:root {
    --primary-color: #4285f4;
    --primary-gradient: linear-gradient(135deg, #4285f4 0%, #34a853 100%);
    --secondary-color: #5f6368;
    --success-color: #34a853;
    --success-gradient: linear-gradient(135deg, #34a853 0%, #0f9d58 100%);
    --danger-color: #ea4335;
    --danger-gradient: linear-gradient(135deg, #ea4335 0%, #d93025 100%);
    --warning-color: #fbbc04;
    --warning-gradient: linear-gradient(135deg, #fbbc04 0%, #f9ab00 100%);
    --info-color: #4285f4;
    --info-gradient: linear-gradient(135deg, #4285f4 0%, #1a73e8 100%);
    --light-color: #f8f9fa;
    --dark-color: #202124;
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --box-shadow-hover: 0 4px 20px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --google-blue: #4285f4;
    --google-green: #34a853;
    --google-red: #ea4335;
    --google-yellow: #fbbc04;
    --google-gray: #5f6368;
    --google-light-gray: #dadce0;
    --google-bg: #f8f9fa;
}

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

body {
    font-family: 'Google Sans', 'Roboto', -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
    background: var(--google-bg);
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
}

/* Заголовок */
header {
    background: white;
    padding: 1rem 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid var(--google-light-gray);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

header h1 {
    margin: 0;
    color: var(--google-blue);
    font-weight: 500;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

nav {
    display: flex;
    gap: 1rem;
    align-items: center;
}

nav a {
    color: var(--google-gray);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
    font-weight: 500;
    position: relative;
}

nav a:hover {
    color: var(--google-blue);
    background: rgba(66, 133, 244, 0.1);
}

nav a.active {
    color: var(--google-blue);
    background: rgba(66, 133, 244, 0.1);
}

.logout-btn {
    background: var(--google-red);
    color: white;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
    font-weight: 500;
}

.logout-btn:hover {
    background: #d93025;
    color: white;
    transform: translateY(-1px);
}

/* Основной контент */
main {
    background: white;
    margin: 2rem auto;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
    max-width: 1200px;
}

/* Карточки */
.card {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    border: 1px solid var(--google-light-gray);
    transition: var(--transition);
    overflow: hidden;
}

.card:hover {
    box-shadow: var(--box-shadow-hover);
}

.card-header {
    background: var(--google-blue);
    color: white;
    border: none;
    padding: 1.5rem;
    font-weight: 500;
}

.card-body {
    padding: 1.5rem;
}

/* Кнопки */
.btn {
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-sm);
    font-weight: 500;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--box-shadow-hover);
}

.btn-primary {
    background: var(--google-blue);
    color: white;
}

.btn-primary:hover {
    background: #1a73e8;
    color: white;
}

.btn-success {
    background: var(--google-green);
    color: white;
}

.btn-success:hover {
    background: #0f9d58;
    color: white;
}

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

.btn-danger:hover {
    background: #d93025;
    color: white;
}

.btn-warning {
    background: var(--google-yellow);
    color: #202124;
}

.btn-warning:hover {
    background: #f9ab00;
    color: #202124;
}

.btn-info {
    background: var(--google-blue);
    color: white;
}

.btn-info:hover {
    background: #1a73e8;
    color: white;
}

.btn-outline-primary {
    background: transparent;
    color: var(--google-blue);
    border: 2px solid var(--google-blue);
}

.btn-outline-primary:hover {
    background: var(--google-blue);
    color: white;
}

.btn-outline-secondary {
    background: transparent;
    color: var(--google-gray);
    border: 2px solid var(--google-gray);
}

.btn-outline-secondary:hover {
    background: var(--google-gray);
    color: white;
}

/* Формы */
.form-control, .form-select {
    border: 2px solid var(--google-light-gray);
    border-radius: var(--border-radius-sm);
    padding: 0.75rem 1rem;
    font-size: 1rem;
    transition: var(--transition);
    width: 100%;
}

.form-control:focus, .form-select:focus {
    outline: none;
    border-color: var(--google-blue);
    box-shadow: 0 0 0 3px rgba(66, 133, 244, 0.1);
}

.form-label {
    font-weight: 500;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
    display: block;
}

/* Таблицы */
.table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1rem;
}

.table thead th {
    background: var(--google-bg);
    color: var(--google-gray);
    font-weight: 500;
    padding: 1rem;
    text-align: left;
    border-bottom: 2px solid var(--google-light-gray);
}

.table tbody tr {
    border-bottom: 1px solid var(--google-light-gray);
}

.table tbody tr:hover {
    background: rgba(66, 133, 244, 0.05);
}

.table tbody td {
    padding: 1rem;
    vertical-align: middle;
}

/* Бейджи */
.badge {
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
}

.bg-primary {
    background: var(--google-blue) !important;
}

.bg-success {
    background: var(--google-green) !important;
}

.bg-danger {
    background: var(--google-red) !important;
}

.bg-warning {
    background: var(--google-yellow) !important;
    color: #202124 !important;
}

