:root{
  --red:#b42318; --red-dark:#8f1d13; --ink:#1c1a17; --mut:#6f6a61; --line:#e8e2d8;
  --bg:#faf8f4; --card:#fff; --green:#1e9e62; --yellow:#e8a100; --grey:#9a958c;
  --radius:16px;
}
*{box-sizing:border-box}
html{font-size:16px}
html.elderly{font-size:20px}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang HK","Microsoft JhengHei",sans-serif;background:var(--bg);color:var(--ink);line-height:1.55;-webkit-font-smoothing:antialiased}
.wrap{max-width:720px;margin:0 auto;padding:0 16px}
.hidden{display:none!important}

/* 緊急橫額：任何狀態都存在，sticky 常駐 */
.emergency-bar{position:sticky;top:0;z-index:50;background:var(--red);color:#fff;display:flex;gap:8px;align-items:center;justify-content:center;flex-wrap:wrap;padding:10px 12px;font-weight:700;text-align:center}
.emergency-bar .call999{background:#fff;color:var(--red);padding:2px 14px;border-radius:999px;text-decoration:none;font-size:1.05em}
.emergency-bar .em-sub{font-weight:400;opacity:.9;font-size:.9em}

.site-head{padding:28px 0 6px}
.kicker{letter-spacing:.14em;font-size:.78rem;color:var(--red);font-weight:700;margin:0 0 6px}
h1{font-size:2rem;margin:0 0 8px;line-height:1.2}
h1 .dot{color:var(--red)}
.lede{color:var(--mut);margin:0 0 14px}
.meta{display:flex;gap:8px;align-items:center;flex-wrap:wrap;color:var(--mut);font-size:.9rem}
.btn-small{border:1px solid var(--line);background:var(--card);border-radius:999px;padding:4px 12px;cursor:pointer;font-size:.9rem}
.btn-small[aria-pressed="true"]{background:var(--ink);color:#fff;border-color:var(--ink)}
.stale{background:#fff3cd;border:1px solid #e8a100;border-radius:10px;padding:8px 12px;color:#7a5b00}
.holiday-note{background:#eef6ff;border:1px solid #bcd7f5;border-radius:10px;padding:8px 12px;color:#174a7c}

.answer{background:linear-gradient(135deg,#fff,#fdf1ef);border:1px solid #f2cfc9;border-radius:var(--radius);padding:16px 18px;margin:14px 0}
.answer h2{margin:0 0 6px;font-size:1.05rem;color:var(--red-dark)}
.answer p{margin:4px 0}
.answer .big{font-size:1.25rem;font-weight:700}
.answer a{color:var(--red);font-weight:700}

.controls{margin:16px 0 6px;display:grid;gap:10px}
.ctl-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.ctl-label{color:var(--mut);font-size:.9rem;min-width:4.2em}
.seg{display:flex;background:#eee9e0;border-radius:999px;padding:3px;gap:2px}
.seg button{border:0;background:transparent;padding:6px 14px;border-radius:999px;cursor:pointer;font-size:.95rem;color:var(--ink)}
.seg button.on{background:var(--card);font-weight:700;box-shadow:0 1px 3px rgba(0,0,0,.12)}
.seg-sub{display:block;font-size:.72rem;color:var(--mut);font-weight:400}
.btn-locate{border:1px solid var(--line);background:var(--card);border-radius:999px;padding:7px 14px;cursor:pointer}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{border:1px solid var(--line);background:var(--card);border-radius:999px;padding:5px 13px;cursor:pointer;font-size:.92rem}
.chip.on{background:var(--ink);color:#fff;border-color:var(--ink)}

