/* Design Tokens */
:root{
  --bg:#0f172a; --fg:#e5e7eb; --card:#0b1220; --muted:#94a3b8; --border:#21314b;
  --accent:#2F3BCF; --ok:#10b981; --info:#0ea5e9; --warn:#f59e0b; --danger:#ef4444;
  --shadow:0 10px 30px rgba(2,6,23,0.35); --radius:16px; --radius-lg:22px;
  --font:-apple-system,BlinkMacSystemFont,'Segoe UI',Inter,Cairo,Roboto,Helvetica,Arial,'Apple Color Emoji','Segoe UI Emoji','Segoe UI Symbol',sans-serif;
}
:root,html[data-theme='light']{ --bg:#f8fafc; --fg:#0f172a; --card:#fff; --muted:#475569; --border:#e2e8f0; --shadow:0 8px 24px rgba(2,6,23,.06); }
html[data-theme='dark']{ --bg:#0f172a; --fg:#e5e7eb; --card:#0b1220; --muted:#94a3b8; --border:#21314b; }
html[data-theme='amoled']{ --bg:#000; --fg:#e5e7eb; --card:#0b0b0b; --muted:#94a3b8; --border:#1f2937; }
html[data-theme='high-contrast']{ --bg:#fff; --fg:#000; --card:#fff; --muted:#111827; --border:#000; }