/* File: /css/documents.css */

#documents-section {
    background-color: var(--background-surface);
}

#documents-section.active {
    display: flex;
    flex-direction: column;
}

.documents-wrapper {
    display: flex;
    flex: 1;
    min-height: 0;
    background-color: var(--background-surface);
    color: var(--text-color-primary);
}

:where(.btn).btn-sm {
    padding: 0.35rem 0.65rem;
    font-size: 0.75rem;
    border-radius: var(--border-radius-sm);
}

.documents-sidebar {
    width: 300px;
    flex-shrink: 0;
    border-right: 1px solid var(--border-color);
    background: linear-gradient(180deg, rgba(46, 40, 83, 0.8), rgba(22, 22, 37, 0.95));
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    overflow-y: auto;
}

.documents-sidebar-header h2 {
    margin: 0;
    font-size: 1.35rem;
}

.documents-sidebar-header p {
    color: var(--text-color-secondary);
    margin: 0.5rem 0 1rem;
}

.documents-sidebar-header .btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.documents-section-block h3 {
    margin: 0 0 0.75rem;
    font-size: 0.9rem;
    color: var(--text-color-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.document-type-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.document-type-btn {
    width: 100%;
    text-align: left;
    padding: 0.65rem 0.75rem;
    border-radius: var(--border-radius-md);
    background-color: rgba(255, 255, 255, 0.04);
    color: var(--text-color-secondary);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.95rem;
}

.document-type-btn:hover {
    color: var(--text-color-primary);
    background-color: rgba(255, 255, 255, 0.08);
}

.document-type-btn.active {
    background: rgba(138, 79, 255, 0.15);
    color: var(--text-color-primary);
    border-color: rgba(138, 79, 255, 0.35);
    box-shadow: 0 0 0 1px rgba(138, 79, 255, 0.4);
}

.documents-template-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 0.75rem;
}

.documents-template-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid transparent;
    border-radius: var(--border-radius-md);
    padding: 0.75rem;
    color: var(--text-color-secondary);
    text-align: left;
    cursor: pointer;
    transition: all 0.2s ease;
}

.documents-template-card strong {
    display: block;
    color: var(--text-color-primary);
    margin: 0.35rem 0 0.25rem;
}

.documents-template-card p {
    margin: 0;
    font-size: 0.8rem;
    line-height: 1.3;
}

.documents-template-card .template-category {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255, 255, 255, 0.6);
}

.documents-template-card:hover,
.documents-template-card:focus-visible {
    border-color: rgba(138, 79, 255, 0.4);
    background: rgba(138, 79, 255, 0.12);
}

.documents-template-card.active {
    border-color: rgba(138, 79, 255, 0.6);
    background: rgba(138, 79, 255, 0.2);
    box-shadow: 0 0 0 1px rgba(138, 79, 255, 0.35);
}

.documents-template-empty {
    margin: 0.35rem 0 0;
    font-size: 0.85rem;
    color: var(--text-color-secondary);
}

.documents-template-empty.hidden {
    display: none;
}

.documents-history-block {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.documents-history-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
}

.btn-ghost {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-color-secondary);
    padding: 0.35rem 0.6rem;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-color-primary);
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
}

.documents-history-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-height: 320px;
    overflow-y: auto;
}

.documents-history-item {
    padding: 0.65rem 0.75rem;
    border-radius: var(--border-radius-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.06);
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.documents-history-item:hover,
.documents-history-item:focus-visible {
    background: rgba(138, 79, 255, 0.12);
    border-color: rgba(138, 79, 255, 0.25);
}

.documents-history-item.active {
    background: rgba(138, 79, 255, 0.18);
    border-color: rgba(138, 79, 255, 0.45);
}

.documents-history-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-color-primary);
    margin-bottom: 0.25rem;
}

.documents-history-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    font-size: 0.75rem;
    color: var(--text-color-secondary);
}

.documents-history-status {
    background: rgba(138, 79, 255, 0.15);
    color: var(--text-color-primary);
    border-radius: 999px;
    padding: 0.1rem 0.5rem;
    text-transform: capitalize;
}

