/* ============================================================
   上传固件区域
   ============================================================ */

.upload-section {
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(79, 127, 255, 0.2);
  overflow: hidden;
  margin-top: 24px;
}

.upload-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 20px;
  cursor: pointer;
  user-select: none;
  transition: background 180ms ease;
}

.upload-header:hover {
  background: rgba(79, 127, 255, 0.08);
}

.upload-header-icon {
  font-size: 1.3rem;
}

.upload-header-title {
  flex: 1;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
}

.upload-header-toggle {
  font-size: 0.85rem;
  color: var(--muted);
  transition: transform 200ms ease;
}

.upload-body {
  padding: 0 20px 20px;
}

/* 凭据状态 */
.upload-cred-status {
  margin-bottom: 14px;
}

.cred-warning {
  display: block;
  padding: 10px 14px;
  border-radius: 8px;
  background: rgba(255, 107, 107, 0.12);
  border: 1px solid rgba(255, 107, 107, 0.25);
  color: #ff8a8a;
  font-size: 0.85rem;
  line-height: 1.5;
}

.cred-warning code {
  background: rgba(0, 0, 0, 0.3);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.8rem;
}

.cred-ok {
  display: block;
  padding: 8px 14px;
  border-radius: 8px;
  background: rgba(52, 211, 153, 0.1);
  border: 1px solid rgba(52, 211, 153, 0.2);
  color: var(--accent-green);
  font-size: 0.85rem;
}

/* 表单字段 */
.upload-field {
  margin-bottom: 14px;
}

.upload-field-row {
  display: flex;
  gap: 14px;
  margin-bottom: 14px;
}

.upload-field-third {
  flex: 1;
  margin-bottom: 0;
}

.upload-label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(240, 244, 255, 0.8);
}

.upload-label-hint {
  font-weight: 400;
  font-size: 0.78rem;
  color: var(--muted);
}

/* 文件名命名提示 */
.upload-naming-hint {
  margin-top: 6px;
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.6;
}

.upload-naming-hint code {
  background: rgba(79, 127, 255, 0.12);
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 0.75rem;
  color: rgba(240, 244, 255, 0.75);
}

.upload-naming-example {
  display: block;
  margin-top: 2px;
  font-size: 0.75rem;
  color: rgba(240, 244, 255, 0.45);
}
.upload-input {
  width: 100%;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid rgba(79, 127, 255, 0.25);
  background: rgba(0, 0, 0, 0.3);
  color: var(--text);
  font-family: inherit;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 200ms ease, box-shadow 200ms ease;
}

.upload-input:focus {
  border-color: rgba(79, 127, 255, 0.6);
  box-shadow: 0 0 0 3px rgba(79, 127, 255, 0.12);
}

.upload-input::placeholder {
  color: rgba(240, 244, 255, 0.3);
}

.upload-select {
  cursor: pointer;
  appearance: auto;
}

/* 文件选择行 */
.upload-file-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.upload-file-input {
  font-family: inherit;
  font-size: 0.85rem;
  color: var(--text);
}

.upload-file-input::file-selector-button {
  padding: 8px 16px;
  border-radius: 8px;
  border: 1px solid rgba(79, 127, 255, 0.35);
  background: linear-gradient(135deg, rgba(79, 127, 255, 0.2), rgba(168, 85, 255, 0.15));
  color: var(--text);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 180ms ease;
  margin-right: 8px;
}

.upload-file-input::file-selector-button:hover {
  background: linear-gradient(135deg, rgba(79, 127, 255, 0.35), rgba(168, 85, 255, 0.25));
  border-color: rgba(79, 127, 255, 0.6);
}

.upload-file-info {
  font-size: 0.85rem;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 预览框 */
.upload-preview-box {
  padding: 10px 14px;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(79, 127, 255, 0.12);
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.82rem;
  color: var(--muted);
  word-break: break-all;
  line-height: 1.5;
  min-height: 20px;
}

.upload-preview-box.preview-ok {
  color: var(--accent-green);
  border-color: rgba(52, 211, 153, 0.25);
}

.upload-preview-box.preview-error {
  color: #ff8a8a;
  border-color: rgba(255, 107, 107, 0.25);
}

/* MD5 进度 */
.upload-md5-progress {
  height: 4px;
  background: rgba(79, 127, 255, 0.15);
  border-radius: 2px;
  margin-top: 8px;
  overflow: hidden;
}

.upload-md5-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 2px;
  transition: width 150ms ease;
}

