* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'Courier New', 'SF Mono', 'Monaco', monospace;
  background: #fff;
  color: #000;
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}
#app-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
.main-wrapper {
  flex: 1;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  padding: 20px;
}
.hidden {
  display: none !important;
}
.login-box {
  max-width: 400px;
  margin: 100px auto;
  padding: 30px;
  border: 1px solid #ccc;
  background: #fff;
}
.login-box h1 {
  font-size: 24px;
  margin-bottom: 20px;
  font-weight: normal;
}
.login-box input {
  width: 100%;
  padding: 10px;
  margin-bottom: 15px;
  border: 1px solid #ccc;
  background: #fff;
  font-family: monospace;
  font-size: 14px;
}
.login-box button {
  width: 100%;
  padding: 10px;
  background: #000;
  color: #fff;
  border: none;
  font-family: monospace;
  font-size: 14px;
  cursor: pointer;
}
.error {
  color: #ff0000;
  margin-top: 10px;
  font-size: 12px;
}
.header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 2px solid #000;
  flex-wrap: wrap;
  gap: 10px;
}
.header h1 {
  font-size: 28px;
  font-weight: normal;
}
.header-info {
  display: flex;
  gap: 15px;
  align-items: center;
}
#storage-usage {
  font-size: 12px;
  color: #666;
}
.breadcrumb {
  margin-bottom: 20px;
  padding: 10px 0;
  border-bottom: 1px solid #eee;
  overflow-x: auto;
  white-space: nowrap;
  -webkit-overflow-scrolling: touch;
}
.breadcrumb-btn {
  background: none;
  border: none;
  color: #0066cc;
  cursor: pointer;
  font-family: monospace;
  font-size: 14px;
  padding: 5px 0;
  margin-right: 5px;
  display: inline-block;
}
.breadcrumb-btn:hover {
  text-decoration: underline;
}
#breadcrumb-path {
  color: #666;
  font-size: 14px;
}
.actions {
  margin-bottom: 20px;
  display: flex;
  gap: 15px;
  align-items: center;
  flex-wrap: wrap;
}
.btn-primary, .btn-secondary {
  padding: 10px 16px;
  background: #000;
  color: #fff;
  border: 1px solid #000;
  cursor: pointer;
  font-family: monospace;
  font-size: 12px;
  min-height: 44px;
}
.btn-secondary {
  background: #fff;
  color: #000;
}
.upload-area {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}
.drag-text {
  font-size: 12px;
  color: #666;
}
.file-list {
  border: 1px solid #eee;
  overflow-x: auto;
  margin-bottom: 20px;
  -webkit-overflow-scrolling: touch;
}
.file-list-header {
  display: grid;
  grid-template-columns: 3fr 80px 140px;
  background: #f5f5f5;
  padding: 12px 10px;
  font-weight: bold;
  border-bottom: 1px solid #ddd;
  font-size: 11px;
  min-width: 500px;
}
.file-item {
  display: grid;
  grid-template-columns: 3fr 80px 140px;
  padding: 12px 10px;
  border-bottom: 1px solid #eee;
  align-items: center;
  font-size: 13px;
  min-width: 500px;
  cursor: pointer;
}
.file-item:active {
  background: #f0f0f0;
}
.col-name {
  word-break: break-word;
  overflow-wrap: break-word;
  padding-right: 10px;
}
.folder-link {
  cursor: pointer;
  color: #000;
  text-decoration: none;
  display: inline-block;
  padding: 5px 0;
}
.folder-link:active {
  text-decoration: underline;
}
.file-name {
  color: #000;
  display: inline-block;
  padding: 5px 0;
}
.col-size {
  color: #666;
  font-size: 11px;
}
.action-buttons {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.action-btn {
  background: none;
  border: 1px solid #ccc;
  padding: 6px 10px;
  cursor: pointer;
  font-family: monospace;
  font-size: 11px;
  white-space: nowrap;
  min-height: 32px;
  border-radius: 0;
}
.action-btn:active {
  background: #f0f0f0;
}
.delete-btn {
  border-color: #ff0000;
  color: #ff0000;
}
.footer {
  border-top: 1px solid #eee;
  padding: 20px;
  text-align: center;
  font-size: 11px;
  color: #999;
  background: #fff;
  margin-top: auto;
}
.footer p {
  margin: 0;
}
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  padding: 20px;
}
.modal-content {
  background: #fff;
  padding: 25px;
  min-width: 280px;
  max-width: 90%;
  width: 100%;
  border: 1px solid #000;
  max-height: 90vh;
  overflow-y: auto;
}
.modal-content h3 {
  margin-bottom: 20px;
  font-weight: normal;
  font-size: 18px;
  text-align: center;
}
.modal-content input {
  width: 100%;
  padding: 12px;
  margin-bottom: 20px;
  border: 1px solid #ccc;
  font-family: monospace;
  font-size: 16px;
}
.modal-buttons {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-top: 20px;
  flex-direction: row;
}
.modal-buttons button {
  padding: 10px 20px;
  font-family: monospace;
  font-size: 14px;
  cursor: pointer;
  min-height: 44px;
  min-width: 100px;
}
.share-url-container {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.share-url-container input {
  flex: 1;
  margin-bottom: 0;
  font-size: 12px;
  min-width: 150px;
}
.copy-btn {
  padding: 10px 16px;
  background: #000;
  color: #fff;
  border: none;
  cursor: pointer;
  font-family: monospace;
  font-size: 12px;
  white-space: nowrap;
  min-height: 44px;
}
.copy-btn:active {
  background: #333;
}
.toast-message {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: #00aa00;
  color: white;
  padding: 12px 20px;
  font-family: monospace;
  font-size: 12px;
  z-index: 2000;
  text-align: center;
  white-space: nowrap;
  max-width: 90%;
  white-space: normal;
  word-break: break-word;
}
.toast-message.error {
  background: #ff0000;
}
@media (max-width: 768px) {
  .main-wrapper {
    padding: 15px;
  }
  
