@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    /* Цвета */
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;
    --bg-hover: #f1f5f9;
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    
    --accent: #5865F2;
    --accent-hover: #4752c4;
    --accent-light: rgba(88, 101, 242, 0.1);
    
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    
    --border: #e2e8f0;
    --border-hover: #cbd5e1;
    
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.05), 0 2px 4px rgba(0, 0, 0, 0.03);
}

* {
    box-sizing: border-box;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    margin: 0;
    display: flex;
    min-height: 100vh;
    line-height: 1.6;
}

/* ========================================= */
/* SIDEBAR */
/* ========================================= */
.sidebar {
    width: 260px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    padding: 2rem 0;
    position: fixed;
    height: 100vh;
    display: flex;
    flex-direction: column;
    z-index: 1000;
}

.sidebar .logo {
    padding: 0 2rem 2rem 2rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 12px;
    letter-spacing: -0.3px;
}

.sidebar .logo i {
    color: var(--accent);
    font-size: 1.4rem;
}

.sidebar ul { 
    list-style: none; 
    padding: 0; 
    margin: 0; 
    flex-grow: 1; 
}

.sidebar li a {
    display: flex; 
    align-items: center; 
    gap: 12px;
    padding: 12px 2rem; 
    color: var(--text-secondary);
    text-decoration: none; 
    transition: all 0.15s ease;
    border-left: 3px solid transparent;
    font-weight: 500;
    font-size: 0.95rem;
}

.sidebar li a:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.sidebar li a.active {
    background: var(--accent-light);
    color: var(--accent);
    border-left-color: var(--accent);
    font-weight: 600;
}

.sidebar .user-box {
    padding: 1.5rem 2rem; 
    border-top: 1px solid var(--border);
    display: flex; 
    justify-content: space-between; 
    align-items: center;
}

.sidebar .user-box div {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.9rem;
}

.sidebar .user-box small {
    color: var(--text-muted);
    font-size: 0.75rem;
    display: block;
    margin-top: 2px;
}

/* ========================================= */
/* MAIN CONTENT */
/* ========================================= */
.main-content { 
    flex-grow: 1; 
    margin-left: 260px; 
    padding: 2rem 3rem; 
    min-height: 100vh;
}

h1 {
    color: var(--text-primary);
    font-weight: 700;
    letter-spacing: -0.5px;
}

/* ========================================= */
/* CARDS */
/* ========================================= */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 1.5rem;
    transition: box-shadow 0.2s ease;
}

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

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--border);
    padding: 1.1rem 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.card-body { 
    padding: 1.5rem; 
}

/* Stat Cards */
.stat-card {
    border-left: 4px solid var(--accent);
}

.stat-card h2 { 
    font-size: 2.2rem; 
    font-weight: 700; 
    margin: 0.3rem 0 0 0; 
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.stat-card p { 
    color: var(--text-muted); 
    font-size: 0.8rem; 
    font-weight: 600; 
    text-transform: uppercase; 
    letter-spacing: 0.5px; 
    margin: 0;
}

/* ========================================= */
/* FORMS */
/* ========================================= */
.form-control, .form-select {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    border-radius: 8px;
    padding: 0.6rem 0.9rem;
    transition: all 0.15s;
    font-size: 0.95rem;
}

.form-control:focus, .form-select:focus {
    background: var(--bg-secondary);
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-light);
    color: var(--text-primary);
}

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

.form-label {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.875rem;
    margin-bottom: 0.4rem;
}

.form-check-input {
    border: 1px solid var(--border-hover);
}

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

.form-check-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ========================================= */
/* BUTTONS */
/* ========================================= */
.btn {
    border-radius: 8px;
    font-weight: 500;
    padding: 0.55rem 1.1rem;
    transition: all 0.15s;
    border: none;
    font-size: 0.9rem;
}

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

.btn-primary:hover {
    background: var(--accent-hover);
    box-shadow: 0 2px 8px var(--accent-light);
}

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

.btn-success:hover {
    background: #059669;
}

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

.btn-danger:hover {
    background: #dc2626;
}

.btn-secondary {
    background: var(--bg-hover);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

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

.btn-outline-primary {
    border: 1px solid var(--accent);
    color: var(--accent);
    background: transparent;
}

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

.btn-outline-light {
    border: 1px solid var(--border);
    color: var(--text-secondary);
    background: transparent;
}

.btn-outline-light:hover {
    background: var(--bg-hover);
    border-color: var(--accent);
    color: var(--accent);
}

