/* ====================== AI Quant Pro - 2025 精致版 CSS ====================== */
:root {
    --bg-body: #05070a;
    --bg-gradient: radial-gradient(circle at 50% 0%, #161b22 0%, #05070a 90%);
   
    --glass-bg: rgba(22, 27, 34, 0.7);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    --blur-val: 16px;
    --neon-green: #00ff9d;
    --neon-red: #ff385c;
    --neon-blue: #2f81f7;
    --neon-gold: #ffd700;
   
    --text-primary: #f0f6fc;
    --text-secondary: #8b949e;
   
    --container-width: 1600px;
}
* {
    margin: 0; padding: 0; box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
    background: var(--bg-body);
    background-image: var(--bg-gradient);
    background-attachment: fixed;
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
    padding-bottom: 60px;
}
/* ================= 1. 顶部 Ticker（修复双轨无缝版 - 全设备丝滑） ================= */
.price-ticker {
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
    height: 48px;
    background: rgba(5, 7, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    overflow: hidden;
    user-select: none;
    touch-action: pan-y;
}

.ticker-wrapper {
    display: flex;
    align-items: center;
    height: 100%;
    animation: scroll-left var(--scroll-duration, 20s) linear infinite;
    transform: translate3d(0, 0, 0);
    will-change: transform;
}

.ticker-track {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    gap: 40px;
    padding-right: 40px; /* 结尾补间距防止空白 */
}

.ticker-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: "JetBrains Mono", monospace;
    font-size: 14px;
    color: #fff;
    flex-shrink: 0;
}

.ticker-symbol {
    color: var(--neon-green);
    font-weight: 800;
}

.ticker-price {
    color: #fff;
    font-weight: 700;
}

.ticker-loading {
    color: #666;
    font-size: 13px;
    padding: 0 20px;
    white-space: nowrap;
}

/* 左右渐隐 */
.price-ticker::before,
.price-ticker::after {
    content: '';
    position: absolute;
    top: 0; bottom: 0;
    width: 30px;
    pointer-events: none;
    z-index: 1;
}
.price-ticker::before { left: 0; background: linear-gradient(to right, rgba(5,7,10,1), transparent); }
.price-ticker::after { right: 0; background: linear-gradient(to left, rgba(5,7,10,1), transparent); }

/* 电脑端悬停暂停 */
@media (hover: hover) and (min-width: 1024px) {
    .price-ticker:hover .ticker-wrapper { animation-play-state: paused; }
}

@media (max-width: 768px) {
    .price-ticker { height: 44px; }
    .ticker-track { gap: 30px; }
    .ticker-item { font-size: 13px; gap: 8px; }
}

