/* ============================================
   ROOT VARIABLES
   ============================================ */
:root {
    --primary: #594AE2;
    --primary-dark: #3A2CDD;
    --primary-light: #766AE7;
    --primary-gradient: linear-gradient(135deg, #594AE2 0%, #3A2CDD 100%);
    --text-primary: #000000;
    --text-secondary: #333333;
    --text-light: #666666;
    --border-color: #cccccc;
    --background: #f5f5f5;
    --card-bg: #ffffff;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --transition: all 0.3s ease;
    --font-size-base: 16px;
    --font-size-small: 14px;
    --font-size-large: 18px;
    --font-size-xl: 24px;
    --font-family: 'Fira Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Helvetica Neue', Arial, sans-serif;
}

/* ============================================
   RESET & BASE
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
    overflow: hidden; /* ✅ запрещаем скролл страницы */
}

body {
    font-family: var(--font-family);
    background: var(--background);
    color: var(--text-primary);
    font-size: var(--font-size-base);
    font-weight: 400;
    line-height: 1.5;
    letter-spacing: 0.00938em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.app-container {
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* ============================================
   HEADER
   ============================================ */
.header {
    background: var(--primary-gradient);
    padding: 0 32px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    flex-shrink: 0;
    z-index: 1000;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.header-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: white;
}

    .header-logo img {
        height: 40px;
        width: 40px;
    }

.header-title {
    font-family: var(--font-family);
    font-size: var(--font-size-large);
    font-weight: 500;
    letter-spacing: 0.5px;
    color: white;
}

    .header-title span {
        font-weight: 300;
        opacity: 0.8;
    }

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

.header-user {
    display: flex;
    align-items: center;
    gap: 12px;
    color: rgba(255,255,255,0.95);
    font-size: var(--font-size-small);
}

    .header-user .avatar {
        width: 36px;
        height: 36px;
        border-radius: 50%;
        background: rgba(255,255,255,0.2);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: var(--font-size-large);
        color: white;
    }

    .header-user .user-name {
        font-weight: 500;
    }

    .header-user .user-role {
        font-size: 12px;
        opacity: 0.7;
        padding: 2px 10px;
        border-radius: 12px;
        background: rgba(255,255,255,0.15);
    }

        .header-user .user-role.admin {
            background: rgba(255,193,7,0.25);
            color: #FFD54F;
        }

.header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ============================================
   КНОПКИ В ШАПКЕ
   ============================================ */
.btn-header {
    font-family: var(--font-family);
    background: rgba(255,255,255,0.12);
    border: none;
    color: white;
    padding: 8px 16px;
    border-radius: 4px;
    font-size: var(--font-size-small);
    font-weight: 500;
    letter-spacing: 0.02857em;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    height: 36px;
}

    .btn-header:hover {
        background: rgba(255,255,255,0.2);
        transform: translateY(-1px);
    }

    .btn-header.logout {
        background: rgba(244,67,54,0.2);
    }

        .btn-header.logout:hover {
            background: rgba(244,67,54,0.35);
        }

/* ============================================
   MAIN CONTENT
   ============================================ */
.main-content {
    flex: 1;
    padding: 20px 32px 32px;
    max-width: 1600px;
    margin: 0 auto;
    width: 100%;
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
}

/* ============================================
   PAGE HEADER
   ============================================ */
.page-header {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 12px;
    flex-shrink: 0;
}

.page-header-right {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-left: auto;
}

/* ============================================
   КНОПКИ ОСНОВНЫЕ
   ============================================ */
.btn-primary {
    font-family: var(--font-family);
    background: var(--primary-gradient);
    border: none;
    color: white;
    padding: 8px 22px;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-small);
    font-weight: 500;
    letter-spacing: 0.02857em;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 2px 4px rgba(89,74,226,0.3);
    height: 36px;
    white-space: nowrap;
}

    .btn-primary:hover {
        box-shadow: 0 4px 12px rgba(89,74,226,0.4);
        transform: translateY(-1px);
    }

.btn-secondary {
    font-family: var(--font-family);
    background: white;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 8px 22px;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-small);
    font-weight: 500;
    letter-spacing: 0.02857em;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    height: 36px;
    white-space: nowrap;
}

    .btn-secondary:hover {
        background: var(--background);
        border-color: #c0c8d4;
    }

