:root{--font-black-han-sans:"Black Han Sans",sans-serif;--font-jua:"Jua",sans-serif;--font-gaegu:"Gaegu",cursive,sans-serif;--bg-cream:#fff8e7;--primary-orange:#ff8c42;--primary-pink:#ff6b9d;--primary-blue:#4ecdc4;--primary-purple:#a78bfa;--primary-yellow:#ffd93d;--primary-green:#6bcb77;--text-dark:#2d3436;--text-light:#636e72;--text-muted:#59636f;--surface-base:#fff;--surface-elevated:#fffffff2;--surface-muted:#f8fafc;--border-subtle:#e2e8f0;--danger-text:#b42336;--danger-surface:#c02645;--control-track:#6b7280;--badge-danger-start:#c92a42;--badge-danger-end:#a91732;--touch-target-min:44px;--focus-ring-color:#35216d;--focus-ring-width:3px;--focus-ring-offset:3px;--shadow-small:0 2px 8px #0000000d;--shadow-medium:0 4px 16px #00000017;--shadow-large:0 20px 60px #0003;--card-shadow:var(--shadow-medium);--bounce:cubic-bezier(.68,-.55,.265,1.55)}html{scrollbar-width:none;-ms-overflow-style:none;height:100%;font-size:clamp(100%,1.5vw + 80%,130%);overflow:hidden}html::-webkit-scrollbar{display:none}*{box-sizing:border-box;scrollbar-width:none;-ms-overflow-style:none;margin:0;padding:0}::-webkit-scrollbar{display:none}:where(button,a[href],input:not([type=hidden]):not([hidden]),select,textarea,summary,[role=button],[role=tab],[role=switch]){min-inline-size:var(--touch-target-min);min-block-size:var(--touch-target-min);touch-action:manipulation}:where(button,a[href],input:not([type=hidden]):not([hidden]),select,textarea,summary,[role=button],[role=tab],[role=switch]):focus-visible{outline:var(--focus-ring-width)solid var(--focus-ring-color);outline-offset:var(--focus-ring-offset)}body{font-family:var(--font-jua),sans-serif;background:var(--bg-cream);color:var(--text-dark);-webkit-user-select:none;user-select:none;scrollbar-width:none;-ms-overflow-style:none;flex-direction:column;height:100dvh;display:flex;overflow:hidden}body::-webkit-scrollbar{display:none}.bg-decorations{pointer-events:none;z-index:0;position:fixed;inset:0;overflow:hidden}.bg-circle{opacity:.15;border-radius:50%;position:absolute}.bg-circle:first-child{background:var(--primary-pink);width:300px;height:300px;top:-50px;right:-80px}.bg-circle:nth-child(2){background:var(--primary-blue);width:200px;height:200px;bottom:10%;left:-60px}.bg-circle:nth-child(3){background:var(--primary-yellow);width:250px;height:250px;top:40%;right:-100px}.bg-circle:nth-child(4){background:var(--primary-green);width:180px;height:180px;bottom:-40px;left:30%}.app-shell{flex-direction:column;flex:1;width:100%;height:100%;min-height:0;display:flex;overflow:hidden}.main-area{flex-direction:column;flex:1;min-width:0;height:100%;min-height:0;display:flex;overflow:hidden}html.app-fullscreen,html.app-fullscreen body{overscroll-behavior:none;height:100lvh;overflow:hidden}html.app-fullscreen .app-shell{z-index:9999;background:inherit;overscroll-behavior:none;width:100%;padding-bottom:env(safe-area-inset-bottom,0px);position:fixed;inset:0}.global-top-shell{z-index:20;background:color-mix(in srgb,var(--surface-base)82%,transparent);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid #6f4bd31a;flex:none;width:100%;position:relative;box-shadow:0 4px 16px #4834740f}.top-bar{z-index:20;background:0 0;flex-shrink:0;align-items:center;gap:12px;min-height:64px;padding:8px 16px;display:flex;position:relative}.whitenoise-main-area{--whitenoise-shell-width:1080px}.whitenoise-main-area .top-bar{width:100%;max-width:none;margin-inline:0}.section-state{text-align:center;width:min(100%,680px);min-height:clamp(220px,42vh,420px);color:var(--text-dark);background:color-mix(in srgb,var(--surface-base)90%,transparent);box-shadow:var(--card-shadow);border:2px solid #6f4bd31f;border-radius:clamp(18px,4vw,28px);flex-direction:column;justify-content:center;align-items:center;gap:10px;margin:auto;padding:clamp(24px,6vw,48px);display:flex}.section-state-compact{min-height:150px;box-shadow:none;padding:20px}.section-state-emoji{font-size:clamp(2.2rem,7vw,3.5rem);line-height:1}.section-state-title{font-family:var(--font-jua),sans-serif;font-size:clamp(1.15rem,3vw,1.5rem)}.section-state-message{max-width:42rem;color:var(--text-muted);word-break:keep-all;font-size:clamp(.95rem,2.4vw,1.1rem);line-height:1.55}.section-state-error{background:#fff8fa;border-color:#b4233647}.section-state-disabled{background:#f7f7fb}.section-state-action{min-height:var(--touch-target-min);background:var(--primary-purple);color:#fff;font:inherit;cursor:pointer;border:0;border-radius:999px;margin-top:8px;padding:10px 20px}.section-state-action:disabled{cursor:wait;opacity:.68}@media (min-width:1401px){.main-area:not(.whitenoise-main-area) .screen-back-bar{padding-inline:max(20px + 2rem,50% - 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600px + 2rem);display:flex;position:relative}.screen-back-bar-button{min-width:84px}.screen-back-bar-filters{overscroll-behavior-x:contain;scrollbar-width:none;-webkit-overflow-scrolling:touch;flex:auto;justify-content:center;align-items:center;gap:8px;min-width:0;display:flex;overflow-x:auto}.screen-back-bar-filters::-webkit-scrollbar{display:none}.screen-back-filter-btn{background:color-mix(in srgb,var(--surface-base)82%,transparent);color:#4b5563;min-height:44px;font-family:var(--font-jua),sans-serif;white-space:nowrap;cursor:pointer;border:1.5px solid #6f4bd321;border-radius:999px;flex:none;padding:0 16px;font-size:.9rem;line-height:1;transition:background .18s,border-color .18s,color .18s,box-shadow .18s}.screen-back-filter-btn:hover{background:var(--surface-base);border-color:#6f4bd347}.screen-back-filter-btn.active{color:#fff;background:linear-gradient(135deg,#6d28d9,#5b21b6);border-color:#0000;box-shadow:0 4px 14px #7c3aed3d}.screen-back-filter-btn:focus-visible{outline:var(--focus-ring-width)solid var(--focus-ring-color);outline-offset:2px}@media (max-width:600px){.screen-back-bar{gap:8px;padding:7px 16px}.screen-back-bar-button{width:auto;min-width:82px;padding:0 12px;font-size:.95rem}.screen-back-bar .top-bar-back-label{clip:auto;white-space:nowrap;width:auto;height:auto;margin:0;padding:0;position:static;overflow:visible}.screen-back-bar-filters{justify-content:flex-start}.screen-back-filter-btn{min-height:44px;padding:0 13px;font-size:.86rem}}.top-bar-title{flex:auto;justify-content:center;align-items:center;gap:6px;min-width:0;padding:4px 12px;display:flex;overflow:hidden}.top-bar-title-inner{justify-content:center;align-items:center;gap:6px;min-width:0;max-width:100%;display:flex;overflow:hidden}.top-bar-title-inner>h1{color:#2d3436;font-family:var(--font-jua),sans-serif;letter-spacing:-.02em;white-space:nowrap;text-overflow:ellipsis;min-width:0;max-width:100%;margin:0;font-size:clamp(1rem,2vw,1.25rem);font-weight:400;line-height:1.2;overflow:hidden}.home-icon.top-bar-title-icon{flex-shrink:0;width:clamp(24px,3vw,30px);height:clamp(24px,3vw,30px)}.content{--content-pad:24px;z-index:10;width:100%;max-width:100%;padding:0 var(--content-pad)calc(80px + env(safe-area-inset-bottom,0px));overscroll-behavior:contain;touch-action:pan-y;-webkit-overflow-scrolling:touch;scrollbar-width:none;-ms-overflow-style:none;flex-direction:column;flex:1;min-height:0;margin:0 auto;display:flex;position:relative;overflow:hidden auto}.content::-webkit-scrollbar{display:none}.section{flex-direction:column;flex:none;animation:.5s fadeInUp;display:flex;overflow-x:clip}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;transition-delay:0s!important;animation-duration:.01ms!important;animation-iteration-count:1!important;animation-delay:0s!important}.section{opacity:1;transform:none;animation:none!important}.quiz-option.correct,.quiz-option.wrong,.ms-option-correct,.ms-option-wrong,.ms-feedback-correct,.ms-feedback-wrong,.quiz-feedback,.feedback-toast,.trophy-complete,.celebration-modal{opacity:1!important;transition:none!important;animation:none!important}}
.header{flex-shrink:0;align-items:center;margin:0;padding:0;display:inline-flex}.logo-container{-webkit-backdrop-filter:blur(12px);-webkit-user-select:none;user-select:none;height:44px;min-height:44px;color:inherit;font:inherit;cursor:pointer;background:#ffffffbf;border:1.5px solid #ffffffe6;border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:0 14px;text-decoration:none;transition:all .25s cubic-bezier(.34,1.56,.64,1);display:inline-flex;box-shadow:0 2px 10px #0000000d,inset 0 1px 1px #fffc}.logo-container:focus-visible{outline:var(--focus-ring-width)solid var(--focus-ring-color);outline-offset:var(--focus-ring-offset)}.logo-container:hover{box-shadow:var(--shadow-medium);background:var(--surface-elevated);border-color:#fff;transform:translateY(-2px)}.logo-container:active{transform:scale(.97)}.logo-badge{background:linear-gradient(135deg,#c2185b 0%,#ad1535 50%,#6a1b9a 100%);border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:26px;height:26px;animation:3s ease-in-out infinite badgePulse;display:flex;position:relative;box-shadow:0 2px 6px #ff2a6d4d,inset 0 1px 2px #fff9}@keyframes badgePulse{0%,to{transform:rotate(0)}25%{transform:rotate(-4deg)scale(1.04)}75%{transform:rotate(4deg)scale(1.04)}}.logo-badge-text{font-family:var(--font-jua),sans-serif;color:#fff;text-shadow:0 1px 2px #0003;font-size:14px;font-weight:700;line-height:1}.logo-badge-sparkle{filter:drop-shadow(0 0 2px #ffe600e6);font-size:9px;animation:2s ease-in-out infinite sparkleTwinkle;position:absolute;top:-4px;right:-4px}@keyframes sparkleTwinkle{0%,to{opacity:.85;transform:scale(.9)rotate(0)}50%{opacity:1;transform:scale(1.2)rotate(15deg)}}.logo-brand{align-items:center;gap:3px;min-width:0;display:inline-flex;overflow:hidden}.logo-text{font-family:var(--font-jua),sans-serif;letter-spacing:-.3px;background:linear-gradient(135deg,#c2410c 0%,#be123c 55%,#a21caf 100%);-webkit-text-fill-color:transparent;filter:drop-shadow(0 1px 2px #ff5e361f);-webkit-background-clip:text;background-clip:text;font-size:1.15rem;line-height:1}.logo-sparkle{transform-origin:bottom;font-size:.95rem;animation:2.5s ease-in-out infinite musicBob;display:inline-block}@keyframes musicBob{0%,to{transform:translateY(0)rotate(0)}50%{transform:translateY(-3px)rotate(10deg)}}@media (max-width:820px){.top-bar .top-bar-title{padding-inline:6px}}@media (max-width:360px){.logo-container{min-height:var(--touch-target-min);height:var(--touch-target-min);gap:2px;padding:0 3px}.logo-text{font-size:1rem}.logo-badge{border-radius:6px;width:22px;height:22px}.logo-badge-text{font-size:12px}.logo-container .logo-generated-music{width:14px;height:14px;display:inline-block}.top-bar .top-bar-title{padding-inline:2px}.top-bar-title-inner{gap:4px}.top-bar-title-inner>h1{font-size:.9rem}.home-icon.top-bar-title-icon{width:20px;height:20px}}
