink);
  font-size: clamp(34px, 4.2vw, 50px);
  font-weight: 690;
  letter-spacing: -0.035em;
  line-height: 1.18;
  text-wrap: balance;
}

.detail-screen .detail-title > p,
.detail-screen .detail-title__status > span:last-child {
  color: var(--v63-muted);
}

.detail-screen .detail-spine {
  padding-block: 28px 30px;
  border-bottom-color: var(--v63-line);
}

.detail-screen .spine-node {
  min-height: 94px;
  padding: 23px 12px 10px;
  border: 1px solid var(--v63-line);
  border-radius: 12px;
  background: var(--v63-surface-2);
}

.detail-screen .spine-node__dot {
  top: 11px;
  left: 12px;
  background: var(--v63-surface);
}

.detail-screen .spine-link {
  margin-top: 46px;
}

.detail-screen .spine-node small { color: var(--v63-faint); }
.detail-screen .spine-node strong { color: var(--v63-ink); }
.detail-screen .spine-node p { color: var(--v63-muted); }
.detail-screen .spine-node--time { color: var(--v63-time); }
.detail-screen .spine-node--place { color: var(--v63-place); }
.detail-screen .spine-node--action { color: var(--v63-action); }

.detail-screen .access-gate {
  margin-top: 22px;
  border-radius: var(--v63-radius-card);
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 34%);
}

.detail-screen .access-gate--positive {
  color: var(--v63-positive);
  background: var(--v63-positive-soft);
}

.detail-screen .access-gate--attention {
  color: var(--v63-warning);
  background: var(--v63-warning-soft);
}

.detail-screen .access-gate--danger {
  color: var(--v63-danger);
  background: var(--v63-danger-soft);
}

.detail-screen .access-gate h2,
.detail-screen .detail-section h2 {
  color: var(--v63-ink);
}

.detail-screen .access-gate p,
.detail-screen .detail-section p,
.detail-screen .detail-section li {
  color: var(--v63-muted);
}

.detail-screen .detail-section {
  padding-block: 30px;
  border-bottom-color: var(--v63-line);
}

.detail-screen .detail-section h2 {
  font-size: 20px;
  font-weight: 690;
  letter-spacing: -0.02em;
}

.detail-screen .reason-section li::before {
  background: var(--v63-time);
}

.detail-screen .place-vector--large strong {
  color: var(--v63-place);
  border-color: var(--v63-line);
  border-radius: 10px;
  background: var(--v63-place-soft);
}

.detail-screen .field-note,
.detail-screen .note-empty {
  border-color: var(--v63-line);
  border-radius: var(--v63-radius-card);
  background: var(--v63-surface-2);
  box-shadow: inset 3px 0 0 var(--v63-action);
}

.detail-screen .action-dock {
  position: relative;
  top: 0;
  overflow: hidden;
  padding: 25px;
  border: 1px solid color-mix(in srgb, var(--v63-action) 24%, var(--v63-line));
  border-radius: var(--v63-radius-panel);
  background: var(--v63-surface);
  box-shadow: var(--v63-shadow-raised);
}

@media (min-width: 901px) {
  .detail-screen .desktop-action-rail > .action-dock {
    position: sticky;
    top: calc(var(--header) + 20px);
  }
}

.detail-screen .action-dock::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 4px;
  background: var(--v63-action);
}

.detail-screen .action-dock__copy h2 {
  color: var(--v63-ink);
  font-size: 24px;
  font-weight: 690;
  letter-spacing: -0.025em;
}

.detail-screen .action-dock__coordinate,
.detail-screen .action-dock__copy p {
  color: var(--v63-muted);
}

.detail-screen .action-dock__coordinate span:first-child {
  color: var(--v63-time);
}

.detail-screen .action-dock .button--primary {
  border-color: var(--v63-action-fill);
  background: var(--v63-action-fill);
}

/* --------------------------------------------------------------------------
   Plan: personal decision ledger, not a presentation cover
   -------------------------------------------------------------------------- */

.plan-screen {
  display: flex;
  min-height: 100vh;
  flex-direction: column;
}

.plan-screen .plan-main {
  width: min(100%, 1240px);
  flex: 1;
  padding-top: 28px;
}

.plan-screen .plan-hero {
  min-height: 146px;
  grid-template-columns: minmax(0, 1fr);
  align-content: center;
  gap: 0;
  padding: 30px 34px;
  overflow: hidden;
  border: 1px solid var(--v63-line);
  border-radius: var(--v63-radius-panel);
  color: var(--v63-ink);
  background:
    linear-gradient(90deg, var(--v63-time) 0 33.3%, var(--v63-place) 33.3% 66.6%, var(--v63-action) 66.6%) top / 100% 3px no-repeat,
    var(--v63-surface);
  box-shadow: var(--v63-shadow-raised);
}

.plan-screen .plan-hero .eyebrow {
  color: var(--v63-action);
}

.plan-screen .plan-hero h1 {
  margin-top: 9px;
  color: var(--v63-ink);
  font-size: clamp(32px, 4vw, 44px);
  font-weight: 710;
  letter-spacing: -0.04em;
}

.plan-screen .plan-hero > p {
  max-width: 640px;
  margin-top: 9px;
  color: var(--v63-muted);
  font-size: 12px;
}

.plan-screen .field-empty {
  position: relative;
  min-height: 260px;
  margin-top: 18px;
  padding: 34px;
  overflow: hidden;
  border: 1px solid var(--v63-line);
  border-radius: var(--v63-radius-panel);
  background: var(--v63-surface);
  box-shadow: var(--v63-shadow-contact);
}

.plan-screen .field-empty::after {
  content: "+";
  position: absolute;
  right: 34px;
  bottom: 12px;
  color: color-mix(in srgb, var(--v63-place) 12%, transparent);
  font-family: var(--font-ui);
  font-size: 150px;
  font-weight: 300;
  line-height: 1;
  pointer-events: none;
}

.plan-screen .field-empty h3 {
  color: var(--v63-ink);
  font-size: 28px;
  font-weight: 690;
  letter-spacing: -0.03em;
}

.plan-screen .field-empty p { color: var(--v63-muted); }

.plan-screen .plan-section .section-heading {
  border-bottom: 1px solid var(--v63-line);
}

.plan-screen .coordinate-row {
  border-color: var(--v63-line);
  background: var(--v63-surface);
  box-shadow: var(--v63-shadow-contact);
}

.plan-screen .row-commitment--waiting {
  color: var(--v63-action);
  font-weight: 760;
}

/* --------------------------------------------------------------------------
   Unavailable: preserve the task and show only truthful exits
   -------------------------------------------------------------------------- */

.unavailable-screen .unavailable-main {
  display: grid;
  width: min(100%, 880px);
  min-height: calc(100vh - 68px - 58px);
  max-width: 880px;
  align-content: center;
  gap: 18px;
  padding-block: 54px 80px;
}

.unavailable-screen .unavailable-panel,
.unavailable-screen .unavailable-alternatives {
  width: 100%;
  padding: 32px;
  border: 1px solid var(--v63-line);
  border-radius: var(--v63-radius-panel);
  background: var(--v63-surface);
  box-shadow: var(--v63-shadow-raised);
}

.unavailable-screen .unavailable-panel {
  position: relative;
  overflow: hidden;
}

.unavailable-screen .unavailable-panel::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 3px;
  background: var(--v63-danger);
}

.unavailable-screen .unavailable-mark {
  margin-bottom: 18px;
  border-color: var(--v63-danger);
  border-radius: 14px;
  color: var(--v63-danger);
  background: var(--v63-danger-soft);
}

.unavailable-screen .unavailable-panel h1 {
  color: var(--v63-ink);
  font-size: clamp(30px, 5vw, 46px);
  font-weight: 700;
  letter-spacing: -0.04em;
}

.unavailable-screen .unavailable-panel p {
  max-width: 680px;
  color: var(--v63-muted);
}

.unavailable-screen .unavailable-actions {
  margin-top: 22px;
}

.unavailable-screen .unavailable-alternatives {
  padding-top: 22px;
}

.unavailable-screen .section-heading {
  margin: 0;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--v63-line);
}

.unavailable-screen .section-heading h2 {
  color: var(--v63-ink);
  font-size: 21px;
  font-weight: 690;
}

.unavailable-screen .section-heading > span {
  color: var(--v63-faint);
  font-size: 11px;
}

.unavailable-screen .unavailable-options {
  display: grid;
}

.unavailable-screen .unavailable-option {
  display: grid;
  min-height: 72px;
  grid-template-columns: 76px minmax(0, 1fr) 24px;
  align-items: center;
  gap: 14px;
  border-bottom: 1px solid var(--v63-line);
}

.unavailable-screen .unavailable-option:last-child {
  border-bottom: 0;
}

.unavailable-screen .unavailable-option time {
  color: var(--v63-time);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 720;
}

.unavailable-screen .unavailable-option > span {
  display: grid;
  min-width: 0;
  gap: 3px;
}

.unavailable-screen .unavailable-option strong {
  overflow: hidden;
  color: var(--v63-ink);
  font-size: 14px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.unavailable-screen .unavailable-option small {
  overflow: hidden;
  color: var(--v63-place);
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.unavailable-screen .unavailable-option > i {
  color: var(--v63-faint);
  font-style: normal;
}

/* --------------------------------------------------------------------------
   Notes: unify only the shell; preserve the V62 Bound Folio cards
   -------------------------------------------------------------------------- */

.notes-screen .site-header,
.notes-screen .site-header__inner {
  height: 68px;
  min-height: 68px;
}

.notes-screen .site-header {
  border-bottom-color: var(--notes-line, var(--v63-line));
  box-shadow: 0 1px 0 rgb(255 255 255 / 32%);
}

.notes-screen .notes-section-head {
  scroll-margin-top: 86px;
}

/* --------------------------------------------------------------------------
   DrifTPoint handoff: distinct brand, shared material discipline
   -------------------------------------------------------------------------- */

