@charset "UTF-8";
/* 右側欄資訊匯流（2026-11-04）：卡片外框、分頁、時間在前新聞流、熱門排行榜、摘要卡；側欄寬度不變 */
.tn-rail {
  --rl-pri: var(--color-primary, #2e8555); --rl-line: color-mix(in srgb, var(--color-border) 80%, transparent);
  position: relative; margin: 0 0 18px; border: 1px solid var(--rl-line); border-radius: 14px; background: var(--color-bg);
  box-shadow: 0 1px 2px rgba(15,23,42,.04), 0 8px 24px rgba(15,23,42,.05); overflow: hidden; font-size: 13px;
}
html.dark-mode .tn-rail { background: color-mix(in srgb, var(--color-bg) 92%, #fff 2%); box-shadow: 0 8px 24px rgba(0,0,0,.25); }

/* 分頁 */
.tn-rail-tabs { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); padding: 4px; margin: 10px 10px 4px; border-radius: 10px; background: var(--color-bg-secondary); }
.tn-rail-tabs button {
  position: relative; z-index: 1; border: 0; background: none; padding: 7px 0; font: 600 13px/1 inherit; color: var(--color-text-secondary); cursor: pointer; border-radius: 7px; transition: color .2s ease;
}
.tn-rail-tabs button[aria-selected="true"] { color: var(--color-text); }
.tn-rail-tabs button:focus-visible { outline: 2px solid var(--rl-pri); outline-offset: -2px; }
.tn-rail-ink { position: absolute; z-index: 0; left: 0; top: 4px; bottom: 4px; border-radius: 7px; background: var(--color-bg); box-shadow: 0 1px 3px rgba(15,23,42,.12); transition: transform .3s cubic-bezier(.2,.8,.2,1), width .3s cubic-bezier(.2,.8,.2,1); }
html.dark-mode .tn-rail-ink { background: color-mix(in srgb, var(--color-text) 12%, transparent); }
.tn-rail-dot { position: absolute; top: 2px; right: 10px; min-width: 15px; height: 15px; padding: 0 4px; border-radius: 8px; background: #ef4444; color: #fff; font: 700 9.5px/15px sans-serif; font-style: normal; }

.tn-rail-body { padding: 4px 12px 6px; }
.tn-rail-empty { padding: 18px 0; text-align: center; color: var(--color-text-light); }

/* 新聞流：時間｜來源｜標題 */
.tn-rail-day { position: sticky; top: 0; z-index: 1; margin: 6px 0 2px; padding: 4px 0; font: 700 11px/1.2 inherit; letter-spacing: .06em; color: var(--color-text-light); background: var(--color-bg); border-bottom: 1px dashed var(--rl-line); }
.tn-rail-row { display: grid; grid-template-columns: 40px 1fr; grid-template-areas: "t s" "t b"; column-gap: 8px; row-gap: 2px; padding: 8px 6px; margin: 0 -6px; border-radius: 8px; color: var(--color-text); text-decoration: none !important; transition: background .15s ease; }
.tn-rail-row:hover { background: color-mix(in srgb, var(--rl-pri) 8%, transparent); }
.tn-rail-row time { grid-area: t; padding-top: 2px; font: 600 11px/1.4 var(--font-mono, ui-monospace, monospace); color: var(--color-text-light); white-space: nowrap; }
.tn-rail-row.is-fresh time { color: var(--rl-pri); }
.tn-rail-row.is-latest time::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-right: 4px; border-radius: 50%; background: #ef4444; vertical-align: 1px; }
.tn-rail-src { grid-area: s; justify-self: start; padding: 0 6px; border-radius: 4px; font: 700 10px/1.7 inherit; letter-spacing: .02em; }
.tn-rail-src.s-b { background: rgba(37,99,235,.12); color: #2563eb; }
.tn-rail-src.s-g { background: rgba(22,163,74,.12); color: #15803d; }
.tn-rail-src.s-o { background: rgba(234,88,12,.12); color: #c2410c; }
.tn-rail-src.s-a { background: rgba(217,119,6,.12); color: #b45309; }
.tn-rail-src.s-r { background: rgba(220,38,38,.12); color: #dc2626; }
.tn-rail-src.s-p { background: rgba(124,58,237,.12); color: #7c3aed; }
.tn-rail-src.s-n { background: rgba(100,116,139,.14); color: #475569; }
html.dark-mode .tn-rail-src.s-b { color: #60a5fa; } html.dark-mode .tn-rail-src.s-g { color: #4ade80; } html.dark-mode .tn-rail-src.s-o { color: #fb923c; }
html.dark-mode .tn-rail-src.s-a { color: #fbbf24; } html.dark-mode .tn-rail-src.s-r { color: #f87171; } html.dark-mode .tn-rail-src.s-p { color: #a78bfa; } html.dark-mode .tn-rail-src.s-n { color: #94a3b8; }
.tn-rail-row b { grid-area: b; font-weight: 500; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.tn-rail-row:hover b { color: var(--rl-pri); }
.tn-rail-row.is-more { display: none; }
.tn-rail-panel.is-open .tn-rail-row.is-more { display: grid; }
.tn-rail-more, .tn-rail-all { display: block; width: 100%; margin: 6px 0 4px; padding: 7px 0; border: 1px dashed var(--rl-line); border-radius: 8px; background: none; color: var(--rl-pri); font: 600 12px/1 inherit; text-align: center; cursor: pointer; text-decoration: none !important; }
.tn-rail-more:hover, .tn-rail-all:hover { border-style: solid; background: color-mix(in srgb, var(--rl-pri) 6%, transparent); }

