/* =====================================================================
   今日金价 · 鎏金黑金风
   主色：鎏金 #b8860b｜深棕 #2b2118｜象牙 #fbf7ee
   ===================================================================== */
.gpb-page {
    --gpb-ink: #2b2118;
    --gpb-ink-2: #584734;
    --gpb-ink-3: #8a7a5f;
    --gpb-ink-4: #b3a68d;
    --gpb-card: #ffffff;
    --gpb-card-2: #fbf7ee;
    --gpb-line: #e7ddc9;
    --gpb-line-2: #f1e9d9;
    --gpb-brand: #b8860b;
    --gpb-brand-2: #e0b04a;
    --gpb-brand-soft: rgba(184, 134, 11, .12);
    --gpb-deep: #2b2118;
    --gpb-up: #c0392b;
    --gpb-down: #1f8a5b;
    --gpb-shadow: 0 16px 34px -24px rgba(80, 60, 20, .5);
    --gpb-mono: ui-monospace, "SFMono-Regular", Consolas, "Cascadia Code", monospace;
    --gpb-serif: "Songti SC", "Noto Serif SC", Georgia, serif;

    color: var(--gpb-ink);
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
}
:root[data-theme="dark"] .gpb-page {
    --gpb-ink: #f2e9d8;
    --gpb-ink-2: #d4c5a8;
    --gpb-ink-3: #a4937a;
    --gpb-ink-4: #7a6c58;
    --gpb-card: #191410;
    --gpb-card-2: #201a15;
    --gpb-line: #352b21;
    --gpb-line-2: #2b231b;
    --gpb-brand: #e0b04a;
    --gpb-brand-2: #f3cd7c;
    --gpb-brand-soft: rgba(224, 176, 74, .14);
    --gpb-deep: #0f0c09;
    --gpb-up: #e8705f;
    --gpb-down: #4fc38a;
    --gpb-shadow: 0 16px 34px -24px rgba(0, 0, 0, .85);
}

/* ---------- 首屏 ---------- */
.gpb-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 460px;
    gap: 26px;
    align-items: center;
    margin-top: 18px;
}
.gpb-hero-copy { padding: 8px 0; }
.gpb-kicker {
    display: inline-block;
    padding: 4px 14px;
    border-radius: 4px;
    background: var(--gpb-deep);
    color: var(--gpb-brand-2);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
}
.gpb-hero h1 {
    margin: 15px 0 9px;
    font-size: 37px;
    line-height: 1.2;
    letter-spacing: 1.5px;
    color: var(--gpb-ink);
    font-family: var(--gpb-serif);
}
.gpb-sub { margin: 0; font-size: 15px; line-height: 2; color: var(--gpb-ink-2); }
.gpb-sub b { color: var(--gpb-brand); font-weight: 700; }
.gpb-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-top: 18px; }
.gpb-facts > div {
    padding: 12px 13px;
    border-radius: 12px;
    background: var(--gpb-card);
    border: 1px solid var(--gpb-line);
}
.gpb-facts b {
    display: block;
    font-family: var(--gpb-mono);
    font-size: 18px;
    color: var(--gpb-brand);
    margin-bottom: 3px;
    font-variant-numeric: tabular-nums;
}
.gpb-facts span { font-size: 11.5px; color: var(--gpb-ink-4); line-height: 1.5; }