.driftpoint-shell {
  --dp-bg: #f0edf2;
  --dp-surface: #fcfbfd;
  --dp-surface-2: #f6f2f7;
  --dp-ink: #211b25;
  --dp-muted: #6d6371;
  --dp-line: rgb(48 30 54 / 11%);
  --dp-line-strong: rgb(48 30 54 / 18%);
  --dp-action: #713478;
  --dp-action-fill: #713478;
  background: var(--dp-bg);
}

html[data-theme="dark"] .driftpoint-shell {
  --dp-bg: #120f14;
  --dp-surface: #1c1720;
  --dp-surface-2: #241d27;
  --dp-ink: #f2edf4;
  --dp-muted: #b9aebb;
  --dp-line: rgb(242 237 244 / 10%);
  --dp-line-strong: rgb(242 237 244 / 17%);
  --dp-action: #c58acc;
  --dp-action-fill: #78417e;
}

.driftpoint-shell .driftpoint-header {
  min-height: 68px;
  border-bottom-color: rgb(255 255 255 / 9%);
  background: #18131b;
  box-shadow: 0 1px 0 rgb(255 255 255 / 3%);
}

.driftpoint-shell .handoff-main {
  padding-top: 30px;
  background: var(--dp-bg);
}

.driftpoint-shell .handoff-occurrence,
.driftpoint-shell .permission-trajectory,
.driftpoint-shell .handoff-action,
.driftpoint-shell .handoff-how,
.driftpoint-shell .handoff-trust {
  border-color: var(--dp-line);
  border-radius: 18px;
  background: var(--dp-surface);
  box-shadow: 0 1px 1px rgb(41 23 46 / 4%), 0 10px 30px rgb(41 23 46 / 6%);
}

.driftpoint-shell .handoff-action {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--dp-line);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--dp-action) 7%, transparent), transparent 42%),
    var(--dp-surface);
}

.driftpoint-shell .handoff-action::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 4px;
  background: var(--dp-action);
}

.driftpoint-shell .handoff-action__status {
  border-color: var(--dp-line);
  border-radius: 12px;
  background: var(--dp-surface-2);
}

.driftpoint-shell .handoff-action__status div,
.driftpoint-shell .permission-boundaries li {
  border-color: var(--dp-line);
}

.driftpoint-shell .handoff-how__facts div {
  border-color: var(--dp-line);
  border-radius: 12px;
  background: var(--dp-surface-2);
}

.driftpoint-shell .handoff-action__controls .button--primary {
  border-color: var(--dp-action-fill);
  border-radius: 12px;
  background: var(--dp-action-fill);
  box-shadow: 0 8px 22px color-mix(in srgb, var(--dp-action-fill) 20%, transparent);
}

/* --------------------------------------------------------------------------
   Dialogs, forms and feedback
   -------------------------------------------------------------------------- */

.sheet {
  border-radius: 22px;
}

.sheet::backdrop {
  background: rgb(9 14 11 / 50%);
  backdrop-filter: blur(8px) saturate(0.9);
}

.sheet__panel {
  border: 1px solid var(--line-strong);
  border-radius: 22px;
  background: var(--surface);
  box-shadow:
    0 0 0 6px color-mix(in srgb, var(--surface) 72%, transparent),
    0 30px 90px rgb(7 13 9 / 30%);
}

.sheet .sheet__close {
  border-radius: 50%;
}

.sheet h2 {
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 690;
  letter-spacing: -0.03em;
  line-height: 1.18;
}

.sheet .segmented span,
.sheet .select-field select,
.sheet .text-field input,
.sheet .text-field textarea {
  border-color: var(--line-strong);
  border-radius: 12px;
  background: var(--surface-2);
  box-shadow: inset 0 1px 2px rgb(20 32 24 / 4%);
}

.sheet .segmented input:checked + span {
  color: var(--action);
  border-color: color-mix(in srgb, var(--action) 56%, var(--line));
  background: var(--action-soft);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--action) 14%, transparent);
}

.sheet .trust-block {
  border-radius: 14px;
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 34%);
}

.sheet .check-field {
  min-height: 48px;
  align-items: center;
  margin-inline: -8px;
  padding: 8px;
  border-radius: 12px;
  cursor: pointer;
}

.sheet .check-field:hover {
  background: var(--surface-2);
}

.sheet .check-field input {
  width: 20px;
  height: 20px;
}

.toast {
  border-radius: 14px;
  background: #17221c;
  box-shadow: 0 16px 44px rgb(7 13 9 / 25%);
}

/* --------------------------------------------------------------------------
   Compact matrix footer. Desktop deliberately mirrors the current CruX 54px
   bottom bar; mobile returns to document flow because Locus already has a
   fixed primary nav / detail action dock there.
   -------------------------------------------------------------------------- */

.site-bottom-bar {
  --matrix-network-footer-height: 54px;
  --matrix-network-footer-safe: env(safe-area-inset-bottom, 0px);
  width: 100%;
  height: calc(var(--matrix-network-footer-height) + var(--matrix-network-footer-safe));
  flex: 0 0 calc(var(--matrix-network-footer-height) + var(--matrix-network-footer-safe));
}

:is(.locus-shell, .driftpoint-shell) .site-bottom-bar .matrix-network-footer {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 90;
  width: 100%;
  height: calc(var(--matrix-network-footer-height) + var(--matrix-network-footer-safe));
  display: grid;
  grid-template-columns: minmax(576px, 648px) minmax(300px, 1fr);
  align-items: center;
  column-gap: clamp(14px, 2vw, 28px);
  overflow-x: auto;
  overflow-y: hidden;
  overscroll-behavior-x: contain;
  margin: 0;
  padding: 3px clamp(18px, 3vw, 40px) calc(3px + var(--matrix-network-footer-safe));
  border-top: 1px solid rgb(176 170 158 / 28%);
  border-bottom: 1px solid rgb(176 170 158 / 12%);
  border-radius: 0;
  color: #101822;
  background: rgb(250 248 242 / 96%) !important;
  box-shadow: 0 -10px 28px rgb(48 43 34 / 5%);
  backdrop-filter: blur(14px) saturate(1.04);
  scrollbar-width: none;
}

:is(.locus-shell, .driftpoint-shell) .site-bottom-bar .matrix-network-footer::-webkit-scrollbar {
  display: none;
}

:is(.locus-shell, .driftpoint-shell) .site-bottom-bar .matrix-network-panel {
  width: 100%;
  max-width: 648px;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: stretch;
}

:is(.locus-shell, .driftpoint-shell) .site-bottom-bar .matrix-network-card {
  min-width: 0;
  min-height: 46px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: auto auto;
  align-content: center;
  row-gap: 1px;
  overflow: hidden;
  padding: 2px clamp(6px, 0.8vw, 11px) 3px;
  border: 0;
  border-left: 1px solid rgb(176 170 158 / 22%) !important;
  border-radius: 0;
  background: transparent !important;
  box-shadow: none;
}

:is(.locus-shell, .driftpoint-shell) .site-bottom-bar .matrix-network-card:first-child {
  border-left: 0 !important;
}

:is(.locus-shell, .driftpoint-shell) .site-bottom-bar .matrix-network-card::before {
  font-size: 8.5px;
  font-weight: 720;
  line-height: 1;
  letter-spacing: 0.045em;
}

:is(.locus-shell, .driftpoint-shell) .site-bottom-bar .matrix-network-copy {
  gap: 1px;
}

:is(.locus-shell, .driftpoint-shell) .site-bottom-bar .matrix-network-title,
:is(.locus-shell, .driftpoint-shell) .site-bottom-bar .matrix-network-title img {
  height: 18px;
}

:is(.locus-shell, .driftpoint-shell) .site-bottom-bar .matrix-network-drift .matrix-network-title,
:is(.locus-shell, .driftpoint-shell) .site-bottom-bar .matrix-network-drift .matrix-network-title img {
  height: 20px;
}

:is(.locus-shell, .driftpoint-shell) .site-bottom-bar .matrix-network-drift .matrix-network-title img {
  max-width: 100%;
  transform: none;
}

:is(.locus-shell, .driftpoint-shell) .site-bottom-bar .matrix-network-sub {
  color: #818d92 !important;
  font-size: 9px;
  font-weight: 580;
  line-height: 1.15;
}

:is(.locus-shell, .driftpoint-shell) .site-bottom-bar .matrix-network-meta {
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: center;
  gap: 1px;
  padding-left: clamp(14px, 2vw, 28px);
  border-left: 1px solid rgb(176 170 158 / 18%);
  color: #817a72;
  font-size: 10px;
  line-height: 1.35;
  text-align: right;
  white-space: nowrap;
}

:is(.locus-shell, .driftpoint-shell) .site-bottom-bar .matrix-network-meta b {
  color: #5f5952;
  font-weight: 680;
}

:is(.locus-shell, .driftpoint-shell) .site-bottom-bar .icp-footer--matrix {
  min-height: 0;
  display: block;
  padding: 0;
  color: #817a72;
  background: transparent !important;
  font-size: 9px;
}

:is(.locus-shell, .driftpoint-shell) .site-bottom-bar .icp-footer--matrix a {
  min-height: 0;
  display: inline;
  color: inherit;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: inherit;
  opacity: 0.72;
}

@media (max-width: 1100px) and (min-width: 901px) {
  :is(.locus-shell, .driftpoint-shell) .site-bottom-bar .matrix-network-footer {
    grid-template-columns: 648px 320px;
    column-gap: 14px;
  }

  :is(.locus-shell, .driftpoint-shell) .site-bottom-bar .matrix-network-panel {
    width: 648px;
    grid-template-columns: repeat(4, minmax(150px, 1fr));
  }

