:root {
  color-scheme: only light;
  --bg: #ebe1c8;
  --ink: #2c261c;
  --muted: #6a5c45;
  --accent: #8b1e1e;
  --card: #f3ead4;
  --line: #d4c39a;
  --board-split-max: calc(100dvh - 9rem);
}
* { box-sizing: border-box; }
html, body {
  background: var(--bg);
}
body {
  margin: 0;
  font-family: "Songti SC", "Noto Serif SC", serif;
  color: var(--ink);
  line-height: 1.45;
}
header, main {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 1rem clamp(0.75rem, 2.2vw, 2.2rem);
}
.portrait-explain-warn {
  display: none;
  margin: 0;
  padding: 0.65rem 1rem;
  background: var(--accent);
  color: #fff8ee;
  text-align: center;
  font-weight: 700;
  line-height: 1.35;
  position: sticky;
  top: 0;
  z-index: 50;
}
@media (orientation: portrait) and (min-width: 600px) {
  .portrait-explain-warn {
    display: block;
  }
}
.practical-mode-warn {
  display: block;
  margin: 0;
  padding: 0.65rem 1rem;
  background: #3a3a3a;
  color: #fff8ee;
  text-align: center;
  font-weight: 700;
  line-height: 1.35;
}
.practical-opt { color: var(--accent); }
.play-actions.urgency-bar {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0.55rem 0.75rem;
  white-space: nowrap;
  overflow-x: auto;
}
.urgency-slots {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.7rem;
}
.urgency-slots li {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.urgency-hint { flex: 0 0 auto; }
.urgency-fill {
  display: inline-block;
  width: 1.15rem;
  height: 1.15rem;
  border-radius: 50%;
  border: 2px solid var(--line);
  background: transparent;
  flex: 0 0 auto;
}
.urgency-fill.is-on {
  border-color: currentColor;
  background: currentColor;
}
.urgency-undo { margin-right: 0; }
header a { margin-right: 0.9rem; }
header form.nav-logout {
  display: inline;
  margin: 0;
  padding: 0;
  background: none;
  border: 0;
}
header a:not(.brand),
header form.nav-logout button {
  margin-right: 0.9rem;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: none;
  color: var(--accent);
  font: inherit;
  font-size: inherit;
  font-weight: inherit;
  line-height: inherit;
  text-decoration: underline;
  cursor: pointer;
  display: inline;
  width: auto;
  height: auto;
}
body.play header {
  padding: 0.35rem 0.8rem;
}
body.play {
  --board-split-max: calc(100dvh - 6.8rem);
}
body.play main {
  padding: 0.3rem 0.6rem 0.55rem;
}
.play-wrap {
  display: flex;
  flex-direction: column;
  min-height: 0;
  height: auto;
  max-height: none;
  overflow: visible;
  gap: 0.3rem;
}
.play-meta h1 {
  display: inline;
  font-size: 1.15rem;
  margin: 0 0.55em 0 0;
}
.play-meta p {
  margin: 0.15rem 0;
}
.explain-snap-meta {
  margin: 0 0 0.35rem;
  line-height: 1.55;
  white-space: nowrap;
}
.play-meta p.play-sub {
  display: inline;
  margin: 0;
}
.pick-vs-best--severe {
  color: var(--accent);
  font-weight: 600;
}
.play-nav { font-size: 0.95rem; }
.play-wrap > form.region-pick,
form.next-q {
  flex: 0 0 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  background: none;
  border: 0;
  padding: 0;
  margin: 0;
  overflow: visible;
  width: auto;
  max-width: none;
}
.play-wrap:not(:has(.board-split)) .play-board {
  flex: 0 0 auto;
  width: 60%;
  max-width: 60%;
  min-width: 0;
}
.play-wrap:not(:has(.board-split)) .play-board svg.goban {
  width: 100%;
  height: auto;
  max-width: 100%;
  max-height: none;
  aspect-ratio: 1 / 1;
}
.play-wrap .play-actions {
  flex: 0 0 auto;
  background: var(--bg);
}
.board-pick-note {
  margin: 0.45rem 0 0;
  font-weight: 650;
  color: var(--accent);
}
.play-board {
  flex: 0 0 auto;
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
  overflow: visible;
}
.play-actions {
  flex: 0 0 auto;
}
.play-actions p { margin: 0.2rem 0; }
.play-actions .submit-on-line {
