/* BookStore Lab - Mizanstore Style Theme */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

:root {
    --primary: #E53935;
    --primary-dark: #C62828;
    --secondary: #333333;
    --accent: #FF6F00;
    --success: #43A047;
    --warning: #FB8C00;
    --danger: #E53935;
    --light: #FFFFFF;
    --dark: #212121;
    --gray-50: #FAFAFA;
    --gray-100: #F5F5F5;
    --gray-200: #EEEEEE;
    --gray-300: #E0E0E0;
    --gray-400: #BDBDBD;
    --gray-500: #9E9E9E;
    --gray-600: #757575;
    --radius: 8px;
    --radius-sm: 4px;
    --shadow: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-lg: 0 4px 16px rgba(0,0,0,0.12);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Poppins', sans-serif; background: var(--gray-50); color: var(--dark); line-height: 1.6; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; }

/* Top Bar */
.top-bar { background: var(--gray-100); padding: 0.5rem 0; font-size: 0.8rem; border-bottom: 1px solid var(--gray-200); }
.top-bar-container { max-width: 1200px; margin: 0 auto; padding: 0 1rem; display: flex; justify-content: space-between; align-items: center; }
.top-bar-links { display: flex; gap: 1.5rem; }
.top-bar-links a { color: var(--gray-600); transition: color 0.3s; }
.top-bar-links a:hover { color: var(--primary); }

/* Header */
.header { background: white; padding: 1rem 0; box-shadow: var(--shadow); position: sticky; top: 0; z-index: 1000; }
.header-main { max-width: 1200px; margin: 0 auto; padding: 0 2rem; display: grid; grid-template-columns: 200px 1fr 200px; align-items: center; gap: 2rem; }
.logo { display: flex; align-items: center; gap: 0.5rem; font-size: 1.5rem; font-weight: 700; }
.logo i { color: var(--primary); }
.logo-text { color: var(--dark); }
.logo-text span { color: var(--primary); }

/* Search - Centered */
.search-center { display: flex; justify-content: center; }
.search-form { display: flex; border: 2px solid var(--gray-300); border-radius: 50px; overflow: hidden; transition: border-color 0.3s; width: 100%; max-width: 500px; }
.search-form:focus-within { border-color: var(--primary); }
.search-input { flex: 1; padding: 0.75rem 1.25rem; border: none; outline: none; font-family: inherit; font-size: 0.9rem; }
.search-btn { padding: 0.75rem 1.25rem; background: var(--primary); color: white; border: none; cursor: pointer; transition: background 0.3s; }
.search-btn:hover { background: var(--primary-dark); }

/* Nav Right */
.nav-right { display: flex; align-items: center; justify-content: flex-end; gap: 1.5rem; }
.nav-icon { display: flex; flex-direction: column; align-items: center; color: var(--gray-600); font-size: 0.75rem; cursor: pointer; transition: color 0.3s; position: relative; }
.nav-icon:hover { color: var(--primary); }
.nav-icon i { font-size: 1.25rem; margin-bottom: 0.25rem; }
.nav-icon .badge { position: absolute; top: -5px; right: -5px; background: var(--primary); color: white; font-size: 0.65rem; padding: 0.15rem 0.4rem; border-radius: 50px; }
.nav-btn { display: flex; align-items: center; gap: 0.5rem; padding: 0.6rem 1.25rem; background: var(--primary); color: white; border-radius: 50px; font-weight: 500; font-size: 0.85rem; transition: background 0.3s; }
.nav-btn:hover { background: var(--primary-dark); }

/* Categories Nav */
.categories-nav { background: white; border-bottom: 1px solid var(--gray-200); }
.categories-container { max-width: 1200px; margin: 0 auto; padding: 0 1rem; }
.categories-menu { display: flex; gap: 0; list-style: none; overflow-x: auto; }
.categories-menu li a { display: block; padding: 0.875rem 1.25rem; font-size: 0.9rem; font-weight: 500; color: var(--secondary); transition: all 0.3s; white-space: nowrap; }
.categories-menu li a:hover { color: var(--primary); background: var(--gray-50); }

/* Main Content */
.main-content { max-width: 1200px; margin: 0 auto; padding: 1.5rem 1rem; }

