/* 基础样式设置 */
:root {
  --bocchi-pink: #FF9EB5;
  --bocchi-pink-light: #FFD6E0;
  --bocchi-pink-dark: #FF7A9A;
  --bocchi-pink-alpha: rgba(255, 158, 181, 0.1);
  --bocchi-pink-glow: rgba(255, 158, 181, 0.6);
  --text-primary: #2d3748;
  --text-secondary: #4a5568;
  --background: #f9fafb;
  --background-alt: #f1f5f9;
  --surface: #ffffff;
  --surface-hover: #f3f4f6;
  --border: #e2e8f0;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --radius-sm: 0.25rem;
  --radius: 0.5rem;
  --radius-lg: 1rem;
  --radius-full: 9999px;
  --transition: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --backdrop-blur: blur(10px);
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'Quicksand', sans-serif;
  background-color: var(--background);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 2rem 1rem;
  position: relative;
  transition: background-color 0.3s ease, color 0.3s ease;
}
.background-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-size: cover;
  background-position: center;
  filter: blur(20px);
  opacity: 0.15;
  z-index: -1;
  transition: background-image 0.5s ease, opacity 0.3s ease;
}
.container {
  width: 100%;
  max-width: 1000px;
  background-color: var(--surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  animation: fadeIn 0.6s ease-out;
  position: relative;
  backdrop-filter: var(--backdrop-blur);
  border: 1px solid rgba(255, 255, 255, 0.1);
}
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
/* 头部样式 */
header {
  background: linear-gradient(135deg, var(--bocchi-pink-light), var(--bocchi-pink));
  color: white;
  padding: 2.5rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: background 0.3s ease;
}
header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='white' fill-opacity='0.1' fill-rule='evenodd'/%3E%3C/svg%3E");
  opacity: 0.3;
}
.logo-container {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.5rem;
}
.logo {
  background-color: white;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 15px;
  color: var(--bocchi-pink);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.logo:hover {
  transform: rotate(10deg) scale(1.05);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
}
.bocchi-title {
  font-size: 3rem;
  font-weight: 700;
  color: white;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
  margin: 0;
  font-family: 'Comfortaa', cursive;
  letter-spacing: -1px;
}
.subtitle {
  font-size: 1.1rem;
  opacity: 0.9;
  font-weight: 500;
}
/* 主内容区域 */
main {
  padding: 2rem;
  transition: padding 0.3s ease;
}
/* 设置面板 */
.action-bar {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 1rem;
}
.settings-toggle {
  background-color: var(--bocchi-pink-light);
  color: var(--bocchi-pink-dark);
  border: none;
  border-radius: var(--radius-full);
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}
.settings-toggle:hover {
  background-color: var(--bocchi-pink);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.settings-panel {
  background-color: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
  margin-bottom: 2rem;
  border: 1px solid var(--border);
  display: none;
  animation: fadeIn 0.3s ease-out;
}
.settings-form {
  display: grid;
  gap: 1.2rem;
}
.setting-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.setting-group label {
  font-weight: 500;
  color: var(--text-primary);
}
.settings-input {
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  background-color: var(--surface);
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.settings-input:focus {
  border-color: var(--bocchi-pink);
  box-shadow: 0 0 0 3px var(--bocchi-pink-alpha);
}
.setting-hint {
  color: var(--text-secondary);
  font-size: 0.8rem;
  margin-top: 0.25rem;
}
.format-toggles {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}
.format-toggle {
  display: inline-flex;
  align-items: center;
  background-color: var(--background-alt);
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all var(--transition);
}
.format-toggle:hover {
  background-color: var(--bocchi-pink-light);
  color: var(--bocchi-pink-dark);
}
.format-toggle input {
  margin-right: 0.4rem;
}
.settings-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}
.import-export-actions {
  display: flex;
  gap: 0.75rem;
}
.action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background-color: var(--background-alt);
  color: var(--text-secondary);
  border: none;
  padding: 0.6rem 1rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}
.action-btn:hover {
  background-color: var(--background);
  color: var(--text-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.action-btn svg {
  transition: transform 0.3s ease;
}
.export-btn:hover {
  background-color: #e3f2fd;
  color: #1976d2;
}
.export-btn:hover svg {
  transform: translateY(-2px);
}
.import-btn:hover {
  background-color: #e8f5e9;
  color: #388e3c;
}
.import-btn:hover svg {
  transform: translateY(-2px);
}
.save-settings-btn {
  background-color: var(--bocchi-pink);
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-full);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 4px 10px rgba(255, 158, 181, 0.4);
  display: flex;
  align-items: center;
  gap: 8px;
}
.save-settings-btn:hover {
  background-color: var(--bocchi-pink-dark);
  transform:chi-pink-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(255, 158, 181, 0.5);
}
.save-settings-btn:active {
  transform: translateY(0);
}
.save-settings-btn svg {
