/* =================================================================== JSON Viewer — Styles Pure CSS, zero dependencies. Dark/light via [data-theme] on . =================================================================== */ /* ---------- CSS Custom Properties ---------- */ :root { /* Light theme (default) */ --bg-primary: #ffffff; --bg-secondary: #f5f5f5; --bg-tertiary: #e8e8e8; --bg-hover: #eaeaea; --text-primary: #1e1e1e; --text-secondary: #555; --text-muted: #999; --border: #ddd; --accent: #0078d4; --accent-hover: #005fa3; --accent-light: #e6f2ff; --danger: #d32f2f; --success: #2e7d32; --warning: #f57f17; --json-key: #0451a5; --json-string: #a31515; --json-number: #098658; --json-bool: #0000ff; --json-null: #808080; --diff-add: #e6ffec; --diff-remove: #ffebe9; --diff-change: #fff8e1; --shadow: 0 1px 3px rgba(0,0,0,0.1); --radius: 6px; --radius-sm: 4px; --font-mono: 'Cascadia Code', 'Fira Code', 'JetBrains Mono', 'Consolas', 'Monaco', monospace; --font-ui: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; } [data-theme="dark"] { --bg-primary: #1e1e2e; --bg-secondary: #181825; --bg-tertiary: #313244; --bg-hover: #45475a; --text-primary: #cdd6f4; --text-secondary: #a6adc8; --text-muted: #6c7086; --border: #45475a; --accent: #89b4fa; --accent-hover: #74c7ec; --accent-light: #1e2030; --danger: #f38ba8; --success: #a6e3a1; --warning: #f9e2af; --json-key: #89b4fa; --json-string: #a6e3a1; --json-number: #fab387; --json-bool: #cba6f7; --json-null: #6c7086; --diff-add: #1a2e1a; --diff-remove: #2e1a1a; --diff-change: #2e2a1a; --shadow: 0 1px 3px rgba(0,0,0,0.4); } /* ---------- Reset & Base ---------- */ *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; } html { height: 100%; font-family: var(--font-ui); background: var(--bg-secondary); color: var(--text-primary); } body { min-height: 100%; display: flex; flex-direction: column; overflow-x: hidden; } /* ---------- Toolbar ---------- */ .toolbar { display: flex; align-items: center; justify-content: space-between; padding: 0 16px; height: 48px; background: var(--bg-primary); border-bottom: 1px solid var(--border); flex-shrink: 0; } .logo { font-size: 18px; font-weight: 700; color: var(--accent); display: flex; align-items: center; gap: 6px; user-select: none; } .logo span { color: var(--text-primary); font-weight: 600; } /* Tabs */ .tab-bar { display: flex; gap: 2px; } .tab { padding: 8px 18px; border: none; background: transparent; color: var(--text-secondary); font-size: 13px; font-weight: 500; cursor: pointer; border-radius: var(--radius-sm) var(--radius-sm) 0 0; transition: background 0.15s, color 0.15s; font-family: var(--font-ui); } .tab:hover { background: var(--bg-hover); color: var(--text-primary); } .tab.active { background: var(--bg-secondary); color: var(--accent); font-weight: 600; } /* Icon buttons */ .icon-btn { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; border: none; background: transparent; color: var(--text-secondary); border-radius: var(--radius-sm); cursor: pointer; transition: background 0.15s, color 0.15s; } .icon-btn:hover { background: var(--bg-hover); color: var(--text-primary); } .icon-btn.small { width: 26px; height: 26px; font-size: 12px; } /* ---------- Action Bar ---------- */ .action-bar { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 6px 16px; background: var(--bg-primary); border-bottom: 1px solid var(--border); flex-shrink: 0; flex-wrap: wrap; } .action-group { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; } .action-group[hidden] { display: none; } .action-btn { padding: 5px 14px; border: 1px solid var(--border); background: var(--bg-primary); color: var(--text-primary); font-size: 12.5px; font-weight: 500; border-radius: var(--radius-sm); cursor: pointer; display: inline-flex; align-items: center; gap: 5px; transition: background 0.15s, border-color 0.15s; font-family: var(--font-ui); white-space: nowrap; } .action-btn:hover { background: var(--bg-hover); border-color: var(--accent); } .action-btn.primary { background: var(--accent); color: #fff; border-color: var(--accent); } .action-btn.primary:hover { background: var(--accent-hover); } .action-select { padding: 5px 8px; border: 1px solid var(--border); background: var(--bg-primary); color: