/* ============================================
   对冲套利监控 - 样式表
   深色 / 紧凑 / TradingView 风格 v2
   ============================================ */

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

:root {
    --bg-deep:     #0b0e14;    /* 最底层背景 */
    --bg-panel:    #131722;    /* 面板背景 */
    --bg-card:     #181c26;    /* 卡片背景 */
    --border:      #1f2330;    /* 边框 */
    --border-soft: #2a2f3e;    /* 软边框 */
    --text:        #d1d4dc;    /* 主要文字 */
    --text-dim:    #787b86;    /* 次要文字 */
    --text-mute:   #5a6070;    /* 最淡文字 */
    --accent-green:#26a69a;
    --accent-red:  #ef5350;
    --accent-blue: #2962ff;
    --accent-yellow:#f3ba2f;
    --radius-sm:   3px;
    --radius-md:   6px;
    --radius-lg:   8px;
}

body {
    font-family: -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    background: var(--bg-deep);
    color: var(--text);
    font-size: 12px;
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* ==================== 顶栏 ==================== */
.topbar {
    height: 48px;
    background: var(--bg-panel);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    flex-shrink: 0;
}

.topbar .title {
    font-size: 15px;
    font-weight: 700;
    color: var(--accent-green);
    letter-spacing: 0.3px;
}

.topbar .status {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 12px;
    color: var(--text-dim);
}

.status-group {
    display: flex;
    align-items: center;
    gap: 6px;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}
.status-dot.online  { background: var(--accent-green); box-shadow: 0 0 8px var(--accent-green); }
.status-dot.offline { background: var(--accent-red); }

.sep {
    color: var(--border-soft);
    height: 14px;
    width: 1px;
    background: var(--border-soft);
}

.logout-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-dim);
    padding: 5px 14px;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 12px;
    transition: all 0.15s;
    font-family: inherit;
}
.logout-btn:hover {
    color: #ff6b6b;
    border-color: #ff6b6b;
    background: rgba(255, 107, 107, 0.06);
}

/* ==================== 主体布局 ==================== */
.main {
    flex: 1;
    display: grid;
    grid-template-columns: 580px 1fr;
    gap: 12px;
    padding: 12px;
    overflow: hidden;
    min-height: 0;
}

.panel {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow-y: auto;
}

.panel::-webkit-scrollbar { width: 5px; }
.panel::-webkit-scrollbar-track { background: transparent; }
.panel::-webkit-scrollbar-thumb { background: var(--border-soft); border-radius: 3px; }
.panel::-webkit-scrollbar-thumb:hover { background: #3a3f4e; }

/* ==================== 左侧配置面板 ==================== */
.config-panel {
    padding: 16px;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.config-panel > h2 {
    font-size: 12px;
    color: var(--text-mute);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    margin-bottom: 14px;
}

.pair-block {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 12px;
    margin-bottom: 12px;
    background: var(--bg-card);
}

.pair-block:last-of-type { margin-bottom: 14px; }

.pair-block h3 {
    font-size: 13px;
    color: var(--text);
    font-weight: 600;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.pair-tag {
    font-size: 10px;
    background: var(--border);
    color: var(--text-dim);
    padding: 2px 8px;
    border-radius: 10px;
    font-weight: 500;
    letter-spacing: 0.3px;
}

/* 币安 ↔ IB 并排 */
.pair-row {
    display: flex;
    align-items: stretch;
    gap: 6px;
}

.side-box {
    flex: 1;
    border-radius: var(--radius-md);
    padding: 10px;
    min-width: 0;
}

.binance-box {
    background: rgba(243, 186, 47, 0.04);
    border: 1px solid rgba(243, 186, 47, 0.18);
}
.ib-box {
    background: rgba(55, 66, 250, 0.04);
    border: 1px solid rgba(55, 66, 250, 0.18);
}

.side-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
    gap: 6px;
}

.side-title {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}
.binance-box .side-title { color: var(--accent-yellow); }
.ib-box .side-title { color: #8b95ff; }

.mult-badge {
    font-size: 10px;
    color: var(--accent-green);
    font-family: "JetBrains Mono", Consolas, monospace;
    background: rgba(38, 166, 154, 0.1);
    padding: 2px 8px;
    border-radius: 10px;
    white-space: nowrap;
}

