/* ============================================================
   EA 持仓监控 - 全局样式（现代深色交易主题）
   ============================================================ */

:root {
    --bg: #0d1117;              /* 页面背景 */
    --bg-card: rgba(255, 255, 255, 0.04);  /* 卡片玻璃底 */
    --bg-hover: rgba(255, 255, 255, 0.07);
    --border: rgba(255, 255, 255, 0.10);
    --text: #e6edf3;
    --text-dim: #8b949e;
    --pos: #26a69a;             /* 盈利绿 */
    --neg: #ef5350;             /* 亏损红 */
    --accent: #4f8cff;          /* 主题蓝 */
    --radius: 12px;
    --shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
    background:
        radial-gradient(1200px 600px at 80% -10%, rgba(79, 140, 255, 0.12), transparent),
        radial-gradient(900px 500px at -10% 110%, rgba(38, 166, 154, 0.10), transparent),
        var(--bg);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.6;
}

.page { max-width: 1280px; margin: 0 auto; padding: 20px 24px 40px; }

/* ---------------- 顶部栏 ---------------- */

.topbar {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 8px 16px;
    padding: 18px 0 22px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 24px;
}

.brand {
    color: var(--accent);
    font-weight: 700;
    font-size: 1.25rem;
    text-decoration: none;
    letter-spacing: 0.5px;
}

.brand:hover { text-decoration: underline; }

.topbar-title { font-size: 1.4rem; font-weight: 700; }
.topbar-sub { color: var(--text-dim); font-size: 0.92rem; }

/* ---------------- 掉线横幅 ---------------- */

.stale-banner {
    background: linear-gradient(90deg, rgba(239, 83, 80, 0.9), rgba(239, 83, 80, 0.7));
    color: #fff;
    font-weight: 600;
    padding: 12px 20px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    box-shadow: var(--shadow);
}

.hidden { display: none !important; }

/* ---------------- 账户概览卡片 ---------------- */

.stat-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 14px;
    margin-bottom: 20px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 18px;
    backdrop-filter: blur(8px);
    transition: transform 0.15s ease, background 0.15s ease;
}

.stat-card:hover { background: var(--bg-hover); transform: translateY(-2px); }

.stat-label { color: var(--text-dim); font-size: 0.82rem; margin-bottom: 6px; }

.stat-value {
    font-size: 1.15rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.stat-pnl { box-shadow: 0 0 0 1px var(--border); }

/* ---------------- 持仓汇总 ---------------- */

.summary-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 28px;
    padding: 14px 18px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.summary-item { color: var(--text-dim); }
.summary-item b { color: var(--text); font-variant-numeric: tabular-nums; }

/* ---------------- 持仓表 ---------------- */

.panel-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 14px;
}

.panel-head h2 { font-size: 1.15rem; }

.last-update { color: var(--text-dim); font-size: 0.85rem; }

.table-wrap {
    overflow-x: auto;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.pos-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; min-width: 980px; }

.pos-table thead th {
    text-align: left;
    padding: 12px 14px;
    color: var(--text-dim);
    font-weight: 600;
    font-size: 0.8rem;
    white-space: nowrap;
    border-bottom: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.02);
    position: sticky;
    top: 0;
}

.pos-table tbody td {
    padding: 10px 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.pos-table tbody tr:last-child td { border-bottom: none; }
.pos-table tbody tr:hover { background: var(--bg-hover); }

.symbol { font-weight: 700; color: var(--accent); }

.badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 700;
}

.badge-buy { background: rgba(38, 166, 154, 0.18); color: var(--pos); }
.badge-sell { background: rgba(239, 83, 80, 0.18); color: var(--neg); }

.col-comment { color: var(--text-dim); max-width: 160px; overflow: hidden; text-overflow: ellipsis; }

.empty-hint { padding: 40px; text-align: center; color: var(--text-dim); }

/* ---------------- 盈亏着色 ---------------- */

.pnl-pos { color: var(--pos) !important; }
.pnl-neg { color: var(--neg) !important; }

/* ---------------- 首页 ---------------- */

.page-title { margin: 10px 0 24px; font-size: 1.5rem; }

.ea-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}

.ea-card {
    display: block;
    text-decoration: none;
    color: inherit;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
    backdrop-filter: blur(8px);
    transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.ea-card:hover { background: var(--bg-hover); transform: translateY(-3px); border-color: var(--accent); }

.ea-card .ea-name {
    font-weight: 700;
    font-size: 1.02rem;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ea-card .ea-acct { color: var(--text-dim); font-size: 0.8rem; margin-bottom: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.ea-card .ea-meta { display: flex; justify-content: space-between; font-size: 0.85rem; margin-bottom: 6px; color: var(--text-dim); }
.ea-card .ea-meta b { color: var(--text); font-variant-numeric: tabular-nums; }

.ea-card .ea-status {
    display: inline-block;
    margin-top: 10px;
    font-size: 0.78rem;
    padding: 2px 10px;
    border-radius: 999px;
}

.status-online { background: rgba(38, 166, 154, 0.16); color: var(--pos); }
.status-offline { background: rgba(239, 83, 80, 0.16); color: var(--neg); }

.empty-state {
    text-align: center;
    padding: 80px 20px;
    color: var(--text-dim);
    max-width: 640px;
    margin: 0 auto;
}

.empty-state h2 { color: var(--text); margin-bottom: 10px; }
.empty-state p { margin-bottom: 14px; }
.empty-state code { display: block; }

.url-box {
    display: inline-block;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 16px;
    margin: 6px 0;
    font-size: 0.85rem;
    word-break: break-all;
    color: var(--accent);
}

