/* Final visual rhythm: fewer dividers, one spacing and type system. */
:root {
  --ui-gutter: 16px;
  --ui-space-1: 4px;
  --ui-space-2: 8px;
  --ui-space-3: 12px;
  --ui-space-4: 16px;
  --ui-space-5: 24px;
  --ui-caption: 13px;
  --ui-small: 14px;
  --ui-body: 15px;
  --ui-title: 16px;
}

@media (hover: hover) and (pointer: fine) {
  :where(
    a[href],
    area[href],
    summary,
    button:not(:disabled),
    input[type="button"]:not(:disabled),
    input[type="checkbox"]:not(:disabled),
    input[type="color"]:not(:disabled),
    input[type="file"]:not(:disabled),
    input[type="radio"]:not(:disabled),
    input[type="range"]:not(:disabled),
    input[type="reset"]:not(:disabled),
    input[type="submit"]:not(:disabled),
    [role="button"]:not([aria-disabled="true"]),
    [role="menuitem"]:not([aria-disabled="true"]),
    [role="tab"]:not([aria-disabled="true"])
  ) {
    cursor: pointer;
  }
}

.immersive-window-open .window-body {
  padding-inline: var(--ui-gutter);
}

.immersive-window-open .close-button {
  top: max(9px, var(--app-safe-top));
  width: 44px;
  height: 44px;
}

.participant-preview-tabs,
.interventions-summary {
  margin-inline: var(--ui-gutter);
  border: 0;
  border-bottom: 1px solid color-mix(in srgb, var(--period-accent) 24%, transparent);
  border-image: none;
  background:
    linear-gradient(
      90deg,
      transparent,
      color-mix(in srgb, var(--period-panel) 72%, transparent) 16%,
      color-mix(in srgb, var(--period-panel) 72%, transparent) 84%,
      transparent
    );
}

.participant-preview-tabs {
  min-height: 44px;
}

.participant-preview-tabs button,
.profile-tabs button,
.collection-tabs button,
.friend-page-tabs button {
  font-size: var(--ui-small);
  line-height: 1.25;
}

.participant-preview-tabs button:focus-visible,
.profile-tabs button:focus-visible,
.collection-tabs button:focus-visible,
.friend-page-tabs button:focus-visible {
  outline: 0;
  box-shadow: inset 0 -1px color-mix(in srgb, var(--period-accent) 70%, transparent);
}

.participant-preview-tabs button + button::before,
.interventions-summary > div + div::before {
  content: none;
}

.interventions-summary {
  min-height: 52px;
  margin-bottom: var(--ui-space-2);
}

.interventions-summary span,
.rule-group-title span {
  font-size: var(--ui-caption);
}

.interventions-summary strong {
  font-size: var(--ui-title);
}

.interventions-scroll {
  padding-inline: var(--ui-gutter);
}

.rule-group {
  margin-top: var(--ui-space-4);
}

.rule-group:first-child {
  margin-top: var(--ui-space-2);
}

.rule-group-title {
  min-height: 30px;
  gap: var(--ui-space-2);
  padding-inline: var(--ui-space-1);
}

.rule-group-title h2 {
  font-size: var(--ui-body);
}

.intervention-row {
  min-height: 76px;
  margin-top: 2px;
  padding: 10px 4px;
  border: 0;
  border-image: none;
  background:
    linear-gradient(
      90deg,
      transparent,
      color-mix(in srgb, var(--period-panel) 34%, transparent) 12%,
      color-mix(in srgb, var(--period-panel) 34%, transparent) 88%,
      transparent
    );
}

.intervention-row.primary-project {
  margin: var(--ui-space-2) 0 var(--ui-space-3);
  padding: 13px 9px 11px;
  border: 1px solid color-mix(in srgb, var(--period-accent) 66%, transparent);
  background:
    linear-gradient(
      115deg,
      color-mix(in srgb, var(--period-accent) 11%, transparent),
      color-mix(in srgb, var(--period-panel) 70%, transparent) 46%,
      transparent
    );
  box-shadow: inset 0 0 18px color-mix(in srgb, var(--period-accent) 8%, transparent);
}

.intervention-row.is-completed > :not(.status-glyph) {
  opacity: 0.62;
}

.rule-copy h3 {
  font-size: var(--ui-body);
  line-height: 1.25;
}

.rule-copy p,
.rule-row-meta,
.rule-extra-count {
  font-size: var(--ui-caption);
  line-height: 1.35;
}