/* Hero Banner */
.hero-banner { margin-bottom: 2rem; border-radius: var(--radius); overflow: hidden; }
.hero-slide { width: 100%; height: 280px; background: linear-gradient(135deg, var(--primary), var(--accent)); display: flex; align-items: center; justify-content: center; color: white; }
.hero-content { text-align: center; padding: 2rem; }
.hero-content h1 { font-size: 2.25rem; margin-bottom: 0.5rem; }
.hero-content p { font-size: 1rem; opacity: 0.9; margin-bottom: 1rem; }
.hero-btn { display: inline-block; padding: 0.75rem 2rem; background: white; color: var(--primary); border-radius: 50px; font-weight: 600; transition: transform 0.3s; }
.hero-btn:hover { transform: scale(1.05); }

/* Section */
.section { margin-bottom: 2.5rem; }
.section-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; padding-bottom: 0.75rem; border-bottom: 2px solid var(--gray-200); }
.section-title { font-size: 1.15rem; font-weight: 600; color: var(--dark); display: flex; align-items: center; gap: 0.5rem; }
.section-title i { color: var(--primary); }
.section-link { color: var(--primary); font-size: 0.85rem; font-weight: 500; }
.section-link:hover { text-decoration: underline; }

/* Products Grid */
.products-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 1.25rem; }

/* Product Card */
.product-card { background: white; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: all 0.3s; display: flex; flex-direction: column; }
.product-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.product-image-wrapper { position: relative; padding: 1rem; background: var(--gray-100); text-align: center; }
.product-image { width: 100%; height: 200px; object-fit: contain; }
.product-badge { position: absolute; top: 0.5rem; left: 0.5rem; background: var(--primary); color: white; padding: 0.2rem 0.5rem; border-radius: var(--radius-sm); font-size: 0.7rem; font-weight: 600; }
.product-info { padding: 0.875rem; flex: 1; display: flex; flex-direction: column; }
.product-category { font-size: 0.7rem; color: var(--primary); text-transform: uppercase; font-weight: 600; margin-bottom: 0.25rem; }
.product-author { font-size: 0.75rem; color: var(--gray-500); margin-bottom: 0.25rem; }
.product-title { font-size: 0.85rem; font-weight: 600; color: var(--dark); margin-bottom: 0.5rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; line-height: 1.35; min-height: 2.3rem; }
.product-price-wrapper { margin-top: auto; }
.product-price { font-size: 1rem; font-weight: 700; color: var(--primary); }
.product-price-original { font-size: 0.75rem; color: var(--gray-500); text-decoration: line-through; display: block; }
.product-stock { font-size: 0.7rem; color: var(--success); margin-top: 0.25rem; }
.product-stock.out { color: var(--danger); }
.product-actions { padding: 0 0.875rem 0.875rem; }
.product-actions .btn { width: 100%; font-size: 0.8rem; padding: 0.5rem; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; padding: 0.65rem 1.25rem; border-radius: var(--radius-sm); font-family: inherit; font-size: 0.85rem; font-weight: 500; border: none; cursor: pointer; transition: all 0.3s; }
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-outline { background: transparent; border: 1.5px solid var(--primary); color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: white; }
.btn-secondary { background: var(--gray-200); color: var(--dark); }
.btn-secondary:hover { background: var(--gray-300); }
.btn-success { background: var(--success); color: white; }
.btn-danger { background: var(--danger); color: white; }
.btn-full { width: 100%; }
.btn-sm { padding: 0.5rem 1rem; font-size: 0.8rem; }

/* Forms */
.form-group { margin-bottom: 1.25rem; }
.form-label { display: block; margin-bottom: 0.5rem; font-weight: 500; color: var(--dark); font-size: 0.9rem; }
.form-input, .form-select, .form-textarea { width: 100%; padding: 0.75rem 1rem; border: 1.5px solid var(--gray-300); border-radius: var(--radius-sm); font-family: inherit; font-size: 0.9rem; transition: all 0.3s; }
.form-input:focus, .form-select:focus, .form-textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(229, 57, 53, 0.1); }
.form-textarea { min-height: 100px; resize: vertical; }

/* Cards */
.card { background: white; border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.card-header { background: var(--primary); color: white; padding: 1.25rem; }
.card-title { font-size: 1.1rem; font-weight: 600; display: flex; align-items: center; gap: 0.5rem; }
.card-body { padding: 1.5rem; }
.auth-container { min-height: calc(100vh - 200px); display: flex; align-items: center; justify-content: center; padding: 2rem 1rem; }
.auth-card { width: 100%; max-width: 420px; }