.contract-select {
    font-size: 11px;
    padding: 3px 6px;
    min-width: 100px;
    flex-shrink: 0;
    background: var(--bg-deep);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    cursor: pointer;
}

.hedge-arrow {
    width: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: var(--text-mute);
    flex-shrink: 0;
}

.side-fields {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 6px;
}

.side-fields label {
    font-size: 10px;
    color: var(--text-mute);
    display: flex;
    flex-direction: column;
    gap: 3px;
    min-width: 0;
}

.side-fields label::first-letter { }

input[type="number"], select {
    background: var(--bg-deep);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    padding: 5px 7px;
    font-size: 12px;
    font-family: inherit;
    transition: border-color 0.15s, box-shadow 0.15s;
    width: 100%;
}
input[type="number"]:focus, select:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 2px rgba(41, 98, 255, 0.15);
}
input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; }

/* 按钮 */
.btn-row {
    display: flex;
    gap: 8px;
    margin-top: auto;
}

.btn-primary {
    flex: 1;
    padding: 9px;
    background: var(--accent-blue);
    border: none;
    border-radius: var(--radius-md);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s;
    font-family: inherit;
}
.btn-primary:hover { background: #1e4bd6; }

.btn-secondary {
    width: 76px;
    padding: 9px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-dim);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.15s;
    font-family: inherit;
}
.btn-secondary:hover { background: var(--border); color: var(--text); }

/* ==================== 右侧 ==================== */
.right {
    display: flex;
    flex-direction: column;
    gap: 16px;
    min-height: 0;
}

/* ---- 行情面板 ---- */
.market-panel {
    padding: 10px;
    flex-shrink: 0;
}
.market-panel > h2 { display: none; }  /* 面板标题隐藏，行情卡自身有标识 */

.market-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.market-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 10px 12px;
    transition: border-color 0.2s;
}

.market-card.binance { border-left: 3px solid var(--accent-yellow); }
.market-card.ib      { border-left: 3px solid #8b95ff; }

.mc-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.mc-name {
    font-size: 13px;
    font-weight: 600;
}
.binance .mc-name { color: var(--accent-yellow); }
.ib .mc-name { color: #a0a8ff; }

.mc-badge {
    font-size: 12px;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 12px;
    background: var(--bg-deep);
    color: var(--text-dim);
    font-family: "JetBrains Mono", Consolas, monospace;
    letter-spacing: 0.5px;
}
.market-card.fresh .mc-badge { color: #26a69a; }   /* 新鲜 → 绿 */
.market-card.stale .mc-badge { color: #ef5350; }    /* 过期 → 红 */

/* 价格行：左大价格 + 右小指标（同一行！） */
.mc-price-row {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 2px;
}

.mc-price {
    font-size: 22px;
    font-weight: 700;
    font-family: "JetBrains Mono", Consolas, monospace;
    letter-spacing: 0.5px;
    flex-shrink: 0;
}

.mc-meta {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 12px;
    color: var(--text-mute);
    flex-wrap: wrap;
    min-width: 0;
}

.mc-meta-item b {
    color: var(--text);
    font-weight: 600;
    font-family: "JetBrains Mono", Consolas, monospace;
    margin-left: 2px;
}

.pt-wrap { display: inline-flex; align-items: center; }

/* IB 合约月份标签（最显眼的 meta） */
.contract-month {
    font-weight: 700;
    color: var(--accent-blue);
    font-family: "JetBrains Mono", Consolas, monospace;
    letter-spacing: 0.5px;
}

.funding-positive { color: var(--accent-red); }
.funding-negative { color: var(--accent-green); }

/* IB 价格类型标签 */
.pt-realtime { font-size: 10px; color: var(--accent-green); background: rgba(38,166,154,0.12); padding: 1px 7px; border-radius: 10px; font-weight: 600; }
.pt-last     { font-size: 10px; color: #ffab40;        background: rgba(255,171,64,0.12); padding: 1px 7px; border-radius: 10px; font-weight: 600; }
.pt-prev     { font-size: 10px; color: var(--text-dim); background: var(--border);        padding: 1px 7px; border-radius: 10px; }

