/* UDID UI Kit — Extras: new controls, motion, mechanisms
   Keep monochrome / radius-0 / no cards. */

:root {
  --ease-spring: cubic-bezier(0.34, 1.4, 0.64, 1);
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);
  --dur-fast: 0.2s;
  --dur: 0.35s;
  --dur-slow: 0.55s;
}

/* Optional theme override (default still follows system) */
html[data-theme="light"] {
  color-scheme: light;
  --bg: #f7f7f7;
  --fg: #0a0a0a;
  --muted: #666666;
  --dim: #e8e8e8;
  --line: rgba(0, 0, 0, 0.09);
  --glow: rgba(0, 0, 0, 0.04);
  --nav-bg: rgba(247, 247, 247, 0.82);
  --nav-mobile-bg: rgba(247, 247, 247, 0.98);
  --atmosphere-1: rgba(0, 0, 0, 0.04);
  --atmosphere-2: rgba(0, 0, 0, 0.02);
  --status-dot: #2a2a2a;
  --status-ping: rgba(0, 0, 0, 0.22);
  --btn-shine: rgba(255, 255, 255, 0.45);
}

html[data-theme="dark"] {
  color-scheme: dark;
  --bg: #050505;
  --fg: #f4f4f4;
  --muted: #8a8a8a;
  --dim: #2a2a2a;
  --line: rgba(255, 255, 255, 0.08);
  --glow: rgba(255, 255, 255, 0.04);
  --nav-bg: rgba(5, 5, 5, 0.72);
  --nav-mobile-bg: rgba(5, 5, 5, 0.96);
  --atmosphere-1: rgba(255, 255, 255, 0.07);
  --atmosphere-2: rgba(255, 255, 255, 0.03);
  --status-dot: #cfcfcf;
  --status-ping: rgba(255, 255, 255, 0.4);
  --btn-shine: rgba(255, 255, 255, 0.35);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ——— Scroll progress ——— */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0%;
  background: var(--fg);
  z-index: 60;
  transform-origin: left;
  transition: width 0.08s linear;
  pointer-events: none;
}

/* ——— Reveal on scroll ———
 * Only hide when JS is active. Without .js, content stays visible
 * so a script error never blanks the page. */
html.js .reveal:not(.is-in) {
  opacity: 0;
  transform: translateY(16px);
  filter: blur(3px);
}

.reveal {
  transition:
    opacity var(--dur-slow) var(--ease-out),
    transform var(--dur-slow) var(--ease-out),
    filter var(--dur-slow) var(--ease-out);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
  filter: blur(0);
}

.reveal-stagger > *.reveal {
  transition-delay: calc(var(--i, 0) * 55ms);
}

@media (prefers-reduced-motion: reduce) {
  html.js .reveal:not(.is-in),
  .reveal {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
    transition: none !important;
  }
}

/* ——— Magnetic / pressable ——— */
.btn-magnetic {
  will-change: transform;
  transition: transform 0.25s var(--ease-spring), background 0.35s var(--ease), color 0.35s var(--ease);
}

.btn.is-press {
  transform: scale(0.97) !important;
}

/* ——— Skeleton ——— */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--glow) 0%,
    var(--dim) 45%,
    var(--glow) 90%
  );
  background-size: 200% 100%;
  animation: shimmer 1.4s var(--ease) infinite;
  min-height: 1em;
}

.skeleton-line {
  height: 12px;
  margin: 0.55rem 0;
  width: 100%;
}

.skeleton-line.w-60 { width: 60%; }
.skeleton-line.w-80 { width: 80%; }
.skeleton-block {
  height: 88px;
  width: 100%;
}

@keyframes shimmer {
  0% { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}

/* ——— Progress ——— */
.progress {
  height: 2px;
  background: var(--line);
  overflow: hidden;
  position: relative;
}

.progress-bar {
  height: 100%;
  background: var(--fg);
  width: 0%;
  transition: width 0.45s var(--ease-out);
}

.progress.is-indeterminate .progress-bar {
  width: 40%;
  animation: indeterminate 1.2s var(--ease) infinite;
}

@keyframes indeterminate {
  0% { transform: translateX(-120%); }
  100% { transform: translateX(320%); }
}

/* ——— Switch ——— */
.switch {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  user-select: none;
}

.switch input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.switch-track {
  width: 44px;
  height: 26px;
  box-shadow: inset 0 0 0 1px var(--line);
  background: transparent;
  position: relative;
  transition: background 0.35s var(--ease), box-shadow 0.35s var(--ease);
  flex-shrink: 0;
}

.switch-thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  background: var(--muted);
  transition: transform 0.35s var(--ease-spring), background 0.35s var(--ease);
}

.switch input:checked + .switch-track {
  background: var(--fg);
  box-shadow: none;
}

.switch input:checked + .switch-track .switch-thumb {
  transform: translateX(18px);
  background: var(--bg);
}

.switch input:focus-visible + .switch-track {
  outline: 1px solid var(--fg);
  outline-offset: 3px;
}

.switch-label {
  font-size: 0.92rem;
  color: var(--muted);
}

.switch input:checked ~ .switch-label {
  color: var(--fg);
}

/* ——— Checkbox / Radio ——— */
.check,
.radio {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  cursor: pointer;
  font-size: 0.92rem;
  color: var(--muted);
  user-select: none;
}

.check input,
.radio input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.check-box,
.radio-box {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  box-shadow: inset 0 0 0 1px var(--line);
  display: grid;
  place-items: center;
  transition: background 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.radio-box {
  border-radius: 50%;
}

