/**
 * mining.css — 挖矿看板（/mining/）
 * 参照 ViaBTC 统计页三大块：概览 / 图表 / 爆块
 */

/* 币种 Tab */
.mining-coin-tabs {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  overflow-x: auto;
  padding: 4px 0 16px;
  justify-content: center;
}
.mining-coin-tabs .btn {
  min-height: 40px;
  min-width: 72px;
  padding: 0 14px;
  flex-shrink: 0;
}

/* 三大块通用间距 */
.mining-block {
  margin-bottom: 16px;
}

/* —— 第一块：概览 —— */
.mining-block-overview .tool-card-body {
  padding: 20px 16px;
}

/* 顶栏：最新币价 + 24小时产值 */
.mining-headline {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
  text-align: center;
}
.mining-headline-label {
  font-size: 13px;
  color: var(--color-muted);
  margin-bottom: 8px;
}
.mining-headline-value {
  font-family: var(--font-mono);
  font-size: clamp(1.25rem, 4vw, 1.75rem);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.3;
  word-break: break-word;
}
.mining-headline-sub {
  margin-top: 6px;
  font-size: 13px;
  font-weight: 600;
}
.mining-headline-sub.is-up {
  color: var(--color-up);
}
.mining-headline-sub.is-down {
  color: var(--color-down);
}

/* 9 项指标：3 列 × 3 行 */
.mining-overview-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}
@media (min-width: 768px) {
  .mining-overview-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.mining-overview-col {
  display: flex;
  flex-direction: column;
}
.mining-overview-col + .mining-overview-col {
  border-top: 1px solid var(--color-border);
}
@media (min-width: 768px) {
  .mining-overview-col + .mining-overview-col {
    border-top: none;
    border-left: 1px solid var(--color-border);
  }
}
.mining-overview-item {
  flex: 1;
  padding: 16px 14px;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}
.mining-overview-item:last-child {
  border-bottom: none;
}
.mining-overview-label {
  font-size: 12px;
  color: var(--color-muted);
  margin-bottom: 8px;
}
.mining-overview-value {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 650;
  color: var(--color-text);
  line-height: 1.4;
  word-break: break-word;
}
.mining-overview-value.is-brand {
  color: var(--color-brand);
}
.mining-overview-sub {
  display: inline-block;
  margin-left: 6px;
  font-size: 12px;
  font-weight: 600;
}
.mining-overview-sub.is-up {
  color: var(--color-up);
}
.mining-overview-sub.is-down {
  color: var(--color-down);
}

/* 币种简介 */
.mining-coin-intro {
  margin: 16px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
  font-size: 13px;
  line-height: 1.75;
  color: var(--color-muted);
  text-align: justify;
}

/* —— 第二块：图表区（全宽，上下堆叠） —— */
.mining-section-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface-2);
}
.mining-section-header h2 {
  margin: 0;
  font-size: 15px;
  font-weight: 650;
  color: var(--color-text);
}
.mining-section-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: var(--color-muted);
}
.mining-section-meta strong {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-brand);
  margin-left: 4px;
}

/* 幸运值右侧 2×2 */
.mining-luck-meta {
  display: grid;
  grid-template-columns: repeat(2, auto);
  gap: 6px 20px;
  font-size: 12px;
  color: var(--color-muted);
  text-align: right;
}
/* 覆盖 flex/grid 子项时 [hidden] 可能被 display 冲掉的情况 */
.mining-luck-meta[hidden],
.mining-section-meta[hidden],
#meta-daily-wrap[hidden],
#pools-block[hidden] {
  display: none !important;
}
.mining-luck-meta span {
  margin-right: 4px;
}
.mining-luck-meta strong {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 650;
  color: var(--color-text);
}

/* 算力 / 难度（幸运值）曲线容器：略加高便于看清走势 */
.mining-chart-box {
  height: 400px;
  min-height: 400px;
  width: 100%;
}
@media (max-width: 767px) {
  .mining-chart-box {
    height: 300px;
    min-height: 300px;
  }
}

/* —— 第三块：爆块 —— */
.mining-block-summary {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  padding: 16px;
  border-bottom: 1px solid var(--color-border);
}
@media (min-width: 768px) {
  .mining-block-summary {
    grid-template-columns: repeat(4, 1fr);
  }
}
.mining-summary-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 14px 12px;
  text-align: center;
}
.mining-summary-label {
  font-size: 12px;
  color: var(--color-muted);
  margin-bottom: 8px;
}
.mining-summary-value {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text);
  word-break: break-word;
}

/* 爆块表：高度链接用品牌色 */
.mining-block-table a {
  color: var(--color-brand);
  font-weight: 600;
  text-decoration: none;
}
.mining-block-table a:hover {
  text-decoration: underline;
}

@media (max-width: 767px) {
  .mining-block-table .hide-xs {
    display: none;
  }
  .mining-headline {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .mining-section-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .mining-luck-meta {
    text-align: left;
  }
}