/* 多功能图片处理工具 (webp-converter) */
.wpc-grid { display: grid; grid-template-columns: 320px minmax(0, 1fr); gap: 20px; align-items: start; }
.wpc-panel { background: var(--bg); border: 1px solid var(--rule); border-radius: var(--radius-md); padding: 20px; }
.wpc-section { margin-bottom: 18px; }
.wpc-section:last-child { margin-bottom: 0; }
.wpc-section h3 { display: flex; align-items: center; gap: 6px; font-size: .95rem; margin: 0 0 12px; }
.wpc-section h3 i { color: var(--accent); }

.wpc-upload {
  border: 2px dashed var(--rule);
  border-radius: var(--radius-sm);
  padding: 22px 12px;
  text-align: center;
  cursor: pointer;
  transition: all .25s;
  background: var(--bg2);
}
.wpc-upload:hover, .wpc-upload.dragover { border-color: var(--accent); background: var(--accent-soft); }
.wpc-upload i { font-size: 1.8rem; color: var(--accent); margin-bottom: 8px; display: block; }
.wpc-upload p { color: var(--ink); font-size: .85rem; margin: 0 0 4px; }
.wpc-hint { color: var(--muted); font-size: .75rem; }

.wpc-form-row { margin-bottom: 12px; }
.wpc-form-row label { display: block; font-size: .82rem; color: var(--muted); margin-bottom: 5px; font-weight: 500; }
.wpc-form-row input[type="range"] { width: 100%; accent-color: var(--accent); }
.wpc-form-row output { color: var(--accent); font-weight: 600; }
.wpc-hint-inline { color: var(--muted); font-weight: 400; }

.wpc-select {
  width: 100%; padding: 8px 10px; border: 1px solid var(--rule); border-radius: var(--radius-sm);
  font-size: .85rem; background: var(--bg); color: var(--ink); box-sizing: border-box; outline: none;
}
.wpc-select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }

.wpc-checkbox { display: flex; align-items: center; gap: 8px; cursor: pointer; font-size: .82rem; color: var(--ink); }
.wpc-checkbox input { width: 16px; height: 16px; accent-color: var(--accent); }

.wpc-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.wpc-actions .btn { flex: 1; min-width: 90px; }

.wpc-file-list { display: flex; flex-direction: column; }
.wpc-placeholder {
  background: var(--bg2); border: 2px dashed var(--rule); border-radius: var(--radius-md);
  padding: 46px 20px; text-align: center; color: var(--muted);
}
.wpc-placeholder i { font-size: 3rem; margin-bottom: 12px; color: var(--rule); display: block; }

.wpc-file-item {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 4px; border-bottom: 1px solid var(--rule);
}
.wpc-file-item:last-child { border-bottom: none; }
.wpc-file-thumb { width: 56px; height: 56px; object-fit: cover; border-radius: var(--radius-sm); border: 1px solid var(--rule); flex-shrink: 0; }
.wpc-file-info { flex: 1; display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.wpc-file-name { font-size: .85rem; font-weight: 600; color: var(--ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.wpc-file-meta { font-size: .75rem; color: var(--muted); }
.wpc-file-status { font-size: .75rem; color: var(--muted); }
.wpc-file-status.converted { color: var(--accent); font-weight: 600; }
.wpc-file-status.failed { color: var(--danger); font-weight: 600; }
.wpc-file-actions { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
.wpc-file-download {
  width: 36px; height: 36px; border-radius: var(--radius-sm); background: var(--bg2);
  color: var(--muted); display: inline-flex; align-items: center; justify-content: center;
  text-decoration: none; transition: all .2s; cursor: pointer;
}
.wpc-file-download:hover { background: var(--accent); color: #fff; text-decoration: none; }
.wpc-file-remove {
  width: 32px; height: 32px; border-radius: var(--radius-sm); background: rgba(231, 76, 60, .12);
  color: var(--danger); border: none; display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer; transition: all .2s; flex-shrink: 0;
}
.wpc-file-remove:hover { background: var(--danger); color: #fff; }

.wpc-tips { margin-top: 18px; border-top: 1px solid var(--rule); padding-top: 16px; }
.wpc-tips h4 { display: flex; align-items: center; gap: 6px; font-size: .9rem; margin: 0 0 12px; }
.wpc-tips h4 i { color: var(--accent); }
.wpc-tip-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.wpc-tip-item { background: var(--bg2); border-radius: var(--radius-sm); padding: 10px 12px; border-left: 3px solid var(--accent); }
.wpc-tip-item strong { display: flex; align-items: center; gap: 6px; font-size: .82rem; color: var(--ink); margin-bottom: 3px; }
.wpc-tip-item strong i { color: var(--accent); }
.wpc-tip-item p { font-size: .75rem; color: var(--muted); margin: 0; line-height: 1.5; }

@media (max-width: 900px) {
  .wpc-grid { grid-template-columns: 1fr; }
  .wpc-tip-grid { grid-template-columns: 1fr; }
}