/* 熱門排行榜 */
.tn-rail-seg { display: flex; gap: 4px; margin: 6px 0 8px; }
.tn-rail-seg button { flex: 1; padding: 5px 0; border: 1px solid var(--rl-line); border-radius: 7px; background: none; color: var(--color-text-secondary); font: 600 12px/1 inherit; cursor: pointer; }
.tn-rail-seg button[aria-pressed="true"] { background: var(--rl-pri); border-color: var(--rl-pri); color: #fff; }
.tn-rail-rank { list-style: none; margin: 0; padding: 0; counter-reset: none; }
.tn-rail-rank li { margin: 0; border-bottom: 1px solid var(--rl-line); }
.tn-rail-rank li:last-child { border-bottom: 0; }
.tn-rail-rank a { display: flex; align-items: flex-start; gap: 10px; padding: 9px 2px; color: var(--color-text); text-decoration: none !important; }
.tn-rail-n { flex: none; width: 26px; font: 800 18px/1.1 var(--font-mono, ui-monospace, monospace); color: color-mix(in srgb, var(--color-text) 28%, transparent); letter-spacing: -.04em; }
.tn-rail-rank li:nth-child(-n+3) .tn-rail-n { color: var(--rl-pri); }
.tn-rail-rank img { flex: none; width: 48px; height: 48px; border-radius: 8px; object-fit: cover; }
.tn-rail-tt { min-width: 0; }
.tn-rail-tt b { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; font-weight: 600; line-height: 1.45; }
.tn-rail-rank a:hover b { color: var(--rl-pri); }
.tn-rail-tt small { display: flex; align-items: center; gap: 6px; margin-top: 3px; font-size: 11px; color: var(--color-text-light); }
.tn-rail-d { font: 700 10px/1.5 var(--font-mono, ui-monospace, monospace); font-style: normal; padding: 0 4px; border-radius: 4px; }
.tn-rail-d.is-up { color: #16a34a; background: rgba(22,163,74,.12); }
.tn-rail-d.is-down { color: #dc2626; background: rgba(220,38,38,.1); }
.tn-rail-d.is-new { color: #fff; background: #ef4444; }
.tn-rail-rank li.is-top a { flex-direction: column; gap: 6px; padding-top: 10px; }
.tn-rail-rank li.is-top img { width: 100%; height: auto; aspect-ratio: 16 / 9; border-radius: 10px; }
.tn-rail-rank li.is-top .tn-rail-n { position: absolute; margin: 6px 0 0 6px; padding: 2px 6px; border-radius: 6px; background: var(--rl-pri); color: #fff; font-size: 14px; width: auto; }
.tn-rail-rank li.is-top { position: relative; }
.tn-rail-rank li.is-top b { font-size: 14px; }

