/* assets/css/library.css —— 定式库（筛选/搜索/卡片/进度点）与详情页（面板/角进度/手顺表） */

/* ===== 定式库：筛选与搜索 ===== */
.filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 16px;
}
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  padding: 6px 13px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--ink-soft);
  font-size: 13px;
  cursor: pointer;
  transition: background-color 0.15s, color 0.15s, border-color 0.15s;
}
.chip:hover { border-color: var(--accent); color: var(--accent-strong); }
.chip--active { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.chip:focus-visible { outline: 3px solid var(--accent-ring); outline-offset: 1px; }
/* 详情页手顺棋盘的四角切换 */
.chips--corner { justify-content: center; margin-bottom: 10px; }

.search { display: inline-flex; align-items: center; gap: 6px; }
.search__icon { font-size: 12px; color: var(--muted); }
.search__input {
  width: 210px;
  min-height: 36px;
  padding: 6px 10px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  font-size: 13.5px;
}
.search__input:focus { outline: 2px solid var(--accent-ring); border-color: var(--accent); }

/* ===== 定式库：卡片 ===== */
.joseki-card {
  padding: 14px 15px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 5px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s;
}
.joseki-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  border-color: var(--line-strong);
}
.joseki-card:focus-visible { outline: 3px solid var(--accent-ring); outline-offset: 2px; }
.joseki-card--done { border-left-color: var(--accent); }
.joseki-card__top { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; }
.joseki-card__name { font-size: 16.5px; font-weight: 700; line-height: 1.4; }
.joseki-card__meta { margin-top: 6px; color: var(--muted); font-size: 12.5px; }
.joseki-card__weak { margin-top: 8px; color: var(--warn); font-size: 12px; }

/* 卡片左下角棋谱缩略图（点击放大） */
.joseki-card__thumb {
  display: block;
  width: min(100%, 148px);
  margin: 10px auto 0;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-2);
  overflow: hidden;
  line-height: 0;
  cursor: zoom-in;
  transition: border-color 0.15s;
}
.joseki-card__thumb:hover { border-color: var(--accent); }
.joseki-card__thumb:focus-visible { outline: 3px solid var(--accent-ring); outline-offset: 2px; }
.joseki-card__thumb .board,
.joseki-card__thumb svg { display: block; width: 100%; max-width: none; height: auto; }
/* 缩略图尺寸小，隐藏棋盘上方文字说明，只留棋盘本身 */
.joseki-card__thumb .board__caption { display: none; }

.corner-dots { display: flex; gap: 6px; margin-top: 10px; }
.corner-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  border: 1.5px solid var(--line-strong);
  background: transparent;
}
.corner-dot--done { background: var(--accent); border-color: var(--accent); }
.corner-dot--weak { background: var(--warn-dot); border-color: var(--warn-dot-border); }

.empty { padding: 40px 0; text-align: center; color: var(--muted); }

/* ===== 详情页：面板 ===== */
.panel {
  padding: 16px 18px;
  margin-bottom: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.panel__title { font-size: 16px; font-weight: 700; margin-bottom: 10px; }
.panel__subtitle { font-size: 13.5px; font-weight: 700; margin: 12px 0 6px; color: var(--ink-soft); }
.panel__text { font-size: 14px; line-height: 1.85; color: var(--ink-soft); }
.panel__hint { margin-top: 10px; font-size: 12.5px; color: var(--muted); }
.pitfalls { padding-left: 20px; color: var(--ink-soft); font-size: 13.5px; line-height: 1.9; }

/* ===== 详情页：四角进度 ===== */
.corner-list { display: flex; flex-direction: column; }
.corner-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line);
  flex-wrap: wrap;
}
.corner-row:last-child { border-bottom: none; padding-bottom: 0; }
.corner-row__info { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 10px; min-width: 0; }
.corner-row__name { font-weight: 700; font-size: 14px; }
.corner-row__detail { color: var(--muted); font-size: 12px; }
.corner-row__actions { display: flex; gap: 8px; }

.status {
  display: inline-flex;
  align-items: center;
  padding: 1px 9px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}
.status--idle { background: var(--surface-2); color: var(--muted); border: 1px solid var(--line); }
.status--done { background: var(--accent-soft); color: var(--accent-strong); }
.status--weak { background: var(--warn-soft); color: var(--warn); }

/* ===== 详情页：手顺棋盘与逐手回放 ===== */
.panel--replay .board { max-width: 400px; }
.detail-board { max-width: 400px; margin: 0 auto 10px; }
.replay-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 10px;
}
.replay-step {
  font-size: 12.5px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.btn[disabled],
.btn:disabled { opacity: 0.4; cursor: not-allowed; pointer-events: none; }

/* ===== 详情页：手顺表 ===== */
.move-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.move-table th,
.move-table td { padding: 6px 8px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
.move-table th { color: var(--muted); font-weight: 600; font-size: 12px; white-space: nowrap; }
.move-table tbody tr:nth-child(even) { background: var(--surface-2); }
.move-table__no { width: 40px; color: var(--muted); font-variant-numeric: tabular-nums; }
.move-table__coord { font-family: Consolas, "Courier New", monospace; white-space: nowrap; }
.move-table tbody tr.move-table__row { cursor: pointer; }
.move-table tbody tr.move-table__row:hover { background: var(--accent-soft); }
.move-table tbody tr.move-table__row.is-current,
.move-table tbody tr.move-table__row.is-current:nth-child(even) {
  background: var(--accent-soft);
  box-shadow: inset 3px 0 0 var(--accent);
}
.move-table tbody tr.move-table__row.is-current .move-table__no {
  color: var(--accent-strong);
  font-weight: 700;
}

.stone-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
}
.stone-chip--black { background: var(--stone-black); color: var(--stone-black-ink); }
.stone-chip--white {
  background: var(--stone-white);
  color: var(--stone-white-ink);
  border: 1px solid var(--stone-white-line);
}

.source-line { margin: 0 0 14px; color: var(--muted); font-size: 12px; }
.detail-nav { display: flex; align-items: center; justify-content: space-between; gap: 10px; }

/* ===== 断点：窄屏 ===== */
@media (max-width: 560px) {
  .search, .search__input { width: 100%; }
  .panel { padding: 13px 14px; }
  .move-table { font-size: 12px; }
  .move-table th, .move-table td { padding: 5px 6px; }
}

/* ===== 棋谱放大弹层（首页缩略图点击后） ===== */
.board-modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: rgba(20, 18, 15, 0.62);
}
.board-modal[hidden] { display: none; }
.board-modal__panel {
  width: min(92vw, 520px);
  max-height: 92vh;
  overflow: auto;
  padding: 14px 16px 18px;
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.32);
}
.board-modal__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}
.board-modal__title { font-size: 15px; font-weight: 700; line-height: 1.4; }
.board-modal__board { max-width: 460px; margin: 0 auto; }
.board-modal__board .board,
.board-modal__board svg { display: block; width: 100%; max-width: none; height: auto; }
body.is-modal-open { overflow: hidden; }

@media (max-width: 560px) {
  .board-modal { padding: 10px; }
  .board-modal__panel { padding: 12px 12px 14px; }
  .board-modal__title { font-size: 14px; }
}