.audio-message-player{--audio-player-dark:#303030;--audio-player-dark-hover:#202020;--audio-player-muted:#838886;--audio-player-soft:#eef1f0;color:var(--text);margin:0;display:block}.audio-player-shell{grid-template-columns:auto minmax(0,1fr) auto;align-items:start;gap:18px;width:100%;min-height:112px;padding:8px 0 4px;display:grid}.audio-player-round-button{background:var(--audio-player-dark);color:#fff;cursor:pointer;border:0;border-radius:999px;flex:none;justify-content:center;align-items:center;width:76px;height:76px;margin-top:1px;transition:background .14s,transform .14s,box-shadow .14s;display:inline-flex}.audio-player-round-button.is-primary{background:var(--audio-player-dark);color:#fff}.audio-player-round-button svg{display:block}.audio-player-round-button:not(:disabled):hover{background:var(--audio-player-dark-hover);box-shadow:0 12px 26px rgb(var(--shadow-rgb) / .16);transform:translateY(-1px)}.audio-player-round-button.is-primary:not(:disabled):hover{background:var(--audio-player-dark-hover)}.audio-player-round-button:focus-visible,.audio-player-speed:focus-visible,.audio-player-waveform:focus-visible{box-shadow:var(--focus-ring);outline:none}.audio-player-round-button:disabled,.audio-player-speed:disabled{cursor:not-allowed;opacity:.55}.audio-player-time{bottom:0;left:var(--audio-time-x,0%);transform:translateX(var(--audio-time-offset,0%));color:var(--audio-player-dark);font-variant-numeric:tabular-nums;pointer-events:none;white-space:nowrap;font-size:31px;font-weight:600;line-height:1;position:absolute}.audio-player-track{min-width:0;min-height:102px;padding-bottom:30px;position:relative}.audio-player-waveform{cursor:pointer;touch-action:none;width:100%;height:78px;position:relative;overflow:visible}.audio-player-waveform-bars{justify-content:space-between;align-items:center;width:100%;height:78px;display:flex}.audio-player-waveform-bars span{min-width:3px;max-width:5px;height:var(--audio-bar-height);background:var(--audio-player-muted);border-radius:999px;flex:3px;transition:background .12s,opacity .12s;display:block}.audio-player-waveform-bars span.is-filled{background:var(--audio-player-dark)}.audio-player-speed{background:var(--audio-player-dark);color:#fff;font-variant-numeric:tabular-nums;letter-spacing:0;cursor:pointer;border:0;border-radius:999px;flex:none;min-width:58px;height:44px;margin-top:17px;padding:0 14px;font-size:15px;font-weight:800;transition:background .14s,transform .14s,box-shadow .14s}.audio-player-speed:not(:disabled):hover{background:var(--audio-player-dark-hover);box-shadow:0 10px 22px rgb(var(--shadow-rgb) / .14);transform:translateY(-1px)}.audio-message-player figcaption{color:var(--muted);margin-top:7px;font-size:13px;line-height:1.45}.audio-message-player.is-compact .audio-player-shell{gap:10px;min-height:76px;padding:2px 0 0}.audio-message-player.is-compact .audio-player-round-button{width:48px;height:48px;margin-top:0}.audio-message-player.is-compact .audio-player-track{min-height:70px;padding-bottom:21px}.audio-message-player.is-compact .audio-player-waveform,.audio-message-player.is-compact .audio-player-waveform-bars{height:52px}.audio-message-player.is-compact .audio-player-waveform-bars span{flex-basis:2px;min-width:2px;max-width:4px}.audio-message-player.is-compact .audio-player-time{font-size:20px}.audio-message-player.is-compact .audio-player-speed{min-width:44px;height:34px;margin-top:8px;padding:0 9px;font-size:12px}.audio-message-player.is-unavailable .audio-player-waveform{cursor:default}.audio-message-player.is-unavailable .audio-player-waveform-bars{opacity:.45}@media (max-width:540px){.audio-player-shell{gap:12px;min-height:84px}.audio-player-round-button{width:58px;height:58px;margin-top:0}.audio-player-track{min-height:78px;padding-bottom:24px}.audio-player-waveform,.audio-player-waveform-bars{height:58px}.audio-player-waveform-bars span{flex-basis:2px;min-width:2px;max-width:4px}.audio-player-time{font-size:22px}.audio-player-speed{min-width:46px;height:36px;margin-top:11px;padding:0 9px;font-size:13px}}
