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practice-dot{0%,80%,to{opacity:.35;transform:translateY(0)}40%{opacity:1;transform:translateY(-3px)}}.practice-composer{border-top:1px solid var(--line);background:var(--surface);gap:10px;padding:12px 18px;display:grid}.practice-tools{flex-wrap:wrap;align-items:center;gap:2px;display:flex}.practice-tools-gap{flex:1}.practice-tool{color:var(--muted);font-size:var(--fs-3);background:0 0;border:0;border-radius:8px;align-items:center;gap:6px;padding:7px 9px;font-weight:600;display:inline-flex}.practice-tool:hover:not(:disabled){background:var(--surface-muted);color:var(--ink)}.practice-tool:active:not(:disabled){transform:none}.practice-tool small{color:var(--faint)}.practice-hint,.practice-retry-banner{border-radius:var(--radius-card-sm);font-size:var(--fs-3);grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:8px;padding:6px 6px 6px 12px;display:grid}.practice-hint{background:var(--color-accent-soft)}.practice-hint>svg{color:var(--color-accent)}.practice-hint q,.practice-retry-banner q{quotes:"«" "»";font-weight:650}.practice-hint small{color:var(--muted);font-size:var(--fs-2);display:block}.practice-retry-banner{background:var(--color-amber-soft)}.practice-retry-banner>svg{color:var(--color-amber)}.practice-hint .icon-button,.practice-retry-banner .icon-button{background:0 0;border-color:#0000;width:30px;height:30px}.practice-failure{align-items:center}.practice-failure span{flex:1}.practice-confirm{border:1px solid var(--color-amber);gap:10px;display:grid}@supports (color:color-mix(in lab, red, red)){.practice-confirm{border:1px solid color-mix(in srgb,var(--color-amber) 45%,var(--line))}}.practice-confirm{border-radius:var(--radius-card-sm);background:var(--color-amber-soft);padding:12px 14px}.practice-confirm p{font-size:var(--fs-3);margin:0;line-height:1.55}.practice-confirm>div{justify-content:flex-end;gap:8px;display:flex}.practice-done-note{color:var(--color-emerald);font-size:var(--fs-4);justify-content:center;align-items:center;gap:6px;padding:14px 0;font-weight:650;display:flex}.practice-inline-note{color:var(--color-accent-strong);font-size:var(--fs-3);background:0 0;border:0;justify-self:center;align-items:center;gap:6px;font-weight:600;display:inline-flex}.practice-result{gap:20px;padding:22px 24px;display:grid}.practice-result-head{grid-template-columns:120px minmax(0,1fr);align-items:center;gap:24px;display:grid}:is(.practice-result-head:has(>div:only-child),.practice-result-head:not(:has(.practice-score))){flex-wrap:wrap;justify-content:space-between;gap:12px;display:flex}.practice-result-head h2{font-size:var(--fs-7);margin:0;font-weight:720}.practice-result-head p{color:var(--muted);font-size:var(--fs-4);margin:4px 0 0}.practice-score{place-content:center;justify-items:center;width:120px;height:120px;display:grid;position:relative}.practice-score svg{position:absolute;inset:0;transform:rotate(-90deg)}.practice-score circle{fill:none;stroke-width:2.6px}.practice-score .track{stroke:var(--surface-muted)}.practice-score .value{stroke:var(--color-accent);stroke-linecap:round;animation:.9s ease-out practice-ring}@keyframes practice-ring{0%{stroke-dasharray:0 100}}.practice-score.great .value{stroke:var(--color-emerald)}.practice-score.fair .value,.practice-score.low .value{stroke:var(--color-amber)}.practice-score strong{letter-spacing:-.03em;font-size:36px;font-weight:780;line-height:1;position:relative}.practice-score small{color:var(--faint);font-size:var(--fs-2);position:relative}.practice-result-title{gap:4px;min-width:0;display:grid}.practice-result-points{color:var(--muted);flex-wrap:wrap;align-items:center;gap:4px 6px;display:flex;font-size:var(--fs-4)!important}.practice-result-points.up{color:var(--color-emerald);font-weight:700}.practice-result-actions{flex-wrap:wrap;gap:8px;margin-top:10px;display:flex}.practice-breakdown{border-top:1px solid var(--line-soft);grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px 20px;margin:0;padding-top:16px;display:grid}.practice-breakdown dt{color:var(--muted);font-size:var(--fs-2);align-items:center;gap:4px;font-weight:650;display:flex}.practice-breakdown