:root{--font-sans:"Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;--font-mono:"JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;--color-bg:#f7f6f3;--color-surface:#fff;--color-surface-hover:#f1f0ec;--color-border:#e4e2dc;--color-border-strong:#d1cfc7;--color-text:#1a1d23;--color-text-muted:#6b7280;--color-text-subtle:#9ca3af;--color-slate-900:#1e2530;--color-slate-800:#2a3341;--color-slate-700:#3d4a5c;--color-slate-600:#4b5768;--color-accent:#2b5c56;--color-accent-hover:#234b46;--color-accent-subtle:#e8f0ee;--color-success:#16a34a;--color-success-subtle:#f0fdf4;--color-danger:#b91c1c;--color-danger-subtle:#fef2f2;--color-warning:#b45309;--color-warning-subtle:#fffbeb;--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;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-full:999px;--shadow-sm:0 1px 2px #1a1d230a;--shadow-md:0 2px 8px #1a1d230f, 0 1px 2px #1a1d230a;--shadow-lg:0 8px 24px #1a1d2314;--z-dropdown:100;--z-sticky:200;--z-drawer:300;--z-modal:400;--z-toast:500;--transition-fast:.12s ease;--transition-base:.2s ease;--sidebar-width:240px;--sidebar-width-collapsed:64px;--header-height:56px;--bottom-nav-height:60px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased;font-size:14px;line-height:1.5}input,button,select,textarea{min-width:0;font-family:inherit;font-size:.875rem}button{cursor:pointer}a{color:inherit}h1,h2,h3,h4{letter-spacing:-.01em;margin:0;font-weight:600}h1{font-size:1.5rem}h2{font-size:1.25rem}h3{font-size:1.05rem}h4{color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.03em;font-size:.9rem;font-weight:600}.text-muted{color:var(--color-text-muted)}.text-subtle{color:var(--color-text-subtle)}.mono-figure{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:-.02em}.field{flex-direction:column;gap:.3rem;min-width:0;display:flex}.field label{color:var(--color-text-muted);font-size:.8rem;font-weight:500}.field input,.field select,.field textarea{border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);color:var(--color-text);transition:border-color var(--transition-fast);padding:.55rem .7rem}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--color-accent);box-shadow:0 0 0 3px var(--color-accent-subtle);outline:none}.error-text{color:var(--color-danger);font-size:.85rem}.btn{border-radius:var(--radius-md);transition:background var(--transition-fast), border-color var(--transition-fast), opacity var(--transition-fast);white-space:nowrap;border:1px solid #0000;justify-content:center;align-items:center;gap:.4rem;padding:.55rem 1rem;font-size:.875rem;font-weight:500;display:inline-flex}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary,.btn-primary.btn{background:var(--color-accent);color:#fff;width:auto}.btn-primary:hover:not(:disabled){background:var(--color-accent-hover)}.btn-secondary{background:var(--color-surface);color:var(--color-text);border-color:var(--color-border-strong)}.btn-secondary:hover:not(:disabled){background:var(--color-surface-hover)}.btn-tertiary{color:var(--color-accent);background:0 0;padding:.3rem .5rem}.btn-tertiary:hover:not(:disabled){background:var(--color-accent-subtle)}.btn-danger{color:var(--color-danger);background:0 0;border-color:#0000}.btn-danger:hover:not(:disabled){background:var(--color-danger-subtle)}.btn-sm{padding:.35rem .7rem;font-size:.8rem}.btn-icon{padding:.4rem}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-5)}.metric-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-4) var(--space-5);flex-direction:column;gap:.35rem;display:flex}.metric-card .metric-label{color:var(--color-text-muted);font-size:.78rem;font-weight:500}.metric-card .metric-value{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:-.02em;font-size:1.4rem;font-weight:600}.metric-card.positive .metric-value{color:var(--color-success)}.metric-card.negative .metric-value{color:var(--color-danger)}.badge{border-radius:var(--radius-full);white-space:nowrap;align-items:center;padding:.2rem .55rem;font-size:.75rem;font-weight:500;display:inline-flex}.badge-neutral{background:var(--color-border);color:var(--color-text)}.badge-accent{background:var(--color-accent-subtle);color:var(--color-accent)}.badge-success{background:var(--color-success-subtle);color:var(--color-success)}.badge-danger{background:var(--color-danger-subtle);color:var(--color-danger)}.badge-warning{background:var(--color-warning-subtle);color:var(--color-warning)}.data-table{border-collapse:collapse;width:100%;font-size:.875rem}.data-table