  white-space: nowrap;
}
.play-actions .submit-on-line button {
  margin-left: 0.45em;
  vertical-align: middle;
}
.play-actions form.choices {
  margin: 0;
  padding: 0.45rem 0.7rem;
}
.brand { font-size: 1.4rem; color: var(--ink); text-decoration: none; font-weight: 700; }
body.landing main {
  max-width: 76rem;
  margin: 0 auto;
  padding-top: 1.6rem;
  padding-bottom: 2.4rem;
}
.landing {
  display: block;
  width: 100%;
}
.landing-top {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
  -ms-flex-flow: row wrap;
  flex-flow: row wrap;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  -webkit-box-align: start;
  -ms-flex-align: start;
  align-items: flex-start;
  width: 100%;
}
.landing-copy {
  -webkit-box-flex: 1;
  -ms-flex: 1 1 28rem;
  flex: 1 1 28rem;
  min-width: 0;
  max-width: 44rem;
  margin: 0 1.5rem 1.25rem 0;
}
.landing-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}
.landing-copy p {
  margin: 0 0 1em;
  color: var(--ink);
  font-size: 1.0625rem;
  line-height: 2;
}
.landing-copy p:last-child {
  margin-bottom: 0;
}
.landing-copy p.landing-note {
  color: var(--accent);
}
form.login-card {
  display: block;
  -webkit-box-flex: 0;
  -ms-flex: 0 1 18.5rem;
  flex: 0 1 18.5rem;
  box-sizing: border-box;
  width: 18.5rem;
  max-width: 100%;
  margin: 0 0 1.25rem;
  padding: 0.95rem 1rem 1.05rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 0.45rem;
}
.landing-top form.login-card {
  margin-left: auto;
}
form.login-card h2 {
  margin: 0 0 0.7rem;
  font-size: 1.05rem;
}
form.login-card label {
  display: block;
  margin: 0 0 0.7rem;
  font-size: 0.92rem;
}
form.login-card input:not([type="hidden"]) {
  display: block;
  box-sizing: border-box;
  width: 100%;
  height: 2.65rem;
  margin-top: 0.35rem;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 0.35rem;
  background: #fffaf0;
  color: var(--ink);
  font: inherit;
  font-size: 1.05rem;
}
form.login-card button {
  display: block;
  height: 2.55rem;
  margin: 0 0 0 auto;
  padding: 0 1.1rem;
  border-radius: 0.35rem;
}
form.login-card .login-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
form.login-card .login-actions button {
  margin: 0 0 0 auto;
  flex: 0 0 auto;
}
form.login-card .login-demo-hint {
  flex: 1;
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.4;
  color: var(--accent);
}
.landing-shot {
  display: block;
  width: 100%;
  max-width: 100%;
  margin: 0.25rem 0 0;
  clear: both;
}
.landing-shot img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 0.45rem;
  background: var(--card);
}
@media (max-width: 720px) {
  .landing-copy,
  form.login-card {
    -webkit-box-flex: 1;
    -ms-flex: 1 1 100%;
    flex: 1 1 100%;
    width: 100%;
    max-width: 100%;
    margin-right: 0;
    margin-left: 0;
  }
}
.banner {
  background: #e8d6a0;
  border: 1px solid #c9b36a;
  padding: 0.6rem 0.8rem;
  color: #5c4300;
}
.taxonomy ul { margin: 0.35rem 0 0; padding-left: 1.2rem; }
.taxonomy li { margin: 0.2rem 0; }
.taxonomy p { margin: 0.55rem 0 0; }
.taxonomy p:first-child { margin-top: 0; }
.attr-help-open {
  background: none;
  color: var(--accent);
  border: 0;
  padding: 0;
  margin-left: 0.35rem;
  font: inherit;
  font-weight: 400;
  width: auto;
  display: inline;
  cursor: pointer;
  text-decoration: underline;
}
.attr-help-mask {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 2.4rem 1rem 2rem;
  overflow: auto;
  background: rgba(44, 38, 28, 0.45);
}
.attr-help-mask[hidden] {
  display: none;
}
.attr-help-panel {
  position: relative;
  box-sizing: border-box;
  width: 600px;
  max-width: calc(100vw - 2rem);
  margin: 0;
  padding: 2rem 1.15rem 1.1rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 0.45rem;
  box-shadow: 0 10px 32px rgba(44, 38, 28, 0.22);
