:root {
  color-scheme: light;
  --font-stack: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --page: #ffffff;
  --page-accent: #f5f5f5;
  --panel: #f5f5f5;
  --panel-2: #ffffff;
  --card: #ffffff;
  --input: #ffffff;
  --hover: #e9e9e9;
  --track: #eeeeee;
  --fill: #444444;
  --text: #111111;
  --muted: #6d6d6d;
  --faint: color-mix(in srgb, #6d6d6d 68%, #f5f5f5);
  --border: #d7d7d7;
  --border-strong: color-mix(in srgb, #d7d7d7 68%, #111111);
  --accent: #1677ff;
  --accent-strong: color-mix(in srgb, #1677ff 78%, #111111);
  --accent-contrast: #ffffff;
  --secondary: #e8791b;
  --secondary-strong: color-mix(in srgb, #e8791b 74%, #111111);
  --warning: #e8791b;
  --success: #1677ff;
  --danger: color-mix(in srgb, #e8791b 45%, #d1242f);
  --shadow-color: color-mix(in srgb, #111111 72%, #000000);
  --clock-face: #ffffff;
  --clock-frame: #f5f5f5;
  --clock-hour-hand: #1677ff;
  --clock-hour-band: color-mix(in srgb, #1677ff 34%, #ffffff);
  --clock-hour-label: color-mix(in srgb, #1677ff 78%, #111111);
  --clock-minute-hand: #e8791b;
  --clock-minute-band: color-mix(in srgb, #e8791b 28%, #ffffff);
  --clock-minute-label: color-mix(in srgb, #e8791b 78%, #111111);
  --clock-hour-tick: color-mix(in srgb, #1677ff 67%, #111111);
  --clock-minute-tick: color-mix(in srgb, #e8791b 67%, #111111);
  --clock-second-hand: #16845b;
  --clock-second-band: color-mix(in srgb, #16845b 28%, #ffffff);
  --clock-second-label: color-mix(in srgb, #16845b 78%, #111111);
  --clock-second-tick: color-mix(in srgb, #16845b 67%, #111111);
  --clock-outline: color-mix(in srgb, #d7d7d7 72%, #111111);
  --radius: 14px;
  --radius-small: 9px;
  --space-x: 20px;
  --space-y: 20px;

  /* Inspector layout system. Keep geometry role-based instead of panel-specific. */
  --ui-gap-1: 3px;
  --ui-gap-2: 5px;
  --ui-gap-3: 6px;
  --ui-gap-4: 7px;
  --ui-gap-5: 8px;
  --ui-gap-6: 10px;
  --ui-gap-7: 12px;
  --ui-gap-8: 14px;
  --inspector-padding-inline: 20px;
  --inspector-padding-block: 20px;
  --inspector-collapse-clearance: 8px;
  --inspector-block-gap: 12px;
  --panel-card-padding: 14px;
  --panel-card-gap: 10px;
  --panel-stack-gap: 10px;
  --panel-subgroup-gap: 8px;
  --panel-row-gap: 7px;
  --control-row-label-width: 74px;
  --segmented-gap: 3px;
  --segmented-padding: 3px;
  --segmented-label-padding-x: 5px;
  --segmented-label-padding-x-comfortable: 9px;
  --segmented-min-height: 25px;
  --segmented-min-height-comfortable: 29px;
  --placeholder-opacity: 0.5;

  /* Shared icon scale. Glyph roles are intentionally limited to three
     reusable sizes; the live status dot is the one traffic-light exception. */
  --icon-size-primary: 24px;
  --icon-size-contextual: 20px;
  --icon-size-compact: 14px;
  --icon-size-traffic-light: 8px;
  --traffic-light-green: #2da44e;
  --traffic-light-orange: #e8791b;
  --traffic-light-red: #d1242f;
}



* { box-sizing: border-box; }

[hidden] { display: none !important; }

html { min-width: 320px; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 50% -12%, color-mix(in srgb, var(--page-accent) 90%, transparent), transparent 48rem),
    var(--page);
  font-family: var(--font-stack);
  line-height: 1.45;
  text-rendering: optimizeLegibility;
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
a,
select,
input,
textarea {
  -webkit-tap-highlight-color: transparent;
}

button,
a,
select,
input,
textarea,
[tabindex] {
  outline: none;
}

button:focus-visible,
a:focus-visible,
select:focus-visible,
input:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent) 55%, transparent);
  outline-offset: 2px;
}

a { color: var(--accent-strong); }

a:hover { text-decoration-thickness: 2px; }

button { color: inherit; }

.app-shell {
  width: min(1540px, calc(100% - 32px));
  margin: 0 auto;
  padding: 16px 0 30px;
}

.app-header { display: grid; gap: 14px; }

.utility-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px 24px;
  min-height: 42px;
}

.release-controls,
.interface-controls,
.button-row,
.clock-legend,
.modal-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}

.release-controls { gap: 7px; }
.interface-controls { justify-content: flex-end; gap: 8px; flex-wrap: nowrap; }

.text-button,
.icon-button,
.secondary-button,
.primary-button,
.info-button,
.modal-close {
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
  text-decoration: none;
  transition: background-color 120ms ease, border-color 120ms ease, color 120ms ease, transform 120ms ease;
}

.text-button:hover,
.icon-button:hover,
.secondary-button:hover,
.info-button:hover,
.modal-close:hover {
  background: var(--hover);
  border-color: var(--border-strong);
}

.text-button:active,
.icon-button:active,
.secondary-button:active,
.info-button:active,
.modal-close:active {
  transform: translateY(1px);
}

/* Chips are compact state/metadata labels, not action controls. */
.chip {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--panel);
  color: var(--text);
  font-size: 0.76rem;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
}

.version-chip {
  border-color: color-mix(in srgb, var(--accent) 50%, var(--border));
  color: var(--accent-strong);
  font-weight: 750;
  font-variant-numeric: tabular-nums;
}

.header-action-button { white-space: nowrap; }

.text-button {
  min-height: 32px;
  padding: 5px 8px;
  border-color: transparent;
  background: transparent;
  color: var(--muted);
  border-radius: 7px;
  font-size: 0.78rem;
}

.compact-field {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 0.76rem;
  white-space: nowrap;
}

.compact-field select,
.feedback-grid select,
.feedback-grid input,
.feedback-grid textarea {
  border: 1px solid var(--border);
  border-radius: 7px;
  color: var(--text);
  background: var(--input);
}

.compact-field select {
  min-width: 116px;
  height: 32px;
  padding: 4px 28px 4px 8px;
  font-size: 0.78rem;
}

.icon-button {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border-radius: 8px;
}

.die-button svg {
  width: var(--icon-size-primary);
  height: var(--icon-size-primary);
  fill: currentColor;
  overflow: visible;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.die-button rect { fill: none; stroke: currentColor; stroke-width: 1.6; }

.brand-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  padding-top: 4px;
}

.brand-copy h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 0.98;
  letter-spacing: 0;
  font-weight: 760;
}

.brand-title-row {
  display: flex;
  align-items: flex-start;
  width: max-content;
  max-width: 100%;
}

.brand-info-button.toolbar-icon-button {
  flex: 0 0 28px;
  width: 28px;
  height: 28px;
  margin: -5px 0 0 4px;
}

.brand-info-button.toolbar-icon-button .material-icons {
  width: var(--icon-size-contextual);
  height: var(--icon-size-contextual);
  font-size: var(--icon-size-contextual);
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--accent-strong);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  line-height: 1.2;
  text-transform: uppercase;
}

.tagline {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: clamp(0.94rem, 1.6vw, 1.1rem);
}

.live-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  min-height: 34px;
  padding: 6px 11px;
  border: 1px solid color-mix(in srgb, var(--success) 45%, var(--border));
  border-radius: 999px;
  background: color-mix(in srgb, var(--success) 8%, var(--panel));
  color: color-mix(in srgb, var(--success) 72%, var(--text));
  font-size: 0.78rem;
  font-weight: 700;
  white-space: nowrap;
}

.live-dot {
  display: inline-block;
  width: var(--icon-size-traffic-light);
  height: var(--icon-size-traffic-light);
  border-radius: 50%;
  background: var(--success);
}

.live-dot {
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--success) 45%, transparent);
  animation: livePulse 2.6s infinite;
}

@keyframes livePulse {
  0%, 62%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--success) 40%, transparent); }
  78% { box-shadow: 0 0 0 6px transparent; }
}

.development-notice {
  width: 100%;
  border-bottom: 1px solid color-mix(in srgb, var(--warning) 46%, var(--border));
  background: color-mix(in srgb, var(--warning) 9%, var(--panel));
  color: var(--muted);
  font-size: 0.79rem;
}

.development-notice-inner {
  display: flex;
  align-items: center;
  width: min(1540px, calc(100% - 32px));
  min-height: 39px;
  margin: 0 auto;
  padding: 7px 0;
  gap: 12px;
}

.development-notice p { flex: 1; margin: 0; }
.development-notice strong { color: var(--text); }

.development-notice-close {
  flex: 0 0 26px;
  width: 26px;
  height: 26px;
  opacity: 1;
}



.workspace { margin-top: var(--space-y); }

.panel {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: 0 18px 46px color-mix(in srgb, var(--shadow-color) 12%, transparent);
  overflow: hidden;
}

.info-button,
.modal-close {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border-radius: 50%;
  font-family: inherit;
  font-size: 1rem;
  font-style: normal;
  font-weight: 500;
}

.clock-layout {
  position: relative;
  display: grid;
  --inspector-width: 380px;
  grid-template-columns: minmax(0, 1fr) var(--inspector-width);
  min-height: min(760px, calc(100vh - 228px));
}

.clock-layout.inspector-transitions {
  transition: grid-template-columns 650ms cubic-bezier(0.65, 0, 0.35, 1);
}

.clock-layout.is-inspector-collapsed { grid-template-columns: minmax(0, 1fr) 0px; }

.clock-viewport {
  position: relative;
  display: grid;
  align-content: start;
  justify-items: center;
  min-width: 0;
  --clock-stage-max-size: 730px;
  --clock-stage-min-inset: clamp(12px, 2vw, 28px);
  --mechanics-table-inline-inset: calc(var(--inspector-padding-inline) + var(--inspector-collapse-clearance));
  --clock-stage-inset: max(
    var(--clock-stage-min-inset),
    calc((100% - var(--clock-stage-max-size)) / 2)
  );
  padding: 0 0 var(--clock-stage-inset);
  border-right: 1px solid var(--border);
  background:
    radial-gradient(circle at 50% 44%, color-mix(in srgb, var(--accent) 5%, transparent), transparent 55%),
    linear-gradient(135deg, color-mix(in srgb, var(--panel-2) 48%, transparent), transparent 55%);
}

.clock-layout.inspector-transitions .clock-viewport {
  transition: border-color 650ms cubic-bezier(0.65, 0, 0.35, 1);
}

.clock-layout.is-inspector-collapsed .clock-viewport { border-right-color: transparent; }


.mechanics-table-panel {
  width: calc(100% - var(--mechanics-table-inline-inset) - var(--mechanics-table-inline-inset));
  margin-top: var(--clock-stage-inset);
  min-width: 0;
}