/* 理论价 / 基差 / 换月状态 */
.theo-line {
    margin-top: 10px;
    padding: 8px 10px;
    background: rgba(41, 98, 255, 0.06);
    border: 1px solid rgba(41, 98, 255, 0.15);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 11px;
    flex-wrap: wrap;
}
.theo-label {
    color: var(--accent-blue);
    font-weight: 600;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.theo-value {
    font-family: "JetBrains Mono", Consolas, monospace;
    font-weight: 700;
    color: var(--text);
    font-size: 13px;
}
.theo-basis {
    font-size: 10px;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-family: "JetBrains Mono", Consolas, monospace;
    font-weight: 600;
}
.theo-basis.pos { color: var(--accent-red);   background: rgba(239,83,80,0.1); }
.theo-basis.neg { color: var(--accent-green); background: rgba(38,166,154,0.1); }
/* ===== 理论 / 两套算法对比 ===== */
.theo-line {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 3px 0 0;
    flex-wrap: nowrap;
    overflow: hidden;
    font-size: 12px;
}
.theo-label {
    color: var(--text-dim);
    font-weight: 500;
    flex-shrink: 0;
    font-size: 12px;
}
.theo-sub {
    padding: 2px 5px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 12px;
    font-family: 'JetBrains Mono', monospace;
    flex-shrink: 0;
}
.theo-sub-a { background: rgba(100,181,246,0.12); color: #90caf9; }
.theo-sub-b { background: rgba(129,199,132,0.12); color: #a5d6a7; }
.theo-diff { font-size: 11px; }
.theo-diff.pos { background: rgba(239,83,80,0.12); color: var(--accent-red); }
.theo-diff.neg { background: rgba(38,166,154,0.12); color: var(--accent-green); }
.theo-basis {
    color: var(--text-secondary);
    font-family: 'JetBrains Mono', monospace;
    font-weight: 500;
    font-size: 12px;
    flex-shrink: 0;
}
.theo-basis.pos { color: var(--accent-red); }
.theo-basis.neg { color: var(--accent-green); }
.theo-basis-wrap { display: inline-flex; gap: 3px; flex-shrink: 0; }
.theo-basis-sub { padding: 2px 5px; border-radius: 4px; font-size: 11px; }
.theo-roll {
    font-size: 11px;
    color: var(--text-dim);
    font-weight: 500;
    margin-left: auto;
    flex-shrink: 0;
    white-space: nowrap;
}
.theo-roll.rolling { color: #ffab40; font-weight: 600; }

/* ---- PnL 面板 ---- */
.pnl-panel {
    padding: 10px;
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
}
.pnl-panel > h2 {
    font-size: 12px;
    color: var(--text-mute);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    margin-bottom: 14px;
    flex-shrink: 0;
}

#pnl-list {
    flex: 1;
    overflow-y: auto;
    min-height: 0;
}

/* PnL 面板：两个品种左右并排 */
#pnl-list {
    display: flex;
    gap: 12px;
    flex-wrap: nowrap;
}
.pnl-pair {
    flex: 1;
    min-width: 0;  /* 防止 flex 子项撑破 */
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.pnl-pair-header {
    background: var(--bg-card);
    padding: 10px 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border);
}
.pair-name { font-weight: 600; font-size: 13px; }
.pair-total { font-size: 16px; font-weight: 700; font-family: "JetBrains Mono", Consolas, monospace; }

.pnl-positive { color: var(--accent-green); }
.pnl-negative { color: var(--accent-red); }
.pnl-neutral  { color: var(--text-dim); }

.pnl-pair-body {
    padding: 10px 14px;
    font-size: 12px;
}

.pnl-row {
    display: grid;
    grid-template-columns: 88px 1fr 88px 110px;
    gap: 10px;
    padding: 5px 0;
    align-items: center;
}
.pnl-row .label { color: var(--text-mute); font-size: 11px; }
.pnl-row .info  { color: var(--text-dim);  font-size: 11px; }
.pnl-row .value { font-family: "JetBrains Mono", Consolas, monospace; text-align: right; font-size: 12px; }
.pnl-row .value.pos { color: var(--accent-green); }
.pnl-row .value.neg { color: var(--accent-red); }
.pnl-row .value.neu { color: var(--text); }

.hedge-row {
    padding: 8px 0 2px;
    font-size: 11px;
    color: var(--text-dim);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px dashed var(--border);
    margin-top: 4px;
}
.hedge-match-ok   { color: var(--accent-green); font-weight: 600; }
.hedge-match-warn { color: #ffab40; font-weight: 600; }

