/* Invoice Studio — unique PDF Online Pro design */
.invoice-page .workspace-inner {
  max-width: 980px;
}

.inv-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem 1.25rem;
  margin-bottom: 1rem;
}

.theme-pick {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.theme-pick input[type="color"] {
  width: 2rem;
  height: 2rem;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: transparent;
  cursor: pointer;
}

.theme-pick select {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  border-radius: 8px;
  padding: 0.4rem 0.6rem;
  font: inherit;
}

.pay-status-badge {
  margin-left: auto;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  border: 1px solid transparent;
}

.pay-status-badge[data-status="paid"] {
  color: #0d7a5f;
  background: rgba(46, 196, 182, 0.18);
  border-color: rgba(46, 196, 182, 0.45);
}

.pay-status-badge[data-status="due"] {
  color: #b42318;
  background: rgba(228, 93, 93, 0.14);
  border-color: rgba(228, 93, 93, 0.35);
}

.invoice-sheet {
  position: relative;
  background: linear-gradient(165deg, #f7f4ef 0%, #fffdf9 42%, #f3f0ea 100%);
  color: #1c2430;
  border-radius: 18px;
  padding: 0 0 1.75rem;
  overflow: hidden;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.4);
  margin-bottom: 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.inv-accent-bar {
  height: 8px;
  background: var(--inv-accent, #2ec4b6);
}

.inv-stamp {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 5;
  pointer-events: none;
  font-size: clamp(2.4rem, 7vw, 3.6rem);
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.55rem 1.1rem;
  border: 4px solid currentColor;
  border-radius: 8px;
  transform: translate(-50%, -50%) rotate(-28deg);
  opacity: 0.22;
  white-space: nowrap;
  user-select: none;
}

.inv-stamp[data-status="paid"] {
  color: #1a9e6e;
}

.inv-stamp[data-status="due"] {
  color: #c0392b;
}

.inv-header {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.75rem 2rem 1.25rem;
  align-items: flex-start;
}

.logo-box {
  position: relative;
  width: 132px;
  height: 132px;
  border: 2px dashed rgba(28, 36, 48, 0.18);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.65);
  overflow: hidden;
}

.logo-btn {
  border: 0;
  background: transparent;
  color: #6a7585;
  font: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0.5rem;
  text-align: center;
  line-height: 1.35;
}

.logo-btn small {
  font-weight: 400;
  opacity: 0.8;
}

.logo-box:hover {
  border-color: var(--inv-accent, #2ec4b6);
}

#logo-preview {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
}

.logo-remove {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 26px;
  height: 26px;
  border: 0;
  border-radius: 50%;
  background: rgba(28, 36, 48, 0.7);
  color: #fff;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
}

.inv-heading {
  text-align: right;
}

.inv-kicker {
  margin: 0 0 0.25rem;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--inv-accent, #2ec4b6);
  font-weight: 700;
}

.invoice-title {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(2.2rem, 5vw, 3rem);
  font-weight: 600;
  color: #15202b;
  line-height: 1.05;
}

.inv-num-wrap {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.65rem;
  color: #5c6978;
  font-size: 0.92rem;
}

.inv-num-wrap input {
  width: 8rem;
  border: 1px solid rgba(28, 36, 48, 0.15);
  border-radius: 8px;
  padding: 0.4rem 0.55rem;
  font: inherit;
  background: #fff;
}

.inv-parties {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.85rem;
  padding: 0 2rem 1.25rem;
}

.party-card {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(28, 36, 48, 0.08);
  border-radius: 14px;
  padding: 0.85rem;
}

.party-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #5c6978;
}

.party-label em {
  font-style: normal;
  font-weight: 500;
  opacity: 0.7;
  text-transform: none;
  letter-spacing: 0;
}

.inv-dates {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  padding: 0 2rem 1.5rem;
}

.inv-dates label {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: #5c6978;
}

.invoice-sheet textarea,
.invoice-sheet input[type="text"],
.invoice-sheet input[type="number"],
.invoice-sheet input[type="date"] {
  width: 100%;
  border: 1px solid rgba(28, 36, 48, 0.14);
  border-radius: 8px;
  padding: 0.55rem 0.65rem;
  font: inherit;
  font-weight: 400;
  color: #1c2430;
  background: #fff;
}

.invoice-sheet textarea:focus,
.invoice-sheet input:focus {
  outline: 2px solid color-mix(in srgb, var(--inv-accent, #2ec4b6) 45%, transparent);
  border-color: var(--inv-accent, #2ec4b6);
}

.items-table-wrap {
  padding: 0 2rem;
  margin-bottom: 1.25rem;
}

.items-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  table-layout: fixed;
  overflow: hidden;
  border-radius: 12px;
  background: #fff;
  border: 1px solid rgba(28, 36, 48, 0.08);
}

.items-table thead th {
  background: var(--inv-accent, #2ec4b6);
  color: #07352f;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-align: left;
  padding: 0.7rem 0.75rem;
}