.mechanics-table-toolbar {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--ui-gap-2);
  margin-bottom: var(--ui-gap-2);
}

.mechanics-table-mode {
  width: min(260px, 100%);
}

.mechanics-table-mode span {
  min-height: 32px;
  padding-inline: 12px;
  font-size: 0.72rem;
}

.mechanics-table-info-button {
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
}

.toolbar-icon-button.mechanics-table-info-button .material-icons {
  width: var(--icon-size-contextual);
  height: var(--icon-size-contextual);
  font-size: var(--icon-size-contextual);
}

.mechanics-table-scroll {
  width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, var(--border) 80%, transparent) transparent;
}

.mechanics-table {
  --mechanics-data-row-height: 44px;
  width: 100%;
  min-width: 780px;
  table-layout: fixed;
  border-collapse: separate;
  border-spacing: 0;
  color: var(--text);
}

.mechanics-table-label-col { width: 90px; }
.mechanics-table-gap-col { width: 16px; }

.mechanics-table th,
.mechanics-table td {
  padding: 0;
  text-align: center;
  vertical-align: middle;
}

.mechanics-table-group-header th {
  height: 30px;
  border-bottom: 0;
  color: var(--muted);
  font-family: inherit;
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: lowercase;
}

.mechanics-table-group-header th[scope="colgroup"] {
  border-bottom: 1px solid color-mix(in srgb, var(--border) 72%, transparent);
}

.mechanics-table-group-label {
  font: inherit;
}

.mechanics-table-symbol-header th {
  height: 34px;
  border-bottom: 0;
  font-size: 1.05rem;
  font-weight: 600;
}

.mechanics-table tbody tr,
.mechanics-table tbody th,
.mechanics-table tbody td {
  height: var(--mechanics-data-row-height);
}

.mechanics-table tbody th,
.mechanics-table tbody td {
  box-sizing: border-box;
  border-bottom: 0;
}

.mechanics-table tbody tr:last-child > th,
.mechanics-table tbody tr:last-child > td {
  box-shadow: inset 0 -1px color-mix(in srgb, var(--border) 72%, transparent);
}

.mechanics-table th:first-child {
  padding-right: var(--ui-gap-1);
  text-align: right;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 600;
}

.mechanics-table-gap {
  padding: 0 !important;
  border-bottom-color: transparent;
}

.mechanics-table-row-heading {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 2px;
  width: 100%;
  box-sizing: border-box;
  vertical-align: middle;
}

.mechanics-table-row-label {
  font-family: inherit;
  font-size: inherit;
  font-style: normal;
  font-weight: inherit;
}

.mechanics-table-row-info-button {
  width: 22px;
  height: 22px;
  flex: 0 0 22px;
  border-radius: 6px;
}

.toolbar-icon-button.mechanics-table-row-info-button .material-icons {
  width: var(--icon-size-contextual);
  height: var(--icon-size-contextual);
  max-width: none;
  overflow: visible;
  font-size: var(--icon-size-contextual);
  line-height: 1;
}

.mechanics-table math {
  font-family: math, "STIX Two Math", "Cambria Math", serif;
  font-size: 0.92rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.015em;
}

.mechanics-table-symbol-header math {
  font-size: 1.08rem;
}

.mechanics-table-column-heading {
  --mechanics-header-warning-slot: 18px;
  display: inline-grid;
  grid-template-columns: var(--mechanics-header-warning-slot) max-content var(--mechanics-header-warning-slot);
  align-items: center;
  justify-content: center;
  vertical-align: middle;
}

.mechanics-table-column-heading::before {
  grid-column: 1;
  width: var(--mechanics-header-warning-slot);
  height: 1px;
  content: "";
}

.mechanics-table-column-heading > math {
  grid-column: 2;
  margin: 0;
}

.mechanics-table-time-warning {
  grid-column: 3;
  display: grid;
  place-items: center;
  align-self: center;
  width: var(--mechanics-header-warning-slot);
  height: var(--mechanics-header-warning-slot);
  color: var(--warning);
  line-height: 1;
  cursor: default;
  user-select: none;
}

.material-icons.mechanics-table-time-warning {
  font-size: var(--icon-size-compact);
}

.mechanics-table-accuracy-light {
  grid-column: 3;
  align-self: center;
  justify-self: center;
  width: var(--icon-size-traffic-light);
  height: var(--icon-size-traffic-light);
  border-radius: 50%;
  box-shadow: 0 0 0 1px color-mix(in srgb, currentColor 55%, transparent);
  cursor: default;
}

.mechanics-table-accuracy-light.is-correct {
  color: var(--traffic-light-green);
  background: var(--traffic-light-green);
}

.mechanics-table-accuracy-light.is-close {
  color: var(--traffic-light-orange);
  background: var(--traffic-light-orange);
}

.mechanics-table-accuracy-light.is-wrong {
  color: var(--traffic-light-red);
  background: var(--traffic-light-red);
}

.mechanics-table-motion-time-status {
  color: var(--accent-strong);
}

.position-time-warning[data-warning-state="motion"] {
  color: var(--accent-strong);
}

.mechanics-table-cell-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: calc(100% - 4px);
  height: calc(var(--mechanics-data-row-height) - 6px);
  min-height: 0;
  margin: 3px 2px;
  padding: 3px 2px;
  border: 1px solid transparent;
  border-radius: 6px;
  color: inherit;
  background: transparent;
  overflow: hidden;
  font: inherit;
  cursor: pointer;
}

.mechanics-table-cell-button.is-current-value {
  justify-content: center;
  padding-inline: 4px;
}

.mechanics-current-scalar {
  display: block;
  width: 100%;
}

.mechanics-current-polar {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  align-items: center;
  width: 100%;
}

.mechanics-current-radius,
.mechanics-current-angle {
  display: block;
  min-width: 0;
  width: 100%;
}

.mechanics-current-decimal-value {
  display: grid;
  grid-template-columns: minmax(0, 1fr) max-content minmax(0, 1fr);
  align-items: baseline;
  width: 100%;
  min-width: 0;
}

.mechanics-current-integer,
.mechanics-current-decimal-point,
.mechanics-current-fraction {
  display: flex;
  align-items: baseline;
  min-width: 0;
}

.mechanics-current-integer {
  justify-self: end;
  justify-content: flex-end;
}

.mechanics-current-decimal-point {
  justify-self: center;
  justify-content: center;
}

.mechanics-current-fraction {
  justify-self: start;
  justify-content: flex-start;
}

.mechanics-current-decimal-value math {
  display: block;
  margin: 0;
}

.mechanics-table-cell-button.is-active {
  border-color: color-mix(in srgb, var(--accent) 30%, var(--border));
  background: color-mix(in srgb, var(--accent) 9%, var(--panel-2));
}

.mechanics-table-cell-button:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent) 68%, transparent);
  outline-offset: 1px;
}

.mechanics-table-na {
  color: color-mix(in srgb, var(--muted) 58%, transparent);
}

.mechanics-table-static {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: calc(var(--mechanics-data-row-height) - 10px);
  min-height: 0;
}

.mechanics-fingerprint-row td {
  padding-top: var(--ui-gap-2);
  border: 0;
}

.mechanics-fingerprint-control {
  display: grid;
  grid-template-columns: max-content minmax(0, 50%) repeat(4, 32px);
  gap: var(--ui-gap-2);
  align-items: center;
  justify-content: end;
  width: 100%;
}

.mechanics-fingerprint-control label {
  align-self: center;
  color: var(--muted);
  font-family: inherit;
  font-size: 0.78rem;
  font-weight: 500;
  line-height: 32px;
  white-space: nowrap;
}

.mechanics-fingerprint-input {
  align-self: center;
  width: 100%;
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;
  height: 32px;
  padding: 4px 9px;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  background: var(--panel-2);
  font: 0.76rem/1.2 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  letter-spacing: 0.01em;
}

.mechanics-fingerprint-input:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent) 68%, transparent);
  outline-offset: 1px;
}

.mechanics-fingerprint-input.is-invalid {
  border-color: color-mix(in srgb, var(--danger, #c94b56) 72%, var(--border));
}

.mechanics-fingerprint-input.is-valid-import {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
}

.mechanics-fingerprint-copy-button,
.mechanics-fingerprint-paste-button,
.mechanics-fingerprint-reload-button {
  align-self: center;
  width: 32px;
  height: 32px;
  min-width: 32px;
  min-height: 32px;
  margin: 0;
  vertical-align: middle;
}

.toolbar-icon-button.mechanics-fingerprint-copy-button .material-icons,
.toolbar-icon-button.mechanics-fingerprint-paste-button .material-icons,
.toolbar-icon-button.mechanics-fingerprint-reload-button .material-icons {
  width: var(--icon-size-contextual);
  height: var(--icon-size-contextual);
  font-size: var(--icon-size-contextual);
  line-height: var(--icon-size-contextual);
}

.material-icons.mechanics-fingerprint-status-icon {
  display: inline-grid;
  place-items: center;
  align-self: center;
  width: 32px;
  height: 32px;
  margin: 0;
  padding: 0;
  font-size: var(--icon-size-contextual);
  line-height: 1;
  vertical-align: middle;
  transform: translateY(1px);
  color: var(--muted);
}

.mechanics-fingerprint-status-icon.is-current,
.mechanics-fingerprint-status-icon.is-valid-import {
  color: var(--accent);
}

.mechanics-fingerprint-status-icon.is-invalid {
  color: var(--danger, #c94b56);
}

.mechanics-table-info-dialog {
  width: min(760px, calc(100vw - 32px));
}

.mechanics-row-info-dialog {
  width: min(560px, calc(100vw - 32px));
}

.mechanics-row-pipeline {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0 0 var(--ui-gap-4);
  padding: 1px 0 3px;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, var(--border) 80%, transparent) transparent;
}

.mechanics-row-pipeline-stage {
  flex: 0 0 auto;
  min-height: 26px;
  padding: 3px 8px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--panel);
  color: var(--muted);
  font: inherit;
  font-size: 0.7rem;
  font-weight: 650;
  line-height: 1;
  white-space: nowrap;
}

.mechanics-row-pipeline-stage:hover,
.mechanics-row-pipeline-stage:focus-visible {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--border));
  color: var(--text);
}

.mechanics-row-pipeline-stage:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent) 48%, transparent);
  outline-offset: 2px;
}

.mechanics-row-pipeline-stage[aria-current="step"] {
  border-color: color-mix(in srgb, var(--accent) 72%, var(--border));
  background: color-mix(in srgb, var(--accent) 14%, var(--panel));
  color: var(--accent-strong);
  cursor: default;
}

.mechanics-row-pipeline-arrow {
  flex: 0 0 auto;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1;
  user-select: none;
}

.mechanics-notation-prose math {
  font-family: math, "STIX Two Math", "Cambria Math", serif;
  font-size: 1em;
}

@media (hover: hover) and (pointer: fine) {
  .mechanics-table-cell-button:hover {
    border-color: color-mix(in srgb, var(--accent) 24%, var(--border));
    background: color-mix(in srgb, var(--accent) 5%, transparent);
  }
}

