/* Светло-синяя деловая цветовая схема */
:root {
    --blue-dark: #2C3E50;
    --blue-medium: #3498DB;
    --blue-light: #E8F4FD;
    --blue-cream: #F8FBFE;
    --blue-accent: #2980B9;
    --blue-border: #BDC3C7;
    --text-dark: #2C3E50;
    --text-medium: #34495E;
    --text-light: #7F8C8D;
    --shadow: rgba(44, 62, 80, 0.1);
    --success: #27AE60;
    --warning: #F39C12;
    --danger: #E74C3C;
    --info: #3498DB;
}

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

body {
    background-color: var(--blue-cream);
    color: var(--text-dark);
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    min-height: 100vh;
}

/* Контейнеры */
.container {
    max-width: 1200px;
}

/* Синие кнопки */
.btn-beige {
    background: linear-gradient(135deg, var(--blue-medium) 0%, var(--blue-accent) 100%);
    border: 1px solid var(--blue-medium);
    color: white;
    font-weight: 500;
    transition: all 0.2s ease;
    border-radius: 6px;
    padding: 0.75rem 1.5rem;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}

.btn-beige:hover {
    background: linear-gradient(135deg, var(--blue-accent) 0%, var(--blue-dark) 100%);
    border-color: var(--blue-accent);
    color: white;
    box-shadow: 0 2px 8px var(--shadow);
}

.btn-beige:active {
    box-shadow: 0 1px 4px var(--shadow);
}

.btn-outline-beige {
    color: var(--blue-dark);
    border: 2px solid var(--blue-dark);
    background-color: transparent;
    font-weight: 500;
    border-radius: 6px;
    padding: 0.75rem 1.5rem;
    transition: all 0.2s ease;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}

.btn-outline-beige:hover {
    background-color: var(--blue-dark);
    border-color: var(--blue-dark);
    color: white;
}

.btn-outline-beige.active {
    background-color: var(--blue-dark);
    border-color: var(--blue-dark);
    color: white;
}

/* Синий фон */
.bg-beige {
    background: linear-gradient(135deg, var(--blue-medium) 0%, var(--blue-accent) 100%) !important;
}

.bg-beige-light {
    background-color: var(--blue-light) !important;
}

.bg-beige-cream {
    background-color: var(--blue-cream) !important;
}

.text-beige {
    color: var(--blue-dark) !important;
}

.text-beige-light {
    color: var(--blue-medium) !important;
}

.text-beige-dark {
    color: var(--blue-dark) !important;
}

/* Бейджи */
.badge.bg-beige {
    background: linear-gradient(135deg, var(--blue-medium) 0%, var(--blue-accent) 100%) !important;
    color: white;
    font-weight: 600;
}

/* Хедер */
header {
    background: linear-gradient(135deg, var(--blue-medium) 0%, var(--blue-accent) 100%);
    box-shadow: 0 2px 8px var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

header h1 {
    font-weight: 600;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}

/* Футер */
footer {
    background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue-accent) 100%);
    margin-top: 3rem;
    box-shadow: 0 -2px 8px var(--shadow);
}

/* Карточки объектов */
.object-card {
    transition: none;
    border: 1px solid var(--blue-border);
    box-shadow: 0 2px 8px var(--shadow);
    background: white;
    border-radius: 8px;
    overflow: hidden;
    height: 100%;
}

.object-card:hover {
    box-shadow: 0 4px 12px var(--shadow);
    border-color: var(--blue-medium);
}

.card-img-container {
    position: relative;
    overflow: hidden;
    height: 220px;
}

.card-img-top {
    height: 100%;
    width: 100%;
    object-fit: cover;
    border-radius: 8px 8px 0 0;
}

.card-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: linear-gradient(135deg, var(--blue-medium) 0%, var(--blue-accent) 100%);
    color: white;
    padding: 8px 12px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.9rem;
    z-index: 2;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}

/* Бейджи с характеристиками */
.card-features {
    position: absolute;
    bottom: 12px;
    left: 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    z-index: 2;
}

.feature-badge {
    background-color: rgba(255, 255, 255, 0.95);
    color: var(--text-dark);
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 500;
    box-shadow: 0 2px 6px var(--shadow);
    max-width: 160px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    border: 1px solid var(--blue-border);
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}

