:root {
  --bg: #f5efe5;
  --bg-accent: #efe1c5;
  --surface: rgba(255, 251, 245, 0.95);
  --surface-strong: #fffaf1;
  --border: rgba(107, 79, 37, 0.16);
  --text: #2d2419;
  --muted: #6a5b49;
  --accent: #b86a1f;
  --accent-dark: #8d4e11;
  --success: #166534;
  --success-bg: #eaf7ef;
  --danger: #b42318;
  --danger-bg: #fef0f0;
  --neutral-bg: #f4efe8;
  --info-bg: rgba(255, 244, 223, 0.95);
  --shadow: 0 24px 80px rgba(76, 49, 10, 0.12);
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 224, 163, 0.55), transparent 32%),
    radial-gradient(circle at bottom right, rgba(184, 106, 31, 0.12), transparent 28%),
    linear-gradient(145deg, var(--bg) 0%, #f9f5ee 48%, var(--bg-accent) 100%);
}

.app-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 48px 0 64px;
}

.hero {
  margin-bottom: 28px;
}

.eyebrow {
  margin: 0 0 10px;
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-dark);
}

.hero h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 0.95;
  max-width: 820px;
}

.hero-copy {
  max-width: 760px;
  margin: 18px 0 0;
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--muted);
}

.layout,
.result-grid {
  display: grid;
  gap: 20px;
}

.layout.single-column {
  grid-template-columns: 1fr;
}

.result-grid {
  margin-top: 20px;
  grid-template-columns: 1fr 1fr;
}

.card {
  background: var(--surface);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: 28px;
  box-shadow: var(--shadow);
  padding: 24px;
}

.card-header h2 {
  margin: 0 0 6px;
  font-size: 1.25rem;
}

.card-header p {
  margin: 0 0 20px;
  color: var(--muted);
  line-height: 1.5;
}

.rules-banner {
  margin-bottom: 20px;
  padding: 18px;
  border-radius: 20px;
  background: var(--info-bg);
  border: 1px solid rgba(184, 106, 31, 0.25);
}

.rules-banner strong {
  display: block;
  margin-bottom: 10px;
}

.rules-list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.5;
}

.upload-field,
.textarea-label {
  display: block;
}

.upload-field {
  padding: 18px;
  background: rgba(255, 247, 232, 0.85);
  border: 1px dashed rgba(184, 106, 31, 0.45);
  border-radius: 20px;
  font-weight: 700;
}

.upload-field input {
  display: block;
  width: 100%;
  margin-top: 12px;
}

.divider {
  position: relative;
  margin: 20px 0;
  text-align: center;
  color: var(--muted);
}

.divider::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--border);
}

.divider span {
  position: relative;
  padding: 0 12px;
  background: var(--surface);
}

.textarea-label {
  margin-bottom: 10px;
  font-weight: 700;
}

textarea {
  width: 100%;
  border: 1px solid rgba(107, 79, 37, 0.18);
  border-radius: 18px;
  padding: 14px 16px;
  font: inherit;
  color: var(--text);
  background: var(--surface-strong);
  resize: vertical;
  min-height: 280px;
  line-height: 1.5;
}

.actions {
  display: flex;
  gap: 12px;
  margin-top: 18px;
  flex-wrap: wrap;
}

button {
  border: 0;
  border-radius: 999px;
  padding: 14px 20px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

button:hover {
  transform: translateY(-1px);
}

.primary-button {
  color: white;
  background: linear-gradient(135deg, var(--accent) 0%, #ce7f29 100%);
  box-shadow: 0 14px 36px rgba(184, 106, 31, 0.28);
}

.ghost-button {
  color: var(--accent-dark);
  background: rgba(255, 244, 223, 0.95);
}

.file-status {
  margin: 14px 0 0;
  color: var(--muted);
}

.decision-banner {
  border-radius: 22px;
  padding: 18px 20px;
  font-size: 1.05rem;
  font-weight: 800;
}

.decision-banner.neutral {
  background: var(--neutral-bg);
  color: var(--text);
}

.decision-banner.success {
  background: var(--success-bg);
  color: var(--success);
}

.decision-banner.danger {
  background: var(--danger-bg);
  color: var(--danger);
}

.result-list,
.extracted-values {
  margin-top: 18px;
  display: grid;
  gap: 12px;
}

.result-item,
.value-item {
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(255, 252, 246, 0.9);
  border: 1px solid rgba(107, 79, 37, 0.1);
}

.result-item.pass {
  border-color: rgba(22, 101, 52, 0.18);
}

.result-item.fail {
  border-color: rgba(180, 35, 24, 0.18);
}

.result-item strong,
.value-item strong {
  display: block;
  margin-bottom: 6px;
}

.hint,
.source-fragment {
  color: var(--muted);
  line-height: 1.45;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 4px 10px;
  margin-bottom: 10px;
  font-size: 0.8rem;
  font-weight: 800;
}

.status-chip.pass {
  background: rgba(22, 101, 52, 0.12);
  color: var(--success);
}

.status-chip.fail {
  background: rgba(180, 35, 24, 0.1);
  color: var(--danger);
}

.empty-state {
  color: var(--muted);
}

@media (max-width: 900px) {
  .result-grid {
    grid-template-columns: 1fr;
  }

  .app-shell {
    width: min(100% - 20px, 1180px);
    padding-top: 28px;
  }

  .card {
    padding: 18px;
    border-radius: 22px;
  }
}