.nav-tabs{z-index:10;flex-shrink:0;padding:0;position:relative}.nav-toggle-btn{width:fit-content;height:44px;min-height:44px;font-family:var(--font-jua),sans-serif;cursor:pointer;-webkit-backdrop-filter:blur(12px);border:1.5px solid #ffffffe6;border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:0 16px;font-size:.9rem;transition:all .25s cubic-bezier(.34,1.56,.64,1);display:inline-flex;position:relative;overflow:hidden;box-shadow:0 2px 10px #0000000d,inset 0 1px 1px #fffc;color:var(--text-dark)!important;background:#ffffffbf!important}.nav-toggle-btn:hover{box-shadow:var(--shadow-medium);border-color:#fff;transform:translateY(-2px);background:var(--surface-elevated)!important}.nav-toggle-btn:active{transform:scale(.97)}.nav-toggle-arrow{font-size:.75em;transition:transform .3s;display:inline-block}.nav-toggle-arrow.open{transform:rotate(180deg)}.nav-toggle-label-mobile,.mobile-page-context{display:none}.nav-tabs-list{opacity:0;background:var(--surface-elevated);-webkit-backdrop-filter:blur(16px);z-index:999;max-height:0;box-shadow:none;border:1px solid #0000000f;border-radius:20px;flex-direction:column;gap:4px;width:600px;max-width:90vw;margin-top:4px;padding:0;transition:max-height .35s,opacity .25s;display:flex;position:absolute;top:100%;left:0;right:auto;overflow:hidden}.nav-tabs-list.open{opacity:1;max-height:80vh;box-shadow:var(--shadow-medium);padding:14px 20px 18px;overflow-y:auto}.nav-tab{font-family:var(--font-jua),sans-serif;cursor:pointer;transition:all .3s var(--bounce);color:#fff;border:none;border-radius:50px;padding:clamp(6px,1.2vw,10px) clamp(10px,2.5vw,20px);font-size:clamp(.75rem,1.8vw,1.05rem);position:relative;overflow:hidden}.nav-tab:before{content:"";background:#fff3;transition:transform 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#ff8c424d}.tab-home{background:linear-gradient(135deg,var(--primary-orange),#ff6b42)}.tab-consonants{background:linear-gradient(135deg,var(--primary-pink),#ff4081)}.tab-vowels{background:linear-gradient(135deg,var(--primary-blue),#00b4d8)}.tab-words{background:linear-gradient(135deg,var(--primary-purple),#7c3aed)}.tab-quiz{background:linear-gradient(135deg,var(--primary-green),#2d9f4f)}.tab-write{background:linear-gradient(135deg,var(--primary-yellow),#f59e0b);color:var(--text-dark)}.tab-game{background:linear-gradient(135deg,#7c3aed,#a78bfa)}.tab-math{background:linear-gradient(135deg,#c44dff,#a855f7)}.nav-group{border-top:1px solid #0000000a;flex-direction:column;gap:4px;width:100%;padding-top:6px;display:flex}.nav-group-label{font-family:var(--font-jua),sans-serif;color:#00000073;letter-spacing:-.3px;white-space:nowrap;align-items:center;gap:5px;padding:2px 4px;font-size:.78rem;font-weight:600;display:flex}.nav-group-items{flex-wrap:wrap;gap:5px;display:flex}.nav-sub-tab{font-family:var(--font-jua),sans-serif;cursor:pointer;color:var(--text-dark);white-space:nowrap;background:#ffffffa6;border:1.5px solid #0000000f;border-radius:12px;align-items:center;gap:3px;padding:5px 14px;font-size:.84rem;transition:all .25s cubic-bezier(.4,0,.2,1);display:inline-flex;box-shadow:0 1px 3px #0000000a}.nav-sub-tab:hover{background:var(--surface-elevated);box-shadow:var(--shadow-medium);border-color:#0000001a;transform:translateY(-2px)scale(1.04)}.nav-sub-tab:active{transform:scale(.95)}.nav-sub-tab.active{box-shadow:var(--shadow-medium);color:#fff;border-width:2px;font-weight:700;transform:scale(1.08)}.nav-sub-emoji{font-size:1em}.nav-sub-label{font-size:inherit}.group-learn .nav-sub-tab.active{background:linear-gradient(135deg,#ff6b9d,#ff4081);border-color:#0000;box-shadow:0 4px 18px #ff6b9d73}.group-challenge .nav-sub-tab.active{background:linear-gradient(135deg,#4ecdc4,#26a69a);border-color:#0000;box-shadow:0 4px 18px #4ecdc473}.group-math .nav-sub-tab.active{background:linear-gradient(135deg,#c44dff,#a855f7);border-color:#0000;box-shadow:0 4px 18px #c44dff73}.group-settings .nav-sub-tab.active{background:linear-gradient(135deg,#0ea5e9,#06b6d4);border-color:#0000;box-shadow:0 4px 18px #0ea5e973}.group-learn{--group-color:#ff6b9d}.group-challenge{--group-color:#4ecdc4}.group-math{--group-color:#c44dff}.group-settings{--group-color:#0ea5e9}.tab-mywords{background:linear-gradient(135deg,var(--primary-purple),#c44dff);margin-top:6px}.tab-settings{margin-top:2px}@media (max-width:600px){.top-bar{padding-top:calc(6px + env(safe-area-inset-top,0px));grid-template-columns:auto minmax(0,1fr) auto;display:grid}.header-auth{justify-content:center;margin-top:4px;position:static;transform:none}.auth-name{display:none}.auth-avatar{width:28px;height:28px}.auth-btn-logout{padding:8px 16px;font-size:.9rem}.home-child-profile{text-align:center;flex-direction:column}.home-child-stats{margin-left:0}.nav-toggle-btn{text-overflow:ellipsis;white-space:nowrap;width:100%;max-width:none;padding:10px 16px;font-size:1rem;overflow:hidden}.nav-toggle-label-desktop{display:none}.nav-toggle-label-mobile{display:inline}.mobile-page-context{color:#776e80;white-space:nowrap;background:#ffffff9e;border:1px solid #5b4b781a;border-radius:999px;align-self:center;align-items:center;gap:6px;max-width:100%;margin:2px auto 8px;padding:6px 12px;font-size:.78rem;line-height:1.25;display:flex}.mobile-page-context strong{color:#453b54;text-overflow:ellipsis;min-width:0;overflow:hidden}.mobile-page-context-separator{color:#a39aaa}.nav-tabs{width:100%;min-width:0}.nav-tabs-list{left:6px;right:6px;top:calc(60px + env(safe-area-inset-top,0px));-webkit-backdrop-filter:blur(20px);-ms-overflow-style:none;scrollbar-width:none;background:#fff;border:1px solid #00000014;border-radius:18px;width:auto;max-width:none;max-height:0;position:fixed;box-shadow:0 8px 32px #00000026}.nav-tabs-list::-webkit-scrollbar{display:none}.nav-tabs-list.open{max-height:calc(100dvh - 74px - env(safe-area-inset-top,0px));padding:10px 14px 16px;overflow-y:auto;box-shadow:0 12px 48px #0000002e}.nav-group-items{gap:8px}.nav-sub-tab{padding:8px 14px;font-size:.95rem}.nav-tab{padding:8px 16px;font-size:1.05rem}.learn-grid{grid-template-columns:repeat(2,1fr)!important;gap:10px!important}.detail-panel .detail-info>div{flex-direction:column!important}.detail-panel .detail-info>div>div{min-width:0!important;max-width:100%!important}}@media (max-width:360px){.top-bar{gap:6px;padding-inline:8px}.header{flex:none}.logo{font-size:1.35rem}.nav-tabs{flex:auto;min-width:0}.nav-toggle-btn{width:100%;max-width:100%;padding:8px 10px}}
.sidebar-backdrop{-webkit-backdrop-filter:blur(5px);z-index:90;opacity:0;pointer-events:none;background:#00000073;border:0;padding:0;transition:opacity .25s;position:fixed;inset:0}.sidebar-backdrop.visible{opacity:1;pointer-events:auto}.sidebar{-webkit-backdrop-filter:blur(24px);border-right:2px solid var(--surface-elevated);z-index:100;background:#fffffffa;border-radius:0 24px 24px 0;flex-direction:column;width:360px;max-width:90vw;transition:transform .3s cubic-bezier(.34,1.3,.64,1);display:flex;position:fixed;top:0;bottom:0;left:0;overflow:hidden;transform:translate(-100%);box-shadow:8px 0 36px #00000029}.sidebar.open{transform:translate(0)}.sidebar-header{background:#ffffffd9;border:1.5px solid #0000000d;border-radius:18px;justify-content:space-between;align-items:center;gap:8px;margin:10px 12px 4px;padding:12px 14px 10px;display:flex;box-shadow:0 2px 8px #00000008}.sidebar-logo{-webkit-user-select:none;user-select:none;cursor:pointer;min-width:0;color:inherit;font:inherit;text-align:left;background:0 0;border:0;border-radius:12px;flex:1;align-items:center;gap:8px;margin:-4px -6px;padding:4px 6px;transition:transform .2s,background .2s;display:flex}.sidebar-logo:hover{background:#0000000a}.sidebar-logo:active{transform:scale(.96)}.sidebar-logo:focus-visible,.sidebar-close:focus-visible,.sidebar-home-btn:focus-visible,.study-chip:focus-visible,.category-tab-btn:focus-visible,.sidebar-card:focus-visible{outline:var(--focus-ring-width)solid var(--focus-ring-color);outline-offset:2px}.sidebar-close{width:var(--touch-target-min);height:var(--touch-target-min);color:var(--text-dark,#2d3436);cursor:pointer;background:#0000000f;border:none;border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;font-size:1.1rem;font-weight:700;transition:all .2s cubic-bezier(.34,1.56,.64,1);display:inline-flex}.sidebar-close:hover{color:var(--danger-text);background:#ff475726;transform:rotate(90deg)scale(1.1)}.sidebar-close:active{transform:rotate(90deg)scale(.9)}.sidebar-top-actions{border-bottom:1px solid #0000000d;flex-direction:column;gap:8px;padding:6px 12px 8px;display:flex}.sidebar-home-btn{color:#3b2730;cursor:pointer;text-align:left;-webkit-user-select:none;user-select:none;background:linear-gradient(135deg,#ff7b54,#ffb26b);border:1.5px solid #fff9;border-radius:16px;align-items:center;gap:12px;width:100%;padding:10px 14px;transition:all .2s cubic-bezier(.34,1.56,.64,1);display:flex;box-shadow:0 4px 14px #ff7b5459}.sidebar-home-btn:hover{transform:translateY(-2px)scale(1.01);box-shadow:0 6px 20px #ff7b547a}.sidebar-home-btn:active{transform:scale(.97)}.sidebar-home-btn.active{border-color:#ffffffe6;box-shadow:0 4px 18px #ff7b548c,inset 0 0 0 2px #fff6}.home-icon.home-btn-icon{filter:drop-shadow(0 2px 4px 