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

html {
  background: transparent !important;
  border-radius: 16px;
  overflow: hidden;
  width: 320px;
}

body {
  background: transparent !important;
  color: #1a1a2e;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  padding: 0;
  width: 320px;
  overflow: hidden;
}

.shell {
  background: #fff;
  border: 1px solid rgba(10, 10, 18, 0.14);
  border-radius: 16px;
  box-shadow: none;
  overflow: hidden;
  width: 320px;
}

.header {
  align-items: center;
  border-bottom: 1px solid #f0f0f0;
  display: flex;
  justify-content: space-between;
  padding: 16px 20px 15px;
}

.logo-title {
  align-items: center;
  display: flex;
  gap: 10px;
}

.logo {
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(10, 10, 18, 0.12);
  display: block;
  height: 28px;
  margin-left: -2px;
  object-fit: cover;
  width: 28px;
}

.title {
  color: #1a1a2e;
  font-size: 16px;
  font-weight: 600;
}

.version-badge {
  background: #f2f4ff;
  border: 1px solid #dfe5ff;
  border-radius: 999px;
  color: #2450ff;
  font-size: 10px;
  font-weight: 600;
  line-height: 1;
  padding: 3px 6px;
  white-space: nowrap;
}

.close-btn {
  align-items: center;
  background: transparent;
  border: 0;
  border-radius: 12px;
  color: #999;
  cursor: pointer;
  display: flex;
  font-size: 18px;
  height: 24px;
  justify-content: center;
  line-height: 1;
  transition: background 0.2s, color 0.2s;
  width: 24px;
}

.close-btn:hover {
  background: #f4f4f6;
  color: #666;
}

.content {
  padding: 20px;
}

.setting-row {
  align-items: center;
  display: flex;
  justify-content: space-between;
  margin-bottom: 16px;
}

.setting-label {
  color: #1a1a2e;
  font-size: 14px;
}

.toggle-switch {
  display: inline-block;
  height: 26px;
  position: relative;
  width: 48px;
}

.toggle-switch input {
  height: 0;
  opacity: 0;
  width: 0;
}

.toggle-slider {
  background-color: #e4e4e4;
  border-radius: 999px;
  bottom: 0;
  cursor: pointer;
  left: 0;
  position: absolute;
  right: 0;
  top: 0;
  transition: 0.3s;
}

.toggle-slider::before {
  background-color: #fff;
  border-radius: 50%;
  bottom: 3px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  content: "";
  height: 20px;
  left: 3px;
  position: absolute;
  transition: 0.3s;
  width: 20px;
}

input:checked + .toggle-slider {
  background-color: #1a1a2e;
}

input:checked + .toggle-slider::before {
  transform: translateX(22px);
}

.setting-select {
  appearance: none;
  background: #fff;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-position: right 10px center;
  background-repeat: no-repeat;
  border: 1px solid #e4e4e4;
  border-radius: 9px;
  color: #1a1a2e;
  cursor: pointer;
  font-size: 14px;
  min-width: 80px;
  padding: 7px 30px 7px 13px;
  transition: border-color 0.18s, box-shadow 0.18s, background 0.18s;
}

.setting-select:focus {
  border-color: #2450ff;
  box-shadow: 0 0 0 4px rgba(36, 80, 255, 0.1);
  outline: none;
}

.mode-select {
  min-width: 116px;
}

.width-input-wrap {
  align-items: center;
  background: #fff;
  border: 1px solid #e4e4e4;
  border-radius: 9px;
  display: flex;
  height: 36px;
  min-width: 116px;
  padding: 0 10px 0 12px;
  transition: border-color 0.18s, box-shadow 0.18s;
}

.width-input-wrap:focus-within {
  border-color: #2450ff;
  box-shadow: 0 0 0 4px rgba(36, 80, 255, 0.1);
}

.width-input {
  background: transparent;
  border: 0;
  color: #1a1a2e;
  font: inherit;
  font-size: 14px;
  min-width: 0;
  outline: none;
  text-align: right;
  width: 68px;
}

.width-input.invalid {
  color: #ef4444;
}

.width-unit {
  color: #999;
  font-size: 12px;
  margin-left: 5px;
}

.description {
  color: #999;
  font-size: 12px;
  line-height: 1.6;
  margin-bottom: 20px;
}

.capture-btn {
  background: #1a1a2e;
  border: 0;
  border-radius: 9px;
  color: #fff;
  cursor: pointer;
  font-size: 15px;
  font-weight: 500;
  padding: 14px 24px;
  box-shadow: 0 8px 20px rgba(26, 26, 46, 0.12);
  transition: background 0.2s, box-shadow 0.2s, transform 0.2s;
  width: 100%;
}

.capture-btn:hover {
  background: #2d2d44;
  box-shadow: 0 10px 24px rgba(26, 26, 46, 0.16);
  transform: translateY(-1px);
}

.capture-btn:active {
  transform: translateY(0);
}

.capture-btn:disabled {
  cursor: not-allowed;
  opacity: 0.6;
  transform: none;
}

.capture-btn.loading {
  background: #666;
}

.capture-btn.success {
  background: #10b981;
}

.capture-btn.error {
  background: #ef4444;
}

.select-btn {
  background: #f4f4f6;
  border: 0;
  border-radius: 9px;
  color: #1a1a2e;
  cursor: pointer;
  font-size: 15px;
  font-weight: 500;
  margin-top: 10px;
  padding: 13px 24px;
  transition: background 0.2s, box-shadow 0.2s, transform 0.2s;
  width: 100%;
}

.select-btn:hover {
  background: #ececf1;
  box-shadow: 0 8px 18px rgba(10, 10, 18, 0.08);
  transform: translateY(-1px);
}

.select-btn:active {
  transform: translateY(0);
}

.select-btn:disabled {
  cursor: not-allowed;
  opacity: 0.6;
  transform: none;
}

.select-btn.loading {
  background: #e7e7ee;
}

.status {
  margin-top: 16px;
  padding: 12px 0 0;
}

.progress-bar {
  background: #f0f0f0;
  border-radius: 999px;
  height: 4px;
  margin-bottom: 8px;
  overflow: hidden;
}

.progress-fill {
  background: linear-gradient(90deg, #00d2ff, #7c3aed);
  border-radius: 999px;
  height: 100%;
  transition: width 0.3s ease;
  width: 0;
}

.status-text {
  color: #666;
  font-size: 12px;
}

.help-link {
  align-items: center;
  border: 1px solid #e6e8f2;
  border-radius: 9px;
  color: #2450ff;
  display: flex;
  font-size: 12px;
  font-weight: 500;
  justify-content: center;
  margin-top: 16px;
  padding: 10px 12px;
  text-decoration: none;
  transition: background 0.18s, border-color 0.18s, color 0.18s;
  width: 100%;
}

.help-link:hover {
  background: #f6f8ff;
  border-color: #dfe5ff;
}

.footer {
  align-items: center;
  background: #fff;
  border-top: 1px solid #f0f0f0;
  display: flex;
  gap: 8px;
  justify-content: space-between;
  padding: 12px 20px;
}

.author {
  color: #666;
  flex: 0 0 auto;
  font-size: 12px;
}

.support-email {
  color: #888;
  font-size: 10px;
  line-height: 1.35;
  min-width: 0;
  text-align: right;
  text-decoration: none;
}

.support-email:hover {
  color: #2450ff;
}