.history-detail > header {
  padding-bottom: var(--ui-space-3);
}

.history-entry,
.history-empty {
  border: 0;
  border-image: none;
}

.history-entry {
  min-height: 52px;
  margin-top: 2px;
  padding: 8px 4px;
  background:
    linear-gradient(
      90deg,
      transparent,
      color-mix(in srgb, var(--period-panel) 32%, transparent) 10%,
      color-mix(in srgb, var(--period-panel) 32%, transparent) 90%,
      transparent
    );
}

.history-entry.primary-project {
  border: 1px solid color-mix(in srgb, var(--period-accent) 52%, transparent);
}

.history-entry strong {
  font-size: var(--ui-small);
}

.history-entry small,
.history-entry-state,
.history-entry-measure {
  font-size: var(--ui-caption);
  line-height: 1.3;
}

.checkin-body {
  padding-inline: var(--ui-gutter);
}

.checkin-description {
  font-size: var(--ui-body);
  line-height: 1.55;
}

.checkin-voluntary-note {
  margin: var(--ui-space-3) 0;
  padding: 9px 10px 9px 12px;
  border: 0;
  border-left: var(--ui-line-thickness) solid color-mix(in srgb, var(--period-accent) 58%, transparent);
  border-image: none;
  background:
    linear-gradient(
      90deg,
      color-mix(in srgb, var(--period-accent) 9%, transparent),
      transparent 88%
    );
  text-align: left;
  font-size: var(--ui-caption);
  line-height: 1.45;
}

.checkin-state-line {
  min-height: 48px;
  margin-block: var(--ui-space-3);
  padding: 0 10px;
  border: 0;
  border-image: none;
  background:
    linear-gradient(
      90deg,
      transparent,
      color-mix(in srgb, var(--period-panel) 54%, transparent) 12%,
      color-mix(in srgb, var(--period-panel) 54%, transparent) 88%,
      transparent
    );
}

.checkin-state-line span {
  font-size: var(--ui-small);
}

.checkin-state-line strong {
  font-size: var(--ui-body);
}

.profile-section-title {
  margin-block: var(--ui-space-4) var(--ui-space-3);
}

.profile-section-title::before {
  content: none;
}

.profile-section-title::after {
  opacity: 0.54;
}

.profile-tabs {
  border: 0;
  border-bottom: 1px solid color-mix(in srgb, var(--period-accent) 24%, transparent);
}

.profile-tabs button + button {
  border-left: 0;
}

.sphere-progress-list {
  gap: 3px;
}

.sphere-progress-row {
  min-height: 68px;
  padding: 10px 6px;
  border: 0;
  background:
    linear-gradient(
      90deg,
      transparent,
      color-mix(in srgb, var(--period-panel) 36%, transparent) 9%,
      color-mix(in srgb, var(--period-panel) 36%, transparent) 91%,
      transparent
    );
}

.sphere-progress-row h3 {
  font-size: var(--ui-body);
}

.sphere-progress-row small,
.sphere-progress-row p,
.sphere-unlock-line {
  font-size: var(--ui-caption);
  line-height: 1.35;
}

.sphere-unlock-line {
  padding-top: 2px;
  border-top: 0;
}

.intervention-summary-grid {
  gap: 4px;
}

.intervention-summary-grid > div {
  padding: 9px 6px;
  border: 0;
  background: color-mix(in srgb, var(--period-panel) 34%, transparent);
}

.intervention-summary-grid > div:nth-child(even) {
  border-left: 0;
}

.intervention-summary-grid span {
  font-size: var(--ui-caption);
}

.intervention-summary-grid strong {
  font-size: var(--ui-body);
}

.intervention-summary-grid small {
  font-size: 12px;
}

.intervention-stats-list {
  gap: 4px;
}

.intervention-stat-row {
  padding: 10px 7px;
  border: 0;
  background:
    linear-gradient(
      90deg,
      transparent,
      color-mix(in srgb, var(--period-panel) 36%, transparent) 7%,
      color-mix(in srgb, var(--period-panel) 36%, transparent) 93%,
      transparent
    );
}

.intervention-stat-row.primary-project {
  border: 1px solid color-mix(in srgb, var(--period-accent) 60%, transparent);
  background:
    linear-gradient(
      110deg,
      color-mix(in srgb, var(--period-accent) 10%, transparent),
      color-mix(in srgb, var(--period-panel) 52%, transparent),
      transparent
    );
}

.intervention-stat-copy strong {
  font-size: var(--ui-body);
}

.intervention-stat-copy small,
.intervention-stat-footer {
  font-size: 12px;
  line-height: 1.35;
}

