/* Shared design tokens — warm paper + ink + one persimmon accent (cf. taichi_app). */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+TC:wght@400;500;700;900&family=Noto+Serif+TC:wght@600;900&family=IBM+Plex+Mono:wght@400;500&family=Inter:wght@500;700;800;900&display=swap');
:root{
  --paper:#F3EFE6; --card:#FFFDF8; --ink:#1F1C17; --muted:#6B645A; --line:#E2DACB;
  --accent:#C4512F; --accent-soft:#F4DDD2; --yes:#2F7D5B; --yes-soft:#D9EDE2; --no:#56606B; --no-soft:#E1E5EA;
  --night:#171512; --night-card:#24211C;
  --serif:'Noto Serif TC','Songti TC',serif; --mono:'IBM Plex Mono',ui-monospace,monospace; --sans:'Noto Sans TC','PingFang TC',system-ui,sans-serif;
  --r:18px; --ease:cubic-bezier(.2,.8,.2,1);
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{background:var(--paper);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased}
button{font:inherit;color:inherit;cursor:pointer}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* ── palettes for the patient board (Blink_design ×4 + Lumi_Design_Lab ×3) ── */
[data-theme="orange"]{--paper:#FFF7ED;--card:#FFFFFF;--ink:#1F2937;--muted:#5C5247;--line:#E8DDC9;--accent:#D97706;--accent-soft:#FEEAC8}
[data-theme="cream"]{--paper:#FBF6EE;--card:#FFFDF7;--ink:#2A251F;--muted:#6B5E4E;--line:#E2D4BB;--accent:#A0703F;--accent-soft:#F0E4CC}
[data-theme="peach"]{--paper:#FFF1EC;--card:#FFFAF7;--ink:#2A251F;--muted:#6B5E4E;--line:#F0D7C9;--accent:#C76547;--accent-soft:#FBD9CC}
[data-theme="green"]{--paper:#F4F4ED;--card:#FBFBF5;--ink:#262420;--muted:#5E6051;--line:#D5DBC0;--accent:#5C7A3C;--accent-soft:#E2E6CF}
[data-theme="clinical"]{--paper:#EEF4FC;--card:#FFFFFF;--ink:#0E2C4E;--muted:#5B7899;--line:#DCE6F2;--accent:#1C6DD0;--accent-soft:#DBE9FB;
  --yes:#059669;--yes-soft:#D1FAE5;--serif:'Inter','Noto Sans TC',system-ui,sans-serif}
[data-theme="contrast"]{--paper:#0D0D0D;--card:#1A1A1A;--ink:#FFFFFF;--muted:#BDBDBD;--line:#2E2E2E;--accent:#4AE070;--accent-soft:#123A1E;
  --yes:#4AE070;--yes-soft:#123A1E;--no:#E6E6E6;--no-soft:#2A2A2A}
[data-theme="mono"]{--paper:#FAFAFA;--card:#FFFFFF;--ink:#1A1A1A;--muted:#777777;--line:#E0E0E0;--accent:#1A1A1A;--accent-soft:#E8E8E8;
  --yes:#1A1A1A;--yes-soft:#E8E8E8;--no:#777777;--no-soft:#F0F0F0}