th{text-align:left;color:var(--color-text-muted);border-bottom:1px solid var(--color-border);white-space:nowrap;padding:.6rem .75rem;font-size:.78rem;font-weight:500}.data-table td{border-bottom:1px solid var(--color-border);padding:.65rem .75rem}.data-table tbody tr{transition:background var(--transition-fast)}.data-table tbody tr[data-clickable=true]{cursor:pointer}.data-table tbody tr[data-clickable=true]:hover{background:var(--color-surface-hover)}.empty-state{text-align:center;padding:var(--space-10) var(--space-4);color:var(--color-text-muted)}.empty-state h3{color:var(--color-text);margin-bottom:.4rem}.empty-state p{margin:0 0 var(--space-4);font-size:.9rem}@keyframes skeleton-pulse{0%,to{opacity:.5}50%{opacity:1}}.skeleton{background:var(--color-border);border-radius:var(--radius-sm);animation:1.4s ease-in-out infinite skeleton-pulse}.toast-container{bottom:var(--space-5);right:var(--space-5);z-index:var(--z-toast);gap:var(--space-2);flex-direction:column;display:flex;position:fixed}.toast{background:var(--color-slate-900);color:#fff;border-radius:var(--radius-md);box-shadow:var(--shadow-lg);min-width:220px;animation:toast-in var(--transition-base);align-items:center;gap:.5rem;padding:.7rem 1rem;font-size:.875rem;display:flex}.toast.success{background:var(--color-success)}.toast.error{background:var(--color-danger)}@keyframes toast-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.auth-page{background:var(--color-bg);min-height:100vh;padding:var(--space-4);justify-content:center;align-items:center;display:flex}.auth-shell{width:100%;max-width:380px;padding:var(--space-8) var(--space-6);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md)}.auth-logo{color:var(--color-slate-900);margin-bottom:var(--space-1);font-size:1.15rem;font-weight:700}.auth-shell h1{margin-bottom:var(--space-5)}.app-shell{min-height:100vh;display:flex}.sidebar{width:var(--sidebar-width);background:var(--color-slate-900);color:#cbd5e1;transition:width var(--transition-base);flex-direction:column;flex-shrink:0;display:flex}.sidebar.collapsed{width:var(--sidebar-width-collapsed)}.sidebar-logo{padding:var(--space-4);color:#fff;border-bottom:1px solid #ffffff14;align-items:center;gap:.5rem;font-size:1.05rem;font-weight:700;display:flex}.sidebar-nav{padding:var(--space-3) var(--space-2);flex:1;overflow-y:auto}.sidebar-group{margin-bottom:var(--space-4)}.sidebar-group-label{text-transform:uppercase;letter-spacing:.05em;color:#64748b;padding:0 var(--space-3);margin-bottom:var(--space-2);font-size:.7rem}.sidebar-link{padding:.5rem var(--space-3);border-radius:var(--radius-md);color:#cbd5e1;transition:background var(--transition-fast), color var(--transition-fast);white-space:nowrap;align-items:center;gap:.6rem;font-size:.85rem;font-weight:500;text-decoration:none;display:flex;overflow:hidden}.sidebar-link:hover{color:#fff;background:#ffffff0f}.sidebar-link.active{background:var(--color-accent);color:#fff}.sidebar-link svg{flex-shrink:0}.sidebar-footer{padding:var(--space-3);border-top:1px solid #ffffff14}.sidebar-footer-user{padding:var(--space-2);border-radius:var(--radius-md);align-items:center;gap:.5rem;font-size:.8rem;display:flex}.app-main{flex-direction:column;flex:1;min-width:0;display:flex}.app-header{height:var(--header-height);border-bottom:1px solid var(--color-border);background:var(--color-surface);padding:0 var(--space-5);justify-content:space-between;align-items:center;gap:var(--space-4);flex-shrink:0;display:flex}.breadcrumb{color:var(--color-text-muted);font-size:.8rem}.breadcrumb strong{color:var(--color-text);font-weight:600}.app-content{padding:var(--space-6);flex:1;width:100%;max-width:1400px;margin:0 auto}.mobile-bottom-nav{display:none}@media (width<=1023px){.sidebar{display:none}.app-content{padding:var(--space-4);padding-bottom:calc(var(--bottom-nav-height) + var(--space-4))}.mobile-bottom-nav{height:var(--bottom-nav-height);background:var(--color-surface);border-top:1px solid var(--color-border);z-index:var(--z-sticky);padding-bottom:env(safe-area-inset-bottom,0);justify-content:space-around;align-items:center;display:flex;position:fixed;bottom:0;left:0;right:0}.mobile-nav-link{color:var(--color-text-muted);flex-direction:column;flex:1;align-items:center;gap:.15rem;padding:.4rem 0;font-size:.65rem;text-decoration:none;display:flex}.mobile-nav-link.active{color:var(--color-accent)}}@media (width>=1024px){.app-header{padding:0 var(--space-8)}.app-content{padding:var(--space-8)}}.drawer-overlay{z-index:var(--z-drawer);animation:overlay-in