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var(--sidebar-card-border,transparent);background:var(--sidebar-card-background,var(--surface-base));cursor:pointer;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;gap:2px;padding:6px 4px;transition:all .2s cubic-bezier(.34,1.56,.64,1);display:flex;box-shadow:0 1px 4px #0000000a}.study-chip:hover{transform:translateY(-2px);box-shadow:0 3px 8px #00000014}.study-chip:active{transform:scale(.95)}.home-icon.study-chip-icon{width:24px;height:24px}.study-chip-label{font-family:var(--font-jua),sans-serif;color:#374151;font-size:.8125rem}.study-chip.active{color:#fff;background:linear-gradient(135deg,#6d28d9,#5b21b6);border-color:#0000;box-shadow:0 3px 10px #8b5cf666}.study-chip.active .study-chip-label{color:#fff;font-weight:700}.sidebar-category-tabs{background:var(--surface-elevated);scrollbar-width:none;border-bottom:1px solid #0000000d;flex-shrink:0;grid-template-columns:repeat(4,minmax(0,1fr));align-items:center;gap:4px;padding:8px 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48px;display:flex;overflow-y:auto}.sidebar-nav::-webkit-scrollbar{width:6px;display:block}.sidebar-nav::-webkit-scrollbar-track{background:0 0}.sidebar-nav::-webkit-scrollbar-thumb{background:#00000026;border-radius:3px}.sidebar-group{flex-direction:column;gap:8px;display:flex}.sidebar-group-header{align-items:center;gap:6px;padding:2px 4px;display:flex}.home-icon.sidebar-group-icon{width:22px;height:22px}.sidebar-group-title{font-family:var(--font-jua),sans-serif;color:#1f2937;margin:0;font-size:.95rem}.sidebar-group-count{min-height:24px;color:var(--text-muted);background:#0000000d;border-radius:999px;align-items:center;margin-left:auto;padding:1px 7px;font-size:.8125rem;display:inline-flex}.sidebar-cards-grid{grid-template-columns:repeat(2,1fr);gap:8px;display:grid}.sidebar-card{border:1.5px solid var(--sidebar-card-border,#0000000f);background:var(--sidebar-card-background,var(--surface-base));cursor:pointer;text-align:left;-webkit-user-select:none;user-select:none;border-radius:14px;align-items:center;gap:8px;min-height:56px;padding:8px 10px;transition:all .2s cubic-bezier(.34,1.56,.64,1);display:flex;position:relative;box-shadow:0 1px 4px #00000008}.sidebar-card:hover{transform:translateY(-2px)scale(1.02);box-shadow:0 4px 12px #00000014}.sidebar-card:active{transform:scale(.95)}.sidebar-card-icon{background:#ffffffd9;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:1.45rem;display:flex;box-shadow:0 1px 3px #0000000f}.home-icon.sidebar-navigation-icon{filter:drop-shadow(0 2px 4px 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.sidebar-card-icon{background:#ffffff40;box-shadow:0 1px 4px #0000001a}.sidebar-card-active-dot{background:var(--surface-base);border:1.5px solid #ffffffe6;border-radius:50%;width:8px;height:8px;animation:1.6s ease-in-out infinite alternate sidebarActivePulse;position:absolute;top:7px;right:8px;box-shadow:0 0 0 3px #fff3}@keyframes sidebarActivePulse{0%{opacity:.75;transform:scale(.85)}to{opacity:1;transform:scale(1.15)}}.sidebar-group.group-learn .sidebar-card.active{box-shadow:0 4px 16px #ff6b9d73;background:linear-gradient(135deg,#ff6b9d,#ff4081)!important}.sidebar-group.group-challenge .sidebar-card.active{box-shadow:0 4px 16px #20bf6b73;background:linear-gradient(135deg,#20bf6b,#0fb9b1)!important}.sidebar-group.group-math .sidebar-card.active{box-shadow:0 4px 16px #8854d073;background:linear-gradient(135deg,#8854d0,#a55eea)!important}@media (max-width:480px){.sidebar{width:min(340px,94vw)}.sidebar-cards-grid{grid-template-columns:repeat(2,1fr);gap:6px}.sidebar-category-tabs{gap:3px;padding-inline:8px}.category-tab-btn{gap:1px;padding-inline:0;font-size:.8rem}.home-icon.category-tab-icon{width:16px;height:16px}.sidebar-card{gap:6px;min-height:52px;padding:7px 8px}.sidebar-card-icon{width:32px;height:32px;font-size:1.3rem}.home-icon.sidebar-navigation-icon{width:27px;height:27px}.sidebar-card-title{font-size:.86rem}}
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30%),linear-gradient(135deg,#fffffffa,#fff8ecfa);border:2px solid #ffe3ec;border-radius:24px;flex-direction:column;gap:16px;padding:clamp(22px,4vw,38px);display:flex}@keyframes heroIn{0%{opacity:0;transform:translateY(-16px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}.home-hero-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;display:flex}.home-hero-profile{align-items:center;gap:15px;display:flex}.home-hero-avatar-wrap{flex-shrink:0;width:68px;height:68px;position:relative}.home-hero-avatar-img{object-fit:cover;border:3px solid #ff2a6d;border-radius:50%;width:100%;height:100%;box-shadow:0 4px 12px #ff2a6d33}.home-hero-avatar-emoji{background:#fff0f5;border:3px solid #ff2a6d;border-radius:50%;justify-content:center;align-items:center;width:100%;height:100%;font-size:2.2rem;display:flex;box-shadow:0 4px 12px #ff2a6d26}.home-hero-level-badge{color:#fff;background-color:var(--home-level-color);border:2px solid #fff;border-radius:50%;justify-content:center;align-items:center;width:26px;height:26px;font-size:.85rem;animation:1.5s ease-in-out infinite alternate badgePop;display:flex;position:absolute;bottom:-2px;right:-2px;box-shadow:0 2px 6px #00000026}@keyframes badgePop{0%{transform:scale(1)}to{transform:scale(1.12)}}.home-hero-text{flex-direction:column;gap:5px;display:flex}.home-hero-name-row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.home-hero-name{font-family:var(--font-jua),sans-serif;color:#222;letter-spacing:-.5px;font-size:clamp(1.45rem,3vw,1.85rem)}.home-hero-age{color:#da741e;background:#fff1df;border-radius:12px;padding:3px 9px;font-size:.9rem;font-weight:700}.home-hero-title-tag{font-family:var(--font-jua),sans-serif;border:1.5px solid var(--home-level-color);background:color-mix(in srgb,var(--surface-base)82%,transparent);color:var(--home-level-color);border-radius:14px;padding:2px 10px;font-size:.82rem}.home-hero-stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;width:min(100%,570px);margin-top:24px;display:grid}.home-stat-chip{background:var(--surface-base);cursor:pointer;min-height:78px;transition:all .25s var(--bounce);box-shadow:var(--shadow-small);border:1px solid;border-radius:18px;flex-direction:column;justify-content:center;align-items:center;gap:5px;padding:10px 8px;display:flex}.home-stat-chip:hover{box-shadow:var(--shadow-medium);transform:translateY(-3px)scale(1.03)}.home-stat-chip .stat-icon{font-size:1.2rem}.home-stat-chip .stat-label{font-family:var(--font-jua),sans-serif;color:#555;justify-content:center;align-items:center;gap:5px;font-size:.82rem;display:inline-flex}.home-stat-chip .stat-value{font-family:var(--font-jua),sans-serif;font-size:1.3rem;font-weight:700;line-height:1}.chip-learning{background:#f0f7ff;border-color:#74b9ff}.chip-learning .stat-value{color:#0984e3}.chip-mastered{background:#f0fdf9;border-color:#55efc4}.chip-mastered .stat-value{color:#00b894}.chip-trophy{background:#fffdf2;border-color:#ffeaa7}.chip-trophy .stat-value{color:#d63031}.home-quick-actions{border-top:1px dashed #dda97247;grid-template-columns:repeat(5,minmax(0,1fr));gap:9px;margin-top:24px;padding-top:18px;display:grid}.quick-btn{border:1px solid var(--quick-action-border,#dfb9958f);background:var(--quick-action-background,var(--surface-base));color:#444;min-height:48px;font-family:var(--font-jua),sans-serif;cursor:pointer;transition:all .2s var(--bounce);box-shadow:var(--shadow-small);border-radius:15px;justify-content:center;align-items:center;gap:6px;padding:9px 8px;font-size:.92rem;display:flex}.quick-btn:hover{color:#d96833;box-shadow:var(--shadow-medium);background:#fff8f1;border-color:#ff9a63;transform:translateY(-2px)}.quick-emoji{font-size:1.1rem}.home-guest-banner{color:#2d3436;animation:heroIn .6s var(--bounce)both;background:radial-gradient(circle at 5% 10%,#ffd58242,#0000 32%),linear-gradient(135deg,#fffefd,#fff4ed);border-radius:24px;grid-template-columns:minmax(0,1fr) minmax(280px,390px);grid-template-areas:"copy art";align-items:stretch;gap:clamp(24px,5vw,56px);padding:clamp(22px,4vw,38px);display:grid}.guest-banner-content{align-items:center;gap:14px;display:flex}.guest-banner-icon{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:linear-gradient(145deg,#ff8eb2,#f7558a);border-radius:18px;flex-shrink:0;justify-content:center;align-items:center;width:58px;height:58px;font-size:2.15rem;display:flex;box-shadow:0 8px 18px #e550833d}.guest-banner-text h2{font-family:var(--font-jua),sans-serif;color:#2d3436;letter-spacing:-.025em;text-wrap:balance;max-width:470px;margin:5px 0 8px;font-size:clamp(1.5rem,3.4vw,2.1rem);font-weight:400;line-height:1.28}.guest-banner-text p{font-family:var(--font-gaegu),cursive;opacity:.95;margin:0;font-size:clamp(.95rem,2.2vw,1.15rem)}.guest-banner-actions{flex-wrap:wrap;align-items:center;gap:10px;margin-top:22px;display:flex}.guest-action-btn{min-height:48px;font-family:var(--font-jua),sans-serif;cursor:pointer;transition:all .25s var(--bounce);border:none;border-radius:15px;justify-content:center;align-items:center;gap:7px;padding:10px 18px;font-size:.95rem;display:inline-flex}.guest-action-btn.primary{color:#fff;background:linear-gradient(135deg,#ff779f,#f55788);box-shadow:0 8px 18px #ef4a7e38}.guest-action-btn.primary:hover{background:var(--surface-base);transform:translateY(-3px)scale(1.04)}.guest-action-btn.secondary{color:#675e61;background:#ffffffd1;border:1.5px solid #a9909547}.guest-action-btn.secondary:hover{background:#fff6;transform:translateY(-2px)}.home-adventure-section{flex-direction:column;gap:16px;display:flex}.section-header-compact{flex-wrap:wrap;align-items:baseline;gap:8px;padding-left:2px;display:flex}.section-header-emoji{font-size:1.5rem}.section-header-title{font-family:var(--font-jua),sans-serif;color:#2d3436;letter-spacing:-.5px;margin:0;font-size:clamp(1.2rem,3.2vw,1.45rem)}.section-header-subtitle{font-family:var(--font-gaegu),cursive;color:#888;font-size:1rem}.home-adventure-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;display:grid}.adventure-card{appearance:none;background:var(--surface-base);box-sizing:border-box;cursor:pointer;width:100%;min-height:134px;transition:all .3s var(--bounce);box-shadow:var(--shadow-small);color:inherit;font:inherit;text-align:left;border:1px solid #0000;border-radius:22px;align-items:center;gap:16px;padding:18px;display:flex;position:relative;overflow:hidden}.adventure-card:hover{box-shadow:var(--shadow-medium);transform:translateY(-4px)}.adventure-card.step-1{background:linear-gradient(135deg,#fff5f7 0%,#fff 100%);border-color:#ffccd8}.adventure-card.step-1:hover{border-color:#ff2a6d}.adventure-card.step-2{background:linear-gradient(135deg,#fffcf0 0%,#fff 100%);border-color:#ffeaa7}.adventure-card.step-2:hover{border-color:#f39c12}.adventure-card.step-3{background:linear-gradient(135deg,#f0fdf9 0%,#fff 100%);border-color:#bbf7d0}.adventure-card.step-3:hover{border-color:#10b981}.adventure-step-badge{height:26px;font-size:.8125rem;font-family:var(--font-jua),sans-serif;color:#666;background:#ffffffbd;border-radius:10px;align-items:center;padding:0 8px;display:inline-flex;position:absolute;top:11px;right:12px}.adventure-visual{width:58px;height:58px;transition:transform .25s var(--bounce);background:#ffffffbd;border-radius:18px;flex-shrink:0;place-items:center;font-size:2.25rem;display:grid}.adventure-card:hover .adventure-visual{transform:scale(1.2)rotate(6deg)}.adventure-body{flex:1;min-width:0}.adventure-title{font-family:var(--font-jua),sans-serif;color:#2d3436;margin:0 0 4px;font-size:1.12rem;display:block}.adventure-description{font-family:var(--font-gaegu),cursive;color:#777;white-space:nowrap;text-overflow:ellipsis;margin:0;font-size:.92rem;display:block;overflow:hidden}.adventure-action-tag{font-family:var(--font-jua),sans-serif;color:#ff2a6d;flex-shrink:0;font-size:.85rem;font-weight:700}.home-groups{flex-direction:column;gap:24px;margin-top:6px;display:flex}.home-group{animation:homeGroupIn .5s var(--bounce)both;animation-delay:var(--home-group-delay,0s)}@keyframes homeGroupIn{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}.home-group-header{align-items:center;gap:8px;margin-bottom:12px;padding-left:4px;display:flex}.home-group-emoji{font-size:1.5rem}.home-group-title{font-size:clamp(1.15rem,3vw,1.45rem);font-family:var(--font-jua),sans-serif;letter-spacing:-.5px;color:var(--home-group-color,var(--text-dark));margin:0}.home-group-cards{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px;display:grid}.home-card{appearance:none;background:var(--home-card-background,var(--surface-base));text-align:center;width:100%;box-shadow:var(--shadow-small);cursor:pointer;transition:all .3s var(--bounce);border:1px solid var(--home-card-border,transparent);animation:homeCardIn .5s var(--bounce)both;animation-delay:var(--home-card-delay,0s);color:inherit;font:inherit;border-radius:22px;flex-direction:column;justify-content:center;align-items:center;padding:20px 12px 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homeEmojiPop{0%{transform:scale(1)rotate(0)}30%{transform:scale(1.35)rotate(-10deg)}60%{transform:scale(.9)rotate(5deg)}to{transform:scale(1)rotate(0)}}.home-card-visual{justify-content:center;align-items:center;min-width:0;height:clamp(56px,8vh,76px);margin-bottom:8px;display:flex;overflow:hidden}.home-card-generated-icon{filter:drop-shadow(0 4px 10px #0000001f);width:clamp(58px,8vh,76px);height:clamp(58px,8vh,76px);animation:2.5s ease-in-out infinite wiggle;display:block}@keyframes wiggle{0%,to{transform:rotate(0)}25%{transform:rotate(-5deg)}75%{transform:rotate(5deg)}}.home-card-title{color:#333;margin:0 0 4px;font-size:clamp(1rem,2.8vw,1.3rem);display:block}.home-card p{font-family:var(--font-gaegu),cursive;color:var(--text-light);margin:0;font-size:clamp(.8rem,2vw,.98rem)}@media (min-width:1024px){.home-card{padding:24px 16px}.home-card-generated-icon{width:76px;height:76px}.home-card-title{font-size:1.4rem}.home-card 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h2{margin-top:6px;font-size:1.2rem}.home-hero-stats{gap:6px;margin-top:18px}.home-stat-chip{border-radius:14px;min-height:70px;padding:7px 4px}.home-stat-chip .stat-label{font-size:.7rem}.home-stat-chip .stat-value{font-size:1.12rem}.home-quick-actions{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;margin-top:18px;padding-top:14px}.quick-btn{min-height:46px;font-size:.84rem}.guest-banner-content{align-items:flex-start}.guest-banner-icon{border-radius:15px;width:48px;height:48px;font-size:1.8rem}.guest-banner-text h2{font-size:1.38rem}.guest-banner-actions{width:100%;margin-top:17px}.guest-action-btn{flex:1;padding:10px 8px;font-size:.86rem}.adventure-card{border-radius:18px;min-height:116px;padding:15px}.adventure-visual{border-radius:15px;width:50px;height:50px;font-size:1.95rem}.home-group-cards{gap:10px}.home-card{border-radius:18px;padding:16px 8px 13px}}@media (max-width:360px){.home-guest-banner{gap:14px;padding:13px}.guest-hero-art{min-height:156px}.guest-banner-content{display:block}.guest-banner-icon{display:none}.guest-banner-text h2{font-size:1.3rem}.guest-banner-text p:not(.guest-banner-kicker){font-size:.88rem;line-height:1.5}.guest-banner-actions{gap:6px;margin-top:14px}.guest-action-btn{white-space:nowrap;gap:4px;min-height:44px;padding:8px 6px;font-size:.8rem}.guest-action-icon{width:20px;height:20px}}@media (prefers-reduced-motion:reduce){.home-hero-card,.home-guest-banner,.home-card,.home-group{animation:none}}
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#fff;border-radius:24px;flex-direction:column;justify-content:space-between;align-items:center;margin-left:auto;margin-right:auto;padding:14px 10px 12px;display:flex;position:relative;overflow:hidden;box-shadow:0 6px #e8e2d5,0 10px 20px #0000000d}.word-card-main{width:100%;min-width:0;min-height:0;color:inherit;font:inherit;text-align:center;cursor:pointer;background:0 0;border:0;border-radius:18px;flex-direction:column;flex:1;align-items:center;padding:0;display:flex}.word-card-main:focus-visible{outline:var(--focus-ring-width)solid var(--focus-ring-color);outline-offset:-4px}.sortable-word-card{width:100%;min-width:0;position:relative}.sortable-word-card .learn-card{height:100%}.word-card-drag-handle{z-index:6;color:#51495f;cursor:grab;touch-action:none;background:#fffffff5;border:1px solid #d8d1e3;border-radius:13px;justify-content:center;align-items:center;width:44px;height:44px;padding:0;font-size:1.15rem;display:inline-flex;position:absolute;top:8px;left:8px;box-shadow:0 2px 8px #41335a14}.word-card-drag-handle:active{cursor:grabbing}.word-card-drag-handle:focus-visible{outline:var(--focus-ring-width)solid var(--focus-ring-color);outline-offset:2px}.word-card-drag-handle:disabled{opacity:.45;cursor:default}.learn-card:hover{transform:translateY(-4px);box-shadow:0 10px #e8e2d5,0 16px 28px #00000014}.learn-card:hover .char{animation:charJelly .6s var(--bounce)}.learn-card:active{transform:translateY(4px)scale(.97);box-shadow:0 2px #e8e2d5,0 4px 10px #00000014}.learn-card.selected{border-color:var(--primary-pink);background:linear-gradient(#fff5f8 0%,#ffeaf1 100%);transform:translateY(-2px)scale(1.03);box-shadow:0 6px #ff9ebb,0 0 0 4px #ff6b9d40,0 12px 28px #ff6b9d33}.word-card-speak-badge{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);opacity:.85;width:26px;height:26px;transition:transform .2s var(--bounce),background .2s ease,opacity .2s ease;pointer-events:none;z-index:2;background:#ffffffd9;border:1px solid #0000000d;border-radius:50%;justify-content:center;align-items:center;font-size:.78rem;display:flex;position:absolute;top:8px;right:8px;box-shadow:0 2px 6px #0000000f}.learn-card.has-actions .word-card-speak-badge{left:8px;right:auto}.learn-card:hover .word-card-speak-badge{opacity:1;background:#fff;transform:scale(1.15)rotate(8deg)}.learn-card .word-add-star{z-index:3;position:absolute;top:8px;right:8px}.word-card-body{flex:1;justify-content:center;align-items:center;width:100%;min-height:0;display:flex}.learn-card .char.word-card-visual{color:var(--text-dark);justify-content:center;align-items:center;font-size:clamp(2.8rem,5.2vw,4.2rem);line-height:1;display:flex}.word-card-flag-wrap{justify-content:center;align-items:center;width:100%;padding:4px 0;display:flex}.word-card-flag{border-radius:8px;display:block;box-shadow:0 3px 12px #0000001f;aspect-ratio:4/3!important;background-position:50%!important;background-size:cover!important;width:min(85%,110px)!important;height:auto!important}.learn-card .char.word-card-visual .fi,.learn-card .fi{border-radius:8px;width:1.3333em;font-size:clamp(2.4rem,4.5vw,3.4rem);line-height:1em;display:inline-block;box-shadow:0 3px 12px #0000001f}.word-card-image{aspect-ratio:1;object-fit:contain;width:min(85%,210px);max-width:100%;max-height:140px;transition:transform .3s var(--bounce);filter:drop-shadow(0 4px 10px #0000000f)}.word-grid .word-card-image,.learn-card:not(.char-card) .word-card-image{object-fit:contain;width:min(90%,240px);height:100%;max-height:200px}@media (min-width:601px){.word-grid .word-card-image,.learn-card:not(.char-card) .word-card-image{width:min(92%,260px);max-height:215px}}.learn-card:hover .word-card-image{transform:scale(1.08)}.word-grid .learn-card .char.word-card-visual{font-size:clamp(3.6rem,7.2vw,5.2rem)}.word-card-label-wrap{flex-direction:column;flex-shrink:0;align-items:center;gap:2px;width:100%;min-width:0;margin-top:4px;padding:0 4px;display:flex}.learn-card .name{font-family:var(--font-jua),sans-serif;color:#2d3748;word-break:keep-all;overflow-wrap:anywhere;letter-spacing:.01em;text-align:center;background:#f4efea;border:1.5px solid #eae3da;border-radius:18px;max-width:100%;margin:0;padding:5px 14px;font-size:clamp(1.1rem,2.5vw,1.9rem);font-weight:700;line-height:1.2;transition:all .2s;box-shadow:0 2px 4px #00000008}.word-grid .learn-card .name{border-radius:20px;padding:6px 