* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    background: #f5f6f8;
    color: #1f2329;
}
.vsr-wrap { max-width: 860px; margin: 0 auto; padding: 28px 20px 60px; }
.vsr-header h1 { font-size: 24px; margin: 0 0 6px; }
.vsr-sub { font-size: 13px; color: #8a9099; font-weight: 400; margin-left: 6px; }
.vsr-desc { margin: 0 0 18px; color: #5a6068; font-size: 14px; }

.vsr-card {
    background: #fff;
    border: 1px solid #e6e8eb;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 18px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.vsr-hidden { display: none !important; }

.vsr-field { margin-bottom: 16px; }
.vsr-field > label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.vsr-field input[type="file"], .vsr-field select {
    width: 100%;
    padding: 9px 10px;
    border: 1px solid #d0d3d9;
    border-radius: 8px;
    font-size: 14px;
    background: #fff;
}
.vsr-field details { border: 1px dashed #d0d3d9; border-radius: 8px; padding: 8px 12px; }
.vsr-field summary { cursor: pointer; font-size: 13px; font-weight: 600; }
.vsr-area-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 10px; }
.vsr-area-grid label { display: flex; align-items: center; gap: 8px; font-size: 13px; }
.vsr-area-grid input { flex: 1; padding: 6px 8px; border: 1px solid #d0d3d9; border-radius: 6px; }
.vsr-hint { font-size: 12px; color: #8a9099; margin: 8px 0 0; }

.vsr-btn {
    display: inline-block;
    padding: 10px 18px;
    border: 1px solid #d0d3d9;
    border-radius: 8px;
    background: #fff;
    color: #1f2329;
    font-size: 14px;
    cursor: pointer;
    text-decoration: none;
    transition: all .15s;
}
.vsr-btn:hover { background: #f0f1f3; }
.vsr-btn-primary { background: #2f6bff; border-color: #2f6bff; color: #fff; }
.vsr-btn-primary:hover { background: #245ae0; }
.vsr-btn:disabled { opacity: .55; cursor: not-allowed; }

.vsr-progress-head { display: flex; justify-content: space-between; font-size: 14px; margin-bottom: 8px; }
.vsr-progress-bar { height: 10px; background: #eef0f3; border-radius: 6px; overflow: hidden; }
.vsr-progress-fill { height: 100%; width: 0%; background: linear-gradient(90deg,#2f6bff,#5b8cff); transition: width .3s; }
.vsr-logs {
    margin-top: 12px;
    max-height: 260px;
    overflow-y: auto;
    background: #0f1115;
    color: #c8e1ff;
    font-size: 12px;
    line-height: 1.5;
    padding: 10px 12px;
    border-radius: 8px;
    white-space: pre-wrap;
    word-break: break-all;
}
.vsr-actions { margin-top: 14px; display: flex; gap: 10px; }