}
.attr-help-panel .attr-help-close {
  position: absolute;
  top: 0.25rem;
  right: 0.3rem;
  width: 2rem;
  height: 2rem;
  padding: 0;
  margin: 0;
  background: none;
  color: var(--ink);
  border: 0;
  font-size: 1.45rem;
  line-height: 1;
  cursor: pointer;
}
.attr-help-panel .taxonomy {
  margin: 0;
}
form { display: grid; gap: 0.6rem; background: var(--card); padding: 1rem; border: 1px solid var(--line); }
.import-wait-note {
  margin: 0 0 0.8rem;
  color: var(--accent);
  line-height: 1.6;
}
body:not(.play) main > form {
  max-width: min(40rem, 100%);
}
.import-panels {
  display: flex;
  flex-wrap: nowrap;
  align-items: stretch;
  gap: 0.8rem;
  width: 100%;
  max-width: 44rem;
}
.import-panels form {
  flex: 1 1 0;
  max-width: none;
  min-width: 0;
}
.import-panels form button {
  white-space: normal;
  max-width: 100%;
}
form.foxwq-import input.foxwq-url {
  width: 100%;
  max-width: 100%;
}
label { display: grid; gap: 0.25rem; }
input:not([type="checkbox"]):not([type="radio"]):not([type="file"]):not([type="hidden"]):not([type="submit"]):not([type="button"]),
select,
textarea {
  background: var(--card);
  color: var(--ink);
  border: 1px solid var(--line);
}
button, a.btn {
  width: max-content;
  background: var(--accent);
  color: white;
  border: 0;
  padding: 0.45rem 0.9rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}
form.choices {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  align-items: center;
}
form.source-pick label.choice {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
form.source-pick input[type="checkbox"] {
  width: 1.1rem;
  height: 1.1rem;
  margin: 0;
}
form.source-pick .choice-off {
  color: var(--muted);
}
form.source-pick .rank-picks {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  column-gap: 0.8rem;
  row-gap: 0.45rem;
  margin: 0.25rem 0 0.7rem;
}
form.source-pick .rank-picks label.choice {
  min-width: 0;
  white-space: nowrap;
}
form.source-pick .kind-picks {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1.1rem;
  margin: 0.25rem 0 0.7rem;
}
form.inline-practice .hint-opt {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin: 0.35rem 0.7rem 0 0;
  font-size: 0.92rem;
  color: var(--muted);
}
form.inline-practice .hint-opt input {
  width: 1rem;
  height: 1rem;
  margin: 0;
}
table { width: 100%; border-collapse: collapse; background: var(--card); }
th, td { border-bottom: 1px solid var(--line); padding: 0.4rem 0.5rem; text-align: left; font-variant-numeric: tabular-nums; }
.table-scroll {
  width: 100%;
  overflow-x: auto;
}
table.games {
  width: 100%;
  min-width: 68rem;
}
svg.goban {
  display: block;
  width: min(100%, 85vmin);
  height: auto;
  max-width: 100%;
  margin: 0.6rem auto;
  color-scheme: only light;
  background: #e8c878;
}
.play-board svg.goban {
  width: min(calc(100vw - 1.5rem), calc(100dvh - 10rem));
  height: auto;
  aspect-ratio: 1 / 1;
  max-width: 100%;
  margin: 0;
}
.board-split {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  min-width: 0;
  width: 100%;
  height: auto;
  max-height: none;
  overflow: visible;
}
body.play .board-split {
  gap: 0.4rem;
}
body.play .board-split .explain-scroll {
  flex: 1 1 0;
  width: auto;
  min-width: 0;
}
.board-split .board-col {
  flex: 0 0 60%;
  width: 60%;
  max-width: 60%;
  min-width: 0;
  display: flex;
  flex-direction: column;
}
.board-split .board-col > p,
.board-split .board-col > .play-actions,
.board-split .board-col > form.next-q {
  flex: 0 0 auto;
}
.board-split .board-col > form.next-q {
  width: 100%;
  align-items: center;
}
.board-split .play-board {
  flex: 0 0 auto;
  justify-content: flex-start;
  align-items: flex-start;
  width: 100%;
}
.board-split .play-board svg.goban,
