.app{max-width:1500px;margin:0 auto;padding:0 1rem 1rem;height:100vh;display:flex;flex-direction:column}.app-header{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;padding:.75rem 0;border-bottom:1px solid var(--border);background:var(--bg)}.title-block{min-width:0;display:flex;flex-direction:column;gap:.1rem}.doc-title{font-size:1.3rem;font-weight:700;margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.doc-meta{font-size:.75rem;color:var(--muted)}.header-actions{display:flex;align-items:center;gap:.6rem;margin-left:auto}.theme-select{border:1px solid var(--border);border-radius:6px;background:var(--bg);color:var(--fg);font-size:.8rem;padding:.3rem .35rem;cursor:pointer}.dirty-dot{display:inline-block;width:8px;height:8px;margin-left:.4rem;border-radius:50%;background:var(--accent);vertical-align:middle}.app-main{flex:1;min-height:0;display:flex;flex-direction:column;padding-top:.75rem}.toolbar{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;margin-bottom:.75rem}.mode-tabs{display:inline-flex;border:1px solid var(--border);border-radius:6px;overflow:hidden}.tab{display:inline-flex;align-items:center;justify-content:center;border:none;background:var(--bg);color:var(--muted);padding:.4rem .8rem;cursor:pointer;transition:background .15s ease,color .15s ease}.tab.active{background:var(--accent);color:var(--accent-fg)}.format-toolbar{display:inline-flex;align-items:center;gap:.15rem;flex-wrap:wrap}.icon-button{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border:none;border-radius:6px;background:transparent;color:var(--fg);cursor:pointer;transition:background .15s ease}.icon-button:hover:not(:disabled){background:#7f7f7f26}.icon-button:disabled{opacity:.35;cursor:not-allowed}.text-button{width:auto;padding:0 .4rem;font-size:.8rem;font-weight:700}.table-picker-wrap{position:relative;display:inline-flex}.table-picker{position:absolute;top:calc(100% + 4px);left:0;z-index:10;background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:.5rem;box-shadow:0 4px 16px #0000002e}.table-picker-grid{display:grid;gap:3px}.picker-cell{width:18px;height:18px;border:1px solid var(--border);border-radius:3px;background:var(--bg);cursor:pointer;padding:0}.picker-cell.active{background:var(--accent);border-color:var(--accent)}.table-picker-size{margin-top:.4rem;font-size:.75rem;color:var(--muted);text-align:center;white-space:nowrap}.toolbar-sep{width:1px;height:18px;background:var(--border);margin:0 .35rem}.save-button{background:var(--accent);color:var(--accent-fg);border:none;border-radius:6px;padding:.4rem 1.25rem;font-size:.9rem;cursor:pointer}.save-button:disabled{opacity:.5;cursor:not-allowed}.save-status{font-size:.8rem;color:var(--muted)}.save-status-dirty{color:var(--accent)}.save-status-error{color:var(--error-fg)}.link-button{border:none;background:none;color:var(--accent);text-decoration:underline;cursor:pointer;font-size:inherit;padding:0 0 0 .35rem}.workspace{flex:1;min-height:0;display:grid;gap:0;transition:grid-template-columns .3s ease,gap .3s ease}.workspace.mode-edit{grid-template-columns:1fr 0fr}.workspace.mode-split{grid-template-columns:1fr 1fr;gap:1rem}.workspace.mode-preview{grid-template-columns:0fr 1fr}.pane{min-width:0;overflow:hidden;transition:opacity .25s ease}.mode-edit .pane-preview,.mode-preview .pane-editor{opacity:0;pointer-events:none}.pane-editor .editor-container,.pane-editor .cm-editor{height:100%}.pane-preview{overflow-y:auto;border:1px