20px;font-size:clamp(1.5rem,2.8vw,2.15rem)}.learn-card.selected .name{color:#d63384;background:#ff6b9d26;border-color:#ff6b9d59}.learn-card .subtitle{color:var(--text-light);font-size:.85rem}.learn-card.char-card{aspect-ratio:1/1.08;padding:12px 8px 10px}.learn-card.char-card .char{font-size:clamp(3rem,5.8vw,4.4rem)}.learn-card.char-card .name{border-radius:14px;padding:3px 12px;font-size:clamp(1.15rem,2.2vw,1.45rem)}@media (orientation:landscape) and (max-height:500px){.hangul-grid{grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:8px!important}.learn-card{gap:2px;padding:8px 6px 6px}.word-card-visual,.word-card-image{width:min(56%,96px);max-height:96px}.word-card-visual{font-size:clamp(2.4rem,8vh,3.6rem)}.learn-card .name{font-size:1.15rem}}@media (orientation:landscape) and (max-height:420px){.word-card-visual,.word-card-image{width:min(48%,64px);max-height:64px}.word-card-visual{font-size:2.2rem}}@keyframes cardPopIn{0%{opacity:0;transform:scale(.3)translateY(30px)}to{opacity:1;transform:scale(1)translateY(0)}}@keyframes charJelly{0%{transform:scale(1)}25%{transform:scale(1.25,.75)}50%{transform:scale(.85,1.15)}75%{transform:scale(1.1,.9)}to{transform:scale(1)}}.learn-card:first-child{animation-delay:20ms}.learn-card:nth-child(2){animation-delay:60ms}.learn-card:nth-child(3){animation-delay:.1s}.learn-card:nth-child(4){animation-delay:.14s}.learn-card:nth-child(5){animation-delay:.18s}.learn-card:nth-child(6){animation-delay:.22s}.learn-card:nth-child(7){animation-delay:.26s}.learn-card:nth-child(8){animation-delay:.3s}.learn-card:nth-child(9){animation-delay:.34s}.learn-card:nth-child(10){animation-delay:.38s}.learn-card:nth-child(11){animation-delay:.42s}.learn-card:nth-child(12){animation-delay:.46s}.learn-card:nth-child(13){animation-delay:.5s}.learn-card:nth-child(14){animation-delay:.54s}.learn-card:nth-child(15){animation-delay:.58s}.learn-card:nth-child(16){animation-delay:.62s}.learn-card:nth-child(17){animation-delay:.66s}.learn-card:nth-child(18){animation-delay:.7s}.learn-card:nth-child(19){animation-delay:.74s}.learn-card:nth-child(20){animation-delay:.78s}.detail-panel{box-shadow:var(--card-shadow);animation:panelSlideIn .5s var(--bounce);text-align:center;background:#fff;border-radius:28px;margin-top:16px;padding:24px}.detail-actions{z-index:2;pointer-events:none;justify-content:space-between;display:flex;position:absolute;top:12px;left:12px;right:12px}.detail-action-btn{font-family:var(--font-jua),sans-serif;cursor:pointer;color:#fff;transition:all .3s var(--bounce);pointer-events:auto;border:none;border-radius:50px;align-items:center;gap:4px;padding:8px 16px;font-size:clamp(.8rem,2vw,.95rem);display:inline-flex;box-shadow:0 4px 16px #0000001f}.detail-action-btn:hover{transform:translateY(-3px)scale(1.05)}.detail-action-btn:active{transform:scale(.95)}.action-bookmark{background:linear-gradient(135deg,#ffb74d,#ff9800);box-shadow:0 4px 16px #ff980059}.action-bookmark:hover{box-shadow:0 6px 24px #ff980080}.action-mastered{background:linear-gradient(135deg,#66bb6a,#43a047);box-shadow:0 4px 16px #43a04759}.action-mastered:hover{box-shadow:0 6px 24px #43a04780}.action-feedback-toast{font-family:var(--font-jua),sans-serif;color:#fff;white-space:nowrap;z-index:10;pointer-events:none;animation:feedbackToastAnim 1.8s var(--bounce)forwards;border-radius:50px;align-items:center;gap:10px;padding:14px 28px;font-size:1.1rem;display:flex;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 8px 32px #0003}.feedback-learning{background:linear-gradient(135deg,#ffb74d,#ff9800)}.feedback-mastered{background:linear-gradient(135deg,#66bb6a,#43a047)}.feedback-emoji{animation:feedbackEmojiPop .6s var(--bounce);font-size:1.6rem}.feedback-text{letter-spacing:-.3px;font-weight:700}@keyframes feedbackToastAnim{0%{opacity:0;transform:translate(-50%,-50%)scale(.3)}15%{opacity:1;transform:translate(-50%,-50%)scale(1.15)}25%{transform:translate(-50%,-50%)scale(1)}65%{opacity:1;transform:translate(-50%,-50%)scale(1)}to{opacity:0;transform:translate(-50%,-80%)scale(.8)}}@keyframes 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h2{color:var(--primary-pink);font-size:1.6rem}.detail-info p{font-family:var(--font-gaegu),cursive;color:var(--text-light);margin-top:6px;font-size:1.2rem}.example-words{flex-wrap:wrap;justify-content:center;gap:16px;margin-top:20px;display:flex}.example-word{animation:wordBubbleIn .4s var(--bounce)both;transition:all .3s var(--bounce);cursor:pointer;color:var(--text-dark);font-size:1.3rem;font:inherit;text-align:center;background:linear-gradient(135deg,#fff0f5,#f0f8ff);border:2px solid #0000;border-radius:16px;align-items:center;gap:8px;padding:12px 24px;display:flex}.example-word:first-child{animation-delay:.3s}.example-word:nth-child(2){animation-delay:.45s}.example-word:nth-child(3){animation-delay:.6s}.example-word:hover{transform:translateY(-4px)scale(1.08);box-shadow:0 8px 24px #0000001a}.example-word:focus-visible{outline:var(--focus-ring-width)solid var(--focus-ring-color);outline-offset:var(--focus-ring-offset)}.example-word .word-emoji{transition:transform .3s var(--bounce);font-size:1.8rem}.example-word:hover .word-emoji{transform:scale(1.3)rotate(10deg)}@keyframes wordBubbleIn{0%{opacity:0;transform:scale(.5)translateY(15px)}to{opacity:1;transform:scale(1)translateY(0)}}.sound-btn{background:linear-gradient(135deg,var(--primary-blue),#00b4d8);color:#fff;font-family:var(--font-jua),sans-serif;cursor:pointer;transition:all .3s var(--bounce);border:none;border-radius:50px;align-items:center;gap:8px;margin-top:16px;padding:12px 28px;font-size:1.1rem;animation:2s ease-in-out infinite soundBtnPulse;display:inline-flex}.sound-btn:hover{animation:none;transform:scale(1.08);box-shadow:0 6px 24px #4ecdc466}.detail-btns{flex-wrap:wrap;justify-content:center;gap:12px;margin-top:16px;display:flex}.detail-btns .sound-btn,.detail-btns .skip-btn{margin-top:0}.skip-btn{background:linear-gradient(135deg,var(--primary-pink),var(--primary-orange));color:#fff;font-family:var(--font-jua),sans-serif;cursor:pointer;transition:all .3s var(--bounce);border:none;border-radius:50px;align-items:center;gap:8px;padding:12px 28px;font-size:1.1rem;animation:2.5s ease-in-out .5s infinite soundBtnPulse;display:inline-flex}.skip-btn:hover{animation:none;transform:scale(1.08);box-shadow:0 6px 24px #ff6b9d66}@keyframes soundBtnPulse{0%,to{transform:scale(1);box-shadow:0 0 #4ecdc466}50%{transform:scale(1.04);box-shadow:0 0 0 10px #4ecdc400}}.focus-playback-overlay{z-index:2147483000;width:100vw;height:100dvh;padding:max(18px,env(safe-area-inset-top))max(18px,env(safe-area-inset-right))max(18px,env(safe-area-inset-bottom))max(18px,env(safe-area-inset-left));color:#302b38;background:radial-gradient(circle at 12% 18%,#ffd1664d,#0000 24%),radial-gradient(circle at 88% 82%,#4ecdc438,#0000 28%),linear-gradient(145deg,#fffaf0,#fff2f7 52%,#f2fbff);grid-template-rows:auto auto minmax(0,1fr) auto;display:grid;position:fixed;inset:0;overflow:hidden}.focus-playback-header{min-height:48px;position:relative}.focus-playback-header-title{text-align:center;text-overflow:ellipsis;white-space:nowrap;max-width:calc(100% - 128px);position:absolute;top:50%;left:50%;overflow:hidden;transform:translate(-50%,-50%)}.focus-playback-header h2{color:#493b5b;font-family:var(--font-jua),sans-serif;margin:0;font-size:clamp(1.45rem,4vw,2rem)}.focus-playback-close{z-index:2;color:#4f4559;cursor:pointer;background:#fff;border:1px solid #47395738;border-radius:16px;place-items:center;width:48px;height:48px;padding:0;font-size:1.25rem;display:inline-grid;position:absolute;top:50%;right:0;transform:translateY(-50%);box-shadow:0 5px 18px #40324f2e}.focus-playback-progress-row{color:#6f6579;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:12px;width:min(760px,100%);margin:14px auto 0;font-weight:700;display:grid}.focus-playback-progress{background:#7d699126;border-radius:999px;height:12px;overflow:hidden}.focus-playback-progress>span{border-radius:inherit;background:linear-gradient(90deg,#ff7f72,#8f6df2);height:100%;transition:width .35s;display:block}.focus-playback-stage{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:0;padding:12px 0;display:flex;overflow-y:auto}.focus-playback-char{color:#292531;font-family:var(--font-jua),sans-serif;text-shadow:0 10px 30px #4a395e1f;font-size:clamp(8rem,34vmin,19rem);line-height:.9}.focus-playback-char.focus-playback-visual{justify-content:center;align-items:center;width:100%;display:flex}.focus-playback-visual img,.focus-playback-image{aspect-ratio:1;object-fit:contain;filter:drop-shadow(0 14px 36px #00000029);animation:cardPopIn .35s var(--bounce);margin:0 auto;display:block;width:min(85vw,380px)!important;max-height:min(44vh,340px)!important}.focus-playback-stage>p{color:#655d6e;max-width:720px;margin:10px 0 0;font-size:clamp(1rem,2.5vw,1.45rem);line-height:1.55}.focus-playback-examples{flex-wrap:wrap;justify-content:center;gap:10px;margin-top:clamp(14px,3vh,26px);display:flex}.focus-playback-examples button{color:#493f54;min-height:48px;font-family:var(--font-jua),sans-serif;cursor:pointer;background:#ffffffc7;border:1px solid #7d62991a;border-radius:16px;justify-content:center;align-items:center;gap:8px;padding:10px 18px;font-size:1.05rem;display:inline-flex;box-shadow:0 5px 16px #4c3a5e14}.focus-playback-controls{grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:10px;width:min(620px,100%);margin:0 auto;display:grid}.focus-playback-controls button{min-height:54px;font-family:var(--font-jua),sans-serif;cursor:pointer;border-radius:18px;padding:12px 18px;font-size:clamp(1rem,3vw,1.2rem)}.focus-playback-toggle{color:#fff;background:linear-gradient(135deg,#54bd65,#319d4a);border:0;box-shadow:0 8px 22px #319d4a38}.focus-playback-toggle.playing{background:linear-gradient(135deg,#ff7d70,#ef5350);box-shadow:0 8px 22px #ef535038}.focus-playback-exit{color:#51475c;background:#ffffffd6;border:1px solid #53436324}.focus-playback-close:focus-visible,.focus-playback-examples button:focus-visible,.focus-playback-controls button:focus-visible{outline:var(--focus-ring-width)solid var(--focus-ring-color);outline-offset:var(--focus-ring-offset)}@media (max-width:480px){.focus-playback-overlay{padding:max(12px,env(safe-area-inset-top))max(12px,env(safe-area-inset-right))max(12px,env(safe-area-inset-bottom))max(12px,env(safe-area-inset-left))}.focus-playback-progress-row{margin-top:8px}.focus-playback-char{font-size:clamp(7rem,42vw,11rem)}.focus-playback-controls{grid-template-columns:1fr}.focus-playback-controls button{min-height:50px}}@media (orientation:landscape) and (max-height:500px){.focus-playback-overlay{padding-block:max(10px,env(safe-area-inset-top))max(10px,env(safe-area-inset-bottom));grid-template-rows:auto auto minmax(0,1fr);grid-template-columns:minmax(0,1fr) minmax(250px,.55fr);column-gap:24px}.focus-playback-header,.focus-playback-progress-row{grid-column:1/-1}.focus-playback-progress-row{width:100%;margin-top:4px}.focus-playback-stage{grid-area:3/1;padding:4px 0}.focus-playback-char{font-size:clamp(6rem,34vh,10rem)}.focus-playback-stage>p{margin-top:3px;font-size:.92rem}.focus-playback-examples{margin-top:8px}.focus-playback-examples button{min-height:44px;padding:7px 14px}.focus-playback-controls{grid-area:3/2;grid-template-columns:1fr;align-self:center;width:100%}}@media (prefers-reduced-motion:reduce){.focus-playback-progress>span{transition:none}}
