:root {
  color-scheme: dark;
  font-family: system-ui, sans-serif;
  color: #edf5ff;
  background: #0b1421;
  --muted: #b1c1d4;
  --line: #35506e;
  --accent: #91d8f3;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body {
  margin: 0;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  background: radial-gradient(ellipse at 65% 20%, #1b4160, #0b1421 67%);
}
.top {
  width: min(100% - 2rem, 68rem);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .5rem;
  padding-block: 5px;
  border-bottom: 1px solid var(--line);
}
.brand {
  font-size: 1.95rem;
  line-height: 1;
  font-weight: 850;
  letter-spacing: -.05em;
  text-decoration: none;
  color: var(--accent);
}
.brand span { color: #f4f8fc; }
.top .brand { align-self: end; font-size: 3.65rem; line-height: 52px; }
.header-controls { display: flex; gap: .35rem; align-items: center; flex-wrap: wrap; justify-content: flex-end; margin-left: auto; }
.header-controls #sign-out { font-size: .85rem; }
.board-link { display: inline-flex; align-items: center; justify-content: center; min-width: 6rem; min-height: 44px; margin-inline-end: .65rem; padding: .5rem .7rem; border: 1px solid var(--line); border-radius: .55rem; font-size: .85rem; text-decoration: none; white-space: nowrap; }
.languages {
  display: flex;
  flex-wrap: wrap;
  padding: 0;
  margin: 0;
  gap: .25rem;
  border: 0;
  min-width: 0;
}
button {
  font: inherit;
  min-height: 44px;
  padding: .5rem .8rem;
  border: 1px solid transparent;
  border-radius: .55rem;
  cursor: pointer;
}
button:disabled { opacity: .65; cursor: default; }
button:focus-visible, a:focus-visible { outline: 3px solid #f6bf78; outline-offset: 3px; }
.languages button { display: flex; align-items: center; gap: .4rem; background: transparent; color: var(--muted); font-size: .85rem; }
.languages button[aria-pressed="true"] { border-color: var(--line); color: #edf5ff; background: #142a3f; }
.languages img { border-radius: 2px; }
main {
  width: min(100% - 2rem, 40rem);
  margin: clamp(2rem, 12vh, 8rem) auto 0;
  padding-bottom: 1.5rem;
}
.panel {
  padding: clamp(1.15rem, 5vw, 3rem);
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: #111f30;
}
.eyebrow { color: var(--accent); font-weight: 700; font-size: .82rem; letter-spacing: .12em; }
h1 { font-size: clamp(2rem, 7vw, 3.75rem); line-height: 1.05; margin: .8rem 0; overflow-wrap: anywhere; }
p { line-height: 1.55; }
:lang(ko) h1, :lang(ko) p { word-break: keep-all; overflow-wrap: anywhere; }
#description, #status { color: var(--muted); }
#actions { margin-top: 1.5rem; }
#status { font-size: .9rem; margin-bottom: 0; }
.primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding-inline: 12px;
  background: #fff;
  border-color: #747775;
  color: #1f1f1f;
  font-size: .875rem;
  font-weight: 600;
}
.google-mark { display: block; flex: 0 0 20px; height: 20px; overflow: hidden; }
.google-mark img { display: block; transform: translate(-10px, -10px); }
.secondary { background: #192e43; color: #edf5ff; border-color: var(--line); }
.lobby-open .top, .game-lobby { width: min(100% - 2rem, 80rem); }
.game-lobby { margin-top: .75rem; }
.board-view { width: min(100% - 2rem, 58rem); margin-top: .75rem; }
.board-panel { padding: clamp(.9rem, 3vw, 1.75rem); }
.board-panel h1 { font-size: clamp(1.65rem, 5vw, 2.25rem); margin: .15rem 0 .7rem; }
.board-panel h2 { font-size: clamp(1.15rem, 4vw, 1.55rem); overflow-wrap: anywhere; }
#board-status { color: var(--muted); margin: 0; }
#board-status:not(:empty) { margin-bottom: .65rem; }
