:root {
  --kr-primary: #0891B2;
  --kr-action: #14B8A6;
  --kr-secondary: var(--kr-action);
  --kr-accent: var(--kr-primary);
  --kr-primary-text: #F8FAFC;

  --kr-success: #16A34A;
  --kr-warning: #D97706;
  --kr-danger: #DC2626;
  --kr-info: #2563EB;

  /* Aliases legados: módulos antigos também acompanham a nova paleta. */
  --kr-cyan: var(--kr-primary);
  --kr-blue: var(--kr-action);
  --kr-green: var(--kr-success);
  --kr-yellow: var(--kr-warning);
  --kr-red: var(--kr-danger);

  --kr-charcoal: #1E293B;
  --kr-night: #1E293B;
  --kr-slate: #475569;
  --kr-muted: #64748B;
  --kr-soft: #EEF3F8;
  --kr-cloud: #F4F7FA;
  --kr-page: var(--kr-cloud);
  --kr-white: #FFFFFF;
  --kr-surface: #FFFFFF;
  --kr-surface-2: #F8FAFC;
  --kr-surface-3: #EEF3F8;
  --kr-text: #1E293B;
  --kr-text-muted: #64748B;
  --kr-border: #D6E0EA;
  --kr-border-strong: #CBD5E1;
  --kr-focus: #0E7490;
  --kr-overlay: rgba(15,23,42,.30);

  --kr-glass-opacity: 88%;
  --kr-glass-blur: 13px;
  --kr-glass-border: rgba(100,116,139,.18);
  --kr-glass-highlight: rgba(255,255,255,.78);
  --kr-glass-shadow: 0 8px 24px rgba(15,23,42,.08), inset 0 1px 0 rgba(255,255,255,.68);
  --kr-shadow-sm: 0 2px 8px rgba(15,23,42,.06);
  --kr-shadow-md: 0 12px 30px rgba(15,23,42,.10);

  --kr-radius: 8px;
  --kr-r-sm: var(--kr-radius);
  --kr-r-md: var(--kr-radius);
  --kr-r-lg: var(--kr-radius);
  --kr-r-xl: var(--kr-radius);
  --kr-space-1: 4px;
  --kr-space-2: 8px;
  --kr-space-3: 12px;
  --kr-space-4: 16px;
  --kr-space-5: 20px;
  --kr-space-6: 24px;
  --kr-space-8: 32px;
  --kr-space-10: 40px;
  --kr-space-12: 48px;
  --kr-font-sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  --kr-font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --kr-text-xs: 11px;
  --kr-text-sm: 12px;
  --kr-text-md: 14px;
  --kr-text-lg: 16px;
  --kr-text-xl: 20px;
  --kr-text-2xl: 32px;
  --kr-control-height: 40px;
  --kr-card-padding: 20px;
  --kr-transition: .18s ease;
  --kr-z-dropdown: 20;
  --kr-z-sticky: 10;
  --kr-z-modal: 50;
  --kr-breakpoint-mobile: 760px;
  --kr-breakpoint-tablet: 1100px;
}

html[data-kreto-theme="dark"] {
  color-scheme: dark;
  --kr-primary: #F59E0B;
  --kr-action: #FB923C;
  --kr-secondary: var(--kr-action);
  --kr-accent: var(--kr-primary);
  --kr-primary-text: #0F1115;

  --kr-success: #22C55E;
  --kr-warning: #FBBF24;
  --kr-danger: #EF4444;
  --kr-info: #3B82F6;

  --kr-cyan: var(--kr-primary);
  --kr-blue: var(--kr-action);
  --kr-green: var(--kr-success);
  --kr-yellow: var(--kr-warning);
  --kr-red: var(--kr-danger);

  --kr-charcoal: #D1D5DB;
  --kr-night: #E5E7EB;
  --kr-slate: #B6BDC8;
  --kr-muted: #9CA3AF;
  --kr-soft: #28313C;
  --kr-cloud: #0F1115;
  --kr-page: var(--kr-cloud);
  --kr-white: #F9FAFB;
  --kr-surface: #161A21;
  --kr-surface-2: #1E232B;
  --kr-surface-3: #28313C;
  --kr-text: #E5E7EB;
  --kr-text-muted: #9CA3AF;
  --kr-border: #38424E;
  --kr-border-strong: #4B5563;
  --kr-focus: #FBBF24;
  --kr-overlay: rgba(0,0,0,.62);