.documents-history-empty {
    padding: 0.5rem 0;
    color: rgba(255, 255, 255, 0.45);
    font-size: 0.85rem;
}

.documents-content {
    flex: 1;
    overflow-y: auto;
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    background: var(--background-surface);
}

.documents-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.documents-header h1 {
    margin: 0;
    font-size: 1.6rem;
}

.documents-header p {
    margin: 0.35rem 0 0;
    color: var(--text-color-secondary);
}

.documents-header-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.75rem;
}

.documents-header-meta-grid {
    display: flex;
    align-items: flex-end;
    gap: 1rem;
    flex-wrap: wrap;
}

.documents-sync-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
}

.documents-name-field,
.documents-language-field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    font-size: 0.85rem;
    color: var(--text-color-secondary);
}

.documents-name-field input,
.documents-language-field select {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-color-primary);
    padding: 0.5rem 0.75rem;
    border-radius: var(--border-radius-md);
}

.documents-name-field input:focus-visible,
.documents-language-field select:focus-visible {
    outline: 2px solid rgba(138, 79, 255, 0.45);
}

.documents-editor {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.documents-helper-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius-lg, 16px);
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
    color: var(--text-color-secondary);
}

.documents-helper-card h2 {
    margin: 0 0 0.75rem;
    color: var(--text-color-primary);
    font-size: 1.1rem;
}

.documents-helper-card ol {
    margin: 0;
    padding-left: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.documents-helper-card li {
    line-height: 1.4;
}

.documents-helper-card strong {
    color: var(--text-color-primary);
}

.documents-helper-tip {
    margin-top: 0.75rem;
    font-size: 0.9rem;
    color: var(--text-color-secondary);
}

.documents-editor-tabs {
    display: inline-flex;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 999px;
    padding: 0.35rem;
    gap: 0.35rem;
    width: fit-content;
}

.documents-editor-tab {
    border: none;
    background: transparent;
    color: var(--text-color-secondary);
    padding: 0.4rem 1.2rem;
    border-radius: 999px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.2s ease;
}

.documents-editor-tab:hover {
    color: var(--text-color-primary);
}

.documents-editor-tab.active {
    background: var(--primary-color);
    color: var(--text-color-on-primary);
    box-shadow: 0 8px 18px -12px rgba(138, 79, 255, 0.8);
}

.documents-pane {
    display: none;
}

.documents-pane.active {
    display: block;
}

.documents-structured-grid {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(260px, 1fr);
    gap: 1.5rem;
    align-items: start;
}

.documents-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.documents-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius-lg, 16px);
    padding: 1.1rem 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    backdrop-filter: blur(6px);
}

.documents-card h3 {
    margin: 0;
    font-size: 1.05rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
}

.documents-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.documents-card .btn-sm {
    padding: 0.35rem 0.65rem;
    font-size: 0.8rem;
}

.documents-field-grid {
    display: grid;
    gap: 0.75rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.documents-field-grid.single-column {
    grid-template-columns: 1fr;
}

.documents-field-grid label {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    font-size: 0.85rem;
    color: var(--text-color-secondary);
}

.documents-field-grid input,
.documents-field-grid textarea {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius-md);
    color: var(--text-color-primary);
    padding: 0.65rem 0.75rem;
    font-size: 0.95rem;
    resize: vertical;
}

.documents-field-grid textarea {
    min-height: 120px;
}

.documents-field-grid input:focus-visible,
.documents-field-grid textarea:focus-visible {
    outline: 2px solid rgba(138, 79, 255, 0.35);
}

.documents-services-table-wrapper {
    background: rgba(13, 13, 26, 0.45);
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(255, 255, 255, 0.05);
    overflow: hidden;
}

.documents-services-table th,
.documents-services-table td {
    background-color: transparent;
}

.documents-services-table td:last-child {
    width: 50px;
    text-align: right;
}

