/* ============================================
   СИСТЕМА МИГРАЦИИ еНОТ - СТИЛИ
   ============================================ */

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

/* ============================================
   ЛОАДЕР
   ============================================ */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.3s ease;
}

.page-loader.hidden {
    opacity: 0;
    pointer-events: none;
}

.loader-content {
    text-align: center;
    color: white;
}

.loader-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255,255,255,0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loader-text {
    font-size: 18px;
    font-weight: 600;
}

/* ============================================
   СТРАНИЦА ВХОДА
   ============================================ */
.login-container {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.login-box {
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    padding: 40px;
    width: 100%;
    max-width: 400px;
}

.login-title {
    text-align: center;
    color: #667eea;
    margin-bottom: 30px;
    font-size: 28px;
}

.login-form .form-group {
    margin-bottom: 20px;
}

.login-form label {
    display: block;
    margin-bottom: 8px;
    color: #4a5568;
    font-weight: 600;
}

.login-form input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    font-size: 16px;
    transition: border-color 0.3s;
}

.login-form input:focus {
    outline: none;
    border-color: #667eea;
}

.login-btn {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s;
}

.login-btn:hover {
    transform: translateY(-2px);
}

.login-error {
    background: #fed7d7;
    color: #c53030;
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 20px;
    text-align: center;
}

/* ============================================
   ОСНОВНОЙ ИНТЕРФЕЙС
   ============================================ */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* Сайдбар */
.sidebar {
    width: 280px;
    background: white;
    box-shadow: 2px 0 20px rgba(0,0,0,0.1);
    padding: 20px;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
}

.sidebar-header {
    text-align: center;
    padding-bottom: 20px;
    border-bottom: 2px solid #e2e8f0;
    margin-bottom: 20px;
}

.sidebar-logo {
    font-size: 24px;
    font-weight: bold;
    color: #667eea;
}

.user-info {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 20px;
}

.user-name {
    font-weight: 600;
    margin-bottom: 5px;
}

.user-email {
    font-size: 12px;
    opacity: 0.9;
}

.nav-menu {
    list-style: none;
}

.nav-item {
    margin-bottom: 8px;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    color: #4a5568;
    text-decoration: none;
    border-radius: 8px;
    transition: background 0.2s;
}

.nav-link:hover,
.nav-link.active {
    background: #f7fafc;
    color: #667eea;
}

.nav-icon {
    margin-right: 12px;
    font-size: 18px;
}

/* Основной контент */
.main-content {
    flex: 1;
    margin-left: 280px;
    padding: 30px;
}

.page-header {
    background: white;
    padding: 20px 30px;
    border-radius: 15px;
    margin-bottom: 30px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.page-title {
    font-size: 28px;
    color: #2d3748;
    margin-bottom: 10px;
}

/* ============================================
   ТАБЛИЦА
   ============================================ */
.table-container {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

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

.data-table th,
.data-table td {
    padding: 14px 16px;
    text-align: left;
    border-bottom: 1px solid #e2e8f0;
}

.data-table th {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 0.5px;
}

.data-table tr:hover {
    background: #f7fafc;
}

.data-table tr.selected {
    background: #ebf4ff;
}

/* Статусы */
.status-badge {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

.status-gotovo {
    background: #c6f6d5;
    color: #22543d;
}

.status-dogovorilis {
    background: #bee3f8;
    color: #2c5282;
}

.status-ozhidaet {
    background: #e2e8f0;
    color: #4a5568;
}

.status-v-rabote {
    background: #feebc8;
    color: #744210;
}

.status-otmeneno {
    background: #fed7d7;
    color: #742a2a;
}

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

.stat-card {
    background: white;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}

.stat-value {
    font-size: 36px;
    font-weight: bold;
    margin-bottom: 5px;
}

.stat-label {
    color: #718096;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-card.green .stat-value { color: #38a169; }
.stat-card.blue .stat-value { color: #4299e1; }
.stat-card.orange .stat-value { color: #dd6b20; }
.stat-card.gray .stat-value { color: #718096; }
.stat-card.red .stat-value { color: #e53e3e; }

/* ============================================
   КАЛЕНДАРЬ
   ============================================ */
.calendar-container {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

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

.calendar-month {
    font-size: 24px;
    font-weight: bold;
    color: #2d3748;
}

.calendar-nav-btn {
    padding: 10px 20px;
    background: #667eea;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 10px;
}

.calendar-day-header {
    text-align: center;
    padding: 10px;
    font-weight: 600;
    color: #718096;
}

.calendar-day {
    min-height: 120px;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    padding: 10px;
    transition: border-color 0.2s;
}

.calendar-day:hover {
    border-color: #667eea;
}

.calendar-day.today {
    border-color: #667eea;
    background: #ebf4ff;
}

.calendar-day-number {
    font-weight: bold;
    margin-bottom: 10px;
}

.calendar-day.today .calendar-day-number {
    background: #667eea;
    color: white;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.calendar-tasks {
    font-size: 12px;
}

.calendar-task {
    background: #667eea;
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ============================================
   ФИЛЬТРЫ
   ============================================ */
.filters-section {
    background: white;
    padding: 20px 30px;
    border-radius: 15px;
    margin-bottom: 30px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.filters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.filter-input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    font-size: 14px;
}

.filter-input:focus {
    outline: none;
    border-color: #667eea;
}

.filter-btn {
    padding: 12px 24px;
    background: #667eea;
    color: white;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 600;
}

/* ============================================
   КНОПКИ
   ============================================ */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.2s;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.btn-success {
    background: #38a169;
    color: white;
}

.btn-danger {
    background: #e53e3e;
    color: white;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

/* ============================================
   УВЕДОМЛЕНИЯ
   ============================================ */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 15px 25px;
    border-radius: 10px;
    color: white;
    font-weight: 600;
    z-index: 1000;
    animation: slideIn 0.3s ease;
}

.notification.success {
    background: #38a169;
}

.notification.error {
    background: #e53e3e;
}

.notification.warning {
    background: #dd6b20;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ============================================
   АДАПТИВНОСТЬ
   ============================================ */
@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .calendar-grid {
        grid-template-columns: repeat(1, 1fr);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ============================================
   FIREFOX COMPATIBILITY
   ============================================ */
@-moz-document url-prefix() {
    .calendar-grid {
        display: grid !important;
        grid-template-columns: repeat(7, minmax(0, 1fr)) !important;
    }
    
    .flex {
        display: -moz-box !important;
        display: flex !important;
    }
    
    .grid {
        display: -ms-grid !important;
        display: grid !important;
    }
}