@import "https://fonts.googleapis.com/css2?family=Fredoka:wdth,wght@120,600&family=LINE+Seed+JP:wght@100;400;700;800&display=swap";:root{--bg:var(--bg);--fg:var(--fg);--fg-light:var(--fg-light);--fg-inv:var(--bg);--skel-a:var(--skel-a);--skel-b:var(--skel-b)}*{-webkit-tap-highlight-color:transparent}body{background-color:var(--bg);color:var(--fg);text-align:center;justify-content:center;align-items:flex-start;min-height:100vh;margin:0;padding:10vh 0 0;font-family:Fredoka,LINE Seed JP,sans-serif;display:flex}.skeleton-line.concept-skel{width:40%;height:1.4rem;margin-bottom:5px}.skeleton-box.word-skel{border-radius:16px;width:60%;height:clamp(50px,10vw,90px);margin:15px 0 25px}.trivia-box{background:color-mix(in srgb, var(--fg) 5%, transparent);border-left:4px solid var(--fg);text-align:left;scrollbar-width:thin;scrollbar-color:var(--fg) transparent;border-radius:0 12px 12px 0;flex-direction:column;height:80px;margin-bottom:25px;padding:15px 20px;display:flex;overflow-y:auto}.trivia-text{color:var(--fg-light);text-align:center;margin:auto 0;font-size:1.2rem;line-height:1.6;animation:.3s ease-out forwards triviaFadeIn}@keyframes triviaFadeIn{0%{opacity:0;transform:translateY(15px)}to{opacity:1;transform:translateY(0)}}.search-button.stored{position:fixed;top:30px;right:30px}.main-title{letter-spacing:-.05em;white-space:nowrap;text-align:center;transform-origin:top;margin:20px 0;font-size:clamp(60px,15vw,160px);line-height:1;transition:all .6s cubic-bezier(.4,0,.2,1)}.main-title.squashed{margin-bottom:-.1em;transform:scaleY(.7)}.content-wrapper{z-index:10;flex-direction:column;align-items:stretch;gap:10px;width:max-content;max-width:95vw;margin:0 auto;transition:margin-top .6s cubic-bezier(.4,0,.2,1);display:flex;position:relative}.content-wrapper.moved-up{margin-top:-10vh}.search-panel{border:3px solid var(--fg);box-sizing:border-box;background-color:#0000;border-radius:32px;width:100%;margin-top:10px;padding:30px}.searching-text{text-align:left;color:var(--fg-light);margin:0 0 20px;font-size:1rem;font-weight:700}.searching-text span{color:var(--fg);font-size:1.5rem}.fade-in{animation:.4s ease-out forwards fadeIn}.skeleton-container{flex-direction:column;gap:12px;display:flex}.skeleton-box,.skeleton-line{background:linear-gradient(90deg, var(--skel-a) 25%, var(--skel-b) 50%, var(--skel-a) 75%);background-size:200% 100%;border-radius:8px;animation:1.5s linear infinite shimmer}.skeleton-line{width:100%;height:20px}.skeleton-line.mid{width:80%}.skeleton-line.long{width:90%}.skeleton-box.short{width:50%;height:40px;margin-bottom:10px}.skeleton-box.tall{width:100%;height:120px;margin-top:10px}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.morph-box{border:4px solid var(--fg);box-sizing:border-box;background:0 0;border-radius:50px;flex:1 1 0;width:0;min-width:0;max-width:100%;max-height:80px;transition:all .6s cubic-bezier(.4,0,.2,1);overflow:hidden}.fade-in-up{animation:.6s cubic-bezier(.23,1,.32,1) forwards fadeInUp}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.morph-box.expanded{border-radius:32px;max-height:100000000px;padding:30px}.morph-input.hidden{opacity:0;pointer-events:none;border:none;flex-grow:0;height:0;min-height:0;margin:0;padding:0;position:absolute;overflow:hidden}.inner-result{text-align:left;flex-direction:column;width:100%;display:flex;position:relative}.morph-input{background:linear-gradient(90deg, transparent, color-mix(in srgb, var(--fg) 