/* style.css */
:root {
    --primary-color: #D62828; /* Red */
    --secondary-color: #F77F00; /* Orange */
    --background-color: #FCF6F5; /* Light Cream */
    --text-color: #003049; /* Dark Blue */
    --card-bg: #FFFFFF;
    --border-color: #EAEAEA;
    --success-color: #28a745;
    --error-color: #dc3545;
    --warning-color: #ffc107;
    --shadow: 0 2px 8px rgba(0,0,0,0.1);
    --font-family: 'Poppins', sans-serif;
}

body.dark-mode {
    --primary-color: #E07A5F;
    --secondary-color: #F2CC8F;
    --background-color: #22272E;
    --text-color: #CDD9E5;
    --card-bg: #2D333B;
    --border-color: #444C56;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: var(--font-family); background-color: var(--background-color); color: var(--text-color);
    line-height: 1.6; transition: background-color 0.3s, color 0.3s;
    display: flex; flex-direction: column; min-height: 100vh;
}
.container {
    width: 90%; max-width: 1200px; margin: 20px auto; padding: 20px;
    background-color: var(--card-bg); border-radius: 8px; box-shadow: var(--shadow);
}
header { background-color: var(--primary-color); color: white; padding: 1rem 0; text-align: center; margin-bottom: 0; }
header h1 { margin: 0; font-size: 2.5rem; }
header h1 a { color: white; text-decoration: none; }
nav#main-nav {
    display: flex; justify-content: space-between; align-items: center; padding: 0.5rem 5%;
    background-color: var(--text-color); color: var(--background-color); margin-bottom: 20px;
}
nav#main-nav a { color: var(--background-color); text-decoration: none; padding: 0.5rem 1rem; border-radius: 4px; }
nav#main-nav a:hover, nav#main-nav a.active { background-color: var(--primary-color); color: white; }
.nav-links-container a, .auth-links-container a { margin-left: 10px; }
form { display: flex; flex-direction: column; gap: 15px; }
form label { font-weight: bold; margin-bottom: 5px; }
form input[type="text"], form input[type="email"], form input[type="password"], form input[type="tel"],
form input[type="number"], form input[type="date"], form input[type="time"], form select, form textarea {
    width: 100%; padding: 10px; border: 1px solid var(--border-color); border-radius: 4px;
    background-color: var(--background-color); color: var(--text-color);
}
form button, .btn {
    padding: 10px 15px; background-color: var(--primary-color); color: white;
    border: none; border-radius: 4px; cursor: pointer; font-size: 1rem; transition: background-color 0.2s;
}
form button:hover, .btn:hover { background-color: var(--secondary-color); }
.btn-secondary { background-color: var(--secondary-color); }
.btn-secondary:hover { background-color: var(--primary-color); }
.btn-small { padding: 5px 10px; font-size: 0.8rem; }
.grid-container { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.menu-item, .order-item, .booking-item, .admin-order-item {
    border: 1px solid var(--border-color); border-radius: 8px; padding: 15px;
    background-color: var(--card-bg); box-shadow: var(--shadow); display: flex; flex-direction: column;
}
.menu-item img { width: 100%; max-height: 180px; object-fit: cover; border-radius: 4px; margin-bottom: 10px; }
.menu-item h3, .order-item h3, .booking-item h3 { color: var(--primary-color); margin-bottom: 5px; }
.menu-item p, .order-item p, .booking-item p { margin-bottom: 8px; font-size: 0.9rem; }
.availability-status { font-weight: bold; }
.available { color: var(--success-color); }
.unavailable { color: var(--error-color); }
.cart-item-row { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--border-color); }
.cart-item-row:last-child { border-bottom: none; }
.cart-item-row input[type="number"] { width: 60px; margin: 0 10px; }
.cart-total { margin-top: 20px; text-align: right; font-size: 1.2rem; font-weight: bold; }
#darkModeToggle {
    position: fixed; bottom: 20px; right: 20px; padding: 10px; background-color: var(--text-color);
    color: var(--background-color); border: none; border-radius: 50%; cursor: pointer;
    font-size: 1.2rem; z-index: 1000; width: 50px; height: 50px;
}
.toast-notification {
    position: fixed; top: 20px; right: 20px; padding: 15px 20px; border-radius: 5px; color: white;
    z-index: 1001; opacity: 0; transition: opacity 0.5s, transform 0.5s; transform: translateY(-100px);
    min-width: 250px; box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}
.toast-notification.show { opacity: 1; transform: translateY(0); }
.toast-success { background-color: var(--success-color); }
.toast-error { background-color: var(--error-color); }
.toast-warning { background-color: var(--warning-color); color: #333; }
.spinner-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.5);
    display: flex; justify-content: center; align-items: center; z-index: 9999;
    visibility: hidden; opacity: 0; transition: opacity 0.3s, visibility 0.3s;
}
.spinner-overlay.show { visibility: visible; opacity: 1; }
.spinner {
    border: 6px solid var(--background-color); border-top: 6px solid var(--primary-color);
    border-radius: 50%; width: 50px; height: 50px; animation: spin 1s linear infinite;
}
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
footer { text-align: center; padding: 20px; background-color: var(--text-color); color: var(--background-color); margin-top: auto; }
@media (max-width: 768px) {
    header h1 { font-size: 2rem; }
    nav#main-nav { flex-direction: column; }
    nav#main-nav .nav-links-container, nav#main-nav .auth-links-container { display: flex; flex-direction: column; width: 100%; text-align: center; }
    nav#main-nav a { display: block; width: 100%; text-align: center; margin: 5px 0; }
    nav#main-nav .nav-links-container a, nav#main-nav .auth-links-container a { margin-left: 0; }
    .grid-container { grid-template-columns: 1fr; }
    .container { width: 95%; }
}
.admin-stats { display: flex; gap: 20px; margin-bottom: 20px; flex-wrap: wrap; }
.stat-card { background-color: var(--card-bg); padding: 20px; border-radius: 8px; box-shadow: var(--shadow); flex-grow: 1; text-align: center; }
.stat-card h4 { color: var(--secondary-color); }
.stat-card p { font-size: 1.5rem; font-weight: bold; }
.form-section { margin-bottom: 20px; padding: 15px; border: 1px solid var(--border-color); border-radius: 5px; }
.hidden { display: none; }
.order-item-details, .booking-item-details { list-style: none; padding-left: 15px; font-size: 0.85rem; }
.order-item-details li, .booking-item-details li { margin-bottom: 3px; }