#invoice-app-container,
#invoice-app-container * { box-sizing: border-box; }

#invoice-app-container {
  --invoice-green: #176b50;
  --invoice-deep: #10291e;
  --invoice-mint: #7fd7ae;
  --invoice-gold: #f5b841;
  --invoice-cream: #ffffff;
  --invoice-paper: #f7f9f8;
  --invoice-ink: #1e2924;
  --invoice-muted: #596a61;
  --invoice-line: #d5ded9;
  width: 100%;
  padding: clamp(18px, 4vw, 44px);
  color: var(--invoice-ink);
  color-scheme: light;
  background: #fff;
  font-family: Inter, system-ui, sans-serif;
}

#invoice-app-container .app-container { width: min(100%, 980px); margin: 0 auto; padding: clamp(20px, 4vw, 42px); color: var(--invoice-ink); background: #fff; border: 1px solid #d5ded9; border-radius: 18px; box-shadow: 0 22px 55px -38px rgba(15, 55, 40, .42); }
#invoice-app-container #invoice-form { color: var(--invoice-ink); background: #fff; }
#invoice-app-container .hidden { display: none !important; }
#invoice-app-container .invoice-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 28px; margin-bottom: 32px; padding-bottom: 27px; border-bottom: 1px solid var(--invoice-line); }
#invoice-app-container .logo-container { width: min(100%, 220px); }
#invoice-app-container .logo-upload-label { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 132px; padding: 18px; color: var(--invoice-green); text-align: center; background: #f7f9f8; border: 2px dashed #b9c5bd; border-radius: 12px; cursor: pointer; transition: .2s ease; }
#invoice-app-container .logo-upload-label:hover,
#invoice-app-container .logo-upload-label.drag-over { color: #9a6a12; background: #fff7e4; border-color: var(--invoice-gold); }
#invoice-app-container .upload-icon { width: 40px; height: 40px; margin-bottom: 8px; color: currentColor; }
#invoice-app-container .upload-icon svg { display: block; fill: currentColor; }
#invoice-app-container .upload-text strong { display: block; color: inherit !important; font-size: 13px; font-weight: 800; }
#invoice-app-container .upload-text span { display: block; margin-top: 3px; color: var(--invoice-muted); font-size: 11px; }
#invoice-app-container #logo-preview-wrapper { position: relative; width: 100%; min-height: 110px; }
#invoice-app-container #logo-preview { display: block; max-width: 100%; max-height: 130px; margin: 0 auto; border: 1px solid var(--invoice-line); border-radius: 10px; }
#invoice-app-container .btn-remove-logo { position: absolute; top: -9px; right: -9px; display: grid; place-items: center; width: 27px; height: 27px; padding: 0; color: #fff; background: #b94b3c; border: 0; border-radius: 50%; cursor: pointer; font-size: 18px; line-height: 1; }

#invoice-app-container .invoice-title-editable { min-width: 220px; padding: 7px 9px; color: #263b31; border-radius: 8px; outline: 2px dashed transparent; text-align: right; font: 700 clamp(34px, 5vw, 54px)/1 Fraunces, Georgia, serif; letter-spacing: .04em; transition: .2s ease; }
#invoice-app-container .invoice-title-editable:hover,
#invoice-app-container .invoice-title-editable:focus { color: var(--invoice-deep); background: #fffaf0; outline-color: var(--invoice-gold); }
#invoice-app-container .invoice-title-editable::after { content: attr(data-tooltip); display: block; margin-top: 7px; color: var(--invoice-muted); font: 600 10px/1.3 Inter, sans-serif; letter-spacing: 0; }

