:root{--bg-base:#000;--bg-surface:#0a0a0a;--bg-surface-hover:#171717;--border-color:#333;--text-primary:#ededed;--text-secondary:#a1a1aa;--text-muted:#71717a;--accent-primary:#ededed;--accent-secondary:#a1a1aa;--accent-gradient:var(--text-primary);--success:#10b981;--success-bg:#10b98126;--error:#ef4444;--error-bg:#ef444426;--warning:#f59e0b;--warning-bg:#f59e0b26;--sidebar-width:260px;--topbar-height:60px;--radius-md:4px;--radius-lg:6px;--radius-xl:8px;--shadow-sm:none;--shadow-md:none;--shadow-lg:none;--glass-bg:var(--bg-surface);--glass-border:transparent;--glass-blur:none;--transition-fast:.1s ease;--transition-normal:.2s ease}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-base);color:var(--text-primary);-webkit-font-smoothing:antialiased;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;overflow-x:hidden}input,textarea,button{font-family:inherit;font-size:.95rem}button{cursor:pointer;border:none;outline:none}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.app-container{width:100vw;height:100vh;display:flex;overflow:hidden}.sidebar{width:var(--sidebar-width);background-color:var(--bg-base);border-right:1px solid var(--border-color);z-index:10;flex-direction:column;flex-shrink:0;display:flex}.sidebar-header{height:var(--topbar-height);border-bottom:1px solid var(--border-color);align-items:center;padding:0 24px;display:flex}.logo{align-items:center;gap:12px;display:flex}.logo h1{color:var(--text-primary);letter-spacing:-.01em;font-size:1rem;font-weight:600}.sidebar-nav{flex-direction:column;gap:4px;padding:24px 16px;display:flex;overflow-y:auto}.nav-item{border-radius:var(--radius-md);color:var(--text-secondary);transition:all var(--transition-fast);cursor:pointer;border:1px solid #0000;align-items:center;gap:10px;padding:8px 12px;font-size:.85rem;font-weight:500;text-decoration:none;display:flex}.nav-item:hover{background-color:var(--bg-surface-hover);color:var(--text-primary)}.nav-item.active{background-color:var(--bg-surface);color:var(--text-primary);border:1px solid var(--border-color)}.nav-item svg{opacity:.7;width:16px;height:16px}.main-content{background-color:var(--bg-base);flex-direction:column;flex:1;height:100vh;display:flex;overflow:hidden}.topbar{height:var(--topbar-height);border-bottom:1px solid var(--border-color);background-color:var(--bg-base);align-items:center;padding:0 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16px;font-size:.9rem;font-weight:600;display:flex}.file-upload-label{cursor:pointer;color:var(--accent-primary);border-radius:var(--radius-md);transition:background var(--transition-fast);background:#8b5cf61a;align-items:center;gap:6px;padding:4px 10px;font-size:.8rem;display:flex}.file-upload-label:hover{background:#8b5cf633}.env-textarea{resize:none;width:100%;color:var(--text-secondary);background:0 0;border:none;flex:1;padding:16px;font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;font-size:.85rem;line-height:1.5}.env-textarea:focus{color:var(--text-primary);outline:none}.results-panel{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);min-height:200px;padding:24px}.results-header{justify-content:space-between;align-items:center;margin-bottom:16px;font-size:1.1rem;font-weight:600;display:flex}.badge{border-radius:99px;padding:2px 8px;font-size:.75rem;font-weight:500}.badge-diff{background:var(--warning-bg);color:var(--warning)}.badge-missing{background:var(--error-bg);color:var(--error)}.badge-match{background:var(--success-bg);color:var(--success)}.diff-table{border-collapse:collapse;width:100%;font-family:SFMono-Regular,Consolas,Menlo,monospace;font-size:.85rem}.diff-table th,.diff-table td{text-align:left;border-bottom:1px solid var(--border-color);word-break:break-all;padding:12px}.diff-table th{color:var(--text-muted);font-weight:500}.row-missing-a,.row-missing-b{background:#ef44440d}.row-diff{background:#f59e0b0d}.val-a,.val-b{color:var(--text-secondary)}.val-missing{color:var(--error);font-style:italic}.val-diff{color:var(--warning)}.key-text{color:var(--text-primary);font-weight:600}.empty-state{text-align:center;color:var(--text-muted);padding:40px}.panel-title-input{color:var(--text-primary);border-radius:var(--radius-md);width:150px;transition:border var(--transition-fast);background:0 0;border:1px solid #0000;padding:2px 4px;font-family:inherit;font-size:.95rem;font-weight:600}.panel-title-input:hover,.panel-title-input:focus{border:1px solid var(--border-color);outline:none}.mermaid-tool-container{height:calc(100vh - var(--topbar-height) - 64px);flex-direction:column;display:flex}.mermaid-split-view{flex:1;gap:24px;min-height:0;display:flex}.mermaid-panel{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-lg);flex-direction:column;flex:1;display:flex;overflow:hidden}.mermaid-panel-header{background:var(--bg-surface-hover);border-bottom:1px solid var(--border-color);color:var(--text-primary);flex-shrink:0;justify-content:space-between;align-items:center;padding:12px 16px;font-size:.9rem;font-weight:600;display:flex}.mermaid-textarea{resize:none;width:100%;color:var(--text-secondary);background:0 0;border:none;outline:none;flex:1;padding:16px;font-family:SFMono-Regular,Consolas,Liberation 