.col-item { width: 46%; }
.col-qty { width: 12%; }
.col-rate { width: 18%; }
.col-amt { width: 18%; }
.col-del { width: 6%; }

.items-table tbody td {
  padding: 0.4rem 0.35rem;
  vertical-align: middle;
  border-bottom: 1px solid #ece7df;
}

.money-input {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  color: #6a7585;
}

.money-input input {
  flex: 1;
  min-width: 0;
}

.item-amount {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  padding-left: 0.55rem !important;
}

.row-del {
  border: 0;
  background: transparent;
  color: #9aa5b2;
  font-size: 1.25rem;
  cursor: pointer;
  width: 100%;
}

.row-del:hover {
  color: #e85d5d;
}

.btn-line-item {
  display: inline-flex;
  margin-top: 0.65rem;
  border: 1px dashed rgba(28, 36, 48, 0.25);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.55);
  color: #334155;
  font: inherit;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.55rem 1.1rem;
  cursor: pointer;
}

.btn-line-item:hover {
  border-color: var(--inv-accent, #2ec4b6);
  color: #07352f;
}

.invoice-bottom {
  display: grid;
  grid-template-columns: 1.25fr 0.85fr;
  gap: 1.5rem;
  padding: 0.5rem 2rem 0;
}

.field-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #5c6978;
  margin-bottom: 0.35rem;
}

.field-block {
  display: block;
  margin-bottom: 0.9rem;
}

.totals-col {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(28, 36, 48, 0.08);
  border-radius: 14px;
  padding: 1rem 1.1rem;
}

.total-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.95rem;
  color: #4a5565;
}

.total-row strong {
  color: #15202b;
  font-variant-numeric: tabular-nums;
}

.tax-input {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  width: 6.5rem;
}

.tax-input input {
  text-align: right;
}

.extra-toggles {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.link-toggle {
  border: 0;
  background: none;
  color: var(--inv-accent, #1a9e94);
  font: inherit;
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  padding: 0;
}

.total-strong,
.balance-row {
  border-top: 1px solid #e2ddd4;
  padding-top: 0.65rem;
  margin-top: 0.15rem;
}

.total-strong span,
.total-strong strong,
.balance-row span,
.balance-row strong {
  font-size: 1.05rem;
  font-weight: 700;
  color: #15202b;
}

.pay-hint {
  margin: 0.35rem 0 0;
  font-size: 0.8rem;
  color: #6a7585;
  line-height: 1.4;
}

.signature-block {
  margin-top: 0.5rem;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(28, 36, 48, 0.08);
  border-radius: 14px;
  padding: 0.9rem;
}

.sig-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.sig-head .field-label {
  margin: 0;
}

.sig-actions {
  display: flex;
  gap: 0.5rem;
}

.sig-btn {
  border: 1px solid rgba(28, 36, 48, 0.15);
  background: #fff;
  color: #334155;
  border-radius: 999px;
  font: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.3rem 0.7rem;
  cursor: pointer;
}

.sig-pad-wrap {
  position: relative;
  border: 1px dashed rgba(28, 36, 48, 0.2);
  border-radius: 12px;
  background:
    linear-gradient(transparent 90%, rgba(28, 36, 48, 0.08) 90%),
    #fff;
  background-size: 100% 28px;
  overflow: hidden;
}

#sig-canvas {
  display: block;
  width: 100%;
  height: 140px;
  cursor: crosshair;
  touch-action: none;
}

#sig-image-preview {
  display: block;
  max-width: 100%;
  max-height: 140px;
  margin: 0 auto;
  object-fit: contain;
}

.sig-name {
  display: block;
  margin-top: 0.65rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: #5c6978;
}

.sig-name span {
  display: block;
  margin-bottom: 0.3rem;
}

.invoice-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.invoice-action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.invoice-actions .btn {
  min-width: 180px;
}

#invoice-status {
  color: var(--muted);
  margin: 0;
}

/* Live preview modal */
.inv-preview-overlay {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: rgba(8, 14, 18, 0.72);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: stretch;
  justify-content: center;
  padding: 1rem;
}

.inv-preview-overlay[hidden] {
  display: none !important;
}

.inv-preview-dialog {
  width: min(920px, 100%);
  max-height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.inv-preview-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.85rem 1.1rem;
  border-bottom: 1px solid var(--line);
}

.inv-preview-bar h2 {
  margin: 0;
  font-size: 1.05rem;
  font-family: var(--display);
}

.inv-preview-bar-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.inv-preview-scroll {
  overflow: auto;
  padding: 1.25rem;
  background: #121a20;
}

.inv-preview-page {
  position: relative;
  width: min(794px, 100%);
  margin: 0 auto;
  background: linear-gradient(165deg, #f7f4ef 0%, #fffdf9 42%, #f3f0ea 100%);
  color: #1c2430;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  padding-bottom: 1.5rem;
}