20%, transparent), transparent) -200% 0 / 200% 100% no-repeat;width:100%;height:70px;min-height:70px;color:var(--fg);box-sizing:border-box;border-radius:50px;outline:none;flex-grow:1;padding:12px 25px;font-family:inherit;font-size:2rem;font-weight:700;transition:all .4s cubic-bezier(.175,.885,.32,1.275),background-position}@media (hover:hover){.morph-input:hover{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:0 8px 32px 0 color-mix(in srgb, var(--fg) 15%, transparent);background:#ffffff08}.search-button:hover{transform:rotate(360deg)scale(1.1)}}.morph-input:focus{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:0 8px 32px 0 color-mix(in srgb, var(--fg) 15%, transparent);background:#ffffff08}.search-button{background-color:var(--fg);width:80px;height:80px;color:var(--fg-inv);cursor:pointer;z-index:100;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;transition:background-color .3s,box-shadow .3s,transform .6s cubic-bezier(.68,-.55,.27,1.55);display:flex}.search-button:hover{transform:rotate(360deg)scale(1.1)}.morph-input::placeholder{color:color-mix(in srgb, var(--fg) 50%, transparent);font-weight:700}.morph-box.expanded .morph-input{opacity:0;pointer-events:none;margin-top:-80px}.search-form{box-sizing:border-box;justify-content:center;align-items:flex-start;gap:20px;width:100%;margin-bottom:1.5rem;display:flex}.skeleton-wrapper{opacity:0;pointer-events:none;flex-direction:column;gap:20px;transition:all .5s .2s;display:flex;transform:translateY(20px)}.morph-box.expanded .skeleton-wrapper{opacity:1;pointer-events:auto;transform:translateY(0)}.word-display{word-break:break-word;overflow-wrap:anywhere;white-space:normal;max-width:100%;margin:0;font-size:5rem;font-weight:800;line-height:1.1;animation:.3s cubic-bezier(.23,1,.32,1) forwards fadeInUp;display:inline-block}.concept-text{flex-wrap:wrap;align-items:center;gap:10px;margin:0;font-size:2rem;font-weight:600;display:flex}.reason-text{color:var(--fg-light);text-align:left;white-space:pre-wrap;word-break:break-word;overflow-wrap:anywhere;width:100%;min-height:200px;padding-top:30px;font-size:1.3rem;line-height:1.6;animation:.3s cubic-bezier(.23,1,.32,1) forwards fadeInUp}.morph-box.is-error{border-color:#ff4d4d}.is-error .concept-text,.is-error .reason-text{color:#ff4d4d}.is-error .word-display{color:#ff4d4d;border-color:#ff4d4d}.main-title.is-error{color:#ff4d4d}.badge-new{background:var(--fg);color:var(--bg);border-radius:999px;padding:2px 10px;font-size:1.2rem;font-weight:700}.badge-compound{border:1.5px solid var(--fg);color:var(--fg);background:0 0;border-radius:999px;padding:2px 10px;font-size:1.2rem;font-weight:700}.error-display{text-align:left;padding:16px 0}.error-title{color:#ff4d4d;margin-bottom:8px;font-size:1.5rem;font-weight:700}.error-desc{color:#ff4d4dbf;font-size:1rem;line-height:1.6}.dictionary-wrapper{box-sizing:border-box;width:100%}.dictionary-container{will-change:transform, opacity, filter;width:100%;max-width:95vw;margin-top:2rem;padding:0;animation:.8s cubic-bezier(.22,1,.36,1) forwards emotionalFadeIn}.index-nav{flex-wrap:wrap;justify-content:center;gap:8px;margin-bottom:2rem;display:flex}.index-btn{border:3px solid var(--fg);color:var(--fg);cursor:pointer;background:0 0;border-radius:999px;justify-content:center;align-items:center;width:50px;height:50px;font-family:inherit;font-size:1.2rem;transition:background-color .3s,border-color .3s,box-shadow .3s,transform .6s