/* embernetplay.link: the landing page, the public rooms page, the link page
   and the 404 page.
   Colours follow src/ui/Theme.cxx. Inter is a Latin subset of the game's
   own font files; see fonts/OFL.txt. */
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/assets/fonts/inter-latin-400.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329,
    U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("/assets/fonts/inter-latin-600.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329,
    U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --ink: #141312;
  --panel: rgba(33, 30, 27, 0.94);
  --border: #443a31;
  --ivory: #f3ebdd;
  --muted: #b5a99b;
  --ember: #ff8738;
  --ember-light: #ffb16f;
  --button: #382d24;
  --button-border: #76502f;
  --button-hover: #59402b;
  color-scheme: dark;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { background: var(--ink); -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--ivory);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.55;
}

/* The menu artwork, as the game draws it: covering the page under a dark
   tint, quiet on the left where the text sits. */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-color: var(--ink);
  background-image:
    linear-gradient(90deg, rgba(20, 19, 18, 0.96) 0%, rgba(20, 19, 18, 0.88) 42%, rgba(20, 19, 18, 0.5) 100%),
    url("/assets/ember-background.jpg");
  background-image:
    linear-gradient(90deg, rgba(20, 19, 18, 0.96) 0%, rgba(20, 19, 18, 0.88) 42%, rgba(20, 19, 18, 0.5) 100%),
    image-set(url("/assets/ember-background.webp") type("image/webp"), url("/assets/ember-background.jpg") type("image/jpeg"));
  background-size: cover;
  background-position: center, 70% center;
  background-repeat: no-repeat;
}

.shell {
  width: 100%;
  max-width: calc(60rem + 2 * 48px);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 28px 48px 24px;
  margin-left: clamp(0px, 5vw, 80px);
}
main { flex: 1; }

/* The header on every page: the emblem, EMBER and an orange subtitle, like
   the game's Home, and the site's links. */
.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  margin-bottom: 32px;
}
.site-nav { display: flex; flex-wrap: wrap; gap: 4px; }
.site-nav a, .site-nav a:visited {
  padding: 8px 12px;
  color: var(--ivory);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 4px;
}
.site-nav a:hover { color: var(--ember-light); background: rgba(255, 135, 56, 0.08); }
.site-nav a[aria-current="page"] { color: var(--ember); box-shadow: inset 0 -2px 0 var(--ember); border-radius: 4px 4px 0 0; }
.brand-home {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ivory);
  text-decoration: none;
  border-radius: 4px;
}
.brand-home img { display: block; width: 44px; height: 44px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name { font-weight: 600; font-size: 1.6rem; letter-spacing: 0.04em; }
.brand-sub { margin-top: 4px; color: var(--ember); font-size: 0.75rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; }
/* The header spans the page; the link and 404 pages keep their text to a
   reading width, while the landing and rooms pages use the whole width. */
body:not(.wide) main, body:not(.wide) footer { max-width: 40rem; }

/* Headings carry the game's header rule: a thin line with an orange start. */
h1 {
  margin: 0 0 16px;
  padding-bottom: 12px;
  font-size: 1.75rem;
  font-weight: 600;
  line-height: 1.25;
  background:
    linear-gradient(var(--ember), var(--ember)) 0 100% / 72px 3px no-repeat,
    linear-gradient(var(--border), var(--border)) 0 100% / 100% 1px no-repeat;
}
h2 { margin: 0 0 8px; font-size: 1.1rem; font-weight: 600; line-height: 1.3; color: var(--ember); }
p { margin: 0 0 12px; }
.lead { font-size: 1.1rem; color: var(--ivory); margin-bottom: 20px; }
strong { font-weight: 600; color: #fff; }

a { color: var(--ember); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:visited { color: var(--ember); }
a:hover { color: var(--ember-light); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--ivory); outline-offset: 3px; }

.panel {
  margin: 0 0 16px;
  padding: 18px 20px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 4px;
}
.panel > :last-child { margin-bottom: 0; }
/* The orange side rule the game puts beside the thing to act on. */
.rule { border-left: 3px solid var(--ember); }

ol { margin: 0 0 12px; padding-left: 1.5em; }
li { margin: 0 0 6px; padding-left: 2px; }
li::marker { color: var(--ember); font-weight: 600; }

.code {
  margin: 4px 0 16px;
  font-size: clamp(1.3rem, 7vw, 2.4rem);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum", "zero";
  letter-spacing: 0.06em;
  text-align: center;
  user-select: all;
  overflow-wrap: anywhere;
}
code { font-family: inherit; font-weight: 600; color: #fff; overflow-wrap: anywhere; }

.actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 12px; }
.panel .actions:first-child, #link .actions { justify-content: center; }
.button, button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 18px;
  font: inherit;
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  color: var(--ivory);
  background: var(--button);
  border: 1px solid var(--button-border);
  border-radius: 4px;
  cursor: pointer;
}
.button:visited { color: var(--ivory); }
.button:hover, button:hover { color: var(--ivory); background: var(--button-hover); border-color: var(--ember); }
.button.primary, .button.primary:visited { color: var(--ink); background: var(--ember); border-color: var(--ember); }
.button.primary:hover { color: var(--ink); background: var(--ember-light); border-color: var(--ember-light); }
#open { min-width: 12rem; font-size: 1.1rem; padding: 12px 24px; }

.note { color: var(--muted); font-size: 0.95rem; }
.version { color: var(--ivory); padding-left: 10px; border-left: 2px solid var(--ember); }
.status { min-height: 1.55em; margin: 0 0 8px; text-align: center; color: var(--ember-light); }

footer {
  margin-top: 24px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.85rem;
}
footer p { margin: 0 0 6px; }
footer a { color: var(--muted); }
footer a:visited { color: var(--muted); }
footer a:hover { color: var(--ivory); }
.links { display: flex; flex-wrap: wrap; gap: 4px 16px; }

@media (max-width: 700px) {
  body::before {
    background-image:
      linear-gradient(180deg, rgba(20, 19, 18, 0.9) 0%, rgba(20, 19, 18, 0.84) 40%, rgba(20, 19, 18, 0.93) 100%),
      url("/assets/ember-background.jpg");
    background-image:
      linear-gradient(180deg, rgba(20, 19, 18, 0.9) 0%, rgba(20, 19, 18, 0.84) 40%, rgba(20, 19, 18, 0.93) 100%),
      image-set(url("/assets/ember-background.webp") type("image/webp"), url("/assets/ember-background.jpg") type("image/jpeg"));
    background-position: center, 78% center;
  }
  .shell { margin-left: 0; padding: 20px 16px 16px; }
  .site-header { margin-bottom: 24px; }
  .site-nav { width: 100%; margin-left: -12px; }
  .site-nav a { padding: 6px 12px; }
  h1 { font-size: 1.5rem; }
  .panel { padding: 16px; }
  .actions .button, .actions button { flex: 1 1 auto; }
  .actions .primary { flex-basis: 100%; }
}

/* The public rooms page: cards laid out like Ember's Public rooms screen
   (src/ui/PublicRoomsCards.cxx), wider than the other pages. */
.offscreen { position: fixed; left: -9999px; opacity: 0; }

.room-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; margin: 0 0 8px; }
.room-filters { display: flex; flex-wrap: wrap; gap: 6px; flex: 1 1 auto; }
.room-filter, .room-refresh {
  min-height: 34px;
  padding: 6px 14px;
  font-size: 0.9rem;
  border-radius: 17px;
}
.room-filter[aria-pressed="true"] { color: var(--ink); background: var(--ember); border-color: var(--ember); }
.room-filter[aria-pressed="true"]:hover { color: var(--ink); background: var(--ember-light); }
.room-refresh:disabled { opacity: 0.6; cursor: progress; }
.room-toggle { display: inline-flex; align-items: center; gap: 8px; color: var(--muted); font-size: 0.9rem; cursor: pointer; }
.room-toggle input { width: 18px; height: 18px; margin: 0; accent-color: var(--ember); }
.room-summary { min-height: 1.55em; margin: 0 0 12px; color: var(--muted); font-size: 0.95rem; }

.room-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 26rem), 1fr)); gap: 12px; margin: 0 0 12px; }
.room-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  padding: 12px;
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.055);
  border-radius: 4px;
}
.room-card:focus-within { box-shadow: inset 0 0 0 2px var(--ember); }
.room-card.dimmed { background: rgba(26, 24, 22, 0.94); }
.room-card.dimmed .room-name { color: var(--muted); }

.room-head { display: flex; align-items: flex-start; gap: 12px; }
.room-titles { flex: 1 1 auto; min-width: 0; }
.room-name {
  margin: 0;
  color: var(--ivory);
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.room-meta { margin: 4px 0 0; color: #9e9386; font-size: 0.875rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* The seat count in a pill, and how full the room is under it. */
.room-seats { flex: none; display: flex; flex-direction: column; align-items: flex-end; gap: 5px; }
.room-count {
  min-width: 3.4rem;
  padding: 2px 10px;
  color: var(--ivory);
  background: #26221e;
  border-radius: 11px;
  font-size: 0.875rem;
  font-variant-numeric: tabular-nums;
  text-align: center;
  line-height: 18px;
}
.dimmed .room-count { color: var(--muted); }
.room-bar { position: relative; width: 64px; height: 3px; background: #3c3630; border-radius: 1.5px; overflow: hidden; }
.room-bar-fill { position: absolute; inset: 0 auto 0 0; background: var(--ember); border-radius: 1.5px; }
.dimmed .room-bar-fill { background: var(--muted); }