  :is(.locus-shell, .driftpoint-shell) .site-bottom-bar .matrix-network-meta {
    width: 320px;
  }
}

/* --------------------------------------------------------------------------
   Interaction polish
   -------------------------------------------------------------------------- */

@media (hover: hover) and (pointer: fine) {
  .locus-shell .icon-button:hover,
  .locus-shell .theme-toggle:hover,
  .locus-shell .header-matrix:hover {
    color: var(--v63-ink);
    border-color: var(--v63-line-strong);
    background: var(--v63-surface);
    transform: translateY(-1px);
  }

  .locus-shell .header-plan:hover {
    color: #fff;
    border-color: var(--v63-action-fill-hover);
    background: var(--v63-action-fill-hover);
    transform: translateY(-1px);
  }

  .home-screen .home-event:hover {
    box-shadow: var(--home-shadow-card-hover);
    transform: translateY(-2px);
  }

  .home-screen .home-exhibition:hover {
    border-color: var(--v63-line-strong);
    box-shadow: var(--v63-shadow-raised);
    transform: translateY(-2px);
  }

  .home-screen--week .week-strip__jump:hover {
    color: var(--v63-time);
    background: var(--v63-time-soft);
  }
}

/* --------------------------------------------------------------------------
   Tablet and mobile
   -------------------------------------------------------------------------- */

@media (max-width: 900px) {
  .locus-shell {
    --v63-radius-panel: 16px;
  }

  .locus-shell .site-header,
  .locus-shell .site-header__inner,
  .notes-screen .site-header,
  .notes-screen .site-header__inner {
    height: 56px;
    min-height: 56px;
    max-height: 56px;
  }

  .locus-shell .mobile-topbar {
    height: 56px;
    border-bottom-color: var(--v63-line);
    background: color-mix(in srgb, var(--v63-canvas) 91%, transparent);
    box-shadow: 0 1px 0 rgb(255 255 255 / 26%);
  }

  .locus-shell .mobile-topbar > strong {
    color: var(--v63-ink);
    font-size: 13px;
  }

  .locus-shell .mobile-nav {
    right: 10px;
    bottom: 0;
    left: 10px;
    width: auto;
    min-height: 64px;
    padding: 6px;
    border: 1px solid var(--v63-line-strong);
    border-radius: 18px 18px 0 0;
    background: color-mix(in srgb, var(--v63-surface) 91%, transparent);
    box-shadow: var(--v63-shadow-float);
    backdrop-filter: blur(22px) saturate(1.16);
  }

  .locus-shell .mobile-nav a {
    min-height: 50px;
    border-radius: 13px;
    color: var(--v63-faint);
  }

  .locus-shell .mobile-nav a[aria-current="page"] {
    color: var(--v63-action);
    background: var(--v63-action-soft);
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--v63-action) 10%, transparent);
  }

  .home-screen {
    padding-bottom: calc(92px + env(safe-area-inset-bottom));
  }

  .home-screen .shell-width,
  .home-screen .site-header__inner {
    width: calc(100% - 24px);
  }

  .home-screen .home-deck {
    margin-top: 10px;
  }

  .home-screen .home-deck__frame {
    border-radius: 15px;
  }

  .home-screen .home-deck__frame::before {
    top: 14px;
    bottom: 52px;
    width: 2px;
  }

  .home-screen .home-deck .home-intro {
    height: 74px;
    min-height: 74px;
    gap: 8px;
    padding: 0 12px;
  }

  .home-screen .home-deck .home-intro__mast {
    gap: 8px;
  }

  .home-screen .home-deck h1 {
    gap: 6px;
    font-size: 24px;
  }

  .home-screen .home-title-date {
    font-size: 12px;
  }

  .home-screen .home-deck .home-intro__mast > .eyebrow {
    max-width: 86px;
    font-size: 9px;
  }

  .home-screen .home-intro__edition {
    min-height: 40px;
    font-size: 9px;
  }

  .home-screen .home-deck .scope-bar {
    top: 56px;
    height: 48px;
    min-height: 48px;
    padding: 0 5px;
    border-radius: 0 0 14px 14px;
  }

  .home-screen .home-deck .unit-switch a,
  .home-screen .home-deck .scope-tabs > a {
    min-height: 44px;
    padding-inline: 8px;
    border-radius: 9px;
    font-size: 11px;
  }

  .home-screen .home-deck .filter-control {
    min-height: 44px;
  }

  .home-screen .home-event {
    border-radius: 14px;
    box-shadow: var(--v63-shadow-contact);
  }

  .home-screen .home-event::before {
    top: 13px;
    bottom: 13px;
    width: 2px;
  }

  .home-screen .home-event__media {
    padding: 4px;
    border-radius: 10px;
  }

  .home-screen .home-event__media img {
    inset: 4px;
    width: calc(100% - 8px);
    height: calc(100% - 8px);
    border-radius: 6px;
  }

  .home-screen .home-event__title {
    font-size: 17px;
  }

  .home-screen .section-heading h2 {
    font-size: 24px;
  }

  .home-screen .home-exhibition {
    padding: 6px;
    border-radius: 14px;
  }

  .home-screen .home-exhibition__content {
    padding: 12px 6px 8px;
  }

  .home-screen--week .week-strip {
    position: sticky;
    z-index: 18;
    top: 60px;
    overflow-x: auto;
    box-shadow: var(--v63-shadow-raised);
    overscroll-behavior-inline: contain;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .home-screen--week .week-strip::-webkit-scrollbar {
    display: none;
  }

  .home-screen--week .week-strip__row {
    width: max(100%, 336px);
    grid-template-columns: repeat(7, minmax(46px, 1fr));
  }

  .home-screen--week .week-strip__cell {
    padding: 5px 1px;
  }

  .home-screen--week .week-strip__cell:has(.week-strip__link) {
    padding: 0;
  }

  .home-screen--week .week-strip__jump.week-strip__link {
    min-height: 58px;
    padding: 5px 2px;
  }

  .home-screen--week .week-strip__jump,
  .home-screen--week .week-strip__static {
    min-height: 46px;
  }

  .home-screen--week .week-day {
    scroll-margin-top: 8px;
  }

  .detail-screen .detail-layout {
    display: block;
    padding: 12px 12px 112px;
  }

  .detail-screen .detail-return {
    display: none;
  }

  .detail-screen .detail-content {
    padding: 22px 18px;
    border-radius: 16px;
    box-shadow: var(--v63-shadow-contact);
  }

  .detail-screen .detail-title h1 {
    font-size: clamp(27px, 8vw, 36px);
  }

  .detail-screen .detail-spine {
    gap: 8px 10px;
  }

  .detail-screen .source-section {
    padding-block: 27px;
  }

  .detail-screen .spine-node {
    min-height: 0;
    padding: 22px 10px 9px;
    border-radius: 10px;
  }

  .detail-screen .spine-node__dot {
    top: 9px;
    left: 10px;
  }

  .detail-screen .mobile-action-dock {
    padding: 9px 12px max(9px, env(safe-area-inset-bottom));
    border-top: 1px solid var(--v63-line-strong);
    background: color-mix(in srgb, var(--v63-surface) 94%, transparent);
    box-shadow: 0 -12px 36px rgb(17 29 23 / 14%);
  }

  .detail-screen .mobile-action-dock .action-dock {
    display: grid;
    grid-template-columns: minmax(0, 0.72fr) minmax(168px, 1.28fr);
    align-items: center;
    gap: 10px;
    padding: 0;
    overflow: visible;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }

  .detail-screen .mobile-action-dock .action-dock::before {
    display: none;
  }

  .detail-screen .mobile-action-dock .action-dock__copy .eyebrow,
  .detail-screen .mobile-action-dock .action-dock__copy p,
  .detail-screen .mobile-action-dock .action-dock__coordinate {
    display: none;
  }

  .detail-screen .mobile-action-dock .action-dock__copy h2 {
    display: -webkit-box;
    margin: 0;
    overflow: hidden;
    color: var(--v63-ink);
    font-size: 13px;
    line-height: 1.3;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }

  .detail-screen .mobile-action-dock .action-dock__buttons {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 7px;
    margin: 0;
  }

  .detail-screen .mobile-action-dock .button {
    min-height: 48px;
    padding-inline: 12px;
    font-size: 11px;
  }

  .detail-screen .mobile-action-dock .text-button {
    display: none;
  }

  .plan-screen .plan-main {
    padding: 12px 12px 102px;
  }

  .plan-screen .plan-hero {
    min-height: 126px;
    padding: 24px 22px;
    border-radius: 16px;
    box-shadow: var(--v63-shadow-contact);
  }

  .plan-screen .plan-hero h1 {
    font-size: 31px;
  }

  .plan-screen .field-empty {
    min-height: 232px;
    margin-top: 12px;
    padding: 25px 22px;
    border-radius: 16px;
  }

  .plan-screen .field-empty::after {
    right: 18px;
    font-size: 104px;
  }

  .unavailable-screen .unavailable-main {
    display: grid;
    min-height: calc(100vh - 56px);
    align-content: start;
    gap: 12px;
    padding: 16px 12px 72px;
  }

  .unavailable-screen .unavailable-panel,
  .unavailable-screen .unavailable-alternatives {
    padding: 22px 18px;
    border-radius: 16px;
    box-shadow: var(--v63-shadow-contact);
  }

  .unavailable-screen .unavailable-panel h1 {
    font-size: 30px;
  }

  .unavailable-screen .section-heading {
    align-items: start;
  }

  .unavailable-screen .section-heading > span {
    max-width: 45%;
    text-align: right;
  }

  .unavailable-screen .unavailable-option {
    min-height: 76px;
    grid-template-columns: 58px minmax(0, 1fr) 20px;
    gap: 10px;
  }

