:root {
  --bg: #0f1419;
  --panel: #1a212b;
  --panel2: #222b37;
  --border: #2e3a49;
  --text: #e6edf3;
  --muted: #8b98a9;
  --accent: #4c9aff;
  --red: #f85149;
  --yellow: #d29922;
  --green: #3fb950;
  --blue: #4c9aff;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  min-height: 100vh;
}
a { color: var(--accent); text-decoration: none; }

/* ---------- login ---------- */
.login-body { display: flex; align-items: center; justify-content: center; padding: 24px; }
.login-card {
  width: 100%; max-width: 360px;
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px;
  padding: 32px 28px;
}
.login-card h1 { font-size: 22px; margin-bottom: 6px; }
.login-sub { color: var(--muted); font-size: 13px; margin-bottom: 22px; }
.login-card label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 14px; }
.login-card input {
  display: block; width: 100%; margin-top: 6px; padding: 10px 12px;
  background: var(--bg); border: 1px solid var(--border); border-radius: 8px;
  color: var(--text); font-size: 15px;
}
.login-card button {
  width: 100%; padding: 11px; margin-top: 6px; border: 0; border-radius: 8px;
  background: var(--accent); color: #fff; font-size: 15px; cursor: pointer;
}
.login-msg { color: var(--red); font-size: 13px; min-height: 18px; margin: 4px 0 8px; }
.login-hint { color: var(--muted); font-size: 12px; margin-top: 14px; text-align: center; }

/* ---------- top bar ---------- */
.top-bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px; background: var(--panel); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
.brand { font-size: 18px; font-weight: 700; color: var(--text); }
.top-right { display: flex; align-items: center; gap: 14px; font-size: 13px; color: var(--muted); }
.btn-ghost {
  background: transparent; border: 1px solid var(--border); color: var(--muted);
  padding: 6px 14px; border-radius: 8px; cursor: pointer; font-size: 13px;
}
.btn-ghost:hover { color: var(--text); border-color: var(--muted); }

/* ---------- layout ---------- */
.container { max-width: 1200px; margin: 0 auto; padding: 24px; }
.toolbar { display: flex; gap: 16px; align-items: center; justify-content: space-between; flex-wrap: wrap; margin-bottom: 18px; }
.tabs { display: flex; gap: 8px; flex-wrap: wrap; }
.tab {
  padding: 7px 16px; border: 1px solid var(--border); border-radius: 20px;
  background: var(--panel); color: var(--muted); cursor: pointer; font-size: 13px;
}
.tab.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.tab .n { opacity: .8; font-size: 11px; margin-left: 4px; }
#search {
  background: var(--panel); border: 1px solid var(--border); border-radius: 8px;
  color: var(--text); padding: 10px 14px; width: 260px; font-size: 14px;
}
.stock-count { color: var(--muted); font-size: 13px; margin-bottom: 16px; }

/* ---------- cards ---------- */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; }
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px;
  padding: 18px; cursor: pointer; transition: border-color .15s, transform .15s;
}
.card:hover { border-color: var(--accent); transform: translateY(-2px); }
.card-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.card-name { font-size: 17px; font-weight: 700; }
.card-code { color: var(--muted); font-size: 12px; }
.card-badges { display: flex; gap: 6px; margin: 8px 0; flex-wrap: wrap; }
.badge {
  display: inline-block; padding: 2px 10px; border-radius: 12px; font-size: 12px;
  background: var(--panel2); color: var(--muted); border: 1px solid var(--border);
}
.badge.cat-core { background: rgba(76,154,255,.15); color: #79b8ff; border-color: rgba(76,154,255,.4); }
.badge.cat-frontier { background: rgba(210,153,34,.15); color: #e3b341; border-color: rgba(210,153,34,.4); }
.badge.cat-swing { background: rgba(248,81,73,.12); color: #f08885; border-color: rgba(248,81,73,.4); }
.badge.cat-dividend { background: rgba(63,185,80,.12); color: #57d368; border-color: rgba(63,185,80,.4); }
.badge.cat-sunset { background: rgba(139,148,169,.15); color: #aeb6c4; border-color: rgba(139,148,169,.4); }
.card-sector { color: var(--muted); font-size: 13px; margin-bottom: 8px; }
.card-desc {
  color: var(--muted); font-size: 13px; line-height: 1.6;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.card-meta { display: flex; gap: 16px; margin-top: 12px; font-size: 13px; color: var(--muted); }
.card-meta b { color: var(--text); font-weight: 600; }