.check input:checked + .check-box {
  background: var(--fg);
  box-shadow: none;
}

.check input:checked + .check-box::after {
  content: "";
  width: 8px;
  height: 4px;
  border-left: 1.5px solid var(--bg);
  border-bottom: 1.5px solid var(--bg);
  transform: rotate(-45deg) translateY(-1px);
}

.radio input:checked + .radio-box {
  box-shadow: inset 0 0 0 1px var(--fg);
}

.radio input:checked + .radio-box::after {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--fg);
}

.check input:checked ~ span,
.radio input:checked ~ span {
  color: var(--fg);
}

/* ——— Slider ——— */
.slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 2px;
  background: var(--line);
  outline: none;
  cursor: pointer;
}

.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  background: var(--fg);
  border: 0;
  cursor: pointer;
  transition: transform 0.25s var(--ease-spring);
}

.slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.slider::-moz-range-thumb {
  width: 16px;
  height: 16px;
  background: var(--fg);
  border: 0;
  border-radius: 0;
  cursor: pointer;
}

.slider-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--muted);
  font-family: var(--mono);
  margin-top: 0.55rem;
}

/* ——— Textarea / Select ——— */
.textarea {
  width: 100%;
  min-height: 120px;
  padding: 0.9rem 1rem;
  font: inherit;
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--fg);
  background: transparent;
  border: 0;
  box-shadow: inset 0 0 0 1px var(--line);
  outline: none;
  resize: vertical;
  border-radius: 0;
  transition: box-shadow 0.3s var(--ease), background 0.3s var(--ease);
}

.textarea:focus {
  box-shadow: inset 0 0 0 1px var(--fg);
  background: var(--glow);
}

.select {
  width: 100%;
  min-height: 52px;
  padding: 0 2.5rem 0 1rem;
  font: inherit;
  font-size: 1rem;
  color: var(--fg);
  background: transparent
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%238a8a8a' stroke-width='1.5'%3E%3Cpath d='M1 1l5 5 5-5'/%3E%3C/svg%3E")
    no-repeat right 1rem center;
  border: 0;
  box-shadow: inset 0 0 0 1px var(--line);
  outline: none;
  border-radius: 0;
  appearance: none;
  cursor: pointer;
  transition: box-shadow 0.3s var(--ease);
}

.select:focus {
  box-shadow: inset 0 0 0 1px var(--fg);
}

/* ——— Search ——— */
.search-field {
  position: relative;
  display: grid;
}

.search-field .text-input {
  padding-left: 2.75rem;
  padding-right: 2.75rem;
}

.search-field .search-ico {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--muted);
  pointer-events: none;
}

.search-field .search-clear {
  position: absolute;
  right: 0.35rem;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s var(--ease);
}

.search-field.has-value .search-clear {
  opacity: 1;
  pointer-events: auto;
}

/* ——— Chips / Tags (square, not pills) ——— */
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 32px;
  padding: 0 0.75rem;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--muted);
  box-shadow: inset 0 0 0 1px var(--line);
  background: transparent;
  cursor: pointer;
  transition: color 0.3s var(--ease), background 0.3s var(--ease), box-shadow 0.3s var(--ease), transform 0.3s var(--ease-spring);
}

.chip:hover {
  color: var(--fg);
  background: var(--glow);
}

.chip.is-active {
  background: var(--fg);
  color: var(--bg);
  box-shadow: none;
}

.chip .chip-x {
  opacity: 0.55;
  font-size: 1rem;
  line-height: 1;
}

/* ——— Badge ——— */
.badge {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 0 0.45rem;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  box-shadow: inset 0 0 0 1px var(--line);
  color: var(--muted);
}

.badge.is-solid {
  background: var(--fg);
  color: var(--bg);
  box-shadow: none;
}

/* ——— Stepper ——— */
.stepper {
  display: inline-grid;
  grid-template-columns: 40px 56px 40px;
  align-items: stretch;
  box-shadow: inset 0 0 0 1px var(--line);
}

.stepper button {
  display: grid;
  place-items: center;
  color: var(--muted);
  transition: color 0.3s, background 0.3s;
}

.stepper button:hover {
  color: var(--fg);
  background: var(--glow);
}

.stepper-val {
  display: grid;
  place-items: center;
  font-family: var(--mono);
  font-size: 0.95rem;
  box-shadow: inset 1px 0 0 var(--line), inset -1px 0 0 var(--line);
}

/* ——— Tabs (underline) ——— */
.tabs {
  display: flex;
  gap: 1.5rem;
  box-shadow: inset 0 -1px 0 var(--line);
}

.tab {
  position: relative;
  padding: 0.85rem 0;
  font-size: 0.9rem;
  color: var(--muted);
  transition: color 0.3s var(--ease);
}

.tab:hover,
.tab.is-active {
  color: var(--fg);
}

.tab.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--fg);
  animation: lineIn 0.45s var(--ease-out) both;
}

.tab-panels {
  margin-top: 1.25rem;
  min-height: 4rem;
}

.tab-panel {
  display: none;
  animation: rise 0.55s var(--ease-out) both;
}

.tab-panel.is-active {
  display: block;
}

/* ——— Callout ——— */
.callout {
  padding: 1.15rem 0;
  box-shadow: inset 2px 0 0 var(--fg);
  padding-left: 1.15rem;
}

.callout-title {
  font-size: 0.95rem;
  font-weight: 550;
  margin-bottom: 0.35rem;
}

