:root{--color-navy: #0a1628;--color-navy-hover: #0f2040;--color-accent: #2563eb;--color-accent-hover: #1d4ed8;--color-accent-light: #eff6ff;--color-surface: #ffffff;--color-bg: #f3f4f8;--color-border: rgba(0, 0, 0, .08);--border-card: .5px solid var(--color-border);--color-text: #111827;--color-text-muted: #6b7280;--color-text-inverse: #ffffff;--color-green-light: #eaf3de;--color-green-dark: #3b6d11;--color-amber-light: #faeeda;--color-amber-dark: #854f0b;--color-gray-light: #f3f4f6;--color-gray-dark: #374151;--color-purple-light: #f3e8ff;--color-purple-dark: #6b21a8;--color-blue-badge: var(--color-accent);--radius-card: 12px;--radius-badge: 100px;--radius-btn: 8px;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "Cascadia Code", "Fira Code", "Consolas", monospace;--font-size-xs: 11px;--font-size-sm: 13px;--font-size-base: 14px;--font-size-md: 15px;--font-size-lg: 17px;--font-size-xl: 20px;--font-size-2xl: 24px;--line-height: 1.6;--nav-height: 56px;--sidebar-width: 220px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-family:var(--font-sans);font-size:var(--font-size-base);line-height:var(--line-height);color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{min-height:100vh}#root{min-height:100vh;display:flex;flex-direction:column}a{color:var(--color-accent);text-decoration:none}a:hover{text-decoration:underline}button{font-family:inherit;cursor:pointer;border:none;background:none}input,textarea,select{font-family:inherit;font-size:inherit}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.btn{display:inline-flex;align-items:center;gap:var(--space-2);padding:8px 16px;border-radius:var(--radius-btn);font-size:var(--font-size-base);font-weight:500;line-height:1;transition:background .15s,color .15s,border-color .15s;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--color-accent);color:var(--color-text-inverse)}.btn-primary:hover:not(:disabled){background:var(--color-accent-hover);text-decoration:none}.btn-secondary{background:var(--color-surface);color:var(--color-text);border:.5px solid var(--color-border)}.btn-secondary:hover:not(:disabled){background:var(--color-bg);text-decoration:none}.btn-ghost{background:transparent;color:var(--color-text-muted);padding:6px 10px}.btn-ghost:hover:not(:disabled){background:var(--color-bg);color:var(--color-text);text-decoration:none}.btn-sm{padding:5px 10px;font-size:var(--font-size-sm)}.card{background:var(--color-surface);border:var(--border-card);border-radius:var(--radius-card);padding:var(--space-5)}.badge{display:inline-flex;align-items:center;padding:2px 10px;border-radius:var(--radius-badge);font-size:var(--font-size-xs);font-weight:500;letter-spacing:.03em;text-transform:capitalize}.badge-active{background:var(--color-green-light);color:var(--color-green-dark)}.badge-invited{background:var(--color-amber-light);color:var(--color-amber-dark)}.badge-inactive,.badge-closed{background:var(--color-gray-light);color:var(--color-gray-dark)}.badge-exited{background:var(--color-purple-light);color:var(--color-purple-dark)}.badge-new{background:var(--color-accent);color:#fff;font-size:10px;padding:1px 7px}.form-field{display:flex;flex-direction:column;gap:var(--space-1)}.form-label{font-size:var(--font-size-xs);font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--color-text-muted)}.form-input{width:100%;padding:9px 12px;border:.5px solid var(--color-border);border-radius:8px;background:var(--color-surface);color:var(--color-text);font-size:var(--font-size-base);outline:none;transition:border-color .15s,box-shadow .15s}.form-input:focus{border-color:var(--color-accent);box-shadow:0 0 0 3px #2563eb1f}.form-input::placeholder{color:var(--color-text-muted)}.form-error{font-size:var(--font-size-sm);color:#dc2626}.data-table{width:100%;border-collapse:collapse;font-size:var(--font-size-base)}.data-table th{font-size:var(--font-size-xs);font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--color-text-muted);text-align:left;padding:10px 16px;border-bottom:var(--border-card);background:var(--color-bg)}.data-table td{padding:12px 16px;border-bottom:var(--border-card);vertical-align:middle}.data-table tr:last-child td{border-bottom:none}.data-table tr:nth-child(2n) td{background:#00000004}.avatar{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;font-size:12px;font-weight:600;flex-shrink:0;text-transform:uppercase}.avatar-investor{background:var(--color-accent-light);color:var(--color-accent)}.avatar-admin{background:var(--color-navy);color:var(--color-text-inverse)}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-6)}.page-title{font-size:var(--font-size-xl);font-weight:500;color:var(--color-text)}.page-subtitle{font-size:var(--font-size-sm);color:var(--color-text-muted);margin-top:2px}