:root {
    --bg: #0f1115;
    --panel: #181b22;
    --panel-2: #1f232c;
    --border: #2a2f3a;
    --text: #e6e8ec;
    --muted: #8b929e;
    --accent: #4c8bf5;
    --up: #f6465d;     /* 红涨 */
    --down: #2ebd85;   /* 绿跌 */
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
}

a { color: inherit; text-decoration: none; }

/* 顶栏 */
.topbar {
    background: var(--panel);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 10;
}
.topbar-inner {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 20px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.brand { font-size: 20px; font-weight: 700; }
.brand-sub { font-size: 12px; color: var(--muted); font-weight: 400; margin-left: 6px; }
.market-tabs { display: flex; gap: 8px; }
.tab {
    padding: 6px 16px;
    border-radius: 8px;
    color: var(--muted);
    font-weight: 600;
    transition: all .15s;
}
.tab:hover { background: var(--panel-2); color: var(--text); }
.tab-active { background: var(--accent); color: #fff; }

/* 搜索框 */
.search-box { margin: 0; }
.search-box input {
    width: 300px;
    max-width: 42vw;
    padding: 7px 14px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--panel-2);
    color: var(--text);
    font-size: 13px;
    outline: none;
    transition: border-color .15s, width .15s;
}
.search-box input:focus { border-color: var(--accent); }
.search-box input::placeholder { color: var(--muted); }

.search-err {
    background: rgba(255,180,0,.1);
    border: 1px solid rgba(255,180,0,.4);
    color: #ffb400;
    padding: 10px 14px;
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 14px;
}

/* 容器 */
.container { max-width: 960px; margin: 0 auto; padding: 24px 20px 60px; }

/* 榜单头 */
.board-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 16px;
}
.board-header h1 { font-size: 24px; margin: 0; }
.board-date { color: var(--muted); font-size: 13px; }

/* 表格 */
table.board {
    width: 100%;
    border-collapse: collapse;
    background: var(--panel);
    border-radius: 12px;
    overflow: hidden;
}
.board th, .board td { padding: 12px 14px; text-align: left; }
.board thead th {
    font-size: 12px;
    color: var(--muted);
    font-weight: 600;
    border-bottom: 1px solid var(--border);
    text-transform: uppercase;
}
.board tbody tr {
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    transition: background .12s;
}
.board tbody tr:last-child { border-bottom: none; }
.board tbody tr:hover { background: var(--panel-2); }
.col-rank { width: 48px; color: var(--muted); font-variant-numeric: tabular-nums; }
.col-num { text-align: right; font-variant-numeric: tabular-nums; }
.stk-name { font-weight: 600; display: block; }
.stk-code { font-size: 12px; color: var(--muted); }

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

/* 空态 */
.empty {
    background: var(--panel);
    border: 1px dashed var(--border);
    border-radius: 12px;
    padding: 48px 24px;
    text-align: center;
    color: var(--muted);
}
.empty-hint { font-size: 14px; margin-top: 8px; }
code {
    background: var(--panel-2);
    padding: 2px 8px;
    border-radius: 6px;
    font-family: "SFMono-Regular", Consolas, monospace;
    color: var(--accent);
}

/* 详情页 */
.back-link { color: var(--muted); font-size: 14px; }
.back-link:hover { color: var(--text); }
.detail-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin: 16px 0 24px;
}
.detail-name { font-size: 26px; margin: 0; }
.detail-code { font-size: 15px; color: var(--muted); font-weight: 400; margin-left: 8px; }
.detail-meta { color: var(--muted); font-size: 13px; margin-top: 4px; }
.detail-price { text-align: right; }
.price-now { font-size: 30px; font-weight: 700; font-variant-numeric: tabular-nums; }
.price-chg { font-size: 16px; font-weight: 600; }

.cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 18px 20px;
}
.card-wide { grid-column: 1 / -1; }
.card h2 { font-size: 16px; margin: 0 0 14px; }
.todo {
    font-size: 11px;
    color: var(--muted);
    background: var(--panel-2);
    padding: 2px 8px;
    border-radius: 6px;
    font-weight: 500;
    margin-left: 6px;
}
.kv {
    display: flex;
    justify-content: space-between;
    padding: 7px 0;
    border-bottom: 1px solid var(--border);
}
.kv:last-child { border-bottom: none; }
.kv span { color: var(--muted); }
.kv b { font-variant-numeric: tabular-nums; }
.placeholder { color: var(--muted); font-size: 14px; margin: 0; }

