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ease}.training-feedback-option__label{font-size:1rem;font-weight:700;line-height:1.25;color:inherit}.training-feedback-option input:checked+.training-feedback-option__control{border-color:var(--brand);box-shadow:inset 0 0 0 4px var(--surface-raised);background:var(--brand)}.training-feedback-option input:focus-visible+.training-feedback-option__control{box-shadow:0 0 0 4px var(--border-focus),inset 0 0 0 4px var(--surface-raised)}.training-feedback-sheet__details{padding-top:4px}.training-feedback-sheet__textarea{width:100%;min-height:88px;resize:vertical;border:1px solid var(--border-subtle);border-radius:18px;background:var(--surface);color:var(--text);padding:14px 15px;font:inherit}.training-feedback-sheet__textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px var(--border-focus)}.training-feedback-sheet__textarea::placeholder{color:var(--text-light)}.training-feedback-sheet__error{color:var(--danger);font-size:.95rem;font-weight:700;line-height:1.3}.training-feedback-sheet__submit{width:100%;display:inline-flex;align-items:center;justify-content:center;position:relative;overflow:hidden;min-height:58px;padding:14px 28px;border:none;border-radius:999px;background:var(--onboarding-button-bg);color:var(--onboarding-button-text);font-family:inherit;font-weight:900;font-size:1rem;letter-spacing:.015em;cursor:pointer;box-shadow:0 10px 0 var(--onboarding-button-shadow),0 16px 34px #ff99503d,inset 0 1px #ffffff47;transition:transform .22s cubic-bezier(.22,.8,.32,1),box-shadow .22s ease,filter .22s ease}.training-feedback-sheet__submit:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:inherit;background:radial-gradient(circle at 50% 30%,#ffffff54,#fff0 58%);opacity:0;transition:opacity .18s 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.word-hint{width:min(100%,27rem);margin-bottom:30px;font-size:.95rem;font-weight:500;line-height:1.45;color:var(--text-light);text-wrap:balance}html[data-training-mode=daily] .training-stage-header{padding:0;margin-top:6px;justify-content:flex-start;pointer-events:auto}html[data-training-mode=daily] .word-area{justify-content:flex-start;padding:20px var(--training-stage-side-padding) 28px}html[data-training-mode=daily] .training-context-slot .word-hint{width:min(100%,28rem);margin-bottom:18px}html[data-training-mode=daily] .training-context-slot{margin-top:auto}html[data-training-mode=daily] .training-stage-body{flex:0 0 auto;align-items:center;justify-content:center;margin-bottom:auto}html[data-training-mode=daily] .word-area.scrollable{padding-top:20px;padding-bottom:30px}html[data-training-mode=daily] .word-area.scrollable .training-context-slot{margin-top:0}html[data-training-mode=daily] .word-area.scrollable .training-stage-body{flex:0 0 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.task-title{width:min(100%,23rem);margin-bottom:24px;padding:0 4px;font-size:1.24rem}html[data-training-mode=default] .training-context-slot .word-hint,html[data-training-mode=endless] .training-context-slot .word-hint{width:min(100%,23rem);margin-bottom:26px;font-size:.92rem;line-height:1.4}html[data-training-mode=daily] .task-title{width:min(100%,24rem);padding:0}html[data-training-mode=daily] .training-context-slot .word-hint,.training-context-slot .word-hint{width:min(100%,24rem)}html[data-training-mode=daily] .word-area{padding:16px var(--training-stage-side-padding) 24px}html[data-training-mode=daily] .word-area.scrollable{padding-top:16px;padding-bottom:24px}}@media(max-height:750px){.training-container{--training-stage-top-padding: 14px;--training-stage-title-slot-height: 44px;--training-stage-hint-slot-height: 22px}.word-area{padding-top:20px}.task-title{font-size:1.12rem;margin-bottom:8px}html[data-training-mode=default] .task-title,html[data-training-mode=endless] 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h3{margin-bottom:5px;font-weight:800;font-size:1.4rem}.mnemonics-text{font-size:.95rem;line-height:1.4;font-weight:600;opacity:.9}.feedback-hint{font-size:.9rem;color:inherit;line-height:1.4;margin-top:8px;opacity:.9}.feedback-example{font-size:.85rem;color:inherit;opacity:.75;margin-top:4px;font-style:italic}.mnemonics{font-size:.95rem;line-height:1.4;font-weight:600;opacity:.9;margin-top:8px}.hint-text{font-size:.9rem;font-weight:600;opacity:.85;line-height:1.4;margin-top:4px}.task-instructions{font-size:.94rem;color:var(--text-light);text-align:center;margin-bottom:16px;margin-top:0;font-weight:500;line-height:1.45;width:100%;max-width:27rem;padding:0 