:root {
  --ink: #1f1b3d;
  --ink-2: #4a4670;
  --paper: #f3f2f9;
  --panel: #ffffff;
  --line: #dad7ec;
  --sq-light: #eeecf9;
  --sq-dark: #8f8bc9;
  --accent: #f3b23a;
  --accent-strong: #e59f1c;
  --last: rgba(243, 178, 58, 0.55);
  --danger: #b3314e;
  --ok: #2b8a66;
  --radius: 10px;
  --on-ink: #fff;             /* text that sits on an --ink coloured background */
  --field: #fff;              /* text boxes */
  --hover: #e9e7f6;
  --danger-hover: #fbe9ee;
  --invite: #fff7e3;
  --me-row: #f4f1d9;
  --dot-off: #b9b6d3;
  --warn: #8a5a00;
  --warn-2: #c2501a;
  --link: #3b3bd6;
  color-scheme: light;
}
/* Dark mode: the page picks light or dark when it loads (see the script in index.html) and the moon button switches it. */
:root[data-theme='dark'] {
  --ink: #e9e7f7;
  --ink-2: #aeaad0;
  --paper: #131127;
  --panel: #1d1a37;
  --line: #3a3663;
  --danger: #ff7d95;
  --ok: #4cc29a;
  --on-ink: #16142e;
  --field: #262247;
  --hover: #2c2858;
  --danger-hover: #3d2230;
  --invite: #3a3320;
  --me-row: #38341f;
  --dot-off: #5a5683;
  --warn: #e3a93f;
  --warn-2: #f2915a;
  --link: #9fb2ff;
  color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'Bricolage Grotesque', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

h1, h2 { line-height: 1.1; margin: 0; letter-spacing: -0.02em; }
h1 { font-size: clamp(2rem, 4.6vw, 3.4rem); font-weight: 800; max-width: 14ch; }
h2 { font-size: 1.25rem; font-weight: 800; margin-bottom: 0.75rem; }
p { margin: 0; }

:focus-visible { outline: 3px solid var(--ink); outline-offset: 2px; }

/* ---------- top bar ---------- */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px clamp(16px, 4vw, 40px);
  border-bottom: 1.5px solid var(--ink);
  background: var(--paper);
}
.brand {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 800; font-size: 1.35rem; letter-spacing: -0.03em;
  color: var(--ink); text-decoration: none;
}
.brand-glyph { font-family: 'Noto Sans Symbols 2', 'Segoe UI Symbol', sans-serif; font-size: 1.6rem; line-height: 1; }
.topbar-right { display: flex; align-items: center; gap: 14px; }
.conn { color: var(--danger); font-weight: 600; font-size: 0.9rem; }
.uname { font-weight: 600; }
.urating { margin-left: 6px; padding: 1px 8px; border-radius: 99px; background: var(--ink); color: var(--on-ink); font-size: 0.85rem; font-weight: 600; }

main { padding: clamp(16px, 4vw, 40px); max-width: 1180px; margin: 0 auto; }

/* ---------- buttons & inputs ---------- */
.btn {
  font: inherit; font-weight: 600;
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.6em 1.1em;
  border: 1.5px solid var(--ink); border-radius: 8px;
  background: var(--panel); color: var(--ink);
  cursor: pointer; text-decoration: none;
  transition: background 0.12s, transform 0.12s;
}
.btn:hover { background: var(--hover); }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--accent); color: #1f1b3d; }
.btn.primary:hover { background: var(--accent-strong); }
.btn.danger { color: var(--danger); border-color: var(--danger); }
.btn.danger:hover { background: var(--danger-hover); }
.btn.big { font-size: 1.1rem; padding: 0.8em 1.3em; }
.btn.small { font-size: 0.92rem; padding: 0.4em 0.85em; }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }

.linklike { font: inherit; background: none; border: 0; padding: 0; color: var(--ink); text-decoration: underline; cursor: pointer; font-weight: 600; }

input[type='text'], input[type='password'], select {
  font: inherit; color: var(--ink);
  padding: 0.55em 0.75em;
  border: 1.5px solid var(--ink); border-radius: 8px; background: var(--field);
  min-width: 0;
}

.hint { color: var(--ink-2); font-size: 0.92rem; }
.tag { display: inline-block; padding: 1px 9px; border-radius: 99px; border: 1.5px solid var(--ink); font-size: 0.82rem; font-weight: 600; }
.note { color: var(--ink-2); font-size: 0.92rem; }

/* ---------- lobby ---------- */
.lobby {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 440px);
  gap: clamp(24px, 5vw, 64px); align-items: center;
}
.lobby-main { display: grid; gap: 22px; align-content: start; }
.lede { font-size: 1.15rem; color: var(--ink-2); max-width: 34ch; }

