* { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --blue: #2f80ed; --blue-d: #1b63c0; --bg: #f5f7fa; --card: #fff;
  --line: #e5e9f0; --text: #1f2733; --muted: #8a94a6; --up: #e5453b; --down: #15a86a;
}
body { font-family: -apple-system, "Segoe UI", "Microsoft YaHei", Roboto, Helvetica, Arial, sans-serif; background: var(--bg); color: var(--text); font-size: 14px; }
a { color: inherit; text-decoration: none; }
.hidden { display: none !important; }
.up { color: var(--up); }
.down { color: var(--down); }
.sub { color: var(--muted); font-size: 12px; }

/* ---------- 按钮 ---------- */
.btn { display: inline-block; padding: 8px 16px; border: 1px solid var(--line); background: #fff; border-radius: 6px; cursor: pointer; font-size: 14px; transition: .15s; }
.btn:hover { border-color: #c7d0de; }
.btn-primary { background: var(--blue); border-color: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-d); }
.btn-block { width: 100%; padding: 11px; font-size: 15px; }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-ghost { background: transparent; border-color: transparent; color: var(--muted); }
.btn-warning { background: #f2994a; border-color: #f2994a; color: #fff; }
.btn-buy { background: var(--up); border-color: var(--up); color: #fff; }
.btn-sell { background: var(--down); border-color: var(--down); color: #fff; }

/* ---------- 登录页 ---------- */
.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #1b63c0, #2f80ed 55%, #56ccf2); }
.login-container { display: flex; gap: 0; background: #fff; border-radius: 14px; overflow: hidden; box-shadow: 0 20px 60px rgba(0,0,0,.25); max-width: 820px; width: 92%; }
.login-brand { background: linear-gradient(160deg, #1b63c0, #2f80ed); color: #fff; padding: 48px 40px; display: flex; flex-direction: column; justify-content: center; align-items: center; width: 42%; }
.login-logo { width: 76px; height: 76px; border-radius: 16px; background: #fff; }
.login-brand h1 { margin-top: 16px; font-size: 26px; letter-spacing: 1px; }
.login-brand p { margin-top: 6px; opacity: .85; }
.login-box { padding: 40px 44px; width: 58%; }
.login-tabs { display: flex; gap: 8px; margin-bottom: 18px; border-bottom: 1px solid var(--line); }
.login-tab { background: none; border: none; padding: 10px 4px; cursor: pointer; color: var(--muted); font-size: 14px; border-bottom: 2px solid transparent; }
.login-tab.active { color: var(--blue); border-bottom-color: var(--blue); font-weight: 600; }
.form-group { margin-bottom: 14px; }
.form-group label { display: block; margin-bottom: 6px; color: var(--muted); font-size: 13px; }
.form-group input, .form-group select { width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 6px; font-size: 14px; outline: none; }
.form-group input:focus, .form-group select:focus { border-color: var(--blue); }
.captcha-row { display: flex; gap: 10px; align-items: center; }
.captcha-row input { flex: 1; }
.captcha-row canvas { border: 1px solid var(--line); border-radius: 6px; cursor: pointer; }
.login-links { display: flex; justify-content: space-between; margin-top: 12px; }
.login-links a { color: var(--blue); font-size: 13px; }
.login-agreement { margin-top: 16px; text-align: center; color: var(--muted); font-size: 12px; }
.login-warn { margin-top: 8px; text-align: center; color: #e5a000; font-size: 12px; }

/* ---------- 弹窗 ---------- */
.modal { position: fixed; inset: 0; background: rgba(20,30,50,.45); display: flex; align-items: center; justify-content: center; z-index: 100; padding: 20px; }
.modal-content { background: #fff; border-radius: 12px; width: 100%; max-width: 480px; max-height: 90vh; overflow: auto; box-shadow: 0 20px 60px rgba(0,0,0,.3); }
.modal-header { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; border-bottom: 1px solid var(--line); }
.modal-header h3 { font-size: 16px; }
.modal-close { cursor: pointer; font-size: 22px; color: var(--muted); border: none; background: none; }
.modal-body { padding: 20px; }
.modal-footer { padding: 14px 20px; border-top: 1px solid var(--line); text-align: right; }
.text-muted { color: var(--muted); font-size: 13px; margin-bottom: 10px; }

