/* ==========================================================================
   tokens.css — 设计令牌（ui-ref-design 定调：参考截图直取 + U2 修正；深色推演）
   ========================================================================== */
:root{
  --bg:#F4F6F9; --dot:#DCE2EA;
  --surface:#FFFFFF; --surface-2:#F8FAFC;
  --ink-900:#111827; --ink-700:#374151; --ink-500:#64748B;
  --line:#E9EDF2; --line-strong:#D8DEE6;
  --chip-bg:#F3F4F6; --chip-ink:#4B5563;
  --accent:#2563EB; --accent-hover:#1D4ED8; --accent-ink:#2563EB;
  --accent-tint:rgba(37,99,235,.08);
  --ok:#15803D; --ok-icon:#16A34A; --ok-bg:#ECFDF5; --ok-line:#BBF7D0;
  --warn:#B45309; --warn-bg:#FFFBEB; --warn-line:#FDE68A;
  --danger:#DC2626; --danger-icon:#EF4444; --danger-bg:#FEF2F2; --danger-line:#FECACA;
  --shadow-card:0 1px 2px rgba(16,24,40,.04),0 8px 24px rgba(16,24,40,.06);
  --shadow-card-hover:0 2px 4px rgba(16,24,40,.05),0 12px 32px rgba(16,24,40,.09);
  --shadow-float:0 12px 40px rgba(16,24,40,.14);
  --r-sm:8px; --r-md:10px; --r-lg:18px;
}
[data-theme="dark"]{
  --bg:#0E1319; --dot:rgba(255,255,255,.055);
  --surface:#161C24; --surface-2:#1B232E;
  --ink-900:#E8EDF4; --ink-700:#C3CBD6; --ink-500:#96A1B1;
  --line:rgba(255,255,255,.08); --line-strong:rgba(255,255,255,.14);
  --chip-bg:#222B37; --chip-ink:#A8B3C2;
  --accent:#2563EB; --accent-hover:#3B82F6; --accent-ink:#60A5FA;
  --accent-tint:rgba(96,165,250,.13);
  --ok:#4ADE80; --ok-icon:#4ADE80; --ok-bg:rgba(34,197,94,.12); --ok-line:rgba(74,222,128,.24);
  --warn:#FBBF24; --warn-bg:rgba(245,158,11,.12); --warn-line:rgba(251,191,36,.24);
  --danger:#F87171; --danger-icon:#F87171; --danger-bg:rgba(239,68,68,.12); --danger-line:rgba(248,113,113,.24);
  --shadow-card:0 1px 2px rgba(0,0,0,.24),0 8px 24px rgba(0,0,0,.28);
  --shadow-card-hover:0 2px 4px rgba(0,0,0,.28),0 12px 32px rgba(0,0,0,.36);
  --shadow-float:0 12px 40px rgba(0,0,0,.5);
}