:root {
    /* Brand Theme Light */
    --primary: #E37400;
    /* Brand Orange */
    --primary-dark: #B85C00;
    --secondary: #0f172a;
    /* Slate 900 for dark contrasting elements (heading/contrast text, not a brand hue) */
    --accent: #00236F;
    /* Brand Navy */
    --bg-light: #f8fafc;
    /* Main background */
    --bg-white: #ffffff;
    /* Card backgrounds */
    --text-dark: #1e293b;
    /* Primary text */
    --text-muted: #64748b;
    /* Muted text */
    --border-light: #e2e8f0;
    /* Borders */

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);

    /* Hero Gradients & Effects */
    --bg-hero-start: #ffffff;
    --bg-hero-end: #FFF3E6;
    /* Orange 50 */
    --shape-rgba: rgba(227, 116, 0, 0.15);
    --focus-ring: rgba(42, 150, 33, 0.3);
    --tag-rgba: rgba(0, 35, 111, 0.1);

    --radius-md: 12px;
    --radius-lg: 20px;
}

[data-theme='dark'] {
    /* Brand Theme Dark */
    --primary: #FF9642;
    /* Lighter Orange for dark mode contrast */
    --primary-dark: #E37400;
    --secondary: #f8fafc;
    /* Inverted heading colors (White/Light Slate) */
    --accent: #3D5AA8;
    /* Lighter Navy for dark mode contrast */
    --bg-light: #0f172a;
    /* Deep Slate Background */
    --bg-white: #1e293b;
    /* Elevated Slate for Cards */
    --text-dark: #f1f5f9;
    /* Off-white text */
    --text-muted: #94a3b8;
    /* Muted slate text */
    --border-light: #334155;
    /* Dark borders */

    /* Dark Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.6), 0 4px 6px -2px rgba(0, 0, 0, 0.4);

    /* Dark Hero Gradients & Effects */
    --bg-hero-start: #0f172a;
    --bg-hero-end: #241207;
    /* Deep tinted Orange/Brown */
    --shape-rgba: rgba(255, 150, 66, 0.1);
    --focus-ring: rgba(74, 222, 58, 0.3);
    --tag-rgba: rgba(61, 90, 168, 0.15);
}

/* Global Transitions */
body:not(.fi-body),
.category-card,
nav,
.hero,
.brands-section,
.footer-grid,
input,
button,
.hero-search {
    transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

body:not(.fi-body) {
    background-color: var(--bg-light);
    color: var(--text-dark);
}