.callout p {
  color: var(--muted);
  font-size: 0.9rem;
  max-width: 52ch;
}

/* ——— Timeline ——— */
.timeline {
  display: grid;
  gap: 0;
  margin-top: 1rem;
}

.timeline-item {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 1rem;
  padding: 1.1rem 0;
  position: relative;
}

.timeline-item + .timeline-item .timeline-dot::before {
  content: "";
  position: absolute;
  left: 9px;
  bottom: 50%;
  width: 1px;
  height: calc(100% + 1.1rem);
  background: var(--line);
}

.timeline-dot {
  width: 20px;
  height: 20px;
  position: relative;
  display: grid;
  place-items: center;
}

.timeline-dot::after {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--fg);
  border-radius: 50%;
  opacity: 0.7;
}

.timeline-body h3 {
  font-size: 1rem;
  font-weight: 550;
  margin-bottom: 0.25rem;
}

.timeline-body p {
  color: var(--muted);
  font-size: 0.9rem;
}

.timeline-body .time {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.35rem;
  font-family: var(--mono);
}

/* ——— Code block ——— */
.code-block {
  margin-top: 1rem;
  position: relative;
  background: var(--glow);
  box-shadow: inset 0 0 0 1px var(--line);
}

.code-block pre {
  margin: 0;
  padding: 1.15rem 1.25rem;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--fg);
}

.code-block .code-copy {
  position: absolute;
  top: 0.45rem;
  right: 0.45rem;
}

/* ——— Tooltip ——— */
.has-tip {
  position: relative;
}

.has-tip::after {
  content: attr(data-tip);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 10px);
  transform: translateX(-50%) translateY(6px);
  padding: 0.45rem 0.65rem;
  background: var(--fg);
  color: var(--bg);
  font-size: 0.75rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease-out);
  z-index: 20;
}

.has-tip:hover::after,
.has-tip:focus-visible::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ——— Empty state ——— */
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
}

.empty-state .empty-mark {
  width: 56px;
  height: 56px;
  margin: 0 auto 1.25rem;
  display: grid;
  place-items: center;
  box-shadow: inset 0 0 0 1px var(--line);
}

.empty-state h3 {
  font-size: 1.2rem;
  font-weight: 550;
  margin-bottom: 0.45rem;
}

.empty-state p {
  color: var(--muted);
  font-size: 0.92rem;
  max-width: 32ch;
  margin: 0 auto 1.5rem;
}

/* ——— Avatar ——— */
.avatar {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  background: var(--fg);
  color: var(--bg);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.avatar-row {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.avatar-row .meta strong {
  display: block;
  font-weight: 550;
  font-size: 0.95rem;
}

.avatar-row .meta span {
  font-size: 0.8rem;
  color: var(--muted);
}

/* ——— Breadcrumb ——— */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.55rem;
  font-size: 0.82rem;
  color: var(--muted);
}

.breadcrumb a:hover {
  color: var(--fg);
}

.breadcrumb span.sep {
  opacity: 0.4;
}

.breadcrumb [aria-current] {
  color: var(--fg);
}

/* ——— KBD ——— */
.kbd {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 0 0.4rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  box-shadow: inset 0 0 0 1px var(--line);
  color: var(--muted);
}

/* ——— Theme segment ——— */
.theme-seg {
  display: inline-grid;
  grid-template-columns: repeat(3, auto);
  box-shadow: inset 0 0 0 1px var(--line);
}

.theme-seg button {
  min-height: 36px;
  padding: 0 0.85rem;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.3s, background 0.3s;
}

.theme-seg button.is-active {
  background: var(--fg);
  color: var(--bg);
}

/* ——— Modal ———
 * Don't fade the whole root: parent opacity + backdrop-filter pops late.
 * Animate dim + blur on the backdrop, opacity/transform on the panel. */
.modal-root {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  visibility: hidden;
  pointer-events: none;
  transition: visibility 0s linear 0.26s;
}

.modal-root.is-open {
  visibility: visible;
  pointer-events: auto;
  transition: visibility 0s;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0);
  backdrop-filter: blur(0);
  -webkit-backdrop-filter: blur(0);
  transition:
    background 0.22s var(--ease-soft),
    backdrop-filter 0.26s var(--ease-soft),
    -webkit-backdrop-filter 0.26s var(--ease-soft);
}

.modal-root.is-open .modal-backdrop {
  background: rgba(0, 0, 0, 0.42);
  backdrop-filter: blur(10px) saturate(1.15);
  -webkit-backdrop-filter: blur(10px) saturate(1.15);
}

.modal-panel {
  position: relative;
  width: min(440px, 100%);
  background: var(--bg);
  box-shadow: inset 0 0 0 1px var(--line);
  padding: 1.75rem 1.5rem;
  opacity: 0;
  transform: translateY(10px) scale(0.985);
  transition:
    opacity 0.2s var(--ease-soft),
    transform 0.26s var(--ease-out);
}

.modal-root.is-open .modal-panel {
  opacity: 1;
  transform: none;
}

.modal-panel h2 {
  font-size: 1.35rem;
  font-weight: 550;
  letter-spacing: -0.02em;
  margin-bottom: 0.55rem;
}

.modal-panel p {
  color: var(--muted);
  font-size: 0.92rem;
  margin-bottom: 1.5rem;
}

.modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

/* ——— Command palette ——— */
.cmdk-root {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: grid;
  align-content: start;
  justify-items: center;
  padding: 12vh 1rem 1rem;
  visibility: hidden;
  pointer-events: none;
  transition: visibility 0s linear 0.24s;
}