/* Search Results */
.page-title { font-size: 1.5rem; color: var(--dark); margin-bottom: 1rem; display: flex; align-items: center; gap: 0.5rem; }
.search-info { background: white; padding: 1rem 1.25rem; border-radius: var(--radius); margin-bottom: 1.5rem; box-shadow: var(--shadow); }
.search-term { color: var(--primary); font-weight: 600; }

/* Dashboard */
.dashboard { display: grid; grid-template-columns: 250px 1fr; min-height: calc(100vh - 150px); }
.sidebar { background: var(--dark); padding: 1.5rem 0; }
.sidebar-header { padding: 0 1.25rem 1.25rem; border-bottom: 1px solid rgba(255,255,255,0.1); margin-bottom: 1rem; }
.user-info { display: flex; align-items: center; gap: 0.75rem; color: white; }
.user-avatar { width: 45px; height: 45px; border-radius: 50%; background: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 1.1rem; }
.user-name { font-weight: 600; font-size: 0.95rem; }
.user-role { font-size: 0.75rem; color: var(--gray-400); }
.sidebar-menu { list-style: none; }
.sidebar-link { display: flex; align-items: center; gap: 0.75rem; padding: 0.75rem 1.25rem; color: var(--gray-400); transition: all 0.3s; font-size: 0.9rem; }
.sidebar-link:hover, .sidebar-link.active { background: rgba(255,255,255,0.1); color: white; }
.sidebar-link.active { border-left: 3px solid var(--primary); }
.sidebar-icon { font-size: 1rem; width: 20px; text-align: center; }
.dashboard-content { padding: 1.5rem; background: var(--gray-50); }

/* Tables */
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: 0.875rem 1rem; text-align: left; border-bottom: 1px solid var(--gray-200); }
.table th { background: var(--gray-100); font-weight: 600; color: var(--gray-600); font-size: 0.8rem; text-transform: uppercase; }
.table-img { width: 50px; height: 65px; object-fit: cover; border-radius: var(--radius-sm); }

/* Alerts */
.alert { padding: 0.875rem 1rem; border-radius: var(--radius-sm); margin-bottom: 1rem; display: flex; align-items: center; gap: 0.5rem; font-size: 0.9rem; }
.alert-success { background: #E8F5E9; color: #2E7D32; border: 1px solid #C8E6C9; }
.alert-danger { background: #FFEBEE; color: #C62828; border: 1px solid #FFCDD2; }
.alert-warning { background: #FFF3E0; color: #E65100; border: 1px solid #FFE0B2; }
.alert-info { background: #E3F2FD; color: #1565C0; border: 1px solid #BBDEFB; }

/* Security Selector */
.security-selector { display: flex; gap: 1rem; margin-bottom: 1.5rem; }
.security-option { cursor: pointer; flex: 1; padding: 1.25rem; border: 2px solid var(--gray-300); border-radius: var(--radius); text-align: center; transition: all 0.3s; background: white; position: relative; }
.security-option:hover { border-color: var(--gray-400); }
.security-option input[type="radio"] { display: none; }
.security-option.selected-low { border-color: var(--success); background: #E8F5E9; }
.security-option.selected-medium { border-color: var(--warning); background: #FFF3E0; }
.security-option.selected-hard { border-color: var(--danger); background: #FFEBEE; }
.security-option .check-icon { position: absolute; top: 8px; right: 8px; width: 20px; height: 20px; border-radius: 50%; display: none; align-items: center; justify-content: center; color: white; font-size: 10px; }
.security-option.selected-low .check-icon { display: flex; background: var(--success); }
.security-option.selected-medium .check-icon { display: flex; background: var(--warning); }
.security-option.selected-hard .check-icon { display: flex; background: var(--danger); }
.security-option .security-icon { font-size: 1.75rem; margin-bottom: 0.5rem; }
.security-option .security-label { font-weight: 700; font-size: 1rem; }
.security-option .security-desc { font-size: 0.75rem; color: var(--gray-500); margin-top: 0.25rem; }

/* Balance Card */
.balance-card { background: linear-gradient(135deg, var(--primary), var(--accent)); border-radius: var(--radius); padding: 1.5rem; color: white; margin-bottom: 1.5rem; }
.balance-label { font-size: 0.85rem; opacity: 0.9; }
.balance-amount { font-size: 2rem; font-weight: 700; margin-top: 0.25rem; }