cubic-bezier(.68,-.55,.27,1.55);display:inline-flex}.index-nav .index-btn:first-child{width:80px}.index-btn:hover{border-color:var(--fg);z-index:10;background:0 0;transform:rotate(360deg)scale(1.15)translateY(-3px)}.index-btn:active{transition:transform .1s,box-shadow .1s;transform:rotate(360deg)scale(.85)translateY(2px)}.index-btn.active{background:var(--fg);color:var(--bg);border-color:var(--fg);font-weight:700;transform:scale(1.1)}.word-list{flex-direction:column;gap:12px;display:flex}.word-card{background:color-mix(in srgb, var(--fg) 5%, transparent);cursor:pointer;border-radius:12px;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;transition:transform .2s,background .2s;display:flex}.word-card:hover{background:color-mix(in srgb, var(--fg) 10%, transparent);transform:translateY(-2px)}.word-card:active{background:color-mix(in srgb, var(--fg) 15%, transparent);transform:scale(.95)}.word-card.delete-mode{cursor:pointer;border:2px solid #0000;transition:border-color .2s,background .2s}.word-card.delete-mode:hover{border-color:color-mix(in srgb, var(--fg) 40%, transparent)}.word-card.delete-mode.selected{background:color-mix(in srgb, var(--fg) 12%, transparent);border-color:color-mix(in srgb, var(--fg) 80%, transparent)}.word-card-select-indicator{color:color-mix(in srgb, var(--fg) 70%, transparent);text-align:center;flex-shrink:0;min-width:24px;margin-left:auto;font-size:1.2rem}.word-card.selected .word-card-select-indicator{color:var(--fg);font-weight:700}.word-itya{color:var(--fg);flex-shrink:0;font-size:2rem;font-weight:700}.word-ja{color:var(--fg);text-align:right;flex:1;min-width:0;font-size:1rem}.end-msg{text-align:center;color:#ffffff80;margin-top:1rem;font-size:.9rem}@keyframes emotionalFadeIn{0%{opacity:0;filter:blur(4px);transform:translateY(15px)}to{opacity:1;filter:blur();transform:translateY(0)}}.scroll-top-btn{background-color:var(--fg);width:80px;height:80px;color:var(--fg-inv);cursor:pointer;z-index:1000;opacity:0;visibility:hidden;border:none;border-radius:50%;justify-content:center;align-items:center;transition:opacity .4s,visibility .4s,background-color .3s,box-shadow .3s,transform .6s cubic-bezier(.68,-.55,.27,1.55);display:flex;position:fixed;bottom:24px;left:24px;transform:scale(0)}.scroll-top-btn.show{opacity:1;visibility:visible;transform:scale(1)}.scroll-top-btn svg{will-change:transform;transition:transform .4s cubic-bezier(.68,-.55,.27,1.55)}@keyframes iconRubberBand{0%{transform:translateY(0)scale(1)}10%{transform:translateY(4px)scale(1.1,.85)}20%{transform:translateY(6px)scale(1.15,.75)}30%{transform:translateY(-16px)scale(.8,1.2)}40%{transform:translateY(-20px)scale(.85,1.15)}50%{transform:translateY(0)scale(1.1,.85)}60%{transform:translateY(-6px)scale(.95,1.05)}70%{transform:translateY(0)scale(1.05,.95)}to{transform:translateY(0)scale(1)}}.scroll-top-btn:hover svg{animation:3s ease-in-out infinite iconRubberBand}.scroll-top-btn:active svg{transition:transform .1s;animation:none;transform:scale(.6)}.total-count{text-align:center;color:color-mix(in srgb, var(--fg) 70%, transparent);margin-bottom:1rem;font-size:1.2rem}.share-buttons{justify-content:flex-end;gap:10px;margin-top:20px;display:flex;position:static;bottom:0;right:0}.concept-header{justify-content:space-between;align-items:center;gap:10px;margin-bottom:5px;display:flex}.share-btn:hover{background:color-mix(in srgb, var(--fg) 10%, transparent)}.pos-select{border:3px solid