/* ============================================================
   sidebars.css · 首页三栏布局（左：加密市场 / 右：每日速递）
   ------------------------------------------------------------
   中间列内容与排版保持原样（仍为 --maxw 窄容器）。
   宽屏（≥1340px）三栏并排，侧栏 sticky 吸附 + 内部滚动；
   窄屏自动折叠为单列，顺序：正文 → 加密市场 → 每日速递。
   行情配色：涨绿、跌红（与顶部行情横幅一致，加密市场通行习惯）。
   ============================================================ */

/* ---------- 涨跌配色（涨绿跌红，与横幅 --mkt-up/--mkt-down 同向） ---------- */
:root {
  --coin-up:   #12855f;
  --coin-down: #c0392b;
  --coin-flat: #8b8074;
}
[data-theme="dark"] {
  --coin-up:   #4fd2a2;
  --coin-down: #f0817a;
  --coin-flat: #948878;
}

/* ============================================================
   1. 三栏骨架
   ============================================================ */

.layout-shell {
  width: 100%;
  max-width: 1340px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

/* 窄屏顺序：正文 → 币价 → 速递 */
.col-main  { order: 1; width: 100%; max-width: var(--maxw); margin: 0 auto; }
.side-left { order: 2; }
.side-right{ order: 3; }

@media (min-width: 1340px) {
  .layout-shell {
    grid-template-columns: 246px minmax(0, 1fr) 292px;
    gap: 20px;
  }
  .col-main, .side-left, .side-right { order: 0; }
  /* 中间列维持原来的窄容器宽度（卡片仍为两列） */
  .col-main { max-width: var(--maxw); margin: 0 auto; }

  .side-col {
    position: sticky;
    top: calc(var(--header-h) + 18px);
    align-self: start;
  }
}

/* 首页顶部横幅区在宽屏下与三栏对齐 */
@media (min-width: 1340px) {
  .wrap-home-wide { max-width: 1340px; }
}

/* ============================================================
   2. 面板通用外观
   ============================================================ */

.sc-card {
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
  overflow: hidden;
}

.sc-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 13px 14px 11px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(var(--card-2), var(--card));
}
.sc-head h3 {
  display: flex;
  align-items: center;
  gap: 7px;
  margin: 0;
  font-family: var(--font-serif);
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: .01em;
}
.sc-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-wash);
  flex: 0 0 auto;
}
.sc-dot.alt { background: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.sc-meta {
  font-size: 11px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--ink-4);
  white-space: nowrap;
}

.sc-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 9px 12px;
  border-top: 1px solid var(--line);
  background: var(--card-2);
  font-size: 11px;
  color: var(--ink-4);
}
.sc-foot .sc-time { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.sc-btn {
  height: 30px;
  padding: 0 10px;
  font-size: 11.5px;
  font-family: inherit;
  color: var(--ink-2);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color .18s var(--ease), color .18s var(--ease);
}
.sc-btn:hover { border-color: var(--brand-soft); color: var(--brand-deep); }
.sc-btn[disabled] { opacity: .55; cursor: default; }

.sc-empty {
  padding: 24px 16px;
  text-align: center;
  font-size: 12px;
  line-height: 1.75;
  color: var(--ink-4);
}

/* ============================================================
   3. 左侧：加密市场（市值 Top 100）
   ============================================================ */

.coin-tools {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px 6px;
}
.coin-search {
  flex: 1 1 auto;
  min-width: 0;
  height: 32px;
  padding: 0 10px;
  font-family: inherit;
  font-size: 12px;
  color: var(--ink);
  background: var(--card-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}
.coin-search::placeholder { color: var(--ink-4); }
.coin-search:focus {
  outline: none;
  border-color: var(--brand-soft);
  background: var(--card);
}

.coin-legend {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px 6px;
  font-size: 11px;
  color: var(--ink-4);
}

.coin-list {
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 0 8px 8px;
  max-height: clamp(260px, calc(100vh - 330px), 560px);
  scrollbar-width: thin;
}
.coin-list::-webkit-scrollbar { width: 7px; }
.coin-list::-webkit-scrollbar-thumb {
  background: var(--line-2);
  border-radius: 99px;
}
.coin-list::-webkit-scrollbar-track { background: transparent; }