solid var(--border);border-radius:6px;padding:0 1.25rem}.mode-preview .markdown-body>[data-line]{cursor:pointer;border-radius:4px}.mode-preview .markdown-body>[data-line]:hover{outline:1px dashed var(--accent);outline-offset:4px}@media (max-width: 900px){.workspace.mode-split{grid-template-columns:1fr;grid-template-rows:1fr 1fr}}.status-bar{display:flex;align-items:center;gap:1rem;padding:.25rem .25rem 0;border-top:1px solid var(--border);margin-top:.5rem;font-size:.78rem;color:var(--muted)}.lint-summary{border:none;background:none;color:var(--muted);font-size:inherit;cursor:pointer;padding:.15rem .4rem;border-radius:4px}.lint-summary:hover{background:#7f7f7f26}.lint-summary.warn{color:#b8860b}:root[data-theme=dark] .lint-summary.warn{color:#e3b341}.char-count{margin-left:auto}.lint-panel{border:1px solid var(--border);border-radius:6px;margin-top:.5rem;max-height:30vh;overflow-y:auto;background:var(--bg-secondary, var(--bg))}.lint-panel-header{display:flex;align-items:center;justify-content:space-between;padding:.35rem .75rem;border-bottom:1px solid var(--border);font-size:.8rem;font-weight:600;position:sticky;top:0;background:var(--bg)}.lint-empty{padding:.75rem;margin:0;color:var(--muted);font-size:.85rem}.lint-list{list-style:none;margin:0;padding:.25rem 0}.lint-item{display:flex;gap:.6rem;align-items:baseline;width:100%;text-align:left;border:none;background:none;color:var(--fg);font-size:.82rem;padding:.3rem .75rem;cursor:pointer}.lint-item:hover{background:#7f7f7f1f}.lint-line{color:var(--accent);white-space:nowrap;min-width:3.2em}.lint-rule{color:var(--muted);white-space:nowrap;font-family:monospace;font-size:.78rem}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);display:flex;align-items:center;justify-content:center;z-index:100;animation:overlay-in .25s ease-out}@keyframes overlay-in{0%{opacity:0}}.modal{background:var(--bg);color:var(--fg);border:1px solid var(--border);border-radius:12px;width:min(1000px,calc(100vw - 3rem));max-height:85vh;display:flex;flex-direction:column;box-shadow:0 16px 56px #00000059;animation:modal-in .32s cubic-bezier(.16,1,.3,1)}@keyframes modal-in{0%{opacity:0;transform:translateY(18px) scale(.96)}}.modal-columns{display:grid;grid-template-columns:1.1fr 1fr;gap:0 2.5rem;align-items:start}@media (max-width: 760px){.modal-columns{grid-template-columns:1fr;gap:0}}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1.25rem;border-bottom:1px solid var(--border)}.modal-header h2{margin:0;font-size:1.05rem}.modal-body{padding:1rem 1.25rem 1.5rem;overflow-y:auto;font-size:.9rem}.modal-body h3{font-size:.95rem;margin:1.2rem 0 .5rem}.modal-body h3:first-child{margin-top:0}.modal-body ul{padding-left:1.2rem;margin:.5rem 0}.modal-body li{margin:.35rem 0}.shortcut-table{border-collapse:collapse;width:100%}.shortcut-table td{padding:.3rem .6rem;border-bottom:1px solid var(--border)}.shortcut-table td:first-child{white-space:nowrap;width:11em}kbd{display:inline-block;border:1px solid var(--border);border-bottom-width:2px;border-radius:4px;background:#7f7f7f1a;padding:.05rem .45rem;font-family:inherit;font-size:.85em}.help-note{color:var(--muted);font-size:.8rem;margin-top:.75rem}.inline-edit-popover{position:fixed;z-index:60;background:var(--bg);border:1px solid var(--border);border-radius:10px;box-shadow:0 12px 40px #0000004d;display:flex;flex-direction:column;animation:modal-in .22s