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8px;border-radius:8px;letter-spacing:.5px;margin-right:4px}.binary-choice-row{display:flex;gap:16px;margin-top:30px;width:100%;max-width:min(100%,520px);justify-content:center}@media(max-width:480px){.binary-choice-row{flex-direction:column;gap:12px;max-width:100%}}.block-transition-msg{font-size:1.6rem;font-weight:900;color:var(--transition-text);text-align:center;animation:fadeInUp .5s ease forwards}.block-transition-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:var(--transition-overlay-bg);display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:2000;opacity:0;pointer-events:none;transition:opacity .4s ease}.block-transition-overlay.show{opacity:1;pointer-events:auto}.block-transition-content{text-align:center;color:#fff;animation:transitionBounceIn .6s cubic-bezier(.68,-.55,.265,1.55)}.block-transition-icon{font-size:4rem;margin-bottom:20px;animation:transitionIconPulse 1.5s ease-in-out infinite}.block-transition-title{font-size:2rem;font-weight:900;margin-bottom:10px;text-shadow:0 2px 10px rgba(0,0,0,.2)}.block-transition-subtitle{font-size:1.2rem;font-weight:600;opacity:.9}@media(max-width:480px){.block-transition-title{font-size:1.6rem;padding:0 20px}.block-transition-subtitle{font-size:1rem;padding:0 20px}.block-transition-icon{font-size:3rem}}.block-transition-overlay.lottie-mode{background:var(--transition-lottie-bg);display:flex;align-items:center;justify-content:center}.transition-animation-container{width:300px;height:300px;display:flex;align-items:center;justify-content:center}.word-container{font-size:3rem;font-weight:900}.letter{display:inline-block;color:var(--text-dark)}.word-hint{font-size:1rem;color:var(--text-light);margin-bottom:30px;text-align:center;font-style:italic;min-height:24px}.word-context-hint{font-size:.83rem;color:var(--text-soft);font-weight:500;font-style:italic;line-height:1.35;margin-left:.3rem}.word-container.task-4-standard{--task-4-letter-gap: 2px;width:min(100vw,900px);max-width:none;margin-left:calc((100% - min(100vw,900px))/2);margin-right:calc((100% - min(100vw,900px))/2);row-gap:8px;min-height:100px;align-items:center;justify-content:center;flex-direction:column;flex-wrap:nowrap;overflow:visible}.task-4-word-line{display:flex;align-items:center;justify-content:center;gap:var(--task-4-letter-gap);width:100%;min-width:0;flex-wrap:nowrap}.task-4-word-line--measure{position:absolute;visibility:hidden;pointer-events:none;width:max-content}.task-4-hyphen{display:inline-block;flex:0 0 auto;color:var(--text-dark);font-weight:900;line-height:1;transform:translateY(-.03em)}.training-container:has(.word-container.task-4-standard),.word-area:has(.word-container.task-4-standard),.training-stage-body:has(.word-container.task-4-standard){overflow:visible}.word-area:has(.word-container.task-4-standard) .training-context-slot .word-hint{margin-bottom:22px}.word-container.task-4-standard .letter,.word-container.task-4-standard .vowel-btn{flex:0 0 auto}@media(min-width:768px){.word-container.task-4-standard{--task-4-letter-gap: 3px;font-size:2.8rem}.word-container.task-4-standard .vowel-btn{font-size:2.8rem;padding:2px 8px 4px}}@media(min-width:1024px){.word-container.task-4-standard{--task-4-letter-gap: 4px;font-size:3rem}.word-container.task-4-standard .vowel-btn{font-size:3rem;padding:2px 10px 4px}}@media(max-width:480px){.word-area:has(.word-container.task-4-standard) .training-context-slot .word-hint{margin-bottom:12px}.word-container.task-4-standard{--task-4-letter-gap: 1px;row-gap:8px;font-size:3rem;min-height:110px}.word-container.task-4-standard .vowel-btn{font-size:3rem;line-height:1.04;padding:0 4px 3px;border-radius:10px}}@media(max-width:360px){.word-area:has(.word-container.task-4-standard) .training-context-slot .word-hint{margin-bottom:10px}.word-container.task-4-standard{--task-4-letter-gap: 0px;min-height:130px}.word-container.task-4-standard .vowel-btn{padding-left:3px;padding-right:3px}}@media(max-height:750px){.word-area:has(.word-container.task-4-standard) .training-context-slot .word-hint{margin-bottom:10px}.word-hint{margin-bottom:15px;font-size:.9rem}.word-container{font-size:2rem}}.choice-list{display:flex;flex-direction:column;gap:15px;width:100%;max-width:480px}.task-sentence{font-size:1.32rem;font-weight:700;color:var(--text-dark);text-align:center;line-height:1.6;max-width:480px;margin:1rem 