/* ============================================================
   永恒之塔 · 怀中怀大区 游戏币行情  样式表
   深空海军蓝 + 鎏金 的“大气”仪表盘风格
   1) 变量  2) 基础  3) 页头  4) KPI  5) 面板与控件
   6) 图表  7) 表格  8) 广告位  9) 页脚  10) 响应式
   ============================================================ */

/* ---------------- 1) 变量 ---------------- */
:root {
    --bg:          #070b18;
    --bg-2:        #0b1225;
    --panel:       rgba(18, 27, 50, 0.72);
    --panel-solid: #121b32;
    --line:        rgba(120, 152, 214, 0.18);
    --line-strong: rgba(140, 175, 240, 0.34);
    --text:        #e8eefc;
    --text-2:      #a9b7d6;
    --text-3:      #6f7fa3;
    --gold:        #e9c46a;
    --gold-2:      #f4d488;
    --gold-dim:    rgba(233, 196, 106, 0.14);
    --up:          #ff6b81;
    --down:        #2fd18a;
    --blue:        #5b9bff;
    --radius:      16px;
    --radius-sm:   10px;
    --shadow:      0 18px 44px rgba(0, 0, 0, 0.42);
    --font: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Source Han Sans SC",
            "Noto Sans CJK SC", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

/* ---------------- 2) 基础 ---------------- */
* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    font-size: 15px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

body {
    position: relative;
    min-height: 100vh;
    background:
        radial-gradient(1200px 600px at 15% -8%, rgba(69, 108, 200, 0.22), transparent 60%),
        radial-gradient(900px 520px at 92% 4%, rgba(233, 196, 106, 0.12), transparent 62%),
        linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 45%, #070a15 100%);
    background-attachment: fixed;
}

.bg-grid {
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(120, 152, 214, 0.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(120, 152, 214, 0.055) 1px, transparent 1px);
    background-size: 54px 54px;
    mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 25%, transparent 78%);
    -webkit-mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 25%, transparent 78%);
    pointer-events: none;
    z-index: 0;
}

.bg-glow {
    position: fixed;
    left: 50%;
    top: -240px;
    width: 1080px;
    height: 520px;
    transform: translateX(-50%);
    background: radial-gradient(circle at 50% 50%, rgba(91, 155, 255, 0.20), transparent 68%);
    filter: blur(12px);
    pointer-events: none;
    z-index: 0;
}

.wrap {
    width: min(1320px, calc(100% - 40px));
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--gold-2); }

h1, h2, h3 { margin: 0; font-weight: 700; letter-spacing: 0.02em; }

code {
    background: rgba(91, 155, 255, 0.12);
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 1px 6px;
    font-family: ui-monospace, Menlo, Consolas, monospace;
    font-size: 0.88em;
    color: var(--gold-2);
    word-break: break-all;
}

.alert {
    margin: 18px 0 4px;
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--line);
    background: rgba(18, 27, 50, 0.7);
    color: var(--text-2);
}
.alert-info  { border-left: 3px solid var(--blue); }
.alert-warn  { border-left: 3px solid var(--gold); color: #f3dcae; }
.alert code  { margin: 0 3px; }

/* ---------------- 3) 页头 ---------------- */
.site-header {
    position: relative;
    z-index: 2;
    padding: 30px 0 22px;
    border-bottom: 1px solid var(--line);
    background: linear-gradient(180deg, rgba(9, 14, 30, 0.86), rgba(9, 14, 30, 0.30));
    backdrop-filter: blur(8px);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    flex-wrap: wrap;
}

.brand { display: flex; align-items: center; gap: 16px; }

.brand-mark {
    width: 62px;
    height: 62px;
    flex: 0 0 62px;
    display: grid;
    place-items: center;
    border-radius: 18px;
    font-weight: 800;
    font-size: 15px;
    letter-spacing: 0.14em;
    color: #1a1405;
    background: linear-gradient(145deg, var(--gold-2), #c99b3c 62%, #9d7526);
    box-shadow: 0 10px 28px rgba(233, 196, 106, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.55);
}

