*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--color-bg:#0f1117;--color-surface:#1a1d27;--color-surface-2:#22263a;--color-border:#2e3350;--color-primary:#4f8ef7;--color-primary-dark:#3a6fd8;--color-text:#e2e8f0;--color-text-muted:#8892a4;--color-success:#34d399;--color-warning:#fbbf24;--color-danger:#f87171;--color-info:#60a5fa;--role-admin:#a78bfa;--role-analyst:#34d399;--role-viewer:#60a5fa;--role-member:#60a5fa;--space-xs:4px;--space-sm:8px;--space-md:16px;--space-lg:24px;--space-xl:32px;--space-2xl:48px;--sidebar-width:220px;--sidebar-collapsed-width:56px;--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;--font-mono:"SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;font-family:var(--font-sans);color:var(--color-text);background:var(--color-bg);font-size:14px;line-height:1.5}body{background:var(--color-bg);min-height:100vh;color:var(--color-text);-webkit-font-smoothing:antialiased}#root{flex-direction:column;min-height:100vh;display:flex}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;font-family:inherit;font-size:inherit}input,select,textarea{font-family:inherit;font-size:inherit}code{font-family:var(--font-mono);background:var(--color-surface-2);border-radius:4px;padding:2px 6px;font-size:.875em}.loading-screen{justify-content:center;align-items:center;gap:var(--space-md);min-height:100vh;color:var(--color-text-muted);flex-direction:column;display:flex}.spinner{border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;width:40px;height:40px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.login-container{min-height:100vh;padding:var(--space-lg);background:var(--color-bg);justify-content:center;align-items:center;display:flex}.login-card{background:var(--color-surface);border:1px solid var(--color-border);padding:var(--space-2xl);border-radius:12px;width:100%;max-width:420px;box-shadow:0 8px 32px #0006}.login-logo{text-align:center;margin-bottom:var(--space-xl)}.login-logo .logo-icon{margin-bottom:var(--space-sm);font-size:2.5rem;display:block}.login-logo h1{color:var(--color-text);margin-bottom:var(--space-xs);font-size:1.5rem;font-weight:700}.login-subtitle{color:var(--color-text-muted);font-size:.875rem}.login-form{gap:var(--space-md);flex-direction:column;display:flex}.form-group{gap:var(--space-xs);flex-direction:column;display:flex}.form-group label{color:var(--color-text-muted);font-size:.875rem;font-weight:500}.form-group input{background:var(--color-surface-2);border:1px solid var(--color-border);padding:10px var(--space-md);color:var(--color-text);border-radius:6px;outline:none;transition:border-color .15s}.form-group input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #4f8ef726}.form-group input:disabled{opacity:.6}.form-group input::placeholder{color:var(--color-text-muted)}.btn-primary{background:var(--color-primary);color:#fff;padding:11px var(--space-lg);margin-top:var(--space-xs);border:none;border-radius:6px;font-size:.9375rem;font-weight:600;transition:background .15s,opacity .15s}.btn-primary:hover:not(:disabled){background:var(--color-primary-dark)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-primary:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.error-banner{border:1px solid var(--color-danger);padding:var(--space-sm) var(--space-md);color:var(--color-danger);background:#f871711f;border-radius:6px;font-size:.875rem}.info-banner{border:1px solid var(--color-info);padding:var(--space-sm) var(--space-md);color:var(--color-info);margin-bottom:var(--space-md);background:#60a5fa1a;border-radius:6px;font-size:.875rem}.demo-hint{text-align:center;margin-top:var(--space-lg);color:var(--color-text-muted);font-size:.8125rem}.app-shell{min-height:100vh;display:flex}.sidebar{width:var(--sidebar-width);background:var(--color-surface);border-right:1px solid var(--color-border);flex-direction:column;flex-shrink:0;transition:width .2s;display:flex;overflow:hidden}.app-shell.sidebar-collapsed .sidebar{width:var(--sidebar-collapsed-width)}.sidebar-header{padding:var(--space-md);border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;min-height:56px;display:flex}.sidebar-brand{align-items:center;gap:var(--space-sm);white-space:nowrap;display:flex;overflow:hidden}.sidebar-brand .logo-icon{flex-shrink:0;font-size:1.25rem}.brand-name{color:var(--color-text);white-space:nowrap;font-size:.9375rem;font-weight:700}.collapse-btn{border:1px solid var(--color-border);color:var(--color-text-muted);background:0 0;border-radius:4px;flex-shrink:0;padding:4px 8px;font-size:.75rem;transition:background .15s}.collapse-btn:hover{background:var(--color-surface-2);color:var(--color-text)}.collapse-btn:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.nav-list{padding:var(--space-sm) 0;flex:1;list-style:none;overflow-y:auto}.nav-item{align-items:center;gap:var(--space-sm);width:100%;padding:10px var(--space-md);color:var(--color-text-muted);text-align:left;white-space:nowrap;background:0 0;border:none;border-radius:0;transition:background .12s,color .12s;display:flex}.nav-item:hover{background:var(--color-surface-2);color:var(--color-text)}.nav-item.active{color:var(--color-primary);background:#4f8ef71f;font-weight:600}.nav-item:focus-visible{outline:2px solid var(--color-primary);outline-offset:-2px}.nav-icon{text-align:center;flex-shrink:0;width:20px;font-size:1rem}.nav-label{font-size:.875rem}.sidebar-footer{border-top:1px solid var(--color-border);padding:var(--space-md);gap:var(--space-sm);flex-direction:column;display:flex}.user-info{gap:var(--space-xs);flex-direction:column;display:flex;overflow:hidden}.user-email{color:var(--color-text-muted);white-space:nowrap;text-overflow:ellipsis;font-size:.75rem;overflow:hidden}.sign-out-btn{align-items:center;gap:var(--space-sm);border:1px solid var(--color-border);color:var(--color-text-muted);padding:7px var(--space-sm);white-space:nowrap;background:0 0;border-radius:6px;font-size:.8125rem;transition:background .12s,color .12s;display:flex}.sign-out-btn:hover{background:var(--color-surface-2);color:var(--color-danger);border-color:var(--color-danger)}.sign-out-btn:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.role-badge{text-transform:uppercase;letter-spacing:.05em;border-radius:999px;padding:2px 8px;font-size:.6875rem;font-weight:600;display:inline-block}.role-admin{color:var(--role-admin);background:#a78bfa26}.role-analyst{color:var(--role-analyst);background:#34d39926}.role-viewer{color:var(--role-viewer);background:#60a5fa26}.role-member{color:var(--role-member);background:#60a5fa26}.main-content{flex-direction:column;flex:1;min-width:0;display:flex;overflow:hidden}.topbar{padding:0 var(--space-xl);border-bottom:1px solid var(--color-border);background:var(--color-surface);flex-shrink:0;justify-content:space-between;align-items:center;height:56px;display:flex}.page-title{color:var(--color-text);font-size:1rem;font-weight:600}.topbar-right{align-items:center;gap:var(--space-md);display:flex}.topbar-user{color:var(--color-text-muted);font-size:.875rem}.content-area{padding:var(--space-xl);flex:1;overflow-y:auto}.home-panel{gap:var(--space-xl);flex-direction:column;max-width:960px;display:flex}.welcome-banner{align-items:center;gap:var(--space-md);flex-wrap:wrap;display:flex}.welcome-banner h2{color:var(--color-text);font-size:1.375rem;font-weight:700}.user-name{color:var(--color-primary)}.stats-grid{gap:var(--space-md);grid-template-columns:repeat(auto-fill,minmax(180px,1fr));display:grid}.stat-card{background:var(--color-surface);border:1px solid var(--color-border);padding:var(--space-lg);text-align:center;border-radius:10px}.stat-value{color:var(--color-primary);font-size:2rem;font-weight:700;line-height:1.2}.stat-label{color:var(--color-text-muted);margin-top:var(--space-xs);font-size:.8125rem}.quick-links h3{margin-bottom:var(--space-md);color:var(--color-text);font-size:1rem;font-weight:600}.quick-link-grid{gap:var(--space-md);grid-template-columns:repeat(auto-fill,minmax(160px,1fr));display:grid}.quick-link-card{background:var(--color-surface);border:1px solid var(--color-border);padding:var(--space-lg);align-items:center;gap:var(--space-sm);cursor:pointer;color:var(--color-text-muted);text-align:center;border-radius:10px;flex-direction:column;font-size:.875rem;transition:background .15s,border-color .15s;display:flex}.quick-link-card:hover{background:var(--color-surface-2);border-color:var(--color-primary);color:var(--color-text)}.ql-icon{font-size:1.5rem}.placeholder-panel{padding:var(--space-xl);background:var(--color-surface);border:1px solid var(--color-border);border-radius:10px;max-width:600px}.placeholder-panel h2{margin-bottom:var(--space-sm);font-size:1.25rem;font-weight:600}.placeholder-text{color:var(--color-text-muted)}@media (width<=768px){.sidebar{width:var(--sidebar-collapsed-width)}.sidebar-brand,.nav-label,.user-info,.sign-out-btn span:last-child{display:none}.content-area{padding:var(--space-md)}.stats-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=480px){.stats-grid{grid-template-columns:1fr}.quick-link-grid{grid-template-columns:repeat(2,1fr)}}