/* =====================================================
   lib/market-rates.css  ─  匯率商品頁深色主題 v2
   ===================================================== */

/* ── 根容器 ── */
#mr-root {
  width: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: #e6edf3;
  box-sizing: border-box;
}

/* ── 雙欄佈局 ── */
#mr-layout {
  display: flex;
  height: calc(100vh - 160px);
  min-height: 480px;
  background: #0d1117;
  border: 1px solid #30363d;
  border-radius: 8px;
  overflow: hidden;
}

/* ═══════════════════════════════════════════════════════
   左側商品面板
   ═══════════════════════════════════════════════════════ */
#mr-sidebar {
  width: 165px;
  flex-shrink: 0;
  background: #161b22;
  border-right: 1px solid #30363d;
  padding: 12px 10px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.mr-panel-title {
  font-size: 11px;
  font-weight: 600;
  color: #8b949e;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  padding: 4px 6px 10px;
  border-bottom: 1px solid #30363d;
  margin-bottom: 6px;
}

.mr-cb-label {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 6px 8px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 12.5px;
  color: #c9d1d9;
  transition: background 0.12s;
}
.mr-cb-label:hover { background: #21262d; }

.mr-cb-label input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border: 2px solid #30363d;
  border-radius: 3px;
  background: #0d1117;
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
  transition: background 0.15s, border-color 0.15s;
}
.mr-cb-label input[type="checkbox"]:checked {
  background: var(--dot-color);
  border-color: var(--dot-color);
}
.mr-cb-label input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  left: 2px; top: -1px;
  width: 5px; height: 9px;
  border: 2px solid #0d1117;
  border-top: none; border-left: none;
  transform: rotate(45deg);
}

.mr-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--dot-color);
  flex-shrink: 0;
}

/* ═══════════════════════════════════════════════════════
   右側主區
   ═══════════════════════════════════════════════════════ */
#mr-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  background: #0d1117;
}

/* ── 上方控制列 ── */
#mr-topbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border-bottom: 1px solid #21262d;
  flex-shrink: 0;
  flex-wrap: wrap;
}

.mr-period-group { display: flex; gap: 4px; }

.mr-period-btn {
  padding: 4px 11px;
  background: #21262d;
  border: 1px solid #30363d;
  border-radius: 6px;
  color: #8b949e;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.13s;
}
.mr-period-btn:hover  { background: #30363d; color: #e6edf3; }
.mr-period-btn.active {
  background: #1f6feb;
  border-color: #388bfd;
  color: #fff;
  font-weight: 600;
}

#mr-mode-btn {
  padding: 4px 11px;
  background: #21262d;
  border: 1px solid #30363d;
  border-radius: 6px;
  color: #c9d1d9;
  font-size: 12px;
  cursor: pointer;
  margin-left: auto;
  transition: all 0.13s;
  white-space: nowrap;
}
#mr-mode-btn:hover { background: #30363d; }
#mr-mode-btn.abs   { border-color: #d29922; color: #e3b341; }

/* ═══════════════════════════════════════════════════════
   分組快選列
   ═══════════════════════════════════════════════════════ */
#mr-groups {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 5px;
  padding: 7px 14px;
  border-bottom: 1px solid #21262d;
  flex-shrink: 0;
}

.mr-group-label {
  font-size: 11px;
  color: #484f58;
  white-space: nowrap;
  margin-right: 2px;
}

.mr-group-btn {
  padding: 3px 10px;
  background: #161b22;
  border: 1px solid #30363d;
  border-radius: 12px;
  color: #8b949e;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.13s;
  white-space: nowrap;
  line-height: 1.5;
}
.mr-group-btn:hover {
  background: #21262d;
  color: #e6edf3;
  border-color: #58a6ff;
}
.mr-group-btn.active {
  background: rgba(31,111,235,0.18);
  border-color: #388bfd;
  color: #79c0ff;
  font-weight: 600;
}
.mr-group-clear-btn {
  margin-left: auto;
  color: #6e7681;
  border-color: #21262d;
  font-size: 11.5px;
}
.mr-group-clear-btn:hover {
  color: #ff7b72;
  border-color: #ff7b72;
  background: rgba(255,123,114,0.08);
}

/* ═══════════════════════════════════════════════════════
   數據卡片區（Hero Data Cards）
   ═══════════════════════════════════════════════════════ */
#mr-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid #21262d;
  flex-shrink: 0;
}
#mr-cards:empty { display: none; }

.mr-card {
  flex: 0 0 auto;
  background: #0d1117;
  border: 1px solid #30363d;
  border-left: 3px solid var(--card-color);
  border-radius: 6px;
  padding: 7px 14px 7px 11px;
  min-width: 108px;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.mr-card:hover {
  box-shadow: 0 0 0 1px var(--card-color, #30363d);
}

.mr-card-label {
  font-size: 10px;
  font-weight: 700;
  color: #8b949e;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 3px;
  white-space: nowrap;
}

.mr-card-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--card-color);
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.mr-card-meta {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-top: 3px;
}

.mr-card-change {
  font-size: 11.5px;
  font-weight: 700;
  white-space: nowrap;
  transition: color 0.2s;
}
.mr-card-change.up   { color: #3fb950; }
.mr-card-change.down { color: #ff7b72; }

.mr-card-date {
  font-size: 10px;
  color: #484f58;
  white-space: nowrap;
}

/* ── ECharts 容器 ── */
#mr-chart {
  flex: 1;
  min-height: 0;
  width: 100%;
}

/* ── 底部提示 ── */
#mr-hint {
  font-size: 11px;
  color: #484f58;
  padding: 4px 14px 6px;
  flex-shrink: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ═══════════════════════════════════════════════════════
   RWD — 手機版（≤700px）
   ═══════════════════════════════════════════════════════ */
@media (max-width: 700px) {
  #mr-layout {
    flex-direction: column;
    height: auto;
  }

  #mr-sidebar {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid #30363d;
    flex-direction: row;
    flex-wrap: wrap;
    padding: 7px;
    gap: 3px;
    max-height: 100px;
    overflow-y: auto;
  }
  .mr-panel-title { display: none; }
  .mr-cb-label    { font-size: 11.5px; padding: 4px 6px; }

  #mr-main {
    height: calc(100vh - 220px);
    min-height: 300px;
  }

  #mr-topbar     { padding: 6px 10px; gap: 5px; }
  .mr-period-btn { padding: 3px 8px; font-size: 11px; }
  #mr-mode-btn   { padding: 3px 8px; font-size: 11px; margin-left: 0; }
  #mr-groups     { padding: 5px 10px; gap: 4px; }
  .mr-group-btn  { padding: 2px 8px; font-size: 11px; }
  .mr-group-clear-btn { margin-left: 0; }

  #mr-cards { padding: 7px 10px; gap: 6px; }
  .mr-card  { min-width: 88px; padding: 5px 10px 5px 8px; }
  .mr-card-value { font-size: 17px; }
  .mr-card-change { font-size: 10.5px; }
}