.challenge-section{min-height:0}.quiz-container{text-align:center;background:#fffffff0;border:2px solid #4ecdc438;border-radius:clamp(20px,4vw,30px);flex-direction:column;flex:1;gap:clamp(8px,1.8vw,14px);width:min(100%,780px);min-height:0;margin:8px auto 0;padding:clamp(14px,3vw,24px);display:flex;box-shadow:0 12px 30px #48526b1f}.quiz-state-shell{justify-content:center;align-items:stretch;display:flex}.quiz-source-warning{width:100%;color:var(--danger-text);background:#fff7f9;border:1px solid #b423363d;border-radius:12px;flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;padding:10px 14px;font-size:.9rem;display:flex}.quiz-source-warning button{background:var(--danger-surface);color:#fff;font:inherit;border:0;border-radius:999px;padding:6px 12px}.quiz-game-hud{background:#f2fbfa;border:1px solid #d9efec;border-radius:16px;padding:10px 12px 11px}.quiz-hud-row{font-family:var(--font-jua),sans-serif;justify-content:space-between;align-items:center;gap:12px;margin-bottom:7px;display:flex}.quiz-step{color:#57606f;font-size:clamp(.95rem,2.4vw,1.15rem)}.quiz-score-chip{color:#9a6200;background:#fff8dc;border:1px solid #ffe19a;border-radius:999px;min-width:76px;padding:5px 10px;font-size:clamp(.95rem,2.4vw,1.15rem)}.quiz-progress{background:#dcefed;border-radius:999px;height:10px;overflow:hidden}.quiz-progress-fill{border-radius:inherit;background:linear-gradient(90deg,#25bcae,#69d8cd);height:100%;transition:width .35s;display:block}.quiz-stage{flex-direction:column;flex:1;justify-content:center;gap:clamp(8px,1.8vw,14px);min-height:0;display:flex}.quiz-question{color:#303744;font-family:var(--font-jua),sans-serif;margin:0;font-size:clamp(1.2rem,4vw,1.9rem);font-weight:400;line-height:1.35}.quiz-stimulus{justify-content:center;align-items:center;min-height:110px;display:flex}.quiz-stimulus-emoji{font-size:clamp(5.5rem,20vw,10rem);line-height:1}.quiz-stimulus-photo{object-fit:contain;filter:drop-shadow(0 8px 18px #00000026);width:auto;max-width:90%;height:clamp(140px,24vh,220px);margin:0 auto;animation:.35s cubic-bezier(.34,1.56,.64,1) quizPhotoPop;display:block}@keyframes quizPhotoPop{0%{opacity:0;transform:scale(.85)}to{opacity:1;transform:scale(1)}}.quiz-stimulus-flag img{object-fit:contain;border:3px solid #e2e8ee;border-radius:12px;width:clamp(180px,50vw,340px);max-height:190px;box-shadow:0 7px 20px #30374429}.quiz-character-image{aspect-ratio:1;place-items:center;width:clamp(130px,33vw,230px);display:grid}.quiz-character-image img{object-fit:contain;width:92%;height:92%}.quiz-options{grid-template-columns:1fr;gap:clamp(8px,1.8vw,12px);width:min(100%,560px);margin:0 auto;display:grid}.quiz-option{background:var(--surface-muted);color:#303744;min-width:0;min-height:56px;font-family:var(--font-jua),sans-serif;white-space:nowrap;text-align:center;cursor:pointer;border:3px solid #dfe6ed;border-radius:18px;justify-content:center;align-items:center;padding:12px 18px;font-size:clamp(1.4rem,4vw,2.1rem);line-height:1.25;transition:border-color .2s,background-color .2s,transform .2s;display:flex}.quiz-option.long-text{font-size:clamp(1.2rem,3.4vw,1.8rem)}.quiz-option:hover:not(:disabled){background:#f3f1ff;border-color:#6c63d9;transform:translateY(-2px)}.quiz-option:focus-visible{outline:var(--focus-ring-width)solid var(--focus-ring-color);outline-offset:var(--focus-ring-offset)}.quiz-option:disabled{color:#303744;cursor:default;opacity:1}.quiz-option.correct{color:#128043;animation:correctBounce .5s var(--bounce);background:#eafff2;border-color:#20bf6b;box-shadow:0 4px 14px #20bf6b40,inset 0 0 0 2px #fff}.quiz-option.correct:after{content:" ✓";color:#128043;margin-left:6px;font-weight:700;display:inline-block}.quiz-option.wrong{color:var(--danger-text);background:#fff0f2;border-color:#ff4757;animation:.45s cubic-bezier(.36,.07,.19,.97) both shake;box-shadow:0 4px 14px #ff475733,inset 0 0 0 2px #fff}.quiz-option.wrong:after{content:" ✕";color:var(--danger-text);margin-left:6px;font-weight:700;display:inline-block}.quiz-feedback{color:#5d6675;min-height:26px;font-family:var(--font-jua),sans-serif;font-size:clamp(.88rem,2.5vw,1.05rem)}.quiz-options-flags{grid-template-columns:repeat(2,minmax(0,1fr))}.quiz-options-flags .quiz-option{justify-content:center;align-items:center;min-height:92px;padding:8px;display:flex}.quiz-options-flags .quiz-option.correct:after,.quiz-options-flags .quiz-option.wrong:after{background:var(--surface-base);border-radius:999px;justify-content:center;align-items:center;min-width:28px;min-height:28px;margin-left:8px;display:inline-flex}.quiz-options-flags img{object-fit:contain;border-radius:7px;width:100%;height:clamp(66px,15vw,118px)}@keyframes correctBounce{0%,to{transform:scale(1)}50%{transform:scale(1.04)}}@keyframes shake{0%,to{transform:translate(0)}20%{transform:translate(-8px)rotate(-1deg)}40%{transform:translate(8px)rotate(1deg)}60%{transform:translate(-5px)}80%{transform:translate(5px)}}@media (max-width:360px){.quiz-container{border-radius:18px;gap:7px;padding:10px}.quiz-game-hud{padding:7px 9px 8px}.quiz-stimulus{min-height:88px}.quiz-stimulus-emoji{font-size:5rem}.quiz-character-image{width:112px}.quiz-option{border-width:2px;border-radius:13px;min-height:52px;padding:7px 8px}}@media (orientation:landscape) and (max-height:500px){.quiz-container{border-radius:16px;gap:5px;width:min(100%,940px);margin-top:2px;padding:8px 12px}.quiz-game-hud{border-radius:12px;padding:5px 10px 6px}.quiz-hud-row{margin-bottom:4px}.quiz-progress{height:7px}.quiz-stage{grid-template-rows:auto 1fr;grid-template-columns:minmax(180px,.8fr) minmax(280px,1.2fr);gap:3px 14px;display:grid}.quiz-question{grid-column:1;font-size:1.02rem}.quiz-stimulus{grid-column:1;min-height:0}.quiz-stimulus-emoji{font-size:5.4rem}.quiz-stimulus-flag img{width:min(210px,90%);max-height:112px}.quiz-character-image{width:112px}.quiz-options{grid-area:1/2/span 2;align-self:center;gap:8px}.quiz-option{border-width:2px;min-height:50px;padding:6px 10px;font-size:1.08rem}.quiz-options-flags .quiz-option{min-height:70px}.quiz-options-flags img{height:56px}.quiz-feedback{min-height:20px;font-size:.82rem}}@media (min-width:880px) and (orientation:landscape),(min-width:1024px){.quiz-container{border-radius:clamp(24px,3vw,36px);justify-content:space-between;gap:clamp(12px,1.8vh,20px);width:min(100%,1160px);min-height:clamp(520px,78vh,700px);padding:clamp(20px,2.5vh,32px) clamp(24px,3vw,44px);box-shadow:0 16px 40px #48526b24}.quiz-game-hud{border-radius:20px;padding:12px 20px}.quiz-step,.quiz-score-chip{font-size:clamp(1.1rem,2vw,1.35rem)}.quiz-score-chip{padding:6px 14px}.quiz-progress{height:12px}.quiz-stage{flex-direction:column;flex:1;justify-content:center;align-items:center;gap:clamp(14px,2.2vh,24px);width:100%;min-height:0;display:flex}.quiz-stage:has(.quiz-stimulus){grid-template-rows:auto 1fr;grid-template-columns:minmax(360px,1.05fr) minmax(380px,1.25fr);align-items:center;gap:14px clamp(28px,4vw,56px);display:grid}.quiz-question{margin:0;font-size:clamp(1.6rem,2.6vw,2.2rem);line-height:1.3}.quiz-stage:has(.quiz-stimulus) .quiz-question{text-align:center;grid-area:1/1}.quiz-stimulus{background:linear-gradient(145deg,#f7fcfa 0%,#edf8f6 100%);border:3px dashed #bce8e1;border-radius:24px;grid-area:2/1;justify-content:center;align-items:center;height:100%;min-height:clamp(240px,38vh,360px);padding:16px;display:flex}.quiz-stimulus-emoji{font-size:clamp(8rem,15vw,12rem)}.quiz-stimulus-photo{filter:drop-shadow(0 10px 24px #0000002e);max-width:95%;height:clamp(200px,32vh,300px)}.quiz-stimulus-flag img{border-width:4px;border-radius:16px;width:clamp(280px,32vw,420px);max-height:240px;box-shadow:0 10px 28px #30374433}.quiz-character-image{aspect-ratio:1;width:clamp(200px,24vw,300px)}.quiz-options{gap:clamp(14px,2.2vw,24px);width:min(100%,780px)}.quiz-stage:has(.quiz-stimulus) .quiz-options{grid-area:1/2/span 2;grid-template-rows:repeat(4,minmax(0,1fr));grid-template-columns:1fr;align-content:stretch;gap:clamp(10px,1.4vh,16px);width:100%;max-width:100%;height:100%;display:grid}.quiz-option{white-space:nowrap;text-align:center;border-width:4px;border-radius:20px;justify-content:center;align-items:center;height:100%;min-height:clamp(54px,8vh,80px);padding:clamp(8px,1.2vh,14px) clamp(16px,2.2vw,28px);font-size:clamp(1.85rem,3.2vw,2.6rem);line-height:1.25;display:flex;box-shadow:0 6px 16px #4ecdc424,0 4px #cad8e4}.quiz-option.long-text{font-size:clamp(1.5rem,2.5vw,2.15rem)}.quiz-option.correct{box-shadow:0 6px 20px #20bf6b4d,0 4px #1b8744}.quiz-option.wrong{box-shadow:0 6px 20px #ff475740,0 4px #c0392b}.quiz-options-flags{width:min(100%,880px);grid-template-rows:repeat(2,1fr)!important;grid-template-columns:repeat(2,1fr)!important}.quiz-options-flags .quiz-option{min-height:clamp(120px,18vh,160px);padding:14px}.quiz-options-flags img{max-width:90%;height:clamp(90px,14vh,120px)}.quiz-feedback{min-height:32px;font-size:clamp(1.1rem,1.8vw,1.35rem)}}@media (min-width:601px) and (max-width:1023px) and (orientation:portrait){.quiz-container{border-radius:28px;gap:16px;width:min(100%,820px);padding:24px}.quiz-question{font-size:clamp(1.5rem,3.5vw,2rem)}.quiz-stimulus{min-height:180px}.quiz-stimulus-photo{height:clamp(180px,26vh,260px)}.quiz-stimulus-emoji{font-size:clamp(7rem,16vw,10rem)}.quiz-stimulus-flag img{width:clamp(240px,45vw,360px);max-height:200px}.quiz-character-image{width:clamp(160px,30vw,240px)}.quiz-options{gap:16px;width:min(100%,640px)}.quiz-option{border-radius:20px;min-height:72px;font-size:clamp(1.4rem,3vw,1.9rem)}.quiz-options-flags .quiz-option{min-height:110px}.quiz-options-flags img{height:84px}.quiz-feedback{font-size:1.15rem}}@media (prefers-reduced-motion:reduce){.quiz-container.ms-shake{animation:none}.quiz-progress-fill,.quiz-option{transition:none}.quiz-option.correct,.quiz-option.wrong{animation:none}}