.tcs { border: 0; padding: 0; margin: 0; min-width: 0; }
.tcs legend { font-weight: 800; padding: 0; margin-bottom: 10px; }
.chips { display: grid; grid-template-columns: repeat(auto-fit, minmax(92px, 1fr)); gap: 8px; max-width: 520px; }
.chip {
  font: inherit; text-align: left; cursor: pointer;
  display: grid; gap: 0; padding: 10px 12px;
  background: var(--panel); color: var(--ink);
  border: 1.5px solid var(--line); border-radius: 10px;
}
.chip b { font-size: 1.25rem; letter-spacing: -0.02em; }
.chip small { color: var(--ink-2); font-size: 0.82rem; }
.chip:hover { border-color: var(--ink); }
.chip[aria-pressed='true'] { border-color: var(--ink); background: var(--ink); color: var(--on-ink); }
.chip[aria-pressed='true'] small { color: var(--on-ink); opacity: 0.75; }
.chip:disabled { opacity: 0.5; cursor: not-allowed; }
.tcs .hint { margin-top: 8px; }

.actions { display: grid; gap: 14px; justify-items: start; }
.friend { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.color-pick { display: inline-flex; align-items: center; gap: 8px; color: var(--ink-2); }
.color-pick select { padding: 0.35em 0.6em; }

.seek-status {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 12px 14px; border: 1.5px solid var(--ink); border-radius: var(--radius); background: var(--panel);
  max-width: 520px; font-weight: 600;
}
.pulse { width: 12px; height: 12px; border-radius: 50%; background: var(--accent); animation: pulse 1.2s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { transform: scale(0.7); opacity: 0.6; } 50% { transform: scale(1.15); opacity: 1; } }

.lobby-board .board { width: 100%; box-shadow: 8px 8px 0 var(--ink); }

.lobby-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; margin-top: clamp(32px, 6vw, 72px); }
.card { background: var(--panel); border: 1.5px solid var(--ink); border-radius: var(--radius); padding: 20px; }
.card p + .row { margin-top: 14px; }
.row { display: flex; gap: 10px; flex-wrap: wrap; }

.account-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.account-name { font-size: 1.5rem; font-weight: 800; letter-spacing: -0.02em; }
.account-rating { font-size: 2.4rem; font-weight: 800; letter-spacing: -0.03em; line-height: 1; }
.record { color: var(--ink-2); margin: 6px 0 14px; }
.recent { list-style: none; margin: 14px 0 0; padding: 0; display: grid; gap: 6px; font-size: 0.95rem; }
.recent li { display: flex; gap: 10px; align-items: baseline; padding-top: 6px; border-top: 1px solid var(--line); }
.recent .res { font-weight: 800; width: 1.4em; }
.recent .res.win { color: var(--ok); }
.recent .res.loss { color: var(--danger); }
.recent .grow { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.recent .delta { color: var(--ink-2); font-variant-numeric: tabular-nums; }

.leaders { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.leaders li { display: grid; grid-template-columns: 2em 1fr auto; gap: 8px; padding: 6px 0; border-top: 1px solid var(--line); }
.leaders li:first-child { border-top: 0; }
.leaders .rank { color: var(--ink-2); font-variant-numeric: tabular-nums; }
.leaders .rt { font-weight: 800; font-variant-numeric: tabular-nums; }

/* ---------- board ---------- */
.board {
  display: grid; grid-template-columns: repeat(8, 1fr); grid-template-rows: repeat(8, 1fr);
  aspect-ratio: 1; width: 100%;
  container-type: inline-size;
  border: 2px solid var(--ink); border-radius: 6px; overflow: hidden;
  user-select: none; -webkit-user-select: none; touch-action: manipulation;
}
.game .board { touch-action: none; }   /* so a finger can drag a piece instead of scrolling the page */
.sq { position: relative; display: grid; place-items: center; }
.sq.light { background: var(--sq-light); }
.sq.dark { background: var(--sq-dark); }
.sq.last::before { content: ''; position: absolute; inset: 0; background: var(--last); }
.sq.sel::before { content: ''; position: absolute; inset: 0; background: rgba(31, 27, 61, 0.28); }
.sq.check { background-image: radial-gradient(circle, rgba(179, 49, 78, 0.95) 0%, rgba(179, 49, 78, 0) 72%); }
.sq.target::after { content: ''; position: absolute; width: 28%; height: 28%; border-radius: 50%; background: rgba(31, 27, 61, 0.32); }
.sq.capture::after { content: ''; position: absolute; inset: 4%; border-radius: 50%; box-shadow: inset 0 0 0 0.9cqw rgba(31, 27, 61, 0.4); }
.sq[data-file]::after, .sq[data-rank]::before { position: absolute; font-size: 1.9cqw; font-weight: 600; line-height: 1; color: var(--ink-2); opacity: 0.8; pointer-events: none; }
.sq.dark[data-file]::after, .sq.dark[data-rank]::before { color: var(--sq-light); }
.sq[data-file]::after { content: attr(data-file); right: 4%; bottom: 4%; }
.sq[data-rank]::before { content: attr(data-rank); left: 4%; top: 4%; background: none; inset: auto; width: auto; height: auto; }
.sq[data-file].target::after, .sq[data-file].capture::after { content: ''; right: auto; bottom: auto; }