.btn-sm {
    padding: 0.35rem 0.75rem;
    font-size: 0.8rem;
}

/* ========================================= */
/* TABLES */
/* ========================================= */
.table { 
    width: 100%; 
    margin-bottom: 0;
    color: var(--text-primary);
}

.table th {
    background: var(--bg-primary);
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border);
    padding: 0.85rem 1.5rem;
}

.table td { 
    padding: 1rem 1.5rem; 
    border-bottom: 1px solid var(--border); 
    vertical-align: middle;
    color: var(--text-secondary);
    font-size: 0.92rem;
}

.table tr:last-child td { 
    border-bottom: none; 
}

.table-hover tbody tr:hover {
    background: var(--bg-hover);
}

.table-light {
    background: var(--bg-primary);
}

.table-striped > tbody > tr:nth-of-type(odd) > * {
    background-color: rgba(248, 250, 252, 0.5);
}

/* ========================================= */
/* BADGES */
/* ========================================= */
.badge {
    padding: 0.35rem 0.7rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.75rem;
}

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

.bg-light {
    background: var(--bg-hover) !important;
    color: var(--text-secondary) !important;
    border: 1px solid var(--border);
}

.badge-status { 
    padding: 5px 10px; 
    border-radius: 6px; 
    font-size: 0.75rem; 
    font-weight: 600;
    display: inline-block;
}

.badge-pending { 
    background: #fef3c7; 
    color: #92400e;
}

.badge-progress { 
    background: #dbeafe; 
    color: #1e40af;
}

/* ========================================= */
/* ALERTS */
/* ========================================= */
.alert {
    border-radius: 8px;
    border: 1px solid;
    padding: 0.9rem 1.2rem;
    font-size: 0.9rem;
}

.alert-danger {
    background: #fee2e2;
    border-color: #fecaca;
    color: #991b1b;
}

.alert-success {
    background: #d1fae5;
    border-color: #a7f3d0;
    color: #065f46;
}

.alert-info {
    background: #dbeafe;
    border-color: #bfdbfe;
    color: #1e40af;
}

/* ========================================= */
/* LOGIN PAGE */
/* ========================================= */
.login-container {
    display: flex; 
    justify-content: center; 
    align-items: center;
    min-height: 100vh; 
    width: 100%; 
    background: linear-gradient(135deg, #f5f7fa 0%, #e8ecf5 100%);
}

.login-card { 
    width: 420px; 
    border-radius: 16px; 
    overflow: hidden; 
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--border);
}

.login-card .card-body {
    background: var(--bg-card);
}

/* ========================================= */
/* DROPDOWN */
/* ========================================= */
.dropdown-menu {
    background: var(--bg-card);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    border-radius: 8px;
    padding: 0.4rem;
}

.dropdown-item {
    color: var(--text-secondary);
    padding: 0.5rem 0.9rem;
    border-radius: 6px;
    font-size: 0.9rem;
}

.dropdown-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.dropdown-menu-dark {
    background: var(--bg-card) !important;
    border: 1px solid var(--border) !important;
}

.dropdown-menu-dark .dropdown-item {
    color: var(--text-secondary) !important;
}

.dropdown-menu-dark .dropdown-item:hover {
    background: var(--bg-hover) !important;
    color: var(--text-primary) !important;
}

/* ========================================= */
/* SPINNER */
/* ========================================= */
.spinner-border {
    border-color: var(--accent);
    border-right-color: transparent;
}

/* ========================================= */
/* LIST GROUP */
/* ========================================= */
.list-group-item {
    background-color: transparent;
    color: var(--text-secondary);
    border-color: var(--border);
}

.list-group-item:hover {
    background-color: var(--bg-hover);
}

/* ========================================= */
/* RESPONSIVE */
/* ========================================= */
@media (max-width: 768px) {
    .sidebar { 
        display: none; 
    }
    .main-content { 
        margin-left: 0; 
        padding: 1rem;
    }
}

/* ========================================= */
/* SCROLLBAR */
/* ========================================= */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-hover);
    border-radius: 5px;
    border: 2px solid var(--bg-primary);
}

::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* ========================================= */
/* TEXT UTILITIES */
/* ========================================= */
.text-muted {
    color: var(--text-muted) !important;
}

.text-danger {
    color: var(--danger) !important;
}

.text-primary {
    color: var(--accent) !important;
}

.fw-bold {
    font-weight: 700;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.15s;
}

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

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

/* ========================================= */
/* USER BOX И ВЫХОД */
/* ========================================= */
.user-box {
    padding: 1.5rem 2rem; 
    border-top: 1px solid var(--border);
    display: flex; 
    justify-content: space-between; 
    align-items: center;
    margin-top: auto; /* Прижимаем к низу */
}