var(--fg);color:var(--fg);cursor:pointer;appearance:none;background-color:#0000;background-image:url("data:image/svg+xml;charset=US-ASCII,<svg width=\"12\" height=\"8\" viewBox=\"0 0 12 8\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M1 1.5L6 6.5L11 1.5\" stroke=\"%2370FF70\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"/></svg>");background-position:right 14px center;background-repeat:no-repeat;background-size:12px;border-radius:999px;outline:none;flex-shrink:0;padding:8px 35px 8px 16px;font-family:inherit;font-size:1rem;font-weight:700;transition:all .3s cubic-bezier(.25,.8,.25,1)}.pos-select:hover,.pos-select:focus{background-color:var(--fg);color:var(--bg);background-image:url("data:image/svg+xml;charset=US-ASCII,<svg width=\"12\" height=\"8\" viewBox=\"0 0 12 8\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"><path d=\"M1 1.5L6 6.5L11 1.5\" stroke=\"%234A1C53\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"/></svg>")}.pos-select option{background-color:var(--bg);color:var(--fg);font-weight:700}.mode-icon-toggle{cursor:pointer;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;background:0 0;border:none;justify-content:center;align-items:center;padding:0 8px 0 16px;font-size:1.6rem;transition:transform .2s cubic-bezier(.175,.885,.32,1.275),opacity .2s;display:flex}.mode-icon-toggle:active{opacity:.7;transform:scale(.85)}.admin-badge-btn{z-index:200;border:3px solid color-mix(in srgb, var(--fg) 50%, transparent);width:46px;height:46px;color:color-mix(in srgb, var(--fg) 80%, transparent);cursor:pointer;background:0 0;border-radius:50%;justify-content:center;align-items:center;transition:border-color .2s,color .2s,transform .2s;display:flex;position:fixed;top:12px;right:12px}.admin-badge-btn:hover{border-color:var(--fg);color:var(--fg);transform:scale(1.08)}.admin-badge-btn:active{transform:scale(.92)}@keyframes adminFadeIn{0%{opacity:0}to{opacity:1}}@keyframes adminSlideUp{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}@keyframes adminShake{0%,to{transform:translate(0)}20%{transform:translate(-8px)}40%{transform:translate(8px)}60%{transform:translate(-5px)}80%{transform:translate(5px)}}.admin-modal-overlay{z-index:1000;background:#0000008c;justify-content:center;align-items:center;padding:20px;animation:.15s adminFadeIn;display:flex;position:fixed;inset:0}.admin-modal-box{background:var(--bg);border:3px solid color-mix(in srgb, var(--fg) 60%, transparent);box-sizing:border-box;border-radius:20px;width:100%;max-width:300px;padding:28px 22px 22px}.admin-modal-box.admin-slide-up{animation:.2s adminSlideUp}.admin-modal-box.admin-shake{animation:.4s adminShake}.admin-modal-title{color:var(--fg);text-align:left;margin-bottom:16px;font-size:1.1rem;font-weight:700}.admin-modal-input{border:3px solid color-mix(in srgb, var(--fg) 50%, transparent);width:100%;color:var(--fg);box-sizing:border-box;background:0 0;border-radius:12px;outline:none;margin-bottom:12px;padding:10px 14px;font-family:inherit;font-size:1rem;font-weight:600;transition:border-color .2s}.admin-modal-input:focus{border-color:var(--fg)}.admin-modal-input::placeholder{color:color-mix(in srgb, var(--fg) 40%, transparent)}.admin-modal-actions{gap:8px;display:flex}.admin-modal-submit{background:var(--fg);color:var(--bg);cursor:pointer;border:none;border-radius:10px;flex:1;padding:10px;font-family:inherit;font-size:.95rem;font-weight:700;transition:opacity .15s}.admin-modal-submit.disabled{opacity:.35;cursor:not-allowed}.admin-modal-cancel{border:3px solid color-mix(in srgb, var(--fg) 30%, transparent);color:color-mix(in srgb, var(--fg) 50%, transparent);cursor:pointer;background:0 0;border-radius:10px;padding:10px 14px;font-family:inherit;font-size:.95rem;font-weight:700;transition:border-color .2s,color .2s}.admin-modal-cancel:hover{border-color:color-mix(in srgb, var(--fg) 60%, transparent);color:color-mix(in srgb, var(--fg) 80%, transparent)}.admin-delete-toolbar{justify-content:center;gap:10px;margin-bottom:1rem;display:flex}.admin-delete-mode-btn{border:3px solid color-mix(in srgb, var(--fg) 50%, transparent);color:color-mix(in srgb, var(--fg) 80%, transparent);cursor:pointer;background:0 0;border-radius:999px;padding:6px 20px;font-family:inherit;font-size:.9rem;font-weight:700;transition:background .2s,border-color .2s,color .2s}.admin-delete-mode-btn:hover{border-color:var(--fg);color:var(--fg)}.admin-delete-mode-btn--cancel{border-color:color-mix(in srgb, var(--fg) 30%, transparent);color:color-mix(in srgb, var(--fg) 50%, transparent)}.admin-delete-mode-btn--confirm{color:#ff4d4d;background:#ff4d4d26;border-color:#ff4d4d}.admin-delete-mode-btn--confirm:hover{background:#ff4d4d40}.admin-btn{color:color-mix(in srgb, var(--fg) 60%, transparent);border-color:color-mix(in srgb, var(--fg) 40%, transparent)}.admin-btn:hover{background:color-mix(in srgb, var(--fg) 10%, transparent);border-color:color-mix(in srgb, var(--fg) 80%, transparent);color:var(--fg);transform:scale(1.1)}.admin-edit-form{flex-direction:column;gap:15px;margin-top:10px;display:flex}.admin-edit-title{color:color-mix(in srgb, var(--fg) 70%, transparent);text-align:left;letter-spacing:.03em;font-size:.95rem;font-weight:700}.admin-edit-input{border:none;border-bottom:2px solid color-mix(in srgb, var(--fg) 30%, transparent);color:var(--fg);background:0 0;border-radius:0;outline:none;width:100%;padding:0 0 6px;font-family:inherit;font-size:1.6rem;font-weight:700;transition:border-color .2s}.admin-edit-input:focus{border-bottom-color:color-mix(in srgb, var(--fg) 80%, transparent)}.admin-edit-textarea{border:none;border-top:1px solid color-mix(in srgb, var(--fg) 15%, transparent);color:var(--fg-light);resize:vertical;background:0 0;border-radius:0;outline:none;width:100%;min-height:120px;padding:10px 0;font-family:inherit;font-size:1.1rem;line-height:1.6;transition:border-color .2s}.admin-edit-textarea:focus{border-top-color:color-mix(in srgb, var(--fg) 40%, transparent)}.admin-edit-actions{justify-content:flex-end;gap:12px;margin-top:4px;display:flex}.admin-save-btn{background:var(--fg);color:var(--bg);cursor:pointer;border:none;border-radius:30px;padding:10px 24px;font-family:inherit;font-size:1rem;font-weight:700;transition:opacity .2s,transform .2s}.admin-save-btn:hover{opacity:.85;transform:scale(1.03)}.admin-cancel-btn{color:color-mix(in srgb, var(--fg) 60%, transparent);border:3px solid color-mix(in srgb, var(--fg) 30%, transparent);cursor:pointer;background:0 0;border-radius:30px;padding:10px 24px;font-family:inherit;font-size:1rem;font-weight:700;transition:border-color .2s,color .2s,transform .2s}.admin-cancel-btn:hover{border-color:color-mix(in srgb, var(--fg) 60%, transparent);color:color-mix(in srgb, var(--fg) 90%, transparent);transform:scale(1.03)}.mode-indicator{justify-content:flex-end;margin-top:-.5rem;margin-bottom:.5rem;padding-right:5px;display:flex}.mode-toggle-pill{align-items:center;gap:8px;display:flex}.mode-pill-btn{border:3px