.category-badge {
    background: linear-gradient(135deg, var(--blue-medium) 0%, var(--blue-accent) 100%);
    color: white;
    border: none;
    font-weight: 600;
}

.view-badge {
    background: linear-gradient(135deg, var(--blue-medium) 0%, var(--blue-dark) 100%);
    color: white;
    border: none;
}

/* Тело карточки */
.card-body {
    padding: 1.5rem;
    background: white;
    display: flex;
    flex-direction: column;
    height: calc(100% - 220px);
}

.card-title {
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
    line-height: 1.3;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}

.card-text {
    color: var(--text-medium);
    margin-bottom: 1rem;
    flex-grow: 1;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}

.card-text small {
    color: var(--text-light);
    font-size: 0.85rem;
}

/* Информация о цене */
.price-info {
    flex: 1;
    min-width: 120px;
}

.price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--blue-dark);
    line-height: 1.2;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}

.price-per-meter {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-light);
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}

/* Блок цены на странице объекта */
.price-section {
    border: 1px solid var(--blue-border);
    text-align: center;
    background: linear-gradient(135deg, var(--blue-cream) 0%, var(--blue-light) 100%);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.price-section .card-title {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--blue-dark);
}

.price-section .price-per-meter {
    font-size: 1.1rem;
    color: var(--blue-dark);
    font-weight: 600;
}

/* Локация */
.location {
    color: var(--text-medium);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}

.location i {
    color: var(--blue-medium);
}

/* Дата обновления */
.update-date {
    font-size: 0.8rem;
    background: var(--blue-cream);
    padding: 4px 8px;
    border-radius: 6px;
    border: 1px solid var(--blue-border);
    color: var(--text-light);
    white-space: nowrap;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}

/* Стили для списка */
.list-view .row {
    display: block;
}

.list-view .col-lg-4 {
    flex: 0 0 100%;
    max-width: 100%;
    margin-bottom: 1rem;
}

.list-view .object-card {
    display: flex;
    flex-direction: row;
    height: 200px;
    margin-bottom: 0;
}

.list-view .card-img-container {
    width: 300px;
    height: 200px;
    flex-shrink: 0;
}

.list-view .card-img-top {
    border-radius: 8px 0 0 8px;
    height: 100%;
    object-fit: cover;
}

.list-view .card-body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 1.25rem;
    height: 100%;
}

.list-view .card-title {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.list-view .card-text {
    margin-bottom: 0.5rem;
    flex-grow: 1;
}

.list-view .price-info {
    min-width: 150px;
    text-align: right;
}

.list-view .d-flex.justify-content-between {
    margin-top: auto;
}

.list-view .card-badge {
    top: 12px;
    right: 12px;
}

.list-view .card-features {
    bottom: 12px;
    left: 12px;
}

/* Пагинация */
.pagination {
    margin-top: 2rem;
}

.page-link {
    color: var(--blue-dark);
    border: 1px solid var(--blue-border);
    padding: 0.5rem 1rem;
    margin: 0 2px;
    border-radius: 6px;
    transition: none;
    font-weight: 500;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}

.page-link:hover {
    background-color: var(--blue-light);
    border-color: var(--blue-medium);
    color: var(--blue-dark);
}

.page-item.active .page-link {
    background: linear-gradient(135deg, var(--blue-medium) 0%, var(--blue-dark) 100%);
    border-color: var(--blue-dark);
    color: white;
}

.page-item.disabled .page-link {
    color: var(--blue-border);
    background-color: var(--blue-cream);
    border-color: var(--blue-border);
}

/* Фильтры */
.filters .card {
    border: 1px solid var(--blue-border);
    box-shadow: 0 2px 8px var(--shadow);
    background: white;
    border-radius: 8px;
    overflow: hidden;
}

.filters .card-header {
    background: linear-gradient(135deg, var(--blue-cream) 0%, var(--blue-light) 100%);
    border-bottom: 1px solid var(--blue-border);
    padding: 1.25rem 1.5rem;
}

.filters .card-header h5 {
    color: var(--text-dark);
    font-weight: 600;
    margin: 0;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}

.filters .card-body {
    padding: 1.5rem;
}

/* Формы и селекты */
.form-label {
    color: var(--text-dark);
    font-weight: 500;
    margin-bottom: 0.5rem;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}