.intervention-stat-metrics {
  margin-top: var(--ui-space-2);
  padding-top: 0;
  border-top: 0;
}

.intervention-stat-metrics > div + div {
  border-left: 0;
}

.intervention-stat-metrics span {
  font-size: 12px;
}

.intervention-stat-metrics strong {
  font-size: var(--ui-small);
}

.settings-group + .settings-group {
  margin-top: var(--ui-space-5);
  padding-top: 0;
  border: 0;
  border-image: none;
}

.settings-group-header p,
.setting-row small,
.event-entry small,
.collection-overview p {
  font-size: var(--ui-caption);
  line-height: 1.45;
}

.setting-row {
  min-height: 58px;
  padding-block: 9px;
}

.setting-row::after {
  content: none;
}

.setting-row strong {
  font-size: var(--ui-title);
}

.event-entry::after {
  opacity: 0.32;
}

@media (max-width: 430px) {
  :root {
    --ui-gutter: 12px;
  }

  .interventions-header {
    padding-inline: var(--ui-gutter);
  }

  .intervention-row {
    min-height: 74px;
  }

  .intervention-stat-row {
    padding-inline: 5px;
  }
}

.rule-rune > svg {
  transform: translate(-2px, -1px) rotate(-45deg);
  transform-origin: 50% 50%;
}
/* Bare icon language: symbols without decorative boxes or diamonds. */
.rule-rune,
.shop-sphere-icon,
.collection-emblem,
.inventory-card-icon,
.sphere-progress-icon,
.intervention-stat-icon,
.notification-intro-rune,
.event-rune,
.settings-group-header > span {
  border: 0;
  background: transparent;
  box-shadow: none;
  filter: none;
}

.rule-rune {
  transform: none;
}

.rule-rune > svg {
  width: 17px;
  height: 17px;
  transform: none;
}

.collection-overview {
  grid-template-columns: 34px minmax(0, 1fr) auto;
}

.collection-emblem {
  width: 32px;
  height: 32px;
}

.event-entry[data-tone="danger"] .event-rune {
  border-color: transparent;
}

/* Settings hierarchy and flexible display preferences. */
.settings-panel.active {
  padding-bottom: 24px;
}

.settings-group {
  padding: 0 4px 8px;
}

.settings-group + .settings-group {
  margin-top: 20px;
  padding-top: 20px;
  border: 0;
}

.settings-group + .settings-group::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 1px;
  background:
    linear-gradient(
      90deg,
      transparent,
      color-mix(in srgb, var(--time-line, #937b4e) 58%, transparent) 14%,
      color-mix(in srgb, var(--time-accent, #d8b46f) 44%, transparent) 50%,
      color-mix(in srgb, var(--time-line, #937b4e) 58%, transparent) 86%,
      transparent
    );
}

.settings-group-header {
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 12px;
  min-height: 50px;
  padding: 4px 2px 8px;
}

.settings-group-header > span {
  width: 34px;
  height: 34px;
  color: var(--time-accent, #d8b46f);
}

.settings-group-header > span svg {
  width: 22px;
  height: 22px;
  filter:
    drop-shadow(0 1px 0 #000)
    drop-shadow(0 0 5px color-mix(in srgb, var(--time-glow, transparent) 48%, transparent));
}

.settings-group-header h3 {
  margin-bottom: 3px;
  font-size: var(--ui-title);
}

.settings-group-header p {
  font-size: var(--ui-caption);
  line-height: 1.4;
}

.setting-row {
  min-height: 60px;
  gap: 12px;
  padding: 9px 2px;
}

.setting-row > span {
  gap: 4px;
}

.setting-row strong {
  font-size: var(--ui-title);
  line-height: 1.25;
}

.setting-row small {
  font-size: var(--ui-caption);
  line-height: 1.4;
}

.compact-interventions .intervention-row {
  min-height: 62px;
  padding-block: 7px;
}

.compact-interventions .intervention-row .rule-copy p {
  display: none;
}

.hide-intervention-rewards .intervention-row .rule-reward {
  display: none;
}

@media (max-width: 430px) {
  .settings-group {
    padding-inline: 2px;
  }

  .settings-group-header {
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 10px;
  }
}

/* Settings use a strict 20px vertical rhythm around every section divider. */
.window-layer[data-tab="settings"] .window-header {
  min-height: 0;
  padding: max(9px, var(--app-safe-top)) 52px 20px;
}

