:root {
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  color: #0f172a;
}

body {
  margin: 0;
  background: #f5f7fb;
  line-height: 1.7;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 18px;
}

.ipd-hero {
  background: linear-gradient(120deg, #0f6efc, #5b1bff);
  color: #fff;
  padding: 56px 0 48px;
}

.ipd-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: 26px;
  align-items: center;
}

.wc-eyebrow {
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-size: 0.78rem;
  margin: 0 0 8px;
}

.ipd-hero h1 {
  margin: 0 0 12px;
  font-size: clamp(2.1rem, 4vw, 3rem);
}

.ipd-subtitle {
  margin: 0 0 12px;
  opacity: 0.95;
}

.wc-bullets {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.wc-bullets span {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  font-weight: 700;
}

.wc-hero-card {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 20px;
  padding: 22px;
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.18);
}

.wc-hero-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.2);
  padding: 6px 12px;
  border-radius: 12px;
  font-weight: 700;
}

.ipd-main {
  padding: 40px 0 60px;
}

.ipd-grid {
  display: grid;
  gap: 18px;
}

.card {
  background: #fff;
  border-radius: 18px;
  padding: 20px;
  box-shadow: 0 18px 44px rgba(15, 23, 42, 0.08);
  border: 1px solid #e2e8f0;
  overflow: hidden;
}

.card-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.card-head.small h3 {
  margin: 0;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  padding: 6px 10px;
  border-radius: 999px;
  background: #eef2ff;
  color: #1d4ed8;
  font-weight: 700;
  font-size: 0.9rem;
}

.label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
  gap: 10px;
}

.muted {
  color: #64748b;
}

.tiny {
  font-size: 0.9rem;
}

.primary-btn,
.secondary-btn,
.ghost-btn {
  border: none;
  border-radius: 12px;
  padding: 10px 14px;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.primary-btn {
  background: linear-gradient(135deg, #1d4ed8, #2563eb);
  color: #fff;
  box-shadow: 0 12px 30px rgba(37, 99, 235, 0.35);
}

.secondary-btn {
  background: #f8fafc;
  border: 1px solid #dbeafe;
  color: #0f172a;
}

.ghost-btn {
  background: #fff;
  border: 1px solid #dbeafe;
  color: #0f6efc;
}

.ghost-btn.sm {
  padding: 8px 10px;
  font-size: 0.95rem;
}

.primary-btn:hover,
.secondary-btn:hover,
.ghost-btn:hover {
  transform: translateY(-1px);
}

.cta-row {
  margin-top: 10px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.stack-on-mobile {
  display: flex;
  gap: 10px;
}

.ipd-tool {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.ipd-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.9fr);
  gap: 14px;
  margin-top: 16px;
  align-items: start;
}

.ipd-dropzone {
  border: 1.5px dashed #94a3b8;
  border-radius: 14px;
  padding: 20px;
  text-align: center;
  background: #f8fafc;
  display: grid;
  gap: 6px;
  justify-items: center;
}

.ipd-dropzone.dragging {
  border-color: #2563eb;
  background: #eef2ff;
}

.ipd-dropzone input[type='file'] {
  display: none;
}

.drop-title {
  margin: 0;
  font-weight: 800;
}

.ipd-file-summary {
  margin-top: 12px;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid #e2e8f0;
  background: #f8fafc;
  font-weight: 600;
}

.ipd-file-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.ipd-file-list:empty::before {
  content: 'No images queued yet. Drop them above to begin.';
  display: block;
  color: #64748b;
  background: #f8fafc;
  border: 1px dashed #e2e8f0;
  border-radius: 12px;
  padding: 12px;
  text-align: center;
}

.ipd-file-item {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: 12px;
  align-items: center;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 10px;
  background: #fff;
}

.ipd-file-thumb {
  width: 72px;
  height: 72px;
  border-radius: 12px;
  overflow: hidden;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
}

.ipd-file-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ipd-file-details {
  display: grid;
  gap: 4px;
}