.coin-row {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr) 76px;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 5px 7px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: inherit;
  transition: background .16s var(--ease);
}
.coin-row:hover { background: var(--card-2); }

.coin-rank {
  font-size: 11px;
  line-height: 1;
  text-align: right;
  color: var(--ink-4);
  font-variant-numeric: tabular-nums;
}

.coin-id {
  display: flex;
  align-items: center;
  gap: 7px;
  min-width: 0;
}
.coin-dot {
  width: 7px; height: 7px; border-radius: 50%;
  flex: 0 0 auto;
  background: var(--coin-flat);
}
.coin-names { min-width: 0; display: flex; flex-direction: column; gap: 1px; }
.coin-sym {
  font-size: 12.5px;
  font-weight: 700;
  line-height: 1.25;
  color: var(--ink);
  letter-spacing: .01em;
}
.coin-full {
  display: block;
  font-size: 11px;
  line-height: 1.25;
  color: var(--ink-4);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.coin-px { text-align: right; font-variant-numeric: tabular-nums; }
.coin-price {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  line-height: 1.25;
  color: var(--ink);
}
.coin-chg {
  display: block;
  font-size: 11.5px;
  font-weight: 700;
  line-height: 1.3;
}
.coin-chg.up   { color: var(--coin-up); }
.coin-chg.down { color: var(--coin-down); }
.coin-chg.flat { color: var(--coin-flat); }

.coin-row.flash-up   { animation: coinFlashUp .6s var(--ease); }
.coin-row.flash-down { animation: coinFlashDown .6s var(--ease); }
@keyframes coinFlashUp   { from { background: rgba(18, 133, 95, .10); } to { background: transparent; } }
@keyframes coinFlashDown { from { background: rgba(192, 57, 43, .10); } to { background: transparent; } }

/* ============================================================
   4. 右侧：每日速递 Daily Update
   ============================================================ */

.daily-list {
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 2px 14px 8px;
  max-height: clamp(260px, calc(100vh - 330px), 560px);
  scrollbar-width: thin;
}
.daily-list::-webkit-scrollbar { width: 7px; }
.daily-list::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: 99px; }

.daily-item {
  padding: 12px 0;
  border-bottom: 1px dashed var(--line);
}
.daily-item:last-child { border-bottom: 0; }

.daily-top {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 6px;
}
.daily-tag {
  font-size: 11px;
  line-height: 1.5;
  padding: 1px 7px;
  border-radius: 99px;
  color: var(--brand-deep);
  background: var(--brand-wash);
  border: 1px solid var(--brand-soft);
  white-space: nowrap;
}
.daily-time {
  margin-left: auto;
  font-size: 11px;
  color: var(--ink-4);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.daily-title {
  margin: 0 0 5px;
  font-family: var(--font-serif);
  font-size: 13.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}
.daily-body {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--ink-2);
  word-break: break-word;
}
.daily-body strong { color: var(--ink); font-weight: 700; }
.daily-body.clamped {
  display: -webkit-box;
  -webkit-line-clamp: 6;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.daily-more {
  display: inline-flex;
  align-items: center;
  min-height: 32px;              /* 移动端触摸目标达标 */
  margin-top: 2px;
  padding: 0;
  font-family: inherit;
  font-size: 11.5px;
  color: var(--brand-deep);
  background: none;
  border: 0;
  cursor: pointer;
}
.daily-more:hover { text-decoration: underline; }

/* ============================================================
   5. 窄屏（折叠到正文下方）
   ============================================================ */

@media (max-width: 1339px) {
  .col-main { max-width: var(--maxw); }
  .coin-list, .daily-list { max-height: 420px; }
}

@media (max-width: 760px) {
  .layout-shell { padding: 0 18px; gap: 18px; }
  .coin-list, .daily-list { max-height: 360px; }
  .coin-row { grid-template-columns: 18px minmax(0, 1fr) 72px; gap: 7px; }
}

@media (max-width: 420px) {
  .layout-shell { padding: 0 14px; }
  .coin-full { display: none; }
}

@media print {
  .side-col { display: none; }
  .layout-shell { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .coin-row.flash-up, .coin-row.flash-down { animation: none; }
}