.bg-info {
    background: var(--google-blue) !important;
}

/* Алерты */
.alert {
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius-sm);
    margin-bottom: 1rem;
    border: 1px solid transparent;
}

.alert-success {
    background: rgba(52, 168, 83, 0.1);
    border-color: var(--google-green);
    color: #0f9d58;
}

.alert-danger {
    background: rgba(234, 67, 53, 0.1);
    border-color: var(--google-red);
    color: #d93025;
}

.alert-warning {
    background: rgba(251, 188, 4, 0.1);
    border-color: var(--google-yellow);
    color: #f9ab00;
}

.alert-info {
    background: rgba(66, 133, 244, 0.1);
    border-color: var(--google-blue);
    color: #1a73e8;
}

/* Модальные окна */
.modal-content {
    border-radius: var(--border-radius);
    border: none;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.modal-header {
    background: var(--google-blue);
    color: white;
    border-bottom: none;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.modal-footer {
    border-top: 1px solid var(--google-light-gray);
    padding: 1rem 1.5rem;
}

/* Карусель */
.carousel {
    border-radius: var(--border-radius);
    overflow: hidden;
}

.carousel-item img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.carousel-caption {
    background: rgba(0, 0, 0, 0.7);
    border-radius: var(--border-radius-sm);
    padding: 1rem;
}

/* Карточки товаров */
.product-card {
    border: 2px solid var(--google-light-gray);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    background: white;
}

.product-card:hover {
    border-color: var(--google-blue);
    box-shadow: 0 4px 20px rgba(66, 133, 244, 0.15);
    transform: translateY(-2px);
}

.product-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: var(--transition);
}

.product-card:hover .product-image {
    transform: scale(1.05);
}

/* Анимации */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

.slide-in {
    animation: slideIn 0.6s ease-out;
}

/* Адаптивность */
@media (max-width: 768px) {
    .container {
        padding: 0.5rem;
    }
    
    main {
        margin: 1rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }
    
    .table-responsive {
        overflow-x: auto;
    }
    
    nav {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    nav a {
        width: 100%;
        text-align: center;
    }
}

/* Админ панель */
.admin-dashboard .card {
    margin-bottom: 1.5rem;
}

.admin-dashboard .card-header {
    font-size: 1.1rem;
}

.admin-dashboard .stats-card {
    text-align: center;
    padding: 2rem;
}

.admin-dashboard .stats-card h3 {
    font-size: 2.5rem;
    color: var(--google-blue);
    margin-bottom: 0.5rem;
}

.admin-dashboard .stats-card p {
    color: var(--google-gray);
    font-size: 1.1rem;
    margin: 0;
}

/* Секции форм */
.form-section {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--google-bg);
    border-radius: var(--border-radius);
    border: 1px solid var(--google-light-gray);
}

.form-section h3 {
    color: var(--google-blue);
    margin-bottom: 1rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Поиск */
.search-section {
    background: white;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: 2rem;
}

.search-form {
    display: flex;
    gap: 1rem;
    align-items: end;
}

.search-form .form-group {
    flex: 1;
}

/* Хлебные крошки */
.breadcrumb {
    background: transparent;
    padding: 0;
    margin-bottom: 1rem;
}

.breadcrumb-item a {
    color: var(--google-blue);
    text-decoration: none;
}

.breadcrumb-item a:hover {
    text-decoration: underline;
}

/* Пустое состояние */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--google-gray);
}

.empty-state i {
    font-size: 4rem;
    margin-bottom: 1rem;
    color: var(--google-light-gray);
}

.empty-state h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--dark-color);
}

.empty-state p {
    margin-bottom: 1.5rem;
}

/* Клиенты */
.clients-section {
    margin-bottom: 2rem;
}

.client-item {
    background: white;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: 1rem;
    border: 1px solid var(--google-light-gray);
}

.client-item h3 {
    color: var(--google-blue);
    margin-bottom: 0.5rem;
}

.client-item p {
    color: var(--google-gray);
    margin: 0;
}

/* Добавление листов */
.add-sheet-section {
    padding: 2rem;
    background: #e8f0fe;
    border-top: 1px solid var(--google-light-gray);
    text-align: center;
}

.add-button {
    background: var(--google-blue);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 12px rgba(66, 133, 244, 0.4);
}

.add-button:hover {
    background: #1a73e8;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(66, 133, 244, 0.5);
}

.close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 2rem;
    color: #aaa;
    cursor: pointer;
    border: none;
    background: none;
}

.close:hover {
    color: #333;
}

.form-group {
    margin-bottom: 1.5rem;
}
.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--google-gray);
}

.form-group input {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--google-light-gray);
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
    font-size: 1rem;
}

.form-group input:focus {
    border-color: var(--google-blue);
    outline: none;
    box-shadow: 0 0 0 3px rgba(66, 133, 244, 0.2);
}

.modal-content button {
    width: 100%;
    padding: 0.75rem;
    border-radius: var(--border-radius-sm);
    border: none;
    background: var(--google-blue);
    color: white;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.modal-content button:hover {
    background: #1a73e8;
}

h1 {
    font-size: 2rem;
    font-weight: 500;
    color: var(--dark-color);
    margin-bottom: 1.5rem;
}

h2 {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--dark-color);
    margin-bottom: 1rem;
    border-bottom: 2px solid var(--google-light-gray);
    padding-bottom: 0.5rem;
}