.board-split svg.goban {
  width: 100%;
  height: auto;
  max-width: 100%;
  max-height: none;
  aspect-ratio: 1 / 1;
  margin: 0;
}
.explain-scroll {
  flex: 1 1 40%;
  width: 40%;
  min-width: 0;
  position: sticky;
  top: 0.4rem;
  max-height: calc(100dvh - 5.5rem);
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding-right: 0.2rem;
  align-self: flex-start;
}
.board-split .explain-pair {
  grid-template-columns: 1fr;
  margin: 0;
}
.wrong-choice-explain .choice-explain {
  background: none;
  border: 0;
  padding: 0;
}
body.play .play-meta {
  flex: 0 0 auto;
}
body.play .explain-scroll {
  top: 0.3rem;
  max-height: calc(100dvh - 4.5rem);
}
body.board-view main {
  padding-top: 0.6rem;
}
body.board-view .explain-scroll {
  top: 0.4rem;
  max-height: calc(100dvh - 6.5rem);
}
svg.goban .goban-wood { fill: #e8c878; }
svg.goban .goban-zone { fill: rgba(90, 70, 30, 0.04); }
svg.goban .goban-zone-hint { fill: rgba(46, 160, 70, 0.38); }
svg.goban .goban-line { stroke: #333333; stroke-width: 1; }
svg.goban .goban-coord {
  fill: #3a3228;
  font-size: 8px;
  font-family: ui-sans-serif, system-ui, sans-serif;
}
svg.goban .stone-black {
  fill: #111111;
  stroke: #000000;
  stroke-width: 1.2;
}
svg.goban .stone-white {
  fill: #ffffff;
  stroke: #222222;
  stroke-width: 1.4;
}
svg.goban .stone-last { fill: #c04040; stroke: none; }
svg.goban .stone-best {
  fill: #2f9e44;
  stroke: #0b6b2a;
  stroke-width: 1.4;
}
svg.goban .stone-choice {
  fill: #d97706;
  stroke: #92400e;
  stroke-width: 1.4;
}
svg.goban .urgency-mark {
  stroke-width: 1.2;
}
svg.goban .mark-on-best { fill: #f4fff4; font-size: 9px; font-weight: 700; }
svg.goban .mark-on-choice { fill: #fffaf0; font-size: 9px; font-weight: 700; }
svg.goban .mark-on-black { fill: #f4f4f4; font-size: 9px; }
svg.goban .mark-on-white { fill: #111111; font-size: 9px; }
svg.goban .goban-hit,
svg.goban .goban-ghost {
  fill: transparent;
}
svg.goban .goban-hit { cursor: pointer; }
svg.goban .goban-hit:hover,
svg.goban .goban-ghost:hover {
  fill: rgba(139, 30, 30, 0.2);
}
svg.goban .goban-hover {
  display: none;
  pointer-events: none;
}
svg.goban .goban-hover.is-on {
  display: inline;
}
svg.goban .goban-hover-stone {
  fill: #2997e3;
  stroke: #2997e3;
  stroke-width: 1.4;
}
.coord {
  cursor: help;
  color: var(--accent);
  font-weight: 700;
  border-bottom: 1px dotted var(--accent);
}
.coord.is-on,
.coord:hover,
.coord:focus {
  background: #f4d7b0;
  outline: none;
}
.play-wrap.play-locked {
  cursor: wait;
}
.play-wrap.play-locked .play-board,
.play-wrap.play-locked .play-actions {
  pointer-events: none;
  user-select: none;
}
.play-wrap.play-locked svg.goban .goban-hit,
.play-wrap.play-locked svg.goban .goban-hit:hover,
.play-wrap.play-locked svg.goban .goban-ghost,
.play-wrap.play-locked svg.goban .goban-ghost:hover {
  pointer-events: none;
  cursor: wait;
  fill: transparent;
}
.play-wrap.play-locked .play-actions button,
.play-wrap.play-locked .play-actions input {
  opacity: 0.55;
  cursor: wait;
}
.play-explain-mask {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.2rem;
  background: rgba(44, 38, 28, 0.55);
  cursor: wait;
}
.play-explain-mask-card {
  width: max-content;
  max-width: none;
  margin: 0;
  padding: 1.15rem 1.6rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 0.45rem;
  box-shadow: 0 10px 32px rgba(44, 38, 28, 0.22);
  text-align: center;
  font-size: 1.5em;
  font-weight: 700;
  line-height: 1.4;
  white-space: nowrap;
}
html.play-explain-waiting,
html.play-explain-waiting body {
  overflow: hidden;
}
.variation-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0 0 0.8rem;
}
.variation-actions button {
  font: inherit;
}
.play-wrap:not([data-explain-pref="compact"]) .explain-style-compact {