/* 上传按钮 */
.upload-action {
  margin-bottom: 14px;
}

.upload-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 10px;
  border: 1px solid rgba(52, 211, 153, 0.4);
  background: linear-gradient(135deg, rgba(52, 211, 153, 0.2), rgba(52, 211, 153, 0.1));
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 180ms ease;
}

.upload-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(52, 211, 153, 0.2);
  border-color: rgba(52, 211, 153, 0.7);
}

.upload-btn:active:not(:disabled) {
  transform: translateY(0);
}

.upload-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.upload-btn-icon {
  font-size: 1.1rem;
}

/* 上传进度 */
.upload-progress {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.upload-progress-bar {
  flex: 1;
  height: 8px;
  background: rgba(79, 127, 255, 0.12);
  border-radius: 4px;
  overflow: hidden;
}

.upload-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 4px;
  transition: width 200ms ease;
}

.upload-progress-text {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  min-width: 40px;
  text-align: right;
}

/* 上传结果 */
.upload-result {
  padding: 14px 16px;
  border-radius: 10px;
  margin-bottom: 14px;
  font-size: 0.9rem;
  line-height: 1.6;
}

.upload-result-success {
  background: rgba(52, 211, 153, 0.08);
  border: 1px solid rgba(52, 211, 153, 0.2);
  color: var(--text);
}

.upload-result-error {
  background: rgba(255, 107, 107, 0.1);
  border: 1px solid rgba(255, 107, 107, 0.2);
  color: #ff8a8a;
}

.upload-result-warn {
  background: rgba(255, 193, 7, 0.1);
  border: 1px solid rgba(255, 193, 7, 0.25);
  color: #ffc107;
}
.upload-json-snippet {
  background: rgba(0, 0, 0, 0.35);
  padding: 12px 14px;
  border-radius: 8px;
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.8rem;
  color: var(--accent-green);
  overflow-x: auto;
  white-space: pre;
  margin: 8px 0;
  border: 1px solid rgba(79, 127, 255, 0.1);
}

.copy-snippet-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 8px;
  border: 1px solid rgba(79, 127, 255, 0.35);
  background: linear-gradient(135deg, rgba(79, 127, 255, 0.2), rgba(168, 85, 255, 0.15));
  color: var(--text);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 180ms ease;
}

.copy-snippet-btn:hover {
  background: linear-gradient(135deg, rgba(79, 127, 255, 0.35), rgba(168, 85, 255, 0.25));
  border-color: rgba(79, 127, 255, 0.6);
}

/* 上传时间列 */
.col-time {
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.78rem;
  color: rgba(240, 244, 255, 0.55);
  white-space: nowrap;
}
/* 操作列 */
.col-actions {
  white-space: nowrap;
}

/* 操作按钮组 */
.action-group {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 10px;
  border-radius: 6px;
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 150ms ease;
  white-space: nowrap;
  text-decoration: none;
  line-height: 1.4;
}

.dl-btn {
  border: 1px solid rgba(79, 127, 255, 0.35);
  background: rgba(79, 127, 255, 0.12);
  color: rgba(240, 244, 255, 0.8);
}

.dl-btn:hover {
  background: rgba(79, 127, 255, 0.25);
  border-color: rgba(79, 127, 255, 0.6);
  color: var(--text);
}

.copy-link-btn {
  border: 1px solid rgba(79, 127, 255, 0.35);
  background: rgba(79, 127, 255, 0.12);
  color: rgba(240, 244, 255, 0.7);
}

.copy-link-btn:hover {
  background: rgba(79, 127, 255, 0.25);
  border-color: rgba(79, 127, 255, 0.6);
  color: var(--text);
}

.copy-link-btn.copied {
  background: rgba(52, 211, 153, 0.2);
  border-color: rgba(52, 211, 153, 0.5);
  color: var(--accent-green);
}

/* 删除按钮（在 action-group 中） */
.del-btn {
  border: 1px solid rgba(255, 107, 107, 0.35);
  background: rgba(255, 107, 107, 0.12);
  color: #ff8a8a;
}

.del-btn:hover:not(:disabled) {
  background: rgba(255, 107, 107, 0.25);
  border-color: rgba(255, 107, 107, 0.6);
  color: #ff6b6b;
}

.del-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.del-btn.deleted {
  background: rgba(52, 211, 153, 0.15);
  border-color: rgba(52, 211, 153, 0.3);
  color: var(--accent-green);
  cursor: default;
}

/* 上传区域响应式 */
@media (max-width: 500px) {
  .upload-field-row {
    flex-direction: column;
    gap: 10px;
  }

  .upload-file-row {
    flex-direction: column;
    align-items: stretch;
  }

  .upload-btn {
    width: 100%;
    justify-content: center;
  }
}