.page-title {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}

.page-title h1 {
    margin: 0;
    font-size: 28px;
}

.page-title .muted {
    margin: 4px 0 0;
}

.title-actions {
    display: flex;
    gap: 10px;
}

.muted {
    color: #57606a;
    font-size: 14px;
}

.primary-btn,
.secondary-btn,
.ghost-btn {
    border-radius: 6px;
    font-size: 13px;
    border: 1px solid transparent;
    cursor: pointer;
    padding: 8px 14px;
    background: none;
    transition: background 0.2s ease, color 0.2s ease, border 0.2s ease;
}

.primary-btn {
    background: #1f6feb;
    border-color: #1b61ce;
    color: #fff;
}

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

.secondary-btn {
    border-color: #d0d7de;
    color: #24292f;
    background: #fff;
}

.secondary-btn:hover:not(:disabled) {
    background: #f6f8fa;
}

.ghost-btn {
    border-color: #d0d7de;
    background: transparent;
    color: #24292f;
}

.ghost-btn:hover:not(:disabled) {
    background: #f6f8fa;
}

.ghost-btn.full-width {
    width: 100%;
    justify-content: center;
}

.sgq-layout {
    display: flex;
    min-height: 70vh;
    border: 1px solid #d0d7de;
    border-radius: 12px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 8px 30px rgba(15, 23, 42, 0.05);
}

.explorer-layout {
    margin-top: 20px;
}

.sgq-sidebar {
    width: 320px;
    background: #f6f8fa;
    border-right: 1px solid #d0d7de;
    display: flex;
    flex-direction: column;
}

.sgq-sidebar-header {
    padding: 16px;
    border-bottom: 1px solid #d8dee4;
    display: flex;
    justify-content: space-between;
    align-items: baseline;
}

.sidebar-title {
    font-weight: 600;
}

.sidebar-meta {
    font-size: 12px;
    color: #6e7781;
}

.sgq-sidebar-search {
    padding: 12px 16px;
    border-bottom: 1px solid #d8dee4;
}

.sgq-sidebar-search input {
    width: 100%;
    border: 1px solid #d0d7de;
    border-radius: 6px;
    padding: 8px 10px;
    font-size: 13px;
    background: #fff;
}

.sgq-tree {
    flex: 1;
    overflow-y: auto;
    padding: 12px 16px 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sgq-tree-group-title {
    font-size: 12px;
    text-transform: uppercase;
    color: #6a737d;
    margin-bottom: 6px;
}

.sgq-tree-item {
    width: 100%;
    border: none;
    text-align: left;
    padding: 10px;
    border-radius: 8px;
    background: transparent;
    cursor: pointer;
    display: block;
}

.sgq-tree-item:hover {
    background: #eaeef2;
}

.sgq-tree-item.active {
    background: #d0e2ff;
    color: #0a3069;
}

.sgq-tree-item.active .tree-code,
.sgq-tree-item.active .tree-meta {
    color: #0a3069;
}

.tree-line {
    display: flex;
    gap: 6px;
    align-items: baseline;
    font-weight: 600;
}

.tree-code {
    font-size: 12px;
    color: #57606a;
    text-transform: uppercase;
}

.tree-title {
    flex: 1;
}

.tree-meta {
    font-size: 12px;
    color: #6e7781;
    margin-top: 2px;
}

.sgq-main {
    flex: 1;
    padding: 24px;
    background: #fff;
}

.doc-panel {
    border: 1px solid #d0d7de;
    border-radius: 12px;
    padding: 20px;
    background: #fff;
}

.home-hero {
    text-align: center;
    padding: 60px 20px;
    background: linear-gradient(135deg, #0d1117, #1f6feb);
    color: #f6f8fa;
}

.home-hero .muted {
    color: #c9d1d9;
}

.hero-actions {
    margin-top: 24px;
    display: flex;
    justify-content: center;
    gap: 12px;
}

.doc-panel-header {
    display: flex;
    justify-content: space-between;
    gap: 16px;
}

.doc-panel-header h2 {
    margin: 4px 0;
    font-size: 24px;
}

.doc-path {
    text-transform: uppercase;
    font-size: 12px;
    color: #656d76;
}

.doc-meta-line {
    font-size: 13px;
    color: #57606a;
}

.doc-actions {
    display: flex;
    gap: 8px;
    align-items: flex-start;
}

.doc-meta-tags {
    display: flex;
    gap: 8px;
    align-items: center;
    margin: 14px 0;
}