.btn-success {
    font-family: var(--font-family);
    background: #00C853;
    border: none;
    color: white;
    padding: 8px 22px;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-small);
    font-weight: 500;
    letter-spacing: 0.02857em;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    height: 36px;
    white-space: nowrap;
}

    .btn-success:hover {
        background: #00A344;
        transform: translateY(-1px);
    }

.btn-danger {
    font-family: var(--font-family);
    background: #F44336;
    border: none;
    color: white;
    padding: 8px 22px;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-small);
    font-weight: 500;
    letter-spacing: 0.02857em;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    height: 36px;
    white-space: nowrap;
}

    .btn-danger:hover {
        background: #D32F2F;
        transform: translateY(-1px);
    }

/* ============================================
   ФИЛЬТРЫ
   ============================================ */
.filters-bar {
    background: var(--card-bg);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    margin-bottom: 16px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: flex-end;
    flex-shrink: 0;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
    min-width: 150px;
}

    .filter-group label {
        font-family: var(--font-family);
        font-size: var(--font-size-small);
        font-weight: 500;
        color: var(--text-secondary);
        letter-spacing: 0.01071em;
    }

    .filter-group input,
    .filter-group select {
        font-family: var(--font-family);
        font-size: var(--font-size-small);
        font-weight: 400;
        padding: 8px 12px;
        border: 1px solid var(--border-color);
        border-radius: var(--radius-sm);
        background: white;
        transition: var(--transition);
        width: 100%;
        color: var(--text-primary);
        height: 36px;
    }

        .filter-group input:focus,
        .filter-group select:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(89,74,226,0.1);
        }

        .filter-group input[type="date"] {
            min-width: 140px;
        }

.filter-actions {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}

    .filter-actions .btn-filter {
        font-family: var(--font-family);
        padding: 6px 14px;
        border: none;
        border-radius: var(--radius-sm);
        font-size: var(--font-size-small);
        font-weight: 500;
        letter-spacing: 0.02857em;
        text-transform: uppercase;
        cursor: pointer;
        transition: var(--transition);
        display: inline-flex;
        align-items: center;
        gap: 6px;
        height: 36px;
        white-space: nowrap;
    }

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

    .btn-filter.apply:hover {
        background: var(--primary-dark);
    }

.btn-filter.reset {
    background: var(--background);
    color: var(--text-secondary);
}

    .btn-filter.reset:hover {
        background: #e2e6ea;
    }

.btn-filter.preset {
    background: #6B7280;
    color: white;
}

    .btn-filter.preset:hover {
        background: #4B5563;
    }

/* ============================================
   ТАБЛИЦА
   ============================================ */
.table-container {
    background: var(--card-bg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    overflow: hidden;
    position: relative;
}

.table-wrapper {
    overflow: auto;
    flex: 1;
    padding: 0 4px;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-base);
}

    table thead {
        background: #fafafa;
        border-bottom: 2px solid var(--border-color);
    }

        table thead th {
            font-family: var(--font-family);
            font-size: var(--font-size-small);
            font-weight: 600;
            letter-spacing: 0.01071em;
            color: var(--text-secondary);
            text-transform: uppercase;
            padding: 12px 16px;
            text-align: left;
            white-space: nowrap;
            position: sticky;
            top: 0;
            background: #fafafa;
            z-index: 10;
        }

    table tbody tr {
        border-bottom: 1px solid var(--border-color);
        transition: var(--transition);
        cursor: pointer;
    }

        table tbody tr:hover {
            background: #e8eaf6;
        }

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

    table tbody td {
        font-family: var(--font-family);
        font-size: var(--font-size-base);
        font-weight: 400;
        padding: 10px 16px;
        color: var(--text-primary);
        vertical-align: middle;
    }

        table tbody td strong {
            font-weight: 400;
        }

.table-row-number {
    color: var(--text-light);
    font-weight: 500;
    font-size: var(--font-size-base);
}

/* ============================================
   ПАГИНАЦИЯ
   ============================================ */
.pagination-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 20px;
    border-top: 1px solid var(--border-color);
    flex-wrap: wrap;
    gap: 8px;
    flex-shrink: 0;
    background: var(--card-bg);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.pagination-info {
    font-family: var(--font-family);
    font-size: var(--font-size-small);
    font-weight: 400;
    color: var(--text-secondary);
}