.form-control, .form-select {
    border: 1px solid var(--blue-border);
    border-radius: 6px;
    padding: 0.75rem 1rem;
    transition: none;
    background-color: white;
    color: var(--text-dark);
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}

.form-control:focus, .form-select:focus {
    border-color: var(--blue-medium);
    box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.1);
    background-color: var(--blue-cream);
}

.form-control::placeholder {
    color: var(--text-light);
}

/* Группы ввода */
.input-group-text {
    background-color: var(--blue-light);
    border: 1px solid var(--blue-border);
    color: var(--text-dark);
    font-weight: 500;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}

.input-group .form-control:focus {
    box-shadow: none;
    border-color: var(--blue-medium);
}

.input-group:focus-within .input-group-text {
    border-color: var(--blue-medium);
    background-color: var(--blue-medium);
    color: white;
}

/* Чекбоксы в фильтрах */
.form-check-input {
    border: 1px solid var(--blue-medium);
    width: 1.1em;
    height: 1.1em;
    margin-top: 0.15em;
}

.form-check-input:checked {
    background-color: var(--blue-dark);
    border-color: var(--blue-dark);
}

.form-check-input:focus {
    border-color: var(--blue-medium);
    box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.1);
}

.form-check-label {
    color: var(--text-medium);
    font-weight: 500;
    margin-left: 0.5rem;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}

/* Аккордеон */
.accordion {
    margin-top: 1rem;
}

.accordion-item {
    border: 1px solid var(--blue-border);
    border-radius: 8px;
    overflow: hidden;
    background: var(--blue-cream);
}

.accordion-button {
    background: linear-gradient(135deg, var(--blue-cream) 0%, var(--blue-light) 100%);
    color: var(--text-dark);
    font-weight: 500;
    padding: 1rem 1.25rem;
    border: none;
    box-shadow: none;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}

.accordion-button:not(.collapsed) {
    background: linear-gradient(135deg, var(--blue-light) 0%, var(--blue-medium) 100%);
    color: var(--text-dark);
    box-shadow: none;
}

.accordion-button:focus {
    border-color: var(--blue-medium);
    box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.1);
}

/* Элементы управления видом */
.view-controls {
    background: white;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--blue-border);
    box-shadow: 0 2px 8px var(--shadow);
    margin-bottom: 1.5rem;
}

.view-buttons .btn {
    margin-right: 0.5rem;
}

.sort-controls .form-select {
    min-width: 200px;
}

/* Статистика результатов */
.results-info {
    background: white;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--blue-border);
}

.results-info .alert {
    font-size: 0.9rem;
    border-radius: 8px;
    border: 1px solid;
    padding: 0.75rem 1rem;
    margin: 0;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}

.alert-warning {
    background-color: rgba(243, 156, 18, 0.1);
    border-color: var(--warning);
    color: #856404;
}

.alert-success {
    background-color: rgba(39, 174, 96, 0.1);
    border-color: var(--success);
    color: #155724;
}

.alert-info {
    background-color: rgba(52, 152, 219, 0.1);
    border-color: var(--info);
    color: #0c5460;
}

.alert-danger {
    background-color: rgba(231, 76, 60, 0.1);
    border-color: var(--danger);
    color: #721c24;
}

/* Карусель на странице объекта */
.carousel {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px var(--shadow);
}

.carousel-indicators button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin: 0 4px;
}

.carousel-control-prev,
.carousel-control-next {
    width: 5%;
    opacity: 0.7;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
    opacity: 1;
}

/* Списки характеристик */
.list-group-item {
    border-color: var(--blue-border);
    padding: 0.75rem 1rem;
    color: var(--text-dark);
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}

.list-group-item:first-child {
    border-top: none;
}

.list-group-item:last-child {
    border-bottom: none;
}

.list-group-item:nth-child(even) {
    background-color: var(--blue-cream);
}

/* Стики элемент */
.sticky-top {
    z-index: 1020;
}

/* Иконки */
.bi {
    opacity: 0.9;
}

/* Заголовки */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-dark);
    font-weight: 600;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}

h1 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

h2 {
    font-size: 1.75rem;
    margin-bottom: 0.875rem;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

h4 {
    font-size: 1.25rem;
    margin-bottom: 0.625rem;
}

h5 {
    font-size: 1.1rem;
    margin-bottom: 0.55rem;
}

h6 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

/* Ссылки */
a {
    color: var(--blue-dark);
    text-decoration: none;
}

a:hover {
    color: var(--blue-accent);
}

.card-link:hover {
    text-decoration: underline;
}

/* Кастомный скроллбар */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--blue-cream);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--blue-medium);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--blue-accent);
}

