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

:root {
    --bg: #0f172a;
    --card: #1e293b;
    --card-hover: #273449;
    --border: #334155;
    --text: #e2e8f0;
    --text-dim: #94a3b8;
    --accent: #3b82f6;
    --up: #ef4444;
    --down: #22c55e;
    --warn: #f59e0b;
}

body {
    font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
}

/* 顶栏 */
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    height: 56px;
    background: var(--card);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}
.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 18px; }
.logo { font-size: 22px; }
.nav { display: flex; gap: 4px; }
.nav a {
    color: var(--text-dim);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 14px;
    transition: all .2s;
}
.nav a:hover { color: var(--text); background: var(--card-hover); }
.nav a.active { color: #fff; background: var(--accent); }

.container { max-width: 1280px; margin: 0 auto; padding: 24px; }

/* 页面头 */
.page-head { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-bottom: 20px; }
.page-head h1 { font-size: 22px; }
.toolbar { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

/* 输入控件 */
.input {
    background: var(--card);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 14px;
}
.input-sm { width: 100px; }
.input:focus { outline: none; border-color: var(--accent); }
.btn {
    background: var(--accent);
    color: #fff;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: opacity .2s;
}
.btn:hover { opacity: .85; }
.btn-secondary { background: #475569; }

/* 卡片 */
.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
}
.card h2 { font-size: 16px; margin-bottom: 16px; }

/* 统计 */
.stats { display: flex; gap: 16px; margin-bottom: 16px; flex-wrap: wrap; }
.stat-item { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 12px 20px; }
.stat-item .num { font-size: 20px; font-weight: 700; }
.stat-item .label { font-size: 12px; color: var(--text-dim); }

/* 表格 */
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th, .table td { padding: 10px 12px; text-align: right; white-space: nowrap; }
.table th { color: var(--text-dim); font-weight: 500; border-bottom: 1px solid var(--border); position: sticky; top: 0; background: var(--card); }
.table th:first-child, .table td:first-child { text-align: left; }
.table tbody tr { border-bottom: 1px solid rgba(51,65,85,.4); cursor: pointer; }
.table tbody tr:hover { background: var(--card-hover); }
.up { color: var(--up); }
.down { color: var(--down); }
.link { color: var(--accent); text-decoration: none; }
.link:hover { text-decoration: underline; }

/* 分页 */
.pagination { display: flex; align-items: center; gap: 8px; margin-top: 16px; justify-content: center; }
.pagination button { background: var(--card); color: var(--text); border: 1px solid var(--border); padding: 6px 12px; border-radius: 6px; cursor: pointer; }
.pagination button:disabled { opacity: .4; cursor: not-allowed; }
.pagination span { color: var(--text-dim); font-size: 14px; }

/* 行情卡片 */
.quote-card { display: flex; gap: 32px; flex-wrap: wrap; padding: 20px; }
.quote-price { font-size: 36px; font-weight: 700; }
.quote-sub { color: var(--text-dim); font-size: 13px; margin-top: 4px; }
.quote-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px 32px; flex: 1; }
.quote-grid .item { font-size: 13px; }
.quote-grid .item .k { color: var(--text-dim); }
.quote-grid .item .v { font-size: 16px; font-weight: 600; }

/* 网格 */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 900px) { .grid-2 { grid-template-columns: 1fr; } }

/* 指标面板 */
.indicator-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.indicator-panel .ind-item { background: var(--card-hover); border-radius: 6px; padding: 10px 14px; }
.indicator-panel .ind-item .name { font-size: 12px; color: var(--text-dim); }
.indicator-panel .ind-item .value { font-size: 16px; font-weight: 600; margin-top: 2px; }

/* 表单网格 */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 16px; }
.form-grid label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--text-dim); }
.form-grid .check { flex-direction: row; align-items: center; gap: 6px; color: var(--text); }

/* 形态列表 */
.pattern-list { display: flex; flex-wrap: wrap; gap: 8px; max-height: 420px; overflow-y: auto; }
.pattern-chip {
    background: var(--card-hover);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 6px 14px;
    font-size: 13px;
    cursor: pointer;
    user-select: none;
    transition: all .2s;
}
.pattern-chip.selected { background: var(--accent); border-color: var(--accent); color: #fff; }
.pattern-chip .dir-tag { font-size: 11px; margin-left: 4px; }
.dir-up { color: var(--up); }
.dir-down { color: var(--down); }
.dir-neutral { color: var(--warn); }
.pattern-chip.selected .dir-up,
.pattern-chip.selected .dir-down,
.pattern-chip.selected .dir-neutral { color: #fff; }

/* 形态图鉴网格 */
.pattern-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.pattern-card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 16px; }
.pattern-card h3 { font-size: 15px; margin-bottom: 6px; }
.pattern-card .desc { font-size: 13px; color: var(--text-dim); line-height: 1.5; margin-top: 8px; }
.pattern-card .quantified { font-size: 11px; color: var(--accent); margin-top: 8px; }
.pattern-img-wrap { height: 120px; display: flex; align-items: center; justify-content: center; background: #fff; border-radius: 6px; margin-bottom: 10px; overflow: hidden; }
.pattern-img { max-width: 100%; max-height: 120px; object-fit: contain; }

.badge { display: inline-block; padding: 2px 10px; border-radius: 12px; font-size: 12px; font-weight: 600; }
.badge.up { background: rgba(239,68,68,.15); }
.badge.down { background: rgba(34,197,94,.15); }
.badge.neutral { background: rgba(245,158,11,.15); }

.progress { color: var(--warn); font-size: 13px; margin-left: 8px; }

/* 选股漏斗统计条 */
.stats-bar { font-size: 13px; color: var(--text-dim); margin-bottom: 12px; line-height: 1.8; }
.stats-bar b { color: var(--text); }
.stats-bar .warn { color: var(--warn); }
.footer { text-align: center; color: var(--text-dim); font-size: 12px; padding: 24px; }

/* 板块 Tab */
.board-tabs { display: flex; gap: 4px; background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 4px; }
.board-tab {
    background: transparent;
    color: var(--text-dim);
    border: none;
    padding: 6px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: all .2s;
}
.board-tab:hover { color: var(--text); }
.board-tab.active { background: var(--accent); color: #fff; }

/* 自动刷新开关 */
.auto-refresh { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text-dim); cursor: pointer; user-select: none; }
.auto-refresh input { accent-color: var(--accent); }