.pagination-controls {
    display: flex !important;
    flex-direction: row !important;
    gap: 4px;
    align-items: center;
    flex-wrap: wrap;
}

#pageNumbers {
    display: inline-flex !important;
    flex-direction: row !important;
    gap: 4px;
    align-items: center;
}

.pagination-controls button {
    font-family: var(--font-family);
    font-size: var(--font-size-small);
    font-weight: 400;
    padding: 6px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: white;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
    min-width: 36px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

    .pagination-controls button:hover:not(:disabled) {
        background: var(--primary);
        color: white;
        border-color: var(--primary);
    }

    .pagination-controls button:disabled {
        opacity: 0.4;
        cursor: not-allowed;
    }

    .pagination-controls button.active {
        background: var(--primary);
        color: white;
        border-color: var(--primary);
    }

.pagination-controls .page-size-select {
    font-family: var(--font-family);
    font-size: var(--font-size-small);
    padding: 6px 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    margin-left: 12px;
    background: white;
    color: var(--text-primary);
    cursor: pointer;
    height: 34px;
}

/* ============================================
   EMPTY STATE
   ============================================ */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-light);
}

    .empty-state i {
        font-size: 48px;
        margin-bottom: 16px;
        opacity: 0.5;
    }

    .empty-state h3 {
        font-family: var(--font-family);
        font-size: var(--font-size-large);
        font-weight: 400;
        color: var(--text-secondary);
        margin-bottom: 8px;
    }

    .empty-state p {
        font-family: var(--font-family);
        font-size: var(--font-size-base);
        font-weight: 400;
    }

/* ============================================
   LOADING
   ============================================ */
.loading-overlay {
    display: none;
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0.7);
    backdrop-filter: blur(4px);
    z-index: 20;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
}

    .loading-overlay.active {
        display: flex;
    }

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top: 3px solid var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

    .spinner.small {
        width: 16px;
        height: 16px;
        border-width: 2px;
        display: inline-block;
        vertical-align: middle;
        margin-right: 8px;
    }

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

/* ============================================
   МОДАЛЬНЫЕ ОКНА
   ============================================ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(4px);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

    .modal-overlay.active {
        display: flex;
    }

.modal-content {
    background: var(--card-bg);
    border-radius: var(--radius-md);
    max-width: 700px;
    width: 100%;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
    animation: modalSlideIn 0.25s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(20px);
    }

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

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

    .modal-header h2 {
        font-family: var(--font-family);
        font-size: var(--font-size-large);
        font-weight: 500;
        letter-spacing: 0.0075em;
        color: var(--text-primary);
        margin: 0;
    }

.modal-close {
    background: none;
    border: none;
    font-size: 28px;
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition);
    padding: 0 8px;
    line-height: 1;
}

    .modal-close:hover {
        color: var(--text-primary);
        transform: rotate(90deg);
    }

.modal-body {
    padding: 24px;
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    flex-shrink: 0;
    flex-wrap: wrap;
}

    .modal-footer .btn-primary,
    .modal-footer .btn-secondary,
    .modal-footer .btn-danger {
        height: 36px;
        padding: 6px 20px;
        font-size: var(--font-size-small);
    }

/* ============================================
   ФОРМЫ
   ============================================ */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

    .form-group label {
        font-family: var(--font-family);
        font-size: var(--font-size-small);
        font-weight: 600;
        color: #374151;
        letter-spacing: 0.01071em;
    }

        .form-group label .required {
            color: #F44336;
        }

    .form-group input,
    .form-group select,
    .form-group textarea {
        font-family: var(--font-family);
        font-size: var(--font-size-small);
        font-weight: 400;
        letter-spacing: 0.01071em;
        padding: 8px 12px;
        border: 1px solid var(--border-color);
        border-radius: var(--radius-sm);
        transition: var(--transition);
        background: white;
        color: var(--text-primary);
        width: 100%;
    }

        .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(89,74,226,0.1);
        }

    .form-group textarea {
        resize: vertical;
        min-height: 60px;
    }

    .form-group .form-error {
        color: #F44336;
        font-size: 12px;
        margin-top: 4px;
    }

/* ============================================
   SCROLLBAR
   ============================================ */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: #c4c4c4;
    border-radius: 4px;
}

    ::-webkit-scrollbar-thumb:hover {
        background: #a6a6a6;
    }

html, body * {
    scrollbar-color: #c4c4c4 transparent;
    scrollbar-width: thin;
}

