:root {
  --bg: #f5efe6;
  --card: #fff9f2;
  --ink: #2b2118;
  --muted: #6d5c4b;
  --accent: #c2622f;
  --accent-strong: #a64f22;
  --line: #ecdcc9;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: radial-gradient(circle at 10% 20%, #fff6ea 0%, var(--bg) 55%, #f3e5d5 100%);
}

.container {
  width: min(900px, 94vw);
  margin: 28px auto 40px;
  display: grid;
  gap: 16px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
  box-shadow: 0 6px 20px rgba(123, 76, 39, 0.08);
}

.hero h1 {
  margin: 0;
  font-size: 28px;
}

.hero p {
  margin: 8px 0 0;
  color: var(--muted);
}

label {
  display: block;
  margin: 10px 0 8px;
  font-size: 14px;
  color: var(--muted);
}

textarea,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  background: #fff;
  color: var(--ink);
  font-size: 14px;
}

textarea:focus,
select:focus {
  outline: 2px solid #f4b588;
  border-color: #f0bf98;
}

.grid {
  display: grid;
  gap: 12px;
  margin-top: 6px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

button {
  margin-top: 14px;
  width: 100%;
  border: 0;
  border-radius: 10px;
  padding: 12px 14px;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  background: linear-gradient(120deg, var(--accent), #d17f3f);
}

button:hover {
  background: linear-gradient(120deg, var(--accent-strong), #be6d33);
}

.ocr-row {
  display: flex;
  gap: 10px;
  align-items: center;
}

.ocr-row input[type="file"] {
  flex: 1;
}

.secondary-btn {
  margin-top: 0;
  width: auto;
  white-space: nowrap;
  padding: 10px 14px;
  background: #7f5a3a;
}

.secondary-btn:hover {
  background: #694a31;
}

.result-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.result-head h2 {
  margin: 0 0 4px;
  font-size: 20px;
}

#status {
  font-size: 13px;
  color: var(--muted);
}

.results {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.results.empty {
  color: var(--muted);
  font-size: 14px;
}

.reply-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  line-height: 1.55;
}

.checklist {
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

@media (max-width: 700px) {
  .grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 24px;
  }
}