.login-screen{display:flex;align-items:center;justify-content:center;height:100%;background:var(--color-bg-primary)}.login-card{width:100%;max-width:400px;padding:48px 40px;background:var(--color-bg-surface);border:1px solid var(--color-border);border-radius:16px;box-shadow:var(--shadow-lg);text-align:center}.login-logo{margin-bottom:32px}.login-logo h1{font-size:24px;font-weight:700;color:var(--color-text-primary);margin-top:12px}.login-subtitle{font-size:13px;color:var(--color-text-muted);margin-top:4px}.login-form{display:flex;flex-direction:column;gap:12px;text-align:left}.login-form .input-group{display:flex;flex-direction:column;gap:6px}.login-form label{font-size:13px;font-weight:500;color:var(--color-text-secondary)}.login-form input{width:100%;padding:10px 14px;background:var(--color-bg-primary);border:1px solid var(--color-border);border-radius:8px;color:var(--color-text-primary);font-size:14px;font-family:var(--font-sans);transition:border-color var(--transition-fast)}.login-form input:focus{outline:none;border-color:var(--color-accent-blue);box-shadow:0 0 0 3px var(--color-focus-ring)}.login-form input::placeholder{color:var(--color-text-muted)}.login-hint{font-size:12px;color:var(--color-text-muted)}.login-error{font-size:13px;color:#f87171;padding:8px 12px;background:#f871711a;border:1px solid rgba(248,113,113,.2);border-radius:6px}.btn{padding:10px 20px;border:none;border-radius:8px;font-size:14px;font-weight:600;font-family:var(--font-sans);cursor:pointer;transition:all var(--transition-fast)}.btn-primary{background:var(--color-accent-blue);color:var(--color-bg-primary)}.btn-primary:hover:not(:disabled){background:#5ccbfa}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:transparent;color:var(--color-accent-cyan);border:1px solid var(--color-accent-cyan)}.btn-secondary:hover{background:#06b6d41a}.btn-ghost{background:transparent;color:var(--color-text-secondary);padding:6px 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ease}.loading-percent{position:absolute;font-size:11px;font-weight:600;color:var(--color-text-primary);font-variant-numeric:tabular-nums}.loading-message{margin-top:16px;font-size:13px;color:var(--color-text-secondary)}.loading-error{margin-top:16px;font-size:13px;color:var(--color-accent-red)}.sidebar{width:var(--sidebar-width);min-width:var(--sidebar-width);height:100%;display:flex;flex-direction:column;background:var(--color-bg-secondary);border-right:1px solid var(--color-border);overflow:hidden}.sidebar-header{display:flex;align-items:center;justify-content:space-between;padding:16px 16px 0}.sidebar-header h2{font-size:14px;font-weight:600;color:var(--color-text-primary)}.sidebar-count{font-size:11px;color:var(--color-text-muted);background:var(--color-bg-surface);padding:2px 8px;border-radius:10px}.sidebar-search{padding:12px 16px}.sidebar-search input{width:100%;padding:8px 12px;background:var(--color-bg-primary);border:1px solid 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var(--color-border);flex-shrink:0;z-index:10}.app-brand{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--color-text-primary)}.app-body{display:flex;flex:1;overflow:hidden}.connection-status{display:flex;align-items:center;gap:8px;font-size:12px}.status-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.status-disconnected{background:var(--color-text-muted)}.status-connecting{background:var(--color-accent-amber);animation:pulse 1s ease infinite}.status-connected{background:var(--color-accent-green)}.status-error{background:var(--color-accent-red)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.status-label{color:var(--color-text-secondary);font-family:var(--font-mono)}:root{--color-bg-primary: #0A1628;--color-bg-secondary: #111D33;--color-bg-surface: #162240;--color-bg-elevated: #1C2D50;--color-text-primary: #E8ECF2;--color-text-secondary: #8899B0;--color-text-muted: #556680;--color-accent-blue: #38BDF8;--color-accent-cyan: #06B6D4;--color-accent-indigo: #6366F1;--color-accent-green: #22C55E;--color-accent-amber: #F59E0B;--color-accent-red: #EF4444;--color-border: #1E3050;--color-border-hover: #2A4060;--color-focus-ring: rgba(56, 189, 248, .4);--color-canvas-bg: #080F1E;--color-canvas-grid: rgba(56, 189, 248, .04);--color-node-bg: #141E35;--color-node-border: #1E3050;--color-node-header: #1A2744;--color-node-hover: #38BDF8;--color-node-selected: #06B6D4;--color-edge-inheritance: #6366F1;--color-edge-reference: #38BDF8;--sidebar-width: 280px;--detail-panel-width: 360px;--topbar-height: 48px;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--transition-fast: .15s ease;--transition-normal: .25s ease;--transition-slow: .4s ease;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .5)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;width:100%;overflow:hidden}body{font-family:var(--font-sans);background:var(--color-bg-primary);color:var(--color-text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::selection{background:#38bdf84d;color:var(--color-text-primary)}:focus-visible{outline:2px solid var(--color-accent-blue);outline-offset:2px}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--color-border-hover)}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}