.inv-preview-page .pv-accent {
  height: 8px;
}

.inv-preview-page .pv-stamp {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 4;
  transform: translate(-50%, -50%) rotate(-28deg);
  font-size: clamp(2.8rem, 8vw, 4.2rem);
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.5rem 1rem;
  border: 5px solid currentColor;
  border-radius: 10px;
  opacity: 0.2;
  pointer-events: none;
  white-space: nowrap;
}

.inv-preview-page .pv-stamp.is-paid {
  color: #1a9e6e;
}

.inv-preview-page .pv-stamp.is-unpaid {
  color: #c0392b;
}

.inv-preview-page .pv-body {
  padding: 1.5rem 1.75rem 0;
  position: relative;
  z-index: 2;
}

.inv-preview-page .pv-top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.inv-preview-page .pv-logo {
  max-width: 110px;
  max-height: 110px;
  object-fit: contain;
}

.inv-preview-page .pv-logo-ph {
  width: 110px;
  height: 70px;
  border: 1px dashed #c9c3b8;
  border-radius: 10px;
  color: #8a8378;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
}

.inv-preview-page .pv-head {
  text-align: right;
}

.inv-preview-page .pv-kicker {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
}

.inv-preview-page .pv-title {
  margin: 0.15rem 0;
  font-family: var(--display), Georgia, serif;
  font-size: 2.4rem;
  line-height: 1;
}

.inv-preview-page .pv-num {
  color: #5c6978;
}

.inv-preview-page .pv-parties {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.7rem;
  margin-bottom: 1rem;
}

.inv-preview-page .pv-card {
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid rgba(28, 36, 48, 0.08);
  border-radius: 12px;
  padding: 0.7rem 0.8rem;
  min-height: 5.5rem;
}

.inv-preview-page .pv-card h3 {
  margin: 0 0 0.35rem;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #5c6978;
}

.inv-preview-page .pv-card p {
  margin: 0;
  white-space: pre-wrap;
  font-size: 0.88rem;
  line-height: 1.4;
}

.inv-preview-page .pv-meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
  margin-bottom: 1rem;
  background: #fff;
  border-radius: 10px;
  padding: 0.7rem 0.8rem;
  border: 1px solid rgba(28, 36, 48, 0.08);
}

.inv-preview-page .pv-meta span {
  display: block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #5c6978;
}

.inv-preview-page .pv-meta strong {
  font-size: 0.9rem;
  font-weight: 600;
}

.inv-preview-page table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1rem;
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
}

.inv-preview-page th {
  text-align: left;
  padding: 0.55rem 0.65rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #07352f;
}

.inv-preview-page td {
  padding: 0.5rem 0.65rem;
  border-top: 1px solid #ece7df;
  font-size: 0.9rem;
}

.inv-preview-page .pv-bottom {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1rem;
}

.inv-preview-page .pv-notes h4 {
  margin: 0 0 0.25rem;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #5c6978;
}

.inv-preview-page .pv-notes p {
  margin: 0 0 0.85rem;
  white-space: pre-wrap;
  font-size: 0.88rem;
}

.inv-preview-page .pv-totals {
  background: rgba(255, 255, 255, 0.8);
  border-radius: 12px;
  padding: 0.85rem;
  border: 1px solid rgba(28, 36, 48, 0.08);
}

.inv-preview-page .pv-tot {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.25rem 0;
  font-size: 0.92rem;
}

.inv-preview-page .pv-tot.is-strong {
  border-top: 1px solid #e2ddd4;
  margin-top: 0.35rem;
  padding-top: 0.55rem;
  font-weight: 700;
}

.inv-preview-page .pv-sig {
  margin-top: 1.25rem;
  max-width: 220px;
}

.inv-preview-page .pv-sig img {
  max-width: 180px;
  max-height: 70px;
  display: block;
}

.inv-preview-page .pv-sig-line {
  border-top: 1px solid #c9c3b8;
  margin-top: 0.35rem;
  padding-top: 0.35rem;
  font-size: 0.8rem;
  color: #5c6978;
}

.inv-preview-page .pv-sig-name {
  font-weight: 700;
  color: #15202b;
  font-size: 0.95rem;
}

@media (max-width: 860px) {
  .inv-parties,
  .inv-dates,
  .invoice-bottom {
    grid-template-columns: 1fr;
  }

  .inv-header {
    flex-direction: column;
    padding: 1.25rem;
  }

  .inv-heading {
    text-align: left;
  }

  .items-table-wrap,
  .invoice-bottom {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .inv-stamp {
    top: 50%;
    right: auto;
    left: 50%;
    font-size: 2rem;
  }

  .inv-preview-page .pv-parties,
  .inv-preview-page .pv-meta,
  .inv-preview-page .pv-bottom {
    grid-template-columns: 1fr;
  }

  .pay-status-badge {
    margin-left: 0;
  }
}