/* ugrad-parity-lab.css — shared μgrad lab shell (go-ugrad / gomoku-ugrad parity) */
:root {
  font-family: ui-sans-serif, system-ui, sans-serif;
}
html,
body {
  height: 100%;
  margin: 0;
  background: var(--ugb-page);
  color: var(--qp-fg-primary, #e8edf4);
}
body.ugb-surface {
  display: flex;
  flex-direction: column;
  min-height: 100%;
}
.gu-header {
  border-bottom: 1px solid var(--qp-border, #30363d);
  background: rgba(0, 0, 0, 0.28);
  position: relative;
  z-index: 5;
  flex-shrink: 0;
}
.gu-header-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 14px;
  min-height: 42px;
  box-sizing: border-box;
}
.gu-header-brand strong {
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--qp-fg-primary);
}
.gu-header-spacer {
  flex: 1;
  min-width: 12px;
}
.gu-theme-host {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  line-height: 1;
}
.gu-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding: 8px 12px;
  border-top: 1px solid rgba(48, 54, 61, 0.45);
  background: rgba(0, 0, 0, 0.18);
}
.gu-bar label,
.gu-bar span {
  font-size: 11px;
  color: var(--qp-fg-muted, #8d97a6);
  display: flex;
  align-items: center;
  gap: 6px;
}
.gu-bar input,
.gu-bar select {
  padding: 4px 8px;
  border-radius: 8px;
  border: 1px solid var(--qp-border);
  background: var(--qp-bg-base, #161b22);
  color: inherit;
  font: inherit;
}
.gu-bar button {
  font: 600 10px ui-monospace, monospace;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--qp-border);
  background: transparent;
  cursor: pointer;
  color: var(--qp-fg-primary);
}
.gu-bar button.gu-primary {
  background: var(--qp-fg-primary);
  color: var(--qp-bg-base);
}
.gu-main {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  padding: 14px;
  max-width: 1400px;
  margin: 0 auto;
  flex: 1;
  box-sizing: border-box;
  width: 100%;
}
.gu-board-wrap {
  flex: 1;
  min-width: 280px;
  border: 1px solid var(--qp-border);
  border-radius: 14px;
  padding: 12px;
  background: rgba(0, 0, 0, 0.2);
  position: relative;
}
.gu-clock-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding: 8px 10px;
  margin: 0 0 10px;
  border: 1px solid var(--qp-border);
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.22);
  font: 600 10px ui-monospace, monospace;
}
.gu-clock-strip .gu-clock-pair {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.gu-clock-face {
  padding: 6px 10px;
  border-radius: 8px;
  border: 1px solid var(--qp-border);
  min-width: 5.2rem;
  text-align: center;
  background: rgba(0, 0, 0, 0.2);
  color: var(--qp-fg-muted);
}
.gu-clock-face.gu-clock-hot {
  border-color: rgba(88, 166, 255, 0.55);
  color: var(--qp-fg-body);
  box-shadow: 0 0 0 1px rgba(88, 166, 255, 0.12);
}
.gu-clock-strip label,
.gu-clock-strip span.gu-cs-muted {
  font-size: 10px;
  color: var(--qp-fg-muted);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.gu-clock-strip input[type='number'] {
  width: 3.2rem;
  padding: 3px 6px;
  border-radius: 6px;
  border: 1px solid var(--qp-border);
  background: var(--qp-bg-base);
  color: inherit;
  font: inherit;
}
.gu-clock-strip button {
  font: 600 9px ui-monospace, monospace;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid var(--qp-border);
  background: transparent;
  cursor: pointer;
  color: var(--qp-fg-primary);
}
.gu-clock-strip button.gu-primary {
  background: var(--qp-fg-primary);
  color: var(--qp-bg-base);
}
.gu-board-wrap h2 {
  font-size: 12px;
  margin: 0 0 8px;
  font-weight: 700;
  color: var(--qp-fg-body);
  line-height: 1.35;
}
.gu-board-fs-row {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  margin: 0 0 6px;
  min-height: 28px;
}
.gu-fs-btn {
  font-weight: 600;
  font-size: 14px;
  line-height: 1;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--qp-border);
  background: transparent;
  color: var(--qp-fg-primary);
  cursor: pointer;
  min-width: 2.25rem;
  min-height: 2.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.gu-fs-btn.gu-primary {
  background: var(--qp-fg-primary);
  color: var(--qp-bg-base);
}
.upl-main-canvas {
  display: block;
  width: min(100%, min(92vw, 560px));
  height: auto;
  margin: 0 auto;
  touch-action: none;
  border-radius: 8px;
  background: #0a0d12;
  cursor: crosshair;
}
.upl-main-slot {
  min-height: 140px;
  border: 1px dashed var(--qp-border);
  border-radius: 10px;
  padding: 12px;
  background: rgba(0, 0, 0, 0.15);
}
.gu-mini9 {
  display: grid;
  grid-template-columns: repeat(3, 22px);
  gap: 3px;
  margin-top: 6px;
}
.gu-mini9 span {
  font-size: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 20px;
  border-radius: 4px;
  border: 1px solid var(--qp-border);
  background: rgba(128, 128, 128, 0.06);
}
.gu-cmd {
  margin-top: 12px;
  padding: 10px 12px;
  border: 1px solid var(--qp-border);
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.22);
}
.gu-cmd-hd {
  font: 600 9px ui-monospace, monospace;
  color: var(--qp-fg-muted);
  margin-bottom: 8px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.gu-cmd-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-start;
