/* Общие стили */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

:root {
    --primary: #4361ee;
    --primary-dark: #3a0ca3;
    --secondary: #7209b7;
    --accent: #f72585;
    --success: #4cc9f0;
    --warning: #f8961e;
    --danger: #e63946;
    --light: #f8f9fa;
    --dark: #2b2d42;
    --gray: #6c757d;
    --light-gray: #e9ecef;
    --border-radius: 12px;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --transition: all 0.3s ease;
}

body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--dark);
    line-height: 1.6;
    min-height: 100vh;
}

.app-container {
    display: flex;
    min-height: 100vh;
}

/* Боковая панель */
.sidebar {
    width: 280px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-right: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
}

.sidebar-header {
    padding: 30px 25px;
    border-bottom: 1px solid var(--light-gray);
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo i {
    font-size: 2rem;
    color: var(--primary);
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sidebar-nav {
    flex: 1;
    padding: 20px 0;
}

.sidebar-nav ul {
    list-style: none;
}

.sidebar-nav li {
    margin-bottom: 5px;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 25px;
    color: var(--gray);
    text-decoration: none;
    transition: var(--transition);
    border-left: 4px solid transparent;
}

.sidebar-nav a:hover {
    background: rgba(67, 97, 238, 0.05);
    color: var(--primary);
    border-left-color: var(--primary);
}

.sidebar-nav a.active {
    background: linear-gradient(90deg, rgba(67, 97, 238, 0.1), transparent);
    color: var(--primary);
    border-left-color: var(--primary);
    font-weight: 600;
}

.sidebar-nav i {
    font-size: 1.2rem;
    width: 20px;
    text-align: center;
}

.sidebar-footer {
    padding: 25px;
    border-top: 1px solid var(--light-gray);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-avatar {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.user-details {
    display: flex;
    flex-direction: column;
}

.user-name {
    font-weight: 600;
    color: var(--dark);
}

.user-status {
    font-size: 0.85rem;
    color: var(--gray);
}

/* Основной контент */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: rgba(248, 249, 250, 0.95);
    backdrop-filter: blur(10px);
}

.content-header {
    background: white;
    padding: 25px 30px;
    border-bottom: 1px solid var(--light-gray);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow);
}

.header-actions {
    display: flex;
    gap: 15px;
}

.header-info {
    display: flex;
    align-items: center;
    gap: 20px;
}

.progress-indicator {
    display: flex;
    align-items: center;
    gap: 15px;
}

.progress-bar {
    width: 200px;
    height: 8px;
    background: var(--light-gray);
    border-radius: 10px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--success));
    border-radius: 10px;
    transition: width 0.3s ease;
}

.content-wrapper {
    flex: 1;
    padding: 30px;
    overflow-y: auto;
}

/* Секции */
.section {
    display: none;
}

.section.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.section-header h2 {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.8rem;
    color: var(--dark);
    background: none;
    -webkit-text-fill-color: var(--dark);
}

.section-header h2 i {
    color: var(--primary);
}

/* Кнопки */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: white;
    color: var(--dark);
    border: 2px solid var(--light-gray);
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-accent {
    background: linear-gradient(135deg, var(--accent), var(--secondary));
    color: white;
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Карточки статистики */
.stats-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: white;
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 15px;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    background: rgba(67, 97, 238, 0.1);
    color: var(--primary);
}

.stat-icon.completed {
    background: rgba(76, 201, 240, 0.1);
    color: var(--success);
}

.stat-icon.pending {
    background: rgba(248, 150, 30, 0.1);
    color: var(--warning);
}

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--dark);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--gray);
}

/* Сетка комнат */
.rooms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 25px;
}

.room-card {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
}

.room-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.room-header {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.room-title {
    font-size: 1.3rem;
    font-weight: 600;
}

.delete-room {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.delete-room:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.room-content {
    padding: 20px;
}

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

.task-item {
    background: var(--light);
    border-left: 4px solid var(--primary);
    padding: 15px;
    margin-bottom: 12px;
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.task-item:hover {
    border-left-color: var(--accent);
    transform: translateX(5px);
}

.task-info h4 {
    margin-bottom: 5px;
    color: var(--dark);
}

.task-meta {
    display: flex;
    gap: 15px;
    font-size: 0.85rem;
    color: var(--gray);
    flex-wrap: wrap;
}

