:root{--primary: #4f46e5;--primary-hover: #4338ca;--bg-gradient-start: #f3f4f6;--bg-gradient-end: #e5e7eb;--glass-bg: rgba(255, 255, 255, .7);--glass-border: rgba(255, 255, 255, .4);--glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, .07);--text-main: #111827;--text-muted: #6b7280;--danger: #ef4444;--radius-lg: 16px;--radius-md: 8px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,sans-serif;background:linear-gradient(135deg,var(--bg-gradient-start) 0%,var(--bg-gradient-end) 100%);color:var(--text-main);min-height:100vh;display:flex;flex-direction:column}.app-container{display:flex;width:100%;height:100vh;overflow:hidden}.left-panel{width:360px;min-width:320px;flex-shrink:0;background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-right:1px solid var(--glass-border);box-shadow:var(--glass-shadow);display:flex;flex-direction:column;padding:2rem;overflow-y:auto;height:100vh;z-index:10}.right-panel{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding:2rem;overflow-y:auto;overflow-x:hidden;height:100vh;background:transparent}.header{margin-bottom:2rem}.header h1{font-size:1.5rem;font-weight:700;background:linear-gradient(to right,var(--primary),#8b5cf6);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.header p{color:var(--text-muted);font-size:.875rem;margin-top:.5rem}.step-indicator{display:flex;gap:.5rem;margin-bottom:2rem}.step-dot{flex:1;height:6px;border-radius:3px;background:#d1d5db;transition:background .3s ease}.step-dot.active{background:var(--primary)}.form-group{margin-bottom:1.5rem;display:flex;flex-direction:column;gap:.5rem}.form-group label{font-size:.875rem;font-weight:600;color:#374151}.form-group input,.form-group textarea{padding:.75rem 1rem;border-radius:var(--radius-md);border:1px solid #d1d5db;background:#ffffffe6;font-family:inherit;font-size:.875rem;transition:all .2s ease;outline:none}.form-group input:focus,.form-group textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px #4f46e533}.btn{padding:.75rem 1.5rem;border-radius:var(--radius-md);border:none;font-weight:600;cursor:pointer;transition:all .2s ease;font-family:inherit;display:flex;align-items:center;justify-content:center;gap:.5rem}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover);transform:translateY(-1px)}.btn-secondary{background:#fff;color:var(--text-main);border:1px solid #d1d5db}.btn-secondary:hover{background:#f9fafb}.btn-danger{background:#fff;color:var(--danger);border:1px solid #fca5a5}.btn-danger:hover{background:#fef2f2}.actions{display:flex;justify-content:space-between;margin-top:2rem;padding-top:1rem;border-top:1px solid #e5e7eb}.invoice-preview-container{width:100%;max-width:800px;background:#fff;min-height:1056px;padding:3rem;box-shadow:0 20px 40px #0000001a;border-radius:var(--radius-md);flex-shrink:0;overflow-x:auto}.preview-header{display:flex;justify-content:space-between;margin-bottom:2rem;padding-bottom:0}.preview-logo{max-height:80px;max-width:200px;width:auto;height:auto;object-fit:contain;margin-bottom:1rem;display:block}.preview-brand-details{flex:1;min-width:0}.preview-brand-details h2{font-size:1.5rem;color:var(--text-main)}.preview-brand-details p{color:#374151;font-size:.875rem;white-space:pre-line}.preview-meta{text-align:right;flex:0 0 auto}.preview-meta h1{font-size:2.5rem;color:var(--primary);text-transform:uppercase;letter-spacing:2px;line-height:1;margin-bottom:.35rem}.preview-meta p{line-height:1.35}.preview-meta p+p{margin-top:.15rem}.preview-addresses{display:flex;justify-content:space-between;margin-bottom:3rem}.address-block{flex:1}.address-block h3{font-size:.875rem;color:#374151;text-transform:uppercase;margin-bottom:.5rem;font-weight:700}.address-block p{font-size:.875rem;color:var(--text-main);white-space:pre-line;line-height:1.5}.preview-table{width:100%;border-collapse:collapse;margin-bottom:3rem}.preview-table th{background:#f3f4f6;padding:.75rem 1rem;text-align:left;font-size:.875rem;color:#1f2937;font-weight:700;text-transform:uppercase;border-bottom:2px solid #d1d5db}.preview-table td{padding:1rem;border-bottom:1px solid #e5e7eb;font-size:.875rem;color:#111827}.preview-totals{display:grid;grid-template-columns:minmax(0,1fr) max-content;gap:1.5rem;align-items:flex-start}.bank-details{font-size:.875rem;color:#374151;min-width:0}.bank-details p{margin-top:.25rem}.total-block{justify-self:end;text-align:right;width:max-content;max-width:none;flex-shrink:0}.total-row{display:grid;grid-template-columns:12rem max-content;column-gap:.75rem;justify-content:end;align-items:baseline;margin-bottom:.5rem;font-size:.875rem}.total-label{text-align:left;justify-self:start}.total-value{display:block;text-align:right;justify-self:end;white-space:nowrap;overflow-wrap:normal;min-width:max-content}.total-row.grand-total{font-size:1.25rem;font-weight:700;color:var(--primary);margin-top:1rem;padding-top:1rem;border-top:2px solid #e5e7eb}.total-row.grand-total .total-value{min-width:max-content}.item-list{display:flex;flex-direction:column;gap:1rem}.item-card{background:#fff;border:1px solid #e5e7eb;border-radius:var(--radius-md);padding:1rem;position:relative}.item-card-remove{position:absolute;top:.5rem;right:.5rem;background:transparent;border:none;color:#9ca3af;cursor:pointer}.item-card-remove:hover{color:var(--danger)}.item-grid{display:flex;flex-direction:column;gap:.5rem}.anim-fade-in{animation:fadeIn .3s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.actions-top{position:absolute;top:1.5rem;right:2rem}@media screen and (max-width: 1100px){.left-panel{width:300px;min-width:280px;padding:1.5rem}.right-panel{padding:1.5rem}.invoice-preview-container{padding:2rem}}@media screen and (max-width: 768px){.app-container{flex-direction:column;height:auto;min-height:100dvh;overflow:visible}.left-panel{width:100%;min-width:0;height:auto;max-height:none;border-right:none;border-bottom:1px solid var(--glass-border);padding:1.25rem 1rem;overflow-y:visible}.right-panel{width:100%;height:auto;padding:1rem;overflow-y:visible;align-items:stretch}.right-panel>div:first-child{align-self:stretch;display:flex;justify-content:flex-end;margin-bottom:1rem}.invoice-preview-container{min-height:auto;padding:1.25rem;margin-bottom:2rem;overflow-x:auto}.preview-header{flex-direction:column;gap:1rem}.preview-meta{text-align:left}.preview-meta h1{font-size:1.75rem}.preview-logo{max-height:60px;max-width:140px}.preview-addresses{flex-direction:column;gap:1rem}.preview-table{font-size:.75rem}.preview-table th,.preview-table td{padding:.5rem}.preview-totals{grid-template-columns:1fr;gap:1.5rem}}