.sgq-pill {
    border-radius: 999px;
    padding: 4px 10px;
    background: #eaf2ff;
    color: #0a3069;
    font-size: 12px;
    font-weight: 600;
}

.doc-toast {
    border-radius: 8px;
    padding: 12px 14px;
    font-size: 13px;
    margin-top: 16px;
}

.doc-toast.success {
    background: #eafaf1;
    border: 1px solid #1a7f37;
    color: #0b6021;
}

.doc-sheet {
    border: 1px solid #d0d7de;
    border-radius: 12px;
    padding: 24px;
    background: #fff;
    box-shadow: 0 15px 30px rgba(15, 23, 42, 0.06);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.doc-sheet header {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.doc-sheet-grid {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 24px;
}

.doc-side {
    border: 1px solid #d0d7de;
    border-radius: 10px;
    padding: 16px;
    background: #f6f8fa;
}

.doc-side h3 {
    margin-top: 0;
}

.doc-side ul {
    list-style: none;
    padding: 0;
    margin: 12px 0 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.doc-side li button {
    width: 100%;
    border: 1px solid #d0d7de;
    background: #fff;
    border-radius: 8px;
    padding: 10px;
    text-align: left;
    cursor: pointer;
}

.doc-side li.active button {
    border-color: #1f6feb;
    box-shadow: inset 0 0 0 1px #1f6feb;
    background: #eff4ff;
}

.doc-main-column {
    border: 1px solid #d0d7de;
    border-radius: 12px;
    padding: 20px;
    background: #fff;
}

.doc-toolbar {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.editor-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 20px;
}

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

.editor-column.preview {
    border: 1px solid #d0d7de;
    border-radius: 10px;
    padding: 16px;
    background: #fbfcfe;
}

.field-label {
    font-weight: 600;
    font-size: 13px;
}

.text-input,
.editor-input {
    width: 100%;
    border: 1px solid #d0d7de;
    border-radius: 6px;
    padding: 8px 10px;
    font-size: 13px;
}

.editor-input {
    min-height: 320px;
    font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
    resize: vertical;
}

.editor-actions {
    display: flex;
    gap: 10px;
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.error-text {
    color: #a40e26;
}

.versions-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 20px;
    margin-top: 20px;
}

.versions-list {
    border: 1px solid #d0d7de;
    border-radius: 10px;
    background: #f6f8fa;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 16px;
}

.versions-list-header {
    font-weight: 600;
    font-size: 14px;
    color: #24292f;
}

.versions-list ul {
    list-style: none;
    margin: 0;
    padding: 0;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.versions-list li button {
    width: 100%;
    border: 1px solid transparent;
    background: #fff;
    border-radius: 8px;
    padding: 10px;
    text-align: left;
    cursor: pointer;
}

.versions-list li.active button {
    border-color: #1f6feb;
    box-shadow: inset 0 0 0 1px #1f6feb;
    background: #eff4ff;
}

.versions-list li button:hover {
    border-color: #8c959f;
}

.version-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 13px;
}

.version-meta {
    font-size: 12px;
    color: #6e7781;
}

.version-body {
    border: 1px solid #d0d7de;
    border-radius: 10px;
    padding: 18px;
    background: #fff;
}

.version-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
}

.version-header h3 {
    margin: 0;
}

.version-actions {
    display: flex;
    gap: 8px;
}

.card {
    border: 1px solid #d0d7de;
    border-radius: 8px;
    padding: 14px;
    background: #f6f8fa;
    margin-bottom: 16px;
}

.sgq-doc-body {
    font-size: 14px;
    line-height: 1.5;
    border: 1px solid #d0d7de;
    border-radius: 10px;
    padding: 16px;
    background: #fbfcfe;
}

.sgq-doc-body pre {
    white-space: pre-wrap;
    font-size: 13px;
    margin: 0;
}

.sep {
    color: #8c959f;
    margin: 0 4px;
}

@media (max-width: 1024px) {
    .sgq-layout {
        flex-direction: column;
    }

    .doc-sheet-grid {
        grid-template-columns: 1fr;
    }

    .sgq-sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid #d0d7de;
    }

    .versions-layout {
        grid-template-columns: 1fr;
    }

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

    .version-actions {
        flex-direction: column;
    }
}