.user-info {
    flex-grow: 1;
}

.user-name {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.95rem;
}

.user-info small {
    color: var(--text-muted);
    font-size: 0.75rem;
    display: block;
    margin-top: 2px;
}

/* Кнопка выхода для десктопа (в user-box) */
.logout-desktop {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    color: var(--text-muted);
    transition: all 0.15s;
    text-decoration: none;
}

.logout-desktop:hover {
    background: #fee2e2;
    color: var(--danger);
}

/* Большая кнопка выхода для мобилок (скрыта на десктопе) */
.mobile-logout-container {
    display: none;
    padding: 1rem 2rem 1.5rem 2rem;
    border-top: 1px solid var(--border);
}

.mobile-logout-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 0.9rem;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--danger);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.15s;
}

.mobile-logout-btn:hover {
    background: #fee2e2;
    border-color: var(--danger);
}

/* ========================================= */
/* MOBILE HEADER (только для мобилок) */
/* ========================================= */
.mobile-header {
    display: none;
}

.lang-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 0.4rem 0.7rem;
    border-radius: 8px;
    font-size: 1rem;
    cursor: pointer;
}

.lang-btn:hover {
    background: var(--bg-hover);
}

@media (max-width: 768px) {
    /* Мобильный хедер */
    .mobile-header {
        display: flex !important;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        height: 60px;
        background: var(--bg-secondary);
        border-bottom: 1px solid var(--border);
        z-index: 1050 !important;
        padding: 0 1rem;
        align-items: center;
        justify-content: space-between;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
    }

    .mobile-header .burger-btn {
        background: none;
        border: none;
        font-size: 1.4rem;
        color: var(--text-primary);
        cursor: pointer;
        padding: 0.5rem;
        width: 44px;
        height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .mobile-header .burger-btn:active {
        background: var(--bg-hover);
        border-radius: 8px;
    }

    .mobile-header .logo-mobile {
        font-weight: 700;
        color: var(--text-primary);
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 1.05rem;
    }

    .mobile-header .logo-mobile i {
        color: var(--accent);
    }

    /* Overlay для затемнения */
    .sidebar-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 1040;
    }

    .sidebar-overlay.active {
        display: block;
    }

    /* Боковая панель */
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        z-index: 1045 !important;
        top: 0;
        left: 0;
        position: fixed;
        height: 100vh;
        display: flex !important;
        flex-direction: column;
    }

    .sidebar.mobile-open {
        transform: translateX(0);
    }

    /* Основной контент */
    .main-content {
        margin-left: 0 !important;
        padding: 75px 1rem 2rem 1rem !important;
        width: 100%;
    }

    /* Показываем большую кнопку выхода на мобилках */
    .mobile-logout-container {
        display: block;
    }

    /* Скрываем маленькую иконку выхода из user-box */
    .logout-desktop {
        display: none;
    }
}

/* ========================================= */
/* Dropdown menu fixes */
/* ========================================= */
.dropdown-menu {
    background: var(--bg-card);
    border: 1px solid var(--border);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    padding: 0.4rem;
    min-width: 140px;
}

.dropdown-item {
    color: var(--text-secondary);
    padding: 0.5rem 0.9rem;
    border-radius: 6px;
    font-size: 0.9rem;
}

.dropdown-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

/* ========================================= */
/* RESPONSIVE: MOBILE (< 768px) */
/* ========================================= */
@media (max-width: 768px) {
    /* Показываем мобильную шапку */
    .mobile-header {
        display: flex;
    }
    
    /* Боковая панель - скрыта по умолчанию, выезжает при клике */
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        z-index: 1001;
    }
    
    .sidebar.mobile-open {
        transform: translateX(0);
    }
    
    /* Основной контент */
    .main-content {
        margin-left: 0;
        padding: 80px 1rem 2rem 1rem; /* отступ сверху под мобильную шапку */
        width: 100%;
    }
    
    /* Заголовки */
    h1 {
        font-size: 1.5rem;
    }
    
    /* Селекторы серверов на всю ширину */
    .form-select {
        width: 100%;
    }
    
    /* Карточки дашборда в одну колонку */
    .row {
        margin: 0;
    }
    
    .col-md-3, .col-md-4, .col-md-8 {
        width: 100%;
        padding: 0.5rem;
    }
    
    .stat-card {
        margin-bottom: 1rem;
    }
    
    .stat-card h2 {
        font-size: 1.8rem;
    }
    
    /* График - адаптивная высота */
    .card-body div[style*="height: 400px"] {
        height: 250px !important;
    }
    