/* ============================================
   UTILITY
   ============================================ */
.hidden {
    display: none !important;
}

.text-center {
    text-align: center;
}

.text-muted {
    color: var(--text-light);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .header {
        padding: 0 16px;
    }

    .main-content {
        padding: 16px;
    }

    .filters-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-group {
        min-width: 100%;
    }

    .filter-actions {
        justify-content: flex-end;
    }
}

@media (max-width: 768px) {
    .header {
        height: 56px;
        padding: 0 16px;
    }

    .header-title {
        font-size: var(--font-size-base);
    }

        .header-title span {
            display: none;
        }

    .header-user .user-name {
        display: none;
    }

    .page-header {
        flex-direction: column;
        align-items: stretch;
    }

    .page-header-right {
        width: 100%;
    }

        .page-header-right .btn-primary,
        .page-header-right .btn-secondary,
        .page-header-right .btn-success {
            flex: 1;
            justify-content: center;
        }

    .pagination-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .pagination-controls {
        justify-content: center;
    }

    .status-bar {
        flex-direction: column;
        align-items: stretch;
    }

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

    .modal-content {
        max-width: 100%;
        margin: 10px;
        max-height: 95vh;
        border-radius: var(--radius-sm);
    }

    .modal-header {
        padding: 16px;
    }

    .modal-body {
        padding: 16px;
    }

    .modal-footer {
        padding: 12px 16px;
    }
}

@media (max-width: 480px) {
    .header {
        height: 48px;
        padding: 0 12px;
    }

    .header-logo img {
        height: 28px;
        width: 28px;
    }

    .header-title {
        font-size: var(--font-size-small);
    }

    .btn-header span {
        display: none;
    }

    .btn-header {
        padding: 4px 12px;
        height: 32px;
        font-size: 12px;
    }

    .main-content {
        padding: 12px;
    }

    table thead th,
    table tbody td {
        padding: 8px 10px;
        font-size: var(--font-size-small);
    }

    .filter-group input,
    .filter-group select {
        font-size: 12px;
        height: 32px;
        padding: 4px 8px;
    }

    .filter-actions .btn-filter {
        font-size: 12px;
        padding: 4px 10px;
        height: 32px;
    }

    .pagination-controls button {
        font-size: 12px;
        min-width: 30px;
        height: 30px;
        padding: 4px 8px;
    }

    .pagination-controls .page-size-select {
        font-size: 12px;
        height: 30px;
        padding: 4px 8px;
    }

    .modal-footer .btn-primary,
    .modal-footer .btn-secondary,
    .modal-footer .btn-danger {
        flex: 1;
        justify-content: center;
        font-size: 12px;
        height: 32px;
        padding: 4px 12px;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        font-size: 12px;
        padding: 4px 8px;
    }
}
/* ============================================
   БЕЙДЖИ СТАТУСА
   ============================================ */
.badge-warning {
    background: #fef3c7;
    color: #d97706;
}

.badge-active {
    background: #d1fae5;
    color: #059669;
}

.badge-inactive {
    background: #fef2f2;
    color: #dc2626;
}
/* ============================================
   ГОРЯЧИЕ КЛАВИШИ - ПОДСКАЗКА
   ============================================ */
.hotkey-hint {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0,0,0,0.7);
    color: rgba(255,255,255,0.7);
    padding: 4px 20px;
    font-size: 12px;
    font-family: 'Fira Sans', sans-serif;
    display: flex;
    justify-content: center;
    gap: 20px;
    z-index: 100;
    backdrop-filter: blur(4px);
    letter-spacing: 0.3px;
}

    .hotkey-hint kbd {
        background: rgba(255,255,255,0.15);
        padding: 1px 8px;
        border-radius: 3px;
        font-size: 11px;
        color: #fff;
        margin: 0 4px;
        font-family: monospace;
    }

    .hotkey-hint .separator {
        opacity: 0.3;
    }

@media (max-width: 768px) {
    .hotkey-hint {
        display: none;
    }
}

/* ============================================
   КНОПКА С ПОДСКАЗКОЙ ГОРЯЧЕЙ КЛАВИШИ
   ============================================ */
.btn-hotkey-hint {
    font-size: 11px;
    opacity: 0.7;
    margin-left: 6px;
    background: rgba(255,255,255,0.2);
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 400;
}