:root {
  color-scheme: light;
  --background: #f8f9fa;
  --surface: #f8f9fa;
  --surface-card: #ffffff;
  --surface-inset: #f9fafb;
  --surface-row: #f3f4f5;
  --border: #e5e7eb;
  --border-strong: #b0b8c1;
  --text: #191c1d;
  --text-variant: #43474e;
  --muted: #6b7280;
  --primary: #032448;
  --primary-container: #1f3a5f;
  --green: #006c4e;
  --green-bg: #e1f5ee;
  --green-text: #085041;
  --purple: #33288d;
  --purple-bg: #eeedfe;
  --purple-text: #3c3489;
  --red: #ba1a1a;
  --red-bg: #fcebeb;
  --red-text: #a32d2d;
  --container-max: 860px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background: var(--background);
  color: var(--text);
  font-family: Inter, "Helvetica Neue", Arial, sans-serif;
  font-size: 13px;
  font-weight: 400;
  line-height: 20.8px;
}

button,
textarea {
  font: inherit;
}

.top-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(var(--container-max), 100%);
  height: 64px;
  margin: 0 auto;
  padding: 0 24px;
  background: var(--surface-card);
  border-bottom: 1px solid var(--border);
}

.brand-lockup,
.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand {
  color: var(--primary);
  font-size: 15px;
  font-weight: 500;
  line-height: 20px;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 0;
  border-radius: 9999px;
  background: transparent;
  color: var(--text-variant);
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
}

.icon-btn:hover {
  background: var(--surface-row);
}

.side-nav {
  display: none;
}

.app-shell {
  width: min(var(--container-max), calc(100vw - 48px));
  margin: 0 auto;
  padding: 24px 0 48px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h2 {
  margin-bottom: 0;
  color: var(--text);
  font-size: 13px;
  font-weight: 500;
  line-height: 18px;
}

.eyebrow,
.field-label,
.section-head h3 {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.05em;
  line-height: 14px;
  text-transform: uppercase;
}

.pill,
.tag,
.rank-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  padding: 3px 8px;
  font-size: 11px;
  font-weight: 500;
  line-height: 12px;
}

.pill-purple {
  background: var(--purple-bg);
  color: var(--purple-text);
}

.pill-muted {
  background: var(--surface-row);
  color: var(--muted);
  border: 1px solid var(--border);
}

.screen {
  display: block;
  margin-bottom: 24px;
  scroll-margin-top: 24px;
}

.card {
  background: var(--surface-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}

.card-main {
  min-height: 0;
}

.card-head,
.section-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.card-head {
  margin-bottom: 24px;
}

.head-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.card-footer {
  display: flex;
  justify-content: flex-end;
  margin-top: 16px;
}

.field {
  margin-bottom: 16px;
}

textarea {
  display: block;
  width: 100%;
  height: 160px;
  min-height: 120px;
  resize: vertical;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  outline: none;
  background: var(--surface-inset);
  color: var(--text);
  line-height: 1.6;
}

textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary);
}

.actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid rgba(229, 231, 235, 0.5);
}

button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  border-radius: 8px;
  padding: 7px 16px;
  border: 1px solid transparent;
  font-size: 13px;
  font-weight: 500;
  line-height: 20.8px;
  cursor: pointer;
  transition:
    background 140ms ease,
    border-color 140ms ease,
    color 140ms ease;
}

.btn-primary {
  background: var(--primary);
  color: #ffffff;
}

.btn-primary:hover {
  background: var(--primary-container);
}

.btn-secondary {
  background: var(--surface-card);
  border-color: var(--border);
  color: var(--text);
}

.btn-secondary:hover {
  background: var(--surface);
  border-color: #c4c6cf;
}

.error-banner {
  margin-bottom: 16px;
  padding: 12px;
  border: 1px solid #f1b5b5;
  border-radius: 8px;
  background: var(--red-bg);
  color: var(--red-text);
}

.hidden {
  display: none;
}

.empty-state {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
  padding: 12px 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 16px;
}

.empty-state.is-visible {
  display: flex;
}

.empty-line {
  display: none;
  padding: 5px 0;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  font-size: 12px;
  line-height: 16px;
}