  .driftpoint-shell .handoff-main {
    padding: 12px 12px 78px;
  }

  .driftpoint-shell .handoff-occurrence,
  .driftpoint-shell .permission-trajectory,
  .driftpoint-shell .handoff-action,
  .driftpoint-shell .handoff-how,
  .driftpoint-shell .handoff-trust {
    padding: 20px;
    border-radius: 16px;
    box-shadow: 0 1px 1px rgb(41 23 46 / 5%);
  }

  .sheet {
    width: min(100% - 16px, 620px);
    margin: auto auto 8px;
  }

  .sheet__panel {
    max-height: min(90vh, 820px);
    padding: 24px 18px max(22px, env(safe-area-inset-bottom));
    border-radius: 22px;
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--surface) 65%, transparent), 0 22px 70px rgb(7 13 9 / 28%);
    scroll-padding-bottom: 104px;
  }

  .sheet__actions {
    position: sticky;
    bottom: calc(-1 * max(22px, env(safe-area-inset-bottom)));
    z-index: 2;
    margin-inline: -18px;
    margin-bottom: calc(-1 * max(22px, env(safe-area-inset-bottom)));
    padding: 12px 18px max(14px, env(safe-area-inset-bottom));
    border-top: 1px solid var(--line);
    background: color-mix(in srgb, var(--surface) 94%, transparent);
    backdrop-filter: blur(16px);
  }

  .sheet__actions .button {
    min-height: 52px;
    line-height: 1.25;
  }

  .site-bottom-bar {
    height: auto;
    flex-basis: auto;
  }

  :is(.locus-shell, .driftpoint-shell) .site-bottom-bar .matrix-network-footer {
    position: relative;
    right: auto;
    bottom: auto;
    left: auto;
    z-index: 0;
    width: 100%;
    height: auto;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    row-gap: 0;
    overflow: visible;
    margin: 24px 0 0;
    padding: 8px 12px calc(76px + var(--matrix-network-footer-safe));
    box-shadow: none;
    backdrop-filter: none;
  }

  :is(.locus-shell, .driftpoint-shell) .site-bottom-bar .matrix-network-panel {
    width: 100%;
    max-width: none;
    display: grid;
    grid-template-columns: repeat(4, minmax(142px, 1fr));
    overflow-x: auto;
    overflow-y: hidden;
    overscroll-behavior-x: contain;
    scroll-snap-type: x proximity;
    scrollbar-width: none;
  }

  :is(.locus-shell, .driftpoint-shell) .site-bottom-bar .matrix-network-panel::-webkit-scrollbar {
    display: none;
  }

  :is(.locus-shell, .driftpoint-shell) .site-bottom-bar .matrix-network-card {
    min-height: 48px;
    padding: 3px 8px;
    scroll-snap-align: start;
  }

  :is(.locus-shell, .driftpoint-shell) .site-bottom-bar .matrix-network-card:focus-visible {
    outline-offset: -3px;
  }

  :is(.locus-shell, .driftpoint-shell) .site-bottom-bar .matrix-network-meta {
    width: 100%;
    min-height: 44px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 10px;
    padding: 5px 2px 0;
    border-top: 1px solid rgb(176 170 158 / 18%);
    border-left: 0;
    font-size: 9px;
    line-height: 1.35;
    text-align: left;
    white-space: normal;
  }

  :is(.locus-shell, .driftpoint-shell) .site-bottom-bar .icp-footer--matrix {
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    white-space: nowrap;
  }

  :is(.locus-shell, .driftpoint-shell) .site-bottom-bar .icp-footer--matrix a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }
}

@media (max-width: 900px) {
  .home-screen .home-event--landscape-artwork .home-event__media {
    width: 96px;
    height: 64px;
    align-self: center;
    justify-self: center;
    padding: 4px;
    border-radius: 10px;
  }

  .home-screen .home-event--landscape-artwork .home-event__media img {
    inset: 4px;
    width: calc(100% - 8px);
    height: calc(100% - 8px);
  }

  .home-screen .home-event__venue > span {
    display: -webkit-box;
    overflow: visible;
    text-overflow: clip;
    white-space: normal;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }
}

@media (max-width: 370px) {
  .home-screen .home-event--landscape-artwork .home-event__media {
    width: 76px;
    height: 52px;
  }

  .home-screen .home-deck .home-intro {
    padding-inline: 10px;
  }

  .home-screen .home-deck h1 {
    font-size: 22px;
  }

  .home-screen .home-deck .home-intro__mast > .eyebrow {
    display: none;
  }

  .detail-screen .detail-content {
    padding-inline: 15px;
  }

  .detail-screen .mobile-action-dock .action-dock {
    grid-template-columns: 1fr;
  }

  .detail-screen .mobile-action-dock .action-dock__copy {
    display: none;
  }

  .detail-screen .mobile-action-dock .action-dock__buttons {
    grid-template-columns: minmax(0, 1fr) 70px;
  }
}

/* --------------------------------------------------------------------------
   V66 · Canonical brand + one agenda rhythm + text-first recap reader.
   Media availability can enrich a row, but must never decide its span.
   -------------------------------------------------------------------------- */

.locus-shell .site-header__inner {
  padding-inline: 0;
}

.locus-shell .locus-brand {
  width: max-content;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  justify-self: start;
  padding: 0;
  border-radius: 0;
  background: transparent;
  font-size: 0;
  letter-spacing: 0;
}

.locus-shell .locus-brand > img {
  display: block;
  width: auto;
  height: 32px;
  object-fit: contain;
}

html[data-theme="dark"] .locus-shell .locus-brand > img {
  filter: brightness(0) invert(1);
}

@media (min-width: 901px) {
  .home-screen .home-event-list,
  .home-screen--week .week-day .home-event-list {
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
  }

  .home-screen .home-event-list .home-event,
  .home-screen .home-event-list .home-event--text-only,
  .home-screen .home-event-list .home-event--landscape-artwork {
    width: 100%;
    height: 190px;
    min-height: 190px;
    grid-column: 1 / -1;
    grid-template-columns: 190px minmax(0, 1fr);
    align-items: center;
    padding: 10px;
  }

  .home-screen .home-event-list .home-event__media,
  .home-screen .home-event-list .home-event--landscape-artwork .home-event__media {
    width: 168px;
    height: 168px;
    align-self: center;
    justify-self: center;
    margin: 0;
  }

  .home-screen .home-event-list .home-event__media img {
    object-fit: contain;
  }

  .home-screen .home-event-list .home-event__content,
  .home-screen .home-event-list .home-event--landscape-artwork .home-event__content,
  .home-screen .home-event-list .home-event--text-only .home-event__content {
    display: grid;
    min-height: 168px;
    grid-column: 2;
    grid-template-columns: 132px minmax(0, 1fr) max-content;
    grid-template-rows: auto auto;
    align-content: center;
    align-items: center;
    column-gap: 22px;
    padding: 16px 22px 14px 18px;
  }

  .home-screen .home-event-list .home-event__timing,
  .home-screen .home-event-list .home-event--text-only .home-event__timing {
    display: grid;
    width: auto;
    min-height: 0;
    grid-column: 1;
    grid-row: 1 / 3;
    align-self: center;
    justify-items: start;
    gap: 8px;
    margin: 0;
  }

  .home-screen .home-event-list .home-event__title,
  .home-screen .home-event-list .home-event--text-only .home-event__title {
    grid-column: 2;
    grid-row: 1;
    align-self: end;
    -webkit-line-clamp: 2;
  }

  .home-screen .home-event-list .home-event__venue,
  .home-screen .home-event-list .home-event--text-only .home-event__venue {
    grid-column: 2;
    grid-row: 2;
    align-self: start;
    margin-top: 9px;
  }

  .home-screen .home-event-list .home-event__actions,
  .home-screen .home-event-list .home-event--text-only .home-event__actions {
    grid-column: 3;
    grid-row: 1 / 3;
    align-self: center;
    margin: 0;
    padding: 0;
  }

  .home-screen .home-event-list .home-event--text-only {
    grid-template-columns: minmax(0, 1fr);
  }

  .home-screen .home-event-list .home-event--text-only .home-event__content {
    grid-column: 1;
    padding-left: 28px;
  }

  .curated-note-reader .curated-note-detail {
    width: min(1160px, calc(100% - 48px));
    padding-top: 26px;
  }

  .curated-note-reader .curated-note-detail__article {
    width: min(1040px, 100%);
    padding: 44px 52px 42px;
  }

  .curated-note-reader .curated-note-detail__header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 280px;
    align-items: start;
    column-gap: 42px;
    padding-bottom: 30px;
  }

  .curated-note-reader .curated-note-detail__header:not(:has(.curated-note-detail__media)) {
    grid-template-columns: minmax(0, 760px);
  }

  .curated-note-reader .curated-note-detail__meta,
  .curated-note-reader .curated-note-detail__header h1,
  .curated-note-reader .curated-note-detail__byline,
  .curated-note-reader .curated-note-detail__dek,
  .curated-note-reader .curated-note-detail__takeaway {
    grid-column: 1;
  }

  .curated-note-reader .curated-note-detail__header h1 {
    max-width: 15em;
    font-size: clamp(36px, 3.2vw, 46px);
  }

  .curated-note-reader .curated-note-detail__dek {
    max-width: 42em;
    font-size: 17px;
    line-height: 1.8;
    text-align: left;
  }

  .curated-note-reader .curated-note-detail__takeaway {
    margin: 22px 0 0;
    padding: 15px 18px;
  }

  .curated-note-reader .curated-note-detail__takeaway blockquote {
    font-size: 18px;
    line-height: 1.65;
  }

  .curated-note-reader .curated-note-detail__media {
    width: 280px;
    grid-column: 2;
    grid-row: 1 / span 5;
    align-self: start;
    margin: 0;
  }

  .curated-note-reader .curated-note-detail__media-frame {
    width: 100%;
    height: 160px;
    aspect-ratio: auto;
  }

  .curated-note-reader .curated-note-detail__media img {
    object-fit: contain;
  }