/* Piece images (see public/pieces/CREDITS.txt) */
.pc {
  position: relative; z-index: 1;
  display: block; width: 100%; height: 100%;
  pointer-events: none; -webkit-user-drag: none; user-select: none;
}

.board-wrap { position: relative; width: min(100%, max(300px, calc(100dvh - 220px))); margin: 0 auto; }
.game .board { cursor: pointer; }

.promo {
  position: absolute; inset: 0; z-index: 5;
  display: grid; place-items: center;
  background: rgba(31, 27, 61, 0.55); border-radius: 6px;
}
.promo-inner { display: flex; gap: 8px; padding: 12px; background: var(--panel); border: 2px solid var(--ink); border-radius: var(--radius); }
.promo button {
  width: clamp(52px, 14cqw, 84px); aspect-ratio: 1; display: grid; place-items: center;
  font: inherit; cursor: pointer; background: var(--sq-light); border: 1.5px solid var(--ink); border-radius: 8px;
}
.promo button:hover { background: var(--accent); }
.promo .pc { width: 86%; height: 86%; }

/* ---------- game ---------- */
.game { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: clamp(20px, 3vw, 40px); align-items: start; }
.game-board { display: grid; gap: 10px; }

.player {
  display: flex; align-items: center; gap: 10px;
  width: min(100%, max(300px, calc(100dvh - 220px))); margin: 0 auto;
  padding: 8px 12px;
  background: var(--panel); border: 1.5px solid var(--line); border-radius: var(--radius);
}
.player.turn { border-color: var(--ink); box-shadow: 4px 4px 0 var(--ink); }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--dot-off); flex: none; }
.dot.on { background: var(--ok); }
.swatch { width: 14px; height: 14px; border-radius: 3px; border: 1.5px solid var(--ink); flex: none; }
.swatch.w { background: #fff; }
.swatch.b { background: #1f1b3d; }
.pname { font-weight: 800; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.prating { color: var(--ink-2); font-size: 0.92rem; }
.clock {
  margin-left: auto; min-width: 4.6ch; text-align: right;
  font-size: 1.7rem; font-weight: 800; letter-spacing: -0.02em; font-variant-numeric: tabular-nums;
  padding: 0 8px; border-radius: 6px;
}
.clock.running { background: var(--ink); color: var(--on-ink); }
.clock.low { background: var(--danger); color: #fff; }

.side { display: grid; gap: 14px; background: var(--panel); border: 1.5px solid var(--ink); border-radius: var(--radius); padding: 16px; }
.gameinfo { display: flex; align-items: center; gap: 10px; color: var(--ink-2); font-weight: 600; }
.status { font-size: 1.5rem; font-weight: 800; letter-spacing: -0.02em; line-height: 1.15; }
.status-sub { color: var(--ink-2); font-size: 0.95rem; min-height: 0; }
.status-sub:empty { display: none; }

.invite { display: grid; gap: 8px; padding: 12px; background: var(--invite); border: 1.5px solid var(--ink); border-radius: var(--radius); }
.invite label { font-weight: 800; }
.invite-row { display: flex; gap: 8px; }
.invite-row input { flex: 1; font-size: 0.9rem; }

.moves {
  display: grid; grid-template-columns: 2.4em 1fr 1fr; gap: 2px 8px; align-content: start;
  max-height: 168px; overflow-y: auto; padding: 8px 10px;
  background: var(--paper); border-radius: 8px; font-variant-numeric: tabular-nums;
}
.moves:empty::before { content: 'No moves yet'; grid-column: 1 / -1; color: var(--ink-2); font-size: 0.92rem; }
.moves .n { color: var(--ink-2); }
.moves .m.latest { font-weight: 800; background: var(--last); border-radius: 4px; padding: 0 4px; margin: 0 -4px; }

.controls { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.draw-prompt { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 8px; font-weight: 600; }

.chat { display: grid; gap: 8px; }
.chat-log {
  height: 150px; overflow-y: auto; padding: 8px 10px;
  border: 1.5px solid var(--line); border-radius: 8px; font-size: 0.95rem;
  display: flex; flex-direction: column; gap: 4px;
}
.chat-msg { overflow-wrap: anywhere; }
.chat-msg b { margin-right: 6px; }
.chat-msg.me b { color: var(--ink); }
.chat-msg:not(.me) b { color: var(--ink-2); }
.chat-form { display: flex; gap: 8px; }
.chat-form input { flex: 1; }