cubic-bezier(.16,1,.3,1)}.inline-edit-header{font-size:.75rem;color:var(--muted);padding:.45rem .75rem .25rem}.inline-edit-popover .format-toolbar{padding:0 .5rem .4rem;flex-wrap:wrap}.inline-edit-editor{margin:0 .5rem}.inline-edit-editor .cm-editor{max-height:40vh;font-size:.9rem}.inline-edit-editor .cm-scroller{overflow-y:auto}.inline-edit-actions{display:flex;align-items:center;gap:.5rem;padding:.5rem .75rem}.inline-edit-hint{font-size:.72rem;color:var(--muted);margin-right:auto}.ghost-button{border:1px solid var(--border);background:var(--bg);color:var(--fg);border-radius:6px;padding:.35rem .9rem;font-size:.85rem;cursor:pointer}.markdown-body pre:has(.mermaid-block){background:none;padding:0}.mermaid-diagram{display:flex;justify-content:center;overflow-x:auto}.mermaid-loading{color:var(--muted);font-size:.85rem;padding:.75rem}.mermaid-error{color:var(--error-fg);font-size:.8rem;padding:.4rem .75rem;border:1px dashed var(--error-border);border-radius:6px;margin-top:.4rem;overflow-wrap:anywhere}.img-fallback{display:inline-block;border:1px dashed var(--border);border-radius:6px;padding:.3rem .6rem;color:var(--muted);font-size:.85rem}.editor-container .cm-editor{border:1px solid var(--border);border-radius:6px;font-size:.95rem}.editor-container .cm-editor.cm-focused{outline:2px solid var(--accent);outline-offset:-1px}.notice{text-align:center;padding:3rem 1rem;color:var(--fg)}.notice h2{font-size:1.05rem}.notice p{color:var(--muted);max-width:42rem;margin:.5rem auto}.notice-error h2{color:var(--error-fg)}.loading{color:var(--muted)}.inline-error{color:var(--error-fg)}.login-button{margin-top:1rem;background:var(--accent);color:var(--accent-fg);border:none;border-radius:6px;padding:.55rem 1.25rem;font-size:.95rem;cursor:pointer}.login-button:disabled{opacity:.6;cursor:not-allowed}.error-fallback{border:1px solid var(--error-border);background:var(--error-bg);border-radius:8px;padding:1.25rem 1.5rem}.error-fallback h2{margin-top:0;color:var(--error-fg);font-size:1.05rem}.error-actions{display:flex;gap:.5rem;margin-top:1rem}.error-actions button{border:1px solid var(--border);background:var(--bg);color:var(--fg);border-radius:6px;padding:.4rem 1rem;cursor:pointer}.markdown-body{font-size:1rem}.markdown-body ::selection{background:var(--selection)}.markdown-body h1{color:var(--h1-color, inherit)}.markdown-body h2{color:var(--h2-color, inherit)}.markdown-body h3{color:var(--h3-color, inherit)}.markdown-body h4{color:var(--h4-color, inherit)}.markdown-body h5{color:var(--h5-color, inherit)}.markdown-body h6{color:var(--h6-color, inherit)}.markdown-body h1,.markdown-body h2{border-bottom:1px solid var(--border);padding-bottom:.3rem}.markdown-body pre{background:var(--code-bg, rgba(127, 127, 127, .12));padding:1rem;border-radius:6px;overflow-x:auto}.markdown-body code{background:var(--code-bg, rgba(127, 127, 127, .15));color:var(--inline-code-fg, inherit);padding:.15em .35em;border-radius:4px;font-size:.9em}.markdown-body pre code{background:none;color:var(--code-fg, inherit);padding:0}.markdown-body table{border-collapse:collapse;display:block;overflow-x:auto}.markdown-body th,.markdown-body td{border:1px solid var(--border);padding:.4rem .75rem}.markdown-body blockquote{border-left:3px solid var(--accent);background:var(--blockquote-bg, transparent);border-radius:0 6px 6px 0;margin-left:0;padding:.35rem 1rem;color:var(--muted)}.markdown-body img{max-width:100%}.markdown-body .hljs-comment,.markdown-body .hljs-quote{color:#6e7781;font-style:italic}.markdown-body .hljs-keyword,.markdown-body .hljs-selector-tag,.markdown-body .hljs-doctag,.markdown-body .hljs-template-tag,.markdown-body .hljs-deletion{color:#cf222e}.markdown-body .hljs-string,.markdown-body .hljs-regexp,.markdown-body .hljs-meta .hljs-string{color:#0a3069}.markdown-body .hljs-title,.markdown-body .hljs-title.class_,.markdown-body .hljs-title.function_,.markdown-body .hljs-section{color:#8250df}.markdown-body .hljs-number,.markdown-body .hljs-literal,.markdown-body .hljs-variable,.markdown-body .hljs-template-variable,.markdown-body .hljs-type,.markdown-body .hljs-meta,.markdown-body .hljs-built_in{color:#0550ae}.markdown-body .hljs-attr,.markdown-body .hljs-attribute,.markdown-body .hljs-name,.markdown-body .hljs-selector-id,.markdown-body .hljs-selector-class,.markdown-body .hljs-addition,.markdown-body .hljs-symbol,.markdown-body .hljs-bullet{color:#116329}:root[data-theme=dark] .markdown-body .hljs-comment,:root[data-theme=dark] .markdown-body .hljs-quote{color:#8b949e}:root[data-theme=dark] .markdown-body .hljs-keyword,:root[data-theme=dark] .markdown-body .hljs-selector-tag,:root[data-theme=dark] .markdown-body .hljs-doctag,:root[data-theme=dark] .markdown-body .hljs-template-tag,:root[data-theme=dark] .markdown-body .hljs-deletion{color:#ff7b72}:root[data-theme=dark] .markdown-body .hljs-string,:root[data-theme=dark] .markdown-body .hljs-regexp,:root[data-theme=dark] .markdown-body .hljs-meta .hljs-string{color:#a5d6ff}:root[data-theme=dark] .markdown-body .hljs-title,:root[data-theme=dark] .markdown-body .hljs-title.class_,:root[data-theme=dark] .markdown-body .hljs-title.function_,:root[data-theme=dark] .markdown-body .hljs-section{color:#d2a8ff}:root[data-theme=dark] .markdown-body .hljs-number,:root[data-theme=dark] .markdown-body .hljs-literal,:root[data-theme=dark] .markdown-body .hljs-variable,:root[data-theme=dark] .markdown-body .hljs-template-variable,:root[data-theme=dark] .markdown-body .hljs-type,:root[data-theme=dark] .markdown-body .hljs-meta,:root[data-theme=dark] .markdown-body .hljs-built_in{color:#79c0ff}:root[data-theme=dark] .markdown-body .hljs-attr,:root[data-theme=dark] .markdown-body .hljs-attribute,:root[data-theme=dark] .markdown-body .hljs-name,:root[data-theme=dark] .markdown-body .hljs-selector-id,:root[data-theme=dark] .markdown-body .hljs-selector-class,:root[data-theme=dark] .markdown-body .hljs-addition,:root[data-theme=dark] .markdown-body .hljs-symbol,:root[data-theme=dark] .markdown-body .hljs-bullet{color:#7ee787}:root{--bg: #ffffff;--fg: #1f2328;--muted: #656d76;--border: #d0d7de;--accent: #1a73e8;--accent-fg: #ffffff;--error-bg: #fff5f5;--error-border: #f5c2c7;--error-fg: #b42318;color-scheme:light;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans JP,Helvetica,Arial,sans-serif;line-height:1.6;color:var(--fg);background:var(--bg)}:root[data-theme=dark]{--bg: #0d1117;--fg: #e6edf3;--muted: #8b949e;--border: #30363d;--accent: #4493f8;--error-bg: #2d1618;--error-border: #5c2b2f;--error-fg: #ff7b72;color-scheme:dark}@media (prefers-color-scheme: dark){:root:not([data-theme=light]){--bg: #0d1117;--fg: #e6edf3;--muted: #8b949e;--border: #30363d;--accent: #4493f8;--error-bg: #2d1618;--error-border: #5c2b2f;--error-fg: #ff7b72;color-scheme:dark}}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100vh}body{background:var(--bg);transition:background .25s ease,color .25s ease}