/* ---- 汇总卡 ---- */
.summary-card {
    margin-top: 14px;
    padding: 14px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    display: flex;
    gap: 32px;
    justify-content: center;
    flex-shrink: 0;
}
.summary-item { text-align: center; }
.summary-label {
    font-size: 10px;
    color: var(--text-mute);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
}
.summary-value {
    font-size: 26px;
    font-weight: 700;
    font-family: "JetBrains Mono", Consolas, monospace;
    letter-spacing: 0.5px;
}

/* ==================== 退出登录按钮覆盖（移除内联样式依赖） ==================== */
.logout-inline {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-dim);
    padding: 5px 14px;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 12px;
    transition: all 0.15s;
    font-family: inherit;
}
.logout-inline:hover {
    color: #ff6b6b;
    border-color: #ff6b6b;
    background: rgba(255, 107, 107, 0.06);
}

/* ==================== 移动端响应式（< 768px） ==================== */
@media (max-width: 768px) {
    :root {
        --panel-gap: 8px;
    }
    body {
        font-size: 12px;
        min-height: auto;
    }
    /* 顶栏：更紧凑 */
    .topbar {
        height: 40px;
        padding: 0 10px;
        gap: 8px;
        font-size: 11px;
    }
    .app-title {
        font-size: 13px;
    }
    .status-group {
        gap: 10px;
    }
    .status-dot {
        width: 6px;
        height: 6px;
    }
    .status-label {
        font-size: 10px;
    }
    .logout-inline {
        padding: 3px 8px;
        font-size: 11px;
    }
    /* 主体：单列堆叠 */
    .main {
        padding: 8px;
        gap: 8px;
        grid-template-columns: 1fr;  /* 左 580px → 全宽！ */
    }
    /* 左侧配置面板 */
    .left-panel {
        padding: 10px;
        gap: 10px;
    }
    .left-panel .section-title {
        font-size: 12px;
        margin-bottom: 6px;
    }
    .pair-card {
        padding: 10px;
        gap: 8px;
        border-radius: 6px;
    }
    .pair-header {
        gap: 6px;
    }
    .pair-name {
        font-size: 13px;
    }
    .pair-tag {
        font-size: 9px;
        padding: 1px 5px;
    }
    .pair-form {
        gap: 6px;
    }
    .pair-form-row {
        gap: 6px;
    }
    .pair-form label {
        font-size: 10px;
    }
    .pair-form input,
    .pair-form select {
        font-size: 11px;
        padding: 4px 6px;
    }
    .btn-save {
        padding: 6px 12px;
        font-size: 11px;
    }
    /* 右侧行情区 */
    .right-panel {
        padding: 10px;
        gap: 10px;
    }
    .market-section-title {
        font-size: 12px;
        margin-bottom: 6px;
    }
    .market-grid {
        gap: 8px;
    }
    /* 行情卡：更紧凑 */
    .market-card {
        padding: 10px;
        border-radius: 6px;
        gap: 4px;
    }
    .mc-header {
        font-size: 11px;
    }
    .mc-badge {
        font-size: 10px;
        font-weight: 600;
        padding: 2px 7px;
    }
    .mc-price-row {
        gap: 8px;
        flex-wrap: wrap;  /* 移动端允许折行 */
    }
    .mc-price {
        font-size: 18px;
        letter-spacing: 0.5px;
    }
    .mc-meta {
        gap: 6px;
        font-size: 10px;
    }
    .mc-meta-item {
        font-size: 10px;
        gap: 2px;
    }
    .mc-meta-value {
        font-size: 10px;
    }
    .contract-month {
        font-size: 11px;
    }
    .mc-theo-row {
        font-size: 10px;
        gap: 8px;
        margin-top: 2px;
        flex-wrap: wrap;
    }
    .theo-label {
        font-size: 10px;
    }
    .theo-value {
        font-size: 10px;
    }
    .edge-badge {
        font-size: 9px;
        padding: 1px 5px;
    }
    /* PnL 汇总：更紧凑 */
    .pnl-summary {
        padding: 10px 12px;
        gap: 16px;
        flex-wrap: wrap;
    }
    .summary-label {
        font-size: 9px;
    }
    .summary-value {
        font-size: 20px;
    }
}