.clock-stage {
  display: grid;
  place-items: center;
  width: calc(100% - (2 * var(--clock-stage-inset)));
  max-width: var(--clock-stage-max-size);
  margin-top: var(--clock-stage-inset);
  aspect-ratio: 1;
  transform-origin: top left;
}

.clock-stage.is-layout-animating,
.clock-stage.is-distraction-pinned {
  position: fixed !important;
  z-index: 950;
  margin: 0 !important;
  max-width: none !important;
  max-height: none !important;
  transform: none;
}

.clock-stage.is-layout-animating {
  will-change: left, top, width, height;
  pointer-events: none;
}

.clock-stage.is-distraction-pinned {
  pointer-events: auto;
}

.clock-stage-placeholder {
  visibility: hidden;
  pointer-events: none;
}

#clockSvg {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 1;
  overflow: visible;
  user-select: none;
}

.clock-frame-shadow {
  fill: var(--clock-frame);
  stroke: var(--clock-outline);
  stroke-width: 2;
}

.bezel {
  cursor: grab;
  touch-action: none;
}

.bezel.is-dragging { cursor: grabbing; }
.bezel * { cursor: inherit; }

.bezel-hit-area {
  fill: none;
  stroke: transparent;
  pointer-events: stroke;
}

.bezel:focus-visible .bezel-band,
.bezel:hover .bezel-band,
.bezel.is-dragging .bezel-band {
  filter: drop-shadow(0 0 6px color-mix(in srgb, var(--accent) 34%, transparent));
}

.bezel-band { fill: none; }
.hour-bezel-band { stroke: var(--clock-hour-band); }
.minute-bezel-band { stroke: var(--clock-minute-band); }
.second-bezel-band { stroke: var(--clock-second-band); }

.bezel-outline {
  fill: none;
  stroke: var(--clock-outline);
}

.hour-bezel-outline { stroke: color-mix(in srgb, var(--clock-hour-band) 58%, var(--clock-outline)); }
.second-bezel-outline { stroke: color-mix(in srgb, var(--clock-second-band) 64%, var(--clock-outline)); }

.bezel-tick {
  fill: none;
  stroke-linecap: butt;
  vector-effect: non-scaling-stroke;
}

.minute-tick { stroke: var(--clock-minute-tick); }
.hour-tick { stroke: var(--clock-hour-tick); }
.second-tick { stroke: var(--clock-second-tick); }

.bezel-label {
  font-family: var(--font-stack);
  font-weight: 760;
  /* The renderer uses a 2x stroke and paints fill afterward, leaving only
     the authored half of the stroke outside the glyph edge. */
  paint-order: stroke fill;
  stroke: var(--page);
  stroke-linejoin: round;
  font-variant-numeric: tabular-nums;
  user-select: none;
}

.minute-label { fill: var(--clock-minute-label); }
.hour-label { fill: var(--clock-hour-label); }
.second-label { fill: var(--clock-second-label); }

.bezel-label-dot {
  pointer-events: none;
  paint-order: stroke fill;
  stroke: var(--page);
}
.hour-label-dot { fill: var(--clock-hour-label); }
.minute-label-dot { fill: var(--clock-minute-label); }
.second-label-dot { fill: var(--clock-second-label); }

.bezel-direction-cue { pointer-events: none; }
.direction-cue-mark { pointer-events: none; vector-effect: non-scaling-stroke; }
.direction-cue-tick { fill: none; stroke-linecap: round; }
.hour-direction-cue .direction-cue-tick { stroke: var(--clock-hour-label); }
.minute-direction-cue .direction-cue-tick { stroke: var(--clock-minute-label); }
.second-direction-cue .direction-cue-tick { stroke: var(--clock-second-label); }
.hour-direction-cue .direction-cue-dot,
.hour-direction-cue .direction-cue-arrow { fill: var(--clock-hour-label); }
.minute-direction-cue .direction-cue-dot,
.minute-direction-cue .direction-cue-arrow { fill: var(--clock-minute-label); }
.second-direction-cue .direction-cue-dot,
.second-direction-cue .direction-cue-arrow { fill: var(--clock-second-label); }

.clock-face {
  fill: var(--clock-face);
}

.clock-face-outline {
  fill: none;
  stroke: var(--clock-outline);
  stroke-width: 2;
}

.outer-face,
.mid-face,
.mid-face-outline,
.inner-face {
  pointer-events: none;
  vector-effect: non-scaling-stroke;
}

.inner-face {
  stroke: var(--clock-outline);
}

.hand-control {
  cursor: grab;
  touch-action: none;
}

.hand-control.is-dragging { cursor: grabbing; }

.hand-hit-area {
  stroke: transparent;
  stroke-width: 42px;
  pointer-events: stroke;
}

.hand-shaft {
  fill: none;
  pointer-events: none;
  vector-effect: non-scaling-stroke;
}

.hour-hand-shaft, .hour-hand-tail, .hour-hand-ring-ornament { stroke: var(--clock-hour-hand); }
.minute-hand-shaft, .minute-hand-tail, .minute-hand-ring-ornament { stroke: var(--clock-minute-hand); }
.second-hand-shaft, .second-hand-tail, .second-hand-ring-ornament { stroke: var(--clock-second-hand); }
.hand-tail { fill: none; pointer-events: none; vector-effect: non-scaling-stroke; stroke-linecap: butt; }
.hand-ring-ornament { fill: none; pointer-events: none; vector-effect: non-scaling-stroke; }
.hour-hand-ring-ornament.is-filled { fill: var(--clock-hour-hand); }
.minute-hand-ring-ornament.is-filled { fill: var(--clock-minute-hand); }
.second-hand-ring-ornament.is-filled { fill: var(--clock-second-hand); }
.second-hand-control .hand-hit-area { stroke-width: 32px; }

.hand-tip-shape {
  stroke: none;
  pointer-events: none;
  vector-effect: non-scaling-stroke;
}

.hour-hand-tip-shape { fill: var(--clock-hour-hand); }
.minute-hand-tip-shape { fill: var(--clock-minute-hand); }
.second-hand-tip-shape { fill: var(--clock-second-hand); }

.hand-control:focus-visible .hand-tip-shape,
.hand-control:hover .hand-tip-shape,
.hand-control.is-dragging .hand-tip-shape {
  filter: drop-shadow(0 0 7px color-mix(in srgb, var(--accent) 58%, transparent));
}

.hand-control:focus-visible .hand-shaft,
.hand-control:hover .hand-shaft,
.hand-control.is-dragging .hand-shaft,
.hand-control:focus-visible .hand-ring-ornament,
.hand-control:hover .hand-ring-ornament,
.hand-control.is-dragging .hand-ring-ornament {
  filter: drop-shadow(0 0 4px color-mix(in srgb, var(--accent) 40%, transparent));
}

.center-pin-outer {
  stroke: color-mix(in srgb, var(--clock-hour-hand) 75%, var(--clock-minute-hand));
  vector-effect: non-scaling-stroke;
}

.center-pin-inner { fill: var(--secondary-strong); }

.drag-hint {
  position: relative;
  box-sizing: border-box;
  max-width: min(100%, 760px);
  margin: var(--clock-stage-inset) 0 0;
  padding: 0 26px;
  color: var(--muted);
  text-align: center;
  font-size: 0.78rem;
}

.clock-guide-dismiss-button {
  position: absolute;
  top: 50%;
  right: 0;
  width: 22px;
  height: 22px;
  transform: translateY(-50%);
  opacity: 1;
}

.toolbar-icon-button.clock-guide-dismiss-button .material-icons {
  width: var(--icon-size-compact);
  height: var(--icon-size-compact);
  font-size: var(--icon-size-compact);
}


.clock-guide-dismiss-message {
  position: absolute;
  z-index: 8;
  left: 50%;
  top: 50%;
  max-width: calc(100% - 32px);
  padding: 6px 10px;
  transform: translate(-50%, -50%);
  border: 1px solid color-mix(in srgb, var(--border-strong) 72%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--card) 94%, transparent);
  box-shadow: 0 4px 14px color-mix(in srgb, var(--shadow-color) 10%, transparent);
  color: var(--muted);
  font-size: 0.72rem;
  text-align: center;
  white-space: nowrap;
  pointer-events: none;
}

.drag-icon {
  display: inline-block;
  margin-right: 3px;
  color: var(--accent-strong);
  font-size: 1rem;
  line-height: 0;
}

.clock-legend {
  justify-content: center;
  gap: 8px 16px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.72rem;
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.drag-hint.is-guide-hidden .drag-icon,
.drag-hint.is-guide-hidden #dragHintText,
.drag-hint.is-guide-hidden .clock-guide-dismiss-button,
.clock-legend.is-guide-hidden {
  visibility: hidden;
}

.legend-swatch {
  width: 18px;
  height: 5px;
  border-radius: 999px;
}

.hour-swatch { background: var(--clock-hour-hand); }
.minute-swatch { background: var(--clock-minute-hand); }
.second-swatch { background: var(--clock-second-hand); }

.clock-inspector {
  display: grid;
  align-content: start;
  gap: var(--inspector-block-gap);
  min-width: 0;
  overflow: hidden;
  padding: var(--inspector-padding-block) var(--inspector-padding-inline);
  padding-left: calc(var(--inspector-padding-inline) + var(--inspector-collapse-clearance));
  background: color-mix(in srgb, var(--panel-2) 42%, var(--panel));
  opacity: 1;
  visibility: visible;
}

.clock-layout.inspector-transitions .clock-inspector {
  transition:
    opacity 260ms ease,
    padding-left 650ms cubic-bezier(0.65, 0, 0.35, 1),
    padding-right 650ms cubic-bezier(0.65, 0, 0.35, 1),
    visibility 0s linear 0s;
}

.clock-layout.is-inspector-collapsed .clock-inspector {
  padding-left: 0;
  padding-right: 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.clock-layout.inspector-transitions.is-inspector-collapsed .clock-inspector {
  transition-delay: 0s, 0s, 0s, 650ms;
}

/* Desktop inspector splitter. The hit target is wider than the visible rule;
   the stored width remains the expanded width across collapse/expand. */
.inspector-resize-handle {
  position: absolute;
  z-index: 11;
  top: 0;
  right: calc(var(--inspector-width, 380px) - 6px);
  width: 12px;
  height: 100%;
  cursor: col-resize;
  touch-action: none;
}

.inspector-resize-handle::after {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  background: var(--border);
  content: "";
  transform: translateX(-50%);
  transition: width 120ms ease, background-color 120ms ease;
}

.inspector-resize-handle:hover::after,
.inspector-resize-handle:focus-visible::after,
.clock-layout.is-inspector-resizing .inspector-resize-handle::after {
  width: 3px;
  background: var(--accent);
}

.clock-layout.is-inspector-collapsed .inspector-resize-handle {
  visibility: hidden;
  pointer-events: none;
}

.clock-layout.inspector-transitions.is-inspector-resizing {
  transition: none;
}