@keyframes scroll-left {
    0% { transform: translate3d(0, 0, 0); }
    100% { transform: translate3d(-50%, 0, 0); }
}
/* ================= 2. 布局容器 ================= */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 16px;
}
.header {
    text-align: center;
    margin: 20px 0 30px;
}
.header h1 {
    font-size: 1.8rem;
    font-weight: 800;
    background: linear-gradient(135deg, #fff 0%, var(--neon-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}
.last-update {
    font-size: 12px;
    color: var(--text-secondary);
    background: rgba(255,255,255,0.06);
    padding: 4px 12px;
    border-radius: 12px;
    display: inline-block;
}
/* ================= 3. 玻璃拟态卡片 ================= */
.card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--blur-val));
    -webkit-backdrop-filter: blur(var(--blur-val));
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: var(--glass-shadow);
    width: 100%;
}
.card h2 {
    font-size: 15px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1.2px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    display: flex;
    align-items: center;
}
.card h2::before {
    content: '';
    display: block;
    width: 3px;
    height: 14px;
    background: var(--neon-green);
    margin-right: 10px;
    border-radius: 2px;
    box-shadow: 0 0 10px var(--neon-green);
}
/* ================= 4. 数据仪表盘 ================= */
.account-grid, .runtime-grid-4 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}
.stat-item, .runtime-item {
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.04);
    padding: 16px 12px;
    border-radius: 12px;
    text-align: center;
}
.stat-label, .runtime-label { font-size: 12px; color: var(--text-secondary); margin-bottom: 6px; }
.stat-value, .runtime-value {
    font-family: "JetBrains Mono", monospace;
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
}
/* 强制颜色 */
.stat-value.pnl.positive, .trade-pnl.positive, .position-pnl.positive, .position-roe.positive, span.positive {
    color: var(--neon-green) !important;
    text-shadow: 0 0 10px rgba(0, 255, 157, 0.2);
}
.stat-value.pnl.negative, .trade-pnl.negative, .position-pnl.negative, .position-roe.negative, span.negative {
    color: var(--neon-red) !important;
    text-shadow: 0 0 10px rgba(255, 56, 92, 0.2);
}
/* ================= 5. 当前持仓 (Left vs Right) ================= */
.positions-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-height: 500px;
    overflow-y: auto;
    padding-right: 2px;
}
.position-item {
    background: linear-gradient(145deg, rgba(255,255,255,0.03) 0%, rgba(0,0,0,0.2) 100%);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 12px;
    padding: 16px;
    position: relative;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.position-item::before {
    content: '';
    position: absolute;
    left: 0; top: 16px; bottom: 16px;
    width: 4px;
    border-radius: 0 4px 4px 0;
}
.position-item:has(.position-side.long)::before { background: var(--neon-green); box-shadow: 2px 0 8px rgba(0,255,157,0.3); }
.position-item:has(.position-side.short)::before { background: var(--neon-red); box-shadow: 2px 0 8px rgba(255,56,92,0.3); }
.position-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px dashed rgba(255,255,255,0.1);
    padding-bottom: 8px;
    margin-left: 10px;
}
.position-coin { font-size: 18px; font-weight: 800; color: #fff; letter-spacing: 0.5px; }
.position-side { font-size: 11px; padding: 3px 8px; border-radius: 4px; font-weight: 700; text-transform: uppercase; }
.position-side.long { background: rgba(0, 255, 157, 0.15); color: var(--neon-green); border: 1px solid rgba(0,255,157,0.2); }
.position-side.short { background: rgba(255, 56, 92, 0.15); color: var(--neon-red); border: 1px solid rgba(255,56,92,0.2); }
.position-details {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    grid-template-rows: repeat(3, auto);
    grid-auto-flow: column;
    gap: 10px 16px;
    margin-left: 10px;
}
.position-details > div {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--text-primary);
}
.position-details > div span:first-child { color: var(--text-secondary); font-size: 12px; }
.position-details > div span:last-child { font-family: "JetBrains Mono", monospace; font-weight: 600; }
.position-details > div:nth-child(-n+3) { border-right: 1px solid rgba(255,255,255,0.05); padding-right: 12px; }
.position-details > div:nth-child(n+4) { padding-left: 12px; }
.position-footer {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-top: 4px;
    padding-top: 12px;
    border-top: 1px solid rgba(255,255,255,0.08);
    margin-left: 10px;
}
.position-pnl-group, .position-roe-group { display: flex; flex-direction: column; gap: 4px; }
.position-roe-group { align-items: flex-end; }
.footer-label { font-size: 11px; color: var(--text-secondary); }
.position-pnl, .position-roe { font-family: "JetBrains Mono", monospace; font-size: 20px; font-weight: 800; line-height: 1; }
/* ================= 6. 决策日志 (字体变小) ================= */
.decisions-list { max-height: 500px; overflow-y: auto; padding-right: 2px; }
.decision-item { margin-bottom: 16px; padding-left: 14px; border-left: 1px solid rgba(255,255,255,0.1); }
.decision-header { display: flex; justify-content: space-between; margin-bottom: 6px; }
.decision-action { color: var(--neon-gold); font-weight: bold; font-size: 14px; }
.decision-time { font-size: 12px; color: #666; }
/* ⚡️ 修复点：字体改小，背景半透明，更精致 */
.decision-reason {
    font-size: 12px;
    color: #ccc;
    line-height: 1.5;
    background: rgba(255,255,255,0.04);
    padding: 8px 10px;
    border-radius: 8px;
}
.decision-meta { display: flex; gap: 10px; margin-top: 6px; font-size: 11px; color: #888; }
/* ================= 7. 交易历史 ================= */
.trades-table { max-height: 500px; overflow-y: auto; padding-right: 2px; }
.trade-header { display: none; }
.trade-item {
    background: linear-gradient(90deg, rgba(255,255,255,0.03) 0%, transparent 100%);
    border-left: 3px solid #444;
    padding: 14px;
    margin-bottom: 10px;
    border-radius: 8px;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 8px;
    align-items: center;
}
.trade-item:has(.trade-side.long) { border-left-color: var(--neon-green); }
.trade-item:has(.trade-side.short) { border-left-color: var(--neon-red); }
.trade-coin { font-size: 16px; font-weight: 800; color: #fff; }
.trade-time { font-size: 11px; color: var(--text-secondary); grid-column: 1 / -1; margin-top: 2px; }
.trade-pnl { font-family: "JetBrains Mono", monospace; font-size: 18px; font-weight: 700; text-align: right; grid-column: 2; grid-row: 1 / 3; }
.trade-item > div:nth-child(3), .trade-item > div:nth-child(4) { font-size: 13px; color: #aaa; margin-right: 8px; display: inline-block;}
.trade-item > div:nth-child(3)::before { content: "开 "; color: #666; font-size: 11px; }
.trade-item > div:nth-child(4)::before { content: "平 "; color: #666; font-size: 11px; }
.trade-item > div:nth-child(2), .trade-item > div:nth-child(5) { display: none; }
/* ================= 8. 图表 ================= */
.chart-container { height: 350px; background: rgba(0,0,0,0.2); border-radius: 12px; padding: 10px; }
/* ================= 9. 电脑端适配 ================= */
@media (min-width: 1024px) {
    .container { padding: 40px; }
    .header h1 { font-size: 2.5rem; }
    .account-grid, .runtime-grid-4 { grid-template-columns: repeat(4, 1fr); gap: 20px; }
    .two-column { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: start; }
    .full-width-last, .full-width-desktop { grid-template-columns: 1fr; }
    .trade-header { display: grid; background: rgba(255,255,255,0.03); font-weight: bold; padding: 12px 0; }
    .trade-item { display: grid; background: transparent; border-left: none; border-bottom: 1px solid rgba(255,255,255,0.05); padding: 12px 0; margin-bottom: 0; }
    .trade-header, .trade-item { grid-template-columns: 80px 60px 1fr 1fr 80px 1fr 160px; text-align: center; align-items: center; }
    .trade-item > div { display: block !important; margin: 0 !important; text-align: center !important; grid-column: auto !important; grid-row: auto !important; }
    .trade-item > div::before { content: none !important; }
    .trade-side.long { color: var(--neon-green); }
    .trade-side.short { color: var(--neon-red); }
    .trades-table, .positions-list, .decisions-list { max-height: 600px; }
    .chart-container { height: 450px; }
}
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.3); }