/* TONINNO Console · 语义色 v2.0 — 暗色主打（Nexus Dark First）：Palantir 密度 × Fluent 深度 × Aurora AI 点睛。语义命名不变；新增 --ai-* / --elev-* / --glass / --edge / --border-strong / --primary-weak。对比度实测见 readme.md */
:root{
  --bg:#E9EEF8; --surface-1:#FFFFFF; --surface-2:#EDF1F9; --surface-3:#DFE7F4;
  --text:#08101E; --text-muted:#4E5F80; --border:rgba(16,35,80,.15); --border-strong:rgba(16,35,80,.30);
  --accent:#E63946; /* 仅按钮填充(配白字)/图标/大字 */
  --accent-text:#C1272D; /* 正文尺寸红色文字 */
  --primary:#2E5BE6; --primary-hover:#2149C4; --on-primary:#FFFFFF; --on-accent:#FFFFFF;
  --primary-weak:rgba(46,91,230,.11); --primary-ring:rgba(46,91,230,.34);
  --good:#0B8058; --warning:#8A5200; --serious:#C2410C; --critical:#C1272D;
  --s1:#2A6AD6; --s2:#EB6834; --s3:#1BAF7A; --s4:#EDA100; --s5:#E87BA4; --s6:#008300; --s7:#6D5AE0;
  --seq-1:#CDE2FB; --seq-2:#9EC5F4; --seq-3:#5598E7; --seq-4:#2A6AD6; --seq-5:#1C5CAB; --seq-6:#104281;
  --div-neg:#2A6AD6; --div-mid:#DCE1EA; --div-pos:#C1272D;
  --ai-a:#7A4DF5; --ai-b:#2E5BE6; --ai-c:#00A6C4;
  --ai-grad:linear-gradient(118deg,var(--ai-a),var(--ai-b) 52%,var(--ai-c));
  --ai-weak:rgba(122,77,245,.07); --ai-glow:0 2px 14px rgba(122,77,245,.25);
  --surface-card:var(--surface-1); --surface-overlay:var(--surface-1); --surface-th:var(--surface-2);
  --row-hover:rgba(46,91,230,.06); --focus-ring:var(--primary);
  --glass:rgba(255,255,255,.66); --edge:rgba(255,255,255,.9);
  --elev-1:0 1px 2px rgba(16,35,80,.07),0 3px 10px rgba(16,35,80,.08);
  --elev-2:0 2px 6px rgba(16,35,80,.09),0 16px 34px rgba(16,35,80,.13);
  --elev-3:0 8px 20px rgba(16,35,80,.15),0 32px 64px rgba(16,35,80,.22);
  --shadow-overlay:var(--elev-3);
  --glow-primary:0 0 0 1px var(--primary-ring),0 4px 18px rgba(46,91,230,.22);
  color-scheme:light;
}
html[data-theme="dark"]{
  --bg:#060A13; --surface-1:#0C1322; --surface-2:#121B2E; --surface-3:#1A2540;
  --text:#E7ECF7; --text-muted:#8C98B4; --border:rgba(146,168,215,.15); --border-strong:rgba(146,168,215,.32);
  --accent:#FF5C69; --accent-text:#FF8791;
  --primary:#3D6BF0; --primary-hover:#5B84FF; --on-primary:#FFFFFF; --on-accent:#0B1020;
  --primary-weak:rgba(61,107,240,.14); --primary-ring:rgba(61,107,240,.45);
  --good:#31D492; --warning:#F2B33D; --serious:#FF8A50; --critical:#FF5C69;
  --s1:#5B8DEF; --s2:#F0794A; --s3:#2BC48F; --s4:#E3A93C; --s5:#E96D9C; --s6:#4CB648; --s7:#9E8CFC;
  --seq-1:#12325E; --seq-2:#1B4B8F; --seq-3:#2E6BC4; --seq-4:#5590E8; --seq-5:#8FBCF6; --seq-6:#C9E1FC;
  --div-neg:#5B8DEF; --div-mid:#1A2540; --div-pos:#FF5C69;
  --ai-a:#A88BFF; --ai-b:#5B8DEF; --ai-c:#33D6E2;
  --ai-weak:rgba(140,120,255,.10); --ai-glow:0 2px 18px rgba(124,110,255,.30);
  --row-hover:rgba(91,141,239,.08);
  --glass:rgba(7,11,20,.66); --edge:rgba(174,196,255,.09);
  --elev-1:0 1px 2px rgba(0,0,0,.35),0 2px 10px rgba(0,0,0,.28);
  --elev-2:0 2px 8px rgba(0,0,0,.38),0 14px 34px rgba(0,0,0,.36);
  --elev-3:0 8px 22px rgba(0,0,0,.44),0 32px 72px rgba(0,0,0,.50);
  --shadow-overlay:var(--elev-3);
  --glow-primary:0 0 0 1px var(--primary-ring),0 4px 22px rgba(61,107,240,.35);
  color-scheme:dark;
}