var(--text-primary); font-size: 12.5px; border-radius: var(--radius-sm); font-family: var(--font-ui); } .action-label { font-size: 12.5px; color: var(--text-secondary); font-weight: 500; } .separator { width: 1px; height: 20px; background: var(--border); margin: 0 4px; } /* ---------- Breadcrumb ---------- */ .breadcrumb { display: flex; align-items: center; gap: 4px; padding: 4px 16px; background: var(--bg-primary); border-bottom: 1px solid var(--border); font-size: 12px; color: var(--text-muted); flex-shrink: 0; overflow-x: auto; } .crumb { cursor: pointer; color: var(--accent); padding: 2px 4px; border-radius: 3px; } .crumb:hover { background: var(--accent-light); } .crumb::after { content: ' ›'; color: var(--text-muted); margin-left: 4px; } .crumb:last-child { color: var(--text-primary); font-weight: 600; } .crumb:last-child::after { content: ''; } /* ---------- Search Bar ---------- */ .search-bar { display: flex; align-items: center; gap: 6px; padding: 6px 16px; background: var(--bg-primary); border-bottom: 1px solid var(--border); flex-shrink: 0; } .search-bar[hidden] { display: none; } .search-bar input { flex: 1; padding: 6px 10px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--bg-secondary); color: var(--text-primary); font-size: 13px; font-family: var(--font-mono); outline: none; } .search-bar input:focus { border-color: var(--accent); } .search-count { font-size: 12px; color: var(--text-muted); min-width: 60px; text-align: right; } /* ---------- Main Content ---------- */ .main-content { height: calc(100vh - 100px); overflow: hidden; position: relative; } .panel { position: absolute; inset: 0; display: none; overflow: hidden; } .panel.active { display: flex; flex-direction: column; } /* ---------- Editor ---------- */ .editor-wrap { flex: 1; display: flex; overflow: hidden; background: var(--bg-primary); } .line-numbers { width: 48px; padding: 12px 8px 12px 4px; background: var(--bg-secondary); color: var(--text-muted); font-family: var(--font-mono); font-size: 13px; line-height: 1.5; text-align: right; overflow: hidden; user-select: none; border-right: 1px solid var(--border); white-space: pre-wrap; } .json-editor { flex: 1; padding: 12px; border: none; background: var(--bg-primary); color: var(--text-primary); font-family: var(--font-mono); font-size: 13px; line-height: 1.5; resize: none; outline: none; tab-size: 2; white-space: pre-wrap; word-wrap: break-word; overflow-wrap: break-word; overflow: auto; } .json-editor::placeholder { color: var(--text-muted); } /* Status bar */ .status-bar { display: flex; align-items: center; justify-content: space-between; padding: 4px 16px; background: var(--bg-secondary); border-top: 1px solid var(--border); font-size: 12px; flex-shrink: 0; } .validity { font-weight: 600; } .validity.valid { color: var(--success); } .validity.invalid { color: var(--danger); } .stats { color: var(--text-muted); } /* ---------- Validation Bar ---------- */ .validation-bar { display: flex; align-items: center; gap: 8px; padding: 6px 16px; font-size: 13px; flex-shrink: 0; border-top: 1px solid var(--border); background: var(--bg-secondary); } .validation-bar[hidden] { display: none; } .validation-bar.valid { background: color-mix(in srgb, var(--success) 8%, var(--bg-primary)); border-top-color: var(--success); } .validation-bar.invalid { background: color-mix(in srgb, var(--danger) 8%, var(--bg-primary)); border-top-color: var(--danger); } .validation-icon { font-size: 15px; font-weight: 700; flex-shrink: 0; } .validation-bar.valid .validation-icon { color: var(--success); } .validation-bar.invalid .validation-icon { color: var(--danger); } .validation-msg { flex: 1; font-family: var(--font-mono); font-size: 12.5px; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; } .validation-bar .action-btn.small { padding: 3px 10px; font-size: 11.5px; } /* ---------- Tree Viewer ---------- */ .viewer-toolbar { display: flex; align-items: center; gap: 6px; padding: 6px 16px; background: var(--bg-secondary); border-bottom: 1px solid var(--border); flex-shrink: 0; } .tree-container { flex: 1; padding: 12px 16px; overflow: auto; background: var(--bg-primary); font-family: var(--font-mono); font-size: 13px; line-height: 1.6; } .tree-node { padding-left: 20px; position: relative; } .tree-node.root { padding-left: 0; } .tree-row { display: flex; align-items: center; gap: 4px; padding: 1px 4px; border-radius: 3px; cursor: default; white-space: nowrap; } .tree-row:hover { background: var(--bg-hover); } .tree-row.highlight { background: var(--accent-light); outline: 1px solid var(--accent); } .tree-toggle { width: 16px; height: 16px; display: inline-flex; align-items: center; justify-content: center; cursor: pointer; color: var(--text-muted); font-size: 10px; flex-shrink: 0; user-select: none; border: none; background: transparent; border-radius: 3px; transition: transform 0.12s; } .tree-toggle:hover { background: var(--bg-tertiary); } .tree-toggle.collapsed { transform: rotate(-90deg); } .tree-toggle-placeholder { width: 16px; flex-shrink: 0; } .tree-key { color: var(--json-key); font-weight: 600; } .tree-colon { color: var(--text-muted); margin: 0 2px; } .tree-string { color: var(--json-string); } .tree-number { color: var(--json-number); } .tree-boolean { color: var(--json-bool); } .tree-null { color: var(--json-null); font-style: italic; } .tree-bracket { color: var(--text-muted); font-weight: 600; } .tree-size { color: var(--text-muted); font-size: 11px; margin-left: 6px; } .tree-children { overflow: hidden; } .tree-children.collapsed { display: none; } /* Copy-on-hover for values */ .tree-value { cursor: pointer; border-radius: 3px; padding: 0 2px; transition: background 0.1s; } .tree-value:hover { background: var(--accent-light); } /* ---------- Diff ---------- */ .diff-layout { display: flex; gap: 1px; flex: 1; overflow: hidden; background: var(--border); } .diff-pane { flex: 1; display: flex; flex-direction: column; background: var(--bg-primary); overflow: hidden; } .diff-title { padding: 6px 12px; font-size: 12px; font-weight: 600; color: var(--text-secondary); background: var(--bg-secondary); border-bottom: 1px solid var(--border); } .diff-editor { flex: 1; border-radius: 0; } .diff-actions { padding: 8px 16px; background: var(--bg-secondary); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); flex-shrink: 0; } .diff-result { flex: 0 0 auto; max-height: 40vh; overflow: auto; padding: 12px 16px; background: var(--bg-primary); font-family: var(--font-mono); font-size: 13px; line-height: 1.5; } .diff-line { padding: 1px 8px; border-radius: 3px; } .diff-line.added { background: var(--diff-add); } .diff-line.removed { background: var(--diff-remove); } .diff-line.changed { background: var(--diff-change); } .diff-line-key { font-weight: 600; } /* ---------- Code Gen ---------- */ .codegen-toolbar { display: flex; align-items: center; gap: 8px; padding: 10px 16px; background: var(--bg-secondary); border-bottom: 1px solid var(--border); flex-shrink: 0; flex-wrap: wrap; } .action-input { padding: 5px 10px; border: 1px solid var(--border); background: var(--bg-primary); color: var(--text-primary); font-size: 12.5px; border-radius: var(--radius-sm); font-family: var(--font-mono); width: 100px; } .action-input:focus { outline: none; border-color: var(--accent); } .codegen-output-wrap { flex: 1; overflow: auto; background: var(--bg-primary); } .codegen-output { margin: 0; padding: 16px; font-family: var(--font-mono); font-size: 13px; line-height: 1.6; color: var(--text-primary); white-space: pre; min-height: 100%; tab-size: 4; } .codegen-output .kw { color: var(--json-bool); font-weight: 600; } .codegen-output .type { color: var(--accent); } .codegen-output .prop { color: var(--json-key); } .codegen-output .comment { color: var(--text-muted); font-style: italic; } /* ---------- Modal (dialog) ---------- */ .modal { border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-primary); color: var(--text-primary); padding: 24px; max-width: 480px; width: 90vw; box-shadow: 0 8px 32px rgba(0,0,0,0.25); } .modal::backdrop { background: rgba(0,0,0,0.4); } .modal h2 { font-size: 16px; margin-bottom: 8px; } .modal-note { font-size: 12.5px; color: var(--text-secondary); margin-bottom: 12px; } .modal-input { width: 100%; padding: 8px 12px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--bg-secondary); color: var(--text-primary); font-size: 13px; font-family: var(--font-mono); outline: none; } .modal-input:focus { border-color: var(--accent); } .modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; } /* ---------- Drop Overlay ---------- */ .drop-overlay { position: fixed; inset: 0; z-index: 1000; background: rgba(0, 120, 212, 0.15); backdrop-filter: blur(4px); display: flex; align-items: center; justify-content: center; } .drop-overlay[hidden] { display: none; } .drop-message { text-align: center; color: var(--accent); padding: 48px; border: 3px dashed var(--accent); border-radius: 16px; background: var(--bg-primary); box-shadow: var(--shadow); } .drop-message p { font-size: 18px; font-weight: 600; margin-top: 12px; } /* ---------- Scrollbar ---------- */ ::-webkit-scrollbar { width: 8px; height: 8px; } ::-webkit-scrollbar-track { background: transparent; } ::-webkit-scrollbar-thumb { background: var(--bg-tertiary); border-radius: 4px; } ::-webkit-scrollbar-thumb:hover { background: var(--text-muted); } /* ---------- Responsive ---------- */ @media (max-width: 768px) { .toolbar { padding: 0 8px; } .toolbar-left .logo span { display: none; } .action-bar { padding: 6px 8px; } .action-group { gap: 4px; } .separator { display: none; } .diff-layout { flex-direction: column; } .tab { padding: 8px 12px; font-size: 12px; } } @media (max-width: 480px) { .action-group:last-child { display: none; } } /* ---------- Print ---------- */ @media print { .toolbar, .action-bar, .search-bar, .status-bar { display: none; } .tree-container { overflow: visible; } } /* ---------- SEO Content Section ---------- */ .seo-content { max-width: 800px; margin: 0 auto; padding: 24px; color: var(--text-primary); line-height: 1.7; } .seo-content details { border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 12px; background: var(--bg-primary); overflow: hidden; } .seo-content summary { padding: 14px 20px; font-size: 15px; font-weight: 600; cursor: pointer; color: var(--text-primary); background: var(--bg-secondary); border-bottom: 1px solid transparent; transition: background 0.15s; list-style: none; display: flex; align-items: center; gap: 8px; } .seo-content summary::before { content: '\25B6'; font-size: 10px; color: var(--text-muted); transition: transform 0.2s; } .seo-content details[open] summary::before { transform: rotate(90deg); } .seo-content summary:hover { background: var(--bg-hover); } .seo-content details[open] summary { border-bottom-color: var(--border); } .seo-content details section { padding: 20px 24px; } .seo-content section { margin-bottom: 16px; } .seo-content section:last-child { margin-bottom: 0; } .seo-content h2 { font-size: 18px; font-weight: 700; margin-bottom: 8px; color: var(--text-primary); } .seo-content h3 { font-size: 15px; font-weight: 600; margin-top: 16px; margin-bottom: 6px; color: var(--text-primary); } .seo-content p { font-size: 14px; color: var(--text-secondary); margin-bottom: 10px; } .seo-content code { background: var(--bg-tertiary); padding: 2px 6px; border-radius: 3px; font-family: var(--font-mono); font-size: 13px; } .seo-content kbd { background: var(--bg-tertiary); border: 1px solid var(--border); padding: 2px 6px; border-radius: 3px; font-family: var(--font-mono); font-size: 12px; } /* About link in toolbar */ .about-link { font-size: 13px; font-weight: 500; color: var(--text-secondary); text-decoration: none; padding: 6px 12px; border-radius: var(--radius-sm); transition: background 0.15s, color 0.15s; } .about-link:hover { background: var(--bg-hover); color: var(--text-primary); } /* Close button for about section */ .seo-content { position: relative; } .about-close-btn { position: absolute; top: 12px; right: 12px; width: 32px; height: 32px; border: 1px solid var(--border); background: var(--bg-secondary); color: var(--text-secondary); font-size: 20px; line-height: 1; border-radius: 50%; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: background 0.15s, color 0.15s, border-color 0.15s; z-index: 1; } .about-close-btn:hover { background: var(--danger); color: #fff; border-color: var(--danger); } .seo-content.hidden { display: none; } /* ---------- Footer ---------- */ .site-footer { padding: 8px 24px; text-align: center; font-size: 12px; color: var(--text-muted); border-top: 1px solid var(--border); background: var(--bg-secondary); }