  display: none;
}
.play-wrap[data-explain-pref="compact"] .explain-style-full {
  display: none;
}
.play-variation-mask {
  position: fixed;
  inset: 0;
  z-index: 92;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.4rem;
  background: rgba(44, 38, 28, 0.55);
}
.play-variation-mask-card {
  position: relative;
  width: max-content;
  max-width: calc(100vw - 0.8rem);
  max-height: calc(100dvh - 0.8rem);
  height: auto;
  overflow: hidden;
  margin: 0;
  padding: 0.55rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 0.45rem;
  box-shadow: 0 10px 32px rgba(44, 38, 28, 0.22);
  text-align: center;
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.play-variation-mask-card .variation-head {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  margin: 0 0 0.45rem;
}
.play-variation-mask-card h2 {
  flex: 1 1 auto;
  margin: 0;
  font-size: 1.15rem;
  text-align: center;
}
.play-variation-mask-card .variation-close {
  position: static;
  flex: 0 0 auto;
  margin: 0;
}
.report-card .report-close {
  position: absolute;
  top: 0.55rem;
  right: 0.55rem;
}
.play-variation-mask .variation-board-host {
  flex: 0 0 auto;
  min-height: 0;
  width: max-content;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}
.play-variation-mask .play-board {
  width: auto;
  margin: 0;
}
.play-variation-mask .play-board svg.goban {
  display: block;
  aspect-ratio: 1 / 1;
  width: min(calc(100vw - 1.6rem), calc(100dvh - 7.2rem));
  height: auto;
  max-width: none;
  max-height: none;
}
.variation-winrate {
  margin: 0.55rem 0 0;
  min-height: 1.55em;
  line-height: 1.55;
}
.variation-caption {
  margin: 0.4rem 0 0;
}
.variation-nav {
  display: flex;
  justify-content: center;
  gap: 0.85rem;
  margin: 0.75rem 0 0;
}
.variation-nav button:disabled {
  opacity: 0.4;
  cursor: default;
}
.nav-level,
.nav-points {
  margin-right: 0.9rem;
  color: var(--ink);
  font-weight: 700;
}
.play-wrap {
  position: relative;
}
.report-widget {
  position: absolute;
  top: 0;
  right: 0;
  z-index: 6;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.35rem;
  max-width: min(22rem, 72vw);
}
.report-open {
  position: static;
  margin: 0;
  padding: 0.32rem 0.7rem;
  border: 0;
  border-radius: 0.25rem;
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  width: auto;
}
.play-wrap:has(.report-open) .play-meta {
  padding-right: 12.5rem;
}
.report-mask {
  position: fixed;
  inset: 0;
  z-index: 95;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.2rem;
  background: rgba(44, 38, 28, 0.55);
}
.report-mask[hidden] {
  display: none;
}
.report-card {
  position: relative;
  width: min(36rem, 100%);
  padding: 1.4rem 1.5rem 1.2rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 0.45rem;
  box-shadow: 0 10px 32px rgba(44, 38, 28, 0.22);
  text-align: center;
}
.report-card p {
  margin: 0 0 0.9rem;
  font-weight: 700;
  line-height: 1.5;
}
.report-form {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.7rem;
  margin: 0;
  padding: 0;
  background: none;
  border: 0;
  max-width: none;
}
.report-form input.report-body {
  width: 100%;
  max-width: 28rem;
  padding: 0.45rem 0.6rem;
  font: inherit;
}
.report-form button[type="submit"] {
  width: auto;
  padding: 0.4rem 1.2rem;
}
.report-flash {
  margin: 0;
  font-weight: 700;
  text-align: right;
  line-height: 1.35;
}
.report-flash-ok { color: #1b7a3a; }
.report-flash-err,
.report-dialog-flash {
  color: var(--accent);
}
.report-dialog-flash {
  margin: 0 0 0.7rem;
  font-weight: 700;
}
.practice-start-error {
  color: var(--accent);
  font-weight: 700;
  margin: 0.35rem 0 0.6rem;
}
html.report-open-mask,
html.report-open-mask body {
  overflow: hidden;
}
a { color: var(--accent); }