.clock-layout.inspector-transitions.is-inspector-resizing .inspector-toggle {
  transition: background-color 120ms ease, border-color 120ms ease, color 120ms ease;
}

body.is-inspector-resizing {
  cursor: col-resize;
  user-select: none;
}

.inspector-toggle {
  position: absolute;
  z-index: 12;
  top: 14px;
  right: calc(var(--inspector-width, 380px) - 16px);
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: var(--card);
  color: var(--muted);
  box-shadow: 0 2px 10px color-mix(in srgb, var(--shadow-color) 12%, transparent);
  cursor: pointer;
}

.clock-layout.inspector-transitions .inspector-toggle {
  transition:
    right 650ms cubic-bezier(0.65, 0, 0.35, 1),
    background-color 120ms ease,
    border-color 120ms ease,
    color 120ms ease;
}

.inspector-toggle:hover {
  border-color: var(--accent);
  background: var(--hover);
  color: var(--accent-strong);
}

.clock-layout.is-inspector-collapsed .inspector-toggle {
  right: var(--ui-gap-8);
}

/* Inspector card primitive: every card owns its padding and title/content rhythm. */
.control-card {
  display: grid;
  gap: var(--panel-card-gap);
  min-width: 0;
  padding: var(--panel-card-padding);
  border: 1px solid var(--border);
  border-radius: 11px;
  background: var(--card);
}

.control-card > * { min-width: 0; }

/* One outlined card level per inspector feature. Subsections organize content
   inside that card without creating another outlined container. */
.control-subsection {
  display: grid;
  gap: var(--panel-card-gap);
  min-width: 0;
  padding-top: var(--panel-subgroup-gap);
  border-top: 1px solid color-mix(in srgb, var(--border) 82%, transparent);
}

.control-subsection-heading {
  display: flex;
  align-items: center;
  min-height: 24px;
}

.card-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--panel-card-gap);
  margin: 0;
}

.card-heading h3 {
  margin: 0;
  font-size: 1rem;
  line-height: 1.2;
}

.readout-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 32px;
  padding: 6px 8px;
  border-radius: 7px;
  background: var(--panel-2);
  color: var(--muted);
  font-size: 0.76rem;
}

.readout-row output {
  color: var(--text);
  font-size: 0.79rem;
  font-weight: 740;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.readout-row.emphasized {
  border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--border));
  background: color-mix(in srgb, var(--accent) 7%, var(--panel-2));
}

.readout-row.emphasized output { color: var(--accent-strong); }

.readout-label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.readout-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: currentColor;
}

.hour-readout .readout-dot { color: var(--clock-hour-hand); }
.minute-readout .readout-dot { color: var(--clock-minute-hand); }
.second-readout .readout-dot { color: var(--clock-second-hand); }

.option-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin: 0 0 10px;
  padding: 8px 9px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel-2);
  color: var(--muted);
  cursor: pointer;
  font-size: 0.72rem;
}

.option-toggle > span:first-child { display: grid; gap: 1px; }
.option-toggle strong { color: var(--text); font-size: 0.76rem; }
.option-toggle small { color: var(--muted); font-size: 0.67rem; line-height: 1.35; }

.toggle-switch { position: relative; display: inline-flex; flex: 0 0 auto; }
.toggle-switch input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.toggle-track {
  position: relative;
  width: 38px;
  height: 22px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: var(--input);
  transition: background-color 160ms ease, border-color 160ms ease;
}

.toggle-thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--secondary-strong);
  transition: transform 160ms ease, background-color 160ms ease;
}

.toggle-switch input:checked + .toggle-track {
  border-color: var(--clock-second-hand);
  background: color-mix(in srgb, var(--clock-second-hand) 22%, var(--input));
}

.toggle-switch input:checked + .toggle-track .toggle-thumb {
  transform: translateX(16px);
  background: var(--clock-second-hand);
}

.toggle-switch input:focus-visible + .toggle-track {
  outline: 3px solid color-mix(in srgb, var(--accent) 55%, transparent);
  outline-offset: 2px;
}

.button-row { gap: var(--panel-row-gap); margin-top: var(--ui-gap-7); }

.secondary-button,
.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 6px 11px;
  border-radius: 8px;
  font-size: 0.76rem;
  font-weight: 700;
}

.primary-button {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--accent-contrast);
}

.primary-button:hover {
  border-color: var(--accent-strong);
  background: var(--accent-strong);
}

.app-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 7px;
  padding: 17px 8px 0;
  color: var(--muted);
  font-size: 0.72rem;
}

.app-footer a,
.app-footer button {
  border: 0;
  padding: 0;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.modal {
  width: min(650px, calc(100% - 30px));
  max-height: min(760px, calc(100vh - 30px));
  margin: auto;
  padding: 0;
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  color: var(--text);
  background: var(--panel);
  box-shadow: 0 26px 80px color-mix(in srgb, var(--shadow-color) 45%, transparent);
  overflow: auto;
}

.modal::backdrop {
  background: color-mix(in srgb, var(--shadow-color) 55%, transparent);
  backdrop-filter: blur(3px);
}

.modal-heading {
  position: sticky;
  top: 0;
  z-index: 1;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  padding: 17px 18px 14px;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--panel) 94%, transparent);
  backdrop-filter: blur(12px);
}

.modal-heading h2 {
  margin: 0;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}

.modal-close { font-family: inherit; font-style: normal; font-size: 1.35rem; font-weight: 400; }

.modal-body { padding: 18px; }

.prose p { margin: 0 0 13px; color: var(--muted); }
.prose p:last-child { margin-bottom: 0; }


.feedback-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 13px;
}

.feedback-grid label:not(.checkbox-field) {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.76rem;
}

.feedback-grid small { color: var(--faint); }

.feedback-grid select,
.feedback-grid input,
.feedback-grid textarea {
  width: 100%;
  padding: 8px 9px;
  color: var(--text);
  font-size: 0.84rem;
}

.feedback-grid textarea { resize: vertical; min-height: 145px; }
.wide-field { grid-column: 1 / -1; }

.checkbox-field {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  color: var(--muted);
  font-size: 0.76rem;
}

.checkbox-field input { width: auto; margin-top: 2px; accent-color: var(--accent); }

.modal-actions {
  justify-content: flex-end;
  gap: 8px;
  padding: 0 18px 18px;
}

.clock-settings-dialog { width: min(560px, calc(100% - 24px)); }
.clock-settings-body { padding-top: 2px; }
.clock-settings-section {
  display: grid;
  gap: 16px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--card);
}
.settings-section-heading h3 { margin: 0; font-size: 1rem; }
.settings-section-heading p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.45;
}
.clock-settings-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px 10px;
  align-items: end;
}
.settings-field {
  display: grid;
  gap: 5px;
  min-width: 0;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 650;
}
.settings-field input,
.settings-field select {
  width: 100%;
  min-width: 0;
  height: 36px;
  padding: 5px 9px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--input);
  color: var(--text);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 500;
}
.settings-field small {
  color: var(--faint);
  font-size: 0.7rem;
  font-weight: 500;
  line-height: 1.4;
}

.settings-inline-unit {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--ui-gap-2);
}

.settings-inline-unit > span {
  color: var(--muted);
  font-weight: 650;
}
.settings-zone-field { grid-column: 1 / -1; }
.settings-action { min-height: 36px; }
.settings-sync-row {
  display: flex;
  justify-content: flex-end;
  padding-top: 2px;
}
.settings-sync-row .primary-button { min-height: 34px; }

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

@media (max-width: 1040px) {
  .utility-bar { align-items: flex-start; flex-direction: column; }
  .interface-controls { justify-content: flex-start; flex-wrap: wrap; }
  .clock-layout,
  .clock-layout.is-inspector-collapsed {
    grid-template-columns: 1fr;
    min-height: 0;
  }
  .clock-viewport { border-right: 0; border-bottom: 1px solid var(--border); }
  .clock-inspector {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    max-height: 720px;
  }
  .clock-layout.inspector-transitions .clock-inspector {
    transition:
      max-height 650ms cubic-bezier(0.65, 0, 0.35, 1),
      opacity 260ms ease,
      padding-top 650ms cubic-bezier(0.65, 0, 0.35, 1),
      padding-bottom 650ms cubic-bezier(0.65, 0, 0.35, 1),
      visibility 0s linear 0s;
  }
  .clock-layout.is-inspector-collapsed .clock-inspector {
    max-height: 0;
    padding: 0;
  }
  .clock-layout.inspector-transitions.is-inspector-collapsed .clock-inspector {
    transition-delay: 0s, 0s, 0s, 0s, 650ms;
  }
  .inspector-resize-handle { display: none; }
  .inspector-toggle,
  .clock-layout.is-inspector-collapsed .inspector-toggle { right: var(--ui-gap-8); }
}

@media (max-width: 760px) {
  .development-notice-inner { width: min(100% - 20px, 1540px); }
  .app-shell { width: min(100% - 20px, 1540px); padding-top: 10px; }
  .interface-controls { align-items: flex-end; }
  .compact-field { display: grid; gap: 3px; }
  .brand-row { align-items: flex-start; flex-direction: column; gap: 12px; }
  .clock-viewport { --clock-stage-min-inset: 8px; padding-bottom: 16px; }
  .clock-inspector { grid-template-columns: 1fr; max-height: 1200px; padding: var(--panel-card-padding); }
  .clock-layout.is-inspector-collapsed .clock-inspector { padding: 0; }
  .feedback-grid { grid-template-columns: 1fr; }
  .wide-field { grid-column: auto; }
}

@media (max-width: 500px) {
  .release-controls { width: 100%; }
  .interface-controls {
    display: grid;
    grid-template-columns: minmax(0, 1fr) repeat(3, 32px);
    align-items: end;
    width: 100%;
  }
  .text-button { justify-self: start; }
  .compact-field { min-width: 0; }
  .compact-field select { width: 100%; min-width: 0; }
  .compact-field:first-of-type { grid-column: 1; grid-row: 2; }
  .die-button { align-self: end; }
  .compact-field:last-of-type { grid-column: 1 / 3; grid-row: 3; }
  #clockSettingsButton { grid-column: 3; grid-row: 3; align-self: end; }
  .distraction-toggle-home { grid-column: 4; grid-row: 3; align-self: end; }
  .brand-copy h1 { font-size: 2.25rem; }
  .clock-legend { padding-inline: 8px; }
  .legend-item { width: 100%; justify-content: center; }
  .modal-actions { align-items: stretch; flex-direction: column; }
  .modal-actions > * { width: 100%; }
  .clock-settings-grid { grid-template-columns: 1fr; }
  .settings-zone-field { grid-column: auto; }
  .settings-action { width: 100%; }
  .settings-sync-row .primary-button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* Clock controls and interaction states. */
.material-icons {
  font-family: "Material Icons";
  font-weight: normal;
  font-style: normal;
  font-size: var(--icon-size-primary);
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-feature-settings: "liga";
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "liga";
}

.distraction-curtain {
  position: fixed;
  z-index: 900;
  inset: 0;
  background: var(--page);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.distraction-curtain.is-active {
  visibility: visible;
  pointer-events: auto;
}