.cmdk-root.is-open {
  visibility: visible;
  pointer-events: auto;
  transition: visibility 0s;
}

.cmdk-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0);
  backdrop-filter: blur(0);
  -webkit-backdrop-filter: blur(0);
  transition:
    background 0.2s var(--ease-soft),
    backdrop-filter 0.24s var(--ease-soft),
    -webkit-backdrop-filter 0.24s var(--ease-soft);
}

.cmdk-root.is-open .cmdk-backdrop {
  background: rgba(0, 0, 0, 0.48);
  backdrop-filter: blur(12px) saturate(1.15);
  -webkit-backdrop-filter: blur(12px) saturate(1.15);
}

.cmdk-panel {
  position: relative;
  width: min(520px, 100%);
  background: var(--bg);
  box-shadow: inset 0 0 0 1px var(--line);
  opacity: 0;
  transform: translateY(-8px) scale(0.99);
  transition:
    opacity 0.18s var(--ease-soft),
    transform 0.24s var(--ease-out);
}

.cmdk-root.is-open .cmdk-panel {
  opacity: 1;
  transform: none;
}

.cmdk-input {
  width: 100%;
  min-height: 56px;
  padding: 0 1.15rem;
  font: inherit;
  font-size: 1rem;
  color: var(--fg);
  background: transparent;
  border: 0;
  outline: none;
  box-shadow: inset 0 -1px 0 var(--line);
}

.cmdk-list {
  max-height: 280px;
  overflow: auto;
  padding: 0.5rem 0;
}

.cmdk-item {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1.15rem;
  text-align: left;
  color: var(--muted);
  font-size: 0.9rem;
  transition: background 0.2s, color 0.2s;
}

.cmdk-item:hover,
.cmdk-item.is-active {
  background: var(--glow);
  color: var(--fg);
}

.cmdk-item .hint {
  font-family: var(--mono);
  font-size: 0.72rem;
  opacity: 0.7;
}

.cmdk-empty {
  padding: 1.5rem 1.15rem;
  color: var(--muted);
  font-size: 0.88rem;
}

@media (prefers-reduced-motion: reduce) {
  .modal-backdrop,
  .cmdk-backdrop {
    transition: background 0.01ms !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }
  .modal-root.is-open .modal-backdrop,
  .cmdk-root.is-open .cmdk-backdrop {
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }
  .modal-panel,
  .cmdk-panel {
    transition: opacity 0.01ms !important;
    transform: none !important;
  }
}

/* ——— Count up / type ——— */
.count-up {
  font-variant-numeric: tabular-nums;
  font-family: var(--mono);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 500;
  letter-spacing: -0.02em;
}

.typewriter {
  display: inline-block;
  border-right: 1px solid var(--fg);
  white-space: nowrap;
  overflow: hidden;
  animation: caret 0.9s step-end infinite;
}

@keyframes caret {
  50% { border-color: transparent; }
}

/* ——— Marquee ——— */
.marquee {
  --mq-gap: 2.75rem;
  --mq-dur: 32s;
  overflow: hidden;
  position: relative;
  padding: 0.95rem 0;
  box-shadow: inset 0 1px 0 var(--line), inset 0 -1px 0 var(--line);
  mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}

.marquee-track {
  display: flex;
  align-items: center;
  gap: var(--mq-gap);
  width: max-content;
  animation: marquee var(--mq-dur) linear infinite;
  font-size: 0.78rem;
  font-weight: 550;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  will-change: transform;
}

.marquee-track > span {
  flex: none;
  white-space: nowrap;
}

.marquee:hover .marquee-track,
.marquee-stack:hover .marquee-track,
.hazard-tape:hover .hazard-track,
.hazard-tape:hover::before,
.ticker-step:hover .ticker-step-track {
  animation-play-state: paused;
}

@keyframes marquee {
  to { transform: translateX(-50%); }
}

@keyframes marquee-y {
  to { transform: translateY(-50%); }
}

@keyframes hazard-scroll {
  to { transform: translateX(-50%); }
}

@keyframes hazard-stripe {
  to { background-position: 28px 0; }
}

@keyframes ticker-step {
  0%, 18% { transform: translateY(0); }
  25%, 43% { transform: translateY(-12.5%); }
  50%, 68% { transform: translateY(-25%); }
  75%, 93% { transform: translateY(-37.5%); }
  100% { transform: translateY(-50%); }
}

@keyframes mq-sheen {
  0% { background-position: 200% center; }
  100% { background-position: -200% center; }
}

/* ——— Marquee variants ——— */
.marquee.is-reverse .marquee-track {
  animation-direction: reverse;
}

.marquee.is-fast {
  --mq-dur: 16s;
}

.marquee.is-slow {
  --mq-dur: 52s;
}

.marquee.is-crawl {
  --mq-dur: 70s;
}

.marquee.is-invert {
  background: var(--fg);
  box-shadow: none;
  mask-image: none;
  -webkit-mask-image: none;
}

.marquee.is-invert .marquee-track {
  color: var(--bg);
}

.marquee.is-rail {
  padding: 1.05rem 0;
}

.marquee.is-rail::before,
.marquee.is-rail::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background:
    repeating-linear-gradient(
      90deg,
      var(--fg) 0 6px,
      transparent 6px 14px
    );
  opacity: 0.35;
  pointer-events: none;
}

.marquee.is-rail::before { top: 0; }
.marquee.is-rail::after { bottom: 0; }

.marquee.is-display {
  padding: 1.35rem 0;
  mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
}

