:root {
  color-scheme: light dark;
  --mt-font-sans: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mt-font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --mt-weight-regular: 400;
  --mt-weight-medium: 500;
  --mt-weight-semibold: 600;
  --mt-weight-bold: 700;
  --mt-text-xs: 0.75rem;
  --mt-text-sm: 0.875rem;
  --mt-text-base: 0.9375rem;
  --mt-text-title: 1.25rem;
  --mt-text-hero: clamp(1.55rem, 4vw, 2.15rem);
  --mt-line-compact: 1.25;
  --mt-line-body: 1.45;
  --mt-space-1: 0.25rem;
  --mt-space-2: 0.5rem;
  --mt-space-3: 0.75rem;
  --mt-space-4: 1rem;
  --mt-space-5: 1.25rem;
  --mt-space-6: 1.5rem;
  --mt-space-7: 2rem;
  --mt-space-8: 2.5rem;
  --mt-space-9: 3rem;
  --mt-radius-xs: 0.5rem;
  --mt-radius-sm: 0.75rem;
  --mt-radius-md: 1rem;
  --mt-radius-lg: 1.375rem;
  --mt-radius-xl: 1.875rem;
  --mt-radius-round: 999px;
  --mt-touch: 44px;
  --mt-sidebar-width: 278px;
  --mt-header-height: 58px;
  --mt-content-max: 820px;
  --mt-composer-max: 820px;
  --mt-duration-fast: 140ms;
  --mt-duration-normal: 220ms;
  --mt-ease: cubic-bezier(.2,.7,.2,1);
  --mt-message-font: 0.9375rem;
  --mt-message-line: 1.45;
  --mt-header-height-mobile: 56px;
  --mt-input-font-mobile: 16px;


  /* Persona role defaults; exact persona/theme overrides follow. */
  --mt-persona-primary: #70244f;
  --mt-persona-secondary: #b93678;
  --mt-text: #281b23;
  --mt-text-subtle: #51404a;
  --mt-text-muted: #74636d;
  --mt-text-faint: #7f6d77;
  --mt-canvas: #f5f1f4;
  --mt-surface: #ffffff;
  --mt-surface-soft: #faf7f9;
  --mt-surface-muted: #f1e9ee;
  --mt-elevated: #ffffff;
  --mt-scrim: rgb(35 20 29 / 46%);
  --mt-border: #e5d8e0;
  --mt-border-strong: #cebbc7;
  --mt-accent: #b93678;
  --mt-accent-hover: #9d2b65;
  --mt-accent-contrast: #ffffff;
  --mt-accent-soft: #f6e7f0;
  --mt-assistant: #faf1f6;
  --mt-user: #2c2230;
  --mt-user-text: #ffffff;
  --mt-danger: #b42318;
  --mt-danger-soft: #fff0ee;
  --mt-warning: #9a5b00;
  --mt-warning-soft: #fff7e6;
  --mt-success: #147a5b;
  --mt-success-soft: #e9f7f1;
  --mt-info: #2866a8;
  --mt-info-soft: #edf5fd;
  --mt-focus: #c34c8a;
  --mt-shadow-1: 0 1px 2px rgb(43 28 37 / 7%), 0 8px 24px rgb(43 28 37 / 6%);
  --mt-shadow-2: 0 24px 72px rgb(43 28 37 / 18%);
}

:root[data-theme="dark"] {
  --mt-persona-primary: #d65b9b;
  --mt-persona-secondary: #e66aaa;
  --mt-text: #f7eef3;
  --mt-text-subtle: #d2c1ca;
  --mt-text-muted: #b7a4af;
  --mt-text-faint: #a08e98;
  --mt-canvas: #120e12;
  --mt-surface: #1b141a;
  --mt-surface-soft: #241922;
  --mt-surface-muted: #30212c;
  --mt-elevated: #291d27;
  --mt-scrim: rgb(5 3 5 / 70%);
  --mt-border: #44313e;
  --mt-border-strong: #62475a;
  --mt-accent: #e66aaa;
  --mt-accent-hover: #f17db8;
  --mt-accent-contrast: #211019;
  --mt-accent-soft: #412337;
  --mt-assistant: #2c1d29;
  --mt-user: #f0e8ed;
  --mt-user-text: #241923;
  --mt-danger: #ff8a80;
  --mt-danger-soft: #3d2527;
  --mt-warning: #f3bd63;
  --mt-warning-soft: #3b3020;
  --mt-success: #69d1aa;
  --mt-success-soft: #203a31;
  --mt-info: #7db7f2;
  --mt-info-soft: #203247;
  --mt-focus: #f08bbc;
  --mt-shadow-1: 0 1px 2px rgb(0 0 0 / 22%), 0 8px 28px rgb(0 0 0 / 18%);
  --mt-shadow-2: 0 26px 80px rgb(0 0 0 / 44%);
}

/* V0.15p4 persona token and contrast authority. */
:root[data-persona="seri"][data-theme="light"]{
  --mt-persona-primary:#70244f;--mt-persona-secondary:#b93678;--mt-accent:#b93678;--mt-accent-hover:#9d2b65;--mt-accent-contrast:#fff;--mt-accent-soft:#f6e7f0;--mt-focus:#c34c8a;
}
:root[data-persona="seri"][data-theme="dark"]{
  --mt-persona-primary:#d65b9b;--mt-persona-secondary:#e66aaa;--mt-accent:#e66aaa;--mt-accent-hover:#f17db8;--mt-accent-contrast:#211019;--mt-accent-soft:#412337;--mt-focus:#f08bbc;
}
:root[data-persona="abang_man"][data-theme="light"]{
  --mt-canvas:#f6f2e9;--mt-surface:#fffdf8;--mt-surface-soft:#f1eee7;--mt-elevated:#fffefb;--mt-assistant:#f4f6f8;--mt-user:#0b2948;--mt-user-text:#fff;--mt-text:#10243d;--mt-text-subtle:#44566b;--mt-text-muted:#637282;--mt-text-faint:#637282;--mt-border:#ddd7ca;--mt-border-strong:#c8bda9;--mt-persona-primary:#0b2a4a;--mt-persona-secondary:#2e6c9c;--mt-accent:#0c3f70;--mt-accent-hover:#082f55;--mt-accent-contrast:#fff;--mt-accent-soft:#e6eef5;--mt-focus:#c79a4b;
}
:root[data-persona="abang_man"][data-theme="dark"]{
  --mt-canvas:#031327;--mt-surface:#071b33;--mt-surface-soft:#0c2745;--mt-elevated:#0a213c;--mt-assistant:#102d4b;--mt-user:#0d3a69;--mt-user-text:#f8fbff;--mt-text:#eef5fb;--mt-text-subtle:#c3d0dc;--mt-text-muted:#91a4b7;--mt-text-faint:#8499ad;--mt-border:#244461;--mt-border-strong:#3a5a76;--mt-persona-primary:#d5ad66;--mt-persona-secondary:#5a91bf;--mt-accent:#d5ad66;--mt-accent-hover:#e5c27f;--mt-accent-contrast:#09213c;--mt-accent-soft:#163957;--mt-focus:#e3c07a;
}