/* Hallmark · shared base for redesign options · tokens: ../uk-russia-tokens.css
 * Reset, accessibility, and the small parts all four options share.
 * Colour comes from [data-option] themes in the token file; nothing here is a raw colour.
 */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  overflow-x: clip;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-4xl);
}

body {
  margin: 0;
  overflow-x: clip;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-md);
  line-height: var(--leading-body);
  font-variant-numeric: tabular-nums;
  padding-inline: env(safe-area-inset-left) env(safe-area-inset-right);
  padding-bottom: env(safe-area-inset-bottom);
  text-rendering: optimizeLegibility;
}

[dir="rtl"] body,
body[dir="rtl"] {
  font-family: var(--font-he);
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 700;
  line-height: var(--leading-tight);
  letter-spacing: -0.02em;
  overflow-wrap: anywhere;
  min-width: 0;
  text-wrap: balance;
}

p {
  margin: 0;
  text-wrap: pretty;
}

a {
  color: var(--color-accent);
  text-underline-offset: 0.2em;
  text-decoration-thickness: 1px;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

button,
input,
select,
textarea {
  font: inherit;
  font-family: var(--font-body);
  color: inherit;
}

button {
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

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

.skip {
  position: absolute;
  inset-inline-start: var(--space-md);
  inset-block-start: -4rem;
  z-index: var(--z-modal);
  padding: var(--space-xs) var(--space-md);
  background: var(--color-ink);
  color: var(--color-paper);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}

.skip:focus {
  inset-block-start: var(--space-md);
}

.wrap {
  width: 100%;
  max-width: var(--page-max);
  margin-inline: auto;
  padding-inline: var(--page-gutter);
}

/* Typographic link, the default affordance for secondary actions */
.tlink {
  display: inline-flex;
  align-items: center;
  min-height: var(--tap-min);
  color: var(--color-ink);
  font-weight: 600;
  font-size: var(--text-md);
  white-space: nowrap;
  text-decoration: underline;
  text-decoration-color: var(--color-accent);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.3em;
  transition: color var(--dur-micro) var(--ease-out);
}

.tlink:hover {
  color: var(--color-accent);
}

/* Outlined chip button */
.chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  min-height: var(--tap-min);
  padding-inline: var(--space-md);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--color-ink);
  font-size: var(--text-sm);
  font-weight: 600;
  white-space: nowrap;
  text-decoration: none;
  transition: background var(--dur-micro) var(--ease-out), color var(--dur-micro) var(--ease-out),
    border-color var(--dur-micro) var(--ease-out), transform var(--dur-micro) var(--ease-out);
}

.chip:hover {
  border-color: var(--color-ink);
}

.chip:active {
  transform: translateY(1px);
}

.chip[aria-pressed="true"],
.chip[aria-current="true"] {
  background: var(--color-ink);
  border-color: var(--color-ink);
  color: var(--color-paper);
}

.chip[disabled] {
  opacity: 0.45;
  cursor: not-allowed;
}

.chip .n {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  opacity: 0.8;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

/* Side marker: dot + two-letter code. Red means Russia and nothing else. */
.side {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.side::before {
  content: "";
  width: 0.625rem;
  height: 0.625rem;
  border-radius: 50%;
  background: var(--side-color, var(--color-ot));
}

.side--uk {
  --side-color: var(--color-uk);
}

.side--ru {
  --side-color: var(--color-ru);
}

.side--ot {
  --side-color: var(--color-ot);
}

/* Direct / indirect: solid ring vs dashed ring, as on the live tracker */
.ring {
  display: inline-block;
  width: 0.75rem;
  height: 0.75rem;
  border: 2px solid currentColor;
  border-radius: 50%;
  vertical-align: -0.1em;
}

.ring--indirect {
  border-style: dashed;
}

.mono {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
}

.muted {
  color: var(--color-muted);
}

/* Photo credit. Unsplash asks for attribution; these are illustrative, not event photography. */
.credit {
  font-size: var(--text-xs);
  line-height: var(--leading-snug);
  color: var(--color-muted);
}

.credit a {
  color: inherit;
}

/* Language control */
.lang {
  display: inline-flex;
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.lang button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--tap-min);
  min-width: var(--tap-min);
  padding-inline: var(--space-xs);
  border: 0;
  background: transparent;
  color: var(--color-muted);
}

.lang button .flag {
  display: block;
  width: 1.4rem;
  height: 0.95rem;
  border-radius: 2px;
  box-shadow: 0 0 0 1px var(--color-rule);
}

.lang button[aria-pressed="true"] {
  background: var(--color-paper-3);
}

/* Why-note disclosure shared by list rows */
.why {
  max-width: var(--measure);
}

.why summary {
  display: inline-flex;
  align-items: center;
  min-height: var(--tap-min);
  color: var(--color-accent);
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  white-space: nowrap;
}

.why summary::-webkit-details-marker {
  display: none;
}

.why summary::after {
  content: "+";
  margin-inline-start: var(--space-xs);
  font-family: var(--font-mono);
}

.why[open] summary::after {
  content: "–";
}

.why__body {
  display: grid;
  gap: var(--space-sm);
  padding-block-end: var(--space-md);
  color: var(--color-muted);
  font-size: var(--text-md);
}

.why__body a {
  font-weight: 600;
  overflow-wrap: anywhere;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 150ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 150ms !important;
  }
}