.brand-text h1 {
    font-size: clamp(19px, 2.5vw, 27px);
    background: linear-gradient(92deg, #ffffff 8%, var(--gold-2) 58%, #d9b45f 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.brand-sub {
    margin: 4px 0 0;
    color: var(--text-2);
    font-size: 13px;
}

.unit-tag {
    display: inline-block;
    margin-left: 6px;
    padding: 1px 8px;
    border: 1px solid rgba(233, 196, 106, 0.36);
    border-radius: 999px;
    color: var(--gold-2);
    background: var(--gold-dim);
    font-size: 12px;
}

.header-right { text-align: right; }

.live-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 13px;
    border: 1px solid var(--line-strong);
    background: rgba(13, 20, 38, 0.8);
}
.live-badge .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-3);
}
.live-badge.on  { color: var(--down); border-color: rgba(47, 209, 138, 0.42); }
.live-badge.on .dot {
    background: var(--down);
    box-shadow: 0 0 0 0 rgba(47, 209, 138, 0.7);
    animation: pulse 2.2s infinite;
}
.live-badge.off { color: var(--gold-2); }

@keyframes pulse {
    0%   { box-shadow: 0 0 0 0 rgba(47, 209, 138, 0.55); }
    70%  { box-shadow: 0 0 0 10px rgba(47, 209, 138, 0); }
    100% { box-shadow: 0 0 0 0 rgba(47, 209, 138, 0); }
}

.header-time { margin-top: 8px; color: var(--text-2); font-size: 13px; }
.header-time strong { color: var(--gold-2); font-weight: 600; }

/* ---------------- 4) KPI ---------------- */
.kpi-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 16px;
    margin: 26px 0 22px;
}

.kpi-card {
    position: relative;
    padding: 20px 22px;
    border-radius: var(--radius);
    border: 1px solid var(--line);
    background: var(--panel);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
    overflow: hidden;
}
.kpi-card::after {
    content: "";
    position: absolute;
    inset: 0 auto auto 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
}
.kpi-primary {
    border-color: rgba(233, 196, 106, 0.36);
    background: linear-gradient(160deg, rgba(233, 196, 106, 0.13), rgba(18, 27, 50, 0.78));
}
.kpi-primary::after { background: linear-gradient(90deg, transparent, var(--gold), transparent); }

.kpi-label { color: var(--text-2); font-size: 13px; letter-spacing: 0.06em; }

.kpi-value {
    margin: 6px 0 2px;
    font-size: clamp(26px, 3vw, 34px);
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    color: #fff;
    line-height: 1.15;
}
.kpi-value small {
    margin-left: 6px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-2);
}
.kpi-value.kpi-small { font-size: clamp(20px, 2.3vw, 26px); }
.kpi-value.kpi-down { color: var(--down); }

.kpi-foot { color: var(--text-3); font-size: 12.5px; }
.kpi-foot b { color: var(--gold-2); font-variant-numeric: tabular-nums; }
.kpi-foot .ok   { color: var(--down); }
.kpi-foot .warn { color: var(--gold); }

/* ---------------- 5) 面板与控件 ---------------- */
.panel {
    margin-bottom: 22px;
    padding: 22px 24px 24px;
    border-radius: var(--radius);
    border: 1px solid var(--line);
    background: var(--panel);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
}
.panel-plain { background: rgba(13, 20, 38, 0.6); }

.panel-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}
.panel-title h2 {
    font-size: 18px;
    color: #fff;
}
.panel-title h2::before {
    content: "";
    display: inline-block;
    width: 4px;
    height: 15px;
    margin-right: 9px;
    border-radius: 2px;
    vertical-align: -1px;
    background: linear-gradient(180deg, var(--gold-2), #b98c2f);
}
.panel-title p { margin: 4px 0 0 13px; color: var(--text-3); font-size: 13px; }