.window-layer[data-tab="settings"] .window-body {
  padding-top: 20px;
}

.settings-group {
  padding-bottom: 0;
}

.settings-group-header {
  min-height: 34px;
  padding: 0 2px;
}

/* The toggle is drawn as the same 1.7px line icon used throughout the interface. */
.setting-row .toggle {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  color: color-mix(in srgb, var(--time-muted, #746b5b) 72%, transparent);
  border: 0;
  background: transparent;
  box-shadow: none;
  clip-path: none;
  filter: drop-shadow(0 1px 0 #000);
}

.setting-row .toggle::before {
  content: "";
  position: static;
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 0;
  background: currentColor;
  box-shadow: none;
  opacity: 1;
  -webkit-mask:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Crect x='2.5' y='6.5' width='19' height='11' rx='5.5' fill='none' stroke='black' stroke-width='1.7'/%3E%3Ccircle cx='8' cy='12' r='2.25' fill='none' stroke='black' stroke-width='1.7'/%3E%3C/svg%3E")
    center / contain no-repeat;
  mask:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Crect x='2.5' y='6.5' width='19' height='11' rx='5.5' fill='none' stroke='black' stroke-width='1.7'/%3E%3Ccircle cx='8' cy='12' r='2.25' fill='none' stroke='black' stroke-width='1.7'/%3E%3C/svg%3E")
    center / contain no-repeat;
}

.setting-row input + .toggle::after,
.setting-row input:checked + .toggle::after {
  content: none;
  display: none;
}

.setting-row input:checked + .toggle {
  color: var(--time-accent, #d8b46f);
  border: 0;
  box-shadow: none;
  filter:
    drop-shadow(0 1px 0 #000)
    drop-shadow(0 0 4px color-mix(in srgb, var(--time-glow, transparent) 38%, transparent));
}

.setting-row input:checked + .toggle::before {
  -webkit-mask:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Crect x='2.5' y='6.5' width='19' height='11' rx='5.5' fill='none' stroke='black' stroke-width='1.7'/%3E%3Ccircle cx='16' cy='12' r='2.25' fill='none' stroke='black' stroke-width='1.7'/%3E%3C/svg%3E")
    center / contain no-repeat;
  mask:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Crect x='2.5' y='6.5' width='19' height='11' rx='5.5' fill='none' stroke='black' stroke-width='1.7'/%3E%3Ccircle cx='16' cy='12' r='2.25' fill='none' stroke='black' stroke-width='1.7'/%3E%3C/svg%3E")
    center / contain no-repeat;
}

/* Unified line system for every interface icon and functional divider. */
.app-shell svg[stroke] {
  stroke-width: var(--ui-icon-stroke);
  stroke-linecap: round;
  stroke-linejoin: round;
}

.close-button .ui-icon {
  width: 20px;
  height: 20px;
}

.checkin-status-actions button > span:first-child {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  display: grid;
  place-items: center;
}

.checkin-status-actions button > span:first-child svg,
.notification-intro-rune svg,
#inventoryPanel .empty-state > span svg {
  width: 100%;
  height: 100%;
}

.notification-intro-rune svg {
  width: 21px;
  height: 21px;
}

#inventoryPanel .empty-state > span {
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
}

.event-rune-icon {
  width: 19px;
  height: 19px;
}

.rule-status-icon {
  width: 18px;
  height: 18px;
}

.inventory-slot-state-icon {
  width: 15px;
  height: 15px;
}

/* One fading-line language for tabs, grids, lists, progress and scrolling. */
.window-header {
  border-bottom: var(--ui-line-thickness) solid transparent;
  border-image-source: var(--ui-divider-horizontal);
  border-image-slice: 1;
}

:is(
  .participant-preview-tabs,
  .profile-tabs,
  .collection-tabs,
  .friend-page-tabs
) {
  position: relative;
  border: 0;
  border-image: none;
}

:is(
  .participant-preview-tabs,
  .profile-tabs,
  .collection-tabs,
  .friend-page-tabs
)::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: var(--ui-line-thickness);
  pointer-events: none;
  background: var(--ui-divider-horizontal);
}

:is(
  .participant-preview-tabs,
  .profile-tabs,
  .collection-tabs,
  .friend-page-tabs
) button {
  position: relative;
}

:is(
  .participant-preview-tabs,
  .profile-tabs,
  .collection-tabs,
  .friend-page-tabs
) button + button::before {
  content: none;
}