.board-actions, .board-pagination { display: flex; align-items: center; flex-wrap: wrap; gap: .45rem; }
.board-actions a { color: var(--accent); display: inline-flex; align-items: center; min-height: 44px; }
.board-posts, .board-comments { list-style: none; padding: 0; margin: .6rem 0; }
.board-posts li, .board-comments li { border-bottom: 1px solid var(--line); padding: .55rem 0; }
.board-posts a { display: flex; flex-direction: column; justify-content: center; gap: .2rem; min-height: 44px; color: inherit; text-decoration: none; overflow-wrap: anywhere; }
.board-posts a:hover strong { text-decoration: underline; }
.board-notice { color: #f4d66f; font-weight: 750; }
.board-meta { color: var(--muted); font-size: .82rem; }
.board-text { white-space: pre-wrap; overflow-wrap: anywhere; unicode-bidi: plaintext; }
.board-form { display: grid; gap: .55rem; }
.board-form label { display: grid; gap: .25rem; }
.board-form input, .board-form textarea { width: 100%; min-width: 0; padding: .55rem; border: 1px solid var(--line); border-radius: .5rem; background: #0b1624; color: inherit; font: inherit; font-size: 16px; }
.board-form input { min-height: 44px; }
.board-form textarea { min-height: 7rem; resize: vertical; }
.board-form button { justify-self: start; }
.lobby-summary { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: .35rem 1rem; align-items: center; padding: .45rem clamp(.75rem, 2vw, 1.25rem); }
.lobby-summary .eyebrow { margin: 0; font-size: .68rem; }
.lobby-summary h1 { margin: .25rem 0; font-size: clamp(1.4rem, 3.6vw, 2rem); }
.lobby-summary .lobby-description { margin-top: .25rem; font-size: .88rem; }
.lobby-description, #lobby-status, .game-details p { color: var(--muted); margin-bottom: 0; }
#lobby-status { grid-column: 1 / -1; }
.lobby-tools { display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; }
.lobby-profile {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .35rem .65rem;
  border-top: 1px solid var(--line);
  padding-block: .5rem .15rem;
}
.profile-avatar {
  display: grid;
  place-items: center;
  width: 2.25rem;
  aspect-ratio: 1;
  border: 1px solid #48738d;
  border-radius: .55rem;
  background: #142a3f;
  color: var(--accent);
  font-size: .8rem;
  font-weight: 750;
}
.profile-identity { flex: 1 1 8rem; }
.profile-identity h2 { margin: 0 0 .15rem; color: var(--muted); font-size: .7rem; font-weight: 500; }
.profile-identity strong { font-size: .9rem; }
.profile-rank {
  display: inline-block;
  padding: .1rem .4rem;
  border: 1px solid currentColor;
  border-radius: .4rem;
  color: #e7ad8b;
  font-size: .7rem;
  white-space: nowrap;
}
.profile-rank[data-rank="silver"] { color: #cad7e3; }
.profile-rank[data-rank="gold"] { color: #f7cf70; }
.profile-rank[data-rank="platinum"] { color: #86e2d4; }
.profile-rank[data-rank="diamond"] { color: #c8acff; }
.profile-points { min-width: 0; flex: 0 1 16rem; }
.profile-points p { margin: 0; color: var(--accent); font-size: .85rem; font-weight: 650; }
.profile-progress label { display: block; color: var(--muted); font-size: .72rem; }
.profile-progress progress { display: block; width: 100%; height: .4rem; margin-top: .18rem; accent-color: var(--accent); }
.online {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: .15rem .7rem;
  min-width: 9rem;
  padding: .55rem .75rem;
  border: 1px solid var(--line);
  border-radius: .55rem;
  background: #142a3f;
  color: var(--muted);
  font-size: .83rem;
}
.online-value { font-size: 1.3rem; line-height: 1; color: var(--accent); font-variant-numeric: tabular-nums; }
