/* Invoice Generator - formularz WWW (PDF generuje pdfmake w invoice-app.js) */

#inv-app {
  font-family: var(--font-body);
}
.section-title,
.box-title,
h1, h2, h3 {
  font-family: var(--font-display);
}

.inv-page {
  min-height: 100vh;
  padding-bottom: 4rem;
}

.inv-hero-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 1rem 1.25rem;
}

.inv-hero-copy {
  min-width: 0;
}

.tool-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--space-8);
  align-items: start;
  margin-top: var(--space-6);
}

#invoice-builder {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
}

.privacy-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1rem;
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: var(--radius-full);
  color: #10b981;
  font-size: 0.78rem;
  font-weight: 700;
  justify-self: end;
  max-width: min(100%, 30rem);
  text-align: right;
}

.privacy-badge svg {
  flex: 0 0 auto;
}

.privacy-badge span {
  white-space: normal;
  line-height: 1.25;
}

.inv-top-layout {
  display: grid;
  grid-template-columns: 180px 1fr 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
  align-items: stretch;
}

.logo-box {
  background: var(--color-surface-2);
  border: 1.5px dashed var(--color-border);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s, background 0.2s;
}
.logo-box:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-highlight, rgba(0,105,111,0.05));
}
.logo-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--color-text-muted);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 16px;
}
.logo-preview-wrap {
  width: 100%;
  height: 100%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
}
.logo-img {
  max-width: 100%;
  max-height: 140px;
  object-fit: contain;
}
.remove-logo-btn {
  position: absolute;
  top: 6px;
  right: 6px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: 50%;
  width: 22px;
  height: 22px;
  cursor: pointer;
  font-size: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

#invoice-builder .input-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

#invoice-builder label {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  display: block;
}

#invoice-builder input,
#invoice-builder textarea,
#invoice-builder select {
  width: 100%;
  box-sizing: border-box;
  padding: 11px 13px;
  background: var(--color-surface-2);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  color: var(--color-text);
  font-size: 0.95rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
#invoice-builder input:focus,
#invoice-builder textarea:focus,
#invoice-builder select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 105, 111, 0.1);
}
#invoice-builder textarea {
  resize: vertical;
  min-height: 110px;
  line-height: 1.5;
}
#invoice-builder input[type="date"] {
  cursor: pointer;
}

.inv-meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  background: var(--color-surface-2);
  border-radius: var(--radius-xl);
  padding: var(--space-5) var(--space-6);
  margin-bottom: var(--space-6);
}

.inv-secondary {
  margin-bottom: var(--space-8);
  padding: var(--space-5) var(--space-6);
  background: var(--color-surface-2);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
}
.inv-secondary-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  margin-bottom: var(--space-5);
}
.inv-ship-full textarea {
  min-height: 72px;
}
.inv-adjustments {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  margin-bottom: var(--space-8);
  padding: var(--space-5) var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
}
.inv-field-hint {
  margin: var(--space-2) 0 0;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  line-height: 1.45;
}
.total-row-extra {
  font-size: 0.92rem;
  color: var(--color-text-muted);
}
#inv-discount-amount {
  color: #ef4444;
}

.modern-select-wrapper {
  position: relative;
  display: block;
}
.modern-select-wrapper select {
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  padding-right: 2.5rem;
  cursor: pointer;
}
.modern-select-wrapper::after {
  content: '';
  position: absolute;
  right: 13px;
  top: 50%;
  transform: translateY(-50%);
  width: 10px;
  height: 6px;
  pointer-events: none;
  background-color: var(--color-text-muted);
  clip-path: polygon(0 0, 100% 0, 50% 100%);
  transition: background-color 0.2s;
}
.modern-select-wrapper:hover::after {
  background-color: var(--color-primary);
}

.invoice-items-section { margin-bottom: var(--space-8); }
.box-title { font-size: 1.05rem; font-weight: 700; color: var(--color-text); margin-bottom: var(--space-4); }

.items-header {
  display: grid;
  grid-template-columns: minmax(180px, 3fr) 70px 100px 100px 100px 100px 44px;
  gap: var(--space-3);
  padding: var(--space-2) 0;
  border-bottom: 2px solid var(--color-divider);
  font-size: 11px;
  font-weight: 800;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.items-header > span {
  padding-left: 10px;
  padding-right: 10px;
  display: flex;
  align-items: flex-end;
}
.items-header > span.text-right {
  justify-content: flex-end;
}