.range-tabs {
    display: inline-flex;
    padding: 4px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: rgba(9, 14, 30, 0.66);
}
.range-btn {
    border: 0;
    background: transparent;
    color: var(--text-2);
    font-family: inherit;
    font-size: 13.5px;
    padding: 7px 18px;
    border-radius: 999px;
    cursor: pointer;
    transition: all 0.18s ease;
}
.range-btn:hover { color: #fff; }
.range-btn.active {
    color: #1a1405;
    font-weight: 700;
    background: linear-gradient(145deg, var(--gold-2), #cf9f3f);
    box-shadow: 0 6px 16px rgba(233, 196, 106, 0.24);
}

.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 26px;
    padding: 14px 16px;
    margin-bottom: 16px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--line);
    background: rgba(9, 14, 30, 0.5);
}

.filter-group { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.filter-label { color: var(--text-3); font-size: 12.5px; letter-spacing: 0.08em; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }

.chip {
    border: 1px solid var(--line);
    background: rgba(18, 27, 50, 0.72);
    color: var(--text-2);
    font-family: inherit;
    font-size: 13px;
    padding: 5px 14px;
    border-radius: 999px;
    cursor: pointer;
    transition: all 0.16s ease;
}
.chip:hover { color: #fff; border-color: var(--line-strong); }
.chip.active {
    color: var(--gold-2);
    border-color: rgba(233, 196, 106, 0.5);
    background: var(--gold-dim);
    box-shadow: inset 0 0 0 1px rgba(233, 196, 106, 0.16);
}

/* ---------------- 6) 图表 ---------------- */
.chart-box { position: relative; }
.chart     { width: 100%; height: 420px; }
.chart-sub { height: 330px; }

.chart-empty {
    position: absolute;
    inset: 0;
    display: grid;
    place-content: center;
    text-align: center;
    gap: 6px;
    border-radius: var(--radius-sm);
    background: rgba(9, 14, 30, 0.5);
    color: var(--text-3);
}
.chart-empty p    { margin: 0; color: var(--text-2); font-size: 15px; }
.chart-empty span { font-size: 13px; }

.grid-2 {
    display: grid;
    grid-template-columns: 1.55fr 1fr;
    gap: 22px;
}
.grid-2 .panel { margin-bottom: 22px; }

/* 换算速查 */
.quick-list { display: grid; gap: 10px; }
.quick-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--line);
    background: linear-gradient(90deg, rgba(233, 196, 106, 0.07), rgba(18, 27, 50, 0.5));
}
.quick-yuan   { color: var(--text-2); font-size: 14px; }
.quick-arrow  { color: var(--text-3); }
.quick-wan {
    color: var(--gold-2);
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}
.quick-note { margin: 14px 0 0; color: var(--text-3); font-size: 12.5px; }

/* ---------------- 7) 表格 ---------------- */
.table-wrap {
    overflow-x: auto;
    border-radius: var(--radius-sm);
    border: 1px solid var(--line);
}

.quote-table {
    width: 100%;
    min-width: 880px;
    border-collapse: collapse;
    font-variant-numeric: tabular-nums;
}
.quote-table th {
    position: sticky;
    top: 0;
    padding: 12px 14px;
    text-align: left;
    font-size: 12.5px;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--text-2);
    background: rgba(11, 18, 37, 0.96);
    border-bottom: 1px solid var(--line-strong);
    white-space: nowrap;
}
.quote-table td {
    padding: 12px 14px;
    font-size: 14px;
    border-bottom: 1px solid rgba(120, 152, 214, 0.10);
}
.quote-table tbody tr:hover { background: rgba(91, 155, 255, 0.07); }
.quote-table tbody tr:last-child td { border-bottom: 0; }

.td-server { font-weight: 600; color: #fff; white-space: nowrap; }
.td-num    { text-align: right; }
.td-num.strong { font-weight: 700; color: var(--gold-2); }
.dim       { color: var(--text-3); }
.td-empty  { text-align: center; color: var(--text-3); padding: 26px 0 !important; }

