:root{--r-base:12px;--r-lg:16px;--bg:#fff;--fg:#1a1a1a;--muted:#6b7280;--accent:#c6a34f;--accent-contrast:#0f172a;--card:#fff;--card-border:#e7e5e4;--hero-overlay:linear-gradient(180deg,rgba(198,163,79,.08),hsla(0,0%,100%,.92));--hero-bg:radial-gradient(75% 120% at 20% 0%,#fff 0%,#f7f4ea 40%,#efe4c8 100%);--theme-anim-ms:300ms}:root[data-theme=ethno]{--accent:#c6a34f;--accent-contrast:#0f172a;--hero-overlay:linear-gradient(180deg,rgba(198,163,79,.06),hsla(0,0%,100%,.95));--hero-bg:radial-gradient(120% 120% at 10% 0%,#fff 0%,#f5efe1 40%,#e5d3a7 100%)}:root[data-theme=river]{--bg:#f7fafc;--fg:#0f172a;--muted:#475569;--accent:#1e88e5;--accent-contrast:#fff;--card-border:#e2e8f0;--hero-overlay:linear-gradient(180deg,rgba(30,136,229,.06),rgba(247,250,252,.95));--hero-bg:radial-gradient(120% 120% at 80% 0%,#fff 0%,#e6f2ff 40%,#cfe4ff 100%)}:root[data-theme=forest]{--bg:#f8fbf8;--fg:#0b2c1d;--muted:#335a47;--accent:#2e7d32;--accent-contrast:#fff;--card-border:#dbe7dd;--hero-overlay:linear-gradient(180deg,rgba(46,125,50,.06),rgba(248,251,248,.95));--hero-bg:radial-gradient(120% 120% at 50% 0%,#fff 0%,#e8f5ec 40%,#d2ebdb 100%)}:root[data-theme=minimal]{--bg:#fff;--fg:#0a0a0a;--muted:#6b7280;--accent:#111827;--accent-contrast:#fff;--card-border:#e5e7eb;--hero-overlay:linear-gradient(180deg,rgba(17,24,39,.04),hsla(0,0%,100%,.95));--hero-bg:radial-gradient(120% 120% at 50% 0%,#fff 0%,#f6f7f9 40%,#e9ecf2 100%)}