.section {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: #fff;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.section h2 {
    margin-top: 0;
    color: var(--google-blue);
    border-color: var(--google-blue);
}

.resource-form {
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}
.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #ddd;
    border-radius: var(--border-radius-sm);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary-color);
    outline: none;
}

.form-group button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-size: 1rem;
}

.form-group button:hover {
    opacity: 0.9;
}

.error-message {
    color: #D8000C;
    background-color: #FFD2D2;
    border: 1px solid #D8000C;
    padding: 0.75rem;
    border-radius: var(--border-radius-sm);
    margin-bottom: 1rem;
}

.resources-list {
    list-style: none;
}

.resource-item {
    background: #fff;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.resource-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--box-shadow-hover);
}

.resource-type {
    font-weight: bold;
    color: var(--primary-color);
    font-size: 1.1rem;
}

.resource-id {
    font-family: 'Courier New', Courier, monospace;
    color: #555;
    font-size: 0.9rem;
}

.resource-date {
    color: #777;
    font-size: 0.9rem;
}

.success-message {
    color: #4F8A10;
    background-color: #DFF2BF;
    border: 1px solid #4F8A10;
    padding: 10px;
    margin-bottom: 20px;
    border-radius: 5px;
}

/* Списки заказов */
.orders-list {
    list-style: none;
}

.order-card {
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    margin-bottom: 20px;
    padding: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.order-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
    margin-bottom: 15px;
}

.order-header h3 {
    margin: 0;
    font-size: 1.2em;
}

.order-status {
    padding: 5px 10px;
    border-radius: 5px;
    color: #fff;
    font-size: 0.9em;
    font-weight: bold;
}

.order-status.pending {
    background-color: #f0ad4e; /* Orange */
}

.order-status.delivered {
    background-color: #5cb85c; /* Green */
}

.order-details {
    margin-bottom: 15px;
}

.order-details p {
    margin: 5px 0;
    line-height: 1.6;
}

.order-actions {
    text-align: right;
}

.modal.hidden {
    display: none;
}

.modal-content {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    width: 90%;
    max-width: 500px;
    z-index: 1001;
}

.modal-content h2 {
    margin-top: 0;
    color: var(--google-blue);
    border-color: var(--google-blue);
}

/* Autocomplete стили */
.autocomplete-dropdown {
    margin-top: 2px;
    border: 1px solid #dee2e6;
    border-radius: 0.375rem;
}

.autocomplete-item {
    cursor: pointer;
    transition: background-color 0.2s;
}

.autocomplete-item:hover {
    background-color: #f8f9fa !important;
}

/* Подсветка совпадений в autocomplete */
.autocomplete-item mark {
    background-color: #fff3cd;
    color: #856404;
    padding: 0;
    font-weight: bold;
}

.cursor-pointer {
    cursor: pointer;
}

/* Компактное отображение заказов */
.order-item-compact {
    background: white;
    transition: box-shadow 0.2s;
}

.order-item-compact:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.order-header-compact {
    min-height: 48px;
    transition: background-color 0.2s;
}

.order-header-compact:hover {
    background-color: #e9ecef !important;
}

.cursor-pointer {
    cursor: pointer;
}

.order-item-row {
    min-height: 48px;
    transition: background-color 0.15s;
}

.order-item-row:hover {
    background-color: #f8f9fa;
}

.order-item-row:last-child {
    border-bottom: none !important;
}

.order-details {
    background-color: #ffffff;
}

/* Адаптивность для компактных заказов */
@media (max-width: 768px) {
    .clients-list,
    .resources-list {
        padding: 0;
    }
    .modal-content {
        width: 95%;
    }
    
    .input-group {
        flex-wrap: nowrap;
    }
    
    .input-group .form-control {
        font-size: 16px; /* Предотвращает зум на iOS */
    }
    
    .autocomplete-dropdown {
        max-height: 200px;
        font-size: 14px;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .btn {
        padding: 0.5rem 1rem;
        font-size: 14px;
    }
    
    .table-responsive {
        font-size: 14px;
    }
    
    .table-responsive table {
        min-width: 600px;
    }
    
    /* Компактные заказы на мобильных */
    .order-header-compact {
        padding: 0.75rem !important;
        font-size: 14px;
    }
    
    .order-header-compact .fw-bold {
        font-size: 14px;
    }
    
    .order-header-compact .badge {
        font-size: 11px;
        padding: 0.25rem 0.5rem;
    }
    
    .order-item-row {
        flex-direction: column;
        align-items: flex-start !important;
        padding: 0.75rem !important;
    }
    
    .order-item-row > div:first-child {
        width: 100%;
        margin-bottom: 0.5rem;
    }
    
    .order-item-row > div:last-child {
        width: 100%;
        justify-content: space-between;
    }
    
    .order-item-row input[type="number"] {
        width: 100% !important;
        max-width: 120px;
    }
}