/* Cart */
.cart-item { display: flex; gap: 1rem; padding: 1rem 0; border-bottom: 1px solid var(--gray-200); }
.cart-item-image { width: 70px; height: 90px; object-fit: cover; border-radius: var(--radius-sm); }
.cart-item-info { flex: 1; }
.cart-item-title { font-weight: 600; font-size: 0.9rem; margin-bottom: 0.25rem; }
.cart-item-price { color: var(--primary); font-weight: 600; }
.quantity-input { width: 55px; text-align: center; padding: 0.4rem; border: 1px solid var(--gray-300); border-radius: var(--radius-sm); }

/* Footer */
.footer { background: var(--dark); color: white; padding: 2rem 1rem 1rem; margin-top: 2rem; }
.footer-container { max-width: 1200px; margin: 0 auto; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 2rem; margin-bottom: 1.5rem; }
.footer-col h4 { font-size: 0.95rem; margin-bottom: 0.75rem; color: white; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 0.4rem; }
.footer-col ul li a { color: var(--gray-400); font-size: 0.8rem; transition: color 0.3s; }
.footer-col ul li a:hover { color: white; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 1rem; text-align: center; }
.footer-text { color: var(--gray-500); font-size: 0.75rem; }

/* Responsive */
@media (max-width: 992px) {
    .dashboard { grid-template-columns: 1fr; }
    .sidebar { display: none; }
    .categories-nav { display: none; }
}
@media (max-width: 768px) {
    .header-main { grid-template-columns: 1fr auto; gap: 1rem; }
    .search-center { grid-column: 1 / -1; order: 3; }
    .search-form { max-width: 100%; }
    .products-grid { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
    .product-image { height: 140px; }
    .top-bar { display: none; }
    .hero-slide { height: 180px; }
    .hero-content h1 { font-size: 1.5rem; }
    .nav-right { gap: 1rem; }
}

/* Toast Notification */
.toast-notification {
    position: fixed;
    top: 100px;
    right: 20px;
    background: var(--success);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    animation: slideIn 0.3s ease;
}
.toast-notification.hide {
    animation: slideOut 0.3s ease forwards;
}
@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}
@keyframes slideOut {
    from { transform: translateX(0); opacity: 1; }
    to { transform: translateX(100%); opacity: 0; }
}

/* Mini Cart */
.mini-cart-wrapper {
    position: relative;
}
.mini-cart-toggle {
    cursor: pointer;
}
.mini-cart-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    width: 320px;
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
    z-index: 1000;
    display: none;
    margin-top: 0.5rem;
}
.mini-cart-dropdown.show {
    display: block;
    animation: fadeIn 0.2s ease;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}
.mini-cart-header {
    padding: 0.875rem 1rem;
    border-bottom: 1px solid var(--gray-200);
    background: var(--gray-50);
    border-radius: var(--radius) var(--radius) 0 0;
    font-size: 0.9rem;
}
.mini-cart-empty {
    padding: 2rem;
    text-align: center;
    color: var(--gray-500);
}
.mini-cart-empty i {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    color: var(--gray-300);
}
.mini-cart-empty p {
    font-size: 0.85rem;
}
.mini-cart-items {
    max-height: 280px;
    overflow-y: auto;
}
.mini-cart-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--gray-100);
}
.mini-cart-item:hover {
    background: var(--gray-50);
}
.mini-cart-item img {
    width: 45px;
    height: 60px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    background: var(--gray-100);
}
.mini-cart-item-info {
    flex: 1;
    min-width: 0;
}
.mini-cart-item-name {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--dark);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.mini-cart-item-price {
    font-size: 0.75rem;
    color: var(--primary);
    margin-top: 0.15rem;
}
.mini-cart-remove {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    border-radius: 50%;
    transition: all 0.2s;
}
.mini-cart-remove:hover {
    background: var(--danger);
    color: white;
}
.mini-cart-footer {
    padding: 1rem;
    border-top: 1px solid var(--gray-200);
    background: var(--gray-50);
    border-radius: 0 0 var(--radius) var(--radius);
}
.mini-cart-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
}
.mini-cart-total strong {
    color: var(--primary);
    font-size: 1rem;
}