  .curated-note-reader .curated-note-detail__body {
    max-width: 780px;
    margin-top: 28px;
  }

  .curated-note-reader .curated-note-detail__body section {
    padding-block: 25px;
  }

  .curated-note-reader .curated-note-detail__footer,
  .curated-note-reader .curated-note-detail__tags {
    max-width: 780px;
  }

  .curated-note-reader .curated-note-detail__pagination {
    width: min(1040px, 100%);
  }
}

@media (max-width: 900px) {
  .locus-shell .locus-brand > img {
    height: 28px;
  }

  /* Text-only rows keep the same mobile agenda rhythm without inventing an
     empty media bay. Tighter vertical insets preserve a full three-line title
     while keeping the decision row inside the 200px mobile contract. */
  .home-screen .home-event-list .home-event--text-only .home-event__content {
    padding: 12px 14px 6px;
  }

  .home-screen .home-event-list .home-event--text-only .home-event__timing {
    margin-bottom: 8px;
  }

  .home-screen .home-event-list .home-event--text-only .home-event__venue {
    margin-top: 7px;
  }

  .home-screen .home-event-list .home-event--text-only .home-event__actions {
    padding-top: 6px;
  }

  .curated-note-reader .curated-note-detail__header {
    display: block;
  }

  .curated-note-reader .curated-note-detail__dek {
    text-align: left;
  }

  .curated-note-reader .curated-note-detail__takeaway {
    margin: 20px 0 0;
    padding: 14px 16px;
  }

  .curated-note-reader .curated-note-detail__media {
    width: 100%;
    margin: 18px 0 0;
  }

  .curated-note-reader .curated-note-detail__media-frame {
    height: min(44vw, 180px);
    aspect-ratio: auto;
  }

  .curated-note-reader .curated-note-detail__media img {
    object-fit: contain;
  }
}

/* --------------------------------------------------------------------------
   V69 · One event model, two honest reading densities.
   List is the default decision agenda; Grid is an optional image-led browse.
   Availability or aspect ratio never changes an item's track or span.
   -------------------------------------------------------------------------- */

.home-screen .home-deck .scope-tools {
  flex: 0 0 auto;
  gap: 8px;
}

.home-screen .home-event-toolbar {
  display: flex;
  min-height: 54px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 12px;
  padding: 0 2px 10px;
  border-bottom: 1px solid var(--v63-line);
}

.home-screen .home-event-toolbar__title {
  display: flex;
  min-width: 0;
  align-items: baseline;
  gap: 10px;
}

.home-screen .home-event-toolbar h2 {
  margin: 0;
  color: var(--v63-ink);
  font-family: var(--font-ui);
  font-size: 15px;
  font-weight: 720;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.home-screen .home-event-toolbar__title > span {
  color: var(--v63-faint);
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
}

.home-screen:not(.home-screen--week) .home-event-list::before {
  content: none;
  display: none;
}

.home-screen .home-view-switch {
  display: inline-flex;
  flex: 0 0 auto;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--v63-line);
  border-radius: 11px;
  background: var(--v63-surface-2);
}

.home-screen .home-view-switch button {
  display: inline-flex;
  min-width: 64px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 0 10px;
  border: 0;
  border-radius: 8px;
  color: var(--v63-muted);
  background: transparent;
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 650;
  cursor: pointer;
  transition:
    color 160ms var(--v63-ease),
    background-color 160ms var(--v63-ease),
    box-shadow 160ms var(--v63-ease),
    transform 100ms var(--v63-ease);
}

.home-screen .home-view-switch button .icon {
  width: 16px;
  height: 16px;
}

.home-screen .home-view-switch button[aria-pressed="true"] {
  color: var(--v63-ink);
  background: var(--v63-surface);
  box-shadow:
    0 1px 1px rgb(24 39 33 / 5%),
    0 3px 9px rgb(24 39 33 / 7%);
}

.home-screen .home-view-switch button:active {
  transform: scale(0.97);
}

.home-screen .home-view-switch button:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--v63-time) 26%, transparent);
  outline-offset: 2px;
}

@media (hover: hover) and (pointer: fine) {
  .home-screen .home-view-switch button:not([aria-pressed="true"]):hover {
    color: var(--v63-ink);
    background: color-mix(in srgb, var(--v63-surface) 62%, transparent);
  }
}

@media (min-width: 901px) {
  .home-screen main[data-home-layout="list"] .home-event-list .home-event:has(.home-event__media) {
    grid-template-columns: 132px minmax(0, 1fr) 112px max-content;
    grid-template-rows: 1fr 1fr;
    column-gap: 20px;
  }

  .home-screen main[data-home-layout="list"] .home-event-list .home-event:not(:has(.home-event__media)) {
    grid-template-columns: 132px minmax(0, 1fr) max-content;
    grid-template-rows: 1fr 1fr;
    column-gap: 20px;
  }

  .home-screen main[data-home-layout="list"] .home-event-list .home-event__content,
  .home-screen main[data-home-layout="list"] .home-event-list .home-event--text-only .home-event__content,
  .home-screen main[data-home-layout="list"] .home-event-list .home-event--landscape-artwork .home-event__content {
    display: contents;
  }

  .home-screen main[data-home-layout="list"] .home-event-list .home-event__timing {
    position: relative;
    z-index: 2;
    display: grid;
    width: auto;
    min-height: 0;
    grid-column: 1;
    grid-row: 1 / 3;
    align-self: center;
    justify-items: start;
    gap: 8px;
    margin: 0;
    pointer-events: none;
  }

  .home-screen main[data-home-layout="list"] .home-event-list .home-event__title {
    position: relative;
    z-index: 2;
    grid-column: 2;
    grid-row: 1;
    align-self: end;
    pointer-events: none;
    -webkit-line-clamp: 2;
  }

  .home-screen main[data-home-layout="list"] .home-event-list .home-event__venue {
    position: relative;
    z-index: 2;
    grid-column: 2;
    grid-row: 2;
    align-self: start;
    margin-top: 9px;
    pointer-events: none;
  }

  .home-screen main[data-home-layout="list"] .home-event-list .home-event__media,
  .home-screen main[data-home-layout="list"] .home-event-list .home-event--landscape-artwork .home-event__media {
    width: 112px;
    height: 168px;
    grid-column: 3;
    grid-row: 1 / 3;
    align-self: center;
    justify-self: center;
    margin: 0;
  }

  .home-screen main[data-home-layout="list"] .home-event-list .home-event__actions {
    position: relative;
    z-index: 2;
    grid-row: 1 / 3;
    align-self: center;
    margin: 0;
    padding: 0;
    pointer-events: auto;
  }

  .home-screen main[data-home-layout="list"] .home-event-list .home-event:has(.home-event__media) .home-event__actions {
    grid-column: 4;
  }

  .home-screen main[data-home-layout="list"] .home-event-list .home-event:not(:has(.home-event__media)) .home-event__actions {
    grid-column: 3;
  }

  .home-screen main[data-home-layout="grid"] .home-event-list,
  .home-screen--week main[data-home-layout="grid"] .week-day .home-event-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: stretch;
    gap: 16px;
  }

  .home-screen main[data-home-layout="grid"] .home-event-list .home-event,
  .home-screen main[data-home-layout="grid"] .home-event-list .home-event--text-only,
  .home-screen main[data-home-layout="grid"] .home-event-list .home-event--landscape-artwork {
    width: 100%;
    height: 272px;
    min-height: 272px;
    grid-column: auto;
    grid-template-columns: clamp(132px, 11vw, 156px) minmax(0, 1fr);
    align-items: stretch;
    padding: 10px;
  }

  .home-screen main[data-home-layout="grid"] .home-event-list .home-event__media,
  .home-screen main[data-home-layout="grid"] .home-event-list .home-event--landscape-artwork .home-event__media {
    width: clamp(132px, 11vw, 156px);
    height: 252px;
    align-self: center;
    justify-self: center;
    margin: 0;
  }

  .home-screen main[data-home-layout="grid"] .home-event-list .home-event__content,
  .home-screen main[data-home-layout="grid"] .home-event-list .home-event--landscape-artwork .home-event__content,
  .home-screen main[data-home-layout="grid"] .home-event-list .home-event--text-only .home-event__content {
    display: flex;
    min-height: 252px;
    grid-column: 2;
    flex-direction: column;
    align-items: flex-start;
    padding: 17px 17px 12px 20px;
  }

  .home-screen main[data-home-layout="grid"] .home-event-list .home-event__timing,
  .home-screen main[data-home-layout="grid"] .home-event-list .home-event--text-only .home-event__timing {
    display: flex;
    width: 100%;
    min-height: 24px;
    grid-column: auto;
    grid-row: auto;
    align-self: auto;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
    margin: 0 0 12px;
  }

  .home-screen main[data-home-layout="grid"] .home-event-list .home-event__title,
  .home-screen main[data-home-layout="grid"] .home-event-list .home-event--text-only .home-event__title {
    grid-column: auto;
    grid-row: auto;
    align-self: auto;
    font-size: 20px;
    line-height: 1.38;
    -webkit-line-clamp: 3;
  }

  .home-screen main[data-home-layout="grid"] .home-event-list .home-event__venue,
  .home-screen main[data-home-layout="grid"] .home-event-list .home-event--text-only .home-event__venue {
    grid-column: auto;
    grid-row: auto;
    align-self: auto;
    margin-top: 11px;
  }

  .home-screen main[data-home-layout="grid"] .home-event-list .home-event__actions,
  .home-screen main[data-home-layout="grid"] .home-event-list .home-event--text-only .home-event__actions {
    grid-column: auto;
    grid-row: auto;
    align-self: auto;
    margin-top: auto;
    padding-top: 12px;
  }

  .home-screen main[data-home-layout="grid"] .home-event-list .home-event--text-only {
    grid-template-columns: minmax(0, 1fr);
  }