.footer { margin-top: 40px; text-align: center; color: var(--text-dim); font-size: 0.82rem; }

/* ---------------- 展示页新元素（参考公开观摩页风格） ---------------- */

/* "公开观摩"徽章 */
.eyebrow-pill {
    display: inline-block;
    padding: 3px 12px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    background: rgba(79, 140, 255, 0.14);
    color: var(--accent);
    border: 1px solid rgba(79, 140, 255, 0.35);
}

/* 表格内 "开仓 / 现价" 分隔符 */
.sep { color: var(--text-dim); margin: 0 3px; }

/* 持仓号列 */
.col-ticket { color: var(--text-dim); font-variant-numeric: tabular-nums; }

/* ---------------- 通用按钮与表单（首页/后台共用） ---------------- */

.btn {
    display: inline-block;
    padding: 8px 16px;
    border: 1px solid transparent;
    border-radius: 8px;
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.15s ease, border-color 0.15s ease, opacity 0.15s ease;
    background: rgba(255, 255, 255, 0.06);
    color: var(--text);
    line-height: 1.4;
}

.btn:hover { opacity: 0.9; }

.btn-primary { background: var(--accent); color: #fff; }
.btn-danger  { background: rgba(239, 83, 80, 0.85); color: #fff; }
.btn-ghost   { background: transparent; border-color: var(--border); color: var(--text-dim); }
.btn-ghost:hover { color: var(--text); border-color: var(--text-dim); }
.btn-sm { padding: 4px 10px; font-size: 0.8rem; }
.btn-block { width: 100%; }

.form-input {
    width: 100%;
    padding: 9px 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.15s ease;
}

.form-input:focus { border-color: var(--accent); }

.form-input-sm { padding: 5px 8px; font-size: 0.82rem; }

.form-label {
    display: block;
    margin: 14px 0 6px;
    color: var(--text-dim);
    font-size: 0.85rem;
}

/* 后台管理页顶部按钮靠右 */
.topbar-admin { margin-left: auto; }

/* ---------------- 后台管理面板 ---------------- */

.panel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 24px;
    backdrop-filter: blur(8px);
}

.flash {
    background: rgba(38, 166, 154, 0.15);
    border: 1px solid rgba(38, 166, 154, 0.4);
    color: var(--pos);
    padding: 12px 18px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    font-weight: 600;
}

.inline-form { display: flex; gap: 10px; }
.inline-form .form-input { max-width: 340px; }

.rename-form { display: inline-block; margin: 0; }
.rename-form .form-input { width: 140px; }

.key-cell { color: var(--accent); font-size: 0.82rem; }

.url-cell { display: flex; gap: 6px; align-items: center; margin-bottom: 4px; }
.url-input { font-size: 0.72rem; color: var(--text-dim); }
.url-cell .url-input { flex: 1; min-width: 180px; }

.view-link { color: var(--accent); font-size: 0.8rem; text-decoration: none; }
.view-link:hover { text-decoration: underline; }

.op-btns { display: flex; gap: 6px; }

/* 状态徽章：等待接入 */
.status-pending { background: rgba(255, 179, 71, 0.16); color: #ffb347; }

/* ---------------- 登录页 ---------------- */

.admin-login-wrap {
    display: flex;
    justify-content: center;
    padding: 60px 0;
}

.login-card {
    width: 100%;
    max-width: 380px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 28px;
    backdrop-filter: blur(8px);
    box-shadow: var(--shadow);
}

.login-title { font-size: 1.3rem; margin-bottom: 8px; text-align: center; }

.login-error {
    background: rgba(239, 83, 80, 0.15);
    border: 1px solid rgba(239, 83, 80, 0.4);
    color: var(--neg);
    padding: 10px 14px;
    border-radius: 8px;
    margin: 14px 0 0;
    font-size: 0.88rem;
}

/* ---------------- 响应式 ---------------- */

@media (max-width: 1200px) {
    .ea-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 992px) {
    .stat-grid { grid-template-columns: repeat(3, 1fr); }
    .ea-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 600px) {
    .page { padding: 14px 14px 30px; }
    .stat-grid { grid-template-columns: repeat(2, 1fr); }
    .ea-grid { grid-template-columns: repeat(1, 1fr); }
}

/* ---------------- Tab 页（展示页：实时/每日统计/历史记录） ---------------- */

.tab-nav {
    display: flex;
    gap: 6px;
    margin: 4px 0 18px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 0;
}

.tab-btn {
    appearance: none;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    padding: 8px 18px;
    font-size: 0.95rem;
    color: var(--text-dim);
    cursor: pointer;
    border-radius: 6px 6px 0 0;
    transition: color 0.15s, border-color 0.15s;
}

.tab-btn:hover { color: var(--text); }

.tab-btn.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
    font-weight: 600;
}

.tab-page.hidden { display: none; }

.tab-ctrl {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-dim);
    font-size: 0.85rem;
    margin-left: 4px;
}

.chart-row {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin: 14px 0 6px;
}

.chart-box {
    flex: 1 1 320px;
    min-width: 280px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px 10px 10px;
    overflow: hidden;
}

.chart-box svg {
    display: block;
    width: 100%;
    height: auto;
}

.chart-legend-row {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-top: 8px;
    font-size: 0.82rem;
    color: var(--text-dim);
}

.chart-legend i {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 3px;
    margin-right: 6px;
    vertical-align: -1px;
}

.pager {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    margin: 14px 0 6px;
}

.pager-info { color: var(--text-dim); font-size: 0.88rem; }

@media (max-width: 600px) {
    .tab-btn { padding: 8px 10px; font-size: 0.88rem; }
    .tab-ctrl { margin: 4px 0; }
    .chart-box { flex: 1 1 100%; }
}