.empty-line.is-visible {
  display: block;
}

.pipeline {
  margin-bottom: 24px;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-card);
}

.pipeline-state {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.pipeline-state::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--border);
}

.pipeline-dot {
  position: relative;
  z-index: 1;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #c4c6cf;
  box-shadow: 0 0 0 4px var(--surface-card);
}

.pipeline-dot:first-child {
  background: var(--green);
}

.pipeline-dot.active {
  background: var(--purple);
  animation: pulse 1.2s ease-in-out infinite;
}

.pipeline-label {
  margin: -28px 0 0 20px;
  color: var(--muted);
  font-size: 13px;
  line-height: 20.8px;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

#screen-2 .grid-2 {
  grid-template-columns: 1fr;
}

.results-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.card-section {
  min-height: 0;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-card);
}

.profile-fields,
.load-rows,
.rank-cards {
  display: grid;
  gap: 0;
}

.profile-field,
.load-row,
.rank-card {
  opacity: 0;
  transform: translateY(8px);
  transition:
    opacity 220ms ease,
    transform 220ms ease;
}

.profile-field.visible,
.load-row.visible,
.rank-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.profile-field {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 5px 0;
  border-bottom: 1px solid var(--border);
}

.profile-field:last-child,
.load-row:last-child,
.rank-metric:last-child {
  border-bottom: 0;
}

.profile-key,
.load-details,
.reason {
  color: var(--muted);
  font-size: 12px;
  line-height: 16px;
}

.profile-key {
  flex: 0 0 auto;
}

.profile-value {
  color: var(--text);
  font-size: 13px;
  line-height: 20.8px;
  text-align: right;
}

.load-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  padding: 7px 0;
  border-bottom: 1px solid var(--border);
}

.load-row.rejected {
  background: rgba(237, 238, 239, 0.2);
}

.load-row.rejected .load-id,
.load-row.rejected .load-route {
  color: var(--muted);
  text-decoration: line-through;
}

.load-left {
  min-width: 0;
}

.load-id {
  margin-bottom: 2px;
  color: var(--text);
  font-size: 12px;
  font-weight: 500;
  line-height: 16px;
}

.load-route {
  overflow: hidden;
  color: var(--text);
  font-size: 13px;
  line-height: 20.8px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.load-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.tag.pass {
  background: var(--green-bg);
  color: var(--green-text);
}

.tag.rejected {
  background: var(--red-bg);
  color: var(--red-text);
}

.rank-cards {
  grid-template-columns: 1fr;
  gap: 8px;
}

.rank-card {
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-card);
}

.rank-card.rank-1 {
  border-color: var(--border-strong);
}

.rank-badge {
  margin-bottom: 8px;
  background: var(--surface-row);
  color: var(--text);
}

.rank-card h3 {
  margin-bottom: 8px;
  color: var(--text);
  font-size: 12px;
  font-weight: 500;
  line-height: 16px;
}

.rank-metric {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 5px 0;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  font-size: 12px;
  line-height: 16px;
}

.rank-metric strong {
  color: var(--text);
  font-weight: 500;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.4;
  }
}

@media (min-width: 901px) {
  .side-nav {
    display: none;
  }
}

.side-brand {
  display: grid;
  gap: 4px;
  margin-bottom: 32px;
  padding: 0 8px;
  color: var(--muted);
  font-size: 12px;
  line-height: 16px;
}

.side-link {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 8px;
  color: var(--text-variant);
  font-size: 13px;
  line-height: 20.8px;
  text-decoration: none;
}

.side-link:hover {
  background: var(--surface-row);
}

.side-link.is-current {
  background: #eef4ff;
  color: var(--primary);
  font-weight: 500;
}

@media (max-width: 900px) {
  .top-nav {
    width: 100%;
  }

  .grid-2,
  .results-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .app-shell {
    width: calc(100vw - 32px);
    padding-top: 24px;
  }

  .card,
  .card-section,
  .pipeline {
    padding: 16px;
  }

  textarea {
    height: 120px;
  }

  .card-head,
  .profile-field,
  .load-row {
    align-items: flex-start;
  }

  .card-head,
  .profile-field {
    flex-direction: column;
  }

  .profile-value {
    text-align: left;
  }

  .load-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}