.move-caption { font-weight: 700; }
.game-review-stage {
  background: var(--bg);
  padding: 0.15rem 0 0.75rem;
}
.game-review-board svg.goban {
  margin: 0.35rem auto 0.5rem;
}
.ply-diag {
  margin: 0.35rem 0 0;
  font-weight: 600;
}
.ply-nav .ply-diag,
.review-toolbar .ply-diag {
  display: inline;
  margin: 0;
}
.ply-nav .ply-diag[hidden],
.review-toolbar .ply-diag[hidden] {
  display: none;
}
.ply-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1rem;
  align-items: center;
  margin: 0.6rem 0 1rem;
}
.review-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem 0.55rem;
  margin: 0 0 0.35rem;
  line-height: 1.45;
}
.review-toolbar .move-caption {
  display: inline;
  margin: 0;
}
.review-toolbar .ply-nav {
  display: inline-flex;
  margin: 0;
  gap: 0.45rem 0.7rem;
}
.review-toolbar form.ply-jump {
  display: inline-flex;
  padding: 0;
  margin: 0;
  background: none;
  border: 0;
  gap: 0.3rem;
}
body.play .review-toolbar {
  margin: 0 0 0.15rem;
}
.game-review .board-split {
  width: 100%;
}
.game-review > #board {
  width: 100%;
  min-width: 0;
}
.ply-nav a { font-weight: 600; }
form.ply-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
  padding: 0.3rem 0.5rem;
  margin: 0;
}
form.ply-jump label { display: flex; gap: 0.3rem; align-items: center; }
form.ply-jump input[type="number"] { width: 5rem; }
tr.current-ply { background: #f3e4c0; }
.muted { color: var(--muted); font-size: 0.9em; font-weight: 400; }
.game-name { font-weight: 700; word-break: break-all; }
body:not(.ops) table.games td:nth-child(5),
body:not(.ops) table.games td:nth-child(6) { min-width: 14rem; }
table.games form.inline-practice,
form.inline-practice {
  display: block;
  background: none;
  border: 0;
  padding: 0;
  margin: 0.2rem 0;
}
table.games form.inline-practice button,
form.inline-practice button {
  padding: 0.28rem 0.6rem;
  font-size: 0.9em;
}
form.note-edit {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0.35rem;
  background: none;
  border: 0;
  padding: 0;
  margin: 0;
}
form.note-edit input[name="note"] {
  width: 16rem;
  min-width: 8rem;
  max-width: 24rem;
}
form.note-edit select {
  width: auto;
  min-width: 11rem;
}
form.note-edit button {
  padding: 0.28rem 0.6rem;
  font-size: 0.9em;
  width: auto;
}
.attr-block { margin: 0.2rem 0 0.45rem; }
.attr-block:last-child { margin-bottom: 0; }
.attr-kicker {
  font-size: 0.82em;
  color: var(--muted);
  font-weight: 700;
  margin-bottom: 0.12rem;
}
.status-ok { font-weight: 700; }
.status-busy { font-weight: 700; }
.status-warn, .status-fail { color: var(--accent); font-weight: 700; }
.status-muted { font-weight: 600; }
.game-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1rem;
  align-items: center;
}
.game-filters a.current { font-weight: 700; }
.game-search {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.6rem;
  align-items: center;
  margin: 0.4rem 0 0.2rem;
}
.game-search input[name="q"] { min-width: 12rem; }
.pager { color: var(--muted); }
.history-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-bottom: 1px solid var(--line);
  margin: 0.8rem 0 1rem;
}
.history-tabs a {
  display: inline-block;
  padding: 0.45rem 0.9rem;
  margin: 0;
  text-decoration: none;
  color: var(--muted);
  border: 1px solid transparent;
  border-bottom: none;
}
.history-tabs a.current {
  font-weight: 700;
  color: var(--ink);
  background: var(--card);
  border-color: var(--line);
  border-bottom: 1px solid var(--card);
  margin-bottom: -1px;
}
.history-panel h2 { margin-top: 0; }
.explain-pair {
  display: grid;
  gap: 0.7rem;
  margin: 0.35rem 0 0.5rem;
}
@media (min-width: 960px) {
  .explain-pair { grid-template-columns: 1fr 1fr; align-items: start; }
}
.explain-src h2 {
  font-size: 1.05rem;
