/* assets/style.css */
:root {
    --bg-color: #0f1115;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --text-main: #f3f4f6;
    --text-muted: #9ca3af;
    --accent: #10b981;
    --accent-hover: #059669;
    --danger: #ef4444;
    --danger-hover: #dc2626;
    --card-hover: rgba(255, 255, 255, 0.06);
    --radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body.dark-theme {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    min-height: 100vh;
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(16, 185, 129, 0.05), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(59, 130, 246, 0.05), transparent 25%);
    background-attachment: fixed;
}

.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
}

/* Typography */
h1, h2, h3 { font-weight: 600; letter-spacing: -0.02em; }
a { text-decoration: none; color: inherit; }

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    margin: 1rem;
    border-radius: 16px;
    position: sticky;
    top: 1rem;
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent);
}

.nav-links {
    display: flex;
    gap: 1rem;
}

/* Buttons */
button, .btn-primary, .btn-secondary, .btn-danger {
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-family: inherit;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
}
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); }

.btn-secondary {
    background: rgba(255,255,255,0.1);
    color: var(--text-main);
}
.btn-secondary:hover { background: rgba(255,255,255,0.15); }

.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { background: var(--danger-hover); }

.btn-sm { padding: 0.25rem 0.5rem; font-size: 0.8rem; }
.w-100 { width: 100%; }

/* Stats Header */
.catalog-header {
    display: flex;
    gap: 1rem;
    padding: 0 2rem;
    margin-bottom: 2rem;
}

.stat-box {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    min-width: 150px;
}
.stat-label { font-size: 0.8rem; color: var(--text-muted); font-weight: 600; letter-spacing: 0.05em; }
.stat-value { font-size: 2rem; font-weight: 700; }

/* Toolbar */
.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 0 2rem 2rem;
    padding: 1rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.search-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(0,0,0,0.2);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    border: 1px solid var(--glass-border);
    flex: 1;
    min-width: 250px;
}
.search-bar input {
    background: transparent;
    border: none;
    color: var(--text-main);
    width: 100%;
    outline: none;
    font-size: 0.95rem;
}
.search-bar input::placeholder { color: var(--text-muted); }

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

/* Toggle Switch */
.toggle-switch {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
}
.toggle-switch input { display: none; }
.slider {
    width: 40px; height: 22px;
    background: rgba(255,255,255,0.1);
    border-radius: 20px;
    position: relative;
    transition: var(--transition);
}
.slider::before {
    content: '';
    position: absolute;
    width: 18px; height: 18px;
    border-radius: 50%;
    background: white;
    top: 2px; left: 2px;
    transition: var(--transition);
}
.toggle-switch input:checked + .slider { background: var(--accent); }
.toggle-switch input:checked + .slider::before { transform: translateX(18px); }

/* Select */
select {
    background: rgba(0,0,0,0.2);
    color: var(--text-main);
    border: 1px solid var(--glass-border);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    outline: none;
    font-family: inherit;
    cursor: pointer;
}
select option { background: var(--bg-color); }

/* Grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    padding: 0 2rem 4rem;
}

.product-card {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}
.product-card:hover {
    transform: translateY(-4px);
    background: var(--card-hover);
    border-color: rgba(255,255,255,0.15);
}

.product-title {
    font-size: 1.1rem;
    font-weight: 600;
    line-height: 1.4;
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-top: auto;
}

.price-box {
    display: flex;
    flex-direction: column;
}
.price { font-size: 1.25rem; font-weight: 700; color: var(--accent); }
.stock { font-size: 0.8rem; color: var(--text-muted); }
.stock.in-stock { color: var(--accent); }

.bot-badge {
    background: rgba(255,255,255,0.1);
    font-size: 0.75rem;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    color: var(--text-muted);
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}
.modal-overlay.active { opacity: 1; pointer-events: auto; }

.modal {
    width: 100%;
    max-width: 500px;
    padding: 2rem;
    position: relative;
    transform: scale(0.95);
    transition: var(--transition);
}
.modal-overlay.active .modal { transform: scale(1); }

.close-modal {
    position: absolute;
    top: 1rem; right: 1rem;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
}
.close-modal:hover { color: white; }

.modal-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 1rem 0;
    max-height: 200px;
    overflow-y: auto;
}
.modal-price {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 1.5rem;
}

/* Forms */
.form-group {
    margin-bottom: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.form-group label {
    font-size: 0.85rem;
    color: var(--text-muted);
}
input[type="text"], input[type="url"], input[type="password"], input[type="number"] {
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--glass-border);
    color: white;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-family: inherit;
    outline: none;
    transition: var(--transition);
}
input:focus { border-color: var(--accent); }

/* Admin */
.flex-center { display: flex; align-items: center; justify-content: center; }
.login-box { padding: 2rem; width: 100%; max-width: 400px; }
.admin-container { padding: 2rem; display: grid; gap: 2rem; }
table { width: 100%; border-collapse: collapse; text-align: left; }
th, td { padding: 1rem; border-bottom: 1px solid var(--glass-border); }
th { color: var(--text-muted); font-size: 0.85rem; text-transform: uppercase; }

.status-badge {
    padding: 0.2rem 0.5rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}
.status-badge.active { background: rgba(16, 185, 129, 0.2); color: var(--accent); }

.checkout-message {
    margin-top: 1rem;
    font-size: 0.9rem;
    text-align: center;
    white-space: pre-wrap;
    word-break: break-all;
}