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

:root {
    --primary-color: #6366f1;
    --primary-hover: #4f46e5;
    --bg-color: #0f172a;
    --surface-color: #1e293b;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --border-color: #334155;
    --success-color: #10b981;
    --error-color: #ef4444;
    --shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
        'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
        sans-serif;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    line-height: 1.6;
}

.container {
    width: 100%;
    max-width: 800px;
    background: var(--surface-color);
    border-radius: 20px;
    padding: 40px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.header {
    text-align: center;
    margin-bottom: 40px;
}

.header-with-entry {
    position: relative;
}

.entry-btn {
    position: absolute;
    top: 0;
    right: 0;
    padding: 8px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

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

.header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.instruments-block {
    margin-bottom: 24px;
}

.instruments-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin: 0 0 20px 0;
    color: var(--text-primary);
}

.instruments-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.useful-tools-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
}

.instrument-btn {
    width: 100%;
    padding: 18px 24px;
    background: var(--bg-color);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.25s ease;
    display: flex;
    align-items: center;
    gap: 14px;
    text-align: left;
}

.instrument-btn:hover {
    border-color: var(--primary-color);
    background: rgba(99, 102, 241, 0.08);
}

.instrument-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

.instrument-btn:disabled:hover {
    border-color: var(--border-color);
    background: var(--bg-color);
}

.instrument-icon {
    font-size: 1.5rem;
}

.instrument-label {
    flex: 1;
}

.analysis-section {
    margin-top: 0;
}

.analysis-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 24px;
}

.analysis-section-title {
    font-size: 1.4rem;
    font-weight: 600;
    margin: 0;
    color: var(--text-primary);
}

.back-to-tools-btn {
    padding: 8px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.back-to-tools-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.tools-btn {
    margin-top: 16px;
    padding: 10px 20px;
    font-size: 0.95rem;
    font-weight: 500;
    background: transparent;
    color: var(--text-secondary);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.25s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

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

.tools-btn-icon {
    font-size: 1.1rem;
}

.tools-panel {
    margin-bottom: 24px;
    background: var(--bg-color);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.tools-panel-inner {
    padding: 20px;
}

.tools-panel-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0 0 8px 0;
    color: var(--text-primary);
}

.tools-panel-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 16px;
}

.tools-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 16px;
}

.tool-item {
    padding: 12px 14px;
    background: var(--surface-color);
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.tool-item-btn {
    width: 100%;
    padding: 14px 16px;
    background: var(--surface-color);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 10px;
    text-align: left;
}

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

.tool-item-icon {
    font-size: 1.2rem;
}

.tool-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.tool-modal {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    max-width: 400px;
    width: 100%;
    box-shadow: var(--shadow);
}

.tool-modal-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0 0 20px 0;
    color: var(--text-primary);
}

.tool-modal-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
}

.tool-modal-btn {
    padding: 16px 20px;
    background: var(--bg-color);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.25s ease;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
}

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

.tool-modal-btn small {
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--text-secondary);
}

.tool-modal-btn:hover small {
    color: var(--primary-color);
}

.tool-modal-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.tool-modal-error {
    margin-bottom: 16px;
    padding: 12px 14px;
    background: rgba(220, 53, 69, 0.12);
    border: 1px solid rgba(220, 53, 69, 0.4);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.md-docx-spacing {
    margin-bottom: 16px;
    padding: 12px 0;
}

.md-docx-spacing-title {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.md-docx-spacing-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.md-docx-spacing-table th,
.md-docx-spacing-table td {
    padding: 4px 8px;
    text-align: left;
}

.md-docx-spacing-table th {
    color: var(--text-secondary);
    font-weight: 500;
}

.md-docx-spacing-table input[type="number"] {
    width: 100%;
    max-width: 64px;
    padding: 4px 8px;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.md-docx-options {
    margin-bottom: 16px;
    padding: 8px 0;
}

.md-docx-options-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
    font-size: 0.9rem;
}