/* ---------- dialog ---------- */
dialog {
  border: 2px solid var(--ink); border-radius: var(--radius); padding: 24px;
  width: min(400px, calc(100vw - 32px)); background: var(--panel); color: var(--ink);
}
dialog::backdrop { background: rgba(31, 27, 61, 0.5); }
dialog form { display: grid; gap: 14px; }
dialog label { display: grid; gap: 6px; font-weight: 600; }
.form-error { color: var(--danger); font-weight: 600; min-height: 1.4em; }
.dialog-actions { display: flex; gap: 10px; }
.switch { color: var(--ink-2); }

.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%);
  background: var(--ink); color: var(--on-ink); padding: 10px 16px; border-radius: 8px; font-weight: 600;
  z-index: 50; max-width: calc(100vw - 32px);
}

/* ---------- responsive ---------- */
@media (max-width: 880px) {
  .lobby { grid-template-columns: 1fr; }
  .lobby-board { order: -1; max-width: 360px; }
  h1 { max-width: none; }
  .game { grid-template-columns: 1fr; }
  .board-wrap, .player { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .pulse { animation: none; }
  .btn { transition: none; }
}

/* ---------- titles and profiles ---------- */
.title {
  display: inline-block; margin-right: 6px; padding: 0 6px;
  background: var(--accent); color: var(--ink);
  border: 1.5px solid var(--ink); border-radius: 4px;
  font-size: 0.72em; font-weight: 800; line-height: 1.5; vertical-align: 0.12em;
}
.title.big { font-size: 0.4em; padding: 0 10px; margin-right: 12px; vertical-align: 0.55em; }
.plink { color: inherit; text-decoration: underline; text-decoration-color: var(--line); text-underline-offset: 3px; }
.plink:hover { text-decoration-color: var(--ink); }
.uname .plink { text-decoration: none; }

.profile { display: grid; gap: 20px; max-width: 760px; }
.profile-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.profile-name { max-width: none; overflow-wrap: anywhere; }
.profile-rating { display: grid; justify-items: end; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: 12px; }
.stat { display: grid; padding: 12px 14px; background: var(--panel); border: 1.5px solid var(--ink); border-radius: var(--radius); }
.stat b { font-size: 1.8rem; font-weight: 800; letter-spacing: -0.02em; line-height: 1.1; }
.stat small { color: var(--ink-2); }
.bio { overflow-wrap: anywhere; white-space: pre-wrap; }
.bio-form { display: grid; gap: 10px; }
.bio-form textarea {
  font: inherit; color: var(--ink); resize: vertical; width: 100%;
  padding: 0.55em 0.75em; border: 1.5px solid var(--ink); border-radius: 8px; background: var(--field);
}

/* ---------- moderation ---------- */
.role-tag, .ban-tag {
  display: inline-block; margin-left: 12px; padding: 0 10px;
  border: 1.5px solid var(--ink); border-radius: 4px;
  font-size: 0.35em; font-weight: 800; vertical-align: 0.7em; line-height: 1.6;
}
.role-tag { background: var(--ink); color: var(--on-ink); }
.ban-tag { background: var(--danger); border-color: var(--danger); color: #fff; }
.mod-card { display: grid; gap: 12px; justify-items: start; }
.mod-card h2 { margin-bottom: 0; }
.ban-form { display: flex; flex-wrap: wrap; gap: 8px; width: 100%; }
.ban-form input[type='text'] { flex: 1; min-width: 180px; }
.modlist { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.modlist li { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; padding-top: 6px; border-top: 1px solid var(--line); }
.modlist li:first-child { border-top: 0; padding-top: 0; }
.modlist .grow { flex: 1; min-width: 160px; overflow-wrap: anywhere; }
.modlist .delta { color: var(--ink-2); font-size: 0.88rem; }

#who { display: flex; align-items: center; gap: 10px; }

/* ---------- top bar: room for the Play button ---------- */
.topbar { flex-wrap: wrap; gap: 8px 16px; }
.topbar-right { flex-wrap: wrap; justify-content: flex-end; }

/* ---------- player search (fixed, bottom left) ---------- */
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
main { padding-bottom: calc(clamp(16px, 4vw, 40px) + 64px); }

.finder { position: fixed; left: 16px; bottom: 16px; z-index: 20; width: min(240px, calc(100vw - 32px)); }
.finder-form input {
  width: 100%; font-size: 0.95rem; padding: 0.6em 0.85em;
  box-shadow: 3px 3px 0 var(--ink);
}
.finder-results {
  position: absolute; left: 0; right: 0; bottom: calc(100% + 8px);
  list-style: none; margin: 0; padding: 4px;
  background: var(--panel); border: 1.5px solid var(--ink); border-radius: var(--radius);
  box-shadow: 4px 4px 0 var(--ink); max-height: 50dvh; overflow-y: auto;
}
.finder-item { display: flex; align-items: center; gap: 6px; padding: 8px 10px; border-radius: 6px; cursor: pointer; }
.finder-item.active { background: var(--hover); }
.finder-item .title { margin-right: 0; }
.finder-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 600; }
.finder-rating { color: var(--ink-2); font-variant-numeric: tabular-nums; font-size: 0.9rem; }
.finder-empty { padding: 8px 10px; color: var(--ink-2); font-size: 0.92rem; overflow-wrap: anywhere; }
.toast { z-index: 60; }