  transition: transform 0.3s ease;
}
.save-settings-btn:hover svg {
  transform: rotate(-10deg);
}
/* 上传区域 */
.upload-container {
  border: 3px dashed var(--bocchi-pink-light);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
  margin-bottom: 1.5rem;
  cursor: pointer;
  background-color: rgba(255, 255, 255, 0.03);
  position: relative;
  overflow: hidden;
}
.upload-inner {
  padding: 3.5rem 2rem;
  text-align: center;
  transition: transform 0.3s ease;
}
.upload-container:hover {
  border-color: var(--bocchi-pink);
  box-shadow: 0 0 0 5px var(--bocchi-pink-alpha);
  transform: translateY(-3px);
}
.upload-container:hover .upload-inner {
  transform: translateY(-5px);
}
.upload-icon {
  color: var(--bocchi-pink);
  margin-bottom: 1.5rem;
  transition: color 0.3s ease, transform 0.3s ease;
}
.upload-container:hover .upload-icon {
  transform: scale(1.1);
  color: var(--bocchi-pink-dark);
}
.upload-text {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 1.8rem;
  transition: color 0.3s ease;
}
#fileInput {
  display: none;
}
.upload-btn {
  background-color: var(--bocchi-pink);
  color: white;
  border: none;
  padding: 0.85rem 2rem;
  border-radius: 50px;
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0transition);
  box-shadow: 0 4px 10px rgba(255, 158, 181, 0.4);
  outline: none;
  position: relative;
  overflow: hidden;
  letter-spacing: 0.5px;
}
.upload-btn::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 5px;
  height: 5px;
  background: rgba(255, 255, 255, 0.5);
  opacity: 0;
  border-radius: 100%;
  transform: scale(1, 1) translate(-50%);
  transform-origin: 50% 50%;
}
.upload-btn:hover {
  background-color: var(--bocchi-pink-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(255, 158, 181, 0.5);
}
.upload-btn:focus:not(:active)::after {
  animation: ripple 1s ease-out;
}
@keyframes ripple {
  0% {
    transform: scale(0, 0);
    opacity: 0.5;
  }
  20% {
    transform: scale(25, 25);
    opacity: 0.5;
  }
  100% {
    opacity: 0;
    transform: scale(40, 40);
  }
}
.upload-btn:active {
  transform: translateY(0);
}
/* 上传选项 */
.upload-options {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 2rem;
  padding: 1.25rem;
  background-color: var(--background-alt);
  border-radius: var(--radius);
  transition: background-color 0.3s ease;
  box-shadow: var(--shadow-sm);
}
.option-group {
  display: flex;
  align-items: center;
}
.option-label {
  margin-left: 0.75rem;
  font-weight: 500;
  color: var(--text-primary);
}
/* 开关样式 */
.switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}
.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}
.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  transition: .4s;
}
.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .4s;
}
input:checked + .slider {
  background-color: var(--bocchi-pink);
}
input:focus + .slider {
  box-shadow: 0 0 1px var(--bocchi-pink);
}
input:checked + .slider:before {
  transform: translateX(20px);
}
.slider.round {
  border-radius: 34px;
}
.slider.round:before {
  border-radius: 50%;
}
/* 工具提示 */
.tooltip {
  position: relative;
  display: inline-block;
  margin-left: 0.5rem;
}
.tooltip-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background-color: var(--text-secondary);
  color: white;
  font-size: 0.7rem;
  font-weight: bold;
  cursor: help;
  transition: background-color 0.3s ease;
}
.tooltip:hover .tooltip-icon {
  background-color: var(--bocchi-pink);
}
.tooltip-text {
  visibility: hidden;
  width: 220px;
  background-color: var(--surface);
  color: var(--text-primary);
  text-align: center;
  border-radius: var(--radius);
  padding: 0.75rem;
  position: absolute;
  z-index: 1;
  bottom: 125%;
  left: 50%;
  margin-left: -110px;
  opacity: 0;
  transition: opacity 0.3s;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  font-size: 0.8rem;
  font-weight: normal;
}
.tooltip-text::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  margin-left: -5px;
  border-width: 5px;
  border-style: solid;
  border-color: var(--surface) transparent transparent transparent;
}
.tooltip:hover .tooltip-text {
  visibility: visible;
  opacity: 1;
}
/* 预览区域 */
.preview-container {
  display: none;
  margin-bottom: 2rem;
  animation: fadeIn 0.4s ease-out;
}
.section-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-primary);
  position: relative;
  display: inline-block;
}
.section-title::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 40px;
  height: 3px;
  background-color: var(--bocchi-pink);
  border-radius: 3px;
  transition: background-color 0.3s ease;
}
.preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 1rem;
}
.preview-item {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  background-color: var(--surface);
  transition: all var(--transition);
  position: relative;
  animation: fadeInUp 0.5s ease forwards;
  opacity: 0;
  transform: translateY(20px);
}
@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.preview-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}
.preview-img {
  width: 100%;
  height: 150px;
  object-fit: cover;
  display: block;
}
.preview-info {
  padding: 0.75rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  background-color: var(--surface);
  border-top: 1px solid var(--border);
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}
/* 结果容器 */
.result-container {
  display: none;
  background-color: var(--surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  margin-bottom: 2rem;