/* ---------- 金价大屏 ---------- */
.gpb-screen {
    padding: 20px 22px 20px;
    border-radius: 20px;
    background:
        radial-gradient(340px 200px at 100% 0%, rgba(224, 176, 74, .18), transparent 64%),
        var(--gpb-deep);
    border: 1px solid var(--gpb-line);
    box-shadow: var(--gpb-shadow);
    color: #f2e9d8;
}
.gpb-screen-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--gpb-brand-2);
    padding-bottom: 13px;
    border-bottom: 1px solid rgba(224, 176, 74, .22);
}
.gpb-screen-date { font-size: 11px; font-weight: 500; color: rgba(242, 233, 216, .55); font-family: var(--gpb-mono); }
.gpb-screen-main {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 12px;
    padding: 18px 0 14px;
}
.gpb-screen-k { font-size: 13px; color: rgba(242, 233, 216, .7); }
.gpb-screen-v { display: flex; align-items: baseline; gap: 6px; margin-top: 4px; }
.gpb-screen-v b {
    font-family: var(--gpb-mono);
    font-size: 46px;
    line-height: 1;
    color: var(--gpb-brand-2);
    font-variant-numeric: tabular-nums;
    text-shadow: 0 0 26px rgba(224, 176, 74, .3);
}
.gpb-screen-v em { font-style: normal; font-size: 12.5px; color: rgba(242, 233, 216, .55); }
.gpb-chg {
    padding: 5px 13px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 800;
    font-family: var(--gpb-mono);
    background: rgba(255, 255, 255, .07);
    border: 1px solid rgba(255, 255, 255, .12);
}
.gpb-chg.is-up { color: #ff9d8c; border-color: rgba(255, 157, 140, .4); background: rgba(255, 157, 140, .1); }
.gpb-chg.is-down { color: #7fe0b4; border-color: rgba(127, 224, 180, .4); background: rgba(127, 224, 180, .1); }
.gpb-screen-rows { display: grid; gap: 7px; }
.gpb-srow {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
    padding: 7px 11px;
    border-radius: 9px;
    background: rgba(255, 255, 255, .05);
    font-size: 12.5px;
    color: rgba(242, 233, 216, .78);
}
.gpb-srow b { font-family: var(--gpb-mono); font-size: 13.5px; color: #f2e9d8; font-variant-numeric: tabular-nums; }
.gpb-srow em { font-style: normal; font-family: var(--gpb-mono); font-size: 11.5px; }
.gpb-srow em.up { color: #ff9d8c; }
.gpb-srow em.down { color: #7fe0b4; }
.gpb-intl {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 7px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid rgba(224, 176, 74, .22);
}
.gpb-intl > div {
    padding: 8px 11px;
    border-radius: 9px;
    background: rgba(224, 176, 74, .1);
    font-size: 12px;
    color: rgba(242, 233, 216, .78);
}
.gpb-intl b {
    display: block;
    font-family: var(--gpb-mono);
    font-size: 14px;
    color: var(--gpb-brand-2);
    margin-top: 2px;
    font-variant-numeric: tabular-nums;
}

/* ---------- 面板 ---------- */
.gpb-panel {
    padding: 18px 20px 20px;
    border-radius: 20px;
    background: var(--gpb-card);
    border: 1px solid var(--gpb-line);
    box-shadow: var(--gpb-shadow);
}
.gpb-panel-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 7px; }
.gpb-panel-head h2 { margin: 0; font-size: 17px; color: var(--gpb-ink); }
.gpb-step {
    width: 24px;
    height: 24px;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--gpb-deep);
    color: var(--gpb-brand-2);
    font-size: 12.5px;
    font-weight: 800;
}
.gpb-calc-tools { margin-left: auto; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.gpb-calc-tools label { font-size: 12.5px; color: var(--gpb-ink-3); }
.gpb-calc-tools input {
    width: 84px;
    height: 32px;
    padding: 0 10px;
    border-radius: 8px;
    border: 1px solid var(--gpb-line);
    background: var(--gpb-card-2);
    color: var(--gpb-ink);
    font-family: var(--gpb-mono);
    font-size: 13px;
    outline: none;
}
.gpb-calc-tools input:focus { border-color: var(--gpb-brand); }
.gpb-unit { font-size: 12.5px; color: var(--gpb-ink-4); }
.gpb-calc-tools select,
.gpb-panel-head select {
    height: 32px;
    padding: 0 10px;
    border-radius: 8px;
    border: 1px solid var(--gpb-line);
    background: var(--gpb-card-2);
    color: var(--gpb-ink);
    font-family: inherit;
    font-size: 13px;
    outline: none;
}
.gpb-panel-head select:focus { border-color: var(--gpb-brand); }
.gpb-tip { margin: 0 0 12px; font-size: 12.5px; line-height: 1.8; color: var(--gpb-ink-3); }

