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small{color:var(--ink-soft)}.label-color-0{background:#fff0b8}.label-color-1{background:#ffd5cf}.label-color-2{background:#d3ecdf}.label-color-3{background:#dceaf1}.label-hole{background:var(--paper);border:1px solid #64462833;border-radius:50%;width:9px;height:9px;position:absolute;top:9px;left:50%;transform:translate(-50%)}.empty-labels{text-align:center;color:var(--ink-soft);grid-column:1/-1;place-content:center;display:grid}.empty-labels span{font-size:42px}.label-actions{gap:10px;margin-top:18px;display:flex}.label-practice{background:var(--mint-soft);border-radius:16px;grid-template-columns:1fr 250px auto;align-items:center;gap:20px;margin-top:25px;padding:20px;display:grid}.label-practice h3{margin:4px 0 0}.practice-card{cursor:pointer;background:#fff;border:0;border-radius:13px;min-height:100px;box-shadow:3px 4px #9ec7b5}.practice-card span,.practice-card small{display:block}.practice-card span{font-family:var(--font-display);font-size:27px}.practice-card small{color:var(--ink-soft);margin-top:7px}.round-next{cursor:pointer;background:0 0;border:0;font-weight:900}.kana-intro{margin-bottom:20px}.game-progress{background:#ecded0;border-radius:99px;width:230px;height:12px;position:relative}.game-progress>span{border-radius:inherit;background:var(--coral);height:100%;display:block}.game-progress small{text-align:right;margin-top:7px;display:block}.round-map{justify-content:center;gap:0;margin:25px 0;display:flex}.round-map span{color:#aa9a8e;align-items:center;gap:8px;min-width:180px;font-size:11px;display:flex;position:relative}.round-map span:not(:last-child):after{content:"";background:#dfd0c0;flex:1;height:2px}.round-map b{border:2px solid #d8c8b8;border-radius:50%;place-items:center;width:26px;height:26px;display:grid}.round-map .is-current{color:var(--coral);font-weight:900}.round-map .is-current b{color:#fff;background:var(--coral);border-color:var(--coral)}.round-map .is-done{color:var(--mint)}.round-map .is-done b{color:#fff;background:var(--mint);border-color:var(--mint)}.kana-game-grid{grid-template-columns:minmax(0,1.2fr) minmax(320px,.8fr);gap:22px;display:grid}.kana-question-card{border:1px solid var(--line);background:#fff;border-radius:18px;padding:28px;box-shadow:5px 6px #ead9c2}.question-ribbon{justify-content:space-between;gap:10px;display:flex}.question-ribbon span{letter-spacing:.14em;color:var(--coral);font-size:10px;font-weight:900}.question-ribbon strong{font-size:12px}.kana-question-card>p{color:var(--ink-soft);font-size:12px}.big-kana{min-height:145px;font-family:var(--font-display);letter-spacing:.05em;background:radial-gradient(circle,#fff5d6,#fff);border-radius:16px;place-items:center;font-size:clamp(48px,7vw,86px);display:grid}.answer-field{gap:7px;margin-top:20px;display:grid}.answer-field>span{font-size:11px;font-weight:800}.answer-field input{border:2px solid var(--line);background:#fffdf9;border-radius:12px;width:100%;padding:13px 15px;font-size:17px}.answer-field input:focus{border-color:var(--coral)}.answer-feedback{background:var(--paper-deep);border-radius:10px;min-height:52px;margin-top:10px;padding:10px 12px;display:grid}.answer-feedback strong{font-size:13px}.answer-feedback span{color:var(--ink-soft);font-size:11px}.feedback-correct{background:var(--mint-soft)}.feedback-wrong{background:var(--coral-soft)}.game-actions{justify-content:space-between;gap:10px;margin-top:16px;display:flex}.kana-helper{min-height:470px}.helper-placeholder,.kana-chart{background:#fffaf0;border:2px dashed #d4bfa7;border-radius:18px;height:100%;padding:30px}.helper-placeholder{text-align:center;place-content:center;display:grid}.helper-face{background:var(--coral-soft);border-radius:50%;place-items:center;width:110px;height:110px;margin:0 auto 13px;font-size:32px;display:grid;box-shadow:inset 0 -9px #e76f611f}.helper-placeholder h3{font-family:var(--font-display);margin:0;font-size:21px}.helper-placeholder p{max-width:270px;color:var(--ink-soft);line-height:1.7}.helper-placeholder small{background:var(--sun-soft);border-radius:7px;padding:9px}.kana-chart-head{justify-content:space-between;margin-bottom:14px;display:flex}.kana-chart-head