/* ===========================================
   Classic Blue Theme
   Royal Night - Deep, elegant, and timeless
   =========================================== */

.theme-classic_blue {
    /* Backgrounds: Royal Navy */
    --theme-bg-primary: #001233;
    /* Deepest Navy */
    --theme-bg-secondary: #001845;
    /* Rich Navy */
    --theme-bg-panel: rgba(0, 24, 69, 0.85);
    --theme-bg-card: rgba(0, 18, 51, 0.95);

    /* Text: Crisp White & Cool Silver */
    --theme-text-primary: #ffffff;
    --theme-text-secondary: #979dac;
    --theme-text-muted: #5c677d;
    --theme-text-on-accent: #ffffff;

    /* Accents: Electric Blue & Silver */
    --theme-accent-primary: #0466c8;
    /* Royal Blue */
    --theme-accent-secondary: #023e8a;
    /* Darker Blue */
    --theme-accent-gradient: linear-gradient(135deg, #0466c8, #002855);
    /* Royal to Deep */
    --theme-accent-primary-rgb: 4, 102, 200;
    --theme-accent-secondary-rgb: 2, 62, 138;

    /* Borders */
    --theme-border: rgba(4, 102, 200, 0.4);
    --theme-border-hover: rgba(4, 102, 200, 0.6);

    /* Shadows */
    --theme-shadow: 0 12px 48px rgba(0, 0, 20, 0.6);
    --theme-glow: 0 0 50px rgba(4, 102, 200, 0.3);

    /* Fonts */
    --theme-font-heading: 'Playfair Display', serif;
    --theme-font-body: 'Source Sans Pro', sans-serif;

    /* Particles */
    --theme-particle-colors: #0466c8, #00b4d8, #caf0f8, #03045e;
}

body.theme-classic_blue {
    background:
        radial-gradient(ellipse at top, rgba(4, 102, 200, 0.2) 0%, transparent 60%),
        linear-gradient(180deg, #001233 0%, #001845 100%);
}