/* ==========================================================================
   喜乐娱乐 XI LE · 棋谱局 QIPU ATELIER
   --------------------------------------------------------------------------
   qipu-board.css  棋盘组件（hero 棋盘 · 棋子 · 楚河汉界 · 棋谱记录板 · 直播标）
   ========================================================================== */

/* ---------- 首页 / 直播页：棋盘首屏 ---------- */
.q-hero { position: relative; padding: 62px 0 74px; overflow: hidden; }
.q-hero__inner {
  display: grid; grid-template-columns: 1.02fr .98fr; gap: 56px; align-items: center;
}
.q-hero__eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--xi-serif); font-size: .76rem; letter-spacing: .26em;
  color: var(--xi-ink-3); margin-bottom: 18px;
}
.q-hero__eyebrow::before {
  content: ""; width: 7px; height: 7px; background: var(--xi-cinnabar); border-radius: 50%;
}
.q-hero h1 { margin-bottom: 20px; }
.q-hero h1 span { display: block; }
.q-hero h1 .q-h1-sub {
  font-size: .42em; letter-spacing: .18em; color: var(--xi-ink-3);
  margin-top: 10px; font-weight: 400;
}
.q-hero__lede { font-size: 1.04rem; color: var(--xi-ink-2); max-width: 46ch; margin-bottom: 26px; }
.q-hero__acts { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 34px; }

/* 首屏底部：三段小数据 */
.q-facts {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0; border-top: 1px solid var(--xi-line);
}
.q-facts > div {
  padding: 18px 14px 0 0;
  border-right: 1px solid var(--xi-line);
}
.q-facts > div:last-child { border-right: 0; padding-right: 0; }
.q-facts b {
  display: block; font-family: var(--xi-serif); font-size: 1.7rem; line-height: 1.1;
  font-variant-numeric: tabular-nums;
}
.q-facts b i { font-style: normal; font-size: .5em; color: var(--xi-ink-3); margin-left: 3px; }
.q-facts span { display: block; margin-top: 4px; font-size: .78rem; color: var(--xi-ink-3); letter-spacing: .06em; }

/* ---------- 棋盘 ---------- */
.q-board-stage { position: relative; }
.q-board {
  position: relative;
  padding: 26px 24px 24px;
  background:
    radial-gradient(120% 90% at 12% 0%, rgba(255, 246, 226, .62), transparent 55%),
    linear-gradient(155deg, #ddbd92 0%, #d0ab7b 46%, #e3c69c 100%);
  border: 1px solid rgba(74, 55, 33, .34);
  border-radius: 3px;
  box-shadow:
    inset 0 1px 0 rgba(255, 249, 235, .6),
    inset 0 -18px 40px -26px rgba(74, 55, 33, .7),
    var(--xi-shadow);
}
.q-board::after {
  content: ""; position: absolute; inset: 9px; pointer-events: none;
  border: 1px solid rgba(74, 55, 33, .28);
  border-radius: 2px;
}
.q-board__head {
  position: relative; z-index: 2;
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; margin-bottom: 16px;
  font-family: var(--xi-serif); font-size: .72rem; letter-spacing: .18em;
  color: #4a3a26;
}
.q-board__grid { position: relative; aspect-ratio: 8 / 9; }
.q-board__lines { position: absolute; inset: 0; width: 100%; height: 100%; }
.q-board__lines line, .q-board__lines rect, .q-board__lines path { vector-effect: non-scaling-stroke; }

/* 楚河汉界 */
.q-board__river {
  position: absolute; left: 0; right: 0; top: 50%; transform: translateY(-50%);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 6%;
  font-family: var(--xi-serif); font-size: clamp(.6rem, 1.5vw, .8rem);
  letter-spacing: .5em; color: rgba(74, 58, 38, .62);
  pointer-events: none;
}

/* ---------- 棋子 ---------- */
.q-piece {
  position: absolute;
  width: clamp(24px, 7.6%, 40px);
  aspect-ratio: 1;
  display: grid; place-items: center;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  font-family: var(--xi-serif);
  font-size: clamp(.62rem, 2.1vw, .98rem);
  font-weight: 600;
  line-height: 1;
  user-select: none;
  background:
    radial-gradient(70% 70% at 34% 26%, #fffaf0, #f0e2c8 62%, #dcc9a6 100%);
  box-shadow:
    0 2px 5px -1px rgba(58, 43, 24, .5),
    inset 0 0 0 1.5px rgba(255, 252, 244, .85),
    inset 0 0 0 2.4px rgba(120, 92, 55, .22);
  transition: left .68s var(--q-ease), top .68s var(--q-ease), box-shadow .3s;
  z-index: 3;
}
.q-piece--red { color: #a8332a; }
.q-piece--black { color: #22352a; }
.q-piece.is-moving { box-shadow: 0 0 0 2px rgba(178, 58, 47, .45), 0 8px 14px -8px rgba(58, 43, 24, .8), inset 0 0 0 1.5px rgba(255, 252, 244, .85); z-index: 4; }
.q-piece.is-new { animation: q-drop .5s var(--q-ease); }
@keyframes q-drop {
  from { transform: translate(-50%, -150%) scale(.92); opacity: .2; }
  to { transform: translate(-50%, -50%) scale(1); opacity: 1; }
}

