:root {
  color-scheme: light;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.5;
  font-weight: 400;
  --bg: #f7f8fb;
  --card: #ffffff;
  --border: #e4e8f1;
  --text-primary: #111826;
  --text-muted: #5d667b;
  --accent: #2563eb;
  --accent-soft: rgba(37, 99, 235, 0.08);
  --accent-bold: rgba(37, 99, 235, 0.18);
  --success: #22c55e;
  --success-soft: rgba(34, 197, 94, 0.16);
  --warning: #f97316;
  --warning-soft: rgba(249, 115, 22, 0.16);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text-primary);
}

.hidden {
  display: none !important;
}

.page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px clamp(16px, 6vw, 32px) 56px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

header.hero {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
}

.hero-copy {
  flex: 1 1 auto;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin: 0 0 6px;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin: 0;
}

.subtitle {
  color: var(--text-muted);
  max-width: 600px;
  margin-top: 12px;
}

.hero code {
  background: var(--accent-soft);
  border-radius: 6px;
  padding: 2px 6px;
  font-size: 0.95em;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 22px;
}

.hero-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.hero-action:hover,
.hero-link-card:hover {
  transform: translateY(-1px);
}

.hero-action.primary {
  background: linear-gradient(135deg, #0f766e, #2563eb);
  color: #fff;
  box-shadow: 0 14px 32px rgba(37, 99, 235, 0.2);
}

.hero-action-note {
  margin: 0;
  color: var(--text-muted);
  max-width: 420px;
  font-size: 0.94rem;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 10px 18px;
  font-weight: 500;
  color: var(--text-muted);
  box-shadow: 0 12px 40px rgba(15, 23, 42, 0.06);
}

.hero-side {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 14px;
  min-width: min(320px, 100%);
}

.hero-pill .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
}

.hero-link-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 20px;
  border-radius: 20px;
  text-decoration: none;
  color: var(--text-primary);
  border: 1px solid rgba(15, 118, 110, 0.12);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(237, 247, 246, 0.98)),
    var(--card);
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.08);
}

.hero-link-card strong {
  font-size: 1.1rem;
}

.hero-link-card span:last-child {
  color: var(--text-muted);
  line-height: 1.45;
}

.hero-link-label {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
  color: #0f766e;
}

.card {
  background: var(--card);
  border-radius: 18px;
  border: 1px solid var(--border);
  padding: clamp(20px, 4vw, 32px);
  box-shadow: 0 12px 40px rgba(15, 23, 42, 0.05);
}

.upload {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: clamp(20px, 4vw, 40px);
  align-items: center;
}

.dropzone {
  border: 2px dashed var(--border);
  border-radius: 18px;
  background: #f9fbff;
  padding: clamp(24px, 6vw, 64px);
  text-align: center;
  transition: border-color 0.2s ease, background 0.2s ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.dropzone.dragover {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.dropzone.is-loading {
  opacity: 0.4;
  cursor: progress;
  pointer-events: none;
}

.file-input {
  opacity: 0;
  position: absolute;
  inset: 0;
  cursor: pointer;
}

.dropzone-visual {
  pointer-events: none;
}

.loading-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 600;
  color: #fff;
  background: rgba(15, 23, 42, 0.6);
}

.spinner {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.icon-cloud {
  font-size: clamp(3rem, 5vw, 4rem);
  margin-bottom: 16px;
}

.drop-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.drop-hint {
  color: var(--text-muted);
  margin: 0;
}

.upload-right {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.status-pill {
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 6px 14px;
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.status-pill .status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 0 currentColor;
  animation: pulse 2s infinite;
}

.status-pill.idle {
  background: var(--accent-soft);
  color: var(--accent);
}

.status-pill.busy {
  background: var(--warning-soft);
  color: var(--warning);
}

.status-pill.success {
  background: var(--success-soft);
  color: var(--success);
}

.status-pill.error {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 currentColor;
  }
  70% {
    box-shadow: 0 0 0 8px transparent;
  }
  100% {
    box-shadow: 0 0 0 0 transparent;
  }
}

.selected-file {
  font-weight: 500;
  margin: 0;
}

.upload-notes {
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--text-muted);
  font-size: 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hint {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 6px;
}

.results-header {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

.summary-badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.pill,
.pill-muted {
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.85rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.pill {
  background: var(--accent-bold);
  color: var(--accent);
}

.pill.success {
  background: var(--success-soft);
  color: var(--success);
}

.pill.warning {
  background: var(--warning-soft);
  color: var(--warning);
}

.pill.muted {
  background: var(--border);
  color: var(--text-muted);
}

.result-panel.empty {
  color: var(--text-muted);
  text-align: center;
  padding: 40px 0;
}

.result-panel .placeholder {
  margin: 0;
}

.results {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.result-panel {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.order-card,
.source-card {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  background: #fff;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.05);
}

.order-card header,
.source-card header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 12px;
}

.order-title,
.source-title {
  margin: 0;
  font-size: 1.2rem;
}

.order-subtitle {
  margin: 4px 0 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.order-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.order-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: 16px;
}

.order-props {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.order-extras {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.prop {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.prop label {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.prop-value {
  font-weight: 600;
}

.line-items {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.line-items--empty {
  padding: 20px;
  text-align: center;
  color: var(--text-muted);
}

.line-item {
  display: grid;
  grid-template-columns: 0.5fr 1fr 2fr repeat(3, 1fr);
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  gap: 10px;
}

.line-item:last-child {
  border-bottom: none;
}

.line-item span {
  font-size: 0.92rem;
}

.line-item-header {
  background: var(--bg);
  font-weight: 600;
}

.confidence {
  border-radius: 12px;
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.2);
  padding: 12px 16px;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.raw-json summary {
  cursor: pointer;
  font-weight: 600;
}

.raw-json pre {
  background: #0f172a;
  color: #e2e8f0;
  border-radius: 12px;
  padding: 16px;
  overflow: auto;
  font-size: 0.85rem;
}

.source-card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--text-muted);
}

@media (max-width: 960px) {
  .upload {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .line-item {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  header.hero {
    flex-direction: column;
  }

  .hero-side {
    width: 100%;
    min-width: 0;
  }

  .order-grid {
    grid-template-columns: 1fr;
  }
}