}
.gu-cmd-live.gu-mini9 {
  grid-template-columns: repeat(3, 26px);
  margin-top: 0;
}
.gu-cmd-live.gu-mini9 span {
  height: 24px;
  font-size: 11px;
}
.gu-cmd-readout {
  font: 600 10px ui-monospace, monospace;
  color: var(--qp-fg-body);
  line-height: 1.45;
  min-width: 12rem;
  white-space: pre-wrap;
}
.gu-cmd-meta {
  font: 500 9px ui-monospace, monospace;
  color: var(--qp-fg-muted);
  margin-top: 6px;
  max-width: 36rem;
  line-height: 1.4;
}
.gu-side {
  flex: 1;
  min-width: 260px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.gu-snap-wrap {
  border: 1px solid var(--qp-border);
  border-radius: 12px;
  padding: 10px;
  background: rgba(0, 0, 0, 0.2);
}
.gu-snap-hd {
  font: 600 10px ui-monospace, monospace;
  color: var(--qp-fg-muted);
  margin-bottom: 8px;
}
.gu-snap-strip {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 6px;
}
.gu-snap-card {
  flex: 0 0 auto;
  scroll-snap-align: start;
  min-width: 120px;
  border: 1px solid var(--qp-border);
  border-radius: 10px;
  padding: 8px;
  font: 600 9px ui-monospace;
  background: var(--qp-bg-base);
}
.gu-snap-card .gu-s-t {
  font-size: 8px;
  color: var(--qp-fg-muted);
  margin-bottom: 4px;
}
.gu-log {
  font: 10px ui-monospace, monospace;
  white-space: pre-wrap;
  max-height: 200px;
  overflow: auto;
  padding: 10px;
  border: 1px solid var(--qp-border);
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.25);
  color: var(--qp-fg-body);
}
.gu-foot {
  font: 500 10px ui-monospace;
  text-align: center;
  padding: 12px;
  color: var(--qp-fg-subtle);
  border-top: 1px solid var(--qp-border);
  flex-shrink: 0;
}
.gu-foot a {
  color: inherit;
}
.gu-bar-out {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-right: 6px;
}
a.gu-bar-link {
  font: 600 10px ui-monospace, monospace;
  color: var(--qp-fg-primary);
  text-decoration: none;
  border-bottom: 1px solid var(--qp-border);
  padding: 2px 0;
  white-space: nowrap;
}
a.gu-bar-link:hover {
  border-bottom-color: var(--qp-fg-muted);
}
.gu-lane-sync {
  margin: 16px 14px 0;
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
  padding: 12px;
  border: 1px solid var(--qp-border);
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.18);
}
.gu-lane-sync-hd {
  font: 700 11px ui-sans-serif, system-ui, sans-serif;
  margin: 0 0 6px;
  color: var(--qp-fg-body);
}
.gu-lane-sync-meta {
  font: 500 9px ui-monospace, monospace;
  color: var(--qp-fg-muted);
  margin: 0 0 10px;
  line-height: 1.45;
  max-width: 48rem;
}
.gu-lane-sync-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-start;
}
.gu-lane-card {
  border: 1px solid var(--qp-border);
  border-radius: 10px;
  padding: 8px;
  background: rgba(0, 0, 0, 0.15);
  min-width: 7rem;
}
.gu-lane-card-hd {
  font: 600 9px ui-monospace, monospace;
  color: var(--qp-fg-muted);
  margin: 0 0 6px;
  word-break: break-all;
}
.gu-lane-empty {
  font: 500 9px ui-monospace, monospace;
  color: var(--qp-fg-muted);
  margin: 0;
}
.gu-bar-rail-wrap {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 10px;
  margin-left: 4px;
}
.gu-bar-rail-wrap label {
  font-size: 10px;
  color: var(--qp-fg-muted);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
[data-theme='light'] {
  --qp-bg-elevated: #f6f8fa;
}
[data-theme='light'] .gu-clock-face.gu-clock-hot {
  border-color: rgba(31, 35, 40, 0.35);
}

/* Go lab — lane rail + micro mini9 (optional) */
.gu-header-brand .gu-bar-out {
  margin: 0;
  gap: 8px;
}
.gu-bar-rail {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 8px;
  min-height: 32px;
}
.gu-bar-rail-slot {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.gu-bar-rail-slot .gu-lane-env {
  font: 500 8px ui-monospace, monospace;
  color: var(--qp-fg-muted);
  max-width: 4.5rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.gu-mini9.gu-mini9--micro {
  grid-template-columns: repeat(3, 14px);
  gap: 1px;
  margin: 0;
}
.gu-mini9.gu-mini9--micro span {
  height: 14px;
  font-size: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Go board SVG + fullscreen (safe if #gu-svg absent) */
#gu-svg {
  display: block;
  width: min(100%, 420px);
  height: auto;
  margin: 0 auto;
  cursor: crosshair;
  touch-action: none;
}
.gu-board-wrap:fullscreen .gu-board-fs-row {
  justify-content: center;
  margin: 0 0 10px;
}
.gu-board-wrap:fullscreen {
  padding: 16px;
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
  background: var(--qp-bg-elevated, #0f1419);
  border-radius: 0;
  border: none;
  overflow: auto;
}
.gu-board-wrap:fullscreen #gu-svg {
  width: min(96vmin, 96vw);
  height: auto;
  max-height: min(96vmin, 96vh);
  margin: 12px auto 0;
  flex-shrink: 0;
}
.gu-board-wrap:fullscreen .gu-mini9 {
  margin: 12px auto 0;
  justify-content: center;
}
.gu-board-wrap:-webkit-full-screen {
  padding: 16px;
  display: flex;
  flex-direction: column;
  background: var(--qp-bg-elevated, #0f1419);
}
.gu-board-wrap:-webkit-full-screen #gu-svg {
  width: min(96vmin, 96vw);
  max-height: min(96vmin, 96vh);
  margin: 12px auto 0;
}