.custom-material-icon {
  display: block;
  width: var(--icon-size-primary);
  height: var(--icon-size-primary);
  flex: 0 0 var(--icon-size-primary);
}

.toolbar-icon-button {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--accent-strong);
  box-shadow: none;
  overflow: hidden;
  cursor: pointer;
  transition: background-color 120ms ease, border-color 120ms ease, color 120ms ease, transform 120ms ease;
}

.toolbar-icon-button:hover,
.toolbar-icon-button:focus-visible {
  border-color: color-mix(in srgb, var(--accent) 48%, var(--border));
  background: color-mix(in srgb, var(--accent) 8%, var(--card));
  color: var(--accent-strong);
}

.toolbar-icon-button:active { transform: translateY(1px); }

.toolbar-icon-button .material-icons {
  display: block;
  width: var(--icon-size-primary);
  height: var(--icon-size-primary);
  max-width: 100%;
  overflow: hidden;
  font-size: var(--icon-size-primary);
  white-space: nowrap;
}

.die-button .material-icons,
.die-button .custom-material-icon {
  width: var(--icon-size-primary);
  height: var(--icon-size-primary);
  font-size: var(--icon-size-primary);
}

.title-info-button {
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  margin: 0;
}

.title-info-button .material-icons {
  width: var(--icon-size-contextual);
  height: var(--icon-size-contextual);
  font-size: var(--icon-size-contextual);
}
.settings-button .material-icons { font-size: var(--icon-size-primary); }

.development-notice-close .material-icons {
  width: var(--icon-size-contextual);
  height: var(--icon-size-contextual);
  font-size: var(--icon-size-contextual);
}

.distraction-toggle-home {
  display: inline-flex;
  width: 32px;
  height: 32px;
  flex: 0 0 32px;
}

.distraction-toggle {
  border-radius: 8px;
  background: transparent;
  box-shadow: none;
}

.distraction-toggle.is-pinned {
  position: fixed;
  z-index: 1000;
  margin: 0;
}

.distraction-toggle[aria-pressed="true"] {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--accent-contrast);
}

.unlabeled-field { gap: 0; }
#themeSelect { min-width: 160px; }
#fontSelect { min-width: 178px; }

.option-toggle + .option-toggle { margin-top: -2px; }

.hour-element-switch input:checked + .toggle-track {
  border-color: var(--clock-hour-hand);
  background: color-mix(in srgb, var(--clock-hour-hand) 22%, var(--input));
}
.hour-element-switch input:checked + .toggle-track .toggle-thumb { background: var(--clock-hour-hand); }
.minute-element-switch input:checked + .toggle-track {
  border-color: var(--clock-minute-hand);
  background: color-mix(in srgb, var(--clock-minute-hand) 22%, var(--input));
}
.minute-element-switch input:checked + .toggle-track .toggle-thumb { background: var(--clock-minute-hand); }
.second-element-switch input:checked + .toggle-track {
  border-color: var(--clock-second-hand);
  background: color-mix(in srgb, var(--clock-second-hand) 22%, var(--input));
}
.second-element-switch input:checked + .toggle-track .toggle-thumb { background: var(--clock-second-hand); }

.inspector-clock-readouts {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 52px;
  padding: 10px 8px 12px;
  color: var(--text);
  font-size: 0.84rem;
  font-variant-numeric: tabular-nums;
  text-align: center;
  white-space: nowrap;
}

.inspector-clock-readouts output {
  color: inherit;
  font: inherit;
  font-weight: 700;
}

.inspector-clock-readout-separator {
  color: var(--muted);
}

.elements-inspector-content,
.movement-inspector-content,
.events-inspector-content {
  gap: var(--panel-stack-gap);
}

.inspector-panel-group {
  display: grid;
  gap: var(--panel-stack-gap);
  min-width: 0;
}

.position-control-group {
  display: grid;
  gap: var(--panel-row-gap);
  min-width: 0;
}

.hand-position-buttons {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--panel-row-gap);
  margin-top: 0;
}

.hand-position-buttons .secondary-button {
  width: 100%;
  min-width: 0;
}

.randomize-schedule-list {
  display: grid;
  gap: var(--panel-row-gap);
  min-width: 0;
}

.randomize-control-row {
  display: grid;
  grid-template-columns: minmax(54px, auto) 42px auto minmax(54px, 0.65fr) minmax(70px, 0.8fr);
  align-items: center;
  gap: var(--ui-gap-6);
}

.randomize-hand-label {
  font-size: 0.78rem;
  white-space: nowrap;
}

.randomize-every-label {
  color: var(--muted);
  font-size: 0.76rem;
  white-space: nowrap;
}

.randomize-interval-input,
.randomize-unit-select {
  width: 100%;
  min-width: 0;
  height: 32px;
  border: 1px solid var(--border);
  border-radius: 7px;
  color: var(--text);
  background: var(--input);
  font-size: 0.76rem;
}

.randomize-interval-input {
  padding: 4px 7px;
  font-variant-numeric: tabular-nums;
}

.randomize-unit-select {
  padding: 4px 22px 4px 7px;
}

.movement-lane-card {
  --lane-color: var(--accent);
}
.hour-movement-card { --lane-color: var(--clock-hour-hand); }
.minute-movement-card { --lane-color: var(--clock-minute-hand); }
.second-movement-card { --lane-color: var(--clock-second-hand); }

.movement-lane-heading {
  color: var(--lane-color);
}

.movement-lane-heading h3,
.movement-lane-heading h4 {
  margin: 0;
  color: var(--lane-color);
  font-size: 0.9rem;
}

.movement-lane-card .segmented-toggle input:checked + span {
  border-color: var(--lane-color);
  background: color-mix(in srgb, var(--lane-color) 15%, var(--card));
  color: var(--lane-color);
}

.position-readout-list {
  --position-time-warning-size: var(--icon-size-compact);
  --position-time-warning-gap: 4px;
  --position-time-warning-slot: calc(var(--position-time-warning-size) + var(--position-time-warning-gap));
  display: grid;
  gap: var(--panel-row-gap);
  min-width: 0;
}

.movement-position-readout-header,
.movement-position-readout-row {
  display: grid;
  grid-template-columns: minmax(48px, 0.62fr) repeat(3, minmax(0, 1fr));
  align-items: center;
  gap: var(--ui-gap-7);
  min-width: 0;
}

.movement-position-readout-header {
  padding-bottom: 1px;
}

.movement-position-readout-row {
  padding-top: 2px;
}

.position-column-heading {
  transform: translateX(calc(-1 * var(--position-time-warning-size)));
}

.position-column-heading,
.layout-column-heading {
  color: var(--text);
  font-size: 0.72rem;
  font-weight: 700;
  text-align: center;
  white-space: nowrap;
}

.position-lane-label {
  color: var(--text);
  font-size: 0.78rem;
  white-space: nowrap;
}
.hour-readout .position-lane-label { color: var(--clock-hour-hand); }
.minute-readout .position-lane-label { color: var(--clock-minute-hand); }
.second-readout .position-lane-label { color: var(--clock-second-hand); }

.movement-position-readout {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  transform: translateX(calc(-1 * var(--position-time-warning-size)));
}

.movement-position-readout output {
  width: 100%;
  min-width: 0;
  color: var(--text);
  font-size: 0.72rem;
  font-weight: 740;
  font-variant-numeric: tabular-nums;
  text-align: center;
  white-space: nowrap;
}

.position-time-readout {
  display: grid;
  grid-template-columns: var(--position-time-warning-slot) max-content var(--position-time-warning-slot);
  align-items: center;
  justify-content: center;
  min-width: 0;
}

.position-time-readout::before {
  grid-column: 1;
  width: var(--position-time-warning-slot);
  height: 1px;
  content: "";
}

.position-time-readout output {
  grid-column: 2;
  width: auto;
}

.position-time-warning {
  grid-column: 3;
  display: grid;
  place-items: center;
  justify-self: end;
  width: var(--position-time-warning-size);
  height: var(--position-time-warning-size);
  color: var(--warning);
  font-size: var(--position-time-warning-size);
  line-height: 1;
  cursor: help;
  user-select: none;
}

.position-time-warning[hidden] {
  display: none !important;
}

.layout-visibility-list {
  display: grid;
  gap: var(--panel-row-gap);
  min-width: 0;
}

.layout-visibility-header,
.layout-visibility-row {
  display: grid;
  grid-template-columns: minmax(58px, 0.75fr) repeat(2, minmax(0, 1fr));
  align-items: center;
  gap: var(--panel-subgroup-gap);
  min-width: 0;
}

.layout-visibility-header {
  padding-bottom: 1px;
}

.layout-visibility-row {
  --lane-color: var(--accent);
}

.hour-layout-row { --lane-color: var(--clock-hour-hand); }
.minute-layout-row { --lane-color: var(--clock-minute-hand); }
.second-layout-row { --lane-color: var(--clock-second-hand); }

.layout-lane-label {
  color: var(--lane-color);
  font-size: 0.82rem;
  white-space: nowrap;
}

.layout-element-control {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
}

.elements-card .bezel-order-toggle {
  margin: 0;
}

/* Segmented controls have two explicit presentation roles.
   --fill consumes its layout slot; --comfortable is content-sized with generous
   label padding. Every non-fill segmented control uses Comfortable. */
.segmented-toggle {
  --segment-count: 2;
  display: inline-grid;
  max-width: 100%;
  gap: var(--segmented-gap);
  padding: var(--segmented-padding);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: var(--panel-2);
}

.segmented-toggle--2 { --segment-count: 2; }
.segmented-toggle--3 { --segment-count: 3; }
.segmented-toggle--4 { --segment-count: 4; }
.segmented-toggle--5 { --segment-count: 5; }

.segmented-toggle--fill {
  display: grid;
  width: 100%;
  grid-template-columns: repeat(var(--segment-count), minmax(0, 1fr));
}

.segmented-toggle--comfortable {
  width: max-content;
  grid-template-columns: repeat(var(--segment-count), max-content);
}

.segmented-toggle label {
  position: relative;
  display: block;
  min-width: 0;
  cursor: pointer;
}
.segmented-toggle input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.segmented-toggle span {
  display: grid;
  place-items: center;
  min-height: var(--segmented-min-height);
  padding: 2px var(--segmented-label-padding-x);
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 760;
  letter-spacing: 0.015em;
  white-space: nowrap;
  transition: background 130ms ease, border-color 130ms ease, color 130ms ease;
}

.segmented-toggle--comfortable span {
  min-height: var(--segmented-min-height-comfortable);
  padding-inline: var(--segmented-label-padding-x-comfortable);
}
.segmented-toggle label:hover span { color: var(--text); }
.segmented-toggle input:focus-visible + span {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.segmented-toggle input:checked + span {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 15%, var(--card));
  color: var(--accent-strong);
}
.hour-readout .segmented-toggle input:checked + span {
  border-color: var(--clock-hour-hand);
  background: color-mix(in srgb, var(--clock-hour-hand) 15%, var(--card));
  color: var(--clock-hour-hand);
}
.minute-readout .segmented-toggle input:checked + span {
  border-color: var(--clock-minute-hand);
  background: color-mix(in srgb, var(--clock-minute-hand) 15%, var(--card));
  color: var(--clock-minute-hand);
}
.second-readout .segmented-toggle input:checked + span {
  border-color: var(--clock-second-hand);
  background: color-mix(in srgb, var(--clock-second-hand) 15%, var(--card));
  color: var(--clock-second-hand);
}