/* keep the side panel's contents inside its border at every width */
.side { grid-template-columns: minmax(0, 1fr); }
.side > * { min-width: 0; }
.moves { min-width: 0; }
.chat, .invite, .bio-form, .profile, .lobby-main, .actions { grid-template-columns: minmax(0, 1fr); }
.chat > *, .invite > * { min-width: 0; }

/* ---------- Analyse a PGN: button above the search box, plus its dialog ---------- */
.finder { display: grid; gap: 8px; }
.finder-pgn { justify-self: start; box-shadow: 3px 3px 0 var(--ink); }
.finder-box { position: relative; }
.finder-results { z-index: 2; }
dialog textarea {
  font: 0.9rem/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; color: var(--ink);
  width: 100%; resize: vertical; padding: 0.55em 0.75em;
  border: 1.5px solid var(--ink); border-radius: 8px; background: var(--field);
}
.file-pick input { font: inherit; font-weight: 400; }
dialog#pgn-dialog { width: min(560px, calc(100vw - 32px)); }

/* ---------- analysis and game review ---------- */
.analysis { display: grid; gap: 20px; grid-template-columns: minmax(0, 1fr); }
.an-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.an-head h1 { max-width: none; font-size: clamp(1.8rem, 4vw, 2.6rem); }
.an-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.an-actions select { padding: 0.35em 0.6em; font-size: 0.92rem; }

.an-main { display: grid; grid-template-columns: minmax(0, 1fr) 400px; gap: clamp(20px, 3vw, 40px); align-items: start; }
.an-boardcol { display: grid; grid-template-columns: minmax(0, 1fr); gap: 10px; width: min(100%, max(340px, calc(100dvh - 250px))); margin: 0 auto; }
.an-player {
  display: flex; align-items: center; gap: 10px; min-width: 0;
  padding: 8px 12px; background: var(--panel); border: 1.5px solid var(--line); border-radius: var(--radius);
}
.an-pname { font-weight: 800; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.an-acc { margin-left: auto; color: var(--ink-2); font-weight: 600; font-variant-numeric: tabular-nums; white-space: nowrap; }
.an-boardrow { display: flex; gap: 8px; align-items: stretch; }
.an-boardwrap { position: relative; flex: 1; min-width: 0; }
.an-boardwrap .board { width: 100%; }
.an-arrows { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 3; }
.an-arrows line.an-arrow { stroke: rgba(243, 178, 58, 0.9); fill: none; }
.an-arrows polygon.an-arrow { fill: rgba(243, 178, 58, 0.9); stroke: none; }
.an-nav { display: flex; gap: 6px; flex-wrap: wrap; justify-content: center; }

.evalbar { position: relative; width: 34px; flex: none; background: #1f1b3d; border: 2px solid var(--ink); border-radius: 6px; overflow: hidden; }
.evalbar-fill { position: absolute; left: 0; right: 0; bottom: 0; height: 50%; background: #fff; transition: height 0.3s; }
.evalbar.flipped .evalbar-fill { bottom: auto; top: 0; }
.evalbar-label {
  position: absolute; left: 50%; bottom: 4px; transform: translateX(-50%);
  padding: 0 3px; border: 1px solid var(--ink); border-radius: 4px; background: var(--paper);
  font-size: 0.66rem; font-weight: 800; white-space: nowrap; font-variant-numeric: tabular-nums;
}
.evalbar.flipped .evalbar-label { bottom: auto; top: 4px; }

.an-side { display: grid; grid-template-columns: minmax(0, 1fr); gap: 14px; background: var(--panel); border: 1.5px solid var(--ink); border-radius: var(--radius); padding: 16px; }
.an-side > * { min-width: 0; }
.an-status-text { font-weight: 600; }
.an-status-text.error { color: var(--danger); }
.an-progress { height: 6px; margin-top: 8px; background: var(--line); border-radius: 99px; overflow: hidden; }
.an-progress span { display: block; height: 100%; width: 0; background: var(--ink); transition: width 0.2s; }

.an-sumgrid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 4px 8px; font-size: 0.92rem; }
.an-sumgrid b { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.an-sumval { font-variant-numeric: tabular-nums; }
.an-sumlabel.acc { font-weight: 800; }
.an-sumlabel.best, .an-tag.best { color: var(--ok); }
.an-sumlabel.inaccuracy, .an-tag.inaccuracy { color: var(--warn); }
.an-sumlabel.mistake, .an-tag.mistake { color: var(--warn-2); }
.an-sumlabel.blunder, .an-tag.blunder { color: var(--danger); }