.matching-block{border:1px solid var(--border);background:var(--surface);border-radius:14px;margin:18px 0;padding:16px 18px}.matching-instruction{margin:0 0 12px;font-weight:600}.matching-board{isolation:isolate;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:54px;display:grid;position:relative}.matching-column{z-index:1;gap:10px;min-width:0;display:grid;position:relative}.matching-lines{z-index:0;pointer-events:none;width:100%;height:100%;position:absolute;inset:0;overflow:visible}.matching-line{fill:none;stroke:rgb(var(--brand-rgb) / .74);stroke-width:3px;stroke-linecap:round;filter:drop-shadow(0 2px 4px rgb(var(--brand-rgb) / .18))}.matching-line.is-preview{stroke-dasharray:8 7;stroke:rgb(var(--brand-rgb) / .52)}.matching-line.is-correct{stroke:var(--success);filter:drop-shadow(0 2px 4px rgb(var(--success-rgb) / .16))}.matching-line.is-wrong{stroke:var(--danger);filter:drop-shadow(0 2px 4px rgb(var(--danger-rgb) / .14))}.matching-card{z-index:1;border:1px solid rgb(var(--brand-rgb) / .16);background:linear-gradient(180deg, rgb(var(--white-rgb) / .88), rgb(var(--white-rgb) / .58)), var(--panel);width:100%;min-height:58px;color:var(--text);font:inherit;text-align:left;cursor:pointer;box-shadow:0 12px 26px -24px rgb(var(--brand-rgb) / .55), inset 0 1px 0 rgb(var(--white-rgb) / .82);border-radius:8px;justify-content:space-between;align-items:center;gap:12px;padding:13px 15px;font-weight:600;transition:transform .12s,border-color .12s,background .12s,box-shadow .12s;display:flex;position:relative}.matching-left-card{touch-action:none}.matching-right-card{justify-content:flex-start}.matching-left-card>span:first-child,.matching-right-card>span:last-child{overflow-wrap:anywhere;min-width:0}.matching-card:hover,.matching-card:focus-visible,.matching-left-card.is-active,.matching-right-card.is-targetable:hover{border-color:rgb(var(--brand-rgb) / .48);background:linear-gradient(180deg, rgb(var(--white-rgb) / .96), rgb(var(--brand-rgb) / .08)), var(--panel);box-shadow:var(--focus-ring), 0 14px 28px -24px rgb(var(--brand-rgb) / .65)}.matching-card:focus-visible{outline:none}.matching-left-card.is-active,.matching-right-card.is-targetable:hover{transform:translateY(-1px)}.matching-left-card.has-answer,.matching-right-card.is-selected{border-color:rgb(var(--brand-rgb) / .36)}.matching-card.is-correct{border-color:var(--success);background:linear-gradient(180deg, rgb(var(--white-rgb) / .94), rgb(var(--success-rgb) / .1)), var(--panel)}.matching-card.is-wrong{border-color:var(--danger);background:linear-gradient(180deg, rgb(var(--white-rgb) / .94), rgb(var(--danger-rgb) / .08)), var(--panel)}.matching-card-dot{border:2px solid var(--line-strong);background:var(--panel);width:14px;height:14px;box-shadow:0 0 0 4px rgb(var(--brand-rgb) / .08);border-radius:999px;flex:none}.matching-left-card.is-active .matching-card-dot,.matching-left-card.has-answer .matching-card-dot,.matching-right-card.is-selected .matching-card-dot{border-color:var(--brand);background:var(--brand)}.matching-card.is-correct .matching-card-dot{border-color:var(--success);background:var(--success);box-shadow:0 0 0 4px rgb(var(--success-rgb) / .12)}.matching-card.is-wrong .matching-card-dot{border-color:var(--danger);background:var(--danger);box-shadow:0 0 0 4px rgb(var(--danger-rgb) / .1)}@media (max-width:720px){.matching-board{grid-template-columns:1fr;gap:26px}.matching-card{min-height:52px;padding:12px 13px}}