.hand-control.is-time-driven {
  cursor: default;
}
.hand-control.is-time-driven .hand-hit-area {
  cursor: default;
}

body.distraction-free {
  overflow: hidden;
  background: var(--page);
}
body.distraction-free .development-notice,
body.distraction-free .app-header,
body.distraction-free .clock-inspector,
body.distraction-free .inspector-toggle,
body.distraction-free .inspector-resize-handle,
body.distraction-free .drag-hint,
body.distraction-free .clock-legend,
body.distraction-free .clock-guide-dismiss-message,
body.distraction-free .app-footer,
body.distraction-free dialog {
  display: none !important;
}
body.distraction-free .app-shell {
  width: 100%;
  height: 100dvh;
  margin: 0;
  padding: 0;
}
body.distraction-free .workspace {
  height: 100dvh;
  margin: 0;
}
body.distraction-free .clock-panel {
  height: 100%;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  overflow: visible;
}
body.distraction-free .clock-layout {
  display: grid;
  grid-template-columns: 1fr;
  width: 100%;
  height: 100%;
  min-height: 0;
}
body.distraction-free .clock-viewport {
  place-content: center;
  width: 100%;
  height: 100%;
  padding: clamp(14px, 3vmin, 34px);
  border: 0;
  background: transparent;
}
body.distraction-free .mechanics-table-panel { display: none; }
body.distraction-free .clock-stage {
  width: min(92vmin, 790px);
  max-width: calc(100vw - 24px);
  max-height: calc(100dvh - 24px);
}

@media (max-width: 760px) {
  #themeSelect,
  #fontSelect { min-width: 0; }
}

/* Shared theme controls and catalog. */
.chip,
.icon-button,
.secondary-button,
.primary-button,
.info-button {
  background: var(--card);
}



button:disabled {
  cursor: default;
  opacity: 0.62;
}




.themes-dialog {
  width: min(1460px, calc(100% - 30px));
  height: min(920px, calc(100dvh - 30px));
  max-height: calc(100dvh - 30px);
  border-radius: 0;
  background: var(--page);
  overflow: hidden;
}

.themes-dialog-heading {
  position: relative;
  min-height: 58px;
  padding: 13px 16px 11px 24px;
  background: var(--page);
}

.themes-dialog-heading h2 {
  font-size: 1.45rem;
  font-weight: 740;
  letter-spacing: -0.015em;
}


.theme-catalog-scroller {
  height: calc(100% - 58px);
  padding: 0 24px 18px;
  overflow: auto;
  scrollbar-color: var(--muted) var(--panel);
  scrollbar-width: thin;
}

.theme-catalog-table {
  width: 100%;
  min-width: 790px;
  border-collapse: collapse;
  table-layout: fixed;
  color: var(--text);
  background: var(--page);
}

.theme-catalog-table thead {
  position: sticky;
  top: 0;
  z-index: 3;
}

.theme-catalog-table thead th {
  height: 40px;
  padding: 8px 13px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border-strong);
  background: var(--panel);
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 760;
  text-align: left;
}

.theme-catalog-table thead th:first-child {
  width: 220px;
  text-align: right;
}

.theme-catalog-table tbody th,
.theme-catalog-table tbody td {
  height: 50px;
  padding: 8px 13px;
  border-bottom: 1px solid var(--border);
  background: var(--page);
}

.theme-catalog-table tbody th {
  width: 220px;
  text-align: right;
}

.theme-catalog-group-row th {
  height: 50px !important;
  padding: 13px 13px 9px !important;
  border-top: 1px solid var(--border-strong);
  border-bottom: 1px solid var(--border-strong) !important;
  background: var(--panel) !important;
  color: var(--text);
  font-size: 0.78rem;
  font-weight: 820;
  letter-spacing: 0.11em;
  text-align: left !important;
  text-transform: uppercase;
}

.theme-catalog-name {
  width: 100%;
  padding: 5px 4px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  font: inherit;
  font-size: 0.91rem;
  font-weight: 720;
  text-align: right;
}

.theme-catalog-name:hover,
.theme-catalog-name:focus-visible {
  background: var(--hover);
}

.theme-core-colors {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: max-content;
}

.theme-core-swatch {
  display: block;
  width: 36px;
  height: 28px;
  flex: 0 0 auto;
  border: 1px solid color-mix(in srgb, var(--border-strong) 72%, transparent);
  border-radius: 7px;
  box-shadow: inset 0 0 0 1px color-mix(in srgb, #ffffff 10%, transparent);
}

.theme-catalog-row {
  scroll-margin-block: 96px;
}

.theme-catalog-row:hover th,
.theme-catalog-row:hover td {
  background: color-mix(in srgb, var(--hover) 72%, var(--page));
}

.theme-catalog-row.is-selected th,
.theme-catalog-row.is-selected td {
  background: color-mix(in srgb, var(--accent) 9%, var(--page));
}

.theme-catalog-row.is-selected .theme-catalog-name {
  color: var(--accent-strong);
}

.theme-catalog-row.is-selected .theme-catalog-name::after {
  content: "  ✓";
  color: var(--accent);
}

/* Distraction-free transition. A theme-background curtain fades over the UI
   while the same live clock-stage moves and resizes above it. The clock itself
   is never faded, replaced, or snapshotted. */

@media (max-width: 760px) {
  .themes-dialog {
    width: calc(100% - 14px);
    height: calc(100dvh - 14px);
    max-height: calc(100dvh - 14px);
  }

  .themes-dialog-heading { padding-left: 15px; }
  .theme-catalog-scroller { padding-inline: 10px; }
  .theme-catalog-table { min-width: 720px; }
  .theme-catalog-table thead th:first-child,
  .theme-catalog-table tbody th { width: 185px; }
  .theme-core-swatch { width: 31px; height: 25px; }
}

@media (max-width: 500px) {
  #resetInterfaceButton {
    grid-column: 1 / 3;
    grid-row: 1;
  }

  #resetClockButton {
    grid-column: 3 / 5;
    grid-row: 1;
    justify-self: end;
  }

  #randomThemeGroupButton {
    grid-column: 2;
    grid-row: 2;
  }

  #randomThemeAllButton {
    grid-column: 3;
    grid-row: 2;
  }

  #themeCatalogButton {
    grid-column: 4;
    grid-row: 2;
  }

}

@media (prefers-reduced-motion: reduce) {
  .clock-stage.is-layout-animating {
    will-change: auto;
  }

  .distraction-curtain {
    transition: none;
  }
}


/* Role-based overflow guard: children shrink inside their assigned layout slot. */
.clock-inspector :where(
  .segmented-toggle,
  .inspector-panel-group,
  .position-readout-list,
  .randomize-schedule-list,
  .randomize-control-row,
  .movement-position-readout-row,
  .layout-visibility-list,
  .layout-visibility-row,
  .layout-element-control,
  .style-control-list,
  .style-subsection,
  .control-row,
  .style-choice-row,
  .style-select-row,
  .style-slider-row,
  .preset-picker-toolbar,
  .preset-scope-row,
  .preset-action-row,
  .style-color-row,
  .style-color-opacity-row,
  .preset-current-clock-section,
  .preset-current-clock-actions
) {
  max-width: 100%;
  min-width: 0;
}

.clock-inspector :where(
  .randomize-schedule-list,
  .randomize-control-row,
  .movement-position-readout-row,
  .layout-visibility-row,
  .layout-element-control,
  .control-row,
  .style-choice-row,
  .style-select-row,
  .style-slider-row,
  .preset-picker-toolbar,
  .preset-scope-row,
  .preset-action-row,
  .style-color-row,
  .style-color-opacity-row,
  .preset-current-clock-section,
  .preset-current-clock-actions
) > * {
  min-width: 0;
}

/* Live clock appearance editor. Cosmetic controls never change the broad
   invisible hand/bezel hit targets or any timekeeping state. */
.inspector-mode-row {
  position: sticky;
  z-index: 3;
  top: 0;
  padding: 0 0 2px;
  background: color-mix(in srgb, var(--panel-2) 42%, var(--panel));
}

.inspector-mode-toggle span {
  min-height: 30px;
  font-size: 0.72rem;
}

.inspector-content {
  display: grid;
  align-content: start;
  gap: var(--panel-stack-gap);
  min-width: 0;
}

.inspector-content > * { min-width: 0; }

.elements-inspector-content,
.movement-inspector-content,
.events-inspector-content,
.style-inspector-content {
  padding-bottom: 2px;
}

.lane-toggle {
  margin-bottom: var(--panel-card-gap);
}

.style-control-list {
  display: grid;
  gap: var(--panel-subgroup-gap);
  min-width: 0;
}

.style-panel-group {
  display: grid;
  gap: var(--panel-subgroup-gap);
  min-width: 0;
}

.copy-style-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--ui-gap-3);
  flex-wrap: wrap;
}

.bezel-copy-style-row {
  align-items: center;
}

.epicycle-copy-style-row {
  margin-block: 0;
}

.copy-style-label {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 400;
  line-height: 1;
  white-space: nowrap;
}

.copy-style-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--ui-gap-2);
  flex-wrap: wrap;
}

.bezel-mark-editor {
  gap: var(--panel-card-gap);
}

.bezel-mark-category-toggle {
  width: 100%;
}

.bezel-style-category {
  display: grid;
  gap: var(--panel-card-gap);
  min-width: 0;
}

.bezel-style-category[hidden] {
  display: none;
}

.bezel-label-type-toggle {
  --segmented-min-height: 22px;
}

.bezel-style-group {
  display: grid;
  gap: var(--panel-row-gap);
  min-width: 0;
  margin-left: var(--ui-gap-3);
  padding-left: var(--ui-gap-4);
  border-left: 1px solid color-mix(in srgb, var(--border) 66%, transparent);
}

.bezel-style-group + .bezel-style-group {
  padding-top: var(--panel-row-gap);
}

.bezel-style-group-heading strong {
  color: var(--muted);
  font-size: 0.7rem;
}

.style-subsection {
  display: grid;
  gap: var(--panel-row-gap);
}

.separator-mid-panel {
  padding-top: var(--panel-subgroup-gap);
  border-top: 1px solid color-mix(in srgb, var(--border) 76%, transparent);
}

.separator-end-panel {
  padding-top: var(--panel-subgroup-gap);
  border-top: 1px solid var(--border);
}

.style-subheading,
.control-row,
.style-choice-row,
.style-select-row,
.style-slider-row {
  display: grid;
  align-items: center;
  gap: var(--panel-subgroup-gap);
  color: var(--muted);
  font-size: 0.72rem;
}

.style-subheading {
  grid-template-columns: minmax(0, 1fr) auto;
}

.style-subheading strong {
  color: var(--text);
  font-size: 0.76rem;
}

.style-slider-row {
  grid-template-columns: var(--control-row-label-width) minmax(0, 1fr) 48px;
}