span{color:var(--ink-soft);font-size:10px}.kana-chart-grid{grid-template-columns:repeat(5,1fr);gap:6px;display:grid}.kana-chart-grid span{background:#fff;border-radius:7px;place-items:center;min-height:36px;font-size:12px;display:grid}.kana-chart-grid .is-empty{opacity:.25}.kana-finish{text-align:center;background:radial-gradient(circle,#fff7cf,#fffaf0 50%);place-content:center;min-height:650px;display:grid}.kana-finish h2{font-family:var(--font-display);margin:8px 0;font-size:38px}.finish-confetti{color:var(--coral);letter-spacing:.25em;font-size:25px}.finish-score strong{font-family:var(--font-display);color:var(--coral);font-size:80px}.finish-score span{font-size:20px}.kana-finish>p{color:var(--ink-soft)}.vocab-search{gap:5px;display:grid}.vocab-search span{font-size:10px;font-weight:900}.vocab-search input{border:1px solid var(--line);background:#fff;border-radius:999px;width:260px;padding:11px 15px}.tier-tabs{grid-template-columns:repeat(3,1fr);gap:12px;display:grid}.tier-tabs button{text-align:left;border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:14px;padding:15px;display:grid}.tier-tabs button>span{color:var(--sun);letter-spacing:.2em}.tier-tabs button strong{margin-top:4px}.tier-tabs button small{color:var(--ink-soft);margin-top:3px}.tier-tabs button.is-active{background:var(--sun-soft);border-color:var(--sun);box-shadow:3px 4px #e5ba51}.vocab-grid{grid-template-columns:repeat(5,1fr);gap:13px;margin-top:20px;display:grid}.vocab-card{text-align:center;cursor:pointer;background:#fff;border:1px solid #64462821;border-radius:7px 22px 8px 18px;place-content:center;gap:5px;min-height:176px;padding:22px 12px 13px;transition:transform .18s;display:grid;position:relative}.vocab-card:hover{transform:translateY(-4px)rotate(-1deg)}.vocab-card.is-open{box-shadow:0 10px 25px #5a3c1e1a}.vocab-card>strong{font-family:var(--font-display);font-size:25px}.vocab-card>span:not(.pitch-badge){color:var(--ink-soft);font-size:12px}.vocab-card small{min-height:25px;color:var(--ink-soft)}.vocab-card em{color:var(--coral);margin-top:5px;font-size:9px;font-style:normal;line-height:1.5}.pitch-badge{color:var(--coral);font-size:10px;position:absolute;top:9px;right:10px}.vocab-accent-0{border-top:6px solid var(--coral)}.vocab-accent-1{border-top:6px solid var(--mint)}.vocab-accent-2{border-top:6px solid var(--sun)}.vocab-accent-3{border-top:6px solid var(--sky)}.vocab-accent-4{border-top:6px solid var(--lavender)}.vocab-empty{text-align:center;min-height:250px;color:var(--ink-soft);grid-column:1/-1;place-content:center;display:grid}.vocab-empty span{font-size:40px}.progress-cards{grid-template-columns:repeat(4,1fr);gap:14px;display:grid}.progress-cards article{border:1px solid var(--line);background:#fff;border-radius:15px;padding:22px;display:grid}.progress-cards article>span{background:var(--sun-soft);border-radius:50%;place-items:center;width:38px;height:38px;display:grid}.progress-cards strong{font-family:var(--font-display);margin-top:15px;font-size:29px}.progress-cards small{color:var(--ink-soft)}.diary-sheet{background:repeating-linear-gradient(#fff 0 35px,#dce7eb 36px 37px);border-radius:7px;justify-content:space-between;align-items:center;gap:20px;margin-top:22px;padding:24px 28px;display:flex;box-shadow:4px 5px #e7d6bf}.diary-sheet h3,.diary-sheet p{margin:0}.diary-sheet p{color:var(--ink-soft);margin-top:8px}.progress-links{gap:12px;margin-top:25px;display:flex}.progress-links button{cursor:pointer;color:var(--ink-soft);background:0 0;border:0;text-decoration:underline}.admin-seal{text-align:center;border:3px 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18px;display:flex}.admin-list-head{background:var(--paper-deep)}.admin-user-list b,.admin-user-list small{display:block}.admin-user-list small{color:var(--ink-soft)}.admin-user-list em{background:var(--mint-soft);border-radius:999px;padding:4px 8px;font-size:10px;font-style:normal}.admin-user-list>p{text-align:center;color:var(--ink-soft);padding:30px}.sr-only{clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important;width:1px!important;height:1px!important;margin:-1px!important;padding:0!important;position:absolute!important;overflow:hidden!important}.admin-console{gap:18px;display:grid}.admin-summary-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;display:grid}.admin-promote-form{border:1px