.ipd-file-details h4 {
  margin: 0;
  font-size: 1rem;
}

.ipd-file-actions {
  display: grid;
  gap: 6px;
  justify-items: end;
}

.ipd-file-actions button {
  border: 1px solid #dbeafe;
  background: #eef2ff;
  color: #1d4ed8;
  border-radius: 10px;
  padding: 6px 12px;
  font-weight: 700;
  cursor: pointer;
}

.ipd-file-actions button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.ipd-file-actions button:not(:disabled):hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(30, 64, 175, 0.2);
}

.ipd-helpers {
  margin-top: 8px;
}

.ipd-limit {
  font-weight: 700;
  color: #1e293b;
}

.ipd-progress {
  margin-top: 1.5rem;
  padding: 1rem;
  border-radius: 0.85rem;
  border: 1px solid #dbeafe;
  background: #f8fafc;
}

.ipd-progress-track {
  height: 6px;
  background: #e2e8f0;
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 0.5rem;
}

.ipd-progress-bar {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #60a5fa, #2563eb);
  animation: ipd-progress 1.2s linear infinite;
}

@keyframes ipd-progress {
  0% { transform: translateX(-100%); }
  50% { transform: translateX(-30%); }
  100% { transform: translateX(0); }
}

.ipd-alert {
  margin-top: 1rem;
  padding: 0.9rem 1rem;
  border-radius: 0.85rem;
  border: 1px solid transparent;
}

.ipd-alert.error {
  border-color: #fecaca;
  background: #fef2f2;
  color: #b91c1c;
}

.ipd-alert.success {
  border-color: #bbf7d0;
  background: #f0fdf4;
  color: #15803d;
}

.ipd-helper-text {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: #475569;
}

.ipd-settings-card {
  background: #f8fafc;
}

.ipd-setting {
  display: grid;
  gap: 6px;
  margin-bottom: 10px;
}

.ipd-setting select,
.ipd-setting input[type='number'],
.ipd-setting input[type='text'] {
  width: 100%;
  padding: 10px;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  font-size: 1rem;
}

.ipd-radio {
  display: flex;
  gap: 0.85rem;
  padding: 0.85rem;
  border-radius: 0.9rem;
  border: 1px solid #e2e8f0;
  background: #fff;
}

.ipd-checkbox {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  margin: 0.75rem 0;
}

.ipd-results-card .results-head {
  align-items: center;
}

.ipd-result-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.75rem 1rem;
  margin: 1rem 0 1.5rem;
}

.ipd-meta-item {
  display: flex;
  flex-direction: column;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 0.85rem;
  padding: 0.65rem 0.9rem;
}

.ipd-meta-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #64748b;
}

.ipd-meta-value {
  margin-top: 0.2rem;
  font-size: 1rem;
  font-weight: 600;
  color: #0f172a;
}

.ipd-result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

#ipd-result-note {
  color: #475569;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px;
}

.info-card {
  background: #fff;
  border-radius: 16px;
  padding: 16px;
  border: 1px solid #e2e8f0;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.06);
}

.ipd-steps {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
}

.related-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.related-links a {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid #dbeafe;
  color: #1d4ed8;
  text-decoration: none;
  background: #eef2ff;
  font-weight: 700;
}

.ipd-faq details {
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 12px;
  background: #f8fafc;
  margin-bottom: 10px;
}

.ipd-faq summary {
  cursor: pointer;
  font-weight: 700;
}

@media (max-width: 960px) {
  body { overflow-x: hidden; }
  .ipd-hero-grid { grid-template-columns: 1fr; }
  .ipd-hero { padding: 32px 0; }
  .ipd-main { padding: 20px 0 36px; }
  .card { padding: 16px; border-radius: 16px; }
  .ipd-layout { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .chip-row { gap: 6px; }
  .stack-on-mobile { flex-direction: column; width: 100%; }
  .ipd-file-item { grid-template-columns: 64px 1fr; grid-template-rows: auto auto; }
  .ipd-file-actions { grid-column: 1 / -1; justify-items: start; }
  .ipd-result-actions { flex-direction: column; }
}