/* 卡片底部 */
.tn-rail-foot { display: flex; align-items: center; gap: 6px; padding: 8px 14px; border-top: 1px solid var(--rl-line); background: var(--color-bg-secondary); font-size: 11px; color: var(--color-text-light); }
.tn-rail-foot span { margin-left: auto; font-family: var(--font-mono, ui-monospace, monospace); }
.tn-rail-pulse { width: 7px; height: 7px; border-radius: 50%; background: #22c55e; }

/* 摘要卡 */
.tn-rail-pop {
  position: fixed; inset: auto; margin: 0; padding: 12px 14px; border: 1px solid var(--rl-line, #e5e7eb); border-radius: 12px;
  background: color-mix(in srgb, var(--color-bg, #fff) 94%, transparent); color: var(--color-text, #111);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); box-shadow: 0 16px 40px rgba(15,23,42,.18); font-size: 12.5px; line-height: 1.6;
}
.tn-rail-pop small { display: block; color: var(--color-text-light, #888); font-size: 11px; }
.tn-rail-pop b { display: block; margin: 2px 0 6px; font-size: 13.5px; }
.tn-rail-pop p { margin: 0 !important; color: var(--color-text-secondary, #555); }
.tn-rail-pop ul { margin: 0; padding-left: 18px; color: var(--color-text-secondary, #555); }
.tn-rail-pop em { display: block; margin-top: 6px; font-style: normal; font-size: 11px; color: var(--color-primary, #2e8555); }

/* 動畫 */
::view-transition-old(tn-rail), ::view-transition-new(tn-rail) { animation-duration: .22s; }
@media (prefers-reduced-motion: no-preference) {
  .tn-rail-pulse { animation: tnRailPulse 2s ease-out infinite; }
  @keyframes tnRailPulse { 0% { box-shadow: 0 0 0 0 rgba(34,197,94,.6); } 100% { box-shadow: 0 0 0 7px transparent; } }
  .tn-rail-row.is-latest time::before { animation: tnRailPulse 1.6s ease-out infinite; }
  .tn-rail-pop:popover-open { animation: tnRailPop .16s ease-out; }
  @keyframes tnRailPop { from { opacity: 0; transform: translateY(4px) scale(.98); } }
  @supports (animation-timeline: view()) {
    .tn-rail-row, .tn-rail-rank li { animation: tnRailIn linear both; animation-timeline: view(); animation-range: entry 0% entry 55%; }
    @keyframes tnRailIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
  }
}

/* 2026-11-04 v2：熱門排行字體與間距（側欄窄，避免擠成一團） */
.tn-rail-rank li:not(.is-top) img, .tn-rail-rank li:not(.is-top) picture { display: none; }
.tn-rail-rank li.is-top picture { display: block; width: 100%; }
.tn-rail-rank a { gap: 8px; padding: 10px 2px; }
.tn-rail-n { width: 20px; padding-top: 2px; font: 600 13px/1.3 var(--font-mono, ui-monospace, monospace); letter-spacing: 0; color: color-mix(in srgb, var(--color-text) 35%, transparent); }
.tn-rail-tt b { font-weight: 500; font-size: 13px; line-height: 1.55; color: var(--color-text); }
.tn-rail-tt small { margin-top: 4px; }
.tn-rail-rank li.is-top a { gap: 8px; padding: 10px 0 12px; }
.tn-rail-rank li.is-top b { font-size: 13.5px; font-weight: 600; line-height: 1.5; }
.tn-rail-rank li.is-top .tn-rail-n { margin: 8px 0 0 8px; padding: 1px 7px; font-size: 12px; line-height: 1.6; box-shadow: 0 2px 8px rgba(0,0,0,.25); }
.tn-rail-row b { font-size: 13px; line-height: 1.55; }
.tn-rail-tabs button:focus:not(:focus-visible), .tn-rail-seg button:focus:not(:focus-visible) { outline: none; box-shadow: none; }
.tn-rail-seg button { font-weight: 500; }