.race-tag {
    display: inline-block;
    padding: 2px 9px;
    border-radius: 6px;
    font-size: 12.5px;
    border: 1px solid;
}
.race-tian { color: #8fd0ff; border-color: rgba(143, 208, 255, 0.4); background: rgba(143, 208, 255, 0.10); }
.race-mo   { color: #ff9bb0; border-color: rgba(255, 155, 176, 0.4); background: rgba(255, 155, 176, 0.10); }

.chg-up   { color: var(--up); }
.chg-down { color: var(--down); }

.table-note { margin: 12px 0 0; color: var(--text-3); font-size: 12.5px; }

/* ---------------- 8) 广告位 ---------------- */
.ads-head { margin: 30px 0 14px; }
.ads-head h2 { font-size: 18px; color: #fff; }
.ads-head h2::before {
    content: "";
    display: inline-block;
    width: 4px;
    height: 15px;
    margin-right: 9px;
    border-radius: 2px;
    vertical-align: -1px;
    background: linear-gradient(180deg, var(--gold-2), #b98c2f);
}
.ads-head p { margin: 4px 0 0 13px; color: var(--text-3); font-size: 13px; }

.ads-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 18px;
    margin-bottom: 26px;
}

.ad-card {
    position: relative;
    padding: 20px 22px 22px;
    border-radius: var(--radius);
    border: 1px dashed rgba(233, 196, 106, 0.4);
    background: linear-gradient(165deg, rgba(233, 196, 106, 0.09), rgba(18, 27, 50, 0.72));
    box-shadow: var(--shadow);
    transition: transform 0.2s ease, border-color 0.2s ease;
}
.ad-card:hover { transform: translateY(-3px); border-color: var(--gold); }

.ad-slot {
    position: absolute;
    top: 0;
    right: 0;
    padding: 4px 12px;
    border-radius: 0 var(--radius) 0 var(--radius-sm);
    font-size: 11.5px;
    letter-spacing: 0.08em;
    color: #1a1405;
    background: linear-gradient(145deg, var(--gold-2), #cf9f3f);
}
.ad-card h3 { font-size: 16.5px; color: #fff; margin-bottom: 6px; }
.ad-note { margin: 0 0 14px; color: var(--text-2); font-size: 13.5px; min-height: 42px; }

.ad-contact {
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--line);
    background: rgba(9, 14, 30, 0.6);
    font-size: 14px;
    word-break: break-all;
}
.ad-contact-value { color: var(--gold-2); font-weight: 600; }
.ad-contact-empty { color: var(--text-3); }

.ad-link {
    display: inline-block;
    margin-top: 12px;
    font-size: 13.5px;
    color: var(--gold-2);
}

/* ---------------- 说明列表 ---------------- */
.facts { margin: 0; padding-left: 20px; color: var(--text-2); font-size: 13.5px; }
.facts li { margin-bottom: 9px; }
.facts b { color: #fff; font-weight: 600; }

/* ---------------- 9) 页脚 ---------------- */
.site-footer {
    position: relative;
    z-index: 1;
    margin-top: 34px;
    padding: 22px 0 30px;
    border-top: 1px solid var(--line);
    background: rgba(7, 11, 24, 0.72);
}
.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    color: var(--text-3);
    font-size: 13px;
}
.footer-inner p { margin: 0; }
.footer-src a { margin: 0 4px; }

/* ---------------- 10) 响应式 ---------------- */
@media (max-width: 1080px) {
    .grid-2 { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
    .wrap { width: calc(100% - 24px); }
    .site-header { padding: 20px 0 16px; }
    .brand-mark { width: 50px; height: 50px; flex-basis: 50px; border-radius: 14px; font-size: 12px; }
    .header-right { text-align: left; }
    .panel { padding: 18px 16px 20px; }
    .kpi-row { grid-template-columns: 1fr 1fr; gap: 12px; }
    .kpi-card { padding: 16px; }
    .chart { height: 320px; }
    .chart-sub { height: 280px; }
    .filter-bar { gap: 10px 16px; }
}