/* OIS Design Tokens — NGUỒN DUY NHẤT về màu. CI chặn hex ngoài file này. */
:root, [data-theme="light"]{
  --bg:#F4F6F4; --surface:#FFF; --ink:#16232B; --line:#DDE4E1; --muted:#5C6B72;
  --coral:#D14B3A; --amber:#D98A1F; --manual:#5B3FA8; /* semantic — locked */
}
[data-theme="dark"]{ --bg:#111917; --surface:#19231F; --ink:#E8EEEA; --line:#27332E; --muted:#8AA098;
  --coral:#E06552; --amber:#E9A94A; --manual:#9F86E8; }
[data-accent="jade"]    {--ac:#0E7A5F;--ac-deep:#0A4D3C;--ac-tint:#E3F0EB;--ac-on:#fff;--chrome:#0A4D3C}
[data-accent="sapphire"]{--ac:#2E5E9E;--ac-deep:#1E4070;--ac-tint:#E4EBF4;--ac-on:#fff;--chrome:#1E4070}
[data-accent="graphite"]{--ac:#3E4C55;--ac-deep:#26313A;--ac-tint:#E8ECEE;--ac-on:#fff;--chrome:#26313A}
[data-accent="mocha"]   {--ac:#6E5546;--ac-deep:#4A392E;--ac-tint:#EFE9E4;--ac-on:#fff;--chrome:#4A392E}

/* DARK accent variants — text/emphasis sáng lên, tint tối lại; --chrome GIỮ đậm cho header/FAB */
[data-theme="dark"][data-accent="jade"]    {--ac:#3FBF97;--ac-deep:#7FD4B9;--ac-tint:#12332A;--ac-on:#0B1512}
[data-theme="dark"][data-accent="sapphire"]{--ac:#6E9BD4;--ac-deep:#A9C6EC;--ac-tint:#1A2A40;--ac-on:#0B1512}
[data-theme="dark"][data-accent="graphite"]{--ac:#93A6B2;--ac-deep:#C3D1DA;--ac-tint:#242E35;--ac-on:#0B1512}
[data-theme="dark"][data-accent="mocha"]   {--ac:#B4937E;--ac-deep:#D6BCA9;--ac-tint:#32271F;--ac-on:#0B1512}

/* Alias cho app pages (GĐ1-2) — map về token gốc, không định nghĩa màu mới */
:root, [data-theme="light"], [data-theme="dark"]{
  --sf:var(--surface); --mut:var(--muted); --ln:var(--line);
  --deep:var(--ac-deep); --tint:var(--ac-tint);
}
body{background:var(--bg);color:var(--ink)}

/* [K0] Trả nợ Gate 1 — hex hồi hương về nhà duy nhất */
/* Swatch cố định cho bảng chọn accent (/me): 4 màu hiện ĐỒNG THỜI nên không dùng --ac */
:root{ --sw-jade:#0E7A5F; --sw-sapphire:#2E5E9E; --sw-graphite:#3E4C55; --sw-mocha:#6E5546 }
/* Semantic tint: nút nguy hiểm + thẻ thiếu dẫn chứng — nay có bản dark đúng */
:root, [data-theme="light"]{ --coral-tint:#FBE9E7; --coral-deep:#B3362A; --amber-tint:#FBF1DF }
[data-theme="dark"]{ --coral-tint:#3A201B; --coral-deep:#F0857A; --amber-tint:#33290F }