.an-graph svg { display: block; width: 100%; height: 90px; background: #1f1b3d; border-radius: 6px; cursor: pointer; }
.an-area { fill: #fff; stroke: none; }
.an-line-path { fill: none; stroke: var(--accent); stroke-width: 1.5; vector-effect: non-scaling-stroke; }
.an-mid { stroke: rgba(255, 255, 255, 0.4); stroke-dasharray: 4 4; vector-effect: non-scaling-stroke; }
.an-cur { stroke: var(--accent); stroke-width: 2; vector-effect: non-scaling-stroke; }
.an-tick.mistake { fill: #e8793a; }
.an-tick.blunder { fill: #e0425f; }

.an-lines-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 4px; }
.an-line { display: flex; align-items: baseline; gap: 10px; padding: 5px 0; border-top: 1px solid var(--line); }
.an-line-ev { font-weight: 800; min-width: 3.4em; font-variant-numeric: tabular-nums; }
.an-line-pv { min-width: 0; overflow-wrap: anywhere; font-size: 0.92rem; }

.an-moves {
  position: relative; display: grid; grid-template-columns: 2.4em 1fr 1fr; gap: 2px 6px; align-content: start;
  max-height: 260px; overflow-y: auto; padding: 6px; background: var(--paper); border-radius: 8px;
}
.an-num { color: var(--ink-2); padding: 4px 0; font-variant-numeric: tabular-nums; }
.an-move {
  display: flex; align-items: baseline; gap: 6px; min-width: 0; padding: 4px 6px;
  font: inherit; text-align: left; color: inherit; background: transparent; border: 0; border-radius: 6px; cursor: pointer;
}
.an-move:hover { background: var(--hover); }
.an-move.current { background: var(--last); font-weight: 800; }
.an-san { white-space: nowrap; }
.an-tag { font-weight: 800; font-size: 0.8rem; }
.an-ev { margin-left: auto; color: var(--ink-2); font-size: 0.8rem; font-variant-numeric: tabular-nums; }
.an-how summary { cursor: pointer; font-weight: 600; }
.an-how p { margin-top: 6px; }
.review-link { margin-left: 8px; font-size: 0.9rem; }

@media (max-width: 960px) {
  .an-main { grid-template-columns: 1fr; }
  .an-boardcol { width: 100%; }
}

/* ---------- PGN card on the review page ---------- */
.an-pgn { margin-top: 24px; display: grid; gap: 12px; grid-template-columns: minmax(0, 1fr); }
.an-pgn h2 { margin: 0; }
.an-pgn textarea {
  font: 0.9rem/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;
  color: var(--ink); width: 100%; resize: vertical;
  padding: 0.7em 0.85em; border: 1.5px solid var(--ink); border-radius: 8px; background: var(--field);
}
#auth-note { margin: -4px 0 0; }

/* ---------- ratings: one card per category ---------- */
.cat-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; }
.cat-cards.compact { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin: 10px 0 14px; }
.cat-card { display: grid; gap: 2px; align-content: start; padding: 12px 14px; background: var(--panel); border: 1.5px solid var(--ink); border-radius: var(--radius); min-width: 0; }
.cat-cards.compact .cat-card { padding: 8px 10px; border-color: var(--line); }
.cat-name { font-weight: 800; }
.cat-rating { font-size: 2rem; font-weight: 800; letter-spacing: -0.03em; line-height: 1.1; font-variant-numeric: tabular-nums; }
.cat-cards.compact .cat-rating { font-size: 1.5rem; }
.cat-card small { color: var(--ink-2); font-size: 0.85rem; }
.cat-card.unplayed .cat-rating { color: var(--ink-2); }
.cat-cards.compact .cat-games { font-size: 0.78rem; }

.seg { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.seg .btn[aria-pressed='true'] { background: var(--ink); color: var(--on-ink); }

/* ---------- game over card and king badges ---------- */
.badge {
  position: absolute; top: 3%; right: 3%; z-index: 3; width: 40%; aspect-ratio: 1; border-radius: 50%;
  display: grid; place-items: center; box-shadow: 0 1px 4px rgba(0, 0, 0, 0.35); border: 2px solid #fff; pointer-events: none;
}
.badge svg { width: 68%; height: 68%; }
.badge.win { background: #2b8a66; }
.badge.lose { background: #c8344f; }
.badge.draw { background: #6d6a8f; }