/* 换算结果 */
.gpb-calc-out { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 11px; }
.gpb-calc-cell {
    padding: 15px 16px;
    border-radius: 14px;
    background: var(--gpb-card-2);
    border: 1px solid var(--gpb-line-2);
}
.gpb-calc-cell.is-main {
    background: linear-gradient(150deg, var(--gpb-brand-soft), var(--gpb-card-2));
    border-color: var(--gpb-brand);
}
.gpb-calc-cell span { display: block; font-size: 11.5px; color: var(--gpb-ink-4); margin-bottom: 5px; }
.gpb-calc-cell b {
    font-family: var(--gpb-mono);
    font-size: 22px;
    color: var(--gpb-ink);
    font-variant-numeric: tabular-nums;
}
.gpb-calc-cell.is-main b { color: var(--gpb-brand); }
.gpb-calc-cell em { font-style: normal; font-size: 11.5px; color: var(--gpb-ink-4); display: block; margin-top: 4px; line-height: 1.7; }

/* ---------- 金店表 ---------- */
.gpb-shops { margin-top: 20px; }
.gpb-table-scroll { overflow-x: auto; }
.gpb-table { width: 100%; border-collapse: collapse; font-size: 13.2px; min-width: 620px; }
.gpb-table th,
.gpb-table td { padding: 9px 12px; text-align: left; border-bottom: 1px solid var(--gpb-line-2); }
.gpb-table th { font-size: 11.5px; color: var(--gpb-ink-4); font-weight: 700; background: var(--gpb-card-2); }
.gpb-table tbody tr { cursor: pointer; transition: background .18s; }
.gpb-table tbody tr:hover { background: var(--gpb-brand-soft); }
.gpb-table tbody tr.is-on { background: var(--gpb-brand-soft); }
.gpb-table td { font-family: var(--gpb-mono); color: var(--gpb-ink-2); font-variant-numeric: tabular-nums; }
.gpb-table td:first-child { font-family: inherit; color: var(--gpb-ink); }
.gpb-bar-cell { display: flex; align-items: center; gap: 9px; }
.gpb-bar-track { flex: 1; height: 8px; border-radius: 999px; background: var(--gpb-card-2); overflow: hidden; min-width: 60px; }
.gpb-bar-fill { display: block; height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--gpb-brand), var(--gpb-brand-2)); }
.gpb-up { color: var(--gpb-up); }
.gpb-down { color: var(--gpb-down); }
.gpb-note { margin: 11px 0 0; font-size: 11.5px; line-height: 1.8; color: var(--gpb-ink-4); }

/* ---------- Toast ---------- */
.gpb-toast {
    position: fixed;
    left: 50%;
    bottom: 34px;
    transform: translate(-50%, 20px);
    z-index: 9999;
    padding: 10px 18px;
    border-radius: 8px;
    background: rgba(43, 33, 24, .95);
    color: #f2e9d8;
    font-size: 13.5px;
    opacity: 0;
    visibility: hidden;
    transition: opacity .25s, transform .25s, visibility .25s;
}
.gpb-toast.show { opacity: 1; visibility: visible; transform: translate(-50%, 0); }

@media (max-width: 1080px) {
    .gpb-hero { grid-template-columns: minmax(0, 1fr); }
    .gpb-calc-out { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 680px) {
    .gpb-hero h1 { font-size: 29px; }
    .gpb-facts { grid-template-columns: minmax(0, 1fr); }
    .gpb-screen-v b { font-size: 36px; }
    .gpb-calc-out { grid-template-columns: minmax(0, 1fr); }
    .gpb-calc-tools { margin-left: 0; width: 100%; }
}