/* Xiangqi page-only styles.
   Loaded conditionally in layouts/application.html.erb when controller_name == "xiangqi". */

.is-hidden { display: none !important; }

.xiangqi-toolbar {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  margin: 12px 0;
}

.xq-btn {
  appearance: none;
  border: 1px solid rgba(255,255,255,0.20);
  background: rgba(255,255,255,0.06);
  color: inherit;
  border-radius: 10px;
  padding: 6px 12px;
  cursor: pointer;
  font-size: 14px;
}

.xq-btn.is-active {
  background: rgba(255,255,255,0.16);
  border-color: rgba(255,255,255,0.30);
}

.xq-spacer { flex: 1; }

.xq-alert {
  padding: 8px 10px;
  border: 1px solid rgba(204,0,0,0.65);
  color: rgba(255,120,120,0.95);
  border-radius: 12px;
  margin: 10px 0;
  background: rgba(204,0,0,0.12);
}

.xq-layout {
  display: grid;
  grid-template-columns: auto min(420px, 40vw);
  gap: 18px;
  align-items: start;
}

@media (max-width: 980px) {
  .xq-layout { grid-template-columns: 1fr; }
}

.xq-board-wrap { margin: 8px 0 8px; }

.xq-hintline { margin: 6px 0 0; opacity: 0.85; }
.xq-hint { font-size: 14px; }

.xq-muted { opacity: 0.65; }

.xq-status {
  display: inline-block;
  margin-left: 10px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.06);
}
.xq-status-check { border-color: rgba(120,200,255,0.45); }
.xq-status-mate { border-color: rgba(255,120,120,0.55); }

/* Pretty board (BabelStone) */

.xq-pretty-wrap {
  position: relative;
  display: inline-block;
}

pre.xiangqi-board {
  display: inline-block;
  white-space: pre;
  margin: 0;
  padding: 10px 12px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.04);
  line-height: 1;
  font-size: clamp(34px, 6.2vw, 64px);
  position: relative;
  z-index: 1;
}

pre.xiangqi-board.theme-colour {
  font-family: "BabelStone Xiangqi Colour", "BabelStone Xiangqi", serif;
}

pre.xiangqi-board.theme-mono {
  font-family: "BabelStone Xiangqi", serif;
}

.xq-pretty-overlay {
  position: absolute;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(9, 1fr);
  grid-template-rows: repeat(10, 1fr);
  /* Geometry (left/top/width/height) is set by JS so we align to the inner 9x10. */
}

.xq-square {
  appearance: none;
  border: 0;
  padding: 0;
  margin: 0;
  background: transparent;
  cursor: pointer;
  border-radius: 6px;
}

/* Grid board (fallback/debug) */

.xq-grid {
  display: grid;
  grid-template-columns: 32px repeat(9, 44px);
  gap: 4px;
  align-items: center;
}

.xq-top-label,
.xq-left-label {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 13px;
  opacity: 0.85;
  text-align: center;
}

.xq-cell {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 10px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 18px;
  background: rgba(255,255,255,0.04);
}

.xq-cellbtn {
  cursor: pointer;
  padding: 0;
}

/* Shared square highlighting (works for overlay squares and grid buttons) */

.xq-square.is-palace,
.xq-cellbtn.is-palace {
  background: rgba(255, 220, 120, 0.38);
  box-shadow: inset 0 0 0 2px rgba(255, 220, 120, 0.60);
}

.xq-square.is-selected,
.xq-cellbtn.is-selected {
  outline: 2px solid rgba(120,200,255,0.70);
  outline-offset: -2px;
  background: rgba(120,200,255,0.18);
}

.xq-square.is-legal,
.xq-cellbtn.is-legal {
  background: rgba(120, 255, 160, 0.42);
  box-shadow: inset 0 0 0 2px rgba(120, 255, 160, 0.75);
}

.xq-square.is-capture,
.xq-cellbtn.is-capture {
  background: rgba(255, 120, 120, 0.42);
  box-shadow: inset 0 0 0 2px rgba(255, 120, 120, 0.80);
}

.xq-square:hover,
.xq-cellbtn:hover {
  background: rgba(255,255,255,0.06);
}

/* Right panel (move list + input) */

.xq-side {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: calc(100vh - 220px);
}

@media (max-width: 980px) {
  .xq-side { max-height: none; }
}

.xq-moves {
  flex: 1;
  overflow: auto;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 14px;
  background: rgba(255,255,255,0.04);
  padding: 10px 10px;
}

.xq-move-row {
  display: flex;
  gap: 10px;
  padding: 6px 6px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.xq-move-row:last-child { border-bottom: 0; }

.xq-move-no {
  width: 34px;
  text-align: right;
  opacity: 0.75;
  font-variant-numeric: tabular-nums;
}

.xq-move-tag {
  opacity: 0.75;
  font-size: 12px;
  margin-right: 6px;
}

.xq-compose {
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 14px;
  background: rgba(255,255,255,0.04);
  padding: 10px 10px;
}