:is(
  .participant-preview-tabs,
  .profile-tabs,
  .collection-tabs,
  .friend-page-tabs
) button.active,
.participant-preview-tabs button[aria-selected="true"] {
  box-shadow: none;
}

:is(
  .participant-preview-tabs,
  .profile-tabs,
  .collection-tabs,
  .friend-page-tabs
) button.active::after,
.participant-preview-tabs button[aria-selected="true"]::after {
  content: "";
  position: absolute;
  right: 14%;
  bottom: 0;
  left: 14%;
  height: var(--ui-line-thickness);
  background: var(--ui-active-line);
  box-shadow: none;
  filter: drop-shadow(0 0 3px color-mix(in srgb, var(--time-glow, transparent) 36%, transparent));
}

.time-switcher button {
  position: relative;
  border-right: 0;
}

.time-switcher button.active {
  box-shadow: none;
}

.time-switcher button.active::after {
  content: "";
  position: absolute;
  right: 12%;
  bottom: 0;
  left: 12%;
  height: var(--ui-line-thickness);
  background: var(--ui-active-line);
}

:is(
  .friend-attribute-grid,
  .intervention-summary-grid,
  .profile-week-grid
) {
  position: relative;
}

:is(
  .friend-attribute-grid,
  .intervention-summary-grid,
  .profile-week-grid
)::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: var(--ui-line-thickness);
  pointer-events: none;
  background: var(--ui-divider-vertical);
}

:is(
  .friend-attribute-grid,
  .intervention-summary-grid,
  .profile-week-grid
) > * {
  position: relative;
  border-right: 0;
  border-bottom: 0;
}

:is(
  .friend-attribute-grid,
  .intervention-summary-grid,
  .profile-week-grid
) > :nth-child(odd):not(:nth-last-child(-n + 2))::after {
  content: "";
  position: absolute;
  right: -100%;
  bottom: 0;
  left: 0;
  height: var(--ui-line-thickness);
  pointer-events: none;
  background: var(--ui-divider-horizontal);
}

.friend-equipment-row,
.record-list > div {
  position: relative;
  border-bottom: 0;
}

.friend-equipment-row:not(:last-child)::after,
.record-list > div:not(:last-child)::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: var(--ui-line-thickness);
  pointer-events: none;
  background: var(--ui-divider-horizontal);
}

.collection-overview::after {
  height: var(--ui-line-thickness);
  background: var(--ui-divider-horizontal);
}

:is(.xp-track, .profile-xp-track, .sphere-progress-track) {
  height: 7px;
  border: var(--ui-line-thickness) solid color-mix(in srgb, var(--time-line, #655846) 64%, transparent);
  background: color-mix(in srgb, var(--time-track, rgba(2, 3, 6, 0.82)) 82%, transparent);
  box-shadow: none;
}

:is(.xp-track, .profile-xp-track, .sphere-progress-track) > span {
  height: 100%;
  background:
    linear-gradient(
      90deg,
      color-mix(in srgb, var(--time-accent, #d8b46f) 68%, transparent),
      var(--time-accent, #d8b46f)
    );
  box-shadow: 0 0 4px color-mix(in srgb, var(--time-glow, transparent) 44%, transparent);
}

.rule-progress-pips i {
  width: 7px;
  height: 2px;
  border: 0;
  background: color-mix(in srgb, var(--time-line, #655846) 52%, transparent);
  transform: none;
}

.rule-progress-pips i.filled {
  background: var(--time-accent, #d8b46f);
  box-shadow: 0 0 4px color-mix(in srgb, var(--time-glow, transparent) 40%, transparent);
}

/* Settings separators are rendered as 1.7px SVG strokes, like the icons. */
.window-layer[data-tab="settings"] .window-header {
  border-bottom: 0;
  border-image: none;
}

.window-layer[data-tab="settings"] .window-header::after,
.window-layer[data-tab="settings"] .settings-group + .settings-group::before {
  content: "";
  position: absolute;
  z-index: 1;
  height: 8px;
  pointer-events: none;
  background:
    linear-gradient(
      90deg,
      transparent,
      color-mix(in srgb, var(--time-accent, #d8b46f) 48%, var(--time-line, #655846)) 18%,
      color-mix(in srgb, var(--time-accent, #d8b46f) 48%, var(--time-line, #655846)) 82%,
      transparent
    );
  -webkit-mask:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1000 8' preserveAspectRatio='none'%3E%3Cpath d='M1 4H999' fill='none' stroke='black' stroke-width='1.7' stroke-linecap='round'/%3E%3C/svg%3E")
    center / 100% 8px no-repeat;
  mask:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1000 8' preserveAspectRatio='none'%3E%3Cpath d='M1 4H999' fill='none' stroke='black' stroke-width='1.7' stroke-linecap='round'/%3E%3C/svg%3E")
    center / 100% 8px no-repeat;
  filter: drop-shadow(0 0 3px color-mix(in srgb, var(--time-glow, transparent) 26%, transparent));
}

