/*
 * mnemocracy.com. The app's "almanac" look (src/constants/theme.ts): paper
 * and ink, one accent, the kind colours for years. System fonts only.
 */

:root {
  --text: #1b1a17;
  --text-2: #6b665c;
  --bg: #f6f4ef;
  --card: #ffffff;
  --selected: #ece8df;
  --border: #e4dfd4;
  --accent: #b4432f;
  --accent-text: #ffffff;
  --year: #2f66c9;
  --gold: #8c600c;
  --band: #efe7da;
  --shadow: 0 1px 2px rgb(27 26 23 / 6%), 0 8px 24px rgb(27 26 23 / 6%);
  --serif: ui-serif, Charter, Georgia, Cambria, 'Times New Roman', serif;
  --sans: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --text: #f2efe9;
    --text-2: #a8a296;
    --bg: #121110;
    --card: #1d1c1a;
    --selected: #2a2825;
    --border: #35322d;
    --accent: #e57a63;
    --accent-text: #1b1a17;
    --year: #7aa5f2;
    --gold: #e3b252;
    --band: #1a1816;
    --shadow: 0 1px 2px rgb(0 0 0 / 30%), 0 8px 24px rgb(0 0 0 / 25%);
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

/* `hidden` wins over any display set below. */
[hidden] {
  display: none !important;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.55 var(--sans);
  overflow-wrap: break-word;
}

a {
  color: var(--accent);
  text-underline-offset: 0.15em;
}

a:focus-visible,
.button:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

h1,
h2,
h3 {
  font-family: var(--serif);
  line-height: 1.15;
  margin: 0 0 0.5em;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.2rem, 6vw, 3.6rem);
  letter-spacing: -0.01em;
}

h2 {
  font-size: clamp(1.7rem, 4vw, 2.3rem);
}

h3 {
  font-size: 1.2rem;
}

p {
  margin: 0 0 1em;
}

.wrap {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 16px;
}

@media (min-width: 720px) {
  .wrap {
    padding: 0 32px;
  }
}

.skip {
  position: absolute;
  left: -999px;
}

.skip:focus {
  left: 16px;
  top: 12px;
  z-index: 10;
  background: var(--card);
  padding: 8px 12px;
  border-radius: 8px;
}

/* ---------- Header ---------- */

.top {
  border-bottom: 1px solid var(--border);
}

.top .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 700;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 9px;
}

.top nav {
  display: flex;
  align-items: center;
  gap: 18px;
}

.top nav a:not(.button) {
  color: var(--text-2);
  text-decoration: none;
  font-size: 0.95rem;
}

.top nav a:not(.button):hover {
  color: var(--text);
}

@media (max-width: 600px) {
  .top nav a:not(.button) {
    display: none;
  }
}

/* ---------- Buttons ---------- */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-text);
  font-weight: 650;
  text-decoration: none;
  white-space: nowrap;
}

.button:hover {
  filter: brightness(1.06);
}

.button.small {
  min-height: 38px;
  padding: 0 16px;
  font-size: 0.95rem;
}

.button.quiet {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

/* ---------- Hero ---------- */

.hero {
  padding: 48px 0 56px;
}

.hero .wrap {
  display: grid;
  gap: 40px;
  align-items: center;
}

@media (min-width: 880px) {
  .hero {
    padding: 72px 0 80px;
  }

  .hero .wrap {
    grid-template-columns: 1.1fr 1fr;
    gap: 56px;
  }
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lede {
  font-size: 1.15rem;
  color: var(--text-2);
  max-width: 34em;
}

.note {
  color: var(--text-2);
  font-size: 0.9rem;
  margin-top: 14px;
}

/* Today's highlights, from Wikipedia */
.today {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 22px 22px 16px;
}

.today-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.today-head h2 {
  font-size: 1.35rem;
  margin: 0;
}

.today-head span {
  color: var(--text-2);
  font-size: 0.85rem;
}

.today ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

.today li {
  display: grid;
  grid-template-columns: 4.2em 1fr;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--border);
}

.today li:first-child {
  border-top: 0;
}

.year {
  font-family: var(--serif);
  font-weight: 700;
  color: var(--year);
  font-variant-numeric: tabular-nums;
}

