:root {
    --color-primary: #FF7E00;
    --color-secondary: #FFD700;
    --color-accent: #4A90E2;
    --color-surface: rgba(255, 255, 255, 0.12);
    --color-surface-border: rgba(255, 255, 255, 0.18);
    --color-text-primary: #FFFFFF;
    --color-text-secondary: rgba(255, 255, 255, 0.72);
    --glass-blur: 20px;
    --glass-radius: 16px;
    --font-metrics: 'Inter', 'Plus Jakarta Sans', sans-serif;
    --font-script: 'Playfair Display', 'Cormorant Garamond', serif;
}

.theme-morning {
    --color-primary: #FF7E00;
    --color-secondary: #FFD700;
    --color-accent: #4A90E2;
    --color-background-start: #0D1B2A;
    --color-background-end: #1B2838;
}

.theme-afternoon {
    --color-primary: #1E88E5;
    --color-secondary: #FFC107;
    --color-accent: #FFFFFF;
    --color-background-start: #1565C0;
    --color-background-end: #42A5F5;
}

.theme-evening {
    --color-primary: #D35400;
    --color-secondary: #8E44AD;
    --color-accent: #2C3E50;
    --color-background-start: #1A0A2E;
    --color-background-end: #3D1E6D;
}

.theme-night {
    --color-primary: #0B0F19;
    --color-secondary: #1B263B;
    --color-accent: #E0E6ED;
    --color-background-start: #060B14;
    --color-background-end: #0D1520;
}