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ease}.ets-progress-bar:hover .ets-progress-track{height:9px}.ets-progress-fill{height:100%;background:linear-gradient(90deg,#0284c7,#0e9384);border-radius:999px;position:relative;transition:width .08s linear}.ets-progress-thumb{position:absolute;right:-6px;top:50%;transform:translateY(-50%);width:14px;height:14px;border-radius:50%;background:#fff;border:2.5px solid #0284c7;box-shadow:0 2px 6px rgba(0,0,0,.2);opacity:0;transition:opacity .15s ease,transform .15s ease}.ets-progress-bar:hover .ets-progress-thumb{opacity:1;transform:translateY(-50%) scale(1.15)}.ets-player-secondary-ctrl{display:flex;align-items:center;gap:12px}.ets-mute-btn{width:36px;height:36px;border-radius:10px;background:var(--ets-card);border:1.5px solid var(--ets-border);color:var(--ets-muted);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all 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cubic-bezier(.4,0,.2,1);position:relative}.ets-opt-btn:hover{border-color:#0284c7;background:#0284c706;transform:translateX(3px)}.ets-opt-key{width:30px;height:30px;border-radius:9px;border:1.5px solid var(--ets-border);background:var(--ets-card);color:var(--ets-text);font-weight:800;font-size:13px;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .15s ease}.ets-opt-btn:hover .ets-opt-key{border-color:#0284c7;color:#0284c7;background:#0284c715}.ets-opt-btn.is-selected{border-color:#0284c7;background:#0284c70c}.ets-opt-btn.is-selected .ets-opt-key{background:#0284c7;color:#fff;border-color:#0284c7}.ets-opt-btn.is-correct{border-color:#10b981;background:#10b98112;color:#047857}.dark .ets-opt-btn.is-correct,[data-theme=dark] .ets-opt-btn.is-correct{color:#34d399;background:#064e3b35}.ets-opt-btn.is-correct .ets-opt-key{background:#10b981;color:#fff;border-color:#10b981}.ets-opt-btn.is-wrong{border-color:#ef4444;background:#ef444410;color:#b91c1c}.dark 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var(--ets-border);border-radius:18px;padding:24px;display:flex;flex-direction:column;gap:12px;position:relative}.ets-tool-card.featured{border-color:#0e9384;box-shadow:0 8px 30px rgba(14,147,132,.08);background:linear-gradient(180deg,rgba(14,147,132,.03) 0,var(--ets-card) 100%)}.ets-tool-badge{position:absolute;top:16px;right:16px;font-size:10px;font-weight:800;letter-spacing:.05em;color:#0e9384;background:#0e938418;padding:3px 8px;border-radius:999px}.ets-tool-icon{width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;margin-bottom:4px}.ets-tool-card h3{font-size:17.5px;font-weight:800;margin:0;color:var(--ets-text)}.ets-tool-card p{font-size:13px;line-height:1.7;color:var(--ets-muted);margin:0}.ets-tool-highlights{display:flex;flex-direction:column;gap:4px;font-size:12px;font-weight:600;color:var(--ets-text);margin-top:4px}.ets-tool-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:11px 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