.endcard {
  position: absolute; inset: 0; z-index: 6; display: grid; place-items: center; padding: 4%;
  background: rgba(31, 27, 61, 0.35); border-radius: 6px;
}
.endcard-inner {
  position: relative; width: min(100%, 340px); display: grid; justify-items: center; gap: 8px; text-align: center;
  padding: 26px 22px 20px; background: var(--panel); border: 2px solid var(--ink); border-radius: 14px;
  box-shadow: 0 18px 50px rgba(31, 27, 61, 0.4);
}
.endcard-inner h2 { margin: 4px 0 0; font-size: 1.9rem; line-height: 1.1; }
.end-reason { margin: 0; font-size: 1rem; color: var(--ink-2); font-weight: 600; }
.end-rating { margin: 0; font-size: 0.95rem; color: var(--ink-2); }
.end-rating:empty { display: none; }
.end-icon { width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; border: 3px solid #fff; box-shadow: 0 0 0 2px var(--ink); }
.end-icon svg { width: 62%; height: 62%; }
.end-icon.win { background: #2b8a66; }
.end-icon.lose { background: #c8344f; }
.end-icon.draw { background: #6d6a8f; }
.end-close { position: absolute; top: 6px; right: 10px; border: 0; background: none; font-size: 1.6rem; line-height: 1; cursor: pointer; color: var(--ink-2); padding: 4px 8px; }
.endcard-inner > .btn.big { width: 100%; margin-top: 8px; text-align: center; justify-content: center; }
.end-row { display: flex; gap: 8px; width: 100%; }
.end-row .btn { flex: 1; justify-content: center; }

.pc.lifted { opacity: 0.3; }
.drag-ghost { position: fixed !important; z-index: 1000; pointer-events: none; width: auto; height: auto; filter: drop-shadow(0 6px 8px rgba(0, 0, 0, 0.35)); cursor: grabbing; }
.game .board .sq img.pc { cursor: grab; }

.sound-btn { padding: 4px 9px; font-size: 1rem; line-height: 1.2; }

.sq.pre { box-shadow: inset 0 0 0 200px rgba(40, 110, 220, 0.5); }

/* ---------- reports ---------- */
.report-btn { margin-left: auto; }
dialog#report-dialog { width: min(520px, calc(100vw - 32px)); }
.reports { display: grid; gap: 12px; }
.modlist li.report-item { display: grid; gap: 6px; align-items: start; }
.report-top { display: flex; flex-wrap: wrap; gap: 6px; align-items: baseline; }
.report-top .delta { margin-left: auto; }
.report-reason { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; }
.report-item .btn { justify-self: start; }
.report-h { margin: 8px 0 4px; font-size: 1rem; }
.modlist li.report-item.flagged { border-left: 4px solid var(--danger); padding-left: 10px; }

/* ---------- Play bots ---------- */
.bot-setup { max-width: 560px; margin: 0 auto; display: grid; gap: 18px; }
.bot-setup h1 { margin: 0; }
.bot-level { display: grid; gap: 8px; }
.bot-level-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px; }
.bot-level-elo { color: var(--ink-2); }
.bot-level input[type='range'] { width: 100%; accent-color: var(--ink); }
.bot-ticks { display: flex; justify-content: space-between; color: var(--ink-2); font-size: 0.85rem; padding: 0 4px; }
.bot-side { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; font-weight: 600; }
.bot-load:empty { display: none; }
.bot-load.error { color: var(--danger); }
.finder-pgn { text-decoration: none; }

/* leave room under the page for the buttons fixed at the bottom-left, so nothing is stuck behind them */
main { padding-bottom: 170px; }
.rating-form input[type='number'] { width: 110px; }

.rules { max-width: 720px; margin: 0 auto; display: grid; gap: 10px; }
.rules h1 { margin: 0; }
.rules h2 { margin: 14px 0 0; font-size: 1.1rem; }
.rules ul { margin: 0; padding-left: 20px; display: grid; gap: 6px; }

.topnav { display: flex; flex-wrap: wrap; gap: 8px; margin-right: auto; margin-left: 24px; }
.topnav a.btn { text-decoration: none; }
@media (max-width: 640px) { .topnav { margin-left: 0; order: 3; width: 100%; } }
.role-tag.small { font-size: 0.7em; margin-left: 6px; padding: 0 6px; vertical-align: 0.12em; line-height: 1.5; }

.friend-list { list-style: none; margin: 8px 0; padding: 0; display: grid; gap: 6px; }
.friend-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.friend-row .grow { flex: 1; min-width: 0; overflow-wrap: anywhere; }
.online-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--dot-off); border: 1.5px solid var(--ink); flex: none; }
.online-dot.on { background: #35b36b; }
.friend-btn { display: inline-flex; gap: 8px; }
.live-names .prating { margin-left: 2px; }
#challenge-dialog, #appeal-dialog { max-width: min(440px, calc(100vw - 32px)); }
#appeal-dialog textarea { width: 100%; box-sizing: border-box; }