solid color-mix(in srgb, var(--fg) 40%, transparent);color:color-mix(in srgb, var(--fg) 55%, transparent);cursor:pointer;white-space:nowrap;background:0 0;border-radius:999px;height:44px;padding:0 18px;font-family:inherit;font-size:.9rem;font-weight:700;transition:all .2s}.mode-pill-btn:hover{border-color:color-mix(in srgb, var(--fg) 70%, transparent);color:color-mix(in srgb, var(--fg) 85%, transparent)}.mode-pill-btn.active{background:color-mix(in srgb, var(--fg) 15%, transparent);border-color:var(--fg);color:var(--fg)}@media (width<=768px){.word-itya{word-break:break-all;text-align:left}.content-wrapper{width:100%;max-width:85vw}.search-panel{border:none;padding:1px}.search-form{width:100%;margin-bottom:1rem;display:block;position:relative}.search-button{z-index:50;width:45px;height:45px;margin:auto 0;position:absolute;top:0;bottom:0;right:10px}.morph-box{border-radius:30px;width:100%!important}.morph-input{height:60px;min-height:60px;box-shadow:none;appearance:none;background:0 0;border:none;border-radius:0;outline:none;padding-left:20px;padding-right:60px;font-size:1.2rem}.morph-box.expanded{border-radius:30px;padding:20px 15px}.search-button.stored{width:45px;height:45px;margin:0;position:absolute;top:10px;bottom:auto;right:10px}.scroll-top-btn{width:45px;height:45px}.word-display{word-break:keep-all;font-size:3rem}.search-button:active{transition:transform .1s;transform:scale(.9)}.search-button,.morph-input{touch-action:manipulation}.searching-text,.concept-text{min-height:45px;padding-right:55px}.reason-text{padding-top:30px;font-size:1rem}.trivia-box{height:160px;margin-top:10px}.index-btn{width:40px;height:40px;font-size:1rem}.dictionary-container{margin-top:0}.trivia-text{font-size:.9rem}.concept-text{word-break:keep-all;overflow-wrap:break-word;order:0;max-width:100%;padding-right:0;font-size:1.4rem}.pos-select{background-position:right 8px center;background-size:10px;order:-1;padding:4px 24px 4px 10px;font-size:.75rem}.concept-header{flex-direction:column;align-items:flex-start;gap:8px;margin-bottom:10px;padding-right:50px;display:flex}.word-card{gap:16px}.mode-indicator{justify-content:flex-start;margin-top:0;margin-bottom:.8rem;padding-right:0}.mode-toggle-pill{gap:6px}.mode-pill-btn{border-width:2.5px;height:40px;padding:0 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ano-fly{0%{opacity:1;transform:scale(1)rotate(0)}20%{transform:scale(1.3)rotate(-10deg)}60%{opacity:.7;transform:scale(.8)rotate(20deg)translateY(-30px)}to{opacity:0;transform:scale(.2)rotate(60deg)translateY(-80px)translate(60px)}}@media (width<=768px){.ano-btn{width:clamp(60px,15vw,160px);height:clamp(60px,15vw,160px)}}.translate-direction-toggle{justify-content:center;gap:6px;padding:8px 16px 4px;display:flex}.translate-dir-btn{border:1.5px solid color-mix(in srgb, var(--fg) 30%, transparent);color:color-mix(in srgb, var(--fg) 55%, transparent);cursor:pointer;white-space:nowrap;background:0 0;border-radius:20px;padding:4px 14px;font-family:Fredoka,LINE Seed JP,sans-serif;font-size:.85rem;transition:all .2s}.translate-dir-btn:hover{border-color:color-mix(in srgb, var(--fg) 60%, transparent);color:color-mix(in srgb, var(--fg) 80%, transparent)}.translate-dir-btn.active{background:color-mix(in srgb, var(--fg) 15%, transparent);border-color:color-mix(in srgb, var(--fg) 80%, 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