:root {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f3f4f6;
  color: #111827;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: #f3f4f6;
}

button, input { font: inherit; }

button {
  min-height: 48px;
  border: 0;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 750;
}

button:disabled { cursor: not-allowed; opacity: .5; }

header {
  padding: max(24px, env(safe-area-inset-top)) 20px 28px;
  background: #111827;
  color: #fff;
}

header h1 {
  margin: 4px 0 8px;
  font-size: clamp(1.8rem, 8vw, 2.65rem);
  line-height: 1.05;
}

header p:last-child { margin: 0; color: #d1d5db; }

.eyebrow, .step {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: .76rem;
  font-weight: 800;
}

.eyebrow { color: #fbbf24; }
.step { color: #92400e; }

main {
  width: min(100%, 760px);
  margin: 0 auto;
  padding: 18px 14px 32px;
}

.card {
  margin-bottom: 14px;
  padding: 18px;
  border: 1px solid #e5e7eb;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 6px 22px rgb(17 24 39 / .06);
}

.card h2 { margin: 4px 0 16px; font-size: 1.25rem; }

.heading-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.badge {
  flex: 0 0 auto;
  padding: 6px 9px;
  border-radius: 999px;
  background: #e5e7eb;
  font-size: .75rem;
  font-weight: 800;
}

.badge.good { background: #dcfce7; color: #166534; }
.badge.warn { background: #fef3c7; color: #92400e; }

.primary, .secondary, .query-button { width: 100%; }

.primary { background: #b45309; color: #fff; }

.secondary {
  margin-bottom: 10px;
  background: #e5e7eb;
  color: #111827;
}

.query-options { display: grid; gap: 10px; }

.query-button {
  padding: 12px;
  border: 2px solid #d1d5db;
  background: #fff;
  color: #111827;
  text-align: left;
}

.query-button[aria-checked="true"] {
  border-color: #b45309;
  background: #fffbeb;
}

label, .filename-label {
  display: block;
  margin: 14px 0 6px;
  font-weight: 750;
}

input[type="text"], input[type="file"] {
  width: 100%;
}

input[type="text"] {
  min-height: 48px;
  padding: 11px 12px;
  border: 1px solid #9ca3af;
  border-radius: 10px;
}

.grid, .file-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 16px 0 0;
}

.grid div, .file-list div {
  min-width: 0;
  padding: 10px;
  border-radius: 10px;
  background: #f9fafb;
}

dt { color: #6b7280; font-size: .75rem; font-weight: 700; }

dd {
  margin: 4px 0 0;
  overflow-wrap: anywhere;
  font-weight: 700;
}

.message {
  margin: 12px 0 0;
  color: #4b5563;
  font-size: .9rem;
  line-height: 1.45;
}

.message.error { color: #b91c1c; font-weight: 700; }
.message.success { color: #166534; font-weight: 700; }

output {
  display: block;
  padding: 11px 12px;
  border-radius: 10px;
  background: #111827;
  color: #fff;
  overflow-wrap: anywhere;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: .83rem;
}

footer {
  padding: 0 16px max(24px, env(safe-area-inset-bottom));
  color: #6b7280;
  text-align: center;
  font-size: .82rem;
}

@media (min-width: 640px) {
  header { padding-inline: max(24px, calc((100vw - 760px) / 2)); }
  .query-options { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}


.completion-card {
  border: 3px solid #16a34a;
  background: #f0fdf4;
  box-shadow: 0 12px 32px rgb(22 163 74 / 0.18);
}

.completion-card:focus {
  outline: 4px solid rgb(22 163 74 / 0.3);
  outline-offset: 3px;
}

.completion-banner {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: -4px -4px 18px;
  padding: 16px;
  border-radius: 14px;
  background: #dcfce7;
}

.completion-banner h2 {
  margin: 2px 0 4px;
  color: #166534;
  font-size: 1.8rem;
}

.completion-banner p:last-child {
  margin: 0;
  color: #166534;
  font-weight: 700;
}

.completion-check {
  display: grid;
  flex: 0 0 52px;
  width: 52px;
  height: 52px;
  place-items: center;
  border-radius: 50%;
  background: #16a34a;
  color: #fff;
  font-size: 2rem;
  font-weight: 900;
}

.completion-card h3 {
  margin: 0 0 14px;
  font-size: 1.15rem;
}

.file-list dd.warning {
  color: #92400e;
}