@import "variables.css";

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    height: 100vh;
    overflow: hidden;
}

.container {
    display: flex;
    height: 100vh;
    position: relative;
}

/* Фоновое изображение строительной площадки */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../images/construction-bg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: -1;
}

/* Если изображения нет, используем градиент */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--secondary-color) 50%, var(--primary-dark) 100%);
    z-index: -2;
}

/* Левая секция */
.left-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 60px;
    color: white;
    z-index: 1;
    position: relative;
}

.logo {
    margin-bottom: 40px;
}

.logo-main {
    font-size: 72px;
    font-weight: bold;
    line-height: 1;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.logo-sub {
    font-size: 24px;
    letter-spacing: 4px;
    text-transform: uppercase;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.welcome-text {
    max-width: 600px;
}

.welcome-text h1 {
    font-size: 36px;
    margin-bottom: 30px;
    font-weight: 300;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.welcome-text p {
    font-size: 18px;
    line-height: 1.6;
    margin-bottom: 20px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.welcome-text .standards {
    font-size: 16px;
    font-style: italic;
    margin-top: 30px;
    opacity: 0.9;
}

/* Правая секция */
.right-section {
    flex: 0 0 450px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    z-index: 1;
}

.login-form {
    background: rgba(255, 255, 255, 0.95);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 40px;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.form-header {
    margin-bottom: 30px;
}

.form-header h2 {
    color: var(--text-primary);
    font-size: 28px;
    margin-bottom: 5px;
    font-weight: 600;
}

.form-header h3 {
    color: var(--text-secondary);
    font-size: 18px;
    font-weight: 400;
    margin-bottom: 0;
}

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

.form-group input {
    width: 100%;
    padding: 15px;
    border: 2px solid var(--border-color-muted);
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s;
    background: var(--surface-color);
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group input::placeholder {
    color: var(--text-secondary);
}

.btn-submit {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--primary-color);
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    float: right;
    transition: background 0.3s, transform 0.2s;
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.4);
}

.btn-submit:hover {
    background: var(--primary-dark);
    transform: scale(1.05);
}

.btn-submit:active {
    transform: scale(0.95);
}

.arrow {
    font-weight: bold;
}

/* Выбор сайтов */
.sites-selection {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 2px solid var(--border-color);
    clear: both;
}

.sites-selection h4 {
    color: var(--text-primary);
    font-size: 16px;
    margin-bottom: 15px;
    font-weight: 600;
}

.sites-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.site-link {
    text-decoration: none;
    color: inherit;
}

.site-item {
    display: flex;
    align-items: center;
    padding: 15px;
    background: var(--background-color);
    border: 2px solid var(--border-color-muted);
    border-radius: 8px;
    transition: all 0.3s;
    cursor: pointer;
}

.site-item:hover {
    background: var(--surface-color);
    border-color: var(--primary-color);
    transform: translateX(5px);
}

.site-icon {
    font-size: 32px;
    margin-right: 15px;
    width: 50px;
    text-align: center;
}

.site-info {
    flex: 1;
}

.site-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 16px;
    margin-bottom: 5px;
}

.site-desc {
    font-size: 13px;
    color: var(--text-secondary);
}

/* Форма входа для склада */
.warehouse-item {
    margin-top: 10px;
    cursor: pointer;
    -webkit-user-select: none;
    user-select: none;
}

.warehouse-item:active {
    transform: translateX(3px) scale(0.98);
}

.warehouse-login-form {
    margin-top: 15px;
    padding: 20px;
    background: var(--surface-color);
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-input-group {
    margin-bottom: 15px;
}

.login-input-group label {
    display: block;
    margin-bottom: 5px;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 14px;
}

.login-input {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-color-muted);
    border-radius: 6px;
    font-size: 14px;
    transition: border-color 0.3s;
    background: var(--surface-color);
}

.login-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.login-actions {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.login-btn {
    flex: 1;
    padding: 12px 20px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    background: var(--primary-color);
    color: white;
}

.login-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.login-btn:active {
    transform: translateY(0);
}

.login-btn.cancel-btn {
    background: var(--secondary-color);
}

.login-btn.cancel-btn:hover {
    background: var(--text-secondary);
}

.login-error {
    margin-top: 10px;
    padding: 10px;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 6px;
    color: var(--error-color);
    font-size: 13px;
    text-align: center;
}

.hidden {
    display: none !important;
}

/* Адаптивность */
@media (max-width: 1024px) {
    .container {
        flex-direction: column;
    }
    
