:root{--font-family: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--bg-primary: #f8fafc;--bg-card: #ffffff;--text-main: #0f172a;--text-muted: #64748b;--text-light: #94a3b8;--primary: #059669;--primary-hover: #047857;--primary-light: #ecfdf5;--secondary: #0ea5e9;--danger: #ef4444;--danger-hover: #dc2626;--danger-light: #fef2f2;--warning: #f59e0b;--warning-light: #fffbeb;--border-color: #e2e8f0;--border-focus: #10b981;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .05), 0 2px 4px -2px rgba(0, 0, 0, .05);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .05), 0 4px 6px -4px rgba(0, 0, 0, .05);--transition: all .2s ease-in-out}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-family);background-color:var(--bg-primary);color:var(--text-main);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.container{max-width:1200px;margin:0 auto;padding:2rem 1rem}h1,h2,h3,h4{font-weight:700;color:var(--text-main);letter-spacing:-.02em}h1{font-size:2.25rem}p{color:var(--text-muted)}.card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:1.5rem;transition:var(--transition)}.card:hover{box-shadow:var(--shadow-md)}.card-header{margin-bottom:1.25rem;display:flex;justify-content:space-between;align-items:center}.grid-cols-2{display:grid;grid-template-columns:1fr;gap:1.5rem}@media (min-width: 768px){.grid-cols-2{grid-template-columns:1fr 1fr}}.grid-cols-3{display:grid;grid-template-columns:1fr;gap:1.5rem}@media (min-width: 768px){.grid-cols-3{grid-template-columns:repeat(3,1fr)}}.form-group{margin-bottom:1.25rem;position:relative}label{display:block;font-size:.875rem;font-weight:600;margin-bottom:.5rem;color:var(--text-main)}input,select,textarea{width:100%;padding:.75rem 1rem;font-family:inherit;font-size:.95rem;background-color:#fff;border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-main);transition:var(--transition);outline:none}input:focus,select:focus,textarea:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px #10b98126}.autocomplete-container{position:relative;width:100%}.autocomplete-dropdown{position:absolute;top:100%;left:0;right:0;background-color:#fff;border:1px solid var(--border-color);border-radius:var(--radius-sm);box-shadow:var(--shadow-lg);z-index:100;max-height:200px;overflow-y:auto;margin-top:4px}.autocomplete-item{padding:.75rem 1rem;cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:var(--transition)}.autocomplete-item:hover{background-color:var(--primary-light)}.autocomplete-item-name{font-weight:500;color:var(--text-main)}.autocomplete-item-price{font-size:.85rem;color:var(--text-muted);background-color:#f1f5f9;padding:2px 6px;border-radius:4px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.25rem;font-family:inherit;font-size:.95rem;font-weight:600;border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);border:1px solid transparent;width:100%;text-decoration:none}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-hover)}.btn-secondary{background-color:#fff;border-color:var(--border-color);color:var(--text-main)}.btn-secondary:hover{background-color:#f8fafc}.btn-danger{background-color:var(--danger);color:#fff}.btn-danger:hover{background-color:var(--danger-hover)}.btn-inline{width:auto}.btn:disabled{opacity:.6;cursor:not-allowed}.table-container{overflow-x:auto;border:1px solid var(--border-color);border-radius:var(--radius-sm)}table{width:100%;border-collapse:collapse;text-align:left}th,td{padding:.85rem 1rem;border-bottom:1px solid var(--border-color);font-size:.9rem}th{background-color:#f8fafc;font-weight:600;color:var(--text-muted)}tr:last-child td{border-bottom:none}.badge{display:inline-flex;align-items:center;padding:.25rem .5rem;font-size:.75rem;font-weight:600;border-radius:4px}.badge-gram{background-color:#e0f2fe;color:#0369a1}.badge-unit{background-color:#f3e8ff;color:#6b21a8}.badge-meter{background-color:#fef3c7;color:#92400e}.badge-unpaid{background-color:var(--danger-light);color:var(--danger)}.badge-paid{background-color:var(--primary-light);color:var(--primary)}.stats-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.5rem;margin-bottom:2rem}.stat-card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:1.5rem;display:flex;align-items:center;gap:1.25rem}.stat-icon{width:48px;height:48px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center}.stat-icon-green{background-color:var(--primary-light);color:var(--primary)}.stat-icon-sky{background-color:#e0f2fe;color:#0284c7}.stat-icon-amber{background-color:#fffbeb;color:#d97706}.stat-number{font-size:1.75rem;font-weight:800;line-height:1.2}.stat-label{font-size:.85rem;color:var(--text-muted);font-weight:500}header{background-color:var(--bg-card);border-bottom:1px solid var(--border-color);padding:1rem 0;margin-bottom:2rem;background-color:#69f5c1}.header-container{max-width:1200px;margin:0 auto;padding:0 1rem;display:flex;justify-content:space-between;align-items:center}.logo{display:flex;align-items:center;gap:.75rem;text-decoration:none}.logo-text{font-size:1.25rem;font-weight:800;color:var(--text-main)}.role-switcher{display:flex;background-color:#f1f5f9;padding:4px;border-radius:var(--radius-sm)}.role-btn{background:none;border:none;font-family:inherit;font-weight:600;font-size:.875rem;padding:.5rem 1rem;border-radius:calc(var(--radius-sm) - 2px);cursor:pointer;color:var(--text-muted);transition:var(--transition)}.role-btn.active{background-color:#fff;color:var(--text-main);box-shadow:var(--shadow-sm)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#0f172a66;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:1rem}.search-item-portion{background-color:#69f5c1}.information-card{width:94vw;margin:auto}.modal-content{background-color:#fff;border-radius:var(--radius-lg);border:1px solid var(--border-color);box-shadow:var(--shadow-lg);max-width:450px;width:100%;padding:2rem}.modal-title{font-size:1.5rem;margin-bottom:.5rem}.modal-body{margin-bottom:1.5rem}.cart-total-section{display:flex;flex-direction:column;align-items:flex-end;gap:1rem;margin-top:1.5rem;padding-top:1.5rem;border-top:2px dashed var(--border-color)}.total-row{display:flex;justify-content:space-between;width:100%;max-width:300px}.total-label{font-weight:600;color:var(--text-muted)}.total-value{font-size:1.5rem;font-weight:800;color:var(--text-main)}.bill-watermark-badge{border:2px solid var(--danger);color:var(--danger);text-transform:uppercase;font-size:.75rem;font-weight:800;padding:2px 8px;border-radius:4px;letter-spacing:.1em;transform:rotate(-10deg);display:inline-block}.empty-state{text-align:center;padding:3rem 1.5rem;color:var(--text-light)}.empty-state-icon{margin:0 auto 1rem;color:var(--text-light)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:.5rem}.gap-4{gap:1rem}.w-full{width:100%}.mt-4{margin-top:1rem}.mb-4{margin-bottom:1rem}.text-right{text-align:right}.text-center{text-align:center}.font-semibold{font-weight:600}.text-sm{font-size:.875rem}.text-xs{font-size:.75rem}