.marquee.is-display .marquee-track {
  --mq-gap: 3.5rem;
  font-size: clamp(1.35rem, 3.2vw, 2.15rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-transform: none;
  color: var(--fg);
  line-height: 1;
}

.marquee.is-display.is-invert .marquee-track {
  color: var(--bg);
}

.marquee.is-slash .marquee-track {
  --mq-gap: 0;
}

.marquee.is-slash .marquee-track > span {
  display: inline-flex;
  align-items: center;
  gap: 0;
}

.marquee.is-slash .marquee-track > span::after {
  content: "/";
  margin: 0 1.35rem;
  opacity: 0.28;
  font-weight: 400;
}

.marquee.is-blocks .marquee-track {
  --mq-gap: 0.65rem;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--fg);
}

.marquee.is-blocks .marquee-track > span {
  padding: 0.4rem 0.75rem;
  box-shadow: inset 0 0 0 1px var(--line);
}

.marquee.is-blocks.is-invert .marquee-track > span {
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--bg) 28%, transparent);
}

.marquee.is-outline .marquee-track {
  --mq-gap: 2.25rem;
  font-size: clamp(1.05rem, 2.4vw, 1.55rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: transparent;
  -webkit-text-stroke: 1.25px var(--fg);
}

.marquee.is-outline.is-invert .marquee-track {
  -webkit-text-stroke-color: var(--bg);
}

.marquee.is-sheen .marquee-track {
  color: transparent;
  background: linear-gradient(
    105deg,
    var(--muted) 0%,
    var(--muted) 35%,
    var(--fg) 50%,
    var(--muted) 65%,
    var(--muted) 100%
  );
  background-size: 220% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  animation:
    marquee var(--mq-dur) linear infinite,
    mq-sheen 4.5s linear infinite;
  font-weight: 650;
  letter-spacing: 0.18em;
}

.marquee.is-sheen.is-reverse .marquee-track {
  animation-direction: reverse, normal;
}

.marquee.is-bleed {
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  width: 100vw;
  mask-image: none;
  -webkit-mask-image: none;
  box-shadow: inset 0 1px 0 var(--line), inset 0 -1px 0 var(--line);
}

.marquee.is-bleed.is-invert {
  box-shadow: none;
}

.marquee-stack {
  display: grid;
  gap: 0;
}

.marquee-stack .marquee {
  box-shadow: inset 0 -1px 0 var(--line);
  mask-image: none;
  -webkit-mask-image: none;
}

.marquee-stack .marquee:first-child {
  box-shadow: inset 0 1px 0 var(--line), inset 0 -1px 0 var(--line);
}

.marquee-stack.is-duel .marquee {
  padding: 0.7rem 0;
}

.marquee-stack.is-duel .marquee:first-child .marquee-track {
  color: var(--fg);
  font-weight: 650;
  letter-spacing: 0.14em;
}

.marquee-stack.is-duel .marquee:last-child .marquee-track {
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  opacity: 0.72;
}

.marquee.is-vertical {
  height: 10rem;
  padding: 0;
  display: grid;
  place-items: center;
  mask-image: linear-gradient(180deg, transparent, #000 16%, #000 84%, transparent);
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 16%, #000 84%, transparent);
}

.marquee.is-vertical .marquee-track {
  flex-direction: column;
  animation: marquee-y 16s linear infinite;
  gap: 1.1rem;
  text-align: center;
  letter-spacing: 0.22em;
  color: var(--fg);
  font-weight: 650;
}

/* Stepped news ticker */
.ticker-step {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: stretch;
  min-height: 3.1rem;
  box-shadow: inset 0 0 0 1px var(--line);
  overflow: hidden;
}

.ticker-step-label {
  display: grid;
  place-items: center;
  padding: 0 0.95rem;
  background: var(--fg);
  color: var(--bg);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.ticker-step-window {
  position: relative;
  height: 3.1rem;
  overflow: hidden;
  background: var(--bg);
}

.ticker-step-track {
  display: flex;
  flex-direction: column;
  animation: ticker-step 14s cubic-bezier(0.65, 0, 0.35, 1) infinite;
}

.ticker-step-track > span {
  height: 3.1rem;
  display: flex;
  align-items: center;
  padding: 0 1rem;
  font-size: 0.92rem;
  font-weight: 550;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.ticker-step.is-invert .ticker-step-label {
  background: var(--bg);
  color: var(--fg);
  box-shadow: inset -1px 0 0 var(--line);
}

.ticker-step.is-invert .ticker-step-window {
  background: var(--fg);
}

.ticker-step.is-invert .ticker-step-track > span {
  color: var(--bg);
}

.marquee-demo-label {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 1.85rem 0 0.7rem;
}

.marquee-demo-label:first-child {
  margin-top: 0;
}

/* ——— Hazard / caution tape (monochrome) ——— */
.hazard-tape {
  --hz-stripe: 14px;
  position: relative;
  overflow: hidden;
  isolation: isolate;
  min-height: 2.85rem;
  display: grid;
  align-items: center;
}

.hazard-tape::before {
  content: "";
  position: absolute;
  inset: -20% -10%;
  z-index: 0;
  background:
    repeating-linear-gradient(
      -45deg,
      var(--fg) 0 calc(var(--hz-stripe) * 0.5),
      var(--bg) calc(var(--hz-stripe) * 0.5) var(--hz-stripe)
    );
  background-size: calc(var(--hz-stripe) * 2) calc(var(--hz-stripe) * 2);
  animation: hazard-stripe 0.85s linear infinite;
  opacity: 1;
}

