:root{--color-primary: #0F172A;--color-primary-light: #1E293B;--color-primary-dark: #020617;--color-cta: #0369A1;--color-cta-hover: #0284C7;--color-cta-light: #E0F2FE;--color-success: #059669;--color-success-light: #D1FAE5;--color-warning: #D97706;--color-warning-light: #FEF3C7;--color-error: #DC2626;--color-error-light: #FEE2E2;--color-info: #0284C7;--color-info-light: #E0F2FE;--color-bg: #F8FAFC;--color-bg-card: #FFFFFF;--color-bg-muted: #F1F5F9;--color-border: #E2E8F0;--color-border-focus: #CBD5E1;--color-text: #020617;--color-text-secondary: #475569;--color-text-muted: #64748B;--color-text-light: #94A3B8;--space-0: 0;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--text-4xl: 2.25rem;--font-normal: 400;--font-medium: 500;--font-semibold: 600;--font-bold: 700;--leading-tight: 1.25;--leading-snug: 1.375;--leading-normal: 1.5;--leading-relaxed: 1.625;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-2xl: 1.5rem;--radius-full: 9999px;--shadow-xs: 0 1px 2px 0 rgb(0 0 0 / .05);--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 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);--transition-fast: .15s ease;--transition-normal: .2s ease;--transition-slow: .3s ease;--z-dropdown: 50;--z-sticky: 100;--z-modal: 200;--z-toast: 300;--z-tooltip: 400}*,*:before,*:after{box-sizing:border-box}html{font-size:16px;-webkit-text-size-adjust:100%}body{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:var(--text-base);font-weight:var(--font-normal);line-height:var(--leading-normal);color:var(--color-text);background-color:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.text-xs{font-size:var(--text-xs)}.text-sm{font-size:var(--text-sm)}.text-base{font-size:var(--text-base)}.text-lg{font-size:var(--text-lg)}.text-xl{font-size:var(--text-xl)}.text-2xl{font-size:var(--text-2xl)}.text-3xl{font-size:var(--text-3xl)}.text-4xl{font-size:var(--text-4xl)}.font-normal{font-weight:var(--font-normal)}.font-medium{font-weight:var(--font-medium)}.font-semibold{font-weight:var(--font-semibold)}.font-bold{font-weight:var(--font-bold)}.text-primary{color:var(--color-text)}.text-secondary{color:var(--color-text-secondary)}.text-muted{color:var(--color-text-muted)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(-16px)}to{opacity:1;transform:translate(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.animate-fade-in{animation:fadeIn var(--transition-normal) ease-out}.animate-fade-in-up{animation:fadeInUp var(--transition-slow) ease-out}.animate-slide-in-right{animation:slideInRight var(--transition-slow) ease-out}.animate-pulse{animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}.animate-spin{animation:spin 1s linear infinite}.stagger-children>*{animation:fadeInUp var(--transition-slow) ease-out backwards}.stagger-children>*:nth-child(1){animation-delay:0ms}.stagger-children>*:nth-child(2){animation-delay:50ms}.stagger-children>*:nth-child(3){animation-delay:.1s}.stagger-children>*:nth-child(4){animation-delay:.15s}.stagger-children>*:nth-child(5){animation-delay:.2s}.stagger-children>*:nth-child(6){animation-delay:.25s}.skeleton{background:linear-gradient(90deg,var(--color-bg-muted) 25%,var(--color-bg) 50%,var(--color-bg-muted) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-md)}.skeleton-text{height:1rem;margin-bottom:.5rem}.skeleton-title{height:1.5rem;width:60%;margin-bottom:1rem}.skeleton-card{height:120px;border-radius:var(--radius-xl)}.skeleton-avatar{width:40px;height:40px;border-radius:var(--radius-full)}.card{background:var(--color-bg-card);border-radius:var(--radius-xl);border:1px solid var(--color-border);padding:var(--space-5);box-shadow:var(--shadow-xs);transition:box-shadow var(--transition-normal),transform var(--transition-normal)}.card:hover{box-shadow:var(--shadow-sm)}.card-interactive{cursor:pointer}.card-interactive:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.card-lg{padding:var(--space-6);border-radius:var(--radius-2xl)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);font-weight:var(--font-medium);border-radius:var(--radius-lg);transition:all