* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: #f3f6ff;
  color: #1c274c;
}

.page {
  max-width: 900px;
  margin: 0 auto;
  padding: 24px 16px 48px;
  display: grid;
  gap: 16px;
}

.card {
  background: #fff;
  border-radius: 14px;
  padding: 18px;
  box-shadow: 0 6px 18px rgba(28, 39, 76, 0.08);
}

h1,
h2 {
  margin: 0 0 10px;
}

.desc {
  margin: 0 0 12px;
  color: #566186;
  line-height: 1.6;
}

.upload-box {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

#images {
  display: none;
}

.upload-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 14px;
  border-radius: 10px;
  background: #304ffe;
  color: #fff;
  cursor: pointer;
}

.hint {
  margin: 0;
  color: #566186;
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(96px, 1fr));
  gap: 10px;
  margin: 12px 0;
}

.item {
  position: relative;
  border: 1px solid #e6eaf7;
  border-radius: 8px;
  overflow: hidden;
  background: #fafbff;
}

.item img {
  width: 100%;
  height: 110px;
  object-fit: cover;
  display: block;
}

.remove-btn {
  position: absolute;
  top: 6px;
  right: 6px;
  border: 0;
  border-radius: 999px;
  padding: 2px 7px;
  font-size: 12px;
  background: rgba(17, 26, 58, 0.7);
  color: #fff;
  cursor: pointer;
}

#analyzeBtn {
  width: 100%;
  border: 0;
  border-radius: 10px;
  padding: 11px 12px;
  font-size: 16px;
  color: #fff;
  background: #304ffe;
  cursor: pointer;
}

#analyzeBtn:disabled {
  background: #9ba7db;
  cursor: not-allowed;
}

.status {
  min-height: 22px;
  margin: 10px 0 0;
  color: #304ffe;
}

.hidden {
  display: none;
}

.result-block {
  margin-bottom: 14px;
}

.result-block h3 {
  margin: 0 0 6px;
}

.chip-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  background: #edf1ff;
  color: #304ffe;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 13px;
}

ul {
  margin: 6px 0 0;
  padding-left: 18px;
  color: #3f4a70;
  line-height: 1.6;
}

pre {
  background: #f7f9ff;
  padding: 12px;
  border-radius: 8px;
  overflow: auto;
}