/* 扣贴 - 钥匙扣异形贴纸生成器（移动端优先，橙黄主色） */

:root {
  --primary: #f59e0b;
  --primary-dark: #d97706;
  --primary-light: #fef3c7;
  --text: #292524;
  --text-light: #78716c;
  --bg: #fffbeb;
  --card: #ffffff;
  --border: #fde68a;
  --danger: #dc2626;
  --radius: 14px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 20px 16px 48px;
}

.header {
  text-align: center;
  padding: 24px 0 20px;
}

.header h1 {
  font-size: 34px;
  color: var(--primary-dark);
  letter-spacing: 4px;
}

.subtitle {
  color: var(--text-light);
  margin-top: 4px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 16px;
  box-shadow: 0 2px 8px rgba(217, 119, 6, 0.06);
}

.card h2 {
  font-size: 17px;
  margin-bottom: 12px;
  color: var(--primary-dark);
}

/* 上传区 */
.dropzone {
  border: 2px dashed var(--primary);
  border-radius: var(--radius);
  padding: 36px 16px;
  text-align: center;
  cursor: pointer;
  transition: background 0.2s;
}

.dropzone.dragover {
  background: var(--primary-light);
}

.dropzone-main {
  font-size: 16px;
  font-weight: 600;
}

.hint {
  font-size: 13px;
  color: var(--text-light);
  margin-top: 6px;
}

/* 缩略图列表 */
.thumb-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.thumb {
  position: relative;
  width: 72px;
  height: 72px;
}

.thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.thumb .remove {
  position: absolute;
  top: -6px;
  right: -6px;
  width: 20px;
  height: 20px;
  border: none;
  border-radius: 50%;
  background: var(--danger);
  color: #fff;
  font-size: 12px;
  line-height: 20px;
  cursor: pointer;
}

/* 控制项 */
.controls .row {
  margin-bottom: 14px;
}

.controls label {
  display: block;
  font-size: 14px;
  margin-bottom: 6px;
}

.controls input[type="range"] {
  width: 100%;
  accent-color: var(--primary);
}

.controls select {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  background: #fff;
}

.checkbox-label {
  display: flex !important;
  align-items: center;
  gap: 8px;
  margin-bottom: 0 !important;
  cursor: pointer;
}

.checkbox-label input {
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
}

/* 按钮 */
.btn {
  display: block;
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s;
  margin-top: 6px;
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.btn.primary {
  background: var(--primary);
  color: #fff;
}

.btn.primary:not(:disabled):hover {
  background: var(--primary-dark);
}

.btn.secondary {
  background: #fff;
  color: var(--primary-dark);
  border: 1.5px solid var(--primary);
}

/* 错误提示条 */
.error-bar {
  background: #fee2e2;
  border: 1px solid #fecaca;
  color: var(--danger);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 14px;
  margin-bottom: 16px;
  white-space: pre-line;
}

/* 结果列表 */
.result-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.result-item {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
}

.result-previews {
  display: flex;
  align-items: center;
  gap: 10px;
}

.result-previews img {
  width: 50%;
  max-width: 240px;
  border-radius: 8px;
  background: repeating-conic-gradient(#f5f5f4 0 25%, #fff 0 50%) 0 0 / 16px 16px;
}

.result-arrow {
  font-size: 20px;
  color: var(--primary-dark);
  flex-shrink: 0;
}

.result-name {
  font-size: 13px;
  color: var(--text-light);
  margin-top: 8px;
  word-break: break-all;
}

.result-item .btn {
  margin-top: 10px;
  padding: 9px;
  font-size: 14px;
}

/* 信息区与 FAQ */
.info ul,
.faq ul {
  padding-left: 20px;
  margin-bottom: 10px;
}

.info li,
.faq li {
  margin-bottom: 4px;
}

.info p {
  margin-bottom: 6px;
  font-weight: 600;
  font-size: 14px;
}

.info .links {
  padding-left: 20px;
}

.info .links a {
  color: var(--primary-dark);
}

.faq details {
  border-top: 1px solid var(--border);
  padding: 10px 0;
}

.faq details:first-of-type {
  border-top: none;
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 14px;
}

.faq details p {
  margin-top: 6px;
  font-size: 14px;
  color: var(--text-light);
}

.footer {
  text-align: center;
  font-size: 12px;
  color: var(--text-light);
  margin-top: 24px;
}