  .home-screen main[data-home-layout="grid"] .home-event-list .home-event--text-only .home-event__content {
    grid-column: 1;
    padding: 17px 17px 12px 28px;
  }
}

@media (max-width: 900px) {
  .home-screen .home-deck .scope-bar {
    gap: 5px;
  }

  .home-screen .home-deck .scope-tabs {
    min-width: 0;
    flex: 1 1 auto;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scrollbar-width: none;
  }

  .home-screen .home-deck .scope-tabs::-webkit-scrollbar {
    display: none;
  }

  .home-screen .home-deck .scope-tools {
    gap: 3px;
  }

  .home-screen .home-event-toolbar {
    height: 44px;
    min-height: 44px;
    gap: 10px;
    margin-bottom: 6px;
    padding: 0;
  }

  .home-screen .home-event-toolbar h2 {
    font-size: 14px;
  }

  .home-screen .home-view-switch {
    gap: 0;
    padding: 2px;
    border-radius: 10px;
  }

  .home-screen .home-grid--program {
    margin-top: 4px;
  }

  .home-screen .home-view-switch button {
    min-width: 44px;
    width: 44px;
    min-height: 44px;
    padding: 0;
    border-radius: 8px;
  }

  .home-screen .home-view-switch button > span {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }

  .home-screen .home-deck .filter-control {
    flex: 0 0 auto;
    width: auto;
    min-width: 60px;
    padding: 0 7px;
    justify-content: center;
  }

  .home-screen .home-deck .filter-control::after {
    display: inline;
    content: "筛选";
  }

  .home-screen .home-deck .filter-control[aria-pressed="true"]::after {
    content: "已筛选";
  }

  .home-screen .home-deck .filter-control__short {
    display: none;
  }

  .home-screen main[data-home-layout="grid"] .home-event-list,
  .home-screen--week main[data-home-layout="grid"] .week-day .home-event-list {
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
  }

  .home-screen main[data-home-layout="grid"] .home-event-list .home-event,
  .home-screen main[data-home-layout="grid"] .home-event-list .home-event--landscape-artwork {
    height: 252px;
    min-height: 252px;
    grid-template-columns: clamp(108px, 34vw, 132px) minmax(0, 1fr);
    align-items: stretch;
    padding: 8px;
  }

  .home-screen main[data-home-layout="grid"] .home-event-list .home-event__media,
  .home-screen main[data-home-layout="grid"] .home-event-list .home-event--landscape-artwork .home-event__media {
    width: clamp(108px, 34vw, 132px);
    height: 236px;
    grid-column: 1;
    align-self: center;
    justify-self: center;
    margin: 0;
  }

  .home-screen main[data-home-layout="grid"] .home-event-list .home-event__content,
  .home-screen main[data-home-layout="grid"] .home-event-list .home-event--landscape-artwork .home-event__content {
    display: flex;
    min-height: 236px;
    grid-column: 2;
    flex-direction: column;
    padding: 14px 10px 8px 13px;
  }

  .home-screen main[data-home-layout="grid"] .home-event-list .home-event__title {
    font-size: 18px;
    line-height: 1.38;
    -webkit-line-clamp: 4;
  }

  .home-screen main[data-home-layout="grid"] .home-event-list .home-event--text-only {
    height: auto;
    min-height: 228px;
    grid-template-columns: minmax(0, 1fr);
    padding: 8px;
  }

  .home-screen main[data-home-layout="grid"] .home-event-list .home-event--text-only .home-event__content {
    min-height: 210px;
    grid-column: 1;
    padding: 18px 16px 12px 20px;
  }

  .home-screen main[data-home-layout="grid"] .home-event-list .home-event__actions,
  .home-screen main[data-home-layout="grid"] .home-event-list .home-event--text-only .home-event__actions {
    margin-top: auto;
    padding-top: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .locus-shell *,
  .locus-shell *::before,
  .locus-shell *::after,
  .driftpoint-shell *,
  .driftpoint-shell *::before,
  .driftpoint-shell *::after,
  .sheet,
  .sheet * {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Landscape source visuals must not inherit the portrait poster slot. Keep
   their own frame compact and honest instead of letterboxing a thin strip
   inside a 2:3 bay. The extra specificity intentionally wins over V69. */
.home-screen main[data-home-layout="grid"] .home-event-list .home-event.home-event--landscape-artwork .home-event__media.home-event__media--landscape {
  height: auto;
  aspect-ratio: 4 / 3;
  align-self: center;
}

@media (max-width: 370px) {
  /* A venue is a decision fact, not decorative copy. On the narrowest card
     let the row grow instead of clamping a long campus building to 2 lines. */
  .home-screen main[data-home-layout="grid"] .home-event-list .home-event {
    height: auto;
    min-height: 252px;
  }

  .home-screen main[data-home-layout="grid"] .home-event-list .home-event__venue,
  .home-screen main[data-home-layout="grid"] .home-event-list .home-event__venue > span {
    overflow: visible;
  }

  .home-screen main[data-home-layout="grid"] .home-event-list .home-event__venue > span {
    display: block;
    text-overflow: clip;
    white-space: normal;
    -webkit-line-clamp: unset;
  }
}

@media (forced-colors: active) {
  .home-screen .home-deck__frame,
  .home-screen .home-event,
  .home-screen .home-exhibition,
  .detail-screen .detail-content,
  .detail-screen .action-dock,
  .plan-screen .plan-hero,
  .plan-screen .field-empty,
  .driftpoint-shell .handoff-action,
  .sheet__panel {
    border: 1px solid CanvasText;
    box-shadow: none;
  }
}

/* V79 · device-today browsing + read-only recent archive */
.home-screen .scope-tools {
  display: flex;
  align-items: stretch;
}

.home-screen .archive-control {
  display: inline-flex;
  min-width: 88px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding-inline: 14px;
  border-right: 1px solid var(--v63-line, var(--line));
  color: var(--v63-muted, var(--ink-2));
  font: 750 12px/1 var(--font-ui, system-ui, sans-serif);
  text-decoration: none;
}

.home-screen .archive-control .icon {
  width: 16px;
  height: 16px;
}

.home-screen .data-provenance__facts a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--v63-place, var(--place));
  font-weight: 750;
  text-underline-offset: 3px;
}

.archive-screen .archive-main {
  width: min(calc(100% - 48px), 1240px);
  /* .archive-main also carries .shell-width. Clear that utility's inner gutter:
     the width above already provides the page gutter, so keeping both created
     a second inset and made Archive visibly narrower than Home. */
  padding-inline: 0;
  padding-block: 34px 104px;
}

.archive-screen .archive-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.42fr);
  align-items: end;
  gap: 36px;
  padding: 30px 32px;
  border: 1px solid var(--v63-line, var(--line));
  border-radius: 18px;
  background: var(--v63-surface, var(--surface));
  box-shadow: var(--v63-shadow-contact, 0 1px 2px rgb(16 32 25 / 6%));
}

.archive-screen .archive-hero__copy {
  display: grid;
  gap: 8px;
}

.archive-screen .archive-hero h1 {
  margin: 0;
  color: var(--v63-ink, var(--ink));
  font: 760 clamp(32px, 4vw, 52px)/1.08 var(--font-display, var(--font-ui));
  letter-spacing: -0.035em;
}

.archive-screen .archive-hero p,
.archive-screen .archive-hero__scope span {
  margin: 0;
  color: var(--v63-muted, var(--ink-2));
  font-size: 13px;
  line-height: 1.7;
}

.archive-screen .archive-hero__scope {
  display: grid;
  gap: 5px;
  padding-left: 18px;
  border-left: 2px solid var(--v63-time, var(--time));
}

.archive-screen .archive-hero__scope strong {
  color: var(--v63-ink, var(--ink));
  font-size: 18px;
}

.archive-screen .archive-tools {
  display: grid;
  grid-template-columns: minmax(260px, 420px) 1fr auto;
  align-items: center;
  gap: 14px;
  margin-block: 22px 18px;
}

.archive-screen .archive-search {
  display: flex;
  min-height: 46px;
  align-items: center;
  gap: 10px;
  padding-inline: 14px;
  border: 1px solid var(--v63-line, var(--line));
  border-radius: 12px;
  background: var(--v63-surface, var(--surface));
}

.archive-screen .archive-search .icon {
  width: 17px;
  color: var(--v63-muted, var(--ink-2));
}

.archive-screen .archive-search input {
  width: 100%;
  min-height: 44px;
  min-width: 0;
  border: 0;
  outline: 0;
  color: var(--v63-ink, var(--ink));
  background: transparent;
  font: 500 14px/1.4 var(--font-ui, system-ui, sans-serif);
}

.archive-screen .archive-search:focus-within {
  border-color: var(--v63-time, var(--time));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--v63-time, var(--time)) 16%, transparent);
}

.archive-screen .archive-result-count {
  color: var(--v63-muted, var(--ink-2));
  font-size: 12px;
}

.archive-screen .archive-tools__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-width: 0;
}

.archive-screen .archive-tools__summary .catalog-range {
  flex: 0 0 auto;
}

.archive-screen .archive-day + .archive-day {
  margin-top: 30px;
}

.archive-screen .archive-day__head {
  display: flex;
  min-height: 48px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--v63-line, var(--line));
}

.archive-screen .archive-day__head h2 {
  margin: 0;
  color: var(--v63-ink, var(--ink));
  font-size: 20px;
}

.archive-screen .archive-day__head span {
  color: var(--v63-muted, var(--ink-2));
  font-size: 12px;
}

.archive-screen .archive-event--filtered-out {
  display: none !important;
}

.archive-screen .archive-zero {
  display: grid;
  min-height: 160px;
  place-content: center;
  gap: 6px;
  color: var(--v63-muted, var(--ink-2));
  text-align: center;
}