#invoice-app-container :is(h2, h3) { color: var(--invoice-deep); font-family: Inter, sans-serif; font-weight: 800; letter-spacing: -.015em; }
#invoice-app-container h2 { margin: 0 0 8px; font-size: 15px; }
#invoice-app-container h3 { margin: 0 0 18px; font-size: 17px; }
#invoice-app-container .details-grid,
#invoice-app-container .meta-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin-bottom: 25px; }
#invoice-app-container .meta-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); padding: 20px; background: #fff; border: 1px solid var(--invoice-line); border-radius: 12px; }
#invoice-app-container .form-group { margin-bottom: 16px; }
#invoice-app-container .form-group:last-child { margin-bottom: 0; }
#invoice-app-container label { display: block; margin-bottom: 7px; color: #40554a; font-size: 11px; font-weight: 800; }
#invoice-app-container :is(input, select, textarea) { width: 100%; min-height: 43px; padding: 10px 12px; color: var(--invoice-ink); background: #fff; border: 1px solid #cfc6b5; border-radius: 9px; font: 500 13px/1.5 Inter, sans-serif; transition: border-color .2s ease, box-shadow .2s ease; }
#invoice-app-container textarea { min-height: 92px; overflow: hidden; resize: vertical; }
#invoice-app-container :is(input, select, textarea):focus { border-color: var(--invoice-green); outline: 0; box-shadow: 0 0 0 3px rgba(23, 107, 80, .12); }
#invoice-app-container :is(input, textarea)::placeholder { color: #94a198; }

#invoice-app-container .items-table-wrap { width: 100%; margin-bottom: 13px; overflow-x: auto; border: 1px solid var(--invoice-line); border-radius: 12px; }
#invoice-app-container .items-table { width: 100%; min-width: 650px; margin: 0; border-collapse: collapse; }
#invoice-app-container .items-table th,
#invoice-app-container .items-table td { padding: 11px; color: var(--invoice-ink); border: 0; border-bottom: 1px solid #e4dccd; text-align: left; }
#invoice-app-container .items-table thead { background: var(--invoice-deep); }
#invoice-app-container .items-table th { color: #fff8e7; font-size: 10px; font-weight: 800; letter-spacing: .04em; }
#invoice-app-container .items-table tbody tr:last-child td { border-bottom: 0; }
#invoice-app-container .items-table input { min-width: 78px; }
#invoice-app-container .items-table input.item-desc { min-width: 230px; }
#invoice-app-container .items-table .item-total { white-space: nowrap; font-size: 12px; font-weight: 800; }
#invoice-app-container .delete-btn,
#invoice-app-container .delete-tax-btn { width: 32px; height: 32px; padding: 0; color: #a23c30; background: #fff1ed; border: 1px solid #ecc8bf; border-radius: 8px; cursor: pointer; font-size: 18px; }

#invoice-app-container .btn { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; padding: 10px 16px; border: 1px solid transparent; border-radius: 9px; cursor: pointer; font: 800 12px/1 Inter, sans-serif; transition: transform .2s ease, background .2s ease; }
#invoice-app-container .btn:hover { transform: translateY(-1px); }
#invoice-app-container .btn-secondary { color: var(--invoice-deep); background: #e8f2ec; border-color: #bdd4c7; }
#invoice-app-container .btn-secondary:hover { background: #dcebe2; }
#invoice-app-container .btn-primary { color: #1e3026; background: linear-gradient(135deg, var(--invoice-gold), #ffd57e); border-color: #e7aa37; }
#invoice-app-container .btn-primary:hover { background: linear-gradient(135deg, #ffd06c, #ffe19a); }
#invoice-app-container .btn-sm { min-height: 35px; padding: 8px 11px; font-size: 10px; }

#invoice-app-container .summary-section { display: grid; grid-template-columns: minmax(0, .9fr) minmax(280px, 1.1fr); gap: 28px; margin-top: 28px; }
#invoice-app-container .card { padding: 20px; color: var(--invoice-ink); background: #fff; border: 1px solid var(--invoice-line); border-radius: 12px; }
#invoice-app-container .tax-setting-row { display: grid; grid-template-columns: minmax(0, 1fr) 88px auto; align-items: center; gap: 8px; margin-bottom: 8px; }
#invoice-app-container .total-row { display: flex; justify-content: space-between; gap: 20px; padding: 12px 3px; color: #52645a; border-bottom: 1px solid var(--invoice-line); font-size: 13px; }
#invoice-app-container .grand-total { margin-top: 8px; padding: 17px 3px 8px; color: var(--invoice-deep); border-top: 2px solid var(--invoice-deep); border-bottom: 0; font-size: 19px; }
#invoice-app-container .grand-total strong { color: inherit !important; }
#invoice-app-container .notes-section { margin-top: 28px !important; }
#invoice-app-container .main-actions { margin-top: 25px; padding-top: 20px; border-top: 1px solid var(--invoice-line); text-align: right; }
#invoice-app-container .main-actions .btn { min-width: 190px; min-height: 50px; font-size: 14px; }