dd{grid-template-columns:minmax(0,1fr) 30px;align-items:center;gap:10px;margin:5px 0 0;display:grid}.practice-breakdown dd b{font-size:var(--fs-5);text-align:right}.practice-breakdown dd.minus{color:var(--color-amber);font-size:var(--fs-5);font-weight:700;display:block}.practice-why-toggle{color:var(--color-accent);font-size:var(--fs-2);background:0 0;border:0;align-items:center;gap:3px;margin-top:4px;padding:0;font-weight:650;display:inline-flex}.practice-why-toggle:active:not(:disabled){transform:none}.practice-why-toggle svg{transition:transform .18s}.practice-why-toggle svg.up{transform:rotate(180deg)}.practice-result>.score-why{margin:14px 0 0}.practice-meter{border-radius:var(--radius-pill);background:var(--surface-muted);height:6px;display:block;overflow:hidden}.practice-meter i{border-radius:inherit;background:var(--color-accent);height:100%;display:block}.practice-summary{gap:8px;display:grid}.practice-summary p{font-size:var(--fs-4);gap:10px;margin:0;line-height:1.6;display:flex}.practice-summary-mark{flex:none;margin-top:4px;display:inline-flex}.practice-summary-mark.good{color:var(--color-emerald)}.practice-summary-mark.next{color:var(--color-accent)}.practice-result-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;display:grid}.practice-result-grid h3,.practice-corrections h3{font-size:var(--fs-4);align-items:center;gap:6px;margin:0 0 8px;font-weight:700;display:flex}.practice-result-goals{gap:6px;margin:0;padding:0;list-style:none;display:grid}.practice-result-goals li{color:var(--muted);font-size:var(--fs-3);align-items:center;gap:8px;display:flex}.practice-result-goals li svg{color:var(--faint)}.practice-result-goals li.done{color:var(--ink)}.practice-result-goals li.done svg{color:var(--color-emerald)}.user-shell .practice-words.word-list,.practice-words.word-list{padding:0}.practice-corrections ul{gap:10px;margin:0;padding:0;list-style:none;display:grid}.practice-corrections li{border-left:2px solid var(--color-amber-soft);font-size:var(--fs-4);gap:2px;padding:2px 0 2px 12px;display:grid}.practice-corrections small{color:var(--muted);font-size:var(--fs-2)}.practice-dialog-fold{margin-top:12px;overflow:hidden}.practice-dialog-toggle{width:100%;color:var(--ink);text-align:left;background:0 0;border:0;align-items:center;gap:10px;padding:14px 20px;display:flex}.practice-dialog-toggle span{font-size:var(--fs-5);font-weight:700}.practice-dialog-toggle small{color:var(--faint);font-size:var(--fs-2);flex:1}.practice-dialog-toggle svg{color:var(--faint);transition:transform .18s}.practice-dialog-toggle svg.up{transform:rotate(180deg)}.practice-transcript{border-top:1px solid var(--line-soft);background:var(--soft);flex-direction:column;gap:10px;padding:16px 18px;display:flex}.practice-result .practice-transcript{border-radius:var(--radius-card-sm)}.practice-teacher-body{gap:0;padding:0 16px 16px;display:grid}.practice-teacher-body .practice-result,.practice-teacher-body .practice-dialog-fold{box-shadow:none;background:var(--soft)}.practice-empty.teacher{display:block}@media (prefers-reduced-motion:reduce){.practice-avatar.speaking,.practice-bars i,.practice-typing span,.practice-score .value,.practice-goals li.done 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small{color:var(--muted);font-size:var(--fs-2)}.practice-task-list{overscroll-behavior:contain;flex:1;align-content:start;gap:6px;margin:0;padding:10px;list-style:none;display:grid;overflow-y:auto}.practice-task-list li{border:1px solid var(--line);border-radius:var(--radius-card-sm);background:var(--surface)}.practice-task-list li.done{border-color:var(--color-emerald)}@supports (color:color-mix(in lab, red, red)){.practice-task-list li.done{border-color:color-mix(in srgb,var(--color-emerald) 40%,var(--line))}}.practice-task-list li.open{border-color:var(--color-accent)}@supports (color:color-mix(in lab, red, red)){.practice-task-list li.open{border-color:color-mix(in srgb,var(--color-accent) 45%,var(--line))}}.practice-task-list li>button{border-radius:inherit;width:100%;color:var(--ink);text-align:left;background:0 0;border:0;grid-template-columns:20px minmax(0,1fr) 16px;align-items:center;gap:10px;padding:10px 