/* 直播标 */
.q-live {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 4px 10px;
  background: rgba(178, 58, 47, .1);
  border: 1px solid rgba(178, 58, 47, .4);
  border-radius: 2px;
  font-size: .7rem; letter-spacing: .12em; color: var(--xi-cinnabar-2);
  font-family: var(--xi-sans);
}
.q-live i {
  width: 6px; height: 6px; border-radius: 50%; background: var(--xi-cinnabar);
  animation: q-pulse 1.8s infinite;
}
@keyframes q-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(178, 58, 47, .55); }
  60% { box-shadow: 0 0 0 6px rgba(178, 58, 47, 0); }
}

/* ---------- 棋谱记录板（浮在棋盘下方） ---------- */
.q-notation {
  position: relative;
  margin-top: 18px;
  padding: 16px 20px 14px;
  background: rgba(250, 245, 234, .94);
  border: 1px solid var(--xi-line);
  border-radius: 2px;
  box-shadow: 0 18px 30px -28px rgba(28, 26, 22, .8);
}
.q-notation__head {
  display: flex; align-items: baseline; justify-content: space-between; gap: 10px;
  padding-bottom: 9px; margin-bottom: 8px;
  border-bottom: 1px dashed var(--xi-line);
  font-family: var(--xi-serif); font-size: .76rem; letter-spacing: .2em; color: var(--xi-ink-3);
}
.q-notation ol { display: grid; gap: 5px; }
.q-notation li {
  display: grid; grid-template-columns: 30px 1fr auto; gap: 10px; align-items: baseline;
  font-family: var(--xi-serif); font-size: .9rem;
}
.q-notation li b { font-weight: 400; color: var(--xi-cinnabar); font-size: .8rem; }
.q-notation li span { color: var(--xi-ink); }
.q-notation li em { font-style: normal; font-size: .72rem; color: var(--xi-ink-3); letter-spacing: .08em; }
.q-notation__tip { margin: 8px 0 0; font-size: .72rem; color: var(--xi-ink-3); }

/* 竖排批注 */
.q-vertical {
  writing-mode: vertical-rl;
  font-family: var(--xi-serif);
  letter-spacing: .3em;
  color: var(--xi-ink-3);
  font-size: .8rem;
  padding: 6px 0;
  border-left: 1px solid var(--xi-line);
  max-height: 260px;
}
.q-hero__aside {
  position: absolute; right: -46px; top: 12px; display: none;
}
@media (min-width: 1240px) { .q-hero__aside { display: block; } }

/* ---------- 直播页：棋盘 + 信息卡 ---------- */
.q-live-grid {
  display: grid; grid-template-columns: 1.15fr .85fr; gap: 44px; align-items: start;
}
.q-live-side { display: grid; gap: 16px; }
.q-slot {
  display: grid; grid-template-columns: 64px 1fr auto; gap: 14px; align-items: center;
  padding: 14px 16px;
  background: rgba(250, 245, 234, .7);
  border: 1px solid var(--xi-line-2);
  border-left: 3px solid var(--xi-bamboo);
  transition: background .25s, border-color .25s, transform .25s var(--q-ease);
}
.q-slot:hover { background: #fbf6ec; border-left-color: var(--xi-cinnabar); transform: translateX(3px); }
.q-slot time {
  font-family: var(--xi-serif); font-size: .95rem; letter-spacing: .04em;
  color: var(--xi-ink); line-height: 1.2;
}
.q-slot time em { display: block; font-style: normal; font-size: .68rem; color: var(--xi-ink-3); letter-spacing: .1em; }
.q-slot strong { display: block; font-size: .95rem; font-weight: 600; }
.q-slot span { font-size: .76rem; color: var(--xi-ink-3); }
.q-slot b {
  font-family: var(--xi-serif); font-size: .72rem; font-weight: 400;
  padding: 3px 8px; border: 1px solid var(--xi-line); color: var(--xi-ink-2);
  white-space: nowrap;
}

@media (max-width: 980px) {
  .q-hero { padding: 40px 0 56px; }
  .q-hero__inner { grid-template-columns: 1fr; gap: 40px; }
  .q-live-grid { grid-template-columns: 1fr; gap: 32px; }
  .q-board { padding: 18px 16px 16px; }
}
@media (max-width: 560px) {
  .q-facts b { font-size: 1.35rem; }
  .q-notation { padding: 14px 15px 12px; }
  .q-notation li { grid-template-columns: 26px 1fr; font-size: .84rem; }
  .q-notation li em { display: none; }
  .q-slot { grid-template-columns: 56px 1fr; }
  .q-slot b { display: none; }
}