/* Утилиты */
.text-muted {
    color: var(--text-light) !important;
}

.border-beige {
    border-color: var(--blue-border) !important;
}

.shadow-sm {
    box-shadow: 0 1px 4px var(--shadow) !important;
}

.shadow {
    box-shadow: 0 2px 8px var(--shadow) !important;
}

.shadow-lg {
    box-shadow: 0 4px 12px var(--shadow) !important;
}

/* Адаптивность */
@media (max-width: 768px) {
    .container {
        padding-left: 15px;
        padding-right: 15px;
    }
    
    /* Карточки */
    .list-view .object-card {
        flex-direction: column;
        height: auto;
    }
    
    .list-view .card-img-container {
        width: 100%;
        height: 200px;
    }
    
    .list-view .card-img-top {
        border-radius: 8px 8px 0 0;
    }
    
    .list-view .price-info {
        text-align: center;
        margin-bottom: 1rem;
    }
    
    .list-view .card-body .d-flex {
        flex-direction: column;
        text-align: center;
    }
    
    .list-view .card-body .btn {
        width: 100%;
        margin-top: 0.5rem;
    }
    
    .card-img-container {
        height: 200px;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    /* Фильтры */
    .filters .col-md-3 {
        margin-bottom: 1rem;
    }
    
    .filters .card-body {
        padding: 1rem;
    }
    
    /* Управление видом */
    .view-controls {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }
    
    .view-buttons, .sort-controls {
        width: 100%;
    }
    
    .view-buttons .btn {
        width: 48%;
        margin-right: 0;
    }
    
    .sort-controls .form-select {
        min-width: 100%;
    }
    
    /* Бейджи */
    .card-badge {
        font-size: 0.8rem;
        padding: 6px 10px;
    }
    
    .feature-badge {
        font-size: 0.75rem;
        padding: 4px 8px;
        max-width: 140px;
    }
    
    /* Цены */
    .price-info {
        text-align: center;
        margin-bottom: 0.5rem;
    }
    
    .price-section .card-title {
        font-size: 1.3rem;
    }
    
    .price-section .price-per-meter {
        font-size: 1rem;
    }
    
    /* Текст */
    h1 {
        font-size: 1.5rem;
    }
    
    h2 {
        font-size: 1.375rem;
    }
    
    h3 {
        font-size: 1.25rem;
    }
    
    /* Пагинация */
    .pagination {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .page-item {
        margin-bottom: 0.25rem;
    }
}

@media (max-width: 576px) {
    .object-card .d-flex {
        flex-direction: column;
        text-align: center;
    }
    
    .object-card .btn {
        margin-top: 0.5rem;
        width: 100%;
    }
    
    .price-info {
        margin-bottom: 0.75rem;
    }
    
    .update-date {
        font-size: 0.75rem;
    }
    
    .feature-badge {
        font-size: 0.7rem;
        max-width: 120px;
    }
}

/* Печать */
@media print {
    .btn,
    .filters,
    .view-controls,
    .pagination,
    footer {
        display: none !important;
    }
    
    .object-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ccc;
    }
    
    body {
        background: white;
        color: black;
    }
}

/* Доступность */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Фокус для доступности */
.btn:focus,
.form-control:focus,
.form-select:focus,
.form-check-input:focus,
.page-link:focus,
.accordion-button:focus {
    outline: 2px solid var(--blue-dark);
    outline-offset: 2px;
}

/* Кастомные утилиты */
.rounded-beige {
    border-radius: 8px;
}

.border-beige {
    border: 1px solid var(--blue-border);
}

.shadow-beige {
    box-shadow: 0 2px 8px var(--shadow);
}

/* Градиентный текст */
.gradient-text {
    background: linear-gradient(135deg, var(--blue-medium) 0%, var(--blue-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}