:root {
  --bg: #f5efe3;
  --ink: #1e1a14;
  --muted: #5f574e;
  --card: #fffaf0;
  --accent: #0a6f5d;
  --accent-2: #bd4f2f;
  --border: #d9c9ab;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'IBM Plex Sans Arabic', sans-serif;
  background: radial-gradient(1200px 600px at 5% 5%, #f7d9b7 0%, transparent 60%), radial-gradient(800px 500px at 95% 0%, #b8e6de 0%, transparent 65%), var(--bg);
  color: var(--ink);
  min-height: 100vh;
}

.layout {
  width: min(1500px, 100% - 2rem);
  margin: 1.5rem auto 2rem;
  display: grid;
  gap: 1rem;
}

.card {
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--card);
  padding: 1rem;
  box-shadow: 0 8px 30px rgba(42, 33, 23, 0.08);
}

.hero h1 {
  font-family: 'Space Grotesk', sans-serif;
  margin: 0.25rem 0 0.5rem;
  font-size: clamp(1.3rem, 2vw + 1rem, 2rem);
}

.eyebrow {
  margin: 0;
  color: var(--accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
}

.subtitle {
  margin: 0;
  color: var(--muted);
}

.query-label {
  display: block;
  margin-bottom: 0.3rem;
  font-weight: 700;
}

.workbench {
  display: grid;
  grid-template-columns: minmax(320px, 480px) minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
}

.query-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.6rem;
  margin-bottom: 0.6rem;
}

.query-tools {
  margin-bottom: 0.7rem;
  display: flex;
  justify-content: flex-end;
}

input,
select,
button {
  font: inherit;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.6rem 0.7rem;
  background: #fff;
}

textarea {
  min-height: 210px;
  resize: vertical;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;
  font-size: 0.86rem;
}

button {
  border: 0;
  border-radius: 10px;
  padding: 0.6rem 0.9rem;
  background: linear-gradient(120deg, var(--accent), #13836e);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}

button:hover {
  filter: brightness(1.05);
}

button.ghost {
  background: #efe1c9;
  color: #2f281f;
  border: 1px solid var(--border);
}

.corpus h2 {
  margin: 0 0 0.4rem;
  font-family: 'Space Grotesk', sans-serif;
}

.preset-row {
  margin-top: 0.75rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.6rem;
  align-items: end;
}

.preset-row label {
  display: grid;
  gap: 0.3rem;
  font-size: 0.92rem;
}

.corpus-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 0.65rem;
}

.corpus-grid label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.92rem;
}

.corpus-actions {
  margin-top: 0.7rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.example-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.8rem;
}

.chip {
  background: #f2e7d3;
  color: #2f281f;
  border: 1px solid var(--border);
  padding: 0.25rem 0.6rem;
  font-size: 0.86rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.6rem;
}

.grid label,
.toggles label {
  display: grid;
  gap: 0.3rem;
  font-size: 0.92rem;
}

.toggles {
  margin-top: 0.8rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
}

.toggles label {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.status {
  margin: 0.8rem 0 0;
  color: var(--accent-2);
  font-weight: 700;
}

.output h2 {
  margin: 0 0 0.5rem;
  font-family: 'Space Grotesk', sans-serif;
}

pre {
  margin: 0;
  max-height: 260px;
  overflow: auto;
  background: #221f1a;
  color: #f8f3ea;
  border-radius: 10px;
  padding: 0.75rem;
  font-size: 0.84rem;
}

#hitsRelaxed table,
#hitsStrict table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

#hitsRelaxed th,
#hitsRelaxed td,
#hitsStrict th,
#hitsStrict td {
  text-align: start;
  vertical-align: top;
  border-bottom: 1px solid var(--border);
  padding: 0.5rem;
}

#hitsRelaxed td.raw,
#hitsStrict td.raw {
  font-family: 'IBM Plex Sans Arabic', sans-serif;
}

.compare-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.results {
  position: sticky;
  top: 1rem;
}

#hitsRelaxed,
#hitsStrict {
  max-height: min(48vh, 540px);
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 10px;
}

.result-pane h3 {
  margin: 0 0 0.3rem;
  font-family: 'Space Grotesk', sans-serif;
}

.result-badge {
  margin: 0 0 0.45rem;
  font-size: 0.84rem;
  font-weight: 700;
}

.result-badge.pass {
  color: #0f7a3d;
}

.result-badge.fail {
  color: #b32020;
}

@media (max-width: 860px) {
  .workbench {
    grid-template-columns: 1fr;
  }

  .results {
    position: static;
  }

  .grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .query-row {
    grid-template-columns: 1fr;
  }

  .preset-row {
    grid-template-columns: 1fr;
  }

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

  .layout {
    width: min(1100px, 100% - 1rem);
    margin: 0.8rem auto 1.2rem;
  }

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

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