/* ---------- admin ---------- */
.panel { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 18px; margin-bottom: 20px; }
.inline-form { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.inline-form input {
  background: var(--bg); border: 1px solid var(--border); border-radius: 8px;
  color: var(--text); padding: 9px 12px; font-size: 14px;
}
.inline-form button, .table button {
  background: var(--accent); border: 0; color: #fff; border-radius: 8px;
  padding: 9px 16px; font-size: 13px; cursor: pointer;
}
.table button.ghost { background: transparent; border: 1px solid var(--border); color: var(--muted); margin-left: 6px; }
.table button.ghost:hover { color: var(--text); }
.table button.danger { background: transparent; border: 1px solid rgba(248,81,73,.5); color: var(--red); margin-left: 6px; }
.form-msg { color: var(--green); font-size: 13px; margin-top: 10px; min-height: 18px; }
.form-msg.err { color: var(--red); }
.table { width: 100%; border-collapse: collapse; background: var(--panel); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.table th, .table td { padding: 11px 14px; text-align: left; font-size: 13px; border-bottom: 1px solid var(--border); }
.table th { background: var(--panel2); color: var(--muted); font-weight: 600; }
.tag-off { color: var(--red); }
.tag-on { color: var(--green); }
.empty { color: var(--muted); text-align: center; padding: 48px 0; }

/* ---------- admin extras ---------- */
[hidden] { display: none !important; }
.panel-tip { color: var(--muted); font-size: 12px; margin: 10px 0; }
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,.55); z-index: 50;
  display: flex; align-items: center; justify-content: center;
}
.modal {
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px;
  padding: 24px; width: 100%; max-width: 360px;
}
.modal h3 { margin-bottom: 16px; font-size: 16px; }
.modal label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 12px; }
.modal input {
  display: block; width: 100%; margin-top: 6px; padding: 9px 12px;
  background: var(--bg); border: 1px solid var(--border); border-radius: 8px; color: var(--text);
}
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 4px; }
.modal-actions button { padding: 9px 18px; border: 0; border-radius: 8px; background: var(--accent); color: #fff; cursor: pointer; font-size: 13px; }

/* ---------- detail ---------- */
.back-link { display: inline-block; color: var(--muted); font-size: 13px; margin-bottom: 14px; }
.back-link:hover { color: var(--accent); }
.detail-loading { color: var(--muted); padding: 40px 0; }
.detail-head {
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px;
  padding: 22px 24px; margin-bottom: 20px;
}
.dh-top { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.dh-top h1 { font-size: 24px; }
.dh-top .code { color: var(--muted); font-size: 14px; font-weight: 500; }
.dh-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 12px; }
.dh-desc { color: var(--muted); font-size: 14px; line-height: 1.75; margin-top: 14px; }
.dh-metrics { display: flex; gap: 40px; margin-top: 18px; flex-wrap: wrap; }
.metric .m-label { color: var(--muted); font-size: 12px; }
.metric .m-val { font-size: 20px; font-weight: 700; margin-top: 4px; }
.dsec { margin-bottom: 26px; }
.dsec h2 { font-size: 16px; margin-bottom: 12px; color: var(--text); }
.dsec > .empty-sm { margin-top: 4px; }
.empty-sm { color: var(--muted); font-size: 13px; padding: 8px 0; }
.pe-chart {
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 16px;
}
.pe-chart svg { width: 100%; height: auto; display: block; }

