/* assets/css/style.css */

/* --- Globals & Resets --- */
:root {
    --primary-color: #0a2f51;
    --secondary-color: #0e4a81;
    --accent-color: #f7b733;
    --light-gray: #f4f4f4;
    --dark-gray: #333;
    --border-color: #ddd;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    background-color: #fff;
    color: var(--dark-gray);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

img {
    max-width: 100%;
}

/* --- Header & Navigation --- */
header {
    background: var(--primary-color);
    color: #fff;
    padding: 20px 0;
    border-bottom: 3px solid var(--accent-color);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header .logo a {
    color: #fff;
    font-size: 1.8rem;
    font-weight: bold;
    text-decoration: none;
}

header .main-nav ul {
    display: flex;
    list-style: none;
}

header .main-nav li {
    margin-left: 20px;
}

header .main-nav a {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    padding: 5px 10px;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

header .main-nav a:hover,
header .main-nav a.active {
    background-color: var(--secondary-color);
}

.nav-toggle {
    display: none; /* Hidden on desktop */
    background: none;
    border: none;
    cursor: pointer;
}

.hamburger {
    display: block;
    width: 25px;
    height: 3px;
    background: #fff;
    position: relative;
}
.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 25px;
    height: 3px;
    background: #fff;
    left: 0;
}
.hamburger::before { top: -8px; }
.hamburger::after { top: 8px; }


/* --- Main Content --- */
main {
    padding: 30px 0;
}

h1, h2, h3 {
    margin-bottom: 15px;
    color: var(--primary-color);
}

/* --- Forms --- */
.form-container {
    max-width: 600px;
    margin: 20px auto;
    padding: 25px;
    background: var(--light-gray);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="number"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.btn-primary {
    background: var(--secondary-color);
    color: #fff;
}
.btn-primary:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
    text-decoration: none;
    color: #fff;
}

.btn-secondary {
    background: var(--accent-color);
    color: var(--dark-gray);
}
.btn-secondary:hover {
    background: #f8c04e;
    transform: translateY(-2px);
    text-decoration: none;
    color: var(--dark-gray);
}

.btn-danger {
    background: #d9534f;
    color: #fff;
}
.btn-danger:hover {
    background: #c9302c;
    text-decoration: none;
    color: #fff;
}


/* --- Messages --- */
.message {
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 4px;
    font-weight: 500;
}
.message.success {
    background: #dff0d8;
    color: #3c763d;
    border: 1px solid #d6e9c6;
}
.message.error {
    background: #f2dede;
    color: #a94442;
    border: 1px solid #ebccd1;
}

/* --- Search & Filters (index.php) --- */
#search-filters {
    background: var(--light-gray);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 30px;
}

.filter-group {
    margin-bottom: 15px;
}
.filter-group h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 5px;
}

.filter-options {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.filter-btn {
    padding: 8px 15px;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.filter-btn:hover {
    background: #e9e9e9;
}

.filter-btn.active {
    background: var(--secondary-color);
    color: #fff;
    border-color: var(--secondary-color);
}

.filter-group select {
    max-width: 250px;
}

/* --- Search Results --- */
#results-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}

.inventory-item {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    background: #fff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
}

.item-header {
    margin-bottom: 15px;
}
.item-header h3 {
    font-size: 1.3rem;
    margin-bottom: 5px;
}
.item-price {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-color);
}
.item-price span {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--dark-gray);
}

.item-specs {
    list-style: none;
    margin-bottom: 15px;
}
.item-specs li {
    display: flex;
    justify-content: space-between;
    padding: 5px 0;
    border-bottom: 1px dashed var(--border-color);
}
.item-specs li:last-child {
    border-bottom: none;
}
.item-specs strong {
    color: var(--primary-color);
}

.item-actions {
    margin-top: auto; /* Pushes to bottom */
}

.item-actions .form-group {
    display: flex;
    gap: 10px;
    align-items: center;
}
.item-actions .quantity-type {
    display: flex;
    gap: 15px;
}
.item-actions .quantity-input {
    flex: 1;
}

.item-total {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 10px 0;
    color: #d9534f;
}

/* --- Cart & Checkout --- */
.cart-table, .admin-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}

.cart-table th, .cart-table td,
.admin-table th, .admin-table td {
    border: 1px solid var(--border-color);
    padding: 12px;
    text-align: left;
}

.cart-table th, .admin-table th {
    background: var(--light-gray);
    color: var(--primary-color);
}

.cart-table td.actions {
    text-align: center;
}
.cart-table .quantity-input {
    width: 70px;
    padding: 5px;
}

.cart-summary {
    max-width: 450px;
    margin-left: auto;
    background: var(--light-gray);
    padding: 20px;
    border-radius: 8px;
}
.cart-summary h2 {
    font-size: 1.4rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
}
.cart-summary p {
    display: flex;
    justify-content: space-between;
    font-size: 1.1rem;
    margin-bottom: 10px;
}
.cart-summary .grand-total {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-top: 15px;
}

.checkout-options {
    background: var(--light-gray);
    padding: 20px;
    border-radius: 8px;
    margin-top: 20px;
}
.checkout-options .payment-option {
    margin-bottom: 15px;
}
.checkout-options label {
    font-size: 1.2rem;
    font-weight: 600;
    margin-left: 10px;
}
.payment-details {
    padding: 15px;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    margin-top: 10px;
}
#cc-details {
    display: none; /* Hidden by default */
}


/* --- Admin --- */
.admin-nav {
    background: var(--light-gray);
    padding: 15px;
    margin-bottom: 30px;
    border-radius: 8px;
}
.admin-nav ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}
.admin-nav a {
    font-weight: 600;
    font-size: 1.1rem;
    padding: 10px;
}
.admin-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}


/* --- Footer --- */
footer {
    background: var(--dark-gray);
    color: #aaa;
    text-align: center;
    padding: 30px 0;
    margin-top: 40px;
}

/* --- Responsive Design --- */
@media (max-width: 768px) {
    header .container {
        flex-wrap: wrap;
    }
    
    .main-nav {
        display: none; /* Hide nav by default */
        width: 100%;
        order: 3;
        margin-top: 20px;
    }
    .main-nav.active {
        display: block; /* Show when toggled */
    }
    .main-nav ul {
        flex-direction: column;
        gap: 10px;
    }
    .main-nav li {
        margin-left: 0;
    }
    
    .nav-toggle {
        display: block; /* Show hamburger */
    }

    #results-container {
        grid-template-columns: 1fr; /* Stack results */
    }

    .cart-table {
        font-size: 0.9rem;
    }
    .cart-table th, .cart-table td {
        padding: 8px;
    }
    .cart-table .quantity-input {
        width: 50px;
    }
    
    .admin-grid {
        grid-template-columns: 1fr;
    }
    
    .form-container {
        padding: 15px;
    }
}