/* U-Core Design System v2 — Tokens */

:root {
    --uc-bg:           #0A0C12;
    --uc-surface-0:    #0D1117;
    --uc-surface-1:    #11151F;
    --uc-surface-2:    #161A26;
    --uc-surface-3:    #1B2030;

    --uc-bg-deep:      #0A0C12;
    --uc-bg-dark:      #0D1117;
    --uc-bg-card:      #11151F;
    --uc-bg-elev:      #161A26;
    --uc-bg-elevated:  var(--uc-bg-elev);
    --uc-bg-muted:     #131824;

    --uc-fg:           #E6EAF2;
    --uc-fg-strong:    #FFFFFF;
    --uc-fg-muted:     #9AA3B2;
    --uc-fg-dim:       #6B7385;

    --uc-accent:       #62BCFF;
    --uc-accent-soft:  #2F86C7;
    --uc-accent-glow:  rgba(98, 188, 255, 0.18);
    --uc-accent-ring:  rgba(98, 188, 255, 0.35);

    --uc-border:        #1F2A44;
    --uc-border-strong: #2A3756;
    --uc-border-soft:   #151B2A;

    --uc-success:      #34D399;
    --uc-warning:      #FBBF24;
    --uc-danger:       #F87171;

    --uc-blur:         blur(12px);
    --uc-blur-strong:  blur(20px);
    --uc-glass-bg:     rgba(13, 17, 23, 0.65);
    --uc-glass-bg-strong: rgba(10, 12, 18, 0.78);

    --uc-radius-sm:    4px;
    --uc-radius:       6px;
    --uc-radius-lg:    8px;
    --uc-radius-xl:    12px;

    --uc-shadow-sm:    0 1px 2px rgba(0, 0, 0, 0.4);
    --uc-shadow:       0 4px 12px rgba(0, 0, 0, 0.5);
    --uc-shadow-lg:    0 16px 40px rgba(0, 0, 0, 0.55);

    --uc-section-py:    6rem;
    --uc-section-py-sm: 3.5rem;
    --uc-max-width:     1200px;

    --uc-font-display: "Newsreader", Georgia, "Times New Roman", serif;
    --uc-font-sans: "DM Sans", -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --uc-font-mono: "JetBrains Mono", ui-monospace, "Cascadia Code", "Consolas", monospace;

    --uc-ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}