@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Noto+Sans+JP:wght@300;400;500;700&display=swap";:root{--font-sans:"Inter", "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--bg-primary:#151617;--bg-secondary:#1c1d1e;--bg-tertiary:#252728;--bg-glass:#1c1d1ebf;--bg-glass-active:#252728e6;--border-color:#ffffff0f;--border-color-hover:#ffffff1f;--border-glow:#8ea69014;--text-primary:#e6e4e0;--text-secondary:#a3a19e;--text-muted:#6b6a67;--accent-primary:#8ea690;--accent-secondary:#cfa380;--accent-gradient:linear-gradient(135deg, #8ea690 0%, #c0aa94 100%);--accent-glow:#8ea69026;--success:#8ea690;--warning:#cfa380;--danger:#c97d72;--info:#85a2b8;--sidebar-width:280px;--header-height:70px;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--shadow-sm:0 2px 8px #00000026;--shadow-md:0 8px 24px #0003;--shadow-lg:0 16px 40px #0000004d;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}[data-theme=light]{--bg-primary:#f6f5f2;--bg-secondary:#fff;--bg-tertiary:#edebe6;--bg-glass:#ffffffbf;--bg-glass-active:#edebe6e6;--border-color:#00000012;--border-color-hover:#00000021;--border-glow:#5b6e5d0d;--text-primary:#2b2c2e;--text-secondary:#5e6063;--text-muted:#8d9094;--accent-primary:#5b6e5d;--accent-secondary:#b37d65;--accent-gradient:linear-gradient(135deg, #5b6e5d 0%, #b37d65 100%);--accent-glow:#5b6e5d1a;--shadow-sm:0 2px 8px #0000000a;--shadow-md:0 8px 24px #0000000f;--shadow-lg:0 16px 40px #00000014;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box;font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);width:100vw;height:100vh;transition:background-color .3s,color .3s;overflow:hidden}.app-container{background-color:var(--bg-primary);width:100vw;height:100vh;display:flex;overflow:hidden}.main-content{flex:1;height:100vh;display:flex;position:relative;overflow:hidden}.sidebar{width:var(--sidebar-width);background-color:var(--bg-secondary);border-right:1px solid var(--border-color);flex-direction:column;flex-shrink:0;height:100%;transition:all .3s;display:flex}.sidebar-header{height:var(--header-height);border-bottom:1px solid var(--border-color);align-items:center;padding:0 24px;display:flex}.brand{letter-spacing:-.025em;background:var(--accent-gradient);-webkit-text-fill-color:transparent;-webkit-background-clip:text;align-items:center;gap:12px;font-size:1.15rem;font-weight:700;display:flex}.sidebar-menu{flex-direction:column;flex:1;gap:8px;padding:24px 16px;display:flex;overflow-y:auto}.menu-item{border-radius:var(--radius-md);color:var(--text-secondary);cursor:pointer;border:1px solid #0000;align-items:center;gap:12px;padding:12px 16px;font-size:.9rem;font-weight:500;text-decoration:none;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex}.menu-item:hover{background-color:var(--bg-tertiary);color:var(--text-primary);border-color:var(--border-color);transform:translate(4px)}.menu-item.active{background-color:var(--bg-tertiary);color:var(--accent-primary);border-color:var(--border-color-hover);border-left:4px solid var(--accent-primary);box-shadow:var(--shadow-sm);border-radius:0 var(--radius-md) var(--radius-md) 0}.sidebar-footer{border-top:1px solid var(--border-color);flex-direction:column;gap:12px;padding:20px;display:flex}.workspace-area{flex:1;height:100%;display:flex;overflow:hidden}.editor-pane{border-right:1px solid var(--border-color);background-color:var(--bg-secondary);flex-direction:column;flex:1;height:100%;display:flex;overflow:hidden}.preview-pane{background-color:var(--bg-primary);flex-direction:column;width:50%;height:100%;transition:width .3s cubic-bezier(.4,0,.2,1);display:flex;overflow:hidden}.preview-pane.collapsed{border-left:none;width:0}.pane-header{height:var(--header-height);border-bottom:1px solid var(--border-color);background-color:var(--bg-secondary);justify-content:space-between;align-items:center;padding:0 24px;display:flex}.pane-title{align-items:center;gap:8px;font-size:1.1rem;font-weight:600;display:flex}.pane-actions{align-items:center;gap:12px;display:flex}.pane-body{flex:1;padding:32px;overflow-y:auto}.btn{border-radius:var(--radius-md);cursor:pointer;border:1px solid var(--border-color);background-color:var(--bg-tertiary);color:var(--text-primary);justify-content:center;align-items:center;gap:8px;padding:8px 16px;font-size:.875rem;font-weight:500;transition:all .2s;display:inline-flex}.btn:hover{background-color:var(--bg-glass-active);border-color:var(--border-color-hover);transform:translateY(-1px)}.btn-primary{background-color:var(--accent-primary);color:#fff;border:1px solid var(--border-color);box-shadow:var(--shadow-sm)}.btn-primary:hover{background-color:var(--accent-secondary);color:var(--bg-primary);transform:translateY(-1px)}.btn-danger{background-color:var(--danger);color:#fff;border:none}.btn-danger:hover{filter:brightness(.9)}.btn-icon{border-radius:50%;width:36px;height:36px;padding:0}.badge{border-radius:4px;align-items:center;padding:3px 8px;font-size:.75rem;font-weight:600;display:inline-flex}.badge-high{color:#ef4444;background-color:#ef444426;border:1px