  --kr-glass-opacity: 90%;
  --kr-glass-blur: 13px;
  --kr-glass-border: rgba(148,163,184,.18);
  --kr-glass-highlight: rgba(255,255,255,.06);
  --kr-glass-shadow: 0 8px 24px rgba(0,0,0,.36), inset 0 1px 0 rgba(255,255,255,.05);
  --kr-shadow-sm: 0 2px 10px rgba(0,0,0,.22);
  --kr-shadow-md: 0 14px 34px rgba(0,0,0,.36);
}
html[data-kreto-theme="crimson"] {
  color-scheme: dark;
  --kr-primary: #E46876;
  --kr-action: #FFA066;
  --kr-secondary: var(--kr-action);
  --kr-accent: var(--kr-primary);
  --kr-primary-text: #16161D;

  --kr-success: #22C55E;
  --kr-warning: #FBBF24;
  --kr-danger: #EF4444;
  --kr-info: #60A5FA;

  --kr-cyan: var(--kr-primary);
  --kr-blue: var(--kr-action);
  --kr-green: var(--kr-success);
  --kr-yellow: var(--kr-warning);
  --kr-red: var(--kr-danger);

  --kr-charcoal: #CFCAB0;
  --kr-night: #DCD7BA;
  --kr-slate: #B0AC99;
  --kr-muted: #9A988A;
  --kr-soft: #363646;
  --kr-cloud: #16161D;
  --kr-page: var(--kr-cloud);
  --kr-white: #F3EED3;
  --kr-surface: #1F1F28;
  --kr-surface-2: #2A2A37;
  --kr-surface-3: #363646;
  --kr-text: #DCD7BA;
  --kr-text-muted: #9A988A;
  --kr-border: #54546D;
  --kr-border-strong: #6A6A86;
  --kr-focus: #C34043;
  --kr-overlay: rgba(8,8,14,.64);

  --kr-glass-opacity: 89%;
  --kr-glass-blur: 13px;
  --kr-glass-border: rgba(228,104,118,.16);
  --kr-glass-highlight: rgba(255,255,255,.06);
  --kr-glass-shadow: 0 8px 24px rgba(5,5,10,.36), inset 0 1px 0 rgba(255,255,255,.05);
  --kr-shadow-sm: 0 2px 10px rgba(5,5,10,.22);
  --kr-shadow-md: 0 14px 34px rgba(5,5,10,.36);
}
html[data-kreto-theme="abyss"] {
  color-scheme: dark;
  --kr-primary: #2AC3DE;
  --kr-action: #7AA2F7;
  --kr-secondary: var(--kr-action);
  --kr-accent: var(--kr-primary);
  --kr-primary-text: #16161E;

  --kr-success: #34D399;
  --kr-warning: #FBBF24;
  --kr-danger: #F43F5E;
  --kr-info: #2AC3DE;

  --kr-cyan: var(--kr-primary);
  --kr-blue: var(--kr-action);
  --kr-green: var(--kr-success);
  --kr-yellow: var(--kr-warning);
  --kr-red: var(--kr-danger);

  --kr-charcoal: #A9B4E0;
  --kr-night: #C0CAF5;
  --kr-slate: #A5B0D7;
  --kr-muted: #9AA5CE;
  --kr-soft: #32344A;
  --kr-cloud: #16161E;
  --kr-page: var(--kr-cloud);
  --kr-white: #D9E0FF;
  --kr-surface: #1A1B26;
  --kr-surface-2: #24283B;
  --kr-surface-3: #32344A;
  --kr-text: #C0CAF5;
  --kr-text-muted: #9AA5CE;
  --kr-border: #414868;
  --kr-border-strong: #565F89;
  --kr-focus: #7DCFFF;
  --kr-overlay: rgba(5,6,13,.66);

  --kr-glass-opacity: 89%;
  --kr-glass-blur: 13px;
  --kr-glass-border: rgba(122,162,247,.17);
  --kr-glass-highlight: rgba(255,255,255,.06);
  --kr-glass-shadow: 0 8px 24px rgba(3,4,10,.38), inset 0 1px 0 rgba(255,255,255,.05);
  --kr-shadow-sm: 0 2px 10px rgba(3,4,10,.24);
  --kr-shadow-md: 0 14px 34px rgba(3,4,10,.38);
}