.room-line { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; min-height: 32px; }
.room-faces { display: flex; align-items: center; gap: 4px; }
.room-face {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background-color: #585048;
  background-image: url("/assets/faces.webp");
  background-size: calc(44 * 32px) 32px;
  background-repeat: no-repeat;
  border-radius: 2px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.18);
  color: var(--muted);
  font-size: 0.875rem;
}
.room-face.none { background-image: none; }
.dimmed .room-face { filter: brightness(0.55); }
.room-more { margin-left: 2px; color: var(--muted); font-size: 0.875rem; }
.room-rules { display: flex; flex-wrap: wrap; gap: 6px; flex: 1 1 auto; }
.room-standing { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; }
.room-chip {
  display: inline-block;
  padding: 0 7px;
  color: var(--muted);
  background: rgba(16, 15, 14, 0.9);
  border-radius: 10px;
  font-size: 0.8125rem;
  line-height: 20px;
  white-space: nowrap;
}
.room-chip.set { color: var(--ember); }
.room-chip.match { color: var(--ink); background: #a4cea0; }
.room-chip.status { background: #38332e; }
.room-chip.version { color: var(--ember-light); border: 1px solid #76502f; line-height: 18px; }

.room-foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; }
.room-age { color: var(--muted); font-size: 0.875rem; }
.room-actions { display: flex; gap: 8px; margin-left: auto; }
.room-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font: inherit;
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
  min-height: 34px;
  padding: 6px 16px;
  font-size: 0.9rem;
  border-radius: 17px;
  color: var(--ember);
  background: transparent;
  border: 1.5px solid var(--ember);
  text-decoration: none;
}
.room-action:visited { color: var(--ember); }
.room-action:hover { color: var(--ember-light); background: rgba(255, 135, 56, 0.1); border-color: var(--ember-light); }
.room-action.primary, .room-action.primary:visited { color: var(--ink); background: var(--ember); }
.room-action.primary:hover { color: var(--ink); background: var(--ember-light); }

.room-message { padding: 16px; grid-column: 1 / -1; }
.room-message p { margin: 0; }
.room-message-title { font-size: 1.1rem; color: var(--ivory); }
.room-status { text-align: left; }

/* The list on its way: pulsing shapes where the cards will be. */
.room-skeleton { min-height: 118px; }
.room-skeleton span { display: block; height: 14px; background: #786c60; border-radius: 7px; animation: room-pulse 1.6s ease-in-out infinite; }
.room-skeleton span:nth-child(1) { width: 40%; height: 18px; }
.room-skeleton span:nth-child(2) { width: 25%; }
.room-skeleton span:nth-child(3) { width: 30%; height: 32px; border-radius: 3px; }
@keyframes room-pulse { 0%, 100% { opacity: 0.2; } 50% { opacity: 0.5; } }
@media (prefers-reduced-motion: reduce) { .room-skeleton span { animation: none; opacity: 0.35; } }

@media (max-width: 700px) {
  .room-name { font-size: 1.1rem; }
  .room-refresh { margin-left: auto; }
  .room-actions { flex: 1 1 100%; }
  .room-actions .room-action { flex: 1 1 auto; }
}

/* The landing page. */
.hero { max-width: 44rem; margin: 8px 0 40px; }
.eyebrow { margin: 0 0 10px; color: var(--ember); font-size: 0.8rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; }
.hero-title {
  font-size: clamp(2rem, 5.2vw, 3.25rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  padding-bottom: 18px;
  margin-bottom: 20px;
}
.hero .lead { font-size: 1.2rem; max-width: 38rem; }
.hero-actions { margin: 24px 0 14px; }
.hero-actions .button { min-height: 50px; padding: 12px 24px; font-size: 1.05rem; }
.live-button { gap: 10px; }
.live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 9px;
  color: var(--ink);
  background: #a4cea0;
  border-radius: 10px;
  font-size: 0.8rem;
  line-height: 18px;
}
.live::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #1d4a1a; }

.section-title {
  margin: 0 0 16px;
  color: var(--ivory);
  font-size: 1.35rem;
}
.features, .start { margin: 0 0 40px; }
.feature-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 17rem), 1fr)); gap: 12px; }
.feature {
  padding: 18px 20px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-top: 3px solid var(--ember);
  border-radius: 4px;
}
.feature h3 { margin: 0 0 8px; font-size: 1.05rem; font-weight: 600; color: #fff; }
.feature p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.feature code { color: var(--ivory); font-weight: 400; }

.step-list { counter-reset: step; list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 17rem), 1fr)); gap: 12px; }
.step-list li {
  counter-increment: step;
  position: relative;
  margin: 0;
  padding: 16px 18px 16px 62px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--muted);
}
.step-list li::before {
  content: counter(step);
  position: absolute;
  left: 18px;
  top: 16px;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink);
  background: var(--ember);
  border-radius: 50%;
  font-weight: 600;
}
.step-list strong { display: block; margin-bottom: 2px; }
.panel-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 24rem), 1fr)); gap: 0 16px; align-items: start; }

@media (max-width: 700px) {
  .hero { margin-bottom: 32px; }
  .hero .lead { font-size: 1.05rem; }
  .hero-actions .button { flex: 1 1 100%; }
}