  margin: 0 0 0.25rem;
}
.choice-explain {
  display: grid;
  gap: 0.65rem;
  background: none;
  border: 0;
  padding: 0;
  margin: 0;
}
.choice-block {
  background: var(--card);
  border: 1px solid var(--line);
  border-left-width: 5px;
  padding: 0.55rem 0.8rem 0.45rem;
  margin: 0;
}
.choice-block-best {
  border-left-color: #2f9e44;
  background: #e4eed6;
}
.choice-block-second {
  border-left-color: #8a6a28;
  background: #efe3c0;
}
.choice-block-pick {
  border-left-color: #d97706;
  background: #f0ddcc;
}
.choice-tag {
  display: inline-block;
  font-size: 0.82em;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 0.08rem 0.42rem;
  margin-right: 0.35rem;
  vertical-align: 0.08em;
}
.choice-block-best .choice-tag {
  background: #2f9e44;
  color: #f4fff4;
}
.choice-block-second .choice-tag {
  background: #8a6a28;
  color: #fff8e8;
}
.choice-block-pick .choice-tag {
  background: #d97706;
  color: #fffaf0;
}
.choice-block h3 {
  font-size: 1.02rem;
  margin: 0 0 0.25rem;
}
.choice-block ul { margin: 0.15rem 0 0.2rem; padding-left: 1.2rem; }
.choice-block li {
  margin: 0.225rem 0;
  line-height: calc(1.45 * 1.5);
}
.choice-block p {
  line-height: calc(1.45 * 1.5);
}
.history-charts {
  display: grid;
  gap: 1rem;
  margin: 1rem 0 1.4rem;
}
.chart-card {
  background: var(--card);
  border: 1px solid var(--line);
  padding: 0.7rem 0.9rem 0.35rem;
}
.chart-card h3 { margin: 0 0 0.35rem; font-size: 1rem; }
svg.chart { width: 100%; height: auto; display: block; }
.chart-axis { stroke: #8a7f70; stroke-width: 1; }
.chart-grid { stroke: #d8cbae; stroke-width: 1; }
.chart-tick, .chart-label {
  fill: #5c5346;
  font-size: 11px;
  font-family: ui-sans-serif, system-ui, sans-serif;
}
.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1.1rem;
  list-style: none;
  padding: 0;
  margin: 0 0 0.45rem;
  font-size: 0.9em;
  color: var(--muted);
}
.chart-legend li { display: flex; align-items: center; gap: 0.35rem; }
.chart-legend .swatch {
  width: 0.8rem;
  height: 0.8rem;
  display: inline-block;
}
.chart-bar-tenuki { fill: #8b1e1e; }
.chart-bar-continue { fill: #2c5aa0; }
.chart-bar-region { fill: #2c6e49; }
.chart-bar-urgency { fill: #8a5a00; }
.swatch.chart-bar-tenuki { background: #8b1e1e; }
.swatch.chart-bar-continue { background: #2c5aa0; }
.swatch.chart-bar-region { background: #2c6e49; }
.swatch.chart-bar-urgency { background: #8a5a00; }
table.history { margin-top: 0.5rem; }
table.history td.ok { color: #2c6e49; font-weight: 700; }
table.history td.bad, table.history td.hint-on { color: var(--accent); font-weight: 700; }
table.history code { font-size: 0.9em; }
body:not(.play) main > form.problem-filters {
  max-width: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.8rem;
  align-items: end;
  background: none;
  border: 0;
  padding: 0.2rem 0 0.6rem;
}
form.problem-filters label {
  display: grid;
  gap: 0.2rem;
}
form.problem-filters select,
form.problem-filters input[name="q"] {
  min-width: 8rem;
}
table.problems { margin-top: 0.5rem; min-width: 48rem; }
table.problems code { font-size: 0.9em; }
body:not(.play) main > form.problem-edit {
  max-width: min(48rem, 100%);
}
form.problem-edit textarea {
  width: 100%;
  min-height: 8rem;
  font: inherit;
  line-height: 1.4;
}
form.problem-edit fieldset {
  border: 1px solid var(--line);
  padding: 0.5rem 0.7rem;
}
form.problem-edit label.choice {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
body:not(.play) main > form.danger-form {
  max-width: min(40rem, 100%);
  border-color: #e0c0c0;
}
form.danger-form label.confirm-del {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}
form.danger-form.inline-del {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
  background: none;
  border: 0;