    .left-section {
        flex: 0 0 auto;
        padding: 30px;
        text-align: center;
    }
    
    .right-section {
        flex: 1;
        padding: 20px;
    }
    
    .logo-main {
        font-size: 48px;
    }
    
    .welcome-text h1 {
        font-size: 24px;
    }
}

/* === Стили приложений (DXF-generator, Без сборки, PDF_parser_web) — body.app-page === */
body.app-page {
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    min-height: 100vh;
    padding: 10px;
    overflow: auto;
    height: auto;
}
body.app-page::before,
body.app-page::after {
    display: none;
}
body.app-page .container {
    display: block;
    max-width: 1200px;
    margin: 0 auto;
    height: auto;
    min-height: 0;
    background: var(--surface-color);
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}
body.app-page header {
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    color: white;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    position: relative;
}
body.app-page header h1 {
    font-size: 1.5em;
    font-weight: 300;
    margin: 0;
    flex: 1;
}
/* Кнопка помощи (❔) в правом верхнем углу */
body.app-page .app-help-btn {
    flex-shrink: 0;
    width: 2.25rem;
    height: 2.25rem;
    padding: 0;
    border: none;
    background: transparent;
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.35rem;
    line-height: 1;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color var(--transition-fast), transform var(--transition-fast), color var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}
body.app-page .app-help-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    transform: scale(1.1);
}
body.app-page .app-help-btn:focus {
    outline: 2px solid rgba(255, 255, 255, 0.8);
    outline-offset: 2px;
}
/* Ссылка «На главную» (🏠) рядом с кнопкой помощи */
body.app-page .app-home-btn {
    flex-shrink: 0;
    width: 2.25rem;
    height: 2.25rem;
    padding: 0;
    border: none;
    background: transparent;
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.35rem;
    line-height: 1;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color var(--transition-fast), transform var(--transition-fast), color var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}
body.app-page .app-home-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    transform: scale(1.1);
}
body.app-page .app-home-btn:focus {
    outline: 2px solid rgba(255, 255, 255, 0.8);
    outline-offset: 2px;
}
/* Модальное окно описания приложения */
.app-help-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-index-modal-overlay);
    padding: 1rem;
}
.app-help-overlay[hidden] {
    display: none;
}
.app-help-modal {
    background: var(--surface-color);
    color: var(--text-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 480px;
    width: 100%;
    max-height: 85vh;
    overflow: auto;
    padding: 1.25rem 1.5rem;
    z-index: var(--z-index-modal);
}
.app-help-modal h2 {
    margin: 0 0 0.75rem 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}
.app-help-content {
    font-size: 0.9375rem;
    line-height: 1.55;
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
}
.app-help-content p {
    margin: 0 0 0.5rem 0;
}
.app-help-content p:last-child {
    margin-bottom: 0;
}
.app-help-close {
    padding: 0.5rem 1.25rem;
    background: var(--primary-color);
    color: #fff;
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}
.app-help-close:hover {
    background: var(--primary-dark);
}
.app-help-close:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}
body.app-page .main-content {
    padding: 15px 20px;
}
body.app-page .section {
    margin-bottom: 15px;
    padding: 12px 15px;
    background: var(--background-color);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color-muted);
}
body.app-page .section h2 {
    color: var(--text-primary);
    margin-bottom: 12px;
    font-size: 1.1em;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 6px;
}
body.app-page .radio-group {
    display: flex;
    gap: 12px;
}
body.app-page .radio-group label {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    font-size: 0.95em;
}
body.app-page .file-upload {
    display: flex;
    gap: 8px;
    align-items: center;
}
body.app-page .file-upload input[type="file"] {
    flex: 1;
    padding: 8px;
    border: 2px dashed var(--primary-color);
    border-radius: 4px;
    background: var(--surface-color);
    font-size: 0.9em;
}
body.app-page button {
    padding: 12px 24px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 1em;
    transition: background 0.3s;
}
body.app-page button:hover {
    background: var(--primary-dark);
}
body.app-page button:disabled {
    background: var(--secondary-color);
    cursor: not-allowed;
}
body.app-page .btn-primary {
    background: var(--primary-color);
    font-size: 1em;
    padding: 10px 20px;
    width: 100%;
}
body.app-page .btn-add,
body.app-page .btn-paste {
    background: var(--success-color);
    margin-right: 8px;
    font-size: 0.85em;
}
body.app-page .btn-delete {
    background: var(--error-color);
    padding: 5px 15px;
    font-size: 0.9em;
}
body.app-page .table-container {
    overflow-x: auto;
    position: relative;
}
body.app-page .table-container.preview-generating-lock {
    pointer-events: none;
    -webkit-user-select: none;
    user-select: none;
}
body.app-page .table-preview-lock-overlay {
