/* Base layout + behaviour */
.pppp-wrap{max-width:1120px;margin:24px auto;padding:18px;border-radius:16px}
.pppp-title{margin:0 0 4px;font-size:28px;font-weight:700}
.pppp-subtitle{margin:0 0 14px}
.pppp-grid{display:grid;grid-template-columns:360px 1fr;gap:16px}
@media (max-width: 1024px){.pppp-grid{grid-template-columns:1fr}}
.pppp-panel{border-radius:12px;padding:14px}
.pppp-viewer{border-radius:12px;padding:12px;min-height:520px}
.pppp-input{width:100%;padding:10px;border-radius:10px}
.pppp-label{display:block;margin:8px 0 6px;font-weight:600}
.pppp-btn{display:inline-flex;align-items:center;gap:6px;padding:10px 12px;border-radius:12px;cursor:pointer;border:1px solid transparent}
.pppp-btn-primary{font-weight:600}
.pppp-btn-ghost{background:transparent;border:1px solid currentColor;opacity:.8}
.pppp-divider{display:flex;align-items:center;gap:10px;margin:10px 0;opacity:.7}
.pppp-divider::before,.pppp-divider::after{content:"";flex:1;height:1px;background:currentColor;opacity:.2}
.pppp-row{display:flex;gap:10px;margin:10px 0}
.pppp-status{margin-top:10px;padding:10px;border-radius:10px}
.pppp-ad-slot{margin:14px 0;padding:10px;border-radius:12px}
.pppp-ad-slot:empty{display:none}
.pppp-controls{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:6px}
.pppp-select-actions{display:flex;gap:8px;flex-wrap:wrap}
.pppp-chip{padding:8px 10px;border-radius:999px;border:1px solid currentColor;opacity:.9;background:transparent}
.pppp-output label{display:block;font-size:12px;opacity:.8;margin-bottom:6px}
.pppp-viewer-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.pppp-legend{display:flex;align-items:center;gap:10px;font-size:12px;opacity:.9}
.pppp-legend .box{display:inline-block;width:14px;height:14px;border:1px solid currentColor;border-radius:4px;vertical-align:middle;margin-right:4px;opacity:.5}
.pppp-selected-count{margin-left:8px;font-size:12px;opacity:.85}
.pppp-thumbs{display:grid;grid-template-columns:repeat(auto-fill, minmax(150px, 1fr));gap:12px;max-height:640px;overflow:auto;padding:4px}
.pppp-thumb{border:2px solid transparent;border-radius:14px;padding:8px;position:relative;cursor:pointer;transition:transform .12s ease, box-shadow .12s ease, border-color .12s ease}
.pppp-thumb .page-num{position:absolute;top:6px;left:6px;border-radius:8px;padding:2px 6px;font-size:12px;font-weight:700}
.pppp-thumb canvas{width:100%;height:auto;border-radius:8px;display:block}
.pppp-thumb .check{position:absolute;top:8px;right:8px;width:18px;height:18px;border-radius:999px;display:none}
.pppp-thumb.selected .check{display:block}