@media (max-width: 760px) {
  #invoice-app-container { padding: 12px; }
  #invoice-app-container .app-container { padding: 20px 15px; border-radius: 14px; }
  #invoice-app-container .invoice-header { flex-direction: column-reverse; }
  #invoice-app-container .invoice-title-editable { width: 100%; min-width: 0; text-align: left; }
  #invoice-app-container .details-grid,
  #invoice-app-container .meta-grid,
  #invoice-app-container .summary-section { grid-template-columns: 1fr; }
  #invoice-app-container .meta-grid { gap: 4px; }
  #invoice-app-container .logo-container { width: 100%; }
  #invoice-app-container .main-actions .btn { width: 100%; }
}

@media print {
  #invoice-app-container,
  #invoice-app-container .app-container,
  #invoice-app-container #invoice-form { color: #111 !important; background: #fff !important; box-shadow: none !important; }
}

/* Monochrome invoice: keep the document and its controls strictly black/white. */
#invoice-app-container {
  --invoice-green: #000;
  --invoice-deep: #000;
  --invoice-gold: #000;
  --invoice-cream: #fff;
  --invoice-paper: #fff;
  --invoice-ink: #000;
  --invoice-muted: #000;
  --invoice-line: #000;
  color: #000 !important;
  background: #fff !important;
}
#invoice-app-container :is(.app-container, #invoice-form, .meta-grid, .card, .items-table tbody, .items-table td) {
  color: #000 !important;
  background: #fff !important;
}
#invoice-app-container :is(h1, h2, h3, label, .invoice-title-editable, .upload-text span, .total-row, .grand-total, .item-total) {
  color: #000 !important;
}
#invoice-app-container :is(input, select, textarea) {
  color: #000 !important;
  background: #fff !important;
  border-color: #000 !important;
}
#invoice-app-container :is(input, textarea)::placeholder { color: #555 !important; }
#invoice-app-container :is(input, select, textarea):focus { border-color: #000 !important; box-shadow: 0 0 0 2px #000 !important; }
#invoice-app-container .logo-upload-label { color: #000 !important; background: #fff !important; border-color: #000 !important; }
#invoice-app-container .logo-upload-label:hover,
#invoice-app-container .logo-upload-label.drag-over,
#invoice-app-container .invoice-title-editable:hover,
#invoice-app-container .invoice-title-editable:focus { color: #000 !important; background: #fff !important; outline-color: #000 !important; }
#invoice-app-container .items-table-wrap,
#invoice-app-container .meta-grid,
#invoice-app-container .card,
#invoice-app-container .items-table :is(th, td),
#invoice-app-container .total-row,
#invoice-app-container .main-actions { border-color: #000 !important; }
#invoice-app-container .items-table thead { background: #000 !important; }
#invoice-app-container .items-table th { color: #fff !important; background: #000 !important; }
#invoice-app-container .btn-secondary { color: #000 !important; background: #fff !important; border-color: #000 !important; }
#invoice-app-container .btn-secondary:hover { color: #fff !important; background: #000 !important; }
#invoice-app-container .btn-primary { color: #fff !important; background: #000 !important; border-color: #000 !important; }
#invoice-app-container .btn-primary:hover { color: #000 !important; background: #fff !important; }
#invoice-app-container :is(.delete-btn, .delete-tax-btn, .btn-remove-logo) { color: #fff !important; background: #000 !important; border-color: #000 !important; }