    /* Таблицы - горизонтальный скролл */
    .table-responsive {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .table {
        min-width: 700px;
    }
    
    /* Уменьшаем отступы в таблицах */
    .table th, .table td {
        padding: 0.75rem 1rem;
        font-size: 0.85rem;
    }
    
    /* Кнопки на всю ширину в формах */
    .card-body .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }
    
    /* Форма редактирования пользователей */
    .col-md-4, .col-md-8 {
        width: 100%;
        margin-bottom: 1rem;
    }
    
    /* Login страница */
    .login-container {
        padding: 1rem;
    }
    
    .login-card {
        width: 100%;
        max-width: 420px;
    }
    
    .login-card .card-body {
        padding: 2rem 1.5rem !important;
    }
    
    /* Dropdown язык */
    .dropdown-menu {
        right: 0;
        left: auto;
    }
    
    /* Бейджи */
    .badge {
        font-size: 0.7rem;
        padding: 0.3rem 0.5rem;
    }
    
    /* Фильтры на активных жалобах */
    #filter-form {
        width: 100%;
    }
    
    #filter-form .form-select {
        width: 100%;
    }
    
    /* Форма поиска топ */
    form.card.p-3 .row.g-3 > div {
        width: 100%;
        margin-bottom: 0.75rem;
    }
    
    form.card.p-3 .btn {
        width: 100%;
    }
}

/* ========================================= */
/* RESPONSIVE: TABLET (768px - 1024px) */
/* ========================================= */
@media (min-width: 769px) and (max-width: 1024px) {
    .sidebar {
        width: 220px;
    }
    
    .main-content {
        margin-left: 220px;
        padding: 2rem;
    }
    
    .sidebar li a {
        padding: 12px 1.5rem;
        font-size: 0.9rem;
    }
    
    .stat-card h2 {
        font-size: 1.8rem;
    }
}

/* ========================================= */
/* Анимации для мобильного меню */
/* ========================================= */
@keyframes slideIn {
    from {
        transform: translateX(-100%);
    }
    to {
        transform: translateX(0);
    }
}

.sidebar.mobile-open {
    animation: slideIn 0.3s ease;
}

/* ========================================= */
/* FIX: Кнопка выхода и сайдбар на мобилках */
/* ========================================= */

/* Убираем margin-top: auto у user-box, чтобы он не выталкивал кнопку */
.user-box {
    padding: 1.5rem 2rem; 
    border-top: 1px solid var(--border);
    display: flex; 
    justify-content: space-between; 
    align-items: center;
    flex-shrink: 0; /* Запрещаем сжиматься */
}

@media (max-width: 768px) {
    .user-box {
        margin-top: 0 !important; /* Отменяем auto на мобилках */
        padding: 1rem 1.5rem;
    }
    
    /* Контейнер кнопки выхода прижимаем к самому низу */
    .mobile-logout-container {
        display: block !important;
        margin-top: auto !important; /* Толкаем кнопку в самый низ сайдбара */
        padding: 1rem 1.5rem calc(1.5rem + env(safe-area-inset-bottom)) 1.5rem;
        border-top: 1px solid var(--border);
        flex-shrink: 0;
    }

    /* Сама кнопка выхода - большая, заметная, с безопасной зоной */
    .mobile-logout-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
        width: 100%;
        padding: 1rem;
        min-height: 52px;
        background: #fee2e2;
        border: 1px solid var(--danger);
        border-radius: 10px;
        color: var(--danger);
        text-decoration: none;
        font-weight: 600;
        font-size: 1rem;
        transition: all 0.15s;
    }

    .mobile-logout-btn:active {
        background: var(--danger);
        color: white;
        transform: scale(0.98);
    }
}

/* На всякий случай добавим скролл сайдбару, если экран очень маленький */
.sidebar {
    overflow-y: auto;
}

/* ========================================= */
/* COPYRIGHT */
/* ========================================= */
.copyright {
    text-align: center;
    padding: 0.75rem 2rem;
    color: var(--text-muted);
    font-size: 0.75rem;
    opacity: 0.7;
    letter-spacing: 0.3px;
    border-top: 1px solid var(--border);
    margin-top: auto; /* Прижимает к низу, перед user-box */
}

.copyright strong {
    color: var(--text-secondary);
    font-weight: 600;
}

@media (max-width: 768px) {
    .copyright {
        padding: 0.75rem 1.5rem;
        margin-top: 0; /* На мобилках убираем auto, т.к. ниже есть кнопка выхода */
    }
}