.hazard-tape .hazard-track {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 0;
  width: max-content;
  animation: hazard-scroll 24s linear infinite;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg);
  padding: 0.55rem 0;
}

.hazard-tape .hazard-track > span {
  flex: none;
  white-space: nowrap;
  background: var(--bg);
  padding: 0.35rem 0.85rem;
  margin-right: 1.75rem;
  box-shadow: 0 0 0 1px var(--fg);
}

.hazard-tape.is-invert {
  background: var(--fg);
}

.hazard-tape.is-invert::before {
  background:
    repeating-linear-gradient(
      45deg,
      var(--bg) 0 calc(var(--hz-stripe) * 0.5),
      var(--fg) calc(var(--hz-stripe) * 0.5) var(--hz-stripe)
    );
  background-size: calc(var(--hz-stripe) * 2) calc(var(--hz-stripe) * 2);
  opacity: 0.9;
}

.hazard-tape.is-invert .hazard-track > span {
  background: var(--fg);
  color: var(--bg);
  box-shadow: 0 0 0 1px var(--bg);
}

.hazard-tape.is-thin {
  min-height: 1.55rem;
  --hz-stripe: 10px;
}

.hazard-tape.is-thin .hazard-track {
  font-size: 0.62rem;
  letter-spacing: 0.24em;
  padding: 0.2rem 0;
  animation-duration: 18s;
}

.hazard-tape.is-thin .hazard-track > span {
  padding: 0.18rem 0.55rem;
  margin-right: 1.1rem;
}

.hazard-tape.is-fast .hazard-track {
  animation-duration: 12s;
}

.hazard-tape.is-fast::before {
  animation-duration: 0.55s;
}

.hazard-tape.is-solid::before {
  animation-duration: 0.65s;
}

.hazard-tape.is-solid .hazard-track > span {
  background: transparent;
  box-shadow: none;
  color: var(--fg);
  font-weight: 800;
  letter-spacing: 0.22em;
  text-shadow:
    0 0 0 var(--bg),
    1px 0 0 var(--bg),
    -1px 0 0 var(--bg),
    0 1px 0 var(--bg),
    0 -1px 0 var(--bg),
    1px 1px 0 var(--bg),
    -1px -1px 0 var(--bg),
    1px -1px 0 var(--bg),
    -1px 1px 0 var(--bg);
  margin-right: 2.25rem;
  padding: 0;
}

.hazard-tape.is-solid.is-invert .hazard-track > span {
  color: var(--bg);
  text-shadow:
    0 0 0 var(--fg),
    1px 0 0 var(--fg),
    -1px 0 0 var(--fg),
    0 1px 0 var(--fg),
    0 -1px 0 var(--fg),
    1px 1px 0 var(--fg),
    -1px -1px 0 var(--fg),
    1px -1px 0 var(--fg),
    -1px 1px 0 var(--fg);
}

.hazard-tape.is-wide {
  min-height: 3.6rem;
  --hz-stripe: 18px;
}

.hazard-tape.is-wide .hazard-track {
  font-size: 0.9rem;
  letter-spacing: 0.24em;
}

.hazard-tape.is-wide .hazard-track > span {
  padding: 0.55rem 1.1rem;
  margin-right: 2.25rem;
}

.hazard-tape.is-skew {
  transform: skewX(-8deg);
  margin-inline: 0.75rem;
}

.hazard-tape.is-skew .hazard-track {
  transform: skewX(8deg);
}

.hazard-frame {
  position: relative;
  padding: 1.15rem 1.25rem;
  background: var(--bg);
}

.hazard-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    repeating-linear-gradient(
      -45deg,
      var(--fg) 0 8px,
      var(--bg) 8px 16px
    );
  animation: hazard-stripe 1.1s linear infinite;
}

.hazard-frame::after {
  content: "";
  position: absolute;
  inset: 10px;
  z-index: 1;
  background: var(--bg);
  box-shadow: inset 0 0 0 1px var(--line);
}

.hazard-frame > * {
  position: relative;
  z-index: 2;
}

.hazard-frame .hazard-callout-title {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 0.45rem;
}

.hazard-frame p {
  color: var(--muted);
  font-size: 0.92rem;
  max-width: 52ch;
  margin: 0;
}

.hazard-bar {
  display: flex;
  align-items: stretch;
  min-height: 3rem;
  box-shadow: inset 0 0 0 1px var(--line);
  overflow: hidden;
}

.hazard-bar-stripe {
  width: 2.85rem;
  flex-shrink: 0;
  background:
    repeating-linear-gradient(
      -45deg,
      var(--fg) 0 8px,
      var(--bg) 8px 16px
    );
  background-size: 32px 32px;
  animation: hazard-stripe 1s linear infinite;
}

.hazard-bar-body {
  flex: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.85rem;
  padding: 0.7rem 1.05rem;
  background: var(--bg);
}

.hazard-bar-body strong {
  font-weight: 650;
  letter-spacing: 0.04em;
}

.hazard-bar-body span {
  color: var(--muted);
  font-size: 0.88rem;
}

.hazard-bar.is-warn {
  background: color-mix(in srgb, var(--fg) 4%, var(--bg));
}

.hazard-bar.is-warn .hazard-bar-stripe {
  background:
    repeating-linear-gradient(
      45deg,
      var(--fg) 0 8px,
      color-mix(in srgb, var(--fg) 16%, var(--bg)) 8px 16px
    );
  background-size: 32px 32px;
}

