/* Invoice Builder */
.invoice-builder{margin:1.5rem 0}
.invoice-section{background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:1.5rem;margin-bottom:1rem}
.invoice-section h3{font-size:1rem;margin-bottom:1rem;color:var(--accent1)}

.invoice-header-grid{display:grid;grid-template-columns:180px 1fr;gap:1.5rem;align-items:start}
@media(max-width:600px){.invoice-header-grid{grid-template-columns:1fr}}

/* Logo Upload */
.logo-upload{cursor:pointer}
.logo-placeholder{width:160px;height:80px;border:2px dashed var(--border);border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:.85rem;transition:border-color .2s}
.logo-upload:hover .logo-placeholder{border-color:var(--accent1)}
.logo-preview{max-width:160px;max-height:80px;border-radius:8px;object-fit:contain}

.invoice-meta{display:flex;gap:1rem;flex-wrap:wrap}
.invoice-meta .field{flex:1;min-width:130px}

/* Address Blocks */
.address-block h3{font-size:.9rem;color:var(--accent1);margin-bottom:.75rem;text-transform:uppercase;letter-spacing:.5px}
.address-block textarea{width:100%;padding:.65rem .75rem;background:var(--bg3);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:.9rem;font-family:inherit;resize:vertical;outline:none;transition:border .2s}
.address-block textarea:focus{border-color:var(--accent1)}

/* Line Items Table */
.line-items-table{overflow-x:auto}
.li-header{display:grid;grid-template-columns:1fr 70px 100px 100px 40px;gap:.5rem;padding:.5rem .25rem;font-size:.75rem;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border)}
.li-row{display:grid;grid-template-columns:1fr 70px 100px 100px 40px;gap:.5rem;padding:.5rem .25rem;align-items:center;border-bottom:1px solid var(--border)}
.li-row input{width:100%;padding:.5rem;background:var(--bg3);border:1px solid var(--border);border-radius:6px;color:var(--text);font-size:.9rem;outline:none}
.li-row input:focus{border-color:var(--accent1)}
.li-row .li-amount{font-weight:600;text-align:right;font-size:.95rem}
.li-row .li-remove{background:none;border:none;color:var(--muted);cursor:pointer;font-size:1.1rem;padding:.25rem}
.li-row .li-remove:hover{color:#ff4444}

@media(max-width:600px){
  .li-header{display:none}
  .li-row{grid-template-columns:1fr 1fr;gap:.5rem}
  .li-row .li-desc-input{grid-column:1/-1}
}

.btn-add-item{display:block;width:100%;margin-top:.75rem;padding:.6rem;background:var(--bg3);border:1px dashed var(--border);border-radius:8px;color:var(--accent1);cursor:pointer;font-size:.9rem;transition:border-color .2s}
.btn-add-item:hover{border-color:var(--accent1)}

/* Totals */
.totals-grid{display:grid;grid-template-columns:1fr 280px;gap:1.5rem;align-items:start}
@media(max-width:600px){.totals-grid{grid-template-columns:1fr}}
.notes-block textarea{width:100%;padding:.65rem .75rem;background:var(--bg3);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:.9rem;font-family:inherit;resize:vertical;outline:none}
.notes-block textarea:focus{border-color:var(--accent1)}

.totals-block{background:var(--bg3);border-radius:10px;padding:1rem}
.totals-row{display:flex;justify-content:space-between;align-items:center;padding:.5rem 0;font-size:.9rem}
.totals-row:not(:last-child){border-bottom:1px solid var(--border)}
.total-final{font-size:1.2rem;font-weight:700;padding-top:.75rem}
.total-final span:last-child{background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent}

.discount-input,.tax-input{display:flex;align-items:center;gap:.35rem}
.discount-input input,.tax-input input{width:70px;padding:.35rem .5rem;background:var(--bg3);border:1px solid var(--border);border-radius:6px;color:var(--text);font-size:.85rem;text-align:right;outline:none}
.discount-input select{padding:.35rem;background:var(--bg3);border:1px solid var(--border);border-radius:6px;color:var(--text);font-size:.85rem;outline:none}
.tax-input span{color:var(--muted);font-size:.85rem}

/* Actions */
.invoice-actions{display:flex;gap:.75rem;margin:1.5rem 0}
.invoice-actions .btn-calc{flex:2}
.btn-secondary{flex:1;padding:.85rem;background:var(--bg3);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:.95rem;font-weight:600;cursor:pointer;transition:border-color .2s}
.btn-secondary:hover{border-color:var(--accent1)}

/* SEO Content */
.seo-content{margin:2rem 0;padding:1.5rem 0}
.seo-content h2{font-size:1.3rem;margin-bottom:1rem}
.seo-content h3{font-size:1.05rem;margin:1.25rem 0 .5rem}
.seo-content p{color:var(--muted);font-size:.95rem;line-height:1.7;margin-bottom:.75rem}
.seo-content ul{color:var(--muted);font-size:.95rem;line-height:1.8;padding-left:1.25rem;margin-bottom:1rem}
.internal-links{margin:2rem 0}
.internal-links h3{font-size:1.1rem;margin-bottom:1rem}

/* Print Preview */
@media print{
  .nav,.footer,.affiliate-box,.faq,.seo-content,.internal-links,.invoice-actions,.btn-add-item,.page-intro{display:none!important}
  body{background:#fff;color:#000;-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .invoice-section{border:none;background:#fff;box-shadow:none;padding:1rem 0}
  .field input,.field select,.address-block textarea,.notes-block textarea,.li-row input{border:none;background:none;padding:0;color:#000;font-size:.9rem}
  .totals-block{background:#f5f5f5;-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .li-row .li-amount{color:#000}
  .total-final span:last-child{background:none;-webkit-text-fill-color:#000;color:#000;font-size:1.3rem}
  .logo-placeholder{display:none}
}