/* ---------- 应用布局 ---------- */
.app-layout { display: flex; min-height: 100vh; }
.sidebar { width: 220px; background: #1f2a3d; color: #cfd8e6; display: flex; flex-direction: column; flex-shrink: 0; }
.sidebar-brand { display: flex; align-items: center; gap: 10px; padding: 18px 18px; border-bottom: 1px solid rgba(255,255,255,.08); }
.sidebar-brand img { width: 38px; height: 38px; border-radius: 9px; background: #fff; }
.brand-name { font-weight: 700; color: #fff; font-size: 16px; }
.brand-sub { font-size: 12px; color: #8fa3c0; }
.sidebar-menu { flex: 1; padding: 12px 10px; display: flex; flex-direction: column; gap: 4px; }
.menu-item { display: flex; align-items: center; gap: 10px; padding: 11px 14px; border-radius: 8px; color: #cfd8e6; font-size: 14px; }
.menu-item:hover { background: rgba(255,255,255,.06); }
.menu-item.active { background: var(--blue); color: #fff; }
.menu-dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.sidebar-foot { padding: 14px 18px; border-top: 1px solid rgba(255,255,255,.08); }
.disclaimer-mini { font-size: 11px; color: #7c8aa3; line-height: 1.5; }
.main { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.topbar { height: 58px; background: #fff; border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; padding: 0 22px; flex-shrink: 0; }
.topbar-left { display: flex; align-items: center; gap: 14px; font-size: 17px; font-weight: 600; }
.menu-toggle { display: none; background: none; border: none; font-size: 20px; cursor: pointer; color: var(--text); }
.topbar-right { display: flex; align-items: center; gap: 16px; }
.asof { color: var(--muted); font-size: 13px; }
.user-box { display: flex; align-items: center; gap: 10px; }
.content { padding: 22px; overflow: auto; }

/* ---------- 卡片 / KPI ---------- */
.disclaimer-banner { background: #fff7e6; border: 1px solid #ffe0a3; color: #a76b00; padding: 11px 14px; border-radius: 8px; margin-bottom: 16px; font-size: 13px; }
.kpi-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; margin-bottom: 16px; }
.kpi-card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 16px; }
.kpi-label { color: var(--muted); font-size: 13px; margin-bottom: 8px; }
.kpi-value { font-size: 22px; font-weight: 700; }
.row { display: flex; gap: 16px; margin-bottom: 16px; flex-wrap: wrap; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 16px; margin-bottom: 16px; flex: 1; min-width: 0; }
.col-8 { flex: 8; } .col-6 { flex: 6; } .col-4 { flex: 4; }
.card-title { font-size: 15px; font-weight: 600; margin-bottom: 12px; }
.chart-360 { width: 100%; height: 360px; }
.hint { color: var(--muted); font-size: 13px; margin-bottom: 10px; }
.empty { color: var(--muted); padding: 20px; text-align: center; }

/* ---------- 表格 ---------- */
.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th, .tbl td { padding: 9px 10px; text-align: left; border-bottom: 1px solid var(--line); }
.tbl th { color: var(--muted); font-weight: 600; background: #fafbfd; }
.tbl tbody tr:hover { background: #f7f9fc; }
.scroll-box { max-height: 320px; overflow: auto; }

/* ---------- 行情 / 涨幅 ---------- */
.mover-list { display: flex; flex-direction: column; gap: 8px; }
.mover-row { display: flex; justify-content: space-between; padding: 8px 10px; background: #f7f9fc; border-radius: 6px; font-size: 13px; }

/* ---------- 表单行 ---------- */
.form-row { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.form-row label { color: var(--muted); font-size: 13px; min-width: 84px; }
.form-row select, .form-row input { padding: 8px 10px; border: 1px solid var(--line); border-radius: 6px; font-size: 14px; outline: none; }
.form-row input[type=number] { width: 130px; }

/* ---------- 风险画像 ---------- */
.risk-options { display: flex; gap: 12px; margin: 14px 0; flex-wrap: wrap; }
.risk-card { display: flex; align-items: center; gap: 10px; border: 1px solid var(--line); border-radius: 10px; padding: 14px 18px; cursor: pointer; flex: 1; min-width: 160px; }
.risk-card.active { border-color: var(--blue); background: #eef5ff; }
.risk-card b { display: block; font-size: 15px; }
.risk-card span { font-size: 12px; color: var(--muted); }

@media (max-width: 1100px) {
  .kpi-grid { grid-template-columns: repeat(3, 1fr); }
  .col-8, .col-6, .col-4 { flex: 1 1 100%; }
}
@media (max-width: 760px) {
  .sidebar { position: fixed; transform: translateX(-100%); transition: .2s; z-index: 50; height: 100%; }
  .app-layout.collapsed .sidebar { transform: translateX(0); }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .menu-toggle { display: block; }
  .login-container { flex-direction: column; }
  .login-brand, .login-box { width: 100%; }
}