:root {
  --bg: #0f1420;
  --panel: #171f30;
  --panel2: #1e2940;
  --border: #2a3a5a;
  --text: #dbe4f4;
  --muted: #8fa3c8;
  --accent: #3aa0ff;
  --accent2: #7ce0a0;
  --danger: #ff6b6b;
  --warn: #ffc66d;
}

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

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

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 24px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}

.brand { font-weight: 700; letter-spacing: .5px; color: var(--accent); }

.topnav a {
  color: var(--text);
  text-decoration: none;
  margin-left: 16px;
  padding: 6px 10px;
  border-radius: 6px;
}
.topnav a:hover { background: var(--panel2); }
.topnav a.active { background: var(--accent); color: #fff; }

.container { max-width: 1200px; margin: 24px auto; padding: 0 16px; }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 16px;
}
.card h2 { font-size: 17px; margin-bottom: 10px; color: var(--accent); }
.card h3 { font-size: 14px; margin: 12px 0 6px; color: var(--muted); }
.grow { flex: 1 1 48%; }

.row { display: flex; gap: 16px; flex-wrap: wrap; }
.row > .card { margin-bottom: 16px; }

.hidden { display: none !important; }
.hint { color: var(--muted); font-size: 12px; font-weight: normal; }
.sep { color: var(--muted); margin: 0 8px; }

.form { display: flex; flex-direction: column; gap: 8px; margin: 8px 0; }
.form label { display: flex; flex-direction: column; font-size: 13px; color: var(--muted); gap: 4px; }
.form.inline { flex-direction: row; flex-wrap: wrap; align-items: center; }

input, select, textarea {
  background: var(--panel2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 14px;
}
input:focus, select:focus, textarea:focus { outline: 1px solid var(--accent); }

button {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 9px 16px;
  font-size: 14px;
  cursor: pointer;
}
button:hover { filter: brightness(1.1); }
button.danger { background: var(--danger); }
button.ok { background: var(--accent2); color: #0f1420; }
button.ghost { background: transparent; border: 1px solid var(--border); color: var(--text); }

.switch { margin-top: 12px; font-size: 13px; }
.switch a { color: var(--accent); text-decoration: none; }

.msg { margin-top: 8px; font-size: 13px; min-height: 1em; }
.msg.err { color: var(--danger); }
.msg.ok { color: var(--accent2); }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; }

.badge { display: inline-block; padding: 1px 8px; border-radius: 10px; font-size: 12px; }
.badge.active, .badge.Listed, .badge.Confirmed, .badge.Approved, .badge.Done { background: #123a26; color: var(--accent2); }
.badge.frozen, .badge.Frozen, .badge.Suspended { background: #3a2d12; color: var(--warn); }
.badge.deleted, .badge.Deleted, .badge.Rejected, .badge.Delisted { background: #3a1212; color: var(--danger); }
.badge.Pending, .badge.Queried, .badge.Processing { background: #12313a; color: #7ce0e0; }

.auth-card { max-width: 420px; margin: 40px auto; }

.modal {
  position: fixed; inset: 0; background: rgba(0,0,0,.6);
  display: flex; align-items: center; justify-content: center; z-index: 100;
}
.modal-box { max-width: 440px; width: 90%; }

.actions { display: flex; gap: 6px; flex-wrap: wrap; }
.actions button { padding: 4px 10px; font-size: 12px; }

/* ---------- 股票中心 / 详情 ---------- */
.chg.up { color: var(--accent2); }
.chg.down { color: var(--danger); }
.stock-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; }
.idx-card { background: var(--panel2); border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; }
.idx-name { font-size: 13px; color: var(--muted); }
.idx-point { font-size: 22px; font-weight: 700; margin-top: 4px; }
.idx-card .chg { font-weight: 600; }
.idx-card .hint { display: block; margin-top: 2px; }
.stock-list { display: flex; flex-direction: column; gap: 8px; }
.stock-row { display: flex; align-items: center; gap: 12px; background: var(--panel2); border: 1px solid var(--border); border-radius: 10px; padding: 10px 14px; cursor: pointer; }
.stock-row:hover { border-color: var(--accent); }
.s-name { flex: 1; min-width: 0; font-weight: 600; }
.s-name .hint { font-weight: 400; }
.s-spark canvas { display: block; }
.s-price { font-weight: 700; min-width: 90px; text-align: right; }
.s-chg { min-width: 64px; text-align: right; font-weight: 600; }
.s-status { min-width: 40px; text-align: right; }
.s-del { padding: 2px 10px; font-size: 11px; }

/* 详情页（Yahoo 简洁风格） */
.stock-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 12px; flex-wrap: wrap; }
.stock-name { font-size: 20px; font-weight: 700; }
.stock-sub { color: var(--muted); font-size: 13px; margin-top: 4px; }
.stock-price { text-align: right; }
.stock-price .big { font-size: 30px; font-weight: 700; line-height: 1.1; }
.stock-price .chg { font-weight: 600; margin-top: 2px; }
.stock-price .ghost { margin-top: 8px; }
.range-tabs { display: flex; gap: 6px; margin: 14px 0 10px; flex-wrap: wrap; }
.range-tabs button { padding: 4px 14px; font-size: 13px; }
.range-tabs button.on { background: var(--accent); color: #fff; border-color: var(--accent); }
#sd-canvas { width: 100%; background: #0c1220; border-radius: 8px; }
.stats { width: 100%; margin-top: 14px; }
.stats td { padding: 8px 10px; }
.stats td:nth-child(odd) { color: var(--muted); font-size: 12px; }
.stats td:nth-child(even) { font-weight: 600; }