.hazard-bar.is-fill {
  box-shadow: none;
}

.hazard-bar.is-fill .hazard-bar-stripe {
  width: 100%;
  position: relative;
}

.hazard-bar.is-fill .hazard-bar-body {
  position: absolute;
  inset: 0;
  justify-content: center;
  background: transparent;
  color: var(--fg);
  text-align: center;
  mix-blend-mode: difference;
}

.hazard-bar.is-fill .hazard-bar-body strong,
.hazard-bar.is-fill .hazard-bar-body span {
  color: inherit;
}

.hazard-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 30px;
  padding: 0 0.75rem 0 0;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  box-shadow: inset 0 0 0 1px var(--line);
}

.hazard-badge::before {
  content: "";
  width: 1.45rem;
  align-self: stretch;
  background:
    repeating-linear-gradient(
      -45deg,
      var(--fg) 0 5px,
      var(--bg) 5px 10px
    );
  background-size: 20px 20px;
  animation: hazard-stripe 0.9s linear infinite;
}

.hazard-badge.is-solid {
  background: var(--fg);
  color: var(--bg);
  box-shadow: none;
  padding-left: 0;
}

.hazard-badge.is-solid::before {
  background:
    repeating-linear-gradient(
      -45deg,
      var(--bg) 0 5px,
      var(--fg) 5px 10px
    );
  background-size: 20px 20px;
}

.hazard-callout {
  position: relative;
  padding: 1.2rem 1.3rem 1.2rem 1.65rem;
  box-shadow: inset 0 0 0 1px var(--line);
}

.hazard-callout::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 14px;
  background:
    repeating-linear-gradient(
      -45deg,
      var(--fg) 0 6px,
      var(--bg) 6px 12px
    );
  background-size: 24px 24px;
  animation: hazard-stripe 1s linear infinite;
}

.hazard-callout .hazard-callout-title {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 0.45rem;
}

.hazard-callout p {
  color: var(--muted);
  font-size: 0.92rem;
  max-width: 52ch;
  margin: 0;
}

.hazard-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.35rem;
}

/* Hazard v3 — restrained industrial system */
.hazard-showcase {
  --hazard-ink: var(--fg);
  --hazard-paper: var(--bg);
  --hazard-soft: color-mix(in srgb, var(--fg) 4%, var(--bg));
  display: grid;
  gap: 0;
  margin-top: 1.5rem;
}

.hazard-showcase .hazard-tape {
  --hz-stripe: 16px;
  min-height: 3.5rem;
  background: var(--hazard-ink);
  box-shadow: none;
}

.hazard-showcase .hazard-tape::before {
  inset: 0;
  background:
    repeating-linear-gradient(
      -45deg,
      transparent 0 8px,
      color-mix(in srgb, var(--hazard-paper) 14%, transparent) 8px 16px
    );
  background-size: 23px 23px;
  animation: none;
  opacity: 1;
}

.hazard-showcase .hazard-tape::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  box-shadow:
    inset 0 1px color-mix(in srgb, var(--hazard-paper) 18%, transparent),
    inset 0 -1px color-mix(in srgb, var(--hazard-paper) 18%, transparent);
}

.hazard-showcase .hazard-tape .hazard-track {
  z-index: 2;
  gap: 0;
  padding: 0;
  color: var(--hazard-paper);
  font-family: var(--mono);
  font-size: 0.73rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  animation-duration: 42s;
}

.hazard-showcase .hazard-tape .hazard-track > span {
  display: inline-flex;
  align-items: center;
  gap: 1.5rem;
  margin: 0;
  padding: 0 2rem 0 0;
  color: inherit;
  background: transparent;
  box-shadow: none;
}

.hazard-showcase .hazard-tape .hazard-track > span::after {
  content: "×";
  color: color-mix(in srgb, var(--hazard-paper) 42%, transparent);
  font-size: 0.66rem;
}

.hazard-showcase .hazard-tape.is-thin {
  min-height: 2rem;
  background: var(--hazard-soft);
  box-shadow:
    inset 0 1px 0 var(--line),
    inset 0 -1px 0 var(--line);
}

.hazard-showcase .hazard-tape.is-thin::before {
  width: 5rem;
  right: auto;
  background:
    repeating-linear-gradient(
      -45deg,
      var(--hazard-ink) 0 5px,
      transparent 5px 10px
    );
  background-size: 14px 14px;
  opacity: 0.72;
}

.hazard-showcase .hazard-tape.is-thin::after {
  display: none;
}

.hazard-showcase .hazard-tape.is-thin .hazard-track {
  color: var(--muted);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  animation-duration: 58s;
  padding-left: 6.25rem;
}

.hazard-showcase .hazard-tape.is-thin .hazard-track > span::after {
  color: var(--muted);
  opacity: 0.45;
}

.hazard-showcase .hazard-grid {
  gap: 0;
  margin-top: 1.5rem;
}

.hazard-showcase .hazard-bar {
  position: relative;
  min-height: 4.25rem;
  box-shadow: inset 0 1px 0 var(--line);
  background: transparent;
}

.hazard-showcase .hazard-bar.is-warn {
  box-shadow:
    inset 0 1px 0 var(--line),
    inset 0 -1px 0 var(--line);
}

.hazard-showcase .hazard-bar-stripe {
  width: 8px;
  background:
    repeating-linear-gradient(
      -45deg,
      var(--hazard-ink) 0 4px,
      transparent 4px 8px
    );
  background-size: 12px 12px;
  animation: none;
  opacity: 0.85;
}

