/* DARK MODE VARIABLES & OVERRIDES - Brownish Black Aesthetic */
body.dark-mode {
    --color-light: #151512;        /* Dark brownish black */
    --color-white: #1a1a17;        /* Slightly lighter brownish black */
    --color-dark: #f5f5f0;         /* Off-white for text */
    --color-text: #b5b5ac;         /* Muted beige/gray */
    --glass-bg: rgba(26, 26, 23, 0.85);
    --glass-border: rgba(255, 255, 255, 0.1);
    --color-border: rgba(255, 255, 255, 0.05);
}

body.dark-mode .topbar, 
body.dark-mode .cart-panel, 
body.dark-mode .cart-footer, 
body.dark-mode .cart-item, 
body.dark-mode .filter-select {
    background: var(--color-white);
    color: var(--color-dark);
}

body.dark-mode input[type="text"], 
body.dark-mode input[type="email"], 
body.dark-mode input[type="password"], 
body.dark-mode input[type="tel"] {
    background: #1c1c1e;
    border-color: var(--glass-border);
    color: var(--color-dark);
}

body.dark-mode .auth-features li {
    color: var(--color-dark);
}

body.dark-mode .popup-title, 
body.dark-mode .popup-price {
    color: var(--color-dark);
}

/* Theme Toggle Button */
.theme-toggle {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    z-index: 9999;
    box-shadow: var(--shadow-glass);
    transition: var(--transition);
}
.theme-toggle:hover {
    transform: scale(1.1);
}