.window-layer[data-tab="settings"] .window-header::after {
  right: 20px;
  bottom: -4px;
  left: 20px;
}

.window-layer[data-tab="settings"] .settings-group + .settings-group::before {
  top: -4px;
  right: 0;
  left: 0;
}

/* Exact spacing rhythm for the settings screen. */
.window-layer[data-tab="settings"] .window-header {
  padding-bottom: 18px;
}

.window-layer[data-tab="settings"] .window-body {
  padding-top: 18px;
}

.window-layer[data-tab="settings"] .settings-group + .settings-group {
  margin-top: 18px;
  padding-top: 18px;
}

.window-layer[data-tab="settings"] .settings-group-header h3 {
  margin-bottom: 3px;
}

.window-layer[data-tab="settings"] .settings-group-header + .setting-row,
.window-layer[data-tab="settings"] .setting-row + .setting-row {
  margin-top: 15px;
}

.window-layer[data-tab="settings"] .setting-row {
  min-height: 0;
  display: block;
  padding: 0 42px 0 4px;
}

.window-layer[data-tab="settings"] .setting-row > span {
  gap: 3px;
}

.window-layer[data-tab="settings"] .setting-row .toggle {
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
}

.window-layer[data-tab="settings"] .setting-row input:checked + .toggle::before,
#checkinLayer .setting-row input:checked + .toggle::before {
  -webkit-mask:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Crect x='2.5' y='6.5' width='19' height='11' rx='5.5' fill='none' stroke='black' stroke-width='1.7'/%3E%3Ccircle cx='16' cy='12' r='2.25' fill='black'/%3E%3C/svg%3E")
    center / contain no-repeat;
  mask:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Crect x='2.5' y='6.5' width='19' height='11' rx='5.5' fill='none' stroke='black' stroke-width='1.7'/%3E%3Ccircle cx='16' cy='12' r='2.25' fill='black'/%3E%3C/svg%3E")
    center / contain no-repeat;
}

/* Stock interface system: settings is the visual source of truth. */
:root {
  --stock-gutter: 18px;
  --stock-section-gap: 18px;
  --stock-row-gap: 15px;
  --stock-copy-gap: 3px;
  --stock-icon-box: 28px;
  --stock-icon-size: 22px;
  --stock-title-size: 17px;
  --stock-category-size: 15px;
  --stock-copy-size: 13px;
  --stock-kicker-size: 13px;
  --stock-divider-mask:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1000 8' preserveAspectRatio='none'%3E%3Cpath d='M1 4H999' fill='none' stroke='black' stroke-width='1.7' stroke-linecap='round'/%3E%3C/svg%3E");
  --stock-divider-vertical-mask:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 1000' preserveAspectRatio='none'%3E%3Cpath d='M4 1V999' fill='none' stroke='black' stroke-width='1.7' stroke-linecap='round'/%3E%3C/svg%3E");
  --stock-progress-mask:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1000 10' preserveAspectRatio='none'%3E%3Cpath d='M1 5H999' fill='none' stroke='black' stroke-width='1.7' stroke-linecap='round'/%3E%3C/svg%3E");
  --stock-progress-fill-mask:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1000 10' preserveAspectRatio='none'%3E%3Cpath d='M1 5H999' fill='none' stroke='black' stroke-width='3' stroke-linecap='round'/%3E%3C/svg%3E");
  --stock-divider-fill:
    linear-gradient(
      90deg,
      transparent,
      color-mix(in srgb, var(--time-accent, #d8b46f) 48%, var(--time-line, #655846)) 18%,
      color-mix(in srgb, var(--time-accent, #d8b46f) 48%, var(--time-line, #655846)) 82%,
      transparent
    );
}