var(--transition-base);background:#0f121759;justify-content:flex-end;display:flex;position:fixed;inset:0}.drawer{background:var(--color-surface);height:100%;box-shadow:var(--shadow-lg);animation:drawer-in var(--transition-base);flex-direction:column;max-width:100vw;display:flex}.drawer-header{padding:var(--space-5);border-bottom:1px solid var(--color-border);flex-shrink:0;justify-content:space-between;align-items:center;display:flex}.drawer-body{padding:var(--space-5);flex:1;overflow:hidden auto}.drawer-footer{padding:var(--space-4) var(--space-5);border-top:1px solid var(--color-border);justify-content:flex-end;gap:var(--space-2);flex-shrink:0;display:flex}@keyframes overlay-in{0%{opacity:0}to{opacity:1}}@keyframes drawer-in{0%{opacity:0;transform:translate(24px)}to{opacity:1;transform:translate(0)}}.modal-overlay{z-index:var(--z-modal);padding:var(--space-4);animation:overlay-in var(--transition-base);background:#0f121759;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal{background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:var(--space-5);width:100%;max-width:400px}.modal h3{margin-bottom:var(--space-2)}.modal p{color:var(--color-text-muted);margin-bottom:var(--space-5);font-size:.9rem}.modal-actions{justify-content:flex-end;gap:var(--space-2);display:flex}.modal.modal-lg{flex-direction:column;width:92vw;max-width:900px;height:88vh;padding:0;display:flex}.modal-lg .modal-header{padding:var(--space-4) var(--space-5);border-bottom:1px solid var(--color-border);flex-shrink:0;justify-content:space-between;align-items:center;display:flex}.modal-lg iframe{border:none;flex:1;width:100%}.btn-danger-solid{background:var(--color-danger);color:#fff}.btn-danger-solid:hover:not(:disabled){background:#991b1b}.tabs{gap:var(--space-1);border-bottom:1px solid var(--color-border);margin-bottom:var(--space-5);display:flex;overflow-x:auto}.tab{color:var(--color-text-muted);white-space:nowrap;transition:color var(--transition-fast), border-color var(--transition-fast);background:0 0;border:none;border-bottom:2px solid #0000;padding:.6rem .9rem;font-size:.85rem;font-weight:500}.tab:hover{color:var(--color-text)}.tab.active{color:var(--color-accent);border-bottom-color:var(--color-accent)}.search-field{border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);color:var(--color-text-subtle);align-items:center;gap:.5rem;padding:.5rem .75rem;display:flex}.search-field input{color:var(--color-text);background:0 0;border:none;outline:none;flex:1;font-size:.875rem}.stepper{gap:var(--space-2);margin-bottom:var(--space-5);display:flex}.stepper-item{text-align:center;color:var(--color-text-subtle);padding-bottom:var(--space-2);border-bottom:2px solid var(--color-border);flex:1;font-size:.75rem}.stepper-item.active{color:var(--color-accent);border-bottom-color:var(--color-accent);font-weight:600}.stepper-item.done{color:var(--color-text-muted);border-bottom-color:var(--color-success)}.quote-layout{gap:var(--space-6);align-items:flex-start;display:flex}.quote-main{flex:1;min-width:0}.quote-sidebar{width:300px;top:calc(var(--header-height) + var(--space-4));flex-shrink:0;position:sticky}@media (width<=1023px){.quote-layout{flex-direction:column}.quote-sidebar{width:100%;position:static}}.quote-section-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);margin-bottom:var(--space-4);overflow:hidden}.quote-section-header{padding:var(--space-3) var(--space-4);background:var(--color-bg);border-bottom:1px solid var(--color-border);font-size:.9rem;font-weight:600}.quote-line{justify-content:space-between;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--color-border);transition:background var(--transition-fast);display:flex}.quote-line:last-child{border-bottom:none}.quote-line[data-clickable=true]{cursor:pointer}.quote-line[data-clickable=true]:hover{background:var(--color-surface-hover)}.badge-line-included{background:var(--color-border);color:var(--color-text-muted)}.badge-line-option{background:var(--color-accent-subtle);color:var(--color-accent)}.badge-line-plus_value{background:var(--color-success-subtle);color:var(--color-success)}.badge-line-moins_value{background:var(--color-danger-subtle);color:var(--color-danger)}.mobile-card-list{display:none}@media (width<=767px){.data-table{display:none}.mobile-card-list{gap:var(--space-2);flex-direction:column;display:flex}.mobile-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-3) var(--space-4)}}