  padding: 0;
  margin: 0;
  max-width: none;
}
form.danger-form.inline-del button.danger {
  padding: 0.28rem 0.6rem;
  font-size: 0.9em;
}
p.ops-flash {
  background: var(--card);
  border: 1px solid var(--line);
  padding: 0.5rem 0.8rem;
}
button.danger { background: #6b1a1a; }
details.payload-raw {
  margin: 1rem 0 1.5rem;
  background: var(--card);
  border: 1px solid var(--line);
  padding: 0.5rem 0.8rem;
}
details.payload-raw pre {
  overflow: auto;
  font-size: 0.85rem;
  white-space: pre-wrap;
  word-break: break-word;
}
.llm-log-view pre {
  overflow: auto;
  font-size: 0.85rem;
  white-space: pre-wrap;
  word-break: break-word;
  background: var(--card);
  border: 1px solid var(--line);
  padding: 0.6rem 0.8rem;
}
body.ops form.ops-llm-filters .ops-llm-problem {
  flex: 0 1 22rem;
  min-width: 0;
  max-width: 100%;
}
body.ops form.ops-llm-filters input[name="problem_id"] {
  width: 100%;
  min-width: 0;
  padding: 0.45rem 0.55rem;
  font: inherit;
}
body.ops form.ops-llm-filters select {
  width: 9rem;
  padding: 0.45rem 0.55rem;
  font: inherit;
}
body.ops .ops-llm-reset { padding: 0.45rem 0; }
body.ops .ops-llm-empty { color: var(--muted); padding: 1rem 0; }
body.ops table.llm-logs { min-width: 54rem; }
body.ops table.llm-logs th,
body.ops table.llm-logs td { white-space: nowrap; }
body.ops table.llm-logs code {
  display: block;
  max-width: 18rem;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 0.9em;
}
body.ops .ops-llm-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr));
  gap: 0.6rem 1.5rem;
  padding: 1rem;
  background: var(--card);
  border: 1px solid var(--line);
}
body.ops .ops-llm-meta div { min-width: 0; }
body.ops .ops-llm-meta dt { color: var(--muted); font-size: 0.9em; }
body.ops .ops-llm-meta dd { margin: 0.15rem 0 0; overflow-wrap: anywhere; }
@media (max-width: 860px) {
  .play-wrap {
    height: auto;
    max-height: none;
    overflow: visible;
  }
  .board-split {
    flex-direction: column;
    align-items: stretch;
    height: auto;
    max-height: none;
    overflow: visible;
  }
  .board-split .board-col,
  .explain-scroll {
    flex: 1 1 auto;
    width: 100%;
    max-width: 100%;
    max-height: none;
    position: static;
  }
  .explain-scroll {
    min-width: 0;
    position: static;
    max-height: min(42dvh, 24rem);
    overflow-y: auto;
  }
  .board-split .play-board {
    flex: 0 0 auto;
  }
  .play-wrap:not(:has(.board-split)) .play-board {
    width: 100%;
    max-width: 100%;
  }
  .board-split .play-board svg.goban,
  .board-split svg.goban {
    width: 100%;
    height: auto;
    max-height: none;
  }
}
@media (max-width: 640px) {
  table.history { display: block; overflow-x: auto; }
  header, main { padding: 0.7rem 0.7rem 1rem; }
  .play-board svg.goban {
    width: min(calc(100vw - 0.8rem), calc(100dvh - 14rem));
  }
}
body:not(.play) main > form.progress-pick {
  max-width: none;
}
form.progress-pick {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: end;
  gap: 0.75rem 1rem;
}
form.progress-pick label {
  flex: 1 1 0;
  min-width: 0;
}
form.progress-pick select {
  width: 100%;
  min-width: 0;
}
form.progress-pick button[type="submit"] {
  flex: 0 0 auto;
  margin: 0;
}
p.progress-error {
  color: var(--accent);
  margin: 0 0 0.8rem;
}
.progress-result {
  margin: 1.2rem 0 1.6rem;
  padding: 1rem;
  background: var(--card);
  border: 1px solid var(--line);
}
.progress-result h2 {
  margin: 0 0 0.6rem;
  font-size: 1.15rem;
}
h2.progress-verdict-up { color: #1b7a3a; }
h2.progress-verdict-down { color: #8b1e1e; }
h2.progress-verdict-flat { color: #1a4f8b; }
h2.progress-verdict-skip { color: var(--muted); }
.progress-game {
  margin: 0.6rem 0 0.9rem;
}
.progress-game p {
  margin: 0.2rem 0;
}