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var(--border)}.mp-audio{width:100%;height:34px}.mp-video{max-width:200px;border-radius:10px}.mp-err{font-size:12px}.mp-modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#1e1a3c73;display:flex;align-items:center;justify-content:center;z-index:50}.mp-modal{background:var(--card);border-radius:16px;padding:18px;width:min(560px,92vw);max-height:80vh;overflow:auto;box-shadow:0 20px 60px #00000040}.mp-modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.mp-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:10px}.mp-item{position:relative}.mp-item-pick{width:100%;aspect-ratio:1;border:1px solid var(--border);border-radius:12px;background:var(--bg);cursor:pointer;overflow:hidden;padding:0;display:flex;align-items:center;justify-content:center}.mp-item-pick img{width:100%;height:100%;object-fit:cover}.mp-item-icon{font-size:30px}.mp-item-del{position:absolute;top:4px;right:4px;width:22px;height:22px;border:none;border-radius:999px;background:#ffffffe6;color:var(--danger);cursor:pointer;display:flex;align-items:center;justify-content:center}.pv-audio{width:100%;height:36px;margin:4px 0}.quiz-tf-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px}.pv-tf-icon.sm{width:26px;height:26px}.import-report{border:2px solid var(--success)}.ir-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.ir-stats{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:12px}.ir-stat{background:#f4f2fd;border-radius:12px;padding:10px 18px;text-align:center;min-width:84px}.ir-num{font-size:24px;font-weight:800;color:var(--primary-dark)}.ir-label{font-size:12px;color:var(--muted)}.btn-link{display:inline-flex;align-items:center;gap:8px;text-decoration:none}.ir-skipped{margin-top:12px;font-size:13px;color:var(--muted)}.ir-skipped summary{cursor:pointer;font-weight:600}.ir-skipped ul{margin:8px 0 0;padding-left:18px;max-height:180px;overflow:auto}.progress-page{display:flex;flex-direction:column;gap:18px}.stat-row{display:flex;gap:14px;flex-wrap:wrap}.stat-card{flex:1;min-width:140px;background:#fff;border:1px solid var(--border);border-radius:14px;padding:16px 18px}.stat-value{font-size:28px;font-weight:800;color:var(--primary-dark)}.stat-label{font-size:13px;color:var(--muted);margin-top:2px}.progress-table td{vertical-align:middle}.progress-cell{display:flex;align-items:center;gap:8px;min-width:160px}.progress-bar{flex:1;height:10px;border-radius:999px;background:#ede9fe;overflow:hidden}.progress-fill{height:100%;background:var(--primary);border-radius:999px}.progress-pct{font-size:12px;font-weight:700;color:var(--primary-dark);min-width:34px;text-align:right}.progress-table .stars-cell{align-items:center;font-weight:700;color:#b7791f}.node-appearance{border:1px solid var(--border);border-radius:12px;padding:4px 12px;margin-bottom:12px;background:#fff}.node-appearance>summary{cursor:pointer;font-weight:700;padding:8px 0;color:var(--primary-dark)}.na-body{display:flex;flex-direction:column;gap:12px;padding:8px 0 12px}.na-field{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:600;color:var(--text)}.na-field select{max-width:240px}.na-colors{display:flex;flex-wrap:wrap;gap:8px}.na-swatch{width:32px;height:32px;border-radius:50%;border:2px solid var(--border);cursor:pointer;padding:0;font-size:10px;font-weight:700;color:var(--muted);background:#fff}.na-swatch.on{border-color:var(--text);box-shadow:0 0 0 2px #fff,0 0 0 4px var(--text)}.steps-reto-title{margin:20px 0 8px;font-size:16px}.pv-steps-bar{display:flex;gap:3px}.pv-steps-bar span{flex:1;height:6px;border-radius:999px;background:var(--primary-soft, #ede9fe)}.pv-steps-bar span.done{background:#2fd38a}.pv-steps-bar span.on{background:var(--primary, #6c5ce7)}.pv-steps-nav{display:flex;justify-content:space-between;gap:8px}.pv-steps-reto{font-size:13px;font-weight:700;background:#ffefe0;border-radius:10px;padding:8px 10px}.pv-dialogue{display:flex;gap:8px;align-items:flex-start}.pv-dialogue.right{flex-direction:row-reverse}.pv-dialogue.center{flex-direction:column-reverse;align-items:center}.pv-avatar{width:52px;height:52px;border-radius:50%;object-fit:cover;background:#ede9fe;flex:0 0 auto}.pv-bubble{flex:1;background:#fff;border:1px solid var(--border);border-radius:12px;padding:8px 10px;font-size:13px}.pv-pre{white-space:pre-line}.pv-wordcard{display:flex;flex-direction:column;align-items:center;gap:6px;background:#fff;border-radius:14px;padding:12px}.pv-wordcard img,.pv-step-cover img,.pv-step-challenge img,.pv-step-text img{max-width:100%;max-height:150px;object-fit:contain}.pv-word{font-size:24px;font-weight:800}.pv-word-tr{font-weight:700;color:var(--primary-dark, #5a4bd6)}.pv-word-sentence{display:flex;flex-direction:column;gap:2px;text-align:center;background:#ede9fe;border-radius:10px;padding:8px;font-weight:700;font-size:13px}.pv-word-sentence small{font-weight:400;color:#6b6880}.pv-step-cover,.pv-step-challenge,.pv-step-text{display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center}.pv-step-challenge{background:#ffefe0;border-radius:14px;padding:12px;font-weight:700;font-size:13px}.pv-step-title{font-size:20px;font-weight:800}.map-canvas-wrap{max-height:520px;overflow-y:auto;border:1px solid var(--border);border-radius:12px}.map-canvas{position:relative;width:100%;height:0;background:#f6f4fb}.map-canvas img{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;pointer-events:none}.map-empty{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;color:#8a87a0}.map-svg{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;pointer-events:none}.map-svg line{stroke:#1e1e28b3;stroke-width:3;stroke-dasharray:1 7;stroke-linecap:round}.map-pin{position:absolute;transform:translate(-50%,-50%);width:26px;height:26px;border-radius:50%;border:2px solid #fff;background:#f5d90a;color:#2e2a45;font-weight:800;font-size:12px;cursor:pointer;box-shadow:0 2px 6px #00000040}.map-pin.on{background:var(--primary, #6c5ce7);color:#fff}.map-stage-tabs{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0}.pv-map{border-radius:12px;overflow:hidden}.pv-map-ex{display:flex;flex-direction:column;gap:6px;border-top:1px dashed var(--border);padding-top:8px}.glossary-section{display:flex;flex-direction:column;gap:4px;margin:6px 0}.pv-gl-chips{display:flex;flex-wrap:wrap;gap:4px}.pv-gl-row{display:flex;flex-direction:column;background:#fff;border-radius:8px;padding:6px 8px;font-size:13px}.pv-gl-row span{color:var(--primary-dark, #5a4bd6)}