/* Стили LaTeX редактора */
:root {
    --editor-width: 1100px;
    --btn-width: 40px;
    --btn-height: 36px;
}

.editor-workspace {
    max-width: var(--editor-width);
    margin: 40px auto 20px;
    padding: 0 24px;
}

.toolbar-container {
    max-width: var(--editor-width);
    margin: 20px auto;
    padding: 0 24px;
    background: var(--color-bg-secondary);
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow);
}

.toolbar-inner {
    padding: 10px 16px;
}

.toolbar-group {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 6px 10px;
    background: var(--color-bg);
    border-radius: 8px;
    border: 1px solid var(--color-border);
    margin-bottom: 6px;
}

.toolbar-btn {
    width: var(--btn-width);
    height: var(--btn-height);
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    color: var(--color-text);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.toolbar-btn:hover {
    background: var(--color-primary);
    color: var(--color-text-white);
    border-color: var(--color-primary);
    transform: translateY(-1px);
    box-shadow: 0 2px 6px rgba(0, 51, 102, 0.2);
}

.toolbar-btn.greek {
    font-family: var(--font-serif);
    font-size: 16px;
}

.toolbar-btn.large {
    width: 72px;
    font-size: 12px;
    font-weight: 600;
}

.toolbar-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: 10px;
    padding: 4px;
    background: var(--color-bg-secondary);
    border-radius: 8px;
}

.toolbar-tab {
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-secondary);
    background: transparent;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.toolbar-tab:hover {
    background: var(--color-bg);
    color: var(--color-text);
}

.toolbar-tab.active {
    background: var(--color-primary);
    color: var(--color-text-white);
}

.btn-clear {
    background: #dc3545;
    color: var(--color-text-white);
}

.btn-clear:hover {
    background: #c82333;
}

.editor-mode-switch {
    display: flex;
    gap: 4px;
    margin-bottom: 15px;
    padding: 4px;
    background: var(--color-bg-secondary);
    border-radius: 8px;
}

.mode-btn {
    padding: 8px 20px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
    background: transparent;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.mode-btn:hover {
    background: var(--color-bg);
    color: var(--color-text);
}

.mode-btn.active {
    background: var(--color-primary);
    color: var(--color-text-white);
}

.guide-container {
    background: var(--color-bg);
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    padding: 24px;
    box-shadow: var(--shadow);
}

.guide-section {
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--color-border);
}

.guide-section:last-child {
    border-bottom: none;
}

.guide-section h2 {
    font-family: var(--font-serif);
    color: var(--color-primary);
    margin-bottom: 12px;
    font-size: 1.25rem;
}

.guide-section p {
    color: var(--color-text);
    line-height: 1.6;
    margin-bottom: 12px;
}

.guide-item {
    margin-bottom: 16px;
}

.guide-item h3 {
    color: var(--color-text);
    margin: 0 0 8px 0;
    font-size: 1rem;
    font-weight: 600;
}

.guide-list {
    margin: 8px 0 0 0;
    padding-left: 24px;
    color: var(--color-text);
    line-height: 1.8;
}

.guide-list li {
    margin-bottom: 4px;
}

.guide-list code {
    background: var(--color-bg-secondary);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.9em;
    color: #b31d48;
}

.guide-katex {
    background: var(--color-bg-secondary);
    padding: 2px 8px;
    border-radius: 4px;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.9em;
    color: #b31d48;
    white-space: nowrap;
}

.guide-arrow {
    margin: 0 8px;
    color: var(--color-text-secondary);
}

.page-section__hero {
    text-align: center;
    padding: 2rem 1rem;
    margin-bottom: 2rem;
}

.page-section__hero h1 {
    font-family: var(--font-serif);
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.page-section__hero p {
    color: var(--color-text-secondary);
}

.input-panel {
    background: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 24px;
    box-shadow: var(--shadow);
}

.input-label {
    padding: 10px 16px;
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
    font-family: var(--font-serif);
    font-size: 1rem;
    color: var(--color-primary);
    font-weight: 600;
}

.input-area {
    width: 100%;
    min-height: 120px;
    max-height: 300px;
    padding: 16px;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 15px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    border: none;
    resize: none;
    outline: none;
    overflow-y: auto;
    box-sizing: border-box;
}

.input-area:focus {
    background: #fafafa;
}

.highlight-textarea {
    position: relative;
}

.highlight-pre {
    display: none;
}

.preview-container {
    background: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 24px;
    box-shadow: var(--shadow);
}

.preview-label {
    padding: 10px 16px;
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
    font-family: var(--font-serif);
    font-size: 1rem;
    color: var(--color-primary);
    font-weight: 600;
}

.preview-area {
    padding: 50px 40px;
    min-height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fafafa;
    overflow: auto;
}

.preview-content {
    max-width: 100%;
    text-align: center;
}

.preview-content .katex {
    font-size: 2.2em;
}

.actions-panel {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    padding: 20px 24px;
    background: var(--color-bg-secondary);
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    justify-content: center;
    margin-bottom: 40px;
}

@media (max-width: 1100px) {
    .toolbar-container {
        margin-top: 20px;
        margin-bottom: 20px;
    }
    .editor-workspace {
        padding: 0 16px;
    }
}

@media (max-width: 768px) {
    .toolbar-container {
        margin-top: 20px;
    }
    .editor-workspace {
        padding: 0 12px;
    }
    .toolbar-btn {
        width: 34px;
        height: 30px;
        font-size: 13px;
    }
    .toolbar-btn.large {
        width: 56px;
    }
    .preview-area {
        padding: 30px 20px;
        min-height: 180px;
    }
}