.documents-services-table input,
.documents-services-table textarea {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    width: 100%;
    padding: 0.6rem 0.5rem;
    border-radius: var(--border-radius-sm);
    color: var(--text-color-primary);
    font-size: 0.9rem;
}

.documents-services-table textarea {
    min-height: 80px;
    resize: vertical;
}

.documents-remove-row-btn {
    background: none;
    border: none;
    color: var(--text-color-secondary);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: var(--border-radius-sm);
    transition: color 0.2s ease, background 0.2s ease;
}

.documents-remove-row-btn:hover {
    color: var(--danger-color);
    background: rgba(220, 53, 69, 0.1);
}

.documents-total-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.9rem 1.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-color-secondary);
}

.documents-total-row strong {
    color: var(--text-color-primary);
    font-size: 1.05rem;
}

.documents-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
}

.documents-preview-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius-lg, 16px);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-height: 100%;
}

.documents-preview-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.documents-preview-body {
    font-size: 0.95rem;
    color: var(--text-color-secondary);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.documents-preview-body strong {
    color: var(--text-color-primary);
}

.documents-preview-empty {
    color: rgba(255, 255, 255, 0.4);
    margin: 0;
}

.latex-editor-shell {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius-lg, 16px);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-height: 540px;
}

.latex-toolbar {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.latex-toolbar-left,
.latex-toolbar-right {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.latex-toolbar .btn-sm {
    padding: 0.35rem 0.75rem;
    font-size: 0.8rem;
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--text-color-secondary);
}

.latex-toolbar .btn-sm:hover {
    background: rgba(255, 255, 255, 0.12);
    color: var(--text-color-primary);
}

.latex-status {
    font-size: 0.8rem;
    color: var(--text-color-secondary);
}

.latex-editor-container {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    min-height: 420px;
}

#latex-editor {
    width: 100%;
    background: rgba(8, 8, 18, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius-md);
    color: var(--text-color-primary);
    font-family: 'Fira Code', 'Source Code Pro', monospace;
    font-size: 0.9rem;
    padding: 1rem;
    resize: none;
    min-height: 100%;
}

#latex-editor:focus-visible {
    outline: 2px solid rgba(138, 79, 255, 0.35);
}

.latex-preview {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius-md);
    padding: 1rem 1.25rem;
    overflow-y: auto;
    color: var(--text-color-primary);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.latex-preview .katex-display {
    margin: 1rem 0;
}

.latex-preview-render {
    min-height: 360px;
}

.latex-pdf-preview {
    display: none;
    flex-direction: column;
    gap: 0.75rem;
    background: rgba(7, 7, 16, 0.45);
    border-radius: var(--border-radius-sm);
    padding: 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.latex-preview.showing-pdf .latex-preview-render {
    display: none;
}

.latex-preview.showing-pdf .latex-pdf-preview {
    display: flex;
}

.latex-pdf-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.latex-pdf-header p {
    margin: 0.15rem 0 0;
    font-size: 0.8rem;
    color: var(--text-color-secondary);
}

.latex-pdf-frame {
    flex: 1;
    min-height: 420px;
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}

#latex-pdf-frame {
    width: 100%;
    height: 100%;
    border: none;
    background: #fff;
}

@media (max-width: 1200px) {
    .documents-structured-grid {
        grid-template-columns: 1fr;
    }

    .documents-preview-card {
        order: -1;
    }

    .documents-sidebar {
        display: none;
    }
}

@media (max-width: 900px) {
    .documents-wrapper {
        flex-direction: column;
    }

    .documents-content {
        padding: 1.25rem;
    }

    .documents-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .documents-header-meta {
        width: 100%;
        flex-direction: column;
        align-items: stretch;
    }

    .documents-header-meta-grid {
        flex-direction: column;
        align-items: stretch;
    }

    .documents-sync-btn {
        align-self: stretch;
        justify-content: center;
    }

    .documents-editor-tabs {
        width: 100%;
        justify-content: center;
    }

    .latex-editor-container {
        grid-template-columns: 1fr;
    }
}