#online-status { grid-column: 1 / -1; font-size: .76rem; }
.online { text-align: left; }
.online:hover { border-color: var(--accent); }
.online-dialog {
  width: min(100% - 2rem, 28rem);
  max-height: min(32rem, 85vh);
  max-height: min(32rem, 85svh);
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: .75rem;
  background: #111f30;
  color: inherit;
}
.online-dialog::backdrop { background: rgb(5 11 20 / .72); }
.online-dialog header, .online-members li { display: flex; align-items: center; justify-content: space-between; gap: .6rem; }
.online-dialog h2 { margin: 0; font-size: 1.2rem; }
.online-dialog p, .online-members span { color: var(--muted); font-size: .9rem; }
.online-members { list-style: none; margin: .75rem 0 0; padding: 0; }
.online-members li { border-top: 1px solid var(--line); padding: .7rem 0; }
.online-members strong { white-space: nowrap; }
.online-members .online-flag { display: grid; place-items: center; width: 30px; height: 20px; font-size: 1rem; }
.online-flag svg { display: block; width: 100%; height: 100%; border-radius: 2px; }
.lobby-chat { margin-top: .65rem; border: 1px solid var(--line); border-radius: .75rem; background: #111f30; }
.lobby-chat summary { display: flex; align-items: center; justify-content: center; gap: .6rem; min-height: 44px; padding: .65rem 1rem; cursor: pointer; font-weight: 750; color: var(--accent); list-style: none; }
.lobby-chat summary::-webkit-details-marker { display: none; }
.lobby-chat summary svg { display: block; flex: 0 0 auto; width: 1.25rem; height: 1.25rem; }
.lobby-chat summary .chat-heading-toggle { color: var(--muted); }
.lobby-chat[open] .chat-heading-toggle { transform: rotate(180deg); }
.lobby-chat summary:focus-visible, .chat-log:focus-visible, .chat-form input:focus-visible { outline: 2px solid #f6bf78; outline-offset: -2px; }
.chat-body { padding: 0 .8rem .65rem; }
.chat-meta { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: .1rem .75rem; margin-bottom: .4rem; }
.chat-meta p { margin: 0; color: var(--muted); font-size: .84rem; }
.chat-log { height: clamp(21rem, 50vh, 39rem); height: clamp(21rem, 50svh, 39rem); overflow: auto; overscroll-behavior: contain; border: 1px solid var(--line); border-radius: .55rem; background: #0b1624; }
.chat-log ol { list-style: none; padding: 0 .65rem; margin: 0; }
.chat-log li { padding: .21rem 0; line-height: 1.3; overflow-wrap: anywhere; }
.chat-log li + li { border-top: 1px solid var(--line); }
.chat-identity { display: inline-flex; align-items: center; gap: .28rem; margin-inline-end: .5rem; font-size: .72rem; line-height: 1; vertical-align: .04em; white-space: nowrap; }
.chat-identity strong { color: var(--accent); font-weight: 600; }
.chat-identity .online-flag { display: inline-block; width: 13px; height: 9px; }
.chat-time { margin-inline-start: .45rem; color: var(--muted); font-size: .68rem; white-space: nowrap; font-variant-numeric: tabular-nums; }
.chat-log strong.chat-own { color: #d6bc7e; }
.chat-log li button { min-height: 22px; margin-inline-start: .2rem; padding: .1rem .35rem; background: transparent; color: var(--accent); font-size: .72rem; }
.chat-form { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: .45rem; margin-top: .6rem; }
.chat-form input { min-width: 0; min-height: 44px; padding: .5rem .7rem; border: 1px solid var(--line); border-radius: .55rem; background: #0b1624; color: inherit; font: inherit; font-size: 16px; }
.lobby-games { margin-top: .65rem; }