/* 产业线 */
.line-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 14px; }
.line-card { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 16px; }
.lc-top { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; }
.lc-top b { font-size: 15px; }
.lc-note { color: var(--muted); font-size: 13px; line-height: 1.7; margin-top: 10px; }
.badge.pos-leader { background: rgba(76,154,255,.15); color: #79b8ff; border-color: rgba(76,154,255,.4); }
.badge.pos-challenger { background: rgba(210,153,34,.15); color: #e3b341; border-color: rgba(210,153,34,.4); }
.badge.pos-core { background: rgba(63,185,80,.12); color: #57d368; border-color: rgba(63,185,80,.4); }
.badge.pos-optional { background: rgba(139,148,169,.15); color: #aeb6c4; border-color: rgba(139,148,169,.4); }

/* 内容块 */
.module-list { display: grid; gap: 14px; }
.module-card { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.mc-head { background: var(--panel2); padding: 11px 18px; font-size: 14px; font-weight: 600; }
.mc-body { padding: 16px 18px; display: grid; gap: 12px; }
.blk-title { font-size: 14px; margin-bottom: 2px; }
.blk-text { color: var(--muted); font-size: 13px; line-height: 1.7; }
.callout { border-radius: 8px; padding: 11px 14px; font-size: 13px; line-height: 1.7; border: 1px solid; }
.callout-info { background: rgba(76,154,255,.08); border-color: rgba(76,154,255,.35); color: #bcd7ff; }
.callout-warn { background: rgba(210,153,34,.08); border-color: rgba(210,153,34,.4); color: #e6c87a; }
.callout-good { background: rgba(63,185,80,.08); border-color: rgba(63,185,80,.35); color: #9fe0ab; }
.blk-table-wrap { overflow-x: auto; }
.blk-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.blk-table th, .blk-table td { border: 1px solid var(--border); padding: 8px 12px; text-align: left; }
.blk-table th { background: var(--panel2); color: var(--muted); font-weight: 600; }
.blk-chart { display: grid; gap: 8px; }
.bc-row { display: flex; align-items: center; gap: 10px; font-size: 13px; }
.bc-label { width: 140px; color: var(--muted); text-align: right; flex-shrink: 0; }
.bc-bar-bg { flex: 1; background: var(--panel2); border-radius: 4px; height: 14px; overflow: hidden; }
.bc-bar { height: 100%; background: var(--accent); border-radius: 4px; }
.bc-val { width: 60px; color: var(--text); }

/* 红绿灯 */
.track-data { margin-bottom: 14px; }
.rule-list { display: grid; gap: 10px; }
.rule-card { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; }
.rc-top { font-size: 14px; margin-bottom: 8px; }
.rc-th { display: flex; gap: 16px; font-size: 13px; flex-wrap: wrap; }
.tl.red { color: var(--red); }
.tl.yellow { color: var(--yellow); }
.tl.green { color: var(--green); }

/* 催化 */
.catalyst-list { display: grid; gap: 10px; }
.catalyst-row { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; }
.cat-main { display: flex; align-items: center; gap: 8px; }
.cat-date { color: var(--muted); font-size: 12px; margin-top: 4px; }
.cat-note { color: var(--muted); font-size: 13px; margin-top: 6px; line-height: 1.6; }
.badge.cat-st-pending { background: rgba(210,153,34,.15); color: #e3b341; border-color: rgba(210,153,34,.4); }
.badge.cat-st-done { background: rgba(63,185,80,.12); color: #57d368; border-color: rgba(63,185,80,.4); }

/* 分红 */
.div-cards { display: flex; gap: 16px; flex-wrap: wrap; }
.card-static { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 18px 22px; min-width: 160px; }
.cs-label { color: var(--muted); font-size: 12px; }
.cs-val { font-size: 24px; font-weight: 700; margin-top: 6px; }
.cs-val.green { color: var(--green); }
.cs-sub { color: var(--muted); font-size: 12px; margin-top: 4px; }