:root{--color-blue: #1E5FBF;--color-blue-dark: #17498F;--color-blue-light: #3B82F6;--color-blue-bg: #E6F1FB;--color-green: #7FBF1E;--color-green-dark: #689C18;--color-green-light: #A3D63B;--color-green-bg: #EAF3DE;--color-silver: #C0C8D0;--color-bg: #F8FAFC;--color-surface: #FFFFFF;--color-surface-alt: #F1F5F9;--color-border: #E2E8F0;--color-border-strong: #CBD5E1;--color-text: #0F172A;--color-text-muted: #64748B;--color-text-light: #94A3B8;--color-success: #16A34A;--color-success-bg: #DCFCE7;--color-warning: #EA580C;--color-warning-bg: #FFEDD5;--color-danger: #DC2626;--color-danger-bg: #FEE2E2;--color-whatsapp: #25D366;--color-whatsapp-dark: #1DAF56;--text-xs: .72rem;--text-sm: .8rem;--text-base: .875rem;--text-lg: 1rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .04);--shadow-md: 0 4px 12px rgba(15, 23, 42, .06);--shadow-lg: 0 20px 50px rgba(15, 23, 42, .18);--focus-ring: 0 0 0 3px rgba(30, 95, 191, .16);font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;font-size:14px;color:var(--color-text);background:var(--color-bg)}*{box-sizing:border-box}body{margin:0;padding:0;min-height:100vh}button{font-family:inherit;cursor:pointer}input,select,textarea{font-family:inherit}:focus-visible{outline:2px solid var(--color-blue-light);outline-offset:2px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:.55rem 1rem;border:1px solid transparent;border-radius:var(--radius-md);font-size:var(--text-base);font-weight:500;white-space:nowrap;transition:background .15s,border-color .15s,color .15s,box-shadow .15s}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-sm{padding:.4rem .75rem;font-size:var(--text-xs)}.btn-lg{padding:.7rem 1.25rem;font-size:var(--text-base)}.btn-primary{background:var(--color-blue);color:#fff;border-color:var(--color-blue)}.btn-primary:hover{background:var(--color-blue-dark);border-color:var(--color-blue-dark)}.btn-success{background:var(--color-green);color:#fff;border-color:var(--color-green)}.btn-success:hover{background:var(--color-green-dark);border-color:var(--color-green-dark)}.btn-ghost{background:transparent;color:var(--color-text);border-color:var(--color-border-strong)}.btn-ghost:hover{background:var(--color-surface-alt)}.btn-danger{background:var(--color-danger-bg);color:var(--color-danger);border-color:var(--color-danger)}.btn-danger:hover{background:#fecaca}.btn-whatsapp{background:var(--color-whatsapp);color:#fff;border-color:var(--color-whatsapp)}.btn-whatsapp:hover{background:var(--color-whatsapp-dark);border-color:var(--color-whatsapp-dark)}.field-label{display:block;font-size:var(--text-xs);color:var(--color-text-muted);margin-bottom:6px;letter-spacing:.05em;text-transform:uppercase;font-weight:600}.input{width:100%;padding:.55rem .85rem;border:1px solid var(--color-border-strong);border-radius:var(--radius-md);font-size:var(--text-base);background:#fff;outline:none;transition:border-color .15s,box-shadow .15s}.input:focus{border-color:var(--color-blue-light);box-shadow:var(--focus-ring)}textarea.input{resize:vertical}.panel{background:var(--color-surface);border-radius:var(--radius-lg);border:1px solid var(--color-border);padding:1.25rem;box-shadow:var(--shadow-sm)}.panel-head{display:flex;justify-content:space-between;align-items:flex-end;gap:var(--space-3);margin-bottom:1rem;padding-bottom:.75rem;border-bottom:1px solid var(--color-border)}.panel-title{margin:0;font-size:var(--text-lg);font-weight:600}.panel-sub{font-size:var(--text-xs);color:var(--color-text-muted);margin-top:2px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a80;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:100;padding:1.5rem;animation:fadeIn .15s ease-out}.modal{background:#fff;border-radius:var(--radius-lg);padding:1.5rem;max-width:560px;width:100%;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg);animation:slideUp .18s ease-out}.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.25rem;padding-bottom:.75rem;border-bottom:1px solid var(--color-border)}.modal-title{margin:0;font-size:1.1rem;font-weight:600}.modal-close{background:none;border:none;color:var(--color-text-muted);display:inline-flex;padding:4px;border-radius:var(--radius-sm);transition:background .15s,color .15s}.modal-close:hover{background:var(--color-surface-alt);color:var(--color-text)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.tabs{display:flex;gap:4px;margin-bottom:1.25rem;border-bottom:1px solid var(--color-border);overflow-x:auto;scrollbar-width:none}.tabs::-webkit-scrollbar{display:none}.tab{padding:.6rem 1rem;background:transparent;border:none;border-bottom:2px solid transparent;color:var(--color-text-muted);font-weight:500;font-size:var(--text-base);display:inline-flex;align-items:center;gap:6px;white-space:nowrap;flex-shrink:0;transition:color .15s,border-color .15s}.tab:hover{color:var(--color-text)}.tab-active{color:var(--color-blue);border-bottom-color:var(--color-blue);font-weight:600}.tab-active:hover{color:var(--color-blue)}.nav-item{display:flex;align-items:center;gap:.7rem;padding:.55rem .7rem;background:transparent;border:none;border-radius:var(--radius-md);color:var(--color-text-muted);font-size:var(--text-base);font-weight:500;text-align:left;width:100%;transition:background .15s,color .15s}.nav-item:hover{background:var(--color-surface-alt);color:var(--color-text)}.nav-item-active{background:var(--color-blue-bg);color:var(--color-blue);font-weight:600}.nav-item-active:hover{background:var(--color-blue-bg);color:var(--color-blue)}.pill{padding:3px 10px;border-radius:12px;font-size:var(--text-xs);font-weight:600;white-space:nowrap}.empty{padding:2rem 1rem;text-align:center;color:var(--color-text-muted);font-size:var(--text-base)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-surface-alt)}::-webkit-scrollbar-thumb{background:var(--color-border-strong);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--color-text-light)}@media print{body *{visibility:hidden}.invoice-print,.invoice-print *{visibility:visible}.invoice-print{position:absolute;left:0;top:0;width:100%}.no-print{display:none!important}body{background:#fff}}