  .header h1 {
    font-size: 24px;
  }
  
  .header-info {
    width: 100%;
    justify-content: space-between;
  }
  
  #storage-usage {
    font-size: 11px;
  }
  
  .btn-primary, .btn-secondary {
    padding: 8px 14px;
    font-size: 11px;
  }
  
  .file-list-header, .file-item {
    grid-template-columns: 2fr 70px 120px;
    font-size: 11px;
    min-width: 450px;
  }
  
  .action-btn {
    padding: 5px 8px;
    font-size: 10px;
  }
  
  .modal-content {
    padding: 20px;
    min-width: auto;
    width: 95%;
  }
  
  .modal-content input {
    font-size: 16px;
  }
  
  .modal-buttons {
    flex-direction: column;
  }
  
  .modal-buttons button {
    width: 100%;
  }
  
  .share-url-container {
    flex-direction: column;
  }
  
  .copy-btn {
    width: 100%;
  }
  
  .footer {
    padding: 15px;
    font-size: 10px;
  }
  
  .drag-text {
    display: none;
  }
  
  .actions {
    gap: 10px;
  }
  
  .upload-area {
    width: 100%;
  }
  
  #upload-btn {
    flex: 1;
  }
}

@media (max-width: 480px) {
  .main-wrapper {
    padding: 10px;
  }
  
  .file-list-header, .file-item {
    grid-template-columns: 2fr 60px 100px;
    font-size: 10px;
    min-width: 380px;
  }
  
  .action-btn {
    padding: 4px 6px;
    font-size: 9px;
  }
  
  .col-name {
    font-size: 11px;
  }
  
  .modal-buttons button {
    min-height: 44px;
  }
}
@media (max-width: 768px) and (orientation: landscape) {
  .modal-content {
    max-height: 85vh;
    overflow-y: auto;
  }
 
  .file-list {
    max-height: 60vh;
    overflow-y: auto;
  }
}