.xq-moveform {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.xq-label { margin-right: 6px; }

.xq-input {
  flex: 1;
  min-width: min(320px, 88vw);
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.16);
  background: rgba(255,255,255,0.05);
  color: inherit;
}

.xq-meta {
  display: grid;
  gap: 6px;
  margin-top: 10px;
}

code { font-size: 0.95em; }


/* Turn badge */
.xq-turnbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin: 6px 0 10px;
}

.xq-turnbadge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(0,0,0,0.18);
  background: rgba(255,255,255,0.90);
}

.xq-turnbadge.is-red { border-color: rgba(220,0,0,0.35); }
.xq-turnbadge.is-black { border-color: rgba(0,0,0,0.28); }

.xq-turndot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: inset 0 0 0 2px rgba(255,255,255,0.75);
}

.xq-turnbadge.is-red { color: rgba(220,0,0,0.95); }
.xq-turnbadge.is-black { color: rgba(0,0,0,0.80); }

.xq-turnhan { font-size: 22px; font-weight: 700; line-height: 1; }
.xq-turnen { font-size: 16px; font-weight: 700; color: rgba(0,0,0,0.75); }
.xq-turnbadge.is-red .xq-turnen { color: rgba(220,0,0,0.85); }
.xq-turnsmall { font-size: 12px; color: rgba(0,0,0,0.60); }

/* Small buttons (side panel tools) */
.xq-btn.xq-btn-small {
  padding: 6px 9px;
  font-size: 12px;
}

/* Move list header */
.xq-moveshead {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
}

/* Move rows as small boxes */
.xq-move-row {
  display: grid;
  grid-template-columns: 26px 22px 1fr;
  gap: 10px;
  align-items: start;
}

.xq-move-side {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  border: 1px solid rgba(0,0,0,0.18);
  font-weight: 700;
  font-size: 14px;
  line-height: 1;
  background: rgba(255,255,255,0.75);
}

.xq-move-side.is-red { color: rgba(220,0,0,0.90); border-color: rgba(220,0,0,0.28); }
.xq-move-side.is-black { color: rgba(0,0,0,0.75); border-color: rgba(0,0,0,0.22); }

.xq-move-boxes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.xq-box {
  border: 1px solid rgba(0,0,0,0.12);
  border-radius: 10px;
  padding: 8px 8px 7px;
  background: rgba(255,255,255,0.85);
}

.xq-box-wide {
  grid-column: 1 / -1;
}

.xq-box-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
}

.xq-box-title {
  font-size: 12px;
  font-weight: 700;
  color: rgba(0,0,0,0.70);
  letter-spacing: 0.02em;
}

.xq-copy {
  appearance: none;
  border: 1px solid rgba(0,0,0,0.16);
  background: rgba(255,255,255,0.80);
  border-radius: 8px;
  padding: 3px 6px;
  cursor: pointer;
  font-size: 12px;
  line-height: 1;
}

.xq-copy:hover { background: rgba(255,255,255,1.0); }

.xq-code-ellip {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Transcript blocks (ICCS line + 中文 line) */

.xq-transcripts {
  display: grid;
  gap: 10px;
}

.xq-transcript-box .xq-box-head {
  margin-bottom: 8px;
}

textarea.xq-transcript {
  width: 100%;
  min-height: 64px;
  resize: vertical;
  padding: 10px 10px;
  border-radius: 10px;
  border: 1px solid rgba(0,0,0,0.14);
  background: rgba(255,255,255,0.92);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 13px;
  line-height: 1.35;
}

.xq-transcript-sub {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-top: 8px;
  font-size: 12px;
  color: rgba(0,0,0,0.65);
}

.xq-details {
  margin-top: 10px;
  border-top: 1px dashed rgba(0,0,0,0.15);
  padding-top: 10px;
}

.xq-details > summary {
  cursor: pointer;
  user-select: none;
  font-weight: 700;
  color: rgba(0,0,0,0.70);
}

.xq-details[open] > summary {
  margin-bottom: 8px;
}

/* Transcript boxes (all ICCS / all Chinese in one place) */

.xq-transcripts {
  display: grid;
  gap: 10px;
  margin-top: 8px;
}

.xq-transcript-box {
  background: rgba(255,255,255,0.90);
}

textarea.xq-transcript {
  width: 100%;
  min-height: 76px;
  resize: vertical;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid rgba(0,0,0,0.14);
  background: rgba(255,255,255,0.95);
  color: rgba(0,0,0,0.85);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 13px;
  line-height: 1.35;
}

.xq-transcript-sub {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
  font-size: 12px;
}

.xq-details {
  margin-top: 10px;
}

.xq-details summary {
  cursor: pointer;
  user-select: none;
  font-weight: 700;
  color: rgba(0,0,0,0.75);
  padding: 6px 2px;
}

/* Make the right panel boxes readable on dark page backgrounds */
.xq-moves,
.xq-compose {
  color: rgba(0,0,0,0.86);
}