.write-container{background:#fffffff5;border:3px solid #ffb23859;border-radius:clamp(20px,3.5vw,32px);flex-direction:column;flex:1;justify-content:center;align-items:stretch;width:min(100%,1240px);min-height:0;max-height:calc(100dvh - 72px);margin:4px auto 0;padding:clamp(10px,1.8vh,20px) clamp(12px,2.5vw,28px);display:flex;overflow:hidden;box-shadow:0 14px 36px #ff9f4324,0 4px #ffe0b2,inset 0 1px #ffffffe6}.write-workspace{flex-direction:column;flex:1;justify-content:space-between;align-items:center;gap:clamp(8px,1.5vh,16px);width:100%;min-height:0;display:flex}.write-left-panel,.write-right-arena{display:contents}.write-game-hud{background:#fff8eb;border:2px solid #ffe3b0;border-radius:18px;flex-shrink:0;order:1;justify-content:space-between;align-items:center;gap:8px;width:100%;padding:clamp(6px,1vh,10px) clamp(10px,2vw,16px);display:flex;box-shadow:0 3px #f5d496}.write-mode-tabs{gap:6px;display:flex}.write-mode-tab{color:#795548;min-height:clamp(40px,5.5vh,48px);font-family:var(--font-jua),sans-serif;cursor:pointer;background:#fff;border:2px solid #0000;border-radius:14px;align-items:center;gap:6px;padding:6px clamp(12px,2vw,20px);font-size:clamp(.95rem,2.2vw,1.15rem);transition:all .15s;display:inline-flex;box-shadow:0 3px #ecd5b8}.write-mode-tab.active{color:#fff;background:linear-gradient(135deg,#ff9f43,#ff793f);border-color:#0000;transform:translateY(-2px);box-shadow:0 4px #d35400,0 6px 14px #ff793f59}.write-mode-tab:active{transform:translateY(2px);box-shadow:0 1px #d35400}.write-mode-tab:focus-visible,.write-target-button:focus-visible,.write-nav-button:focus-visible,.write-pen-button:focus-visible,.write-btn:focus-visible{outline:var(--focus-ring-width)solid var(--focus-ring-color);outline-offset:2px}.write-progress{color:#b25e00;min-width:64px;font-family:var(--font-jua),sans-serif;background:#fff;border:1px solid #ffd699;border-radius:999px;padding:6px 14px;font-size:clamp(.9rem,2.2vw,1.1rem);box-shadow:0 2px #f3cb8c}.write-status{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.write-prompt-card{background:linear-gradient(160deg,#fff 0%,#fffbf2 100%);border:2px solid #ffe8cc;border-radius:24px;flex-shrink:0;order:2;width:100%;max-width:720px;padding:clamp(12px,1.6vh,20px) clamp(14px,2.4vw,24px);box-shadow:0 6px 20px #ff9f4314}.write-target-row{grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:clamp(32px,5vw,64px);padding:8px 12px;display:grid}.write-nav-button{color:#1969a5;cursor:pointer;background:linear-gradient(135deg,#a1c4fd,#c2e9fb);border:0;border-radius:50%;justify-content:center;align-items:center;width:clamp(44px,6vh,56px);height:clamp(44px,6vh,56px);font-size:clamp(1.1rem,2.4vh,1.4rem);transition:all .15s;display:flex;box-shadow:0 4px #7ca3d8}.write-nav-button.previous{color:#a82255;background:linear-gradient(135deg,#ff9a9e,#fecfef);box-shadow:0 4px #e06d91}.write-nav-button:active:not(:disabled){transform:translateY(3px);box-shadow:0 1px #0003}.write-nav-button:disabled{color:#9aa1aa;box-shadow:none;cursor:not-allowed;background:#edf0f3;transform:none}.write-target-button{color:#d35400;cursor:pointer;background:linear-gradient(135deg,#fff9eb,#fff2d6);border:2px solid #ffcc80;border-radius:20px;justify-content:center;align-items:center;gap:10px;min-width:0;min-height:clamp(150px,22vh,200px);padding:16px 32px;transition:transform .15s;display:flex;box-shadow:0 4px #f5b041}.write-target-button:hover{transform:scale(1.02)}.write-target-char{max-width:100%;font-family:var(--font-jua),sans-serif;text-overflow:ellipsis;white-space:nowrap;font-size:clamp(4rem,9vh,6rem);line-height:1;overflow:hidden}.write-target-button.word .write-target-char{font-size:clamp(3rem,7vh,4.6rem)}.write-target-emoji{font-size:clamp(4rem,9vh,6rem)}.write-target-photo{object-fit:contain;filter:drop-shadow(0 4px 10px #00000026);width:auto;max-width:320px;height:clamp(140px,20vh,200px)}.write-sound-icon{opacity:.85;font-size:clamp(1rem,2vh,1.2rem)}.write-instruction{color:#7f8c8d;font-family:var(--font-gaegu),cursive;margin:4px 0 0;font-size:clamp(.85rem,2vh,1.05rem)}.write-canvas-wrap{background-color:#fffef9;background-image:linear-gradient(90deg,#0000 49.5%,#ffb2384d 49.5% 50.5%,#0000 50.5%),linear-gradient(#0000 49.5%,#ffb2384d 49.5% 50.5%,#0000 50.5%),linear-gradient(#f7f3eb 1px,#0000 1px),linear-gradient(90deg,#f7f3eb 1px,#0000 1px),none;background-position:0 0,0 0,0 0,0 0,0 0;background-repeat:repeat,repeat,repeat,repeat,repeat;background-size:100% 100%,100% 100%,50% 50%,50% 50%;background-attachment:scroll,scroll,scroll,scroll,scroll;background-origin:padding-box,padding-box,padding-box,padding-box,padding-box;background-clip:border-box,border-box,border-box,border-box,border-box;border:4px dashed #ffb45e;border-radius:24px;order:3;max-width:100%;max-height:100%;position:relative;overflow:hidden;box-shadow:inset 0 0 0 6px #fff,inset 0 4px 16px #0000000a,0 12px 32px #ff9f4324}.write-canvas-wrap canvas{touch-action:none;cursor:crosshair;max-width:100%;max-height:100%;display:block}.write-controls{flex-wrap:wrap;flex-shrink:0;order:4;justify-content:space-between;align-items:center;gap:10px;width:100%;padding:clamp(4px,.8vh,8px) 0 2px;display:flex}.write-pen-tools,.write-action-buttons{justify-content:center;align-items:center;gap:clamp(6px,1.2vw,12px);display:flex}.write-tool-label{color:#5f6875;font-family:var(--font-jua),sans-serif;font-size:clamp(.9rem,2vh,1.05rem)}.write-pen-button{cursor:pointer;background:#edf4fc;border:3px solid #0000;border-radius:50%;place-items:center;width:46px;min-width:44px;height:46px;min-height:44px;padding:0;transition:all .15s;display:grid;box-shadow:0 3px #c2d5ea}.write-pen-button:hover{transform:translateY(-2px)}.write-pen-button span{background:#2d3436;border-radius:50%;display:block}.write-pen-button.pen-4 span{width:6px;height:6px}.write-pen-button.pen-8 span{width:12px;height:12px}.write-pen-button.pen-14 span{width:18px;height:18px}.write-pen-button.active{background:#fff4e5;border-color:#ff9f43;transform:translateY(-2px);box-shadow:0 4px #e67e22,0 4px 10px #ff9f434d}.write-pen-button:active{transform:translateY(2px);box-shadow:0 1px #c2d5ea}.write-btn{min-height:46px;font-family:var(--font-jua),sans-serif;cursor:pointer;border:0;border-radius:16px;padding:8px clamp(14px,2vw,22px);font-size:clamp(.95rem,2.2vw,1.1rem);transition:all .15s}.write-btn.hint{color:#633600;background:linear-gradient(135deg,#ffd32a,#ff9f1a);box-shadow:0 4px #c77700}.write-btn.clear{color:#fff;background:linear-gradient(135deg,#ff7675,#d63031);box-shadow:0 4px #b71515}.write-btn:hover{transform:translateY(-2px)}.write-btn:active{transform:translateY(3px);box-shadow:0 1px #0003}@media (min-width:880px) and (orientation:landscape),(min-width:1024px){.write-container{padding:clamp(14px,2vh,22px) clamp(18px,2.5vw,32px)}.write-workspace{grid-template-columns:minmax(340px,400px) 1fr;align-items:stretch;gap:clamp(16px,2.5vw,36px);height:100%;min-height:0;display:grid}.write-left-panel{flex-direction:column;justify-content:space-between;gap:clamp(10px,1.6vh,16px);height:100%;min-height:0;display:flex}.write-right-arena{justify-content:center;align-items:center;height:100%;min-height:0;display:flex;position:relative}.write-game-hud{order:unset}.write-prompt-card{order:unset;background:linear-gradient(165deg,#fff 0%,#fff9ee 100%);border:2px solid #ffe3b0;border-radius:24px;flex-direction:column;flex:1;justify-content:center;gap:clamp(10px,1.8vh,16px);width:100%;padding:clamp(14px,2vh,22px) clamp(14px,1.8vw,20px);display:flex;box-shadow:0 8px 24px #ff9f431a,0 3px #f5d496}.write-target-row{grid-template-columns:clamp(48px,6.5vh,60px) minmax(0,1fr) clamp(48px,6.5vh,60px);gap:12px}.write-target-button{border:3px solid #ffcc80;border-radius:20px;min-height:clamp(80px,11vh,110px);padding:10px 20px;box-shadow:0 6px #f5b041,0 10px 20px #f5b04133}.write-target-char{font-size:clamp(3.4rem,8vh,5.2rem)}.write-target-button.word .write-target-char{font-size:clamp(2.4rem,6vh,3.8rem)}.write-target-emoji{font-size:clamp(3rem,7vh,4.4rem)}.write-target-photo{max-width:140px;height:clamp(62px,9vh,90px)}.write-instruction{margin-top:6px;font-size:clamp(.95rem,2vh,1.2rem)}.write-canvas-wrap{order:unset;border-radius:clamp(24px,3vw,36px)}.write-controls{order:unset;background:#fffdf8;border:2px solid #ffe3b0;border-radius:18px;flex-direction:column;gap:10px;padding:10px 14px;display:flex;box-shadow:0 3px #f5d496}.write-action-buttons{grid-template-columns:1fr 1fr;gap:8px;width:100%;display:grid}.write-btn{width:100%;min-height:46px}}@media (max-width:600px){.write-container{border-radius:18px;gap:6px;width:100%;margin-top:0;padding:8px 10px}.write-game-hud{padding:4px 8px}.write-mode-tab{min-height:42px;padding:4px 10px}.write-target-row{grid-template-columns:44px minmax(0,1fr) 44px;gap:4px}.write-nav-button{width:44px;height:44px}.write-prompt-card{padding:5px 7px}.write-target-button{min-height:52px}.write-instruction{margin-top:2px}.write-controls{justify-content:center;gap:6px}.write-action-buttons{width:100%}.write-action-buttons .write-btn{flex:1}}@media (orientation:landscape) and (max-height:500px){.write-container{border-radius:16px;gap:5px;width:min(100%,940px);margin-top:2px;padding:6px 10px}.write-game-hud{padding:3px 5px}.write-mode-tab{min-height:45px;padding:4px 12px}.write-workspace{grid-template-columns:minmax(320px,1fr) minmax(200px,.7fr);align-items:center;gap:10px;height:100%;display:grid}.write-left-panel{flex-direction:column;justify-content:space-between;gap:4px;height:100%;display:flex}.write-right-arena{justify-content:center;align-items:center;height:100%;display:flex}.write-prompt-card{width:100%;padding:6px}.write-target-button{min-height:54px}.write-target-char{font-size:3.2rem}.write-target-button.word .write-target-char{font-size:2.2rem}.write-controls{flex-wrap:nowrap;justify-content:center}.write-btn{min-height:44px;padding:6px 12px}}@media (prefers-reduced-motion:reduce){.write-mode-tab,.write-nav-button,.write-target-button,.write-pen-button,.write-btn{transition:none}}
