:root,[data-theme=light]{--bg-base: #ffffff;--bg-surface: #f5f5f5;--bg-card: #ffffff;--bg-hover: #f0f0f0;--bg-secondary: #f5f5f5;--accent: #dc2626;--accent-hover: #b91c1c;--accent-dim: rgba(220, 38, 38, .1);--accent-subtle: rgba(220, 38, 38, .08);--bg-sidebar: #111111;--success: #16a34a;--warning: #d97706;--danger: #dc2626;--text-primary: #111111;--text-secondary: #555555;--text-muted: #9ca3af;--border: rgba(0,0,0,.1);--border-accent: rgba(220, 38, 38, .3);--shadow: 0 2px 8px rgba(0,0,0,.1), 0 0 0 1px rgba(0,0,0,.06);--radius: 10px;--radius-sm: 6px;--font: "Inter", system-ui, -apple-system, sans-serif}[data-theme=dark]{--bg-base: #0a0a0a;--bg-surface: #141414;--bg-card: #1a1a1a;--bg-hover: #222222;--bg-secondary: #141414;--accent: #ef4444;--accent-hover: #dc2626;--accent-dim: rgba(239, 68, 68, .15);--accent-subtle: rgba(239, 68, 68, .1);--bg-sidebar: #050505;--success: #22c55e;--warning: #f59e0b;--danger: #ef4444;--text-primary: #f5f5f5;--text-secondary: #a3a3a3;--text-muted: #737373;--border: rgba(255,255,255,.08);--border-accent: rgba(239, 68, 68, .3);--shadow: 0 4px 24px rgba(0,0,0,.5);--radius: 10px;--radius-sm: 6px;--font: "Inter", system-ui, -apple-system, sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font);background:var(--bg-base);color:var(--text-primary);min-height:100vh;font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover)}input,textarea,select{font-family:inherit;font-size:14px;background:var(--bg-base);color:var(--text-primary);border:1px solid var(--border);border-radius:var(--radius-sm);padding:8px 12px;outline:none;transition:border-color .15s;width:100%}input:focus,textarea:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}input::placeholder,textarea::placeholder{color:var(--text-muted)}button{font-family:inherit;font-size:14px;cursor:pointer;border:none;border-radius:var(--radius-sm);padding:8px 16px;transition:all .15s;display:inline-flex;align-items:center;gap:6px}.btn-primary{background:var(--accent);color:#fff;font-weight:600}.btn-primary:hover:not(:disabled){background:var(--accent-hover);transform:translateY(-1px)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid var(--border)}.btn-ghost:hover:not(:disabled){background:var(--bg-hover);color:var(--text-primary)}.btn-ghost:disabled{opacity:.5;cursor:not-allowed}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{opacity:.85}.btn-sm{padding:5px 10px;font-size:12px}.btn-icon{padding:6px;border-radius:var(--radius-sm)}.w-full{width:100%}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:600;letter-spacing:.5px;text-transform:uppercase}.badge-admin{background:#dc262626;color:var(--accent)}.badge-standard{background:#8892a426;color:var(--text-secondary)}.badge-active{background:#22c55e26;color:var(--success)}.badge-inactive{background:#0000000f;color:#9ca3af}.table-wrapper{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border)}table{width:100%;border-collapse:collapse}thead{background:var(--bg-surface)}th{padding:11px 14px;text-align:left;font-size:11px;font-weight:600;letter-spacing:.8px;text-transform:uppercase;color:var(--text-muted);white-space:nowrap}td{padding:13px 14px;border-top:1px solid var(--border);font-size:13px;color:var(--text-primary)}tbody tr{transition:background .1s}tbody tr:hover{background:var(--bg-hover)}tbody tr:first-child td{border-top:none}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-size:12px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}.form-label{display:block;font-size:12px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:5px}.form-input{font-family:inherit;font-size:13px;background:var(--bg-base);color:var(--text-primary);border:1px solid var(--border);border-radius:var(--radius-sm);padding:8px 12px;outline:none;transition:border-color .15s;width:100%}.form-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-base)}::-webkit-scrollbar-thumb{background:var(--bg-hover);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;background:#000000b3;display:flex;align-items:center;justify-content:center;padding:20px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);width:100%;max-width:600px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow);animation:slideUp .2s ease}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--border)}.modal-header h2{font-size:16px;font-weight:600}.modal-body{padding:24px;display:flex;flex-direction:column;gap:16px}.modal-footer{display:flex;gap:10px;justify-content:flex-end;padding:16px 24px;border-top:1px solid var(--border)}@keyframes slideUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;color:var(--text-muted);gap:12px}.empty-state svg{opacity:.3}.empty-state p{font-size:15px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.page-title{font-size:22px;font-weight:700}.page-subtitle{font-size:13px;color:var(--text-secondary);margin-top:2px}.spinner{width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-center{display:flex;align-items:center;justify-content:center;min-height:200px}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;display:flex;flex-direction:column;gap:6px}.stat-card-icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:4px}.stat-card-label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.8px;color:var(--text-muted)}.stat-card-value{font-size:28px;font-weight:700;color:var(--text-primary)}.stat-card-sub{font-size:12px;color:var(--text-secondary)}.search-bar{display:flex;align-items:center;gap:8px;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:8px 12px}.search-bar input{background:none;border:none;padding:0;box-shadow:none;flex:1}.search-bar input:focus{box-shadow:none;border:none}.search-bar svg{color:var(--text-muted);flex-shrink:0}.theme-toggle{display:flex;align-items:center;gap:6px;padding:5px 10px;border-radius:20px;font-size:12px;font-weight:600;background:var(--bg-hover);color:var(--text-secondary);border:1px solid var(--border);cursor:pointer;transition:all .15s}.theme-toggle:hover{color:var(--text-primary);border-color:var(--accent)}hr{border:none;border-top:1px solid var(--border)}.text-right{text-align:right}.text-center{text-align:center}.text-muted{color:var(--text-secondary)}.text-success{color:var(--success)}.text-danger{color:var(--danger)}.text-warning{color:var(--warning)}.text-accent{color:var(--accent)}.font-mono{font-family:JetBrains Mono,Fira Code,monospace}.font-bold{font-weight:700}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.mt-4{margin-top:4px}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mb-16{margin-bottom:16px}[data-theme=light] input,[data-theme=light] textarea,[data-theme=light] select,[data-theme=light] .form-input{background:#f9fafb;color:var(--text-primary);border-color:#d1d5db}[data-theme=light] thead{background:#f3f4f6}[data-theme=light] .card,[data-theme=light] .stat-card{box-shadow:0 1px 3px #00000012,0 4px 12px #00000014;border-color:#0000001a}[data-theme=light] .table-wrapper{box-shadow:0 1px 3px #00000012,0 4px 12px #00000014}[data-theme=light] .badge-admin{background:#dc26261f;color:#dc2626}[data-theme=light] .badge-standard{background:#0000000f;color:#4b5563}[data-theme=light] aside .theme-toggle{background:#ffffff0f;color:#a3a3a3;border-color:#ffffff1a}[data-theme=light] aside .theme-toggle:hover{color:#f5f5f5;border-color:#ef444466}.invoice-layout{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:20px;align-items:start}.seg-tabs{display:inline-flex;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);padding:3px;gap:2px}.seg-tab{display:inline-flex;align-items:center;gap:7px;padding:7px 16px;font-size:13px;font-weight:500;border:none;border-radius:7px;background:transparent;color:var(--text-secondary);cursor:pointer;transition:all .12s}.seg-tab:hover{color:var(--text-primary)}.seg-tab.active{background:var(--bg-card);color:var(--text-primary);font-weight:600;box-shadow:0 1px 3px #0000002e}.seg-tab-count{font-size:11px;font-weight:600;padding:1px 7px;border-radius:20px;background:var(--bg-hover);color:var(--text-muted)}.seg-tab.active .seg-tab-count{background:var(--accent-dim);color:var(--accent)}@media (max-width: 768px){.form-row,.form-row-3,.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.page-header{flex-direction:column;align-items:flex-start;gap:12px}}@media (max-width: 1000px){.invoice-layout{grid-template-columns:1fr}}