/* ===== 基础 ===== */
* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
  background: #f0f2f5;
  color: #2c3e50;
  padding: 16px 20px 40px;
}

.topbar { text-align: center; margin-bottom: 20px; }
.topbar h1 { font-size: 22px; }
.topbar .sub { color: #7f8c8d; font-size: 13px; margin-top: 4px; }

.layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  max-width: 1100px;
  margin: 0 auto;
}

.card {
  background: #fff;
  border-radius: 10px;
  padding: 18px 20px;
  box-shadow: 0 1px 4px rgba(0,0,0,.08);
  margin-bottom: 16px;
}
.card h2 { font-size: 16px; margin-bottom: 12px; }
.card h2 small { color: #95a5a6; font-weight: normal; font-size: 12px; }

/* ===== 标签页 ===== */
.tabs { display: flex; gap: 8px; margin-bottom: 12px; }
.tab {
  border: 1px solid #dcdfe6;
  background: #fff;
  border-radius: 6px;
  padding: 6px 16px;
  cursor: pointer;
  font-size: 13px;
  color: #606266;
}
.tab.active { background: #409eff; border-color: #409eff; color: #fff; }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

textarea {
  width: 100%;
  border: 1px solid #dcdfe6;
  border-radius: 6px;
  padding: 10px;
  font-size: 13px;
  resize: vertical;
  font-family: inherit;
}
textarea:focus { outline: none; border-color: #409eff; }

/* ===== 文件导入 ===== */
.file-drop {
  display: block;
  border: 2px dashed #c0c4cc;
  border-radius: 8px;
  padding: 26px;
  text-align: center;
  cursor: pointer;
  color: #909399;
  font-size: 13px;
  transition: border-color .2s;
}
.file-drop:hover, .file-drop.dragover { border-color: #409eff; color: #409eff; }

.column-order {
  width: 100%;
  border: 1px solid #dcdfe6;
  border-radius: 6px;
  padding: 6px 8px;
  font-size: 13px;
  margin-top: 4px;
}

.checkbox {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: #606266;
  cursor: pointer;
}

.hint { color: #a0a6ad; font-size: 12px; margin-top: 6px; }

.data-count {
  margin-top: 12px;
  font-size: 13px;
  font-weight: bold;
  color: #409eff;
}

/* ===== 样式面板 ===== */
.style-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
}
.field label {
  display: block;
  font-size: 12px;
  color: #606266;
  margin-bottom: 4px;
}
.field input[type=number], .field select {
  width: 100%;
  border: 1px solid #dcdfe6;
  border-radius: 6px;
  padding: 6px 8px;
  font-size: 13px;
}
.field input[type=color] {
  width: 100%;
  height: 32px;
  border: 1px solid #dcdfe6;
  border-radius: 6px;
  padding: 2px;
  cursor: pointer;
}
.field input[type=range] { width: 100%; }
.range-val { color: #409eff; }

.logo-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 14px;
  flex-wrap: wrap;
}

.file-btn, .btn-plain {
  font-size: 13px;
  border: 1px solid #dcdfe6;
  background: #fff;
  border-radius: 6px;
  padding: 5px 12px;
  cursor: pointer;
  color: #606266;
}
.btn-plain:hover, .file-btn:hover { border-color: #409eff; color: #409eff; }

.preview-wrap {
  margin-top: 14px;
  text-align: center;
}
#preview-box {
  display: inline-block;
  min-height: 120px;
}
#preview-box img, #preview-box canvas {
  max-width: 200px;
  max-height: 200px;
  border: 1px solid #ebeef5;
  border-radius: 6px;
}

/* ===== 操作栏 ===== */
.actionbar {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 1100px;
  margin: 0 auto 16px;
  flex-wrap: wrap;
}

.btn {
  border: 1px solid #dcdfe6;
  background: #fff;
  border-radius: 6px;
  padding: 9px 26px;
  font-size: 14px;
  cursor: pointer;
  color: #606266;
}
.btn.primary {
  background: #409eff;
  border-color: #409eff;
  color: #fff;
}
.btn.primary:hover { background: #66b1ff; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.progress {
  flex: 1;
  min-width: 180px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.progress-bar {
  height: 8px;
  background: #409eff;
  border-radius: 4px;
  width: 0%;
  transition: width .2s;
  flex: 1;
}
.progress { position: relative; }
.progress::before {
  content: "";
  position: absolute;
  left: 0; right: 44px;
  top: 50%; transform: translateY(-50%);
  height: 8px;
  background: #ebeef5;
  border-radius: 4px;
  z-index: 0;
}
.progress-bar { position: relative; z-index: 1; }
.progress-text { font-size: 12px; color: #909399; white-space: nowrap; }

.status { font-size: 13px; color: #e6a23c; }

/* ===== 结果列表 ===== */
.results { max-width: 1100px; margin: 0 auto; }
.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 14px;
}
.result-item {
  border: 1px solid #ebeef5;
  border-radius: 8px;
  padding: 8px;
  text-align: center;
  font-size: 12px;
}
.result-item img {
  width: 100%;
  border-radius: 4px;
  cursor: pointer;
}
.result-item .r-name {
  margin-top: 6px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: #606266;
}
.result-item .r-text {
  color: #a0a6ad;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.result-item .r-dl {
  margin-top: 6px;
  font-size: 12px;
  color: #409eff;
  background: none;
  border: none;
  cursor: pointer;
}
.result-item.failed { border-color: #f56c6c; }
.result-item .r-err { color: #f56c6c; }

@media (max-width: 800px) {
  .layout { grid-template-columns: 1fr; }
}