/* Dark theme — deep-navy surfaces derived from Paywise navy #1B2B6B. Apply with data-theme="dark" on <html> or any container.
   Only semantic tokens change; base scales, radii, spacing and type stay identical. Solid accents (blue/gold/green/pink 500) are unchanged. */
[data-theme="dark"]{
color-scheme:dark;
/* Surfaces — app is darkest, cards lift one step, hover/inputs sit between */
--surface-app:#0A1230;--surface-card:#121C42;--surface-sunken:#0E1738;--surface-hover:#18244F;--surface-input:#0E1738;--surface-selected:#1A2A63;--surface-inverse:#EEF2FF;--surface-overlay:rgba(3,7,24,.65);
--surface-track:#243264;--surface-navy:#24367E;--surface-navy-hover:#2D4190;--surface-sidebar:#070E28;--sidebar-border:rgba(255,255,255,.06);
--input-valid-bg:#0F2A2A;--input-error-bg:#2A1230;--skeleton-a:#16214A;--skeleton-b:#1E2B5A;
/* Text */
--text-strong:#F2F5FF;--text-body:#C9D2EA;--text-muted:#97A3C4;--text-subtle:#7482A8;--text-disabled:#4A5780;--text-link:#7EA3F8;--text-link-hover:#A9C1FA;
/* Borders */
--border-subtle:#202D5E;--border-default:#2E3D75;--border-strong:#4A5A94;--border-focus:#6F97F7;
/* Accent — primary lifted one step for AA on dark cards */
--accent:#5B88F6;--accent-hover:#7098F6;--accent-pressed:#4B7CF4;--accent-soft:#1A2A63;--accent-soft-hover:#22367A;--accent-soft-border:#2D4590;--focus-ring:0 0 0 4px rgba(111,151,247,.30);
--cta-shadow:0 6px 18px rgba(245,183,49,.22);
/* Feedback — tinted bg, deeper border, light AA text */
--success-fg:#6FD3A6;--success-strong:#8FE0BC;--success-bg:#0F2B2B;--success-border:#1E5646;--success-solid:#4DB88A;
--info-fg:#8CC0FA;--info-strong:#C8DCFD;--info-bg:#0F2247;--info-border:#1F4677;--info-solid:#7EB5F8;
--warning-fg:#F7C95A;--warning-strong:#FAD989;--warning-text:#F7C95A;--warning-bg:#2B2413;--warning-border:#5A4513;--warning-solid:#F5B731;
--danger-fg:#F58AB5;--danger-strong:#F9B1CE;--danger-bg:#301330;--danger-border:#662250;--danger-solid:#E84D8A;
/* Vehicle states */
--state-available-bg:var(--surface-card);--state-available-fg:var(--text-muted);
--state-rented-bg:#4B7CF4;--state-rented-fg:#FFFFFF;
--state-upcoming-bg:#173765;--state-upcoming-fg:#A9CCFB;
--state-overdue-bg:#E84D8A;--state-overdue-fg:#FFFFFF;
--state-returned-bg:#243049;--state-returned-fg:#B4C0DA;
--state-maintenance-bg:#3D3014;--state-maintenance-fg:#F7C95A;
/* Shadows — black-based, borders carry more structure in dark */
--shadow-1:0 1px 3px rgba(0,0,0,.35);
--shadow-card:0 1px 0 rgba(255,255,255,.03) inset,0 2px 12px rgba(0,0,0,.30);
--shadow-2:0 8px 32px rgba(0,0,0,.45);
--shadow-3:0 20px 60px rgba(0,0,0,.60);
--brand-ink:#FFFFFF;
}
[data-theme="dark"] body,body[data-theme="dark"]{background:var(--surface-app);color:var(--text-body)}