.style-slider-row input[type="range"] {
  width: 100%;
  min-width: 0;
  accent-color: var(--accent);
}

.style-slider-row output {
  color: var(--text);
  font-size: 0.7rem;
  font-variant-numeric: tabular-nums;
  text-align: right;
  white-space: nowrap;
}

.control-row,
.style-select-row,
.style-choice-row {
  grid-template-columns: var(--control-row-label-width) minmax(0, 1fr);
}

.control-row > :last-child,
.style-switch-row > :last-child {
  justify-self: start;
}

/* Ordinary switch rows use the same label/control columns as other rows.
   Switches that are actions in headings live in .style-subheading instead. */
.style-switch-row {
  grid-template-columns: var(--control-row-label-width) minmax(0, 1fr);
}

.style-select-row select {
  width: 100%;
  min-width: 0;
  min-height: 30px;
  padding: 4px 28px 4px 8px;
  border: 1px solid var(--border-strong);
  border-radius: 7px;
  background: var(--input);
  color: var(--text);
  font: inherit;
}

.face-kind-toggle {
  margin-bottom: var(--panel-subgroup-gap);
}

.compact-checkbox {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--muted);
  font-size: 0.68rem;
  white-space: nowrap;
}

.compact-checkbox input {
  accent-color: var(--accent);
}


body.distraction-free .inspector-mode-row,
body.distraction-free .style-inspector-content {
  display: none !important;
}

@media (max-width: 760px) {
  .style-slider-row,
  .style-color-opacity-row { grid-template-columns: 70px minmax(0, 1fr) 44px; }
}

.clock-layout[hidden] { display: none !important; }

/* Second-level inspector selectors keep one focused conceptual panel visible
   without disturbing the surrounding clock layout. */
.inspector-section-row {
  position: sticky;
  z-index: 2;
  top: 34px;
  padding-bottom: 2px;
  background: color-mix(in srgb, var(--panel-2) 42%, var(--panel));
}

.inspector-section-toggle span,
.style-section-toggle span {
  min-height: 28px;
  font-size: 0.68rem;
}

.movement-section-row .segmented-toggle span {
  padding-inline: 3px;
  font-size: 0.64rem;
}

.placeholder {
  opacity: var(--placeholder-opacity);
}

.placeholder :disabled {
  opacity: 1;
  cursor: default;
}

.placeholder .card-heading {
  align-items: center;
}

.placeholder-badge {
  display: inline-flex;
  align-items: center;
  min-height: 20px;
  padding: 2px 7px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.62rem;
  font-weight: 760;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  white-space: nowrap;
}

.placeholder-description {
  margin: 0;
  color: var(--muted);
  font-size: 0.7rem;
  line-height: 1.4;
}

.placeholder-choice-stack {
  grid-template-columns: var(--control-row-label-width) minmax(0, 1fr);
}

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

.copy-style-button {
  min-height: 28px;
  padding: 4px 8px;
  font-size: 0.68rem;
  white-space: nowrap;
}

.clock-inspector.is-style-mode {
  min-height: 0;
}

/* User-storable clock presets. */
.preset-picker-field {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.72rem;
}

.preset-picker-field > span {
  color: var(--text);
  font-weight: 700;
}

.preset-picker-field input[type="search"] {
  width: 100%;
  min-width: 0;
  min-height: 34px;
  padding: 6px 9px;
  border: 1px solid var(--border-strong);
  border-radius: 7px;
  background: var(--input);
  color: var(--text);
}

.preset-help {
  min-height: 2.7em;
  margin: 0;
  color: var(--muted);
  font-size: 0.7rem;
  line-height: 1.35;
}

.preset-action-row {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--panel-row-gap);
}

.preset-action-row .secondary-button {
  width: 100%;
  min-width: 0;
  padding-inline: 6px;
}

.preset-action-row .secondary-button[aria-pressed="true"] {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 15%, var(--panel));
  color: var(--accent-strong);
}

.preset-scope-row {
  display: grid;
  grid-template-columns: minmax(54px, 0.7fr) repeat(2, minmax(0, 1fr));
  gap: var(--panel-row-gap);
  align-items: center;
  min-height: 34px;
  color: var(--text);
  font-size: 0.72rem;
}

.preset-scope-label {
  color: var(--muted);
  font-weight: 700;
}

.preset-scope-control {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 7px;
  min-width: 0;
  white-space: nowrap;
}

.preset-picker-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--panel-subgroup-gap);
  align-items: end;
}

.preset-library-tools {
  display: flex;
  align-items: center;
  gap: var(--ui-gap-2);
}

.preset-tool-button {
  width: 34px;
  height: 34px;
  border-radius: 7px;
}

.preset-tool-button .material-icons {
  font-size: var(--icon-size-contextual);
}

.preset-import-dialog {
  width: min(560px, calc(100% - 24px));
}

.preset-import-body {
  display: grid;
  gap: 14px;
}

.preset-import-summary {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.45;
}

.preset-import-list {
  display: grid;
  gap: 6px;
  max-height: 280px;
  margin: 0;
  padding: 8px;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel-2);
  list-style: none;
}

.preset-import-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 30px;
  padding: 5px 7px;
  border-radius: 6px;
  color: var(--text);
  font-size: 0.76rem;
}

.preset-import-list li[data-conflict="true"] {
  background: color-mix(in srgb, var(--accent) 7%, var(--card));
}

.preset-import-conflict {
  flex: 0 0 auto;
  color: var(--accent-strong);
  font-size: 0.65rem;
  font-weight: 700;
  white-space: nowrap;
}

.preset-replace-field {
  padding-top: 2px;
}

.preset-replace-field small {
  color: var(--faint);
}

@media (max-width: 500px) {
  .preset-picker-toolbar {
    grid-template-columns: 1fr;
  }

  .preset-library-tools {
    justify-content: flex-end;
  }

  .preset-action-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  .movement-position-readout-header,
  .movement-position-readout-row {
    grid-template-columns: minmax(44px, 0.55fr) repeat(3, minmax(0, 1fr));
    gap: var(--ui-gap-4);
  }
  .movement-section-row .segmented-toggle span {
    padding-inline: 2px;
    font-size: 0.6rem;
  }
}

/* Movement / Drive: unified Hand/Bezel rotor mechanics and timekeeping constraint. */
.movement-workspace-heading {
  align-items: center;
}

.drive-title-row,
.movement-title-row {
  display: inline-flex;
  align-items: center;
  gap: 2px;
}

.movement-title-row h3 {
  flex: 0 0 auto;
}

.movement-info-button,
.drive-info-button { padding: 0; }

.drive-lane-toggle {
  margin-bottom: 0;
}

.drive-lane-card {
  display: grid;
  gap: var(--panel-card-gap);
  padding-top: 0;
  border-top: 0;
}

.drive-timekeeping-row {
  display: flex;
  align-items: center;
  gap: var(--panel-card-gap);
  min-width: 0;
}

.drive-timekeeping-group {
  display: inline-flex;
  align-items: center;
  gap: var(--panel-subgroup-gap);
  min-width: 0;
  color: var(--muted);
  font-size: 0.72rem;
}

.drive-driven-element-group {
  flex: 1 1 auto;
}

.drive-keep-time-group {
  flex: 0 0 auto;
  margin-left: auto;
}

.drive-timekeeping-group[hidden] {
  display: none !important;
}

.drive-rotor-editor {
  display: grid;
  gap: var(--panel-row-gap);
  min-width: 0;
}

.drive-rotor-editor[hidden] {
  display: none !important;
}

.drive-rotor-editor + .drive-rotor-editor {
  margin-top: var(--panel-subgroup-gap);
}

.drive-rotor-heading {
  display: flex;
  align-items: center;
  min-height: 20px;
}

.drive-rotor-heading h4 {
  margin: 0;
  color: var(--lane-color);
  font-size: 0.76rem;
  letter-spacing: 0.01em;
}

.drive-mode-toggle input:checked + span {
  border-color: var(--lane-color);
  background: color-mix(in srgb, var(--lane-color) 15%, var(--card));
  color: var(--lane-color);
}

.drive-settings {
  display: grid;
  gap: var(--panel-row-gap);
}

.drive-clock-settings {
  gap: var(--ui-gap-6);
}

.drive-settings[hidden] {
  display: none !important;
}

.drive-fixed-position-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--ui-gap-2);
  min-width: 0;
}

.drive-fixed-position-grid label {
  display: grid;
  gap: var(--ui-gap-1);
  min-width: 0;
  color: var(--muted);
  font-size: 0.66rem;
  font-weight: 650;
}

.drive-fixed-position-grid input {
  width: 100%;
  min-width: 0;
  height: 30px;
  padding: 4px 5px;
  border: 1px solid var(--border-strong);
  border-radius: 7px;
  background: var(--input);
  color: var(--text);
  font: inherit;
  font-size: 0.7rem;
  font-variant-numeric: tabular-nums;
}

.drive-number-row,
.drive-ratio-row {
  display: grid;
  grid-template-columns: var(--control-row-label-width) minmax(0, 1fr);
  align-items: center;
  gap: var(--panel-subgroup-gap);
  color: var(--muted);
  font-size: 0.72rem;
}

.drive-inline-field,
.drive-ratio-fields {
  display: grid;
  align-items: center;
  min-width: 0;
}

.drive-inline-field {
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 7px;
}

.drive-inline-field input,
.drive-ratio-fields input {
  width: 100%;
  min-width: 0;
  height: 30px;
  padding: 4px 7px;
  border: 1px solid var(--border-strong);
  border-radius: 7px;
  background: var(--input);
  color: var(--text);
  font: inherit;
  font-size: 0.72rem;
  font-variant-numeric: tabular-nums;
}

.drive-inline-field small {
  color: var(--muted);
  font-size: 0.68rem;
  white-space: nowrap;
}

.drive-ratio-fields {
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 6px;
}

.drive-ratio-fields > span {
  color: var(--muted);
  font-weight: 760;
  text-align: center;
}

.drive-source-toggle,
.drive-source-element-toggle {
  justify-self: start;
  width: auto;
}

.drive-settings .style-slider-row input[type="range"] {
  accent-color: var(--lane-color);
}

.drive-phase-row {
  grid-template-columns: var(--control-row-label-width) minmax(0, 1fr) 48px auto;
}

.drive-sync-button {
  min-height: 30px;
  padding-inline: 9px;
  border-color: color-mix(in srgb, var(--lane-color) 35%, var(--border));
  color: var(--lane-color);
}

.drive-sync-button:hover {
  border-color: var(--lane-color);
}

.drive-global-actions {
  padding-inline: 0;
}

.drive-global-actions .secondary-button {
  flex: 1 1 0;
}

.drive-info-dialog,
.movement-info-dialog {
  width: min(600px, calc(100% - 30px));
}

.movement-info-prose > p + section,
.movement-info-prose > section + section {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid color-mix(in srgb, var(--border) 82%, transparent);
}

.movement-info-prose section h3 {
  margin: 0 0 7px;
  color: var(--text);
  font-size: 0.9rem;
  line-height: 1.25;
}