.hazard-showcase .hazard-bar.is-warn,
.hazard-showcase .hazard-bar.is-warn .hazard-bar-body {
  background: var(--hazard-soft);
}

.hazard-showcase .hazard-bar.is-warn .hazard-bar-stripe {
  background:
    repeating-linear-gradient(
      45deg,
      var(--hazard-ink) 0 4px,
      transparent 4px 8px
    );
  background-size: 12px 12px;
}

.hazard-showcase .hazard-bar-body {
  display: grid;
  align-content: center;
  gap: 0.12rem;
  padding: 0.8rem 1.15rem;
  background: transparent;
}

.hazard-showcase .hazard-bar-body strong {
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.015em;
}

.hazard-showcase .hazard-bar-body span {
  font-size: 0.8rem;
}

.hazard-code {
  align-self: center;
  margin-right: 1.1rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
}

.hazard-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  margin-top: 1.5rem;
  background: var(--line);
}

.hazard-showcase .hazard-frame,
.hazard-showcase .hazard-callout {
  min-height: 9rem;
  padding: 1.4rem 1.5rem 1.35rem;
  background: var(--hazard-paper);
  box-shadow: none;
}

.hazard-showcase .hazard-frame::before {
  inset: 0 auto auto 0;
  width: 100%;
  height: 6px;
  background:
    repeating-linear-gradient(
      -45deg,
      var(--hazard-ink) 0 5px,
      transparent 5px 10px
    );
  background-size: 14px 14px;
  animation: none;
  opacity: 0.82;
}

.hazard-showcase .hazard-frame::after {
  display: none;
}

.hazard-showcase .hazard-callout {
  padding-left: 1.7rem;
}

.hazard-showcase .hazard-callout::before {
  width: 6px;
  background:
    repeating-linear-gradient(
      -45deg,
      var(--hazard-ink) 0 5px,
      transparent 5px 10px
    );
  background-size: 14px 14px;
  animation: none;
  opacity: 0.82;
}

.hazard-showcase .hazard-callout-title {
  margin-bottom: 0.7rem;
  color: var(--fg);
  font-family: var(--mono);
  font-size: 0.67rem;
  font-weight: 600;
  letter-spacing: 0.14em;
}

.hazard-showcase .hazard-frame p,
.hazard-showcase .hazard-callout p {
  font-size: 0.86rem;
  line-height: 1.65;
}

.hazard-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.25rem;
}

.hazard-showcase .hazard-badge {
  min-height: 28px;
  gap: 0.55rem;
  padding-right: 0.72rem;
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  box-shadow: inset 0 0 0 1px var(--line);
}

.hazard-showcase .hazard-badge::before {
  width: 6px;
  background:
    repeating-linear-gradient(
      -45deg,
      var(--hazard-ink) 0 4px,
      transparent 4px 8px
    );
  background-size: 12px 12px;
  animation: none;
}

.hazard-showcase .hazard-badge.is-solid {
  padding-left: 0.72rem;
  background: var(--hazard-ink);
  color: var(--hazard-paper);
}

.hazard-showcase .hazard-badge.is-solid::before {
  display: none;
}

.ticker-split {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  align-items: start;
}

@media (max-width: 720px) {
  .ticker-split {
    grid-template-columns: 1fr;
  }

  .hazard-detail-grid {
    grid-template-columns: 1fr;
  }

  .hazard-showcase .hazard-tape .hazard-track {
    animation-duration: 30s;
  }

  .hazard-showcase .hazard-tape.is-thin::before {
    width: 3.5rem;
  }

  .hazard-showcase .hazard-tape.is-thin .hazard-track {
    padding-left: 4.5rem;
  }

  .hazard-tape.is-skew {
    transform: none;
    margin-inline: 0;
  }

  .hazard-tape.is-skew .hazard-track {
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .marquee-track,
  .hazard-tape .hazard-track,
  .hazard-tape::before,
  .hazard-bar-stripe,
  .hazard-badge::before,
  .hazard-callout::before,
  .hazard-frame::before,
  .ticker-step-track {
    animation: none !important;
  }
}

/* ——— Split hover text ——— */
.split-link {
  display: inline-block;
  position: relative;
  overflow: hidden;
  font-weight: 550;
}

.split-link span {
  display: inline-block;
  transition: transform 0.45s var(--ease-out);
}

.split-link:hover span {
  transform: translateY(-110%);
}

.split-link::after {
  content: attr(data-text);
  position: absolute;
  left: 0;
  top: 110%;
  transition: top 0.45s var(--ease-out);
}

.split-link:hover::after {
  top: 0;
}

/* ——— Number ticker row ——— */
.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 1.5rem;
}

@media (max-width: 640px) {
  .stat-row { grid-template-columns: 1fr; }
}

.stat-item .label {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.45rem;
}

/* ——— Floating dock hint ——— */
.shortcut-hint {
  position: fixed;
  right: 1.25rem;
  bottom: calc(1.25rem + var(--safe-b));
  z-index: 50;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 40px;
  padding: 0 0.85rem;
  background: var(--bg);
  box-shadow: inset 0 0 0 1px var(--line);
  font-size: 0.78rem;
  color: var(--muted);
  cursor: pointer;
  transition: color 0.3s, background 0.3s, transform 0.35s var(--ease-spring);
}

.shortcut-hint:hover {
  color: var(--fg);
  transform: translateY(-2px);
}

/* ——— Nav spy active already uses is-active ——— */
.kit-toc a.is-active {
  color: var(--fg);
}
