/* ============================================================
   前台报价盘 - 电视大屏版 (TV Wall)
   深色科技风 / 涨红跌绿 / 行式表格 / 自适应分页轮播
   专为门店电视 / 大屏远距离观看设计
   ============================================================ */

:root {
    --bg: #04060d;
    --panel: rgba(16, 24, 43, 0.72);
    --line: rgba(148, 163, 184, 0.13);
    --line-strong: rgba(148, 163, 184, 0.28);
    --text: #eef2f9;
    --text-dim: #7d8aa6;
    --gold: #f0b90b;
    --gold-soft: #ffd76a;
    --up: #ff4d4f;      /* 涨 → 红 */
    --down: #00d68f;    /* 跌 → 绿 */
    --up-bg: rgba(255, 77, 79, 0.16);
    --down-bg: rgba(0, 214, 143, 0.14);
    --flat: #8b96ad;

    /* 列布局：名称 | 最新价 | 涨跌 | 涨跌幅 | 买入 | 卖出 | 最高 | 最低 */
    --cols: 1.55fr 1.9fr 1.05fr 1.05fr 1.15fr 1.15fr 1.15fr 1.15fr;

    /* 分页计算变量（JS 读取，勿删） */
    --title-h: clamp(34px, 3.5vh, 52px);
    --row-h: clamp(52px, 6vh, 84px);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body { height: 100%; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei",
                 "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background:
        radial-gradient(1200px 480px at 50% -8%, rgba(240, 185, 11, 0.09), transparent 60%),
        radial-gradient(900px 620px at 105% 112%, rgba(30, 64, 150, 0.22), transparent 62%),
        linear-gradient(180deg, #060a16 0%, #04060d 100%);
    color: var(--text);
    height: 100vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    user-select: none;
    -webkit-user-select: none;
}

/* ============================================================
   顶部
   ============================================================ */
.site-header {
    flex-shrink: 0;
    min-height: clamp(60px, 7.2vh, 96px);
    height: auto;
    display: flex;
    align-items: center;
    padding: clamp(6px, 0.9vh, 12px) clamp(18px, 2.4vw, 44px);
    border-bottom: 1px solid var(--line);
    background: linear-gradient(180deg, rgba(13, 20, 38, 0.92), rgba(6, 10, 22, 0.6));
    position: relative;
    z-index: 2;
    overflow: hidden;
}
.site-header::after {
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: -1px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(240, 185, 11, 0.55), transparent);
}

.header-inner {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.brand {
    display: flex;
    align-items: center;
    gap: clamp(10px, 1.2vw, 20px);
    min-width: 0;
    max-width: 74%;
}
.brand-text { min-width: 0; }

.brand-logo {
    height: clamp(32px, 4.2vh, 58px);
    max-width: 26vw;
    object-fit: contain;
    border-radius: 6px;
    flex-shrink: 0;
}

.store-name {
    /* 宽高双约束：vw 保证随屏宽缩放，vh 封顶防止超高屏溢出 header */
    font-size: min(clamp(20px, 2.5vw, 44px), 5.5vh);
    font-weight: 800;
    letter-spacing: 3px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    background: linear-gradient(180deg, #ffffff 20%, var(--gold-soft) 150%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.store-slogan {
    color: var(--text-dim);
    font-size: clamp(11px, 1vw, 16px);
    margin-top: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.header-right {
    display: flex;
    align-items: center;
    gap: clamp(14px, 2vw, 36px);
    flex-shrink: 0;
}

.clock { text-align: right; }
.clock-time {
    font-size: min(clamp(22px, 2.7vw, 48px), 6vh);
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    letter-spacing: 2px;
    line-height: 1.1;
    color: #fff;
    text-shadow: 0 0 24px rgba(240, 185, 11, 0.15);
}
.clock-date { color: var(--text-dim); font-size: clamp(11px, 1vw, 16px); margin-top: 2px; }