solid var(--line);background:var(--sun-soft);border-radius:15px;grid-template-columns:minmax(210px,1fr) minmax(240px,1fr) auto;align-items:end;gap:14px;padding:18px;display:grid}.admin-promote-form div{gap:4px;display:grid}.admin-promote-form small{color:var(--ink-soft)}.admin-promote-form label{display:grid}.admin-promote-form input,.admin-edit-panel input,.admin-edit-panel select{border:1px solid var(--line);width:100%;min-height:43px;color:var(--ink);background:#fff;border-radius:10px;padding:9px 11px}.admin-message{background:var(--mint-soft);color:var(--ink);border-radius:10px;margin:0;padding:11px 14px}.admin-list-head{justify-content:space-between;align-items:center;padding:13px 18px;display:flex}.admin-user-list>.admin-user-row{grid-template-columns:minmax(220px,1fr) auto auto;align-items:center;gap:16px;padding:15px 18px;display:grid}.admin-user-primary{min-width:0}.admin-user-primary small{overflow-wrap:anywhere}.admin-user-badges{flex-wrap:wrap;justify-content:flex-end;gap:6px;display:flex}.admin-user-list em.role-owner{background:var(--coral-soft)}.admin-user-list em.role-admin{background:var(--sun-soft)}.admin-user-list em.role-learner{background:var(--mint-soft)}.admin-user-list em.status-suspended{color:#8e3f3a;background:#f8d6d2}.admin-user-list em.is-protected{color:#5b4a85;background:#ebe5ff}.admin-user-actions{gap:8px;display:flex}.admin-user-actions button{border:1px solid var(--line);color:var(--ink);cursor:pointer;background:#fff;border-radius:8px;padding:7px 10px}.admin-user-actions button:hover{border-color:var(--coral)}.admin-user-actions .is-danger{color:#a33f37}.admin-edit-panel{background:var(--paper-deep);border-radius:12px;grid-column:1/-1;grid-template-columns:minmax(180px,1fr) 150px 150px auto;align-items:end;gap:12px;padding:15px;display:grid}.admin-edit-panel label{gap:5px;display:grid}.admin-edit-panel label span{font-size:10px;font-weight:800}.admin-edit-actions{gap:8px;display:flex}.admin-empty{margin:0}.account-actions{flex-wrap:wrap;gap:10px;display:flex}.modal-backdrop{z-index:70;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#46322673;place-items:center;padding:24px;display:grid;position:fixed;inset:0}.account-panel{background:var(--paper);border-radius:25px;grid-template-columns:.75fr 1.25fr;width:min(850px,100%);min-height:540px;display:grid;position:relative;overflow:hidden;box-shadow:0 35px 100px #2d1e1440}.modal-close{z-index:2;cursor:pointer;background:#ffffffbf;border:0;border-radius:50%;width:35px;height:35px;font-size:23px;position:absolute;top:15px;right:16px}.account-art{text-align:center;color:#fff;background:radial-gradient(circle at 30% 30%, #f5a393, transparent 35%), var(--coral);place-content:center;padding:35px;display:grid}.account-moon{text-align:left;font-size:45px}.account-face{width:130px;height:130px;color:var(--ink);background:#fff5e6;border-radius:50%;place-items:center;margin:12px auto;font-size:35px;display:grid;box-shadow:inset 0 -12px #ffd2ca73}.account-art p{line-height:1.8;font-family:var(--font-display);font-size:19px}.account-form-wrap{align-content:center;padding:48px 58px;display:grid}.account-form-wrap>h2,.signed-in-card h2{font-family:var(--font-display);margin:5px 0 10px;font-size:31px}.account-form-wrap>p{color:var(--ink-soft);line-height:1.6}.account-form-wrap form{gap:13px;margin-top:18px;display:grid}.account-form-wrap label{gap:5px;display:grid}.account-form-wrap label span{font-size:11px;font-weight:800}.account-form-wrap input{border:1px solid var(--line);background:#fff;border-radius:10px;padding:12px 13px}.account-submit{margin-top:5px}.auth-switches{flex-wrap:wrap;gap:12px;margin-top:18px;display:flex}.auth-switches button{color:var(--coral);cursor:pointer;background:0 0;border:0;padding:0;font-size:11px;text-decoration:underline}.form-message{background:var(--mint-soft);border-radius:9px;padding:10px 12px;font-size:11px;color:var(--ink)!important}.account-loading{place-content:center;display:grid}.role-ticket{border:2px