.list{display:grid;gap:10px;margin:12px 0 20px}
.hcard{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:13px 15px;display:grid;grid-template-columns:auto 1fr auto;gap:4px 12px;cursor:pointer;text-align:left;width:100%;font:inherit;color:inherit}
.hcard:hover{border-color:#d8cfc0}
.rank{grid-row:span 2;font-weight:800;color:var(--grey);font-size:1.05rem;min-width:1.6em;text-align:center;padding-top:2px}
.hname{font-weight:700;font-size:1.06rem;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.hmeta{color:var(--mut);font-size:.88rem}
.hwait{text-align:right;grid-row:span 2}
.hwait .w-main{font-size:1.3rem;font-weight:800;line-height:1.15}
.hwait .w-sub{color:var(--mut);font-size:.82rem}
.lamp{display:inline-block;width:.68em;height:.68em;border-radius:50%;vertical-align:baseline}
.lamp.green{background:var(--green)} .lamp.yellow{background:var(--yellow)} .lamp.red{background:#d92d20} .lamp.grey{background:var(--grey)}
.badge{display:inline-block;background:#fdecea;color:var(--red-dark);border:1px solid #f2cfc9;border-radius:6px;padding:0 6px;font-size:.78rem;font-weight:700}
.favstar{border:0;background:none;cursor:pointer;font-size:1.05rem;padding:0 2px;color:#c9c2b4}
.favstar.on{color:#e8a100}
.total-line{color:var(--mut);font-size:.85rem}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;margin:14px 0}
.card h2{margin:0 0 8px;font-size:1.1rem}
.card ul{margin:0;padding-left:1.2em}
.faq details{border-top:1px solid var(--line);padding:9px 0}
.faq details:first-of-type{border-top:0}
.faq summary{cursor:pointer;font-weight:600}
.faq p{color:var(--mut);margin:6px 0 2px}
.disclaimer,.srcnote{color:var(--mut);font-size:.85rem}
.empty{color:var(--mut);text-align:center;padding:24px 0}

/* 長者模式：放大 + 收起次要數字 */
html.elderly .hcard{padding:18px}
html.elderly .w-sub, html.elderly .total-line{display:none}
html.elderly .seg-sub{display:none}

.detail{border:0;border-radius:20px;padding:22px;max-width:min(560px,92vw);width:560px}
.detail::backdrop{background:rgba(20,16,12,.45)}
.detail h2{margin:0 0 2px;font-size:1.3rem}
.detail .d-area{color:var(--mut);margin:0 0 12px}
.d-table{width:100%;border-collapse:collapse;margin:10px 0}
.d-table th,.d-table td{border-top:1px solid var(--line);padding:8px 4px;text-align:left;vertical-align:top}
.d-table th{color:var(--mut);font-weight:600;width:42%}
.d-actions{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}
.d-actions a{flex:1;text-align:center;text-decoration:none;border-radius:12px;padding:11px 8px;font-weight:700}
.btn-nav{background:var(--red);color:#fff}
.btn-tel{background:var(--card);border:1px solid var(--line);color:var(--ink)}
.d-note{background:#fff8e6;border:1px solid #e8a100;border-radius:10px;padding:8px 12px}
.btn-close{width:100%;border:1px solid var(--line);background:var(--card);border-radius:12px;padding:11px;cursor:pointer;font-size:1rem}

/* 1 小時趨勢小章（列表卡） */
.tchip{display:inline-block;border-radius:6px;padding:0 6px;font-size:.78rem;font-weight:700;border:1px solid var(--line);white-space:nowrap}
.tchip.up{color:var(--red-dark);background:#fdecea;border-color:#f2cfc9}
.tchip.down{color:#14714a;background:#e6f6ee;border-color:#bfe8d2}
.tchip.flat{color:var(--mut);background:#f4f1ea}

/* 詳情：今日走勢 + 通常時段 */
.d-trend{border-top:1px solid var(--line);margin-top:12px;padding-top:10px}
.d-trend-title{font-weight:700;margin:0 0 6px}
.d-trend-note{color:var(--mut);font-size:.9rem;margin:4px 0}
.spark{width:100%;height:auto;display:block}
.spark .axis{stroke:var(--line);stroke-width:1}
.spark .line{fill:none;stroke:var(--red);stroke-width:2;stroke-linejoin:round;stroke-linecap:round}
.spark .area{fill:rgba(180,35,24,.08)}
.spark .dot{fill:var(--red)}
.spark text{fill:var(--mut);font-size:9px}

/* 分享 FAB（右下角浮動掣，同 porthk 款） */
.fab-wrap{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom));z-index:60;display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.fab{width:52px;height:52px;border-radius:50%;border:none;background:#25d366;color:#fff;box-shadow:0 4px 14px rgba(0,0,0,.28);cursor:pointer;display:flex;align-items:center;justify-content:center}
.fab-menu{display:flex;flex-direction:column;gap:8px;align-items:flex-end}
.fab-menu[hidden]{display:none}
.fab-item{font-size:13px;font-weight:700;border-radius:999px;padding:9px 16px;text-decoration:none;cursor:pointer;font-family:inherit;border:1px solid var(--line);background:var(--card);color:var(--ink);line-height:1.2;box-shadow:0 2px 8px rgba(0,0,0,.15)}
.fab-item.wa{background:#25d366;border-color:#25d366;color:#fff}