12px;display:grid}.practice-task-list li>button:active:not(:disabled){transform:none}.practice-task-list li.open .practice-goal-chevron{transform:rotate(180deg)}.practice-task-title{font-size:var(--fs-3);flex-wrap:wrap;align-items:baseline;gap:2px 8px;font-weight:650;display:flex}.practice-task-title b,.practice-chips-row b,.practice-dock-head b{color:var(--color-accent-strong);font-size:var(--fs-2);font-weight:700}.practice-task-left{color:var(--color-accent-strong);font-size:var(--fs-2);margin:0;padding:0 12px 8px 42px;line-height:1.45}.practice-task-note{border-top:1px solid var(--line-soft);color:var(--faint);font-size:var(--fs-2);margin:0;padding:10px 16px 12px;line-height:1.5}.practice-ring{color:#fff;border-radius:50%;flex:none;justify-content:center;align-items:center;width:20px;height:20px;display:inline-flex}.practice-ring svg{width:100%;height:100%;transform:rotate(-90deg)}.practice-ring circle{fill:none;stroke-width:2.4px}.practice-ring .track{stroke:var(--color-border-strong)}.practice-ring .value{stroke:var(--color-accent);stroke-linecap:round;transition:stroke-dasharray .4s}.practice-ring.done{background:var(--color-emerald);animation:.3s ease-out practice-pop}.practice-chips{border-bottom:1px solid var(--line-soft);align-items:center;gap:8px;padding:8px 12px 8px 14px;display:flex}.practice-chips-row{scrollbar-width:none;flex:1;gap:6px;min-width:0;display:flex;overflow-x:auto}.practice-chips-row::-webkit-scrollbar{display:none}.practice-chips-row button{border:1px solid var(--line);border-radius:var(--radius-pill);background:var(--surface);max-width:240px;color:var(--ink);font-size:var(--fs-3);flex:none;align-items:center;gap:7px;padding:5px 11px 5px 6px;font-weight:650;display:inline-flex}.practice-chips-row button span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.practice-chips-row button.done{border-color:var(--color-emerald)}@supports (color:color-mix(in lab, red, red)){.practice-chips-row button.done{border-color:color-mix(in srgb,var(--color-emerald) 40%,var(--line))}}.practice-chips-row button.active{border-color:var(--color-accent);background:var(--color-accent-soft)}.practice-chips-row button:active:not(:disabled){transform:none}.practice-chips .practice-room-note{margin-top:0}.practice-dock{overscroll-behavior:contain;border:1px solid var(--color-accent);max-height:38dvh;display:grid;overflow-y:auto}@supports (color:color-mix(in lab, red, red)){.practice-dock{border:1px solid color-mix(in srgb,var(--color-accent) 35%,var(--line))}}.practice-dock{border-radius:var(--radius-card-sm);background:var(--color-accent-soft)}@supports (color:color-mix(in lab, red, red)){.practice-dock{background:color-mix(in srgb,var(--color-accent-soft) 45%,var(--surface))}}.practice-dock{padding:8px 8px 10px 12px;animation:.18s ease-out lesson-fold-in}.practice-dock-head{align-items:center;gap:8px;display:flex}.practice-dock-head strong{min-width:0;font-size:var(--fs-3);flex:1}.practice-dock-head .icon-button{background:0 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var(--color-accent-soft)}.practice-input.recording{border-color:var(--color-danger)}@supports (color:color-mix(in lab, red, red)){.practice-input.recording{border-color:color-mix(in srgb,var(--color-danger) 55%,var(--line))}}.practice-input.recording{box-shadow:0 0 0 3px var(--color-danger-soft)}.practice-input textarea{resize:none;width:100%;min-height:34px;max-height:140px;color:var(--ink);font:inherit;font-size:var(--fs-6);background:0 0;border:0;margin:0 0 5px;padding:7px 0 0;line-height:1.4;display:block;overflow-y:auto}.practice-input textarea:focus{box-shadow:none;outline:none}.practice-input-live{min-height:34px;color:var(--muted);font-size:var(--fs-4);align-items:center;gap:10px;margin-bottom:5px;display:flex}.practice-input.recording .practice-input-live{color:var(--color-danger);font-weight:600}.practice-input-cancel{color:var(--muted);font-size:var(--fs-3);background:0 0;border:0;margin-left:auto;padding:4px 6px;font-weight:600}.practice-level{--level:0;align-items:center;gap:3px;height:18px;display:inline-flex}.practice-level i{width:3px;height:calc(4px + var(--level) * 