.archive-screen .archive-zero[hidden] {
  display: none;
}

.archive-screen .archive-zero strong {
  color: var(--v63-ink, var(--ink));
  font-size: 18px;
}

@media (hover: hover) and (pointer: fine) {
  .home-screen .archive-control:hover {
    color: var(--v63-place, var(--place));
    background: color-mix(in srgb, var(--v63-place, var(--place)) 7%, transparent);
  }
}

@media (max-width: 900px) {
  .home-screen .archive-control {
    min-width: 44px;
    width: 44px;
    padding: 0;
    border-right: 0;
  }

  .home-screen .archive-control span {
    position: absolute;
    width: 1px;
    height: 1px;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    overflow: hidden;
    white-space: nowrap;
  }

  .archive-screen .archive-main {
    width: min(calc(100% - 24px), 1240px);
    padding-inline: 0;
    padding-block: 16px 96px;
  }

  .archive-screen .archive-hero {
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
    padding: 22px 20px;
    border-radius: 15px;
  }

  .archive-screen .archive-hero h1 {
    font-size: 34px;
  }

  .archive-screen .archive-hero__scope {
    padding: 12px 0 0;
    border-top: 1px solid var(--v63-line, var(--line));
    border-left: 0;
  }

  .archive-screen .archive-tools {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    margin-block: 14px;
  }

  .archive-screen .archive-result-count {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .archive-screen .archive-day + .archive-day {
    margin-top: 22px;
  }
}

@media (forced-colors: active) {
  .archive-screen .archive-hero,
  .archive-screen .archive-search {
    border-color: CanvasText;
    background: Canvas;
    box-shadow: none;
  }
}

/* --------------------------------------------------------------------------
   V70 · Honest, complete event visuals.
   A sourced organiser image is shown when available. Missing or failed media
   keeps the same frame and becomes a plainly labelled Locus information cover.
   -------------------------------------------------------------------------- */

.event-info-cover {
  --event-cover-accent: #167b6b;
  --event-cover-ink: #102b25;
  --event-cover-wash: #dceee8;
  position: absolute;
  inset: 0;
  z-index: 0;
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
  padding: 13px 12px 10px;
  overflow: hidden;
  color: var(--event-cover-ink);
  background:
    radial-gradient(circle at 84% 18%, color-mix(in srgb, var(--event-cover-accent) 18%, transparent) 0 18%, transparent 19%),
    linear-gradient(145deg, #f8faf6 0 58%, var(--event-cover-wash) 100%);
  font-family: var(--font-ui);
  text-align: left;
  isolation: isolate;
}

.event-info-cover::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  opacity: 0.38;
  background-image:
    linear-gradient(90deg, transparent 0 15px, color-mix(in srgb, var(--event-cover-accent) 10%, transparent) 16px, transparent 17px),
    linear-gradient(transparent 0 15px, color-mix(in srgb, var(--event-cover-accent) 8%, transparent) 16px, transparent 17px);
  background-size: 34px 34px;
}

.event-info-cover::after {
  content: "";
  position: absolute;
  z-index: -1;
  top: 10px;
  right: 9px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--event-cover-accent);
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--event-cover-accent) 13%, transparent);
}

.event-info-cover--humanities {
  --event-cover-accent: #8b4a61;
  --event-cover-ink: #3b1d28;
  --event-cover-wash: #efe1df;
}

.event-info-cover--performance {
  --event-cover-accent: #a84c37;
  --event-cover-ink: #351a13;
  --event-cover-wash: #f1ded1;
}

.event-info-cover--architecture {
  --event-cover-accent: #6b7741;
  --event-cover-ink: #28301b;
  --event-cover-wash: #e6ead2;
}

.event-info-cover__brand {
  position: relative;
  z-index: 1;
  padding-right: 15px;
  color: var(--event-cover-accent);
  font-size: 8px;
  font-weight: 780;
  letter-spacing: 0.08em;
  line-height: 1.2;
  white-space: nowrap;
}

.event-info-cover__glyph {
  position: absolute;
  z-index: 0;
  top: 20%;
  right: 7%;
  color: var(--event-cover-accent);
  font-family: var(--font-editorial);
  font-size: clamp(42px, 6vw, 78px);
  font-weight: 780;
  line-height: 1;
  opacity: 0.13;
}

.event-info-cover__title {
  position: relative;
  z-index: 1;
  display: -webkit-box;
  width: 100%;
  margin-top: auto;
  overflow: hidden;
  color: var(--event-cover-ink);
  font-family: var(--font-editorial);
  font-size: 11px;
  font-weight: 720;
  letter-spacing: -0.02em;
  line-height: 1.34;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.event-info-cover__facts,
.event-info-cover__schedule,
.event-info-cover__venue,
.event-info-cover__disclaimer {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.event-info-cover__facts {
  margin-top: 7px;
  color: var(--event-cover-accent);
  font-size: 7.5px;
  font-weight: 760;
  letter-spacing: 0.04em;
}

.event-info-cover__schedule,
.event-info-cover__venue {
  margin-top: 3px;
  color: color-mix(in srgb, var(--event-cover-ink) 70%, transparent);
  font-size: 7px;
  font-weight: 620;
}

.event-info-cover__disclaimer {
  margin-top: 7px;
  padding-top: 6px;
  border-top: 1px solid color-mix(in srgb, var(--event-cover-accent) 24%, transparent);
  color: var(--event-cover-accent);
  font-size: 7px;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.home-screen .home-event__media .event-info-cover {
  inset: 6px;
  width: auto;
  height: auto;
  border-radius: 7px;
}

.home-screen .home-exhibition__media .event-info-cover {
  display: grid;
  height: 100%;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-rows: auto 1fr auto auto;
  align-items: end;
  gap: 3px 16px;
  padding: 12px 14px 10px;
}

.home-screen .home-exhibition__media .event-info-cover__brand {
  grid-column: 1 / -1;
  align-self: start;
}

.home-screen .home-exhibition__media .event-info-cover__glyph {
  top: 12%;
  right: 4%;
}

.home-screen .home-exhibition__media .event-info-cover__title {
  grid-column: 1;
  grid-row: 2;
  align-self: end;
  margin: 0;
  font-size: 12px;
  -webkit-line-clamp: 2;
}

.home-screen .home-exhibition__media .event-info-cover__facts,
.home-screen .home-exhibition__media .event-info-cover__schedule,
.home-screen .home-exhibition__media .event-info-cover__venue {
  grid-column: 2;
  align-self: end;
  margin: 0;
  text-align: right;
}

.home-screen .home-exhibition__media .event-info-cover__facts { grid-row: 2; }
.home-screen .home-exhibition__media .event-info-cover__schedule { grid-row: 3; }
.home-screen .home-exhibition__media .event-info-cover__venue { display: none; }

.home-screen .home-exhibition__media .event-info-cover__disclaimer {
  grid-column: 1 / -1;
  grid-row: 4;
}

.home-screen .row-cover--official.is-loaded > .event-info-cover,
.coordinate-row .row-cover--official.is-loaded > .event-info-cover,
.detail-event-visual.row-cover--official.is-loaded > .event-info-cover {
  opacity: 0;
}

.coordinate-row:not(.program-entry):not(.exhibition-entry) .row-cover,
.flex-list .coordinate-row:not(.program-entry):not(.exhibition-entry) .row-cover {
  display: block;
  width: 88px;
  height: 112px;
  grid-column: 3;
  grid-row: 1 / 4;
  align-self: center;
  justify-self: center;
  margin: 0;
  border: 1px solid var(--v63-line);
  border-radius: 10px;
  background: var(--v63-surface-3);
}

.coordinate-row:not(.program-entry):not(.exhibition-entry),
.flex-list .coordinate-row:not(.program-entry):not(.exhibition-entry) {
  grid-template-columns: 94px minmax(0, 1fr) 88px 128px;
}

.coordinate-row:not(.program-entry):not(.exhibition-entry) > .access-badge,
.flex-list .coordinate-row:not(.program-entry):not(.exhibition-entry) > .access-badge,
.coordinate-row:not(.program-entry):not(.exhibition-entry) > .row-primary-action,
.flex-list .coordinate-row:not(.program-entry):not(.exhibition-entry) > .row-primary-action,
.coordinate-row:not(.program-entry):not(.exhibition-entry) > .row-notes-link,
.flex-list .coordinate-row:not(.program-entry):not(.exhibition-entry) > .row-notes-link {
  grid-column: 4;
}

.coordinate-row .row-cover--official > img {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0;
  transition: opacity 180ms var(--v63-ease);
}

.coordinate-row .row-cover--official.is-loaded > img {
  opacity: 1;
}

.coordinate-row .event-info-cover {
  padding: 7px 6px 6px;
}

.coordinate-row .event-info-cover__brand,
.coordinate-row .event-info-cover__disclaimer {
  font-size: 5.8px;
}

.coordinate-row .event-info-cover__title {
  font-size: 7.5px;
  line-height: 1.25;
  -webkit-line-clamp: 2;
}

.coordinate-row .event-info-cover__facts,
.coordinate-row .event-info-cover__schedule {
  font-size: 5.8px;
}

.coordinate-row .event-info-cover__venue {
  display: none;
}

.detail-screen .detail-title {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 184px;
  grid-template-rows: auto auto auto;
  align-items: start;
  column-gap: 30px;
}

.detail-screen .detail-title__status {
  grid-column: 1 / -1;
  grid-row: 1;
}

.detail-screen .detail-title h1 {
  grid-column: 1 / -1;
  grid-row: 2;
}

.detail-screen .detail-title > p {
  grid-column: 1;
  grid-row: 3;
}

.detail-event-visual {
  position: relative;
  display: block;
  width: 184px;
  height: 190px;
  grid-column: 2;
  grid-row: 3;
  align-self: start;
  margin: 10px 0 0;
  overflow: hidden;
  border: 1px solid var(--v63-line);
  border-radius: 13px;
  background: var(--v63-surface-3);
  box-shadow: var(--v63-shadow-contact);
}