.app-shell {
  --scrollbar-thumb: color-mix(in srgb, var(--time-line) 72%, transparent);
  --ui-divider-horizontal:
    linear-gradient(
      90deg,
      transparent,
      color-mix(in srgb, var(--time-line) 34%, transparent) 14%,
      color-mix(in srgb, var(--time-line) 34%, transparent) 86%,
      transparent
    );
  --ui-divider-vertical:
    linear-gradient(
      180deg,
      transparent,
      color-mix(in srgb, var(--time-line) 34%, transparent) 14%,
      color-mix(in srgb, var(--time-line) 34%, transparent) 86%,
      transparent
    );
  --ui-active-line:
    linear-gradient(
      90deg,
      transparent,
      color-mix(in srgb, var(--time-accent) 84%, transparent) 22%,
      var(--time-accent) 50%,
      color-mix(in srgb, var(--time-accent) 84%, transparent) 78%,
      transparent
    );
  --stock-divider-fill:
    linear-gradient(
      90deg,
      transparent,
      color-mix(in srgb, var(--time-accent) 54%, var(--time-line)) 18%,
      color-mix(in srgb, var(--time-accent) 54%, var(--time-line)) 82%,
      transparent
    );
}

/* The home HUD uses the same 1.7px SVG language as the settings screen. */
.xp-track {
  height: 10px;
  overflow: visible;
  transform: translateY(2px);
  border: 0;
  background: transparent;
  box-shadow: none;
}

.xp-track::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  display: block;
  pointer-events: none;
  background: color-mix(in srgb, var(--time-line) 66%, transparent);
  -webkit-mask: var(--stock-progress-mask) center / 100% 10px no-repeat;
  mask: var(--stock-progress-mask) center / 100% 10px no-repeat;
  filter: none;
}

.xp-fill {
  top: 0;
  left: 0;
  height: 10px;
  background: var(--time-accent);
  -webkit-mask: var(--stock-progress-fill-mask) left center / 100% 10px no-repeat;
  mask: var(--stock-progress-fill-mask) left center / 100% 10px no-repeat;
  box-shadow: none;
  filter: drop-shadow(
    0 0 3px color-mix(in srgb, var(--time-glow, transparent) 30%, transparent)
  );
}

.bottom-nav {
  --bottom-nav-inset-start: max(12px, var(--app-safe-left));
  --bottom-nav-inset-end: max(12px, var(--app-safe-right));
  padding-right: var(--bottom-nav-inset-end);
  padding-left: var(--bottom-nav-inset-start);
}

.bottom-nav .tab-featured,
.bottom-nav .tab-featured.active {
  width:
    calc(
      100% +
      var(--bottom-nav-inset-start) +
      var(--bottom-nav-inset-end)
    );
  max-width: none;
  margin-left: calc(var(--bottom-nav-inset-start) * -1);
  border: 0;
  border-image: none;
  background:
    linear-gradient(
      90deg,
      color-mix(in srgb, var(--time-panel-deep) 48%, transparent),
      color-mix(in srgb, var(--time-accent) 15%, var(--time-panel-deep)) 18%,
      color-mix(in srgb, var(--time-accent) 15%, var(--time-panel-deep)) 82%,
      color-mix(in srgb, var(--time-panel-deep) 48%, transparent)
    ),
    color-mix(in srgb, var(--time-panel-deep) 72%, transparent);
}

.bottom-nav .tab-featured::before,
.bottom-nav .tab-featured.active::before,
.bottom-nav .tab-featured::after,
.coming-soon::before,
.coming-soon::after {
  content: "";
  position: absolute;
  right: 0;
  left: 0;
  z-index: 1;
  display: block;
  height: 8px;
  pointer-events: none;
  background: var(--stock-divider-fill);
  -webkit-mask: var(--stock-divider-mask) center / 100% 8px no-repeat;
  mask: var(--stock-divider-mask) center / 100% 8px no-repeat;
  filter: drop-shadow(
    0 0 3px color-mix(in srgb, var(--time-glow, transparent) 24%, transparent)
  );
}

/* The rules page scrolls; each intervention keeps its full intrinsic height. */
#weekly-summaryPanel .weekly-summary-rules {
  grid-auto-rows: max-content;
  align-content: start;
}