.item-row {
  display: grid;
  grid-template-columns: minmax(180px, 3fr) 70px 100px 100px 100px 100px 44px;
  gap: var(--space-3);
  align-items: center;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-divider);
}

.item-row input {
  padding: 9px 10px;
}
.item-row input[readonly] {
  background: transparent !important;
  border-color: transparent !important;
  font-weight: 700;
  box-shadow: none;
}
.text-right { text-align: right; }

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.item-row input[type="number"] {
  -moz-appearance: textfield;
  appearance: textfield;
}

.btn-remove {
  background: var(--color-surface-3, #2a2a2a);
  color: #ef4444;
  border: 1px solid rgba(239,68,68,0.2);
  border-radius: var(--radius-md);
  width: 38px;
  height: 38px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  transition: all 0.2s;
}
.btn-remove:hover { background: #ef4444; color: white; border-color: #ef4444; }

.btn-add {
  margin-top: var(--space-4);
  width: 100%;
  background: transparent;
  border: 2px dashed var(--color-border);
  color: var(--color-primary);
  padding: var(--space-4);
  border-radius: var(--radius-xl);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-add:hover { background: rgba(0,105,111,0.05); border-color: var(--color-primary); }

.invoice-footer {
  display: flex;
  gap: var(--space-10);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
  align-items: flex-start;
}
.invoice-notes { flex: 1; }

.totals-section {
  width: 300px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.total-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1rem;
  color: var(--color-text-muted);
  padding: var(--space-1) 0;
}
.total-row.big {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-text);
  border-top: 2px solid var(--color-border);
  padding-top: var(--space-4);
  margin-top: var(--space-2);
}

.btn-print {
  margin-top: var(--space-5);
  background: var(--color-primary);
  color: white;
  border: none;
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 1.1rem;
  cursor: pointer;
  width: 100%;
  box-shadow: 0 4px 14px rgba(0,105,111,0.2);
  transition: all 0.2s;
}
.btn-print:hover { background: var(--color-primary-hover); transform: translateY(-1px); }
.btn-print:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.ad-sidebar { display: flex; flex-direction: column; gap: var(--space-4); }
.ad-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.ad-box-label {
  font-size: 9px;
  text-transform: uppercase;
  color: var(--color-text-faint);
  padding: 4px 10px;
  border-bottom: 1px solid var(--color-border);
}
.ad-box-slot {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 0.8rem;
}

/* Tutorial / glossary */
.inv-tutorial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}
.inv-tutorial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
}
.inv-tutorial-step-label {
  font-size: 0.7rem;
  font-weight: 800;
  color: var(--color-primary);
  background: rgba(0,105,111,0.08);
  border-radius: var(--radius-md);
  padding: 3px 8px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.inv-glossary-box {
  background: transparent;
  border: 0;
  border-radius: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}

.inv-glossary-box > div {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 1.15rem 1.25rem;
}

/* Akapit pod SEO / AEO / GEO (czytelna odpowiedź „co robi narzędzie”) */
.inv-seo-lead {
  margin: var(--space-4) 0 0;
  max-width: 72ch;
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-text-muted);
}

.inv-seo-lead strong {
  color: var(--color-text);
  font-weight: 600;
}

@media (max-width: 900px) {
  .items-header { display: none; }
  .item-row { grid-template-columns: 1fr 1fr; gap: var(--space-2); padding: var(--space-4) 0; }
  .item-row input.item-desc { grid-column: span 2; }
  .item-row .btn-remove { grid-column: span 2; width: 100%; }
}
@media (max-width: 1024px) {
  .tool-layout { grid-template-columns: 1fr; }
  .ad-sidebar { display: none; }
}
@media (max-width: 800px) {
  .inv-hero-header {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  .privacy-badge {
    justify-self: start;
    text-align: left;
    max-width: 100%;
  }
  .inv-top-layout { grid-template-columns: 1fr; }
  .inv-meta { grid-template-columns: 1fr 1fr; }
  .inv-secondary-grid { grid-template-columns: 1fr; }
  .inv-adjustments { grid-template-columns: 1fr; }
  .invoice-footer { flex-direction: column; }
  .totals-section { width: 100%; }
}
@media (max-width: 600px) {
  .inv-meta { grid-template-columns: 1fr; }
}