:root{--bg-primary:#f8fafc;--bg-secondary:#fff;--bg-sidebar:#0f172a;--bg-sidebar-hover:#1e293b;--bg-sidebar-active:#2563eb;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--text-on-dark:#f8fafc;--text-on-dark-muted:#94a3b8;--accent-primary:#2563eb;--accent-hover:#1d4ed8;--accent-light:#eff6ff;--border-color:#e2e8f0;--border-light:#f1f5f9;--priority-low-bg:#f1f5f9;--priority-low-text:#475569;--priority-medium-bg:#e0f2fe;--priority-medium-text:#0369a1;--priority-high-bg:#fef3c7;--priority-high-text:#b45309;--priority-urgent-bg:#fee2e2;--priority-urgent-text:#b91c1c;--status-pending-bg:#f1f5f9;--status-pending-text:#475569;--status-in-progress-bg:#dbeafe;--status-in-progress-text:#1d4ed8;--status-waiting-bg:#fef3c7;--status-waiting-text:#d97706;--status-blocked-bg:#fee2e2;--status-blocked-text:#dc2626;--status-completed-bg:#dcfce7;--status-completed-text:#15803d;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -1px #0000000f;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -2px #0000000d;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-full:9999px;--font-family:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;min-height:100vh;line-height:1.5}a{color:inherit;text-decoration:none}button{cursor:pointer;background:0 0;border:none;font-family:inherit}input,select,textarea{font-family:inherit;font-size:.95rem}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}.app-layout{background-color:var(--bg-primary);min-height:100vh;display:flex}.sidebar{background-color:var(--bg-sidebar);width:260px;color:var(--text-on-dark);flex-direction:column;flex-shrink:0;transition:width .2s ease-in-out;display:flex}.sidebar-header{border-bottom:1px solid #ffffff14;align-items:center;gap:.75rem;padding:1.5rem 1.25rem;display:flex}.sidebar-logo{background:var(--accent-primary);border-radius:var(--radius-md);color:#fff;justify-content:center;align-items:center;width:36px;height:36px;font-size:1.1rem;font-weight:700;display:flex}.sidebar-brand{flex-direction:column;display:flex}.sidebar-title{letter-spacing:-.01em;color:#fff;font-size:1rem;font-weight:700}.sidebar-subtitle{color:var(--text-on-dark-muted);font-size:.75rem}.sidebar-nav{flex-direction:column;flex:1;gap:.25rem;padding:1rem .75rem;display:flex}.nav-group-title{text-transform:uppercase;letter-spacing:.05em;color:var(--text-on-dark-muted);padding:.75rem .75rem .25rem;font-size:.7rem;font-weight:600}.nav-item{border-radius:var(--radius-md);color:var(--text-on-dark-muted);align-items:center;gap:.75rem;padding:.65rem .85rem;font-size:.9rem;font-weight:500;transition:all .15s;display:flex}.nav-item:hover{background-color:var(--bg-sidebar-hover);color:#fff}.nav-item.active{background-color:var(--bg-sidebar-active);color:#fff}.header{background-color:var(--bg-secondary);border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;height:64px;padding:0 1.5rem;display:flex}.header-search{background-color:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-md);width:300px;color:var(--text-muted);align-items:center;gap:.5rem;padding:.4rem .75rem;display:flex}.header-search input{width:100%;color:var(--text-primary);background:0 0;border:none;outline:none}.header-actions{align-items:center;gap:1rem;display:flex}.user-badge{align-items:center;gap:.75rem;display:flex}.user-avatar{border-radius:var(--radius-full);background:var(--accent-light);width:36px;height:36px;color:var(--accent-primary);justify-content:center;align-items:center;font-size:.95rem;font-weight:600;display:flex}.user-info{flex-direction:column;line-height:1.2;display:flex}.user-name{font-size:.88rem;font-weight:600}.user-role-chip{text-transform:uppercase;border-radius:4px;padding:1px 6px;font-size:.7rem;font-weight:600;display:inline-block}.role-admin{color:#b45309;background-color:#fef3c7}.role-user{color:#0369a1;background-color:#e0f2fe}.btn-logout{border-radius:var(--radius-md);color:var(--text-secondary);border:1px solid var(--border-color);align-items:center;gap:.35rem;padding:.45rem .75rem;font-size:.85rem;transition:all .15s;display:flex}.btn-logout:hover{color:#dc2626;background-color:#fee2e2;border-color:#fca5a5}.main-wrapper{flex-direction:column;flex:1;min-width:0;display:flex}.content-area{flex:1;padding:1.75rem;overflow-y:auto}.card{background-color:var(--bg-secondary);border-radius:var(--radius-lg);border:1px solid var(--border-color);box-shadow:var(--shadow-sm);padding:1.5rem}.grid-cols-4{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.25rem;display:grid}.stat-card{align-items:center;gap:1rem;display:flex}.stat-icon{border-radius:var(--radius-md);justify-content:center;align-items:center;width:48px;height:48px;display:flex}.stat-val{font-size:1.5rem;font-weight:700;line-height:1.1}.stat-label{color:var(--text-muted);margin-top:.2rem;font-size:.82rem}.btn-primary{background-color:var(--accent-primary);color:#fff;border-radius:var(--radius-md);align-items:center;gap:.5rem;padding:.6rem 1.2rem;font-weight:600;transition:background-color .15s;display:inline-flex}.btn-primary:hover{background-color:var(--accent-hover)}.auth-container{background:linear-gradient(135deg,#0f172a 0%,#1e293b 100%);justify-content:center;align-items:center;min-height:100vh;padding:1.5rem;display:flex}.auth-card{border-radius:var(--radius-lg);width:100%;max-width:420px;box-shadow:var(--shadow-lg);background:#fff;padding:2.5rem}.auth-logo{justify-content:center;align-items:center;gap:.75rem;margin-bottom:1.5rem;display:flex}.auth-form{flex-direction:column;gap:1.25rem;display:flex}.form-group{flex-direction:column;gap:.4rem;display:flex}.form-group label{color:var(--text-secondary);font-size:.85rem;font-weight:600}.form-control{border:1px solid var(--border-color);border-radius:var(--radius-md);outline:none;padding:.65rem .85rem;transition:border-color .15s}.form-control:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px #2563eb26}.alert-error{color:#991b1b;border-radius:var(--radius-md);background-color:#fef2f2;border:1px solid #fecaca;padding:.75rem;font-size:.85rem}.chip{border-radius:var(--radius-full);align-items:center;gap:.35rem;font-weight:600;line-height:1;display:inline-flex}.chip-sm{padding:.2rem .55rem;font-size:.72rem}.chip-md{padding:.3rem .75rem;font-size:.8rem}.chip-dot{background-color:currentColor;border-radius:50%;width:6px;height:6px}.status-pending{background-color:var(--status-pending-bg);color:var(--status-pending-text)}.status-in-progress{background-color:var(--status-in-progress-bg);color:var(--status-in-progress-text)}.status-waiting{background-color:var(--status-waiting-bg);color:var(--status-waiting-text)}.status-blocked{background-color:var(--status-blocked-bg);color:var(--status-blocked-text)}.status-completed{background-color:var(--status-completed-bg);color:var(--status-completed-text)}.priority-low{background-color:var(--priority-low-bg);color:var(--priority-low-text)}.priority-medium{background-color:var(--priority-medium-bg);color:var(--priority-medium-text)}.priority-high{background-color:var(--priority-high-bg);color:var(--priority-high-text)}.priority-urgent{background-color:var(--priority-urgent-bg);color:var(--priority-urgent-text)}