.celebration-overlay{z-index:1000;background:#00000080;justify-content:center;align-items:center;display:none;position:fixed;inset:0}.celebration-overlay.show{display:flex}.celebration-box{background:var(--surface-base);text-align:center;animation:popIn .5s var(--bounce);border-radius:32px;max-width:380px;padding:48px}@keyframes popIn{0%{opacity:0;transform:scale(.5)}to{opacity:1;transform:scale(1)}}.celebration-box .trophy{margin-bottom:16px;font-size:5rem;display:block}.celebration-box h2{color:var(--primary-orange);font-size:1.8rem}.celebration-box p{font-family:var(--font-gaegu),cursive;color:var(--text-light);margin-top:8px;font-size:1.2rem}.celebration-box button{background:linear-gradient(135deg,var(--primary-orange),#ff6b42);color:#fff;font-family:var(--font-jua),sans-serif;cursor:pointer;border:none;border-radius:50px;margin-top:20px;padding:12px 32px;font-size:1.1rem}@keyframes popOverlayFadeIn{0%{opacity:0;transform:scale(.97)}to{opacity:1;transform:scale(1)}}.word-popup-star-btn{color:#e67300;min-height:38px;font-family:var(--font-jua),sans-serif;cursor:pointer;transition:all .15s var(--bounce);white-space:nowrap;-webkit-user-select:none;user-select:none;background:#fff8f0;border:1.5px solid #ffaa42;border-radius:999px;align-items:center;gap:5px;padding:6px 14px;font-size:.95rem;font-weight:700;display:inline-flex;box-shadow:0 2px 8px #ff8c4226}.word-popup-star-btn:hover{background:#fff2e0;border-color:#ff8c42;transform:scale(1.05)}.word-popup-star-btn:active{transform:scale(.95)}.word-popup-star-btn.added{color:#fff;background:linear-gradient(135deg,#ff9442,#ff6b00);border-color:#0000;box-shadow:0 3px 10px #ff6b004d}
@media (min-width:1401px){.top-bar{width:100%;max-width:1200px;margin:0 auto}.header{text-align:left;white-space:nowrap;padding:0}.logo{font-size:1.3rem;animation:none}.subtitle{display:none}.content{max-width:100%;margin-left:auto;margin-right:auto}.content .section{width:100%;max-width:1200px;margin-left:auto;margin-right:auto}.content .ms-play-area{max-width:100%;margin-left:0;margin-right:0}.content .ms-question-card{padding:47px 36px}.content .ms-emoji-item{font-size:83px}.content .ms-emoji-grid{gap:18px;padding:24px}.content .ms-question-text{margin:20px 0 10px;font-size:42px}.content .ms-question-large{font-size:57px}.content .ms-operator{font-size:50px}.content .ms-shape-display{font-size:130px}.content .ms-mode-label{font-size:18px}.content .ms-shape-option-emoji{display:none}.content .ms-shape-option-name{font-size:32px}.home-group-cards{grid-template-columns:repeat(4,1fr)}}@media (max-width:1400px){.header{text-align:left;white-space:nowrap;padding:0}.logo{font-size:1.2rem;animation:none}.subtitle{display:none}}@media (min-width:700px) and (max-width:1400px){.content{--content-pad:20px;max-width:100%;padding:0 var(--content-pad)24px}.content .section{width:100%;max-width:1200px;margin-left:auto;margin-right:auto}.header{padding:0}.logo{font-size:1.8rem}.subtitle{font-size:.95rem}.nav-toggle-btn{padding:12px 24px;font-size:1.15rem}.nav-tab{padding:11px 18px;font-size:1.05rem}.home-groups{gap:14px}.home-card{padding:16px 12px}.home-card .emoji{font-size:2.8rem}.home-card h3{font-size:1.15rem}.home-card p{font-size:.9rem}.learn-grid{grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:14px}.hangul-grid,.hangul-grid-consonants{grid-template-columns:repeat(7,minmax(0,1fr));gap:12px;max-width:960px}.hangul-grid-vowels{grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;max-width:760px}.learn-card{border-radius:22px;padding:14px 10px 12px}.learn-card .char{font-size:3.4rem}.learn-card .name{font-size:1.15rem}.detail-panel{border-radius:24px;padding:28px}.detail-panel .big-char{font-size:6.5rem}.detail-info h2{font-size:1.8rem}.detail-info p{font-size:1.2rem}.example-words{gap:12px;margin-top:20px}.example-word{border-radius:16px;padding:14px 24px;font-size:1.4rem}.example-word .word-emoji{font-size:2rem}.sound-btn{margin-top:16px;padding:14px 32px;font-size:1.2rem}}@media (max-height:850px) and (orientation:landscape){.section{justify-content:center}.learn-grid{gap:10px!important}.hangul-grid,.hangul-grid-consonants{grid-template-columns:repeat(7,minmax(0,1fr));max-width:920px;margin-top:10px;gap:10px!important}.hangul-grid-vowels{grid-template-columns:repeat(5,minmax(0,1fr));max-width:720px;margin-top:10px;gap:12px!important}.learn-card{border-radius:20px;padding:12px 8px 10px}.learn-card.char-card .char{font-size:clamp(2.4rem,6.5vh,3.4rem)}.learn-card .name{font-size:clamp(.92rem,2.2vh,1.15rem)}.detail-panel{border-radius:16px;flex-flow:wrap;justify-content:center;align-items:center;gap:16px;padding:10px 16px}.detail-panel .big-char{font-size:3rem}.detail-info{margin-top:0}.detail-info h2{font-size:1.2rem}.detail-info p{margin-top:2px;font-size:.9rem}.sound-btn{margin-top:4px;padding:6px 20px;font-size:.9rem}.example-words{gap:6px;width:100%;margin-top:6px}.example-word{border-radius:10px;padding:6px 12px;font-size:.9rem}.example-word .word-emoji{font-size:1.2rem}}@media (min-width:700px) and (max-width:1400px){.bg-char-preview{width:min(220px,32vw);height:min(220px,32vw)}.bg-slot{width:min(110px,15vw);height:min(110px,15vw)}.bg-pool-container{max-width:600px}.bg-jamo-char{font-size:clamp(32px,8vw,70px)}.progress-bar-wrap{max-width:320px;height:14px}}@media (max-width:600px){.header{padding:0}.logo{font-size:1.6rem}.subtitle{font-size:.8rem}.content{--content-pad:12px}.learn-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.hangul-grid,.hangul-grid-consonants{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.hangul-grid-vowels{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.learn-card{aspect-ratio:1/1.12;border-radius:18px;padding:10px 6px 8px;box-shadow:0 4px #e8e2d5,0 8px 16px #0000000d}.learn-card.char-card .char{font-size:clamp(2.4rem,11vw,3.4rem)}.learn-card .name{padding:2px 6px;font-size:1.05rem}.word-card-speak-badge{width:22px;height:22px;font-size:.7rem;top:6px;right:6px}.detail-panel{border-radius:18px;padding:16px}.detail-panel .big-char{font-size:4.5rem}.detail-info h2{font-size:1.2rem}.detail-info p{font-size:.95rem}.example-word{border-radius:14px;padding:10px 16px;font-size:1.1rem}.example-word .word-emoji{font-size:1.5rem}.sound-btn{padding:12px 24px;font-size:1.1rem}.home-groups{gap:10px}.home-group-cards{grid-template-columns:repeat(2,1fr);gap:8px}.home-card{border-radius:16px;padding:12px 8px}.home-card .emoji{margin-bottom:4px;font-size:2rem}.home-card h3{font-size:.9rem}.home-card p{font-size:.7rem}.home-group-emoji{font-size:1.2rem}.home-group-title{font-size:1rem}.header-auth{gap:4px;top:6px;right:8px}.auth-profile{gap:4px}.auth-child-info{gap:4px!important}.auth-avatar{width:24px;height:24px}.auth-name{max-width:60px;font-size:.8rem}.auth-child-age{padding:1px 6px;font-size:.65rem}.auth-btn{padding:4px 8px;font-size:.75rem}.home-child-profile{border-radius:18px;flex-direction:column;align-items:center;gap:12px;padding:12px}.home-child-info{justify-content:center;width:100%}.home-child-photo{width:48px;height:48px}.home-child-name{font-size:1.1rem}.home-child-stats{flex-wrap:wrap;justify-content:center;gap:8px;width:100%;margin-left:0}.home-child-stat{min-height:44px;padding:6px 12px;font-size:.8rem}.home-child-shortcuts{flex-wrap:wrap;gap:6px;margin-top:8px}.home-child-words-btn{white-space:nowrap;padding:6px 14px;font-size:.85rem}.home-shortcut-btn{min-height:44px;padding:7px 10px;font-size:.8rem}.home-hero-card{border-radius:20px;gap:14px;padding:16px 14px}.home-hero-header{flex-direction:column;align-items:flex-start;gap:12px}.home-hero-profile{gap:12px}.home-hero-avatar-wrap{width:56px;height:56px}.home-hero-stats{grid-template-columns:repeat(3,1fr);gap:6px;width:100%;display:grid}.home-stat-chip{text-align:center;border-radius:14px;flex-direction:column;gap:2px;padding:8px 6px}.home-stat-chip .stat-icon{font-size:1rem}.home-stat-chip .stat-label{font-size:.72rem}.home-stat-chip .stat-value{font-size:1rem}.home-quick-actions{grid-template-columns:repeat(2,1fr);gap:6px}.quick-btn{padding:8px 6px;font-size:.82rem}.home-guest-banner{border-radius:20px;flex-direction:column;align-items:flex-start;gap:14px;padding:18px 16px}.guest-banner-actions{width:100%}.guest-action-btn{text-align:center;white-space:nowrap;flex:1;gap:4px;min-width:0;padding:8px 6px;font-size:.8rem}.guest-action-icon{width:20px;height:20px}.home-adventure-grid{grid-template-columns:1fr;gap:10px}.adventure-card{padding:14px 16px}.adventure-visual{font-size:2.2rem}}