solid #ef44444d}.badge-medium{color:#f59e0b;background-color:#f59e0b26;border:1px solid #f59e0b4d}.badge-low{color:#10b981;background-color:#10b98126;border:1px solid #10b9814d}.form-group{margin-bottom:24px}.form-label{color:var(--text-secondary);margin-bottom:8px;font-size:.875rem;font-weight:600;display:block}.input-field,.textarea-field,.select-field{background-color:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-md);width:100%;color:var(--text-primary);outline:none;padding:12px 16px;font-size:.95rem;transition:all .2s}.input-field:focus,.textarea-field:focus,.select-field:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--border-glow);background-color:var(--bg-secondary)}.textarea-field{resize:vertical;min-height:120px}.card{background-color:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-md);margin-bottom:16px;padding:20px;transition:border-color .2s,transform .2s;position:relative}.card:hover{border-color:var(--border-color-hover);transform:translateY(-2px)}.card-header-flex{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.card-title-input{color:var(--text-primary);background:0 0;border:none;border-bottom:1px dashed #0000;outline:none;width:70%;font-size:1.05rem;font-weight:600}.card-title-input:focus{border-bottom-color:var(--accent-primary)}.ai-hint{background-color:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-md);align-items:flex-start;gap:12px;margin-bottom:24px;padding:16px;display:flex}.ai-hint-title{color:var(--accent-primary);align-items:center;gap:8px;margin-bottom:4px;font-weight:600;display:flex}.ai-hint-text{color:var(--text-secondary);font-size:.85rem;line-height:1.5}.ai-prompt-box{background-color:var(--bg-secondary);border-radius:var(--radius-sm);color:var(--text-secondary);border:1px solid var(--border-color);white-space:pre-wrap;max-height:120px;margin-top:12px;padding:12px;font-family:monospace;font-size:.8rem;position:relative;overflow-y:auto}.markdown-body{color:var(--text-primary);font-size:1rem;line-height:1.7}.markdown-body h1{border-bottom:2px solid var(--border-color);margin-bottom:24px;padding-bottom:12px;font-size:1.75rem;font-weight:700}.markdown-body h2{border-bottom:1px solid var(--border-color);margin-top:32px;margin-bottom:16px;padding-bottom:8px;font-size:1.35rem;font-weight:600}.markdown-body h3{margin-top:24px;margin-bottom:12px;font-size:1.1rem;font-weight:600}.markdown-body p,.markdown-body ul,.markdown-body ol{margin-bottom:16px}.markdown-body ul,.markdown-body ol{padding-left:24px}.markdown-body li{margin-bottom:6px}.markdown-body blockquote{border-left:4px solid var(--accent-primary);color:var(--text-secondary);margin:16px 0;padding-left:16px;font-style:italic}.markdown-body table{border-collapse:collapse;width:100%;margin-bottom:24px}.markdown-body th,.markdown-body td{border:1px solid var(--border-color);text-align:left;padding:10px 14px}.markdown-body th{background-color:var(--bg-tertiary);font-weight:600}.markdown-body code{background-color:var(--bg-tertiary);border-radius:4px;padding:2px 6px;font-family:monospace;font-size:.9em}.markdown-body pre{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);margin-bottom:24px;padding:16px;overflow:auto}.markdown-body pre code{background-color:#0000;padding:0}.tab-container{background-color:var(--bg-tertiary);border-radius:var(--radius-md);gap:8px;padding:4px;display:flex}.tab-btn{border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;background:0 0;border:none;padding:6px 16px;font-size:.85rem;font-weight:500;transition:all .2s}.tab-btn.active{background-color:var(--bg-secondary);color:var(--text-primary);box-shadow:var(--shadow-sm)}.diagram-canvas{border-radius:var(--radius-md);border:1px solid var(--border-color);background-color:#fff;justify-content:center;align-items:center;min-height:250px;margin-top:16px;padding:24px;display:flex;overflow-x:auto}.diagram-canvas svg{max-width:100%;height:auto}.diagram-input-split{grid-template-columns:1fr 1fr;gap:24px;height:100%;display:grid}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-color-hover);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}@media print{body{color:#000!important;background-color:#fff!important;width:auto!important;height:auto!important;overflow:visible!important}.app-container{background:0 0!important;height:auto!important;display:block!important}.sidebar,.editor-pane,.pane-header,.pane-actions,.tab-container,.ai-hint,.btn{display:none!important}.preview-pane{background-color:#fff!important;width:100%!important;height:auto!important;display:block!important;position:relative!important;overflow:visible!important}.pane-body{padding:0!important;overflow:visible!important}.markdown-body{color:#000!important}.markdown-body h1,.markdown-body h2{page-break-after:avoid;border-bottom-color:#e2e8f0!important}.markdown-body table,.markdown-body pre{page-break-inside:avoid}.diagram-canvas{page-break-inside:avoid;background:0 0!important;border:none!important}}