0 2rem;width:100%}@media(max-width:480px){.task-sentence{font-size:1.18rem;padding:0 4px}}@media(max-height:750px){.task-sentence{font-size:1.1rem;margin-bottom:1.5rem}}.orthography-choice-card{width:100%;max-width:540px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:20px}.orthography-choice-word{font-size:2.25rem;font-weight:700;line-height:1.1;text-align:center;color:var(--text-dark);overflow-wrap:anywhere;display:flex;flex-direction:column;align-items:center;gap:8px;margin:24px 0}.orthography-actual-word{line-height:1.05;-webkit-hyphens:manual;hyphens:manual}.orthography-context-hint{max-width:24rem;font-size:.88rem;font-weight:500;color:var(--text-soft, #666);font-style:italic;line-height:1.4;margin-bottom:6px}.orthography-context-hint--standard{min-height:1.4em;display:flex;align-items:center;justify-content:center;visibility:visible}.orthography-context-hint--standard:empty{display:none}.orthography-draft-gap{display:inline-flex;align-items:center;justify-content:center;min-width:.58em;height:1.25em;box-sizing:border-box;vertical-align:baseline;padding:0 2px;margin:0 1px;border-radius:4px;font-weight:900;background-color:transparent;color:inherit;transition:background-color .15s ease,color .15s ease}.orthography-draft-gap.is-filled,.orthography-draft-gap.is-resolved{color:var(--color-highlight-yellow-text);background-color:var(--color-highlight-yellow)}.orthography-draft-gap.is-empty-choice{color:transparent}.orthography-draft-gap-placeholder{display:inline-block;width:.58em;visibility:hidden}.task-9-row-word{display:inline-block;font-weight:600;font-size:1.05rem;white-space:nowrap}.task-9-row-separator{display:inline-block;margin-right:.45em}.orthography-choice-slot{display:inline-block;position:relative;min-width:.8em;margin:0 .02em;padding:0 .03em .03em;border-bottom:3px solid var(--color-border-medium);color:var(--text-dark);text-align:center;line-height:1;vertical-align:baseline;transition:opacity .15s ease,transform .15s ease}.orthography-choice-slot.is-filled{border-bottom-color:transparent}.orthography-choice-slot.is-correct{color:var(--primary-green);background-color:#22c55e24;border-radius:.2em;box-shadow:inset 0 -2px #22c55e38;animation:popIn .1s cubic-bezier(.175,.885,.32,1.275)}.orthography-choice-slot.is-incorrect{min-width:.95em}.slot-user-letter{display:inline-flex;align-items:center;justify-content:center;background-color:#ef444424;border:1px solid rgba(239,68,68,.18);color:var(--primary-red, #ef4444);border-radius:.22em;padding:.02em .14em .04em;min-width:.82em;text-align:center;line-height:.95;animation:popIn .1s cubic-bezier(.175,.885,.32,1.275) forwards}@keyframes popIn{0%{transform:scale(.5);opacity:0}to{transform:scale(1);opacity:1}}.orthography-choice-actions{width:100%}.orthography-choice-pad{width:100%;display:flex;flex-wrap:wrap;justify-content:center;gap:12px}.action-btn.orthography-choice-btn{flex:0 0 calc((100% - 48px)/5);max-width:calc((100% - 48px)/5);min-height:68px;padding:10px 0;font-size:1.45rem;font-weight:900;text-transform:lowercase;background:var(--surface-raised);border-color:var(--color-border-light);border-bottom-color:var(--color-border-light)}.action-btn.orthography-choice-btn.selected{background:var(--card-blue-bg);border-color:var(--card-blue-border);border-bottom-color:var(--card-blue-border);color:#fff}@media(max-width:560px){.orthography-choice-word{font-size:1.72rem;margin:18px 0 20px}.task-option-row .task-option-text{padding-top:12px;padding-bottom:12px;line-height:1.4}.task-option-row .task-9-row-separator{display:none}.task-option-row .task-9-row-word:not(:last-of-type):after{content:", ";margin-right:.22em}.action-btn.orthography-choice-btn{flex:0 0 calc((100% - 24px) / 3);max-width:calc((100% - 24px) / 3);min-height:62px;font-size:1.42rem;line-height:1}}.sequential-choice-controls{display:flex;flex-direction:column;align-items:center;width:100%;animation:fadeIn .3s ease}.task-14-list{margin-top:20px}.task-option-text .task-sentence-highlight{display:inline;white-space:nowrap;font-weight:800}.task-sentence .task-sentence-highlight.is-active{transform:scale(1.05)}.task-sentence .task-sentence-highlight.is-pending{background:transparent;border-color:transparent;color:inherit;font-weight:inherit;box-shadow:none}.task-sentence .task-sentence-highlight.is-answered{display:inline-block;text-align:center;background:transparent;border-color:transparent;color:inherit;font-weight:inherit;box-shadow:none}