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64px);flex-direction:column;display:flex}.dv-main-view{flex-direction:column;flex:1;gap:24px;min-height:0;display:flex}.dv-editor-panel{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-lg);flex-direction:column;flex:1;display:flex;overflow:hidden}.dv-panel-header{background:var(--bg-surface-hover);border-bottom:1px solid var(--border-color);flex-shrink:0;justify-content:space-between;align-items:center;padding:12px 16px;display:flex}.dv-header-left{align-items:center;gap:16px;display:flex}.dv-header-right{align-items:center;gap:8px;display:flex}.format-toggle{background:var(--bg-base);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:2px;display:flex}.format-btn{color:var(--text-secondary);transition:all var(--transition-fast);background:0 0;border:none;border-radius:2px;padding:4px 12px;font-size:.8rem;font-weight:500}.format-btn.active{background:var(--bg-surface-hover);color:var(--text-primary);box-shadow:0 1px 2px #0003}.dv-status-bar{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-lg);align-items:flex-start;min-height:60px;padding:12px 16px;display:flex}.status-badge{text-transform:uppercase;letter-spacing:.5px;border-radius:12px;align-items:center;padding:4px 10px;font-size:.75rem;font-weight:600;display:inline-flex}.status-valid{background:var(--success-bg);color:var(--success)}.status-invalid{background:var(--error-bg);color:var(--error)}.status-empty{background:var(--bg-surface-hover);color:var(--text-muted)}.error-details{color:var(--error);white-space:pre-wrap;word-break:break-all;flex:1;margin-left:16px;font-family:SFMono-Regular,Consolas,monospace;font-size:.85rem;line-height:1.5}.success-details{color:var(--text-secondary);flex:1;align-items:center;height:24px;margin-left:16px;font-size:.85rem;display:flex}.qr3d-container{height:calc(100vh - var(--topbar-height) - 64px);flex-direction:column;display:flex}.qr3d-split-view{flex:1;gap:24px;min-height:0;display:flex}.qr3d-config-panel{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-lg);flex-direction:column;flex:0 0 350px;gap:16px;padding:16px;display:flex;overflow-y:auto}.config-group{flex-direction:column;gap:8px;display:flex}.config-group label{color:var(--text-primary);font-size:.85rem;font-weight:500}.config-input{background:var(--bg-base);border:1px solid var(--border-color);color:var(--text-primary);border-radius:var(--radius-md);transition:border var(--transition-fast);outline:none;padding:8px 12px;font-size:.9rem}.config-input:focus{border-color:var(--text-muted)}.config-textarea{resize:vertical;min-height:150px;font-family:SFMono-Regular,Consolas,monospace}.primary-btn{background:var(--text-primary);color:var(--bg-base);border-radius:var(--radius-md);cursor:pointer;transition:opacity 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24px;display:flex}.progress-bar-container{background:var(--bg);border-radius:4px;flex:1;height:8px;overflow:hidden}.progress-bar-fill{background:var(--primary);height:100%;transition:width .3s}.progress-text{color:var(--primary);text-align:right;min-width:100px;font-size:.9rem;font-weight:600}.scan-results-area{flex-direction:column;flex:1;gap:16px;display:flex;overflow-y:auto}.results-summary{color:var(--text-muted);font-size:.95rem}.results-summary strong{color:var(--primary)}.results-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;padding-bottom:24px;display:grid}.port-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;flex-direction:column;gap:12px;padding:16px;transition:transform .2s,border-color .2s;display:flex}.port-card.open{background:linear-gradient(180deg, #22c55e0d 0%, var(--surface) 100%);border-color:#22c55e4d}.port-card.closed{opacity:.7}.port-header{justify-content:space-between;align-items:center;display:flex}.port-number{color:var(--text);font-family:JetBrains Mono,monospace;font-size:1.2rem;font-weight:700}.status-badge{letter-spacing:.5px;border-radius:4px;padding:4px 8px;font-size:.7rem;font-weight:700}.status-badge.open{color:#4ade80;background:#22c55e33}.status-badge.closed{background:var(--bg);color:var(--text-muted)}.port-desc{color:var(--text-muted);font-size:.9rem}.port-link{color:var(--primary);font-size:.85rem;font-weight:500;text-decoration:none;transition:color .2s;display:inline-block}.port-link:hover{color:#60a5fa;text-decoration:underline}.port-actions{border-top:1px solid var(--border);justify-content:space-between;align-items:center;margin-top:auto;padding-top:12px;display:flex}.kill-instructions{background:var(--bg);border:1px solid var(--border);border-radius:8px;flex-direction:column;gap:12px;margin-top:8px;padding:12px;display:flex}.os-section{flex-direction:column;gap:4px;display:flex}.os-title{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:2px;font-size:.75rem;font-weight:600}.os-section code{color:var(--text);-webkit-user-select:all;user-select:all;background:#0003;border:1px solid #ffffff0d;border-radius:4px;padding:4px 8px;font-family:JetBrains Mono,monospace;font-size:.75rem}.empty-state{height:100%;color:var(--text-muted);opacity:.5;flex-direction:column;justify-content:center;align-items:center;gap:16px;display:flex}