.today .fact {
  font-size: 0.97rem;
}

.today .status {
  color: var(--text-2);
  padding: 12px 0;
}

.credit {
  color: var(--text-2);
  font-size: 0.78rem;
  margin: 10px 0 0;
}

.credit a {
  color: inherit;
}

/* ---------- Tournament ---------- */

.band {
  background: var(--band);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 64px 0;
}

.tournament .wrap {
  display: grid;
  gap: 40px;
}

@media (min-width: 880px) {
  .tournament .wrap {
    grid-template-columns: 1fr 1fr;
    align-items: start;
    gap: 56px;
  }
}

.steps {
  list-style: none;
  counter-reset: step;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 14px;
}

.steps li::before {
  content: counter(step);
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--card);
  border: 1px solid var(--border);
  font-family: var(--serif);
  font-weight: 700;
}

.steps strong {
  display: block;
}

.steps span {
  color: var(--text-2);
}

.game {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 26px;
}

.game .label {
  margin: 0;
  color: var(--text-2);
  font-size: 0.85rem;
  font-weight: 650;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.game .when {
  font-family: var(--serif);
  font-size: 1.45rem;
  font-weight: 700;
  margin: 4px 0 18px;
}

.prize {
  font-family: var(--serif);
  font-size: clamp(3rem, 12vw, 4.4rem);
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
  margin: 4px 0 8px;
}

.game .detail {
  color: var(--text-2);
  margin: 0 0 6px;
}

.game .badge {
  display: inline-block;
  margin: 0 0 14px;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--selected);
  font-size: 0.85rem;
  font-weight: 650;
}

.game .countdown {
  font-variant-numeric: tabular-nums;
  font-weight: 650;
  margin: 18px 0;
}

.game .button {
  width: 100%;
}

.small-print {
  color: var(--text-2);
  font-size: 0.88rem;
  margin: 16px 0 0;
}

/* ---------- Install ---------- */

.section {
  padding: 64px 0;
}

.section > .wrap > p {
  max-width: 40em;
}

.cards {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

@media (min-width: 780px) {
  .cards {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 22px;
}

.card ol {
  margin: 0;
  padding-left: 1.2em;
}

.card li {
  margin: 6px 0;
}

.card.yours {
  border-color: var(--accent);
  box-shadow: var(--shadow);
}

.card .yours-tag {
  display: none;
  position: absolute;
  top: -12px;
  left: 18px;
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-text);
  font-size: 0.78rem;
  font-weight: 700;
}

.card.yours .yours-tag {
  display: block;
}

@media (max-width: 779px) {
  .card.yours {
    order: -1;
  }
}

.stores {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.store {
  display: flex;
  flex-direction: column;
  min-width: 200px;
  padding: 12px 18px;
  border: 1.5px dashed var(--border);
  border-radius: 14px;
  color: var(--text-2);
}

.store strong {
  color: var(--text);
}

/* ---------- Features ---------- */

.features {
  display: grid;
  gap: 28px;
  margin-top: 28px;
}

@media (min-width: 720px) {
  .features {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 980px) {
  .features {
    grid-template-columns: repeat(3, 1fr);
  }
}

.features h3 {
  margin-bottom: 6px;
}

.features p {
  color: var(--text-2);
  margin: 0;
}

/* ---------- Text pages (rules, privacy) ---------- */

.page {
  padding: 48px 0 64px;
}

.page .wrap {
  max-width: 760px;
}

.page h2 {
  font-size: 1.45rem;
  margin-top: 1.8em;
}

.page .meta {
  color: var(--text-2);
}

.page ul {
  padding-left: 1.2em;
}

.page li {
  margin: 6px 0;
}

/* ---------- Footer ---------- */

.foot {
  border-top: 1px solid var(--border);
  padding: 36px 0 48px;
  color: var(--text-2);
  font-size: 0.9rem;
}

.foot nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-bottom: 18px;
}

.foot nav a {
  color: var(--text);
  font-weight: 600;
}

.foot p {
  max-width: 60em;
  margin: 0 0 8px;
}

.foot a {
  color: inherit;
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}
