/* Design tokens v1.0 — màu, bo góc, bóng, cỡ chữ, khoảng cách (admin đổi màu chính ở tab Giao diện) */
:root{
  --c-bg:#FFF9EE;--c-surface:#FFFFFF;--c-ink:#2E2A1E;--c-muted:#7C6E55;--c-line:#EDE2C8;
  --c-primary:#FFB820;--c-primary-2:#FFD968;--c-on-primary:#3A2400;
  --c-rail:#1F3A34;--c-rail-2:#2B4A43;--c-rail-ink:#EAF4EE;--c-rail-active:#FFD84D;
  --c-gold-bg:#FFF6D8;--c-gold-ink:#7A5200;--c-dia-bg:#EFE8FF;--c-dia-ink:#4B3A8C;
  --c-good:#28A98A;--c-bad:#C62828;--c-info:#2F80ED;
  --r-sm:12px;--r-md:18px;--r-lg:24px;--r-xl:28px;
  --sh-1:0 4px 12px rgba(80,60,20,.08);--sh-2:0 12px 30px rgba(130,95,40,.12);
  --t-xs:11px;--t-sm:13px;--t-md:15px;--t-lg:18px;--t-xl:22px;
  --gap:12px;--touch:44px;
}