.movement-info-prose section p:last-child {
  margin-bottom: 0;
}

@media (max-width: 760px) {
  .clock-inspector {
    --control-row-label-width: 70px;
  }
  .drive-phase-row {
    grid-template-columns: var(--control-row-label-width) minmax(0, 1fr) 44px auto;
  }
}


/* Shared filled-icon contract: all icon controls are quiet by default and gain outline/tint only on hover/focus. */
.toolbar-icon-button.toolbar-icon-button {
  border-color: transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--accent-strong);
  box-shadow: none;
  opacity: 1;
}
.toolbar-icon-button.toolbar-icon-button:hover,
.toolbar-icon-button.toolbar-icon-button:focus-visible {
  border-color: color-mix(in srgb, var(--accent) 48%, var(--border));
  background: color-mix(in srgb, var(--accent) 8%, var(--card));
  color: var(--accent-strong);
}
.toolbar-icon-button.modal-close,
.toolbar-icon-button.inspector-toggle,
.toolbar-icon-button.distraction-toggle,
.toolbar-icon-button.development-notice-close,
.toolbar-icon-button.clock-guide-dismiss-button {
  background: transparent;
  border-color: transparent;
  box-shadow: none;
}

/* Movement -> Motion. The Motion workspace is a staged pipeline: Timing →
   Advance → Response → Modulation. Each stage retains compact choice buttons
   and the existing parameter rows for the active option. */
.motion-panel-heading h3 {
  margin: 0;
  color: var(--text);
  font-size: 1rem;
  line-height: 1.2;
}

.motion-lane-toggle { margin-bottom: 0; }

.motion-stage-toggle {
  margin-top: var(--panel-row-gap);
  margin-bottom: 0;
}

.motion-stage-panel {
  display: grid;
  gap: var(--panel-row-gap);
  min-width: 0;
}

.motion-stage-panel[hidden] { display: none !important; }

.motion-lane-card {
  display: grid;
  gap: var(--panel-card-gap);
}

.motion-position-readout-list {
  padding-bottom: var(--panel-row-gap);
  border-bottom: 1px solid var(--border);
}

/* Motion shows exactly one selected lane, so its position ledger does not need
   the lane-name column used by the all-lanes Position table. Three equal
   columns place Bezel exactly on the panel centerline, with Hand and Time
   mirrored around it. */
.motion-position-readout-list .movement-position-readout-header,
.motion-position-readout-list .motion-position-readout-row {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.motion-position-readout-list .position-column-heading,
.motion-position-readout-list .movement-position-readout {
  transform: none;
}

.motion-rotor-editor {
  display: grid;
  gap: var(--panel-row-gap);
  min-width: 0;
}

.motion-rotor-editor + .motion-rotor-editor {
  margin-top: var(--panel-subgroup-gap);
  padding-top: var(--panel-card-gap);
  border-top: 1px solid var(--border);
}

.motion-rotor-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  min-height: 20px;
}

.motion-rotor-heading h4 {
  margin: 0;
  color: var(--lane-color);
  font-size: 0.76rem;
  letter-spacing: 0.01em;
}


.motion-choice-buttons {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
  min-width: 0;
}

.motion-choice-buttons label {
  position: relative;
  display: inline-flex;
  min-width: 0;
  cursor: pointer;
}

.motion-choice-buttons input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.motion-choice-buttons span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--card);
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 720;
  line-height: 1;
  white-space: nowrap;
  transition: background-color 120ms ease, border-color 120ms ease, color 120ms ease, transform 120ms ease;
}

.motion-choice-buttons label:hover span {
  border-color: var(--border-strong);
  background: var(--hover);
  color: var(--text);
}

.motion-choice-buttons input:focus-visible + span {
  outline: 2px solid var(--lane-color);
  outline-offset: 2px;
}

.motion-choice-buttons input:checked + span {
  border-color: var(--lane-color);
  background: color-mix(in srgb, var(--lane-color) 12%, var(--card));
  color: var(--lane-color);
}

.motion-choice-buttons label:active span { transform: translateY(1px); }

.motion-settings {
  display: grid;
  gap: var(--panel-row-gap);
}

.motion-settings[hidden] { display: none !important; }

.motion-mode-hint {
  margin: 0;
  color: var(--muted);
  font-size: 0.7rem;
  line-height: 1.45;
}

.motion-number-row {
  display: grid;
  grid-template-columns: var(--control-row-label-width) minmax(0, 1fr);
  align-items: center;
  gap: var(--panel-subgroup-gap);
  color: var(--muted);
  font-size: 0.72rem;
}

.motion-inline-field {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 7px;
  min-width: 0;
}

.motion-inline-field input {
  width: 100%;
  min-width: 0;
  height: 30px;
  padding: 4px 7px;
  border: 1px solid var(--border-strong);
  border-radius: 7px;
  background: var(--input);
  color: var(--text);
  font: inherit;
  font-size: 0.72rem;
  font-variant-numeric: tabular-nums;
}

.motion-inline-field small {
  color: var(--muted);
  font-size: 0.68rem;
  white-space: nowrap;
}

.motion-settings .style-slider-row input[type="range"] {
  accent-color: var(--lane-color);
}

@media (max-width: 760px) {
  .motion-number-row {
    grid-template-columns: 70px minmax(0, 1fr);
  }
}

/* Movement / Epicycle */
.epicycle-panel-stack {
  gap: var(--panel-stack-gap);
}

.epicycle-preview-card {
  gap: var(--panel-card-gap);
}

.epicycle-preview-controls {
  margin-top: 0;
}

#clockSvg > :not(defs):not(title):not(desc):not(.epicycle-preview) {
  transition: opacity 120ms linear;
}

#clockSvg.is-epicycle-preview-active > :not(defs):not(title):not(desc):not(.epicycle-preview) {
  opacity: var(--epicycle-preview-clock-opacity, 1);
}

.epicycle-preview {
  pointer-events: none;
}

.epicycle-preview-trace {
  fill: none;
  stroke-width: var(--epicycle-preview-thickness, 2);
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
  opacity: var(--epicycle-preview-trace-opacity, 1);
}

.epicycle-preview-anchor-trace {
  fill: none;
  stroke-width: var(--epicycle-preview-thickness, 2);
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
  opacity: var(--epicycle-preview-trace-opacity, 1);
}

.epicycle-preview-current,
.epicycle-preview-anchor-current {
  vector-effect: non-scaling-stroke;
  stroke: var(--page);
}

.epicycle-preview-current {
  stroke-width: 1.5;
}

.epicycle-preview-anchor-current {
  fill: var(--page);
  stroke-width: 1.35;
}
.hour-epicycle-preview-trace,
.hour-epicycle-preview-anchor-trace { stroke: var(--clock-hour-hand); }
.minute-epicycle-preview-trace,
.minute-epicycle-preview-anchor-trace { stroke: var(--clock-minute-hand); }
.second-epicycle-preview-trace,
.second-epicycle-preview-anchor-trace { stroke: var(--clock-second-hand); }
.hour-epicycle-preview-current,
.hour-epicycle-preview-anchor-current { fill: var(--clock-hour-hand); }
.minute-epicycle-preview-current,
.minute-epicycle-preview-anchor-current { fill: var(--clock-minute-hand); }
.second-epicycle-preview-current,
.second-epicycle-preview-anchor-current { fill: var(--clock-second-hand); }


/* Clock-element colors: the swatch itself is the picker trigger. Fill and
   outline color share a row with their corresponding opacity control. */
.style-color-row {
  display: grid;
  grid-template-columns: var(--control-row-label-width) minmax(0, 1fr);
  align-items: center;
  gap: var(--panel-subgroup-gap);
  color: var(--muted);
  font-size: 0.72rem;
}

.style-color-opacity-row {
  display: grid;
  grid-template-columns: var(--control-row-label-width) minmax(0, 1fr) 48px;
  align-items: center;
  gap: var(--panel-subgroup-gap);
  min-width: 0;
  color: var(--muted);
  font-size: 0.72rem;
}

.style-color-inline-control {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 4px;
  min-width: 0;
}

.style-color-opacity-row input[type="range"] {
  width: 100%;
  min-width: 0;
  accent-color: var(--accent);
}

.style-color-opacity-row output {
  color: var(--text);
  font-size: 0.7rem;
  font-variant-numeric: tabular-nums;
  text-align: right;
  white-space: nowrap;
}

.style-color-swatch {
  width: 22px;
  height: 22px;
  box-sizing: border-box;
  border: 1px solid color-mix(in srgb, var(--border-strong) 76%, transparent);
  border-radius: 5px;
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--text) 12%, transparent);
  background: var(--input);
}

.style-color-swatch-button {
  display: inline-block;
  flex: 0 0 auto;
  padding: 0;
  appearance: none;
  cursor: pointer;
}

.style-color-swatch-button:hover {
  border-color: var(--accent);
}

.style-color-swatch-button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.style-color-popover {
  position: fixed;
  z-index: 40;
  display: grid;
  gap: var(--panel-row-gap);
  width: min(226px, calc(100vw - 24px));
  padding: var(--ui-gap-4);
  box-sizing: border-box;
  border: 1px solid var(--border-strong);
  border-radius: 9px;
  background: var(--panel-2);
  box-shadow: 0 12px 30px color-mix(in srgb, var(--shadow-color) 30%, transparent);
}

.style-color-popover[hidden] {
  display: none;
}

.style-color-picker-row,
.style-color-hex-row,
.style-color-rgb-row {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  align-items: center;
  gap: var(--ui-gap-3);
  color: var(--muted);
  font-size: 0.7rem;
}

.style-color-picker-row input[type="color"] {
  width: 100%;
  min-width: 0;
  height: 34px;
  padding: 2px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--input);
}

.style-color-hex-row input {
  width: 100%;
  min-width: 0;
  height: 32px;
  padding: 4px 8px;
  box-sizing: border-box;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--input);
  color: var(--text);
  font: 0.74rem/1.2 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  text-transform: uppercase;
}

.style-color-rgb-row output {
  color: var(--text);
  font: 0.72rem/1.2 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.style-color-theme-button {
  width: 100%;
}

.preset-current-clock-section {
  display: grid;
  gap: var(--panel-row-gap);
}

.preset-current-clock-help {
  margin: 0;
  color: var(--muted);
  font-size: 0.7rem;
  line-height: 1.35;
}

.preset-current-clock-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--panel-row-gap);
}

.preset-current-clock-actions .secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: 0;
}

.preset-current-clock-actions .material-icons {
  font-size: var(--icon-size-compact);
}

@media (max-width: 500px) {
  .preset-current-clock-actions {
    grid-template-columns: 1fr;
  }
}

/* Drive Time-slave vocabulary: unavailable choices remain visible and
   explainable, but never become the selected state or mutate mechanics. */
.drive-time-slave-option.is-unavailable {
  cursor: not-allowed;
}

.drive-time-slave-option.is-unavailable > span,
.drive-mode-toggle input[aria-disabled="true"] + span {
  opacity: 0.42;
  color: var(--muted);
  border-color: transparent;
  background: transparent;
}

.drive-time-slave-settings p {
  margin: 0;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.45;
}