.lobby-games h2 { margin: 0 0 .4rem; font-size: 1.3rem; }
.game-card {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .8rem;
  padding: .85rem;
  border: 1px solid var(--line);
  border-radius: .75rem;
  background: #111f30;
}
.game-details { flex: 1 1 10rem; }
.game-card + .game-card { margin-top: .45rem; }
.game-details h3, .game-details p { margin: 0; }
.game-details p { font-size: .9rem; }
.game-mark {
  position: relative;
  flex: 0 0 3.25rem;
  aspect-ratio: 1;
  border-radius: .4rem;
  background: repeating-linear-gradient(0deg, transparent 0 9px, #856440 9px 10px),
    repeating-linear-gradient(90deg, #d4a66c 0 9px, #856440 9px 10px);
}
.game-mark i { position: absolute; width: 13px; aspect-ratio: 1; border-radius: 50%; background: #192230; top: 11px; left: 13px; }
.game-mark i + i { top: 22px; left: 24px; background: #f4eadb; }
.hockey-mark {
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, #253554, #121a2e);
  border: 1px solid #47718a;
}
.hockey-mark::before {
  content: "";
  width: 1.5rem;
  aspect-ratio: 1;
  border: 2px solid #62eaff;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 25%, #525e70, #111827 65%);
}
.block-duel-mark {
  border: 1px solid #a68b61;
  background: linear-gradient(145deg, #30374d, #141a2b);
}
.block-duel-mark::before {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  top: 14px;
  left: calc(50% - 5px);
  border-radius: 2px;
  background: #bc78f0;
  box-shadow: -11px 11px #985cd4, 0 11px #985cd4, 11px 11px #985cd4;
}
.game-play {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  margin-inline-start: auto;
  padding: .45rem .7rem;
  border: 1px solid var(--line);
  border-radius: .55rem;
  text-decoration: none;
}
.game-play:hover { border-color: var(--accent); }
.game-status { color: var(--accent); font-size: .8rem; padding: .25rem .55rem; border: 1px solid var(--line); border-radius: .4rem; }
.site-footer { width: min(100% - 2rem, 40rem); margin: auto auto 0; border-top: 1px solid var(--line); padding-bottom: .35rem; }
.lobby-open .site-footer { width: min(100% - 2rem, 80rem); }
.site-footer nav { display: flex; flex-wrap: wrap; gap: .25rem 1rem; }
.site-footer a { display: inline-flex; align-items: center; min-height: 44px; font-size: .9rem; }
.site-footer a, .policy a, .top > a[lang] { color: var(--accent); }
.policy { margin-top: clamp(1.25rem, 5vh, 3rem); overflow-wrap: anywhere; }
.policy section + section { border-top: 1px solid var(--line); margin-top: 2rem; padding-top: 1rem; }
.policy h2 { font-size: 1.25rem; margin-top: 1.5rem; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
@media (max-width: 28rem) { .primary { width: 100%; } }
@media (max-width: 42rem) {
  .lobby-summary { gap: .5rem; }
  .lobby-summary .lobby-description { font-size: .78rem; }
  .lobby-summary .online { min-width: 0; gap: .15rem .4rem; padding-inline: .45rem; font-size: .7rem; }
  .lobby-summary .online-value { font-size: 1.05rem; }
  .lobby-summary #online-status { font-size: .68rem; }
  .board-link { min-width: 4.3rem; margin-inline-end: .3rem; }
  .chat-log { height: clamp(12rem, 44vh, 25rem); height: clamp(12rem, 44svh, 25rem); }
}
@media (max-width: 26rem) {
  .top, .lobby-open .top { width: calc(100% - 1.25rem); gap: .3rem; }
  .top .brand { font-size: 2.35rem; line-height: 1; }
  .header-controls { gap: .2rem; }
  .languages button, .header-controls #sign-out, .board-link { padding-inline: .35rem; font-size: .78rem; }
  .languages button { gap: .25rem; }
  .languages img { width: 17px; height: auto; }
}