    position: absolute;
    inset: 0;
    background: rgba(248, 250, 252, 0.92);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    color: var(--text-secondary);
    text-align: center;
    z-index: 10;
    padding: 1rem;
    border: 2px dashed var(--primary-color);
    border-radius: var(--radius-md);
}
body.app-page .table-preview-lock-overlay.hidden {
    display: none;
}
body.app-page table {
    width: 100%;
    border-collapse: collapse;
    background: var(--surface-color);
    margin-bottom: 10px;
}
body.app-page table th {
    background: var(--primary-color);
    color: white;
    padding: 8px;
    text-align: left;
    font-weight: 600;
    font-size: 0.9em;
}
body.app-page table td {
    padding: 6px 8px;
    border-bottom: 1px solid var(--border-color-muted);
    font-size: 0.9em;
}
body.app-page table tr {
    transition: background-color 0.2s;
}
body.app-page table tr:hover {
    background-color: var(--background-color);
}
body.app-page .table-input {
    width: 100%;
    padding: 6px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.9em;
}
body.app-page .table-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 5px rgba(37, 99, 235, 0.3);
}
body.app-page .params-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}
body.app-page .param-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
body.app-page .param-group label {
    font-weight: 600;
    color: var(--text-secondary);
}
body.app-page .param-group input[type="number"],
body.app-page .param-group select {
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1em;
}
body.app-page .param-group input[type="range"] {
    width: 100%;
}
body.app-page #status {
    margin-top: 12px;
    padding: 10px;
    border-radius: 4px;
    display: none;
    font-size: 0.9em;
}
body.app-page #status.success {
    background: #dcfce7;
    color: #166534;
    border: 1px solid #bbf7d0;
    display: block;
}
body.app-page #status.error {
    background: #fef2f2;
    color: var(--error-color);
    border: 1px solid #fecaca;
    display: block;
}
body.app-page .progress-bar {
    width: 100%;
    height: 30px;
    background: var(--border-color-muted);
    border-radius: 15px;
    overflow: hidden;
    margin: 15px 0;
    position: relative;
}
body.app-page .progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    width: 0%;
    transition: width 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 0.9em;
}
body.app-page #progressText {
    margin-top: 6px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.85em;
    font-weight: 500;
    min-height: 16px;
}
body.app-page #results {
    display: flex;
    flex-direction: column;
}
body.app-page .download-all-button {
    width: 100%;
    padding: 8px;
    font-size: 0.9em;
    margin-bottom: 12px;
}
body.app-page .files-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 10px;
    margin-top: 10px;
    margin-bottom: 10px;
}
@media (max-width: 1024px) {
    body.app-page .files-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}
@media (max-width: 768px) {
    body.app-page .files-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
body.app-page .result-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--background-color);
    text-align: center;
    min-height: 60px;
}
body.app-page .result-item .file-name {
    margin-bottom: 6px;
    word-break: break-word;
    font-size: 0.85em;
}
body.app-page .result-item .btn-download,
body.app-page .result-item a {
    padding: 5px 10px;
    text-decoration: none;
    border-radius: var(--radius-sm);
    background-color: var(--primary-color);
    color: white;
    font-size: 0.85em;
    display: inline-block;
    transition: background-color 0.3s;
    font-weight: 600;
    margin-top: 6px;
}
body.app-page .result-item .btn-download:hover,
body.app-page .result-item a:hover {
    background-color: var(--primary-dark);
    text-decoration: none;
}
body.app-page #excelStatus {
    margin-top: 15px;
    padding: 10px;
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    border-radius: var(--radius-md);
    display: none;
}
body.app-page .preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}
body.app-page .preview-header h2 {
    margin: 0;
}
body.app-page .preview-realtime-label {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    font-size: 0.85em;
}
body.app-page #previewCanvas {
    border: 1px solid var(--border-color);
    background: var(--surface-color);
    max-width: 100%;
    box-shadow: var(--shadow-sm);
    border-radius: 4px;
}
body.app-page #previewText {
    color: var(--text-secondary);
    font-size: 0.85em;
    margin-top: 8px;
    text-align: center;
}
body.app-page .file-input-wrap {
    display: flex;
    gap: 8px;
    align-items: center;
}
body.app-page .file-input-wrap input[type="text"],
body.app-page .file-input-wrap input[type="file"] {
    flex: 1;
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 0.9em;
}
body.app-page .save-hint {
    margin: 0 0 8px 0;
    font-size: 0.9em;
    color: var(--text-secondary);
}
body.app-page .save-fallback-hint {
    margin-top: 6px;
    font-size: 0.85em;
    color: var(--text-secondary);
}
body.app-page .file-save-row {
    display: flex;
    gap: 8px;
    align-items: center;
}
body.app-page .stats-block {
    margin-top: 12px;
    padding: 10px;
    background: #eff6ff;
    border-radius: 4px;
    font-size: 0.9em;
}