.detail-event-visual.row-cover--official > img {
  position: absolute;
  inset: 7px;
  z-index: 2;
  display: block;
  width: calc(100% - 14px);
  height: calc(100% - 14px);
  border-radius: 8px;
  object-fit: contain;
  opacity: 0;
  transition: opacity 180ms var(--v63-ease);
}

.detail-event-visual.row-cover--official.is-loaded > img {
  opacity: 1;
}

.detail-event-visual .event-info-cover {
  inset: 7px;
  border-radius: 8px;
}

@media (max-width: 900px) {
  .home-screen .home-event__media .event-info-cover {
    inset: 4px;
  }

  .coordinate-row:not(.program-entry):not(.exhibition-entry),
  .flex-list .coordinate-row:not(.program-entry):not(.exhibition-entry) {
    grid-template-columns: 62px minmax(0, 1fr);
  }

  .coordinate-row:not(.program-entry):not(.exhibition-entry) .row-cover,
  .flex-list .coordinate-row:not(.program-entry):not(.exhibition-entry) .row-cover {
    display: none;
  }

  .coordinate-row:not(.program-entry):not(.exhibition-entry) > .access-badge,
  .flex-list .coordinate-row:not(.program-entry):not(.exhibition-entry) > .access-badge,
  .coordinate-row:not(.program-entry):not(.exhibition-entry) > .row-primary-action,
  .flex-list .coordinate-row:not(.program-entry):not(.exhibition-entry) > .row-primary-action,
  .coordinate-row:not(.program-entry):not(.exhibition-entry) > .row-notes-link,
  .flex-list .coordinate-row:not(.program-entry):not(.exhibition-entry) > .row-notes-link {
    grid-column: 2;
  }

  .detail-screen .detail-title {
    display: block;
  }

  .detail-event-visual {
    width: 100%;
    height: 176px;
    margin-top: 18px;
  }

  .detail-event-visual .event-info-cover__title {
    max-width: 72%;
    font-size: 15px;
    -webkit-line-clamp: 2;
  }
}

@media (max-width: 340px) {
  .home-screen .event-info-cover {
    padding-inline: 7px;
  }

  .home-screen .event-info-cover__title {
    font-size: 9px;
    -webkit-line-clamp: 2;
  }

  .home-screen .event-info-cover__venue {
    display: none;
  }
}

@media (forced-colors: active) {
  .event-info-cover,
  .detail-event-visual,
  .coordinate-row .row-cover {
    border: 1px solid CanvasText;
    color: CanvasText;
    background: Canvas;
  }
}

/* --------------------------------------------------------------------------
   V76 · card-first discovery, honest poster fit and compact provenance
   -------------------------------------------------------------------------- */

.home-screen .data-provenance {
  box-sizing: border-box;
  margin: 22px auto 26px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.home-screen .data-provenance > summary {
  box-sizing: border-box;
  width: 100%;
  min-height: 52px;
  padding: 10px 18px;
  border: 1px solid var(--v63-line);
  border-radius: 14px;
  background: var(--v63-surface);
  box-shadow: var(--v63-shadow-contact);
}

.home-screen .data-provenance[open] > summary {
  border-radius: 14px 14px 0 0;
  box-shadow: none;
}

.home-screen .data-provenance__facts {
  display: grid;
  width: 100%;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
  border: 1px solid var(--v63-line);
  border-top: 0;
  border-radius: 0 0 14px 14px;
  background: var(--v63-surface-2);
  overflow: hidden;
}

.home-screen .data-provenance__facts > div {
  min-width: 0;
  padding: 16px 18px 17px;
}

.home-screen .data-provenance__facts > div + div {
  border-left: 1px solid var(--v63-line);
}

.home-screen .data-provenance__facts dt {
  margin-bottom: 5px;
  color: var(--v63-place);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.home-screen .data-provenance__facts dd {
  margin: 0;
  color: var(--v63-muted);
  font-size: 12px;
  line-height: 1.65;
}

.home-screen .data-provenance__facts em {
  color: var(--v63-place);
  font-style: normal;
  font-weight: 800;
}

@media (min-width: 901px) {
  .home-screen main[data-home-layout="grid"] .home-event-list .home-event,
  .home-screen main[data-home-layout="grid"] .home-event-list .home-event--landscape-artwork {
    grid-template-columns: clamp(140px, 12vw, 168px) minmax(0, 1fr);
  }

  .home-screen main[data-home-layout="grid"] .home-event-list .home-event__media:not(.home-event__media--landscape) {
    width: clamp(140px, 12vw, 168px);
    height: auto;
    aspect-ratio: 2 / 3;
  }

  .home-screen main[data-home-layout="grid"] .home-event-list .home-event__media--landscape {
    height: auto;
    aspect-ratio: 4 / 3;
  }
}

.home-screen main[data-home-layout="grid"] .home-event-list .home-event__media.row-cover--official {
  padding: 0;
  overflow: hidden;
}

.home-screen main[data-home-layout="grid"] .home-event-list .home-event__media.row-cover--official > img {
  inset: 0;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  object-fit: contain;
}

@media (max-width: 900px) {
  .home-screen .data-provenance {
    margin-block: 16px 20px;
  }

  .home-screen .data-provenance > summary {
    min-height: 50px;
    padding-inline: 14px;
  }

  .home-screen .data-provenance__facts {
    grid-template-columns: minmax(0, 1fr);
  }

  .home-screen .data-provenance__facts > div {
    padding: 12px 14px 13px;
  }

  .home-screen .data-provenance__facts > div + div {
    border-top: 1px solid var(--v63-line);
    border-left: 0;
  }

  .home-screen main[data-home-layout="grid"] .home-event-list .home-event__media:not(.home-event__media--landscape) {
    height: auto;
    aspect-ratio: 2 / 3;
  }
}

@media (forced-colors: active) {
  .home-screen .data-provenance > summary,
  .home-screen .data-provenance__facts,
  .home-screen main[data-home-layout="grid"] .home-event-list .home-event__media.row-cover--official {
    border-color: CanvasText;
    background: Canvas;
    box-shadow: none;
  }
}

/* --------------------------------------------------------------------------
   V81 · current-day completeness and compact recent archive
   -------------------------------------------------------------------------- */

.home-screen .multiday-field {
  margin-top: clamp(28px, 4vw, 48px);
  padding-inline: 0;
}

.home-screen .home-project-list {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 360px), 1fr));
}

.home-screen .home-project__caveat {
  display: block;
  margin-top: auto;
  color: var(--v63-muted, var(--ink-2));
  font-size: 10px;
  line-height: 1.45;
}

@media (min-width: 901px) {
  .home-screen .home-project-list {
    /* 多日项目仍然是需要作出判断的活动对象，不是展览货架。
       卡片模式和固定场次 / 往期活动共用同一条两列轨道，避免同一
       1240px 主轴里同时出现 1/3 宽与 1/2 宽两套卡片。 */
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
    gap: 16px;
  }

  .home-screen .home-project {
    min-height: 0;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto minmax(0, 1fr);
  }

  .home-screen .home-project > .home-exhibition__media {
    width: 100%;
    height: auto;
    grid-column: 1;
    grid-row: 1;
    aspect-ratio: 5 / 2;
  }

  .home-screen .home-project > .home-exhibition__content {
    grid-column: 1;
    grid-row: 2;
    justify-content: flex-start;
    padding: 12px 6px 8px;
  }

  .home-screen .home-project .home-exhibition__title {
    max-width: none;
    font-size: 16px;
  }

  .home-screen .home-project__caveat {
    margin-top: 10px;
    padding-top: 9px;
    border-top: 1px solid var(--v63-line);
  }
}

@media (max-width: 900px) {
  .archive-screen .archive-main {
    padding-top: 10px;
  }

  .archive-screen .archive-hero {
    gap: 9px;
    padding: 15px 16px;
  }

  .archive-screen .archive-hero__copy {
    gap: 4px;
  }

  .archive-screen .archive-hero h1 {
    font-size: 30px;
    line-height: 1;
  }

  .archive-screen .archive-hero p,
  .archive-screen .archive-hero__scope span {
    font-size: 11px;
    line-height: 1.5;
  }

  .archive-screen .archive-hero__scope {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: start;
    gap: 10px;
    padding-top: 8px;
  }

  .archive-screen .archive-hero__scope strong {
    font-size: 15px;
    white-space: nowrap;
  }

  .archive-screen .archive-tools {
    margin-block: 10px 7px;
  }

  .archive-screen .archive-result-count {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
  }

  .archive-screen .archive-day__head {
    min-height: 40px;
    margin-bottom: 8px;
  }

  /* 状态文案不能把“19:00 未公布”挤成一个被裁切的假时间。归档卡允许
     timing 在窄屏换行，时间本身保持完整，状态落到下一行。 */
  .archive-screen main[data-home-layout="grid"] .home-event__timing {
    flex-wrap: wrap;
    justify-content: flex-start;
    align-content: flex-start;
    row-gap: 4px;
  }

  .archive-screen main[data-home-layout="grid"] .home-event__time {
    width: max-content;
    max-width: 100%;
    flex: 0 0 auto;
  }

  .home-screen .multiday-field {
    margin-top: 26px;
  }

  .home-screen .multiday-field .section-heading {
    min-height: 44px;
    align-items: end;
  }

  .home-screen .multiday-field .section-heading h2 {
    font-size: clamp(22px, 6.4vw, 26px);
    line-height: 1.08;
  }

  .home-screen .multiday-field .section-heading > span {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
  }

  .home-screen .home-project-list {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* V91 cascade seal: legacy plan rules above intentionally remain for older
   surfaces; this final rule keeps the new desktop switch beside the summary. */
@media (min-width: 901px) {
  .plan-screen .plan-hero {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}