.md-docx-options-row label {
    color: var(--text-secondary);
}

.md-docx-options-row select {
    padding: 4px 8px;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.md-docx-options-row input[type="checkbox"] {
    margin-right: 6px;
}

.tools-close-btn {
    padding: 8px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

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

/* Модалки входа и админ-режима */
.auth-modal-overlay {
    align-items: center;
    justify-content: center;
}

.auth-modal .auth-modal-hint {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0 0 16px 0;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.auth-input {
    width: 100%;
    padding: 12px 16px;
    font-size: 1rem;
    background: var(--bg-color);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    outline: none;
}

.auth-input:focus {
    border-color: var(--primary-color);
}

.auth-error {
    color: var(--error-color);
    font-size: 0.9rem;
}

.auth-modal-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 4px;
}

.auth-modal-actions .tool-modal-btn {
    flex: 1;
    min-width: 120px;
}

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

.input-group {
    display: flex;
    gap: 12px;
    flex-direction: column;
}

#urlInput {
    width: 100%;
    padding: 16px 20px;
    font-size: 1rem;
    background: var(--bg-color);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    transition: all 0.3s ease;
    outline: none;
}

#urlInput:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

#urlInput::placeholder {
    color: #64748b;
}

#submitBtn {
    padding: 16px 32px;
    font-size: 1rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--primary-color) 0%, #8b5cf6 100%);
    color: white;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    min-height: 54px;
    display: flex;
    align-items: center;
    justify-content: center;
}

#submitBtn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.4);
}

#submitBtn:active:not(:disabled) {
    transform: translateY(0);
}

#submitBtn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.btn-loader {
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.status-container {
    margin-top: 30px;
    padding: 24px;
    background: var(--bg-color);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.status-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.status-header h2 {
    font-size: 1.3rem;
    font-weight: 600;
}

.status-message {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--surface-color);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 12px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color) 0%, #8b5cf6 100%);
    border-radius: 4px;
    transition: width 0.3s ease;
    width: 0%;
}

.progress-text {
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.result-info {
    margin-top: 20px;
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    flex-shrink: 0;
}

.result-container {
    margin-top: 0;
    padding: 24px;
    background: var(--bg-color);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    max-height: 600px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.result-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0 0 20px 0;
    color: var(--text-primary);
    flex-shrink: 0;
}

.close-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.close-btn:hover {
    background: var(--surface-color);
    color: var(--text-primary);
}

.cost-info {
    padding: 8px 12px;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--success-color);
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: auto;
}

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

.cost-value {
    color: var(--success-color);
    font-size: 1rem;
    font-weight: 600;
}

.result-content {
    color: var(--text-secondary);
    white-space: pre-wrap;
    word-wrap: break-word;
    line-height: 1.8;
    flex: 1;
    overflow-y: auto;
}

.result-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.action-btn {
    flex: 1;
    min-width: 180px;
    padding: 14px 24px;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.export-btn {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
}

.export-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(16, 185, 129, 0.4);
}

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

.new-analysis-btn {
    background: linear-gradient(135deg, var(--primary-color) 0%, #8b5cf6 100%);
    color: white;
}

.new-analysis-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.4);
}

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

.error-container {
    margin-top: 20px;
}

.error-message {
    padding: 16px 20px;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--error-color);
    border-radius: 12px;
    color: var(--error-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

.error-message span {
    flex: 1;
}

/* Скроллбар для результата */
.result-container::-webkit-scrollbar {
    width: 8px;
}

.result-container::-webkit-scrollbar-track {
    background: var(--bg-color);
    border-radius: 4px;
}

.result-container::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

.result-container::-webkit-scrollbar-thumb:hover {
    background: #475569;
}

/* Адаптивность */
@media (max-width: 640px) {
    .container {
        padding: 24px;
    }
    
    .header h1 {
        font-size: 2rem;
    }
    
    .input-group {
        gap: 10px;
    }
}