var(--transition-fast);cursor:pointer;border:none;outline:none;white-space:nowrap}.btn-sm{height:32px;padding:0 var(--space-3);font-size:var(--text-xs)}.btn,.btn-md{height:40px;padding:0 var(--space-4);font-size:var(--text-sm)}.btn-lg{height:48px;padding:0 var(--space-6);font-size:var(--text-base)}.btn-primary{background:var(--color-cta);color:#fff}.btn-primary:hover{background:var(--color-cta-hover)}.btn-secondary{background:var(--color-bg-muted);color:var(--color-text-secondary)}.btn-secondary:hover{background:var(--color-border)}.btn-outline{background:transparent;border:1px solid var(--color-border);color:var(--color-text-secondary)}.btn-outline:hover{border-color:var(--color-border-focus);background:var(--color-bg-muted)}.btn-ghost{background:transparent;color:var(--color-text-secondary)}.btn-ghost:hover{background:var(--color-bg-muted)}.btn-danger{background:var(--color-error);color:#fff}.btn-danger:hover{background:#b91c1c}.btn:focus-visible{outline:2px solid var(--color-cta);outline-offset:2px}.btn:disabled{opacity:.5;cursor:not-allowed}.input{width:100%;background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);font-size:var(--text-base);transition:border-color var(--transition-fast),box-shadow var(--transition-fast);outline:none}.input-sm{height:36px;padding:0 var(--space-3);font-size:var(--text-sm)}.input,.input-md{height:44px;padding:0 var(--space-4)}.input-lg{height:52px;padding:0 var(--space-5);font-size:var(--text-lg)}.input:focus{border-color:var(--color-cta);box-shadow:0 0 0 3px var(--color-cta-light)}.input::placeholder{color:var(--color-text-light)}.select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3E%3Cpath stroke='%236B7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3E%3C/svg%3E");background-position:right 12px center;background-repeat:no-repeat;background-size:16px;padding-right:40px}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-12) var(--space-6);text-align:center}.empty-state-icon{width:64px;height:64px;margin-bottom:var(--space-4);color:var(--color-text-light);opacity:.5}.empty-state-title{font-size:var(--text-lg);font-weight:var(--font-semibold);color:var(--color-text);margin-bottom:var(--space-2)}.empty-state-description{font-size:var(--text-sm);color:var(--color-text-muted);max-width:280px}.toast-container{position:fixed;top:var(--space-4);right:var(--space-4);z-index:var(--z-toast);display:flex;flex-direction:column;gap:var(--space-2)}.toast{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-4) var(--space-5);background:var(--color-bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);animation:slideInRight var(--transition-slow) ease-out;min-width:280px}.toast-success{border-left:4px solid var(--color-success)}.toast-error{border-left:4px solid var(--color-error)}.toast-warning{border-left:4px solid var(--color-warning)}.toast-info{border-left:4px solid var(--color-info)}*:focus-visible{outline:2px solid var(--color-cta);outline-offset:2px}.skip-link{position:absolute;top:-40px;left:0;background:var(--color-primary);color:#fff;padding:var(--space-2);z-index:100}.skip-link:focus{top:0}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.kpi-card{background:var(--color-bg-card);border-radius:var(--radius-xl);border:1px solid var(--color-border);padding:var(--space-5);transition:all var(--transition-normal)}.kpi-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.kpi-icon{width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-lg);margin-bottom:var(--space-3)}.kpi-value{font-size:var(--text-3xl);font-weight:var(--font-bold);color:var(--color-text);line-height:var(--leading-tight)}.kpi-label{font-size:var(--text-sm);color:var(--color-text-muted);margin-top:var(--space-1)}.kpi-trend{display:inline-flex;align-items:center;gap:var(--space-1);font-size:var(--text-xs);font-weight:var(--font-medium);margin-top:var(--space-2)}.kpi-trend-up{color:var(--color-success)}.kpi-trend-down{color:var(--color-error)}.table-container{overflow-x:auto;border-radius:var(--radius-xl);border:1px