.slt-wrap{max-width:1100px}.slt-card{background:#fff;border:1px solid #dcdcde;border-radius:10px;padding:22px;margin:20px 0;box-shadow:0 1px 2px rgba(0,0,0,.04)}
.slt-app{max-width:900px;margin:25px auto;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.slt-app .slt-card{border:1px solid #ddd;border-radius:14px;padding:24px;background:#fff;box-shadow:0 5px 25px rgba(0,0,0,.08)}
.slt-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:20px 0}.slt-grid label{font-weight:700}.slt-grid select{display:block;width:100%;margin-top:6px;padding:10px}
.slt-primary,.slt-secondary{border:0;border-radius:8px;padding:11px 16px;font-weight:700;cursor:pointer}.slt-primary{background:#222;color:#fff}.slt-secondary{background:#eee;color:#222}.slt-controls{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.slt-session-head{display:flex;justify-content:space-between;gap:20px;align-items:center}.slt-progress{width:260px;height:8px;background:#eee;border-radius:8px;overflow:hidden;margin-top:6px}.slt-progress span{display:block;height:100%;width:0;background:#333}.slt-label{font-size:12px;letter-spacing:.14em;font-weight:800;color:#777;margin-top:20px}.slt-char{font-size:18px;font-weight:800;margin-top:4px}.slt-dialogue{font-size:24px;line-height:1.45;margin-top:8px}.slt-big{font-size:30px}.slt-divider{border-top:1px solid #ddd;margin:28px 0}.slt-hiddenline{min-height:48px}.slt-yours{background:#f3f3f3;padding:18px;border-radius:10px}.slt-help{font-size:13px;color:#777}.slt-complete{text-align:center;padding:50px 10px}
@media(max-width:700px){.slt-grid{grid-template-columns:1fr}.slt-session-head{align-items:flex-start;flex-direction:column}.slt-progress{width:100%}.slt-dialogue{font-size:20px}.slt-big{font-size:25px}.slt-controls button{flex:1 1 45%}}
.slt-voice-status{margin-top:18px;padding:14px 16px;border-radius:9px;background:#f3f3f3;line-height:1.45}.slt-voice-status.slt-listening{border-left:5px solid #555}.slt-voice-status.slt-pass{border-left:5px solid #238636}.slt-voice-status.slt-retry,.slt-voice-status.slt-warn{border-left:5px solid #b32d2e}.slt-voice-status.slt-ready{border-left:5px solid #2271b1}.slt-score{font-size:18px;margin-bottom:6px}.slt-heard,.slt-expected{margin-top:7px}.slt-graded .slt-word-ok{border-bottom:3px solid #238636}.slt-graded .slt-word-miss{background:#ffd7d7;border-radius:3px;padding:0 2px}
.slt-record-panel{margin-top:18px;padding:18px;border:1px solid #ddd;border-radius:10px;background:#fafafa}.slt-record-status{margin-bottom:12px}.slt-record-actions{display:flex;gap:10px;flex-wrap:wrap}.slt-record-actions button:first-child{min-width:145px}


.slt-voice-cast-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:16px;margin:18px 0}.slt-voice-cast-grid label{display:flex;flex-direction:column;gap:7px;font-weight:600}.slt-voice-cast-grid select,.slt-voice-cast-grid input{width:100%}@media(max-width:700px){.slt-voice-cast-grid{grid-template-columns:1fr}}