/*
 * The main project uses the profile-stat frame everywhere. The animated
 * layers are absolutely positioned so they never participate in layout.
 */
:is(
  .intervention-row.primary-project,
  .history-entry.primary-project,
  #weekly-summaryPanel .weekly-summary-rule.primary-project,
  #statsPanel .intervention-stat-row.primary-project,
  .friend-page .intervention-stat-row.primary-project
) {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border: 0;
  background:
    linear-gradient(
      90deg,
      transparent,
      color-mix(in srgb, var(--time-accent) 72%, transparent) 18%,
      color-mix(in srgb, var(--time-accent) 72%, transparent) 82%,
      transparent
    ) top center / 100% 1.7px no-repeat,
    linear-gradient(
      90deg,
      transparent,
      color-mix(in srgb, var(--time-accent) 72%, transparent) 18%,
      color-mix(in srgb, var(--time-accent) 72%, transparent) 82%,
      transparent
    ) bottom center / 100% 1.7px no-repeat,
    linear-gradient(
      180deg,
      transparent,
      color-mix(in srgb, var(--time-accent) 62%, transparent) 24%,
      color-mix(in srgb, var(--time-accent) 62%, transparent) 76%,
      transparent
    ) left center / 1.7px 100% no-repeat,
    linear-gradient(
      180deg,
      transparent,
      color-mix(in srgb, var(--time-accent) 62%, transparent) 24%,
      color-mix(in srgb, var(--time-accent) 62%, transparent) 76%,
      transparent
    ) right center / 1.7px 100% no-repeat,
    radial-gradient(
      ellipse at 50% 0,
      color-mix(in srgb, var(--time-accent) 17%, transparent),
      transparent 64%
    ),
    linear-gradient(
      90deg,
      transparent,
      color-mix(in srgb, var(--time-accent) 13%, transparent) 14%,
      color-mix(in srgb, var(--time-accent) 13%, transparent) 86%,
      transparent
    );
  box-shadow:
    inset 0 0 24px color-mix(in srgb, var(--time-accent) 8%, transparent),
    0 0 14px color-mix(in srgb, var(--time-glow) 10%, transparent);
}

:is(
  .intervention-row.primary-project,
  .history-entry.primary-project,
  #weekly-summaryPanel .weekly-summary-rule.primary-project,
  #statsPanel .intervention-stat-row.primary-project,
  .friend-page .intervention-stat-row.primary-project
)::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 3;
  width: auto;
  height: auto;
  padding: 1.7px;
  pointer-events: none;
  background:
    conic-gradient(
      from var(--project-orbit-angle),
      transparent 0deg 238deg,
      color-mix(in srgb, var(--time-accent) 22%, transparent) 258deg,
      color-mix(in srgb, var(--time-accent) 78%, var(--time-text)) 302deg,
      var(--time-text-strong) 326deg,
      color-mix(in srgb, var(--time-accent) 68%, transparent) 346deg,
      transparent 360deg
    );
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  mask-composite: exclude;
  filter:
    drop-shadow(
      0 0 3px color-mix(in srgb, var(--time-glow) 46%, transparent)
    );
  animation: main-project-border-orbit 5.2s linear infinite;
}

:is(
  .intervention-row.primary-project,
  .history-entry.primary-project,
  #weekly-summaryPanel .weekly-summary-rule.primary-project,
  #statsPanel .intervention-stat-row.primary-project,
  .friend-page .intervention-stat-row.primary-project
)::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  width: auto;
  height: auto;
  pointer-events: none;
  background:
    linear-gradient(
      108deg,
      transparent 8%,
      color-mix(in srgb, var(--time-accent) 4%, transparent) 34%,
      color-mix(in srgb, var(--time-accent) 17%, transparent) 47%,
      color-mix(in srgb, var(--time-text) 8%, transparent) 52%,
      color-mix(in srgb, var(--time-accent) 5%, transparent) 61%,
      transparent 84%
    );
  background-position: 130% 0;
  background-size: 240% 100%;
  -webkit-mask: none;
  mask: none;
  opacity: 0.72;
  animation: main-project-surface-shimmer 6.4s ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {
  :is(
    .intervention-row.primary-project,
    .history-entry.primary-project,
    #weekly-summaryPanel .weekly-summary-rule.primary-project,
    #statsPanel .intervention-stat-row.primary-project,
    .friend-page .intervention-stat-row.primary-project
  )::before,
  :is(
    .intervention-row.primary-project,
    .history-entry.primary-project,
    #weekly-summaryPanel .weekly-summary-rule.primary-project,
    #statsPanel .intervention-stat-row.primary-project,
    .friend-page .intervention-stat-row.primary-project
  )::after {
    animation: none;
  }
}

.bottom-nav .tab-featured::before,
.bottom-nav .tab-featured.active::before,
.coming-soon::before {
  top: -4px;
}

.bottom-nav .tab-featured::after,
.coming-soon::after {
  bottom: -4px;
}

.player-rank {
  margin-top: var(--stock-copy-gap);
}

.bottom-nav .tab {
  gap: var(--stock-copy-gap);
}