dashed var(--sun);background:var(--sun-soft);border-radius:14px;margin:25px 0;padding:18px}.role-ticket span,.role-ticket strong{display:block}.role-ticket span{font-size:10px}.role-ticket strong{margin-top:5px;font-size:21px}.account-note{color:var(--ink-soft);font-size:12px;line-height:1.7}.mobile-nav{display:none}footer{border-top:1px dashed var(--line);width:min(1260px,100% - 48px);color:var(--ink-soft);grid-template-columns:auto 1fr auto;align-items:center;gap:25px;margin:0 auto;padding:45px 0 55px;display:grid}.footer span,footer>span{font-family:var(--font-display);color:var(--ink);font-size:20px}.footer p,footer p{margin:0}.footer small,footer small{text-align:right}@keyframes pulse{50%{opacity:.5}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}@media (width<=1050px){.desktop-nav{display:none}.lesson-hero{gap:20px}.world-card{width:205px}.world-2d{left:0}.world-3d{right:0}.lesson-dashboard{grid-template-columns:1fr}.next-step-card{position:relative;top:auto}.next-step-card>button{vertical-align:top;width:32%;display:inline-grid}.blank-grid{grid-template-columns:repeat(3,1fr)}.label-workbench{grid-template-columns:300px 1fr}.vocab-grid{grid-template-columns:repeat(4,1fr)}}@media (width<=760px){body{padding-bottom:76px}.site-header{height:68px;padding:0 16px}.brand strong{font-size:17px}.brand-sun{width:36px;height:36px}.account-button{padding-right:8px;font-size:0}.account-button span{font-size:11px}.sync-dot{display:none}main{width:min(100% - 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minmax(0,1fr)}.counter{grid-column:2;width:fit-content}.task-title-line{display:grid}.mode-chip{width:fit-content}.next-step-card>button{width:100%;display:grid}.knowledge-grid{grid-template-columns:1fr}.knowledge-card{min-height:0}.section-heading-row{align-items:start}.section-heading-row>p{display:none}.activity-stage{min-height:calc(100vh - 130px);margin-top:25px}.activity-intro{align-items:flex-start}.activity-intro>div:first-child>p:last-child{font-size:12px}.progress-stamp,.real-world-badge,.admin-seal{width:78px;height:78px}.progress-stamp strong{font-size:25px}.blank-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.notebook-sheet{padding:27px 12px 28px 36px}.notebook-margin{left:24px}.notebook-actions{flex-direction:column}.label-workbench{grid-template-columns:1fr}.word-chip-grid{grid-template-columns:repeat(3,1fr);max-height:250px}.word-picker{padding:14px}.label-toolbar{flex-direction:column;align-items:flex-start}.label-sheet{grid-template-columns:repeat(2,1fr);padding:12px}.label-practice{text-align:center;grid-template-columns:1fr}.practice-card{min-height:100px}.game-progress{width:120px}.round-map{justify-content:flex-start;padding-bottom:5px;overflow-x:auto}.round-map span{min-width:150px}.kana-game-grid{grid-template-columns:1fr}.kana-helper{min-height:360px}.big-kana{min-height:120px}.game-actions{flex-direction:column-reverse}.game-actions .button{width:100%}.kana-chart{padding:18px 12px}.vocab-search input{width:170px}.tier-tabs{grid-template-columns:1fr}.tier-tabs button{grid-template-columns:auto 1fr;align-items:center;gap:0 10px}.tier-tabs button small{grid-column:2}.vocab-grid{grid-template-columns:repeat(2,1fr)}.vocab-card{min-height:160px}.progress-cards{grid-template-columns:repeat(2,1fr)}.diary-sheet{flex-direction:column;align-items:flex-start}.admin-grid{grid-template-columns:1fr}.admin-user-list{grid-column:1}.account-panel{grid-template-columns:1fr;max-height:calc(100vh - 30px);overflow-y:auto}.account-art{display:none}.account-form-wrap{padding:44px 25px 30px}.account-form-wrap>h2{font-size:26px}.mobile-nav{z-index:40;border-top:1px solid var(--line);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#fffaf0f5;grid-template-columns:repeat(6,1fr);display:grid;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -8px 25px #3c28141a}.mobile-nav button{min-width:0;color:var(--ink-soft);cursor:pointer;background:0 0;border:0;place-items:center;gap:3px;padding:9px 2px 8px;font-size:8px;display:grid}.mobile-nav span{font-family:var(--font-display);font-size:17px}.mobile-nav 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