:root {
    --primary-bg: #ffffff;
    --secondary-bg: #f9fafb;
    --text-primary: #111827;
    --text-secondary: #6b7280;
    --border-color: #e5e7eb;
    --accent-color: #dc2626;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] {
    --primary-bg: #1f2937;
    --secondary-bg: #111827;
    --text-primary: #f9fafb;
    --text-secondary: #d1d5db;
    --border-color: #374151;
    --accent-color: #ef4444;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

body.theme-transition,
body.theme-transition * {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease !important;
}

.theme-switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

.theme-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.theme-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: 0.3s;
    border-radius: 24px;
}

.theme-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
}

input:checked + .theme-slider {
    background-color: #dc2626;
}

input:checked + .theme-slider:before {
    transform: translateX(26px);
}

.favorites-count {
    display: none;
    background: #dc2626;
    color: white;
    border-radius: 50%;
    padding: 2px 6px;
    font-size: 12px;
    margin-left: 4px;
}

.favorites-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px 16px;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

#user-info {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
}

.login-btn, .logout-btn {
    padding: 8px 16px;
    background: #dc2626;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.2s;
}

.login-btn:hover, .logout-btn:hover {
    background: #b91c1c;
}

.logout-btn {
    background: #6b7280;
}

.logout-btn:hover {
    background: #4b5563;
}

.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    margin: 0;
    border: none;
    border-radius: 8px;
    padding: 0;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    background: var(--primary-bg);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.modal::backdrop {
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(2px);
}

.modal-content {
    padding: 32px;
    position: relative;
    background: var(--primary-bg);
}

.modal-content h2 {
    color: var(--text-primary);
    margin-bottom: 24px;
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: none;
    border: none;
    font-size: 32px;
    cursor: pointer;
    color: var(--text-secondary);
    line-height: 1;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s;
}

.modal-close:hover {
    color: var(--text-primary);
}

[data-theme="dark"] .modal {
    background: var(--primary-bg);
    color: var(--text-primary);
}

[data-theme="dark"] .modal-content {
    background: var(--primary-bg);
}

.daily-special {
    background: linear-gradient(135deg, #dc2626, #991b1b);
    color: white;
    padding: 32px;
    border-radius: 8px;
    text-align: center;
    margin-bottom: 32px;
    position: relative;
    overflow: hidden;
}

.special-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.daily-special h3 {
    font-size: 24px;
    margin-bottom: 12px;
}

.daily-special p {
    margin-bottom: 16px;
    opacity: 0.9;
}

.special-price {
    display: block;
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 16px;
}

.special-link {
    display: inline-block;
    background: white;
    color: #dc2626;
    padding: 12px 24px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.2s;
}

.special-link:hover {
    transform: scale(1.05);
}

.menu-filters {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
    flex-wrap: wrap;
    align-items: center;
}

.search-input {
    flex: 1;
    min-width: 250px;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 16px;
}

.price-filter {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 200px;
}

.price-filter label {
    font-size: 14px;
    color: var(--text-secondary);
}

#price-range {
    width: 100%;
}

.reset-btn {
    padding: 12px 24px;
    background: #6b7280;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.2s;
}

.reset-btn:hover {
    background: #4b5563;
}

.favorite-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    z-index: 10;
}

.favorite-btn:hover {
    transform: scale(1.1);
    background: white;
}

.favorite-btn.active {
    color: #dc2626;
    animation: heartbeat 0.3s;
}

@keyframes heartbeat {
    0%, 100% {
        transform: scale(1);
    }
    25% {
        transform: scale(1.3);
    }
    50% {
        transform: scale(1.1);
    }
}

.menu-item-image {
    position: relative;
}

.loading, .error {
    text-align: center;
    padding: 48px;
    font-size: 18px;
    color: var(--text-secondary);
}

.error {
    color: #dc2626;
}

.reservations-section {
    padding: 80px 0;
    background: var(--secondary-bg);
}

.reservations-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.reservations-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    margin-top: 48px;
}

@media (max-width: 768px) {
    .reservations-grid {
        grid-template-columns: 1fr;
    }
}

.reservation-form, .contact-form {
    display: grid;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 16px;
    font-family: inherit;
    background: var(--primary-bg);
    color: var(--text-primary);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: #dc2626;
}

.form-group input.error {
    border-color: #dc2626;
}

.error-message {
    color: #dc2626;
    font-size: 14px;
    margin-top: 4px;
}

.submit-btn {
    padding: 14px 32px;
    background: #dc2626;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: background 0.2s;
}

.submit-btn:hover {
    background: #b91c1c;
}

.reservations-list-container h3 {
    font-size: 20px;
    margin-bottom: 24px;
}

.reservation-card {
    background: var(--primary-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 16px;
    box-shadow: var(--shadow);
}

.reservation-info h4 {
    font-size: 18px;
    margin-bottom: 8px;
}

.reservation-info p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.delete-reservation-btn {
    margin-top: 12px;
    padding: 8px 16px;
    background: #ef4444;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.2s;
}

.delete-reservation-btn:hover {
    background: #dc2626;
}

.no-reservations {
    text-align: center;
    color: var(--text-secondary);
    padding: 32px;
}

.success-toast {
    position: fixed;
    bottom: -100px;
    left: 50%;
    transform: translateX(-50%);
    background: #10b981;
    color: white;
    padding: 16px 32px;
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    transition: bottom 0.3s ease;
}

.success-toast.show {
    bottom: 32px;
}

.contact-form {
    grid-template-columns: 1fr 1fr;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    margin-top: 48px;
}

@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .contact-form {
        grid-template-columns: 1fr;
    }
}

header.scrolled {
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.menu-item, .feature-item {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s forwards;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.menu-item.visible, .feature-item.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 768px) {
    .nav-actions {
        display: none;
    }

    .menu-filters {
        flex-direction: column;
        align-items: stretch;
    }

    .search-input, .price-filter {
        min-width: 100%;
    }
}

.modal-content form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}