:root{--primary: #6366f1;--primary-hover: #4f46e5;--secondary: #ec4899;--accent: #8b5cf6;--bg-dark: #f8fafc;--bg-card: rgba(255, 255, 255, .8);--text-main: #1e293b;--text-muted: #64748b;--border: rgba(0, 0, 0, .05);--glass-bg: rgba(255, 255, 255, .7);--glass-border: rgba(0, 0, 0, .1);--body-bg: radial-gradient(circle at top right, #e2e8f0, #f8fafc);font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.5;font-weight:400;color-scheme:light}[data-theme=dark]{--bg-dark: #0f172a;--bg-card: rgba(30, 41, 59, .7);--text-main: #f8fafc;--text-muted: #94a3b8;--border: rgba(255, 255, 255, .1);--glass-bg: rgba(255, 255, 255, .03);--glass-border: rgba(255, 255, 255, .1);--body-bg: radial-gradient(circle at top right, #1e1b4b, #0f172a);color-scheme:dark}*{box-sizing:border-box;margin:0;padding:0}body{min-height:100vh;background:var(--body-bg);background-attachment:fixed;color:var(--text-main);transition:background-color .3s,color .3s}#root{width:100%;max-width:1400px;margin:0 auto;padding:.5rem}@media(min-width:768px){#root{padding:.75rem 1rem}}.glass-card{background:var(--bg-card);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:.5rem;padding:1rem;box-shadow:0 4px 15px #0000000d}@media(min-width:768px){.glass-card{padding:1.25rem}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.5rem .875rem;border-radius:.375rem;font-weight:600;cursor:pointer;transition:all .2s ease;border:none;font-family:inherit;font-size:.8125rem}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 10px #6366f133}.btn-secondary{background:var(--glass-bg);border:1px solid var(--glass-border);color:var(--text-main)}.btn-secondary:hover{background:#80808014}.input-group{margin-bottom:.625rem}.input-group label{display:block;margin-bottom:.125rem;font-size:.75rem;font-weight:500;color:var(--text-muted)}input,textarea,select{width:100%;padding:.4rem;background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:.3125rem;color:var(--text-main);font-family:inherit;transition:border-color .2s;font-size:.8125rem}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--primary);background:#80808008}.grid{display:grid;gap:.625rem}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}@media(max-width:1024px){.grid-4{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}.invoice-preview-container{overflow-x:auto;background:#f1f5f9;padding:.5rem;border-radius:.5rem;border:1px solid var(--glass-border)}.invoice-preview{background:#fff;color:#1e293b;padding:1rem;min-height:29.7cm;width:21cm;margin:0 auto;box-shadow:0 10px 25px #00000008;display:flex;flex-direction:column}@media(min-width:768px){.invoice-preview{padding:2rem}}.theme-modern .invoice-header{border-bottom:2px solid var(--primary);padding-bottom:1rem}.theme-classic .invoice-header{border:1px solid #e2e8f0;padding:1rem;background:#f8fafc}.theme-minimal .invoice-header{border:none;padding:0}.theme-bold .invoice-header{border-bottom:4px solid #000;padding-bottom:1rem}.theme-bold .invoice-table th{background:#000;color:#fff;border-bottom:none}.theme-bold .invoice-table td{border-bottom:2px solid #000}.theme-elegant{font-family:Garamond,Georgia,serif}.theme-elegant .invoice-header{border-bottom:1px solid #d4d4d8;padding-bottom:1.5rem;text-align:center;flex-direction:column;gap:.5rem}.theme-elegant .invoice-header>div{text-align:center!important}.theme-gradient .invoice-header{color:#fff;padding:1.5rem;border-radius:.25rem}.theme-gradient .invoice-header h1,.theme-gradient .invoice-header p,.theme-gradient .invoice-header h2{color:#fff!important}.invoice-table{width:100%;border-collapse:collapse;margin:1rem 0}.invoice-table th{text-align:left;padding:.5rem;border-bottom:1px solid #e2e8f0;color:#64748b;font-size:.7rem;text-transform:uppercase}.invoice-table td{padding:.5rem;border-bottom:1px solid #f1f5f9;font-size:.8125rem}.theme-classic .invoice-table th{background:#f1f5f9}@keyframes fadeIn{0%{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .4s ease forwards}