/* 详情页:徽章 / 信号 / 走势图 / 简介 */
.badge {
    display: inline-block;
    margin-top: 6px;
    padding: 2px 12px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 700;
}
.badge-up  { background: rgba(246,70,93,.15); color: var(--up); }
.badge-down{ background: rgba(46,189,133,.15); color: var(--down); }
.badge-mut { background: var(--panel-2); color: var(--muted); }

.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.chip {
    font-size: 12px;
    padding: 3px 10px;
    border-radius: 6px;
    background: var(--panel-2);
    color: var(--text);
    border: 1px solid var(--border);
}
.muted-sm { font-size: 12px; color: var(--muted); font-weight: 400; }

.chart-card .chart {
    margin-top: 4px;
    background: var(--bg);
    border-radius: 8px;
    overflow: hidden;
}
.summary { font-size: 14px; color: var(--text); margin: 0; line-height: 1.7; }

/* LLM 点评 */
.comm-summary {
    font-size: 15px;
    margin: 0 0 16px;
    padding: 10px 14px;
    background: var(--panel-2);
    border-left: 3px solid var(--accent);
    border-radius: 6px;
}
.comm-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.comm-h { font-size: 14px; margin: 0 0 8px; }
.comm-h.up { color: var(--up); }
.comm-h.down { color: var(--down); }
.comm-col ul { margin: 0; padding-left: 18px; }
.comm-col li { font-size: 14px; margin-bottom: 7px; line-height: 1.55; }
.comm-foot { margin: 16px 0 0; font-size: 12px; color: var(--muted); }
@media (max-width: 640px) { .comm-cols { grid-template-columns: 1fr; } }

/* 选股页:情绪面板 */
.senti-head {
    display: flex;
    align-items: center;
    gap: 28px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 16px;
}
.senti-temp { font-size: 52px; font-weight: 800; line-height: 1; }
.senti-temp span { font-size: 24px; }
.senti-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}
.senti-tile {
    background: var(--panel-2);
    border-radius: 8px;
    padding: 12px;
    text-align: center;
}
.senti-tile b { display: block; font-size: 22px; font-variant-numeric: tabular-nums; }
.senti-tile span { font-size: 12px; color: var(--muted); }
.ladder { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; color: var(--muted); font-size: 13px; }

/* 选股候选 */
.sec-title { font-size: 18px; margin: 26px 0 14px; }
.picks { display: flex; flex-direction: column; gap: 10px; }
.pick {
    display: flex;
    align-items: center;
    gap: 14px;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 14px 16px;
    transition: background .12s, border-color .12s;
}
.pick:hover { background: var(--panel-2); border-color: var(--accent); }
.pick-rank {
    width: 30px; height: 30px; flex: none;
    display: flex; align-items: center; justify-content: center;
    background: var(--panel-2); border-radius: 8px;
    font-weight: 700; color: var(--muted);
}
.pick-main { flex: 1; min-width: 0; }
.pick-name { font-weight: 600; margin-bottom: 8px; }
.pick-tag {
    font-size: 12px; font-weight: 500; color: var(--muted);
    background: var(--panel-2); padding: 2px 8px; border-radius: 6px; margin-left: 4px;
}
.pick-score { text-align: center; flex: none; }
.pick-score b { font-size: 26px; font-weight: 800; color: var(--up); font-variant-numeric: tabular-nums; }
.pick-score span { display: block; font-size: 11px; color: var(--muted); }
.chip-good { border-color: rgba(246,70,93,.3); }
.chip-risk { border-color: rgba(255,180,0,.4); color: #ffb400; background: rgba(255,180,0,.08); }

/* 主题动量 */
.theme-bar { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.theme-chip {
    background: var(--panel); border: 1px solid var(--border);
    border-radius: 8px; padding: 6px 12px; font-size: 13px; font-weight: 600;
}
.tag-lead { color: var(--up) !important; background: rgba(246,70,93,.12) !important; }

/* 页脚 */
.footer {
    max-width: 960px;
    margin: 0 auto;
    padding: 24px 20px;
    color: var(--muted);
    font-size: 12px;
    border-top: 1px solid var(--border);
}

@media (max-width: 640px) {
    .cards { grid-template-columns: 1fr; }
    .col-num:nth-child(5) { display: none; }
    .board th:nth-child(5) { display: none; }
}