solid var(--color-border);background:var(--color-bg-card)}.table{width:100%;border-collapse:collapse}.table th{background:var(--color-bg-muted);text-align:left;padding:var(--space-3) var(--space-4);font-weight:var(--font-semibold);font-size:var(--text-xs);color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--color-border)}.table td{padding:var(--space-4);border-bottom:1px solid var(--color-bg-muted);font-size:var(--text-sm);color:var(--color-text)}.table tbody tr{transition:background var(--transition-fast)}.table tbody tr:hover{background:var(--color-bg-muted)}.table tbody tr:last-child td{border-bottom:none}.badge{display:inline-flex;align-items:center;padding:var(--space-1) var(--space-3);font-size:var(--text-xs);font-weight:var(--font-medium);border-radius:var(--radius-full)}.badge-new{background:var(--color-cta-light);color:var(--color-cta)}.badge-in-progress{background:var(--color-warning-light);color:var(--color-warning)}.badge-resolved{background:var(--color-success-light);color:var(--color-success)}.badge-rejected{background:var(--color-error-light);color:var(--color-error)}.sidebar{background:var(--color-primary);width:260px;min-height:100vh}.sidebar-header{padding:var(--space-5);border-bottom:1px solid rgba(255,255,255,.1)}.sidebar-nav-item{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);margin:var(--space-1) var(--space-2);border-radius:var(--radius-lg);font-size:var(--text-sm);font-weight:var(--font-medium);color:#fff9;transition:all var(--transition-fast);cursor:pointer}.sidebar-nav-item:hover{background:#ffffff14;color:#fff}.sidebar-nav-item.active{background:var(--color-cta);color:#fff;box-shadow:0 4px 12px #0369a166}.sidebar-nav-item svg{width:20px;height:20px;flex-shrink:0}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--color-bg-muted)}::-webkit-scrollbar-thumb{background:var(--color-text-light);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--color-text-muted)}.custom-scrollbar::-webkit-scrollbar-track{background:#ffffff0d}.custom-scrollbar::-webkit-scrollbar-thumb{background:#fff3}.custom-scrollbar::-webkit-scrollbar-thumb:hover{background:#ffffff4d}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:var(--z-modal);display:flex;align-items:center;justify-content:center;padding:var(--space-4)}.modal{background:var(--color-bg-card);border-radius:var(--radius-2xl);box-shadow:var(--shadow-xl);max-width:500px;width:100%;max-height:90vh;overflow:hidden;animation:fadeInUp var(--transition-normal) ease-out}.modal-header{padding:var(--space-5) var(--space-6);border-bottom:1px solid var(--color-border)}.modal-body{padding:var(--space-6);overflow-y:auto}.modal-footer{padding:var(--space-4) var(--space-6);border-top:1px solid var(--color-border);display:flex;justify-content:flex-end;gap:var(--space-3)}.recharts-cartesian-axis-tick-value{fill:var(--color-text-muted);font-size:var(--text-xs)}.recharts-legend-item-text{color:var(--color-text-secondary)!important;font-size:var(--text-sm)!important}.recharts-tooltip-wrapper{filter:drop-shadow(0 4px 6px rgba(0,0,0,.1))}.page-header{margin-bottom:var(--space-6)}.page-title{font-size:var(--text-2xl);font-weight:var(--font-bold);color:var(--color-text);margin-bottom:var(--space-1)}.page-description{font-size:var(--text-sm);color:var(--color-text-muted)}.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-4)}.section-title{font-size:var(--text-lg);font-weight:var(--font-semibold);color:var(--color-text)}@media(max-width:768px){.sidebar{width:100%;min-height:auto}.card{padding:var(--space-4)}.kpi-value{font-size:var(--text-2xl)}.table td,.table th{padding:var(--space-3)}}