.task-priority {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.priority-high {
    background: var(--danger);
    color: white;
}

.priority-medium {
    background: var(--warning);
    color: white;
}

.priority-low {
    background: var(--success);
    color: white;
}

.task-actions {
    display: flex;
    gap: 5px;
}

.task-actions button {
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    border-radius: 4px;
    transition: var(--transition);
    color: var(--gray);
}

.task-actions button:hover {
    background: rgba(0, 0, 0, 0.1);
    color: var(--dark);
}

/* Бюджет */
.budget-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-bottom: 30px;
}

.budget-card {
    background: white;
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 15px;
    transition: var(--transition);
}

.budget-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.budget-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
}

.main-budget .budget-icon {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
}

.spent-budget .budget-icon {
    background: linear-gradient(135deg, var(--accent), var(--secondary));
}

.remaining-budget .budget-icon {
    background: linear-gradient(135deg, var(--success), #4895ef);
}

.budget-info h3 {
    font-size: 1rem;
    color: var(--gray);
    margin-bottom: 5px;
}

.amount {
    font-size: 1.8rem;
    font-weight: 700;
}

/* Таблица расходов */
.expenses-section {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.expenses-section h3 {
    padding: 20px 25px;
    background: var(--light);
    margin: 0;
    border-bottom: 1px solid var(--light-gray);
}

.table-container {
    overflow-x: auto;
}

.expenses-table {
    width: 100%;
    border-collapse: collapse;
}

.expenses-table th,
.expenses-table td {
    padding: 15px 20px;
    text-align: left;
    border-bottom: 1px solid var(--light-gray);
}

.expenses-table th {
    background: var(--light);
    font-weight: 600;
    color: var(--dark);
}

.expenses-table tr:hover {
    background: rgba(67, 97, 238, 0.02);
}

.delete-expense {
    color: var(--danger);
    cursor: pointer;
    padding: 5px 10px;
    border-radius: 4px;
    transition: var(--transition);
}

.delete-expense:hover {
    background: rgba(230, 57, 70, 0.1);
}

/* Сетки поставщиков и напоминаний */
.suppliers-grid,
.reminders-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
}

.supplier-card,
.reminder-card {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 25px;
    transition: var(--transition);
}

.supplier-card:hover,
.reminder-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.supplier-header,
.reminder-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.supplier-name,
.reminder-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--dark);
}

.reminder-date {
    font-size: 0.9rem;
    color: var(--gray);
}

.reminder-priority {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

/* Модальные окна */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.modal {
    background: white;
    border-radius: var(--border-radius);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(-20px);
    }

    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 30px;
    border-bottom: 1px solid var(--light-gray);
}

.modal-header h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
    background: none;
    -webkit-text-fill-color: var(--dark);
}

.close {
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--gray);
    transition: var(--transition);
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.close:hover {
    background: var(--light-gray);
    color: var(--dark);
}

.modal-body {
    padding: 30px;
}

/* Формы */
.form-group {
    margin-bottom: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--light-gray);
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.1);
}

.form-group textarea {
    min-height: 100px;
    resize: vertical;
}

/* Адаптивность */
@media (max-width: 1024px) {
    .app-container {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        height: auto;
    }

    .sidebar-nav ul {
        display: flex;
        overflow-x: auto;
    }

    .sidebar-nav li {
        margin-bottom: 0;
        flex-shrink: 0;
    }

    .sidebar-nav a {
        border-left: none;
        border-bottom: 3px solid transparent;
    }

    .sidebar-nav a.active {
        border-left: none;
        border-bottom-color: var(--primary);
    }
}

@media (max-width: 768px) {
    .content-header {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }

    .header-actions {
        width: 100%;
        justify-content: space-between;
    }

    .header-info {
        width: 100%;
        justify-content: space-between;
    }

    .section-header {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }

    .stats-cards,
    .budget-overview {
        grid-template-columns: 1fr;
    }

    .rooms-grid,
    .suppliers-grid,
    .reminders-grid {
        grid-template-columns: 1fr;
    }

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

    .modal {
        width: 95%;
        margin: 20px;
    }
}