14px);background:currentColor;border-radius:2px;transition:height 80ms linear}.practice-level i:nth-child(2),.practice-level i:nth-child(4){height:calc(4px + var(--level) * 10px)}.practice-level i:first-child,.practice-level i:nth-child(5){height:calc(3px + var(--level) * 6px)}.practice-mic{--level:0;background:var(--color-accent);width:44px;height:44px;color:var(--color-accent-contrast);box-shadow:0 0 0 calc(var(--level) * 10px) var(--color-accent-soft);border:0;border-radius:50%;justify-content:center;align-items:center;transition:box-shadow 80ms linear,background .2s,color .2s;display:inline-flex}.practice-mic.quiet{background:var(--color-accent-soft);color:var(--color-accent-strong)}.practice-mic.recording{background:var(--color-danger);color:#fff;box-shadow:0 0 0 calc(var(--level) * 12px) var(--color-danger-soft)}.practice-mic:focus-visible,.practice-send:focus-visible{outline:3px solid var(--color-accent)}@supports (color:color-mix(in lab, red, red)){.practice-mic:focus-visible,.practice-send:focus-visible{outline:3px solid color-mix(in srgb,var(--color-accent) 60%,transparent)}}.practice-mic:focus-visible,.practice-send:focus-visible{outline-offset:2px}.practice-mic:disabled{opacity:.5}.practice-send{background:var(--color-accent);width:44px;height:44px;color:var(--color-accent-contrast);border:0;border-radius:50%;justify-content:center;align-items:center;display:inline-flex}.practice-send:disabled{background:var(--surface-muted);color:var(--faint)}@media (prefers-reduced-motion:reduce){.practice-mic,.practice-level i,.practice-ring .value{transition:none}}.practice-link{color:var(--color-accent-strong);font-size:var(--fs-3);text-decoration:underline;-webkit-text-decoration-color:var(--color-accent);-webkit-text-decoration-color:var(--color-accent);-webkit-text-decoration-color:var(--color-accent);text-decoration-color:var(--color-accent);background:0 0;border:0;padding:2px 0;font-weight:650}@supports (color:color-mix(in lab, red, red)){.practice-link{-webkit-text-decoration-color:color-mix(in srgb,var(--color-accent) 35%,transparent);-webkit-text-decoration-color:color-mix(in srgb,var(--color-accent) 35%,transparent);-webkit-text-decoration-color:color-mix(in srgb,var(--color-accent) 35%,transparent);text-decoration-color:color-mix(in srgb,var(--color-accent) 35%,transparent)}}.practice-link{text-underline-offset:3px}.practice-link:hover{text-decoration-color:currentColor}.practice-link:active:not(:disabled){transform:none}.practice-level-line{flex-wrap:wrap;align-items:baseline;gap:4px 10px;display:flex}.practice-level-line.sheet{border-radius:var(--radius-card-sm);background:var(--surface-muted);font-size:var(--fs-3);justify-content:space-between;margin-top:10px;padding:9px 12px}.practice-level-line.sheet small{color:var(--muted)}.practice-levels-box{gap:8px;margin-top:8px;animation:.18s ease-out lesson-fold-in;display:grid}.practice-levels-box h3{font-size:var(--fs-4);align-items:center;gap:6px;margin:10px 0 2px;font-weight:700;display:flex}.practice-levels button{grid-template-columns:44px minmax(0,1fr) 16px}.practice-levels button.active{border-color:var(--color-accent);background:var(--color-accent-soft)}.practice-levels button.active>svg{color:var(--color-accent)}.practice-levels button:disabled{opacity:.7}.practice-levels button span{gap:2px;display:grid}.practice-levels button small{color:var(--muted);font-size:var(--fs-1);text-transform:none;font-weight:650}.practice-levels-box>.practice-link{justify-self:start}.practice-levels-note{color:var(--muted);font-size:var(--fs-2);flex-wrap:wrap;align-items:center;gap:4px;margin:0;display:flex}.practice-strip-levels{border-top:1px solid var(--line-soft);grid-column:1/-1;padding:4px 20px 16px}@media (min-width:900px){.practice-strip-levels .practice-levels{grid-template-columns:repeat(5,minmax(0,1fr))}.practice-strip-levels .practice-levels button{grid-template-columns:1fr 16px;align-content:start;align-items:start;gap:6px;padding:10px 12px}.practice-strip-levels .practice-levels button b{justify-self:start;padding:0 8px}.practice-strip-levels .practice-levels button span{grid-area:2/1/auto/-1}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}