/* Parts_only: save path input */
body.app-page .file-save-row #savePath {
    flex: 1;
    padding: 8px;
    margin-right: 0;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 0.9em;
}

/* Parts_only: title input */
body.app-page #titleInput {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1em;
}

/* Parts_only: download row and link — выделяем кнопку «Скачать результат» */
body.app-page #downloadRow {
    margin-top: 12px;
}
body.app-page #downloadLink {
    display: inline-block;
    text-align: center;
    text-decoration: none;
    background: linear-gradient(135deg, var(--success-color) 0%, #0d9488 100%) !important;
    color: #fff !important;
    font-size: 1.15em;
    font-weight: 600;
    padding: 14px 28px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform 0.2s, box-shadow 0.2s;
}
body.app-page #downloadLink:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}
body.app-page #downloadLink::before {
    content: '⬇ ';
}
body.app-page .download-hint {
    margin-top: 6px;
    font-size: 0.85em;
    color: var(--text-secondary);
}

/* Parts_only: footer note */
body.app-page .main-content > p.app-note {
    font-size: 0.85em;
    color: var(--text-secondary);
}

/* === PDF_parser_web: общие компоненты === */
body.app-page .assembly-toolbar {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-bottom: 8px;
    flex-wrap: wrap;
}
body.app-page .assembly-toolbar input[type="text"] {
    flex: 1;
    min-width: 120px;
    padding: 6px 8px;
}
body.app-page .assembly-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2px 12px;
    max-height: 320px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 4px 8px;
    background: var(--background-color);
    align-content: start;
}
body.app-page .assembly-item {
    display: block;
    margin: 0;
    padding: 3px 10px;
    border-radius: 4px;
    cursor: pointer;
    line-height: 1.2;
}
body.app-page .assembly-item:hover {
    background: var(--border-color);
}
body.app-page .assembly-item input[type="checkbox"] {
    margin: 0 8px 0 0;
    vertical-align: middle;
}
body.app-page .assembly-item .assembly-item-text {
    font-family: inherit;
}
body.app-page .progress-wrap {
    margin-top: 8px;
    min-height: 46px;
}
body.app-page .progress-wrap:not(.visible) {
    visibility: hidden;
}
body.app-page .progress-wrap.visible {
    visibility: visible;
}
body.app-page .progress-bar-outer {
    height: 20px;
    background: var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.08);
}
body.app-page .progress-bar-inner {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-radius: 10px;
    transition: width 0.25s ease-out;
}
body.app-page .progress-bar-outer.indeterminate .progress-bar-inner {
    width: 40%;
    animation: progress-indeterminate 1.2s ease-in-out infinite;
}
@keyframes progress-indeterminate {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(350%); }
}
body.app-page .progress-text {
    margin-top: 6px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}
body.app-page .stats-row {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}
body.app-page .stats-row .stats-block {
    margin: 0;
}
body.app-page .stats-row .stats-block.error {
    color: var(--warning-color);
    background: #fff8e6;
}
body.app-page .error-stats-row {
    margin-top: 6px;
}
body.app-page .error-stats-row .stats-block.error {
    margin: 0;
}
body.app-page .toolbar-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: center;
}
body.app-page .toolbar-buttons button {
    flex: 0 0 auto;
    width: auto !important;
    max-width: none;
    min-width: 0;
    white-space: nowrap;
}
body.app-page .toolbar-buttons .btn-primary {
    margin: 0;
}
body.app-page .toolbar-buttons .btn-secondary {
    background: var(--secondary-color);
    color: #fff;
    border: none;
    padding: 8px 16px;
    border-radius: var(--radius-md);
    cursor: pointer;
}
body.app-page .toolbar-buttons .btn-secondary:hover:not(:disabled) {
    background: var(--text-secondary);
}
body.app-page .toolbar-buttons .btn-secondary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}
body.app-page .preview-block {
    margin-top: 12px;
    display: none;
}
body.app-page .preview-block.visible,
body.app-page .preview-block:not(.hidden) {
    display: block;
}
body.app-page .preview-block h3 {
    margin-bottom: 8px;
    font-size: 1rem;
}
body.app-page .preview-table-wrap {
    max-height: 360px;
    overflow: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--surface-color);
}
body.app-page .preview-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}
body.app-page .preview-table th,
body.app-page .preview-table td {
    padding: 6px 10px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}
body.app-page .preview-table th {
    background: var(--background-color);
    position: sticky;
    top: 0;
}
body.app-page .preview-close {
    margin-top: 8px;
}
body.app-page #appLoader {
    position: fixed;
    inset: 0;
    z-index: var(--z-index-loader);
    background: linear-gradient(180deg, rgba(37, 99, 235, 0.92) 20%, rgba(29, 78, 216, 0.88) 70%);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
    transition: opacity 0.5s ease-out, visibility 0.5s ease-out;
    visibility: visible;
}
body.app-page #appLoader.loaded {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}
body.app-page .app-loader-spinner {
    width: 44px;
    height: 44px;
    border: 3px solid rgba(226, 232, 240, 0.8);
    border-top-color: rgba(37, 99, 235, 0.85);
    border-radius: 50%;
    animation: app-loader-spin 1s cubic-bezier(0.5, 0.1, 0.4, 0.9) infinite;
}
@keyframes app-loader-spin {
    to { transform: rotate(360deg); }
}