.an-opening { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; margin: 0 0 10px; }
.an-eco { display: inline-block; padding: 0 6px; border: 1.5px solid var(--ink); border-radius: 4px; font-size: 0.8em; font-weight: 800; background: var(--accent); }
.an-mistakes { margin: 12px 0; display: grid; gap: 10px; }
.an-mistakes h3 { margin: 0; font-size: 1rem; }
.an-mistake-block ul { margin: 4px 0; padding-left: 18px; display: grid; gap: 2px; font-size: 0.92rem; }
.an-bigmoves { display: flex; flex-wrap: wrap; gap: 4px 12px; font-size: 0.9rem; align-items: baseline; }

/* ---------- phones ---------- */
@media (max-width: 640px) {
  .topbar { padding: 8px 12px; gap: 6px 8px; }
  .brand { font-size: 1.1rem; }
  .brand-glyph { font-size: 1.3rem; }
  .topbar-right { gap: 6px; margin-left: auto; }
  #who { gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
  .topbar .btn { font-size: 0.85rem; padding: 0.35em 0.7em; }
  .topnav { flex-wrap: nowrap; overflow-x: auto; width: 100%; order: 3; margin: 0; padding-bottom: 4px; }
  .topnav .btn { flex: none; white-space: nowrap; }
  main { padding: 12px 12px 24px; }
  .finder { position: static; width: auto; margin: 0 12px 24px; }
  h1 { font-size: clamp(1.7rem, 8vw, 2.4rem); }
  .lobby-board { max-width: 300px; }
  .lobby-cards { margin-top: 24px; gap: 16px; }
  .card { padding: 16px; }
  .friend-row .btn { padding: 0.35em 0.7em; }
  dialog { max-width: calc(100vw - 24px); }
}
@media (max-width: 640px) { .lobby-board { display: none; } }

/* ---------- player search lives in the top bar ---------- */
.topbar .finder { position: relative; left: auto; bottom: auto; width: 200px; z-index: 30; display: block; }
.topbar .finder-form input { padding: 0.4em 0.8em; box-shadow: none; }
.topbar .finder-results { bottom: auto; top: calc(100% + 8px); min-width: 240px; }
@media (max-width: 640px) {
  .topbar .finder { order: 4; width: 100%; }
  .topbar .finder-results { min-width: 0; }
  main { padding-bottom: 24px; }
}
.topnav { margin-right: 0; }
.topbar-right { margin-left: auto; }
@media (max-width: 640px) { .topnav { margin-right: 0; } }

.tournament { max-width: 820px; margin: 0 auto; display: grid; gap: 14px; }
.tournament h1 { margin: 0; }
.t-lists { display: grid; gap: 12px; }
.t-lists h2 { margin: 8px 0 0; }
.t-row { display: grid; gap: 6px; justify-items: start; }
.t-top { display: flex; align-items: center; gap: 10px; font-weight: 700; flex-wrap: wrap; }
.t-form { display: grid; gap: 10px; max-width: 420px; }
.t-form label { display: grid; gap: 4px; font-weight: 600; }
.t-info { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 14px; }
.t-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.t-table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
.t-table th, .t-table td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); }
.t-table td.num, .t-table th:nth-child(n+3) { text-align: right; font-variant-numeric: tabular-nums; }
.t-table tr.me { background: var(--me-row); }
.t-name { margin: 0 6px; }
.tag.hot { background: var(--accent); }
.t-table .tag { margin-left: 6px; font-size: 0.75em; }
@media (max-width: 640px) { .t-table { font-size: 0.85rem; } .t-table th:nth-child(4), .t-table td:nth-child(4) { display: none; } }
.t-table .online-dot { display: inline-block; vertical-align: middle; }

/* head moderators */
.role-tag.headmod { background: #6b3fa0; color: #fff; }
.rules-staff { display: flex; justify-content: flex-end; }
.rules-form { display: grid; gap: 8px; }
.rules-form textarea { width: 100%; box-sizing: border-box; font: 0.95rem/1.45 ui-monospace, Menlo, Consolas, monospace; padding: 10px; border: 1px solid var(--line, #ccc); border-radius: 8px; resize: vertical; }
.rules-buttons { display: flex; flex-wrap: wrap; gap: 8px; }
.rules p { margin: 0; }

/* No grey flash when a square is tapped on a phone */
.board, .board * { -webkit-tap-highlight-color: transparent; }
.board .sq { -webkit-touch-callout: none; }

/* arrows and circles drawn with the right mouse button */
.draw-layer { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 3; }

/* theme button, links and small dark-mode touches */
.theme-btn { font-size: 1rem; line-height: 1; }
.rules a:not(.btn), .an-side a:not(.btn), .card a:not(.btn):not(.plink) { color: var(--link); }
:root[data-theme='dark'] .sq.sel::before { background: rgba(255, 255, 255, 0.22); }
:root[data-theme='dark'] dialog::backdrop { background: rgba(0, 0, 0, 0.65); }