.quiz-block{border:1px solid var(--border);background:var(--surface);border:1px solid var(--line);border-radius:14px;border-radius:var(--radius-card,16px);background:var(--panel);box-shadow:var(--shadow-card);margin:18px 0;padding:20px 22px 22px}.quiz-head{margin-bottom:10px}.quiz-badge{background:var(--primary-soft);color:var(--brand);letter-spacing:.03em;text-transform:uppercase;border-radius:999px;align-items:center;padding:4px 11px;font-size:11px;font-weight:800;display:inline-flex}.quiz-question{color:var(--text);margin:0 0 14px;font-size:17px;font-weight:700;line-height:1.4}.quiz-options{flex-direction:column;gap:10px;display:flex}.quiz-option{border:1.5px solid var(--border);background:var(--surface);text-align:left;width:100%;min-height:48px;font:inherit;color:var(--text);cursor:pointer;border-radius:12px;align-items:center;gap:12px;padding:12px 14px;font-size:15px;transition:border-color .16s,background .16s,box-shadow .16s,transform .12s;display:flex}.quiz-option:hover{border-color:var(--primary);background:var(--primary-soft)}.quiz-option:focus-visible{box-shadow:0 0 0 3px var(--primary-soft-strong,#f5773e59);outline:none}.quiz-option:active{transform:translateY(1px)}.quiz-option-text{flex:1}.quiz-option-marker{border:2px solid var(--border-strong,#c7ccd6);width:22px;height:22px;color:var(--white,#fff);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;transition:border-color .16s,background .16s;display:inline-flex}.quiz-option-marker.is-multiple{border-radius:7px}.quiz-option-marker>svg{opacity:0;transition:opacity .14s,transform .16s;transform:scale(.5)}.quiz-option.is-selected{border-color:var(--primary);background:var(--primary-soft)}.quiz-option.is-selected .quiz-option-marker{border-color:var(--primary);background:var(--primary)}.quiz-option.is-correct{border-color:var(--success);background:var(--success-soft)}.quiz-option.is-correct .quiz-option-marker{border-color:var(--success);background:var(--success);animation:.28s quiz-pop}@keyframes quiz-pop{0%{transform:scale(.7)}60%{transform:scale(1.15)}to{transform:scale(1)}}.quiz-option.is-wrong{border-color:var(--danger);background:var(--danger-soft)}.quiz-option.is-wrong .quiz-option-marker{border-color:var(--danger);background:var(--danger)}.quiz-option-marker>svg{opacity:0}.quiz-option.is-selected .quiz-option-marker>svg,.quiz-option.is-correct .quiz-option-marker>svg,.quiz-option.is-wrong .quiz-option-marker>svg{opacity:1;transform:scale(1)}.quiz-actions{flex-wrap:wrap;align-items:center;gap:14px;margin-top:18px;display:flex}.quiz-verdict{align-items:center;gap:8px;font-size:14px;font-weight:700;animation:.26s both quiz-reveal;display:inline-flex}@keyframes quiz-reveal{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.quiz-verdict-icon{width:22px;height:22px;color:var(--white,#fff);border-radius:50%;justify-content:center;align-items:center;display:inline-flex}.quiz-verdict.is-correct{color:var(--success-text-strong,var(--success))}.quiz-verdict.is-correct .quiz-verdict-icon{background:var(--success)}.quiz-verdict.is-wrong{color:var(--danger-text-strong,var(--danger))}.quiz-verdict.is-wrong .quiz-verdict-icon{background:var(--danger)}.quiz-explanation{border-left:3px solid var(--primary);background:var(--surface-muted,#0000000a);color:var(--muted);border-radius:0 10px 10px 0;margin:14px 0 0;padding:12px 14px 12px 16px;font-size:14px;line-height:1.55;animation:.26s both quiz-reveal}@media (prefers-reduced-motion:reduce){.quiz-option,.quiz-option-marker,.quiz-option-marker>svg,.quiz-verdict,.quiz-explanation{transition:none;animation:none}}
.reveal-block{opacity:0;will-change:opacity, transform;transition:opacity .55s,transform .55s;transform:translateY(16px)}.reveal-block.is-revealed{opacity:1;transform:none}@media (prefers-reduced-motion:reduce){.reveal-block{opacity:1;transition:none;transform:none}}