/* === Metal_order: strict modern redesign === */
body.metal-order-app {
    background: linear-gradient(180deg, #f1f5f9 0%, #e2e8f0 100%);
}

body.metal-order-app .metal-order-shell {
    border: 1px solid #cbd5e1;
    border-radius: 14px;
    overflow: hidden;
}

body.metal-order-app .metal-order-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: #0f172a;
    color: #e2e8f0;
    border-bottom: 1px solid #1e293b;
}

body.metal-order-app .metal-order-topbar h1 {
    margin: 0;
    color: #f8fafc;
    font-size: 1.2rem;
    font-weight: 600;
}

body.metal-order-app .metal-order-subtitle {
    margin: 0.2rem 0 0;
    color: #94a3b8;
    font-size: 0.8rem;
}

body.metal-order-app .metal-order-topbar-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

body.metal-order-app .metal-order-lang-select {
    max-width: 100px;
}

body.metal-order-app .metal-order-main {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    padding: 1rem;
}

body.metal-order-app .metal-order-mode-panel {
    border: 1px solid #cbd5e1;
    background: #f8fafc;
}

body.metal-order-app .metal-order-mode-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

body.metal-order-app .metal-order-mode-block h3 {
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
    color: #334155;
}

body.metal-order-app .metal-order-order-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.75rem;
    flex-wrap: wrap;
}

body.metal-order-app .metal-order-order-controls label {
    font-weight: 600;
    color: #334155;
}

body.metal-order-app .metal-order-order-controls input {
    min-width: 220px;
}

body.metal-order-app .metal-order-cutting-section h2 {
    margin-bottom: 0.65rem;
}

/* Горизонтальная полоса настроек раскроя */
body.metal-order-app .metal-order-cutting-params {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 0.65rem 1rem;
}

body.metal-order-app .metal-order-cutting-params .param-group {
    flex: 0 1 auto;
    min-width: 6.5rem;
    max-width: 11rem;
}

body.metal-order-app .metal-order-cutting-params .param-group.metal-order-param-lengths {
    flex: 1 1 100%;
    max-width: none;
    min-width: 0;
}

body.metal-order-app .metal-order-cutting-params .param-group.metal-order-auto-params {
    flex: 1 1 100%;
    max-width: none;
    min-width: 0;
    display: grid;
    grid-template-columns: repeat(3, minmax(10rem, 1fr));
    gap: 0.4rem 0.9rem;
    align-items: end;
}

body.metal-order-app .metal-order-cutting-params .param-group.metal-order-auto-params label {
    margin-bottom: 0;
}

body.metal-order-app .metal-order-cutting-params .param-group.metal-order-auto-params input[type="number"] {
    width: 100%;
}

body.metal-order-app .metal-order-cutting-params .param-group.metal-order-auto-params .metal-order-auto-joints {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    align-self: center;
    margin-top: 0.2rem;
}

