html {
  overflow-y: scroll;
}

body {
  min-height: calc(100vh + 1px);
}

.site-controls-cluster {
  position: fixed;
  z-index: 9998;
  right: max(12px, env(safe-area-inset-right));
  bottom: max(12px, env(safe-area-inset-bottom));
  display: flex;
  align-items: flex-end;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.site-controls-actions {
  display: flex;
  align-items: center;
  gap: 7px;
  pointer-events: auto;
}

.site-controls-btn {
  appearance: none;
  border: 1px solid var(--line);
  background: rgba(246, 247, 244, 0.9);
  border-radius: 999px;
  color: var(--text);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font: inherit;
  height: 44px;
  min-width: 44px;
  padding: 0 12px;
  text-decoration: none;
  box-shadow: 0 12px 30px rgba(16, 20, 18, 0.26);
  pointer-events: auto;
  position: relative;
}

.site-controls-btn:hover {
  border-color: var(--green);
  color: var(--green);
}

@media (prefers-color-scheme: dark) {
  .site-controls-btn {
    background: rgba(19, 32, 26, 0.92);
    border-color: #4b5f56;
    color: #f0f7ef;
  }

  .site-controls-menu-btn {
    background: #2d7657;
    border-color: #89cda8;
    color: #f8fff7;
  }

  .site-controls-motion-btn[aria-pressed="false"] {
    background: color-mix(in oklab, rgba(45, 84, 67, 0.32) 68%, var(--panel));
  }
}

.site-controls-btn:focus-visible {
  outline: 3px solid rgba(45, 118, 87, 0.38);
  outline-offset: 2px;
}

.site-controls-icon {
  line-height: 1;
  text-align: center;
  width: 20px;
  height: 20px;
}

.site-controls-icon svg,
.site-controls-option-icon svg {
  display: block;
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.site-controls-motion-btn[aria-pressed="true"] {
  background: rgba(46, 118, 87, 0.16);
  border-color: rgba(45, 118, 87, 0.95);
}

.site-controls-motion-btn[aria-pressed="false"] {
  background: var(--panel);
}

.site-controls-label {
  display: inline-flex;
  align-items: center;
  gap: 0;
}

.site-controls-btn-text {
  display: none;
}

.site-controls-popover {
  width: min(316px, calc(100vw - 24px));
  max-width: 316px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 14px 34px rgba(16, 20, 18, 0.24);
  padding: 12px;
  pointer-events: auto;
}

.site-controls-popover[hidden] {
  display: none;
}

.site-controls-popover:focus {
  outline: 2px solid rgba(119, 196, 154, 0.48);
  outline-offset: 2px;
}

.site-controls-popover-head {
  margin: 2px 0 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.site-controls-popover-title {
  margin: 0;
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.site-controls-close {
  border: 1px solid var(--line);
  background: transparent;
  border-radius: 8px;
  color: var(--muted);
  cursor: pointer;
  width: 26px;
  height: 26px;
  font-size: 0.8rem;
  line-height: 1;
  padding: 0;
  text-align: center;
}

.site-controls-options {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.site-controls-option {
  appearance: none;
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 46px;
  padding: 8px;
  text-align: left;
}

.site-controls-option:hover {
  border-color: var(--green);
  color: var(--text);
}

.site-controls-option[aria-pressed="true"] {
  background: rgba(45, 118, 87, 0.16);
  border-color: var(--green);
  color: var(--green);
}

.site-controls-option:focus-visible {
  outline: 3px solid rgba(45, 118, 87, 0.36);
  outline-offset: 2px;
}

.site-controls-option-icon {
  align-items: center;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: currentColor;
  display: inline-flex;
  flex: none;
  height: 30px;
  justify-content: center;
  width: 30px;
}

.site-controls-option-label {
  color: inherit;
  font-size: 0.78rem;
  font-weight: 680;
  line-height: 1.1;
}

@media (prefers-color-scheme: dark) {
  .site-controls-popover {
    background: rgba(19, 29, 24, 0.97);
  }

  .site-controls-option {
    background: rgba(25, 38, 32, 0.95);
  }

  .site-controls-option[aria-pressed="true"] {
    background: rgba(45, 118, 87, 0.28);
    color: #a6e0bd;
  }
}

.site-controls-visually-hidden {
  border: 0;
  clip: rect(0, 0, 0, 0);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  width: 1px;
}

:root.site-controls-large-text {
  font-size: 109%;
}

:root.site-controls-calm-motion * {
  animation-duration: 0.001ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.001ms !important;
  transition-delay: 0ms !important;
}

:root.site-controls-increased-spacing {
  --site-line-height: 1.75;
}

:root.site-controls-increased-spacing .site {
  padding-left: 22px;
  padding-right: 22px;
}

:root.site-controls-increased-spacing p,
:root.site-controls-increased-spacing li,
:root.site-controls-increased-spacing .card p,
:root.site-controls-increased-spacing .lede,
:root.site-controls-increased-spacing .support-note p,
:root.site-controls-increased-spacing .availability p {
  line-height: 1.75;
}

:root.site-controls-dyslexia-font body {
  font-family: Arial, Verdana, "Trebuchet MS", sans-serif;
  font-feature-settings: "liga" 0;
}

:root.site-controls-focus-mode .site {
  max-width: 780px;
}

:root.site-controls-focus-mode .timeline-shell {
  display: block;
}

:root.site-controls-focus-mode .timeline-shell .timeline {
  margin-top: 18px;
}

:root.site-controls-focus-mode .keyword-grid,
:root.site-controls-focus-mode .lanes,
:root.site-controls-focus-mode .pathways,
:root.site-controls-focus-mode .support-grid,
:root.site-controls-focus-mode .contact-grid,
:root.site-controls-focus-mode .closing-links {
  grid-template-columns: 1fr;
}

:root.site-controls-focus-mode .timeline-meter {
  height: 88px;
  width: 100%;
}

:root.site-controls-high-contrast {
  --bg: #0a140f;
  --panel: #13201a;
  --panel-soft: #1a2b22;
  --text: #f5ffed;
  --muted: #bfd5b8;
  --line: #31493d;
  --green: #88d9a0;
  --gold: #f0c26a;
  --red: #ffb6aa;
  --steel: #98c3e0;
  --shadow: 0 10px 28px rgba(0, 0, 0, 0.4);
}

:root.site-controls-underline-links a {
  text-decoration-thickness: 2px;
  text-decoration-style: solid;
}

:root.site-controls-underline-links a[href]:not(.site-controls-btn) {
  text-decoration-line: underline;
}

:root.site-controls-underline-links a:focus-visible,
:root.site-controls-underline-links button:focus-visible {
  text-decoration-thickness: 3px;
}

:root.site-controls-motion-paused .timeline-focus,
:root.site-controls-motion-paused .timeline-item,
:root.site-controls-motion-paused .timeline-item::before,
:root.site-controls-motion-paused .timeline::after,
:root.site-controls-motion-paused .timeline-meter span {
  transition: none !important;
  transform: none !important;
  opacity: 1 !important;
}

@media (max-width: 560px) {
  .site-controls-cluster {
    right: max(10px, env(safe-area-inset-right));
    bottom: max(10px, env(safe-area-inset-bottom));
  }

  .site-controls-label {
    display: none;
  }
}