body {
    margin: 0;
    font: 14px -apple-system, system-ui, sans-serif;
    background: #1a1a2e;
    color: #e0e0e0;
    overflow: hidden;
}
#wrap {
    display: flex;
    height: 100vh;
}
#left {
    width: 320px;
    min-width: 280px;
    max-width: 400px;
    overflow-y: auto;
    padding: 12px;
    background: #16213e;
    flex-shrink: 0;
}
#right {
    flex: 1;
    padding: 8px 12px;
    min-width: 0;
}

h1 {
    font-size: 16px;
    color: #e94560;
    margin: 0 0 10px 0;
}

.upload-box {
    border: 2px dashed #444;
    border-radius: 6px;
    padding: 8px 10px;
    text-align: center;
    cursor: pointer;
    margin-bottom: 8px;
}
.upload-box:hover { border-color: #e94560; }
.upload-box.loaded { border-color: #4ecca3; border-style: solid; }
.upload-box input { display: none; }
.upload-box .label { font-size: 11px; color: #aaa; }
.upload-box .info { font-size: 10px; color: #4ecca3; margin-top: 2px; }
.upload-box .hdr { font-size: 9px; color: #666; margin-top: 2px; text-align: left; max-height: 40px; overflow: hidden; }

.section-title {
    font-size: 12px;
    color: #e94560;
    padding: 4px 0;
}

.param-row {
    display: grid;
    gap: 4px;
    margin-bottom: 4px;
}
.param-row.col2 { grid-template-columns: 1fr 1fr; }
.param-row.col3 { grid-template-columns: 1fr 1fr 1fr; }

.param-row label {
    font-size: 10px;
    color: #888;
    display: flex;
    flex-direction: column;
}
.param-row input, .param-row select {
    background: #0f3460;
    color: #e0e0e0;
    border: 1px solid #333;
    border-radius: 3px;
    padding: 2px 4px;
    font-size: 11px;
}
.param-row input:focus, .param-row select:focus {
    outline: none;
    border-color: #e94560;
}

.subtitle {
    font-size: 9px;
    color: #666;
    margin: 4px 0 2px;
    text-transform: uppercase;
}

details.group { margin-bottom: 8px; }
details.group > summary {
    font-size: 12px;
    color: #e94560;
    cursor: pointer;
    padding: 4px 0;
}
details.group > summary:hover { color: #ff6b81; }

#btn-run {
    background: #e94560;
    color: #fff;
    border: none;
    padding: 8px 0;
    border-radius: 5px;
    cursor: pointer;
    font-size: 13px;
    width: 100%;
    margin: 8px 0;
}
#btn-run:disabled { opacity: 0.4; cursor: default; }
#btn-run:hover:not(:disabled) { background: #c73650; }

#downloads {
    display: none;
    gap: 6px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}
#downloads a {
    color: #4ecca3;
    font-size: 11px;
    text-decoration: none;
    background: #0f3460;
    padding: 2px 6px;
    border-radius: 3px;
}

#status {
    font-size: 11px;
    color: #888;
    margin-bottom: 4px;
    min-height: 16px;
}

#log {
    background: #0f3460;
    color: #999;
    padding: 6px;
    border-radius: 3px;
    font-size: 10px;
    line-height: 1.3;
    white-space: pre-wrap;
    max-height: 160px;
    overflow-y: auto;
    margin: 0;
}
#bottom-bar { text-align:center; color:#555; font-size:10px; padding:0 0 24px; }
#bottom-bar a { color:#888; text-decoration:none; }