body.metal-order-app .metal-order-field-label {
    display: block;
    font-weight: 600;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

body.metal-order-app .metal-order-length-checks {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem 1rem;
}

body.metal-order-app .metal-order-length-checks label {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
    white-space: nowrap;
}

body.metal-order-app .metal-order-custom-len-option {
    gap: 0.3rem;
}

body.metal-order-app .metal-order-custom-len-remove {
    width: 1.1rem;
    height: 1.1rem;
    border: 0;
    border-radius: 50%;
    background: #64748b;
    color: #f8fafc;
    font-size: 0.85rem;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 0;
}

body.metal-order-app .metal-order-custom-len-remove:hover {
    background: #475569;
}

body.metal-order-app .metal-order-cutting-params .param-group.metal-order-param-inline {
    max-width: none;
    min-width: 12rem;
    justify-content: flex-end;
    padding-bottom: 0.2rem;
}

body.metal-order-app .metal-order-cutting-params .param-group input[type="number"],
body.metal-order-app .metal-order-cutting-params .param-group select {
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
}

body.metal-order-app .metal-order-cut-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem 1rem;
    margin-top: 1rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-color);
}

body.metal-order-app .metal-order-btn-calculate {
    width: auto !important;
    min-width: 11rem;
    max-width: 20rem;
    padding-left: 1.75rem;
    padding-right: 1.75rem;
}

body.metal-order-app .metal-order-cut-actions #status {
    flex: 1 1 12rem;
    min-width: 0;
}

body.metal-order-app .metal-order-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.8rem;
    margin-bottom: 0.6rem;
}

body.metal-order-app .metal-order-section-header h2 {
    margin-bottom: 0;
}

body.metal-order-app .metal-order-print-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

body.metal-order-app .metal-order-table-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

body.metal-order-app #resultContainer {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 0.6rem;
}

body.metal-order-app #resultContainer .stats-block {
    border: 1px solid #cbd5e1;
    background: #f8fafc;
    border-radius: 8px;
}

body.metal-order-app .metal-order-card-hint {
    margin-top: 0.75rem;
    padding: 0.55rem 0.65rem;
    border-radius: 6px;
    border: 1px solid #f59e0b;
    background: #fffbeb;
    color: #78350f;
}

body.metal-order-app .metal-order-card-hint-title {
    font-weight: 600;
    font-size: 0.82rem;
    margin-bottom: 0.35rem;
}

body.metal-order-app .metal-order-card-hint-text {
    margin: 0.25rem 0 0;
    font-size: 0.82rem;
    line-height: 1.35;
}

body.metal-order-app #summaryTable th,
body.metal-order-app #inputTable th,
body.metal-order-app #unresolvedTable th,
body.metal-order-app #plateTable th {
    background: #1e293b;
}

body.metal-order-app #summaryTable td,
body.metal-order-app #inputTable td,
body.metal-order-app #unresolvedTable td,
body.metal-order-app #plateTable td {
    font-size: 0.86rem;
}

body.metal-order-app #summaryTable tr.metal-order-summary-type td {
    background: #e2e8f0;
    color: #0f172a;
    font-size: 0.82rem;
    padding-top: 0.45rem;
    padding-bottom: 0.35rem;
}

@media (max-width: 760px) {
    body.metal-order-app .metal-order-topbar {
        flex-direction: column;
        align-items: flex-start;
    }

    body.metal-order-app .metal-order-mode-header,
    body.metal-order-app .metal-order-section-header {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media print {
    body.metal-order-app {
        background: #fff !important;
        padding: 0 !important;
    }

    body.metal-order-app .metal-order-topbar,
    body.metal-order-app .metal-order-print-controls,
    body.metal-order-app #btnCalculate,
    body.metal-order-app #btnAddRow,
    body.metal-order-app #btnPasteRows,
    body.metal-order-app #btnLoadExcel,
    body.metal-order-app #btnApplyExcelOrder,
    body.metal-order-app #btnApplyManualOrder,
    body.metal-order-app #appHelpBtn,
    body.metal-order-app .app-home-btn,
    body.metal-order-app #language-select {
        display: none !important;
    }

    body.metal-order-app .container,
    body.metal-order-app .section {
        box-shadow: none !important;
        border: none !important;
        background: #fff !important;
    }

    body.metal-order-app table {
        page-break-inside: auto;
    }

    body.metal-order-app tr {
        break-inside: avoid;
        page-break-inside: avoid;
    }

    body.metal-order-app thead {
        display: table-header-group;
    }
}