  animation: slideUp 0.5s ease-out;
  border: 1px solid var(--border);
}
@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.result-container .section-title {
  padding: 1.5rem;
  margin: 0;
  background-color: var(--bocchi-pink-light);
  color: white;
  text-align: center;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}
.result-image-container {
  position: relative;
  max-width: 100%;
  max-height: 400px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1.5rem;
  background-color: var(--background-alt);
}
#resultImage {
  max-width: 100%;
  max-height: 400px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
}
.result-image-container:hover #resultImage {
  transform: scale(1.02);
}
.image-overlay {
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.3s ease;
  transform: translateY(10px);
}
.result-image-container:hover .image-overlay {
  opacity: 1;
  transform: translateY(0);
}
.open-original-btn {
  display: flex;
  align-items: center;
  background-color: rgba(0, 0, 0, 0.75);
  color: white;
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--transition);
  backdrop-filter: var(--backdrop-blur);
}
.open-original-btn:hover {
  background-color: black;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}
.open-original-btn svg {
  margin-right: 5px;
}
.links-container {
  padding: 1.8rem;
  display: grid;
  gap: 1.4rem;
}
.link-group {
  animation: fadeIn 0.3s ease-out forwards;
  opacity: 0;
}
.link-group:nth-child(1) { animation-delay: 0.1s; }
.link-group:nth-child(2) { animation-delay: 0.2s; }
.link-group:nth-child(3) { animation-delay: 0.3s; }
.link-group:nth-child(4) { animation-delay: 0.4s; }
.link-label {
  display: flex;
  align-items: center;
  margin-bottom: 0.5rem;
}
.link-label span {
  font-weight: 600;
  color: var(--text-primary);
  margin-right: 8px;
}
.link-tag {
  background-color: var(--bocchi-pink-light);
  color: white;
  padding: 0.2rem 0.6rem;
  border-radius: 50px;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.3px;
}
.url-box-container {
  display: flex;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.3s ease;
}
.url-box-container:hover {
  box-shadow: var(--shadow);
}
.url-box {
  flex: 1;
  padding: 0.85rem 1rem;
  border: none;
  font-family: monospace;
  font-size: 0.95rem;
  color: var(--text-primary);
  background-color: var(--surface);
  outline: none;
}
.copy-btn {
  background-color: var(--bocchi-pink);
  color: white;
  border: none;
  padding: 0 1.2rem;
  display: flex;
  align-items: center;
  gap: 5px;
  font-weight: 500;
  cursor: pointer;
  transition: background-color var(--transition);
}
.copy-btn:hover {
  background-color: var(--bocchi-pink-dark);
}
/* 页脚 */
footer {
  background-color: var(--background-alt);
  border-top: 1px solid var(--border);
  padding: 1.5rem;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
}
.footer-content p {
  margin-bottom: 0.5rem;
}
footer a {
  color: var(--bocchi-pink);
  text-decoration: none;
  transition: color var(--transition);
}
footer a:hover {
  color: var(--bocchi-pink-dark);
  text-decoration: underline;
}
/* 提示框 */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background-color: rgba(0, 0, 0, 0.85);
  color: white;
  padding: 0.8rem 1.5rem;
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-weight: 500;
  opacity: 0;
  transition: all 0.3s ease;
  z-index: 1000;
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}
.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}
/* 加载动画 */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}
.loading-overlay.show {
  opacity: 1;
  visibility: visible;
}
.spinner {
  width: 70px;
  height: 70px;
  position: relative;
  margin-bottom: 1.8rem;
}
.double-bounce1, .double-bounce2 {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-color: var(--bocchi-pink);
  opacity: 0.6;
  position: absolute;
  top: 0;
  left: 0;
  animation: bounce 2.0s infinite ease-in-out;
}
.double-bounce2 {
  animation-delay: -1.0s;
}
@keyframes bounce {
  0%, 100% {
    transform: scale(0.0);
  } 50% {
    transform: scale(1.0);
  }
}
.loading-text {
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--text-primary);
  animation: pulse 1.5s infinite;
}
@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}
/* 响应式布局 */
@media (max-width: 768px) {
  body {
    padding: 1rem;
  }
  header {
    padding: 2rem 1rem;
  }
  .bocchi-title {
    font-size: 2.5rem;
  }
  .logo {
    width: 50px;
    height: 50px;
  }
  main {
    padding: 1.5rem;
  }
  .upload-inner {
    padding: 2rem 1rem;
  }
  .preview-grid {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  }
  .settings-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .import-export-actions {
    width: 100%;
    justify-content: space-between;
  }
}
@media (max-width: 480px) {
  .bocchi-title {
    font-size: 2rem;
  }
  .logo {
    width: 40px;
    height: 40px;
    margin-right: 10px;
  }
  .upload-icon svg {
    width: 50px;
    height: 50px;
  }
  .preview-img {
    height: 120px;
  }
  .result-image-container {
    padding: 0.8rem;
  }
  .open-original-btn {
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
  }
  .upload-options {
    flex-direction: column;
    gap: 1rem;
  }
  .option-group {
    width: 100%;
  }
  .import-export-actions {
    flex-direction: column;
    gap: 0.5rem;
  }
  .action-btn {
    width: 100%;
  }
}