.review-engine-shell .card {
  background: var(--panel);
  border: 1px solid var(--rule);
  box-shadow: var(--shadow-card);
  padding: 24px 28px;
  margin-bottom: 18px;
}

.review-engine-instructions {
  max-width: 1080px;
  margin-bottom: 14px;
}

.upload-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 28px;
  margin-bottom: 18px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.field label,
.card-title {
  color: var(--muted);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.card-title {
  color: var(--accent-dark);
  margin: 0 0 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--rule);
}

input[type="file"],
input[type="text"],
select,
textarea {
  width: 100%;
  border: 1px solid var(--rule);
  background: #fff;
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 15px;
  padding: 10px 12px;
}

input[type="file"] {
  background: var(--paper);
}

input[type="file"]::file-selector-button {
  margin: -4px 10px -4px -6px;
  padding: 7px 12px;
  border: 1px solid var(--accent-dark);
  border-radius: 5px;
  background: var(--accent);
  color: var(--paper-warm);
  cursor: pointer;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
  font-weight: 700;
}

input[type="file"]::file-selector-button:hover {
  background: var(--accent-dark);
}

select {
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  padding-right: 36px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='none' stroke='%235a5a52' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 13px center;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px #f4e3df;
}

.upload-actions,
.card-actions,
.auth-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

button,
.btn-secondary {
  font-family: Arial, Helvetica, sans-serif;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 8px 12px;
  border: 1px solid var(--rule);
  background: #fff;
  color: var(--accent-dark);
  cursor: pointer;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

.btn-secondary:hover:not(:disabled) {
  border-color: #2d2b28;
  background: #f5f2ea;
}

.btn-secondary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.error {
  display: none;
  margin-top: 16px;
  padding: 10px 12px;
  border: 1px solid #b94a3d;
  background: #f4e3df;
  color: var(--accent-dark);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
}

.error-message + .error-message {
  margin-top: 6px;
  padding-top: 6px;
  border-top: 1px solid rgba(185, 74, 61, 0.35);
}

#resultsCard,
#chatCard {
  display: none;
}

.progress-wrap {
  margin: 0 0 20px;
}

.progress-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 13px;
}

.progress-label {
  color: var(--muted);
}

.progress-pct {
  color: var(--accent-dark);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.progress-track {
  height: 4px;
  overflow: hidden;
  background: #ece7dc;
}

.progress-fill {
  width: 0%;
  height: 100%;
  background: var(--accent);
  transition: width 0.35s ease;
}

.md {
  color: #292823;
  font-family: Georgia, "Times New Roman", Times, serif;
  font-size: 16px;
  line-height: 1.65;
}

.md h1,
.md h2,
.md h3 {
  color: var(--ink);
  line-height: 1.18;
}

.md h1 { font-size: 26px; margin: 24px 0 10px; }
.md h2 { font-size: 22px; margin: 22px 0 9px; padding-bottom: 6px; border-bottom: 1px solid var(--rule); }
.md h3 { font-size: 18px; margin: 18px 0 8px; color: var(--accent-dark); }
.md p { margin: 10px 0; }
.md ul,
.md ol { margin: 8px 0 8px 24px; }
.md li { margin: 5px 0; }
.md table { width: 100%; border-collapse: collapse; margin: 20px 0; font-family: Arial, Helvetica, sans-serif; font-size: 14px; }
.md th { padding: 9px 10px; background: var(--accent); color: #fff; text-align: left; font-size: 12px; letter-spacing: 0.05em; text-transform: uppercase; }
.md td { padding: 9px 10px; border-bottom: 1px solid #ece7dc; vertical-align: top; }
.md tr:nth-child(even) td { background: var(--paper); }

.card-actions {
  display: none;
  flex-wrap: wrap;
  align-items: stretch;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--rule);
}

.card-actions .btn-secondary {
  flex: 1 1 0;
  min-width: 0;
  min-height: 58px;
  padding: 8px;
  border-color: var(--accent-dark);
  background: var(--accent);
  color: var(--paper-warm);
  line-height: 1.25;
  white-space: normal;
  text-align: center;
}

.card-actions .btn-secondary:hover:not(:disabled) {
  border-color: var(--accent-dark);
  background: var(--accent-dark);
  color: var(--paper-warm);
}

.card-actions .btn-secondary.is-complete,
.card-actions .btn-secondary.is-complete:hover:not(:disabled) {
  border-color: #b94a3d;
  background: #f4e3df;
  color: var(--ink);
}

.card-actions-intro {
  flex: 1 1 100%;
  margin: 0 0 6px;
  color: #37352f;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
  line-height: 1.45;
}

.bundle-retention-note {
  flex: 1 1 100%;
  margin: 4px 0 0;
  color: var(--muted);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 12px;
  line-height: 1.4;
}

.recent-reviews-intro {
  margin: -4px 0 14px;
  color: #37352f;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
  line-height: 1.45;
}

#recentReviewsList {
  color: var(--muted);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
}

.recent-review-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 11px 0;
  border-top: 1px solid var(--rule-soft);
}

.recent-review-details {
  display: flex;
  flex-direction: column;
  gap: 3px;
  color: var(--ink);
}

.recent-review-details span {
  color: var(--muted);
  font-size: 12px;
}

.recent-review-row .btn-secondary {
  flex: 0 0 auto;
}

.chat-history {
  margin-bottom: 18px;
}

.chat-msg {
  margin: 12px 0;
  padding: 13px 16px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
}

.chat-msg.user {
  border-left: 3px solid var(--accent);
  background: #f5f2ea;
}

.chat-msg.assistant {
  border: 1px solid var(--rule);
  background: #fff;
}

.chat-msg .label {
  margin-bottom: 7px;
  color: var(--accent-dark);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.chat-input-row {
  display: flex;
  align-items: flex-end;
  gap: 12px;
}

.chat-input-row textarea {
  min-height: 76px;
  max-height: 220px;
  resize: vertical;
}

.chat-dl-btn {
  margin-top: 10px;
}

@media (max-width: 700px) {
  .upload-grid,
  .chat-input-row {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: stretch;
  }

  .review-engine-shell .card {
    padding: 18px 16px;
  }

  .card-actions .btn-secondary {
    flex-basis: 220px;
  }

  .recent-review-row {
    align-items: stretch;
    flex-direction: column;
  }
}