.update-status {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-dim);
    font-size: clamp(11px, 1vw, 15px);
    background: var(--panel);
    border: 1px solid var(--line-strong);
    padding: clamp(4px, 0.6vh, 8px) clamp(10px, 1vw, 18px);
    border-radius: 999px;
    white-space: nowrap;
}

.status-dot {
    width: clamp(8px, 0.9vh, 12px);
    height: clamp(8px, 0.9vh, 12px);
    border-radius: 50%;
    background: var(--flat);
    flex-shrink: 0;
}
.status-dot.ok { background: var(--down); box-shadow: 0 0 10px var(--down); }
.status-dot.err { background: var(--up); box-shadow: 0 0 10px var(--up); }
.status-dot.loading { background: var(--gold); animation: pulse 1s infinite; }

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* ============================================================
   主体
   ============================================================ */
.main {
    flex: 1;
    min-height: 0;
    width: 100%;
    padding: clamp(8px, 1.2vh, 20px) clamp(18px, 2.4vw, 44px) 0;
    display: flex;
    flex-direction: column;
}

.quotes-grid {
    flex: 1;
    min-height: 0;
    position: relative;
    overflow: hidden;
}

.loading-box {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dim);
    font-size: clamp(14px, 1.6vw, 24px);
    letter-spacing: 2px;
}

/* ---------- 分页 ---------- */
.page {
    position: absolute;
    inset: 0;
    display: none;
    flex-direction: column;
    overflow: hidden;
}
.page.active {
    display: flex;
    animation: pageIn 0.55s ease;
}
@keyframes pageIn {
    from { opacity: 0; transform: translateY(14px); }
    to   { opacity: 1; transform: none; }
}

/* ---------- 分类标题（含列名） ---------- */
.cat-title {
    flex-shrink: 0;
    height: var(--title-h);
    display: grid;
    grid-template-columns: var(--cols);
    align-items: center;
    gap: 8px;
    padding: 0 clamp(10px, 1vw, 20px);
    margin-bottom: 3px;
    border-radius: 10px;
    background: linear-gradient(90deg, rgba(240, 185, 11, 0.12), rgba(240, 185, 11, 0.02) 55%, transparent);
    border: 1px solid rgba(240, 185, 11, 0.2);
    border-left: 4px solid var(--gold);
}

.ct-name {
    font-size: clamp(15px, 1.5vw, 26px);
    font-weight: 700;
    color: var(--gold-soft);
    letter-spacing: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.ct-label {
    text-align: right;
    font-size: clamp(11px, 1vw, 16px);
    color: var(--text-dim);
    letter-spacing: 2px;
    font-weight: 500;
}

/* ---------- 报价行 ---------- */
.quote-row {
    flex-shrink: 0;
    height: var(--row-h);
    display: grid;
    grid-template-columns: var(--cols);
    align-items: center;
    gap: 8px;
    padding: 0 clamp(10px, 1vw, 20px);
    border-bottom: 1px solid var(--line);
    transition: background 0.3s ease, box-shadow 0.3s ease;
    animation: rowIn 0.4s ease backwards;
}
@keyframes rowIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: none; }
}
.quote-row:hover {
    background: rgba(148, 163, 184, 0.07);
    box-shadow: inset 0 0 24px rgba(148, 163, 184, 0.05);
}

.row-name {
    font-size: clamp(14px, 1.5vw, 27px);
    font-weight: 600;
    color: var(--text);
    letter-spacing: 1px;
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.row-price {
    font-size: clamp(24px, 2.9vw, 54px);
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.5px;
    line-height: 1;
    text-align: right;
}

.row-chg {
    font-size: clamp(13px, 1.4vw, 25px);
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    text-align: right;
}

.row-pct {
    font-size: clamp(12px, 1.25vw, 22px);
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    text-align: right;
    justify-self: end;
    border-radius: 999px;
    padding: 3px 12px;
    min-width: 0;
    white-space: nowrap;
}

