:root{--bg-primary: #ffffff;--bg-secondary: #f1f5f9;--bg-tertiary: #e2e8f0;--bg-hover: #f1f5f9;--bg-card: #ffffff;--bg-sidebar: #0f172a;--bg-sidebar-hover: #1e293b;--bg-sidebar-active: #1e3a5f;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--text-sidebar: #cbd5e1;--text-sidebar-active: #ffffff;--text-white: #ffffff;--border-color: #e2e8f0;--border-hover: #cbd5e1;--accent-blue: #2563eb;--accent-blue-light: #eff6ff;--accent-indigo: #4f46e5;--accent-indigo-light: #eef2ff;--priority-critical: #ef4444;--priority-critical-bg: #fef2f2;--priority-high: #f97316;--priority-high-bg: #fff7ed;--priority-medium: #eab308;--priority-medium-bg: #fefce8;--priority-low: #22c55e;--priority-low-bg: #f0fdf4;--status-open: #3b82f6;--status-open-bg: #eff6ff;--status-progress: #facc15;--status-progress-bg: #fef9c3;--status-hold: #f59e0b;--status-hold-bg: #fffbeb;--status-resolved: #10b981;--status-resolved-bg: #ecfdf5;--status-closed: #10b981;--status-closed-bg: #ecfdf5;--shadow-sm: 0 1px 3px 0 rgb(0 0 0 / .1), 0 1px 2px -1px rgb(0 0 0 / .1);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .08), 0 4px 6px -4px rgb(0 0 0 / .05);--radius: 8px;--radius-sm: 4px;--radius-lg: 12px;--sidebar-width: 256px;--sidebar-collapsed-width: 64px;--topbar-height: 64px;--transition: .2s ease}body.dark-theme{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-tertiary: #273449;--bg-hover: #1e293b;--bg-card: #273449;--bg-sidebar: #020617;--bg-sidebar-hover: #0f172a;--bg-sidebar-active: #1e3a5f;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #64748b;--border-color: #334155;--border-hover: #475569;--accent-blue-light: #1e3a5f;--accent-indigo-light: #312e81;--priority-critical-bg: #450a0a;--priority-high-bg: #431407;--priority-medium-bg: #422006;--priority-low-bg: #052e16;--status-open-bg: #1e3a5f;--status-progress-bg: #713f12;--status-hold-bg: #451a03;--status-resolved-bg: #064e3b;--status-closed-bg: #064e3b;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .3);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .3);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .4)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px}body{font-family:Inter,sans-serif;background:var(--bg-secondary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background-color var(--transition),color var(--transition)}h1,h2,h3,h4,h5,h6{font-family:Manrope,sans-serif;font-weight:700;line-height:1.25;letter-spacing:-.02em}a{text-decoration:none;color:inherit}button{cursor:pointer;border:none;background:none;font-family:inherit}input,textarea,select{font-family:Inter,sans-serif;font-size:.875rem;color:var(--text-primary);background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius);padding:.5rem .75rem;outline:none;transition:border-color var(--transition),box-shadow 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var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:box-shadow var(--transition)}.card:hover{box-shadow:var(--shadow-md)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.5rem 1rem;border-radius:var(--radius);font-size:.875rem;font-weight:500;font-family:Inter,sans-serif;transition:all var(--transition);white-space:nowrap;cursor:pointer}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent-blue);color:#fff}.btn-primary:hover:not(:disabled){background:#1d4ed8}.btn-primary:active{transform:scale(.98)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid 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ease;padding:1rem}.modal{background:var(--bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%;max-width:640px;max-height:90vh;overflow-y:auto;animation:slideUp .2s ease}.modal.modal-lg{max-width:900px}.modal.modal-sm{max-width:440px}.modal .modal-header{display:flex;align-items:center;justify-content:space-between;padding:1.25rem 1.5rem;border-bottom:1px solid var(--border-color)}.modal .modal-header h2,.modal .modal-header h3{font-family:Manrope,sans-serif;font-size:1.125rem;color:var(--text-primary)}.modal .modal-body{padding:1.5rem}.modal .modal-footer{display:flex;justify-content:flex-end;gap:.75rem;padding:1rem 1.5rem;border-top:1px solid var(--border-color)}.tabs-header{display:flex;gap:0;border-bottom:1px solid var(--border-color);overflow-x:auto}.tabs-header .tab-btn{padding:.75rem 1.25rem;font-size:.875rem;font-weight:500;color:var(--text-muted);border-bottom:2px solid transparent;white-space:nowrap;transition:all var(--transition)}.tabs-header .tab-btn:hover{color:var(--text-primary)}.tabs-header .tab-btn.active{color:var(--accent-blue);border-bottom-color:var(--accent-blue)}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:3rem 2rem;text-align:center;color:var(--text-muted)}.empty-state .empty-icon{font-size:3rem;margin-bottom:1rem;opacity:.5}.empty-state h3{font-size:1.125rem;color:var(--text-secondary);margin-bottom:.5rem}.empty-state p{font-size:.875rem;max-width:320px}.spinner{width:24px;height:24px;border:2px solid var(--border-color);border-top-color:var(--accent-blue);border-radius:50%;animation:spin .6s linear infinite}.loading-overlay{display:flex;align-items:center;justify-content:center;min-height:200px}.toast-container{position:fixed;bottom:1.5rem;right:1.5rem;z-index:9999;display:flex;flex-direction:column;gap:.5rem}.toast{display:flex;align-items:center;gap:.75rem;padding:.875rem 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.stat-icon{position:absolute;right:1.25rem;top:1.25rem;width:40px;height:40px;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:1.25rem}.priority-dot{width:8px;height:8px;border-radius:50%;display:inline-block;flex-shrink:0}.priority-dot.critical{background:var(--priority-critical)}.priority-dot.high{background:var(--priority-high)}.priority-dot.medium{background:var(--priority-medium)}.priority-dot.low{background:var(--priority-low)}.avatar{width:32px;height:32px;border-radius:50%;background:var(--accent-indigo);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:600;flex-shrink:0}.avatar.avatar-sm{width:24px;height:24px;font-size:.625rem}.avatar.avatar-lg{width:40px;height:40px;font-size:.875rem}.avatar.avatar-xl{width:48px;height:48px;font-size:1rem}.avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%}.avatar.avatar-img{object-fit:cover;background:none;border-radius:50%}.avatar-upload-hint{position:absolute;bottom:-2px;right:-2px;width:16px;height:16px;font-size:10px;line-height:16px;text-align:center;background:var(--primary);color:#fff;border-radius:50%;opacity:0;transition:opacity .15s}*:hover>.avatar-upload-hint{opacity:1}@media(max-width:768px){.page-header{flex-direction:column;align-items:flex-start}.form-row{grid-template-columns:1fr}.table-container{font-size:.8125rem}}.form-group input.ng-invalid.ng-touched,.form-group select.ng-invalid.ng-touched,.form-group textarea.ng-invalid.ng-touched,.form-field input.ng-invalid.ng-touched,.form-field select.ng-invalid.ng-touched,.form-field textarea.ng-invalid.ng-touched,input.ng-invalid.ng-touched,select.ng-invalid.ng-touched,textarea.ng-invalid.ng-touched{border:1px solid #ef4444!important;background:#ef44440a!important;box-shadow:0 0 0 1px #ef44442e}.form-group label,.form-field label{position:relative}