/* assets/css/style.css */

/* --- CSS Variables (Light Theme Default) --- */
:root {
    --primary-color: #0ea5e9; /* Premium Blue */
    --primary-hover: #0284c7;
    --secondary-color: #10b981; /* Success Green */
    --bg-color: #f8fafc;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --card-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.5);
    --shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.07);
    --danger: #ef4444;
    --warning: #f59e0b;
}

/* --- Dark Theme Variables --- */
[data-theme="dark"] {
    --primary-color: #38bdf8;
    --primary-hover: #7dd3fc;
    --secondary-color: #34d399;
    --bg-color: #0f172a;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --card-bg: rgba(30, 41, 59, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
    --shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
}

/* --- Reset & Base --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    transition: background-color 0.3s ease, color 0.3s ease;
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: var(--primary-color);
}

/* --- Glassmorphism Utilities --- */
.glass {
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: var(--shadow);
}

/* --- Navigation Bar --- */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: 0 0 16px 16px;
}

.nav-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-search {
    flex: 1;
    max-width: 500px;
    margin: 0 2rem;
    position: relative;
}

.nav-search input {
    width: 100%;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    border: 1px solid var(--glass-border);
    background: var(--card-bg);
    color: var(--text-main);
    outline: none;
    transition: all 0.3s;
}

.nav-search input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.2);
}

.nav-icons {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.nav-icons .icon-btn {
    background: none;
    border: none;
    color: var(--text-main);
    font-size: 1.25rem;
    cursor: pointer;
    position: relative;
}

.cart-badge {
    position: absolute;
    top: -8px;
    right: -10px;
    background: var(--danger);
    color: white;
    font-size: 0.75rem;
    padding: 2px 6px;
    border-radius: 50px;
    font-weight: bold;
}

/* --- Mobile Responsive --- */
@media (max-width: 768px) {
    .navbar {
        flex-wrap: wrap;
        padding: 1rem;
    }
    .nav-search {
        order: 3;
        max-width: 100%;
        margin: 1rem 0 0 0;
    }
}