.row-buy, .row-sell, .row-high, .row-low {
    font-size: clamp(12px, 1.25vw, 22px);
    font-weight: 500;
    font-variant-numeric: tabular-nums;
    text-align: right;
    color: var(--text-dim);
    white-space: nowrap;
}

/* ---------- 涨跌配色（涨红跌绿） ---------- */
.quote-row.up .row-price,
.quote-row.up .row-chg,
.quote-row.up .row-pct { color: var(--up); }

.quote-row.down .row-price,
.quote-row.down .row-chg,
.quote-row.down .row-pct { color: var(--down); }

.quote-row.flat .row-price,
.quote-row.flat .row-chg,
.quote-row.flat .row-pct { color: var(--flat); }

.quote-row.up .row-pct { background: var(--up-bg); }
.quote-row.down .row-pct { background: var(--down-bg); }
.quote-row.flat .row-pct { background: rgba(139, 150, 173, 0.14); }

.quote-row.up .row-pct::before { content: "▲ "; font-size: 0.8em; }
.quote-row.down .row-pct::before { content: "▼ "; font-size: 0.8em; }
.quote-row.flat .row-pct::before { content: "· "; font-size: 0.8em; }

/* 价格变动闪烁 */
.quote-row.flash { animation: flashBg 0.9s ease; }
@keyframes flashBg {
    0% { background: rgba(148, 163, 184, 0.22); }
    100% { background: transparent; }
}
.quote-row.flash.up { animation: flashUp 0.9s ease; }
@keyframes flashUp {
    0% { background: var(--up-bg); box-shadow: inset 0 0 30px rgba(255, 77, 79, 0.2); }
    100% { background: transparent; }
}
.quote-row.flash.down { animation: flashDown 0.9s ease; }
@keyframes flashDown {
    0% { background: var(--down-bg); box-shadow: inset 0 0 30px rgba(0, 214, 143, 0.2); }
    100% { background: transparent; }
}

/* 无数据 */
.quote-row.no-data .row-price { font-size: clamp(16px, 1.4vw, 26px); font-weight: 500; color: var(--text-dim); }

/* ---------- 分页指示器 ---------- */
.pager {
    flex-shrink: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    height: clamp(16px, 2.4vh, 28px);
}
.pager-dot {
    width: clamp(6px, 0.7vh, 10px);
    height: clamp(6px, 0.7vh, 10px);
    border-radius: 50%;
    background: rgba(148, 163, 184, 0.3);
    transition: all 0.3s ease;
}
.pager-dot.on {
    background: var(--gold);
    box-shadow: 0 0 10px var(--gold);
    transform: scale(1.25);
}

/* ============================================================
   底部
   ============================================================ */
.site-footer {
    flex-shrink: 0;
    height: clamp(28px, 3.6vh, 46px);
    display: flex;
    align-items: center;
    padding: 0 clamp(18px, 2.4vw, 44px);
    border-top: 1px solid var(--line);
    background: rgba(6, 10, 22, 0.75);
}

.footer-inner {
    width: 100%;
    display: flex;
    align-items: center;
    gap: clamp(12px, 1.6vw, 28px);
    color: var(--text-dim);
    font-size: clamp(10px, 1vw, 16px);
    white-space: nowrap;
    overflow: hidden;
}
.footer-note { margin-left: auto; }

/* ============================================================
   响应式（手机等小屏兜底）
   ============================================================ */
@media (max-width: 760px) {
    :root { --cols: 1.5fr 1.7fr 1.1fr 1.1fr; }
    .header-right .update-status { display: none; }
    .row-buy, .row-sell, .row-high, .row-low,
    .cat-title .ct-label:nth-child(n+5) { display: none; }
    .main { padding: 6px 10px 0; }
    .site-header { padding: 0 12px; }
    .site-footer { padding: 0 12px; }
    .clock-date { display: none; }
    body { overflow: auto; }
}