:root{font-family:'Trebuchet MS',ui-rounded,system-ui,-apple-system,Arial,sans-serif;color:#26364b;background:#fff9ec;font-size:16px}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 8% 13%,#d6f7ed 0,transparent 31%),radial-gradient(circle at 96% 11%,#ffe5ef 0,transparent 34%),radial-gradient(circle at 55% 96%,#ffedcb 0,transparent 34%),#fffaf4}button,input,select,textarea{font:inherit}button{cursor:pointer;touch-action:manipulation}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #f49c33;outline-offset:3px}button:disabled{cursor:not-allowed;opacity:.5}.decor{position:fixed;z-index:-1;border-radius:50%;pointer-events:none}.decor-a{width:190px;height:190px;background:#d9e9ff80;left:-85px;top:40%}.decor-b{width:230px;height:230px;background:#fce6be66;right:-120px;top:65%}.app-shell{max-width:1120px;margin:0 auto;padding:17px 22px 25px}.site-header{height:76px;display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:20px}.brand{border:0;background:transparent;display:flex;gap:11px;align-items:center;text-align:left;color:#273956;padding:0}.brand-icon{font-size:34px;width:57px;height:57px;display:grid;place-items:center;background:#fff;border:2px solid #f9e9bb;border-radius:19px;box-shadow:0 5px 0 #e6e4d8}.brand strong{display:block;color:#44368a;font-size:27px;font-weight:900;letter-spacing:-.8px}.brand small{display:block;color:#69778b;font-size:12px;margin-top:2px}.header-actions{display:flex;align-items:center;gap:10px}.grade-pill,.star-pill{padding:10px 14px;border-radius:100px;font-size:13px;font-weight:800;background:#fff;border:1px solid #e9e7df;box-shadow:0 3px 0 #e8e5df}.grade-pill{color:#605196}.star-pill{color:#9c6b17;background:#fff9df}.icon-button{border:2px solid #e9e5de;background:#fff;border-radius:16px;min-width:45px;height:45px;font-size:21px}.card{background:#fff;border:1px solid #f0eadd;border-radius:26px;box-shadow:0 10px 28px #72614315}.card-pad{padding:25px}.hero{background:linear-gradient(125deg,#6b58cf 0%,#8c68db 57%,#d58dc6 100%);color:white;padding:31px;display:grid;grid-template-columns:1fr 220px;min-height:250px;overflow:hidden;position:relative}.hero:after{content:'✦';position:absolute;font-size:100px;color:#ffffff18;right:205px;bottom:-38px}.eyebrow{font-weight:850;font-size:12px;letter-spacing:.1em;text-transform:uppercase}.hero .eyebrow{color:#fff0b0}.hero h1{font-size:clamp(28px,4vw,44px);line-height:1.12;margin:13px 0;font-weight:900;max-width:700px;letter-spacing:-.7px}.hero p{font-size:16px;line-height:1.55;max-width:610px;color:#fff9fa;margin:0 0 21px}.hero-mascot{display:grid;place-items:center;position:relative}.mascot-disc{width:174px;height:174px;border-radius:45%;background:#ffffff2b;display:grid;place-items:center;border:2px solid #ffffff38;font-size:100px;transform:rotate(-7deg);text-shadow:0 10px 1px #47367522}.mascot-planet{position:absolute;top:0;right:6px;font-size:30px}.button{border:0;background:#7458d7;color:#fff;font-weight:850;border-radius:17px;padding:13px 19px;min-height:47px;display:inline-flex;gap:9px;align-items:center;justify-content:center;text-decoration:none;transition:transform .12s,filter .12s;box-shadow:0 5px 0 #5c47a7}.button:hover{filter:brightness(1.06)}.button:active{transform:translateY(3px);box-shadow:0 2px 0 #5c47a7}.button.orange{background:#f49a3d;box-shadow:0 5px 0 #cb742c;color:#3d2a18}.button.mint{background:#2baa92;box-shadow:0 5px 0 #208974}.button.white{background:white;box-shadow:0 5px 0 #e5e0f3;color:#57449f}.button.light{background:#f4f0ff;box-shadow:0 4px 0 #e2daf6;color:#6149b1}.button.outline{background:#fff;color:#4b5767;border:2px solid #e8e7e7;box-shadow:none}.button.danger{background:#ad4a62;box-shadow:0 4px 0 #8a384c}.button.small{padding:8px 12px;min-height:38px;font-size:13px;border-radius:12px;box-shadow:0 3px 0 #00000016}.button.block{width:100%}.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin:27px 0 14px}.section-head h2{margin:0;font-size:25px;color:#28374d}.section-head .hint{font-size:13px;color:#758091}.game-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px}.game-card{border:2px solid transparent;border-radius:25px;padding:21px 24px 19px;display:flex;align-items:center;gap:17px;min-height:167px;text-align:left;box-shadow:0 6px 0 #aaa5a620;transition:transform .14s,box-shadow .14s}.game-card:hover{transform:translateY(-3px);box-shadow:0 10px 0 #aaa5a620}.game-card .game-emoji{font-size:48px;background:#fff9;padding:14px;border-radius:24px;min-width:88px;text-align:center}.game-card h3{font-size:21px;margin:0 0 7px;font-weight:900}.game-card p{margin:0 0 9px;line-height:1.42;font-size:13px;color:#4a5866}.game-card .go{font-size:13px;font-weight:850}.game-lilac{background:#f0eaff;border-color:#ddd0ff;color:#6240ac}.game-peach{background:#fff0d8;border-color:#fbdcaa;color:#9b601f}.game-mint{background:#e4f7ef;border-color:#bde8d8;color:#21765f}.game-pink{background:#ffecf2;border-color:#f9d1e0;color:#af5078}.summary-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px;margin-top:19px}.metric{border-radius:20px;background:#ffffffb8;border:1px solid #efe7de;padding:18px;text-align:center}.metric strong{font-size:26px;color:#5c4ab2;display:block}.metric span{font-size:12px;color:#6d7688;font-weight:700}.panel{max-width:870px;margin:8px auto 30px}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:17px}.panel-head h1,.panel-head h2{margin:0;color:#44368a;font-size:clamp(23px,4vw,31px)}.mini{font-size:13px;color:#6e7789}.tiny{font-size:11px;color:#748094}.progress-track{height:11px;border-radius:100px;overflow:hidden;background:#ece8f8;margin:14px 0 18px}.progress-fill{height:100%;background:linear-gradient(90deg,#6a56d1,#34bd9c);transition:width .2s}.task-box{background:#faf6ff;border:1px solid #e9dcfc;border-radius:23px;padding:24px;text-align:center;margin:15px 0}.task-box h2{color:#4d3789;margin:0 0 10px;font-size:23px}.task-box p{margin:4px 0 12px;color:#657185}.listen-button{width:88px;height:88px;border:4px solid #e2d4ff;background:white;border-radius:50%;font-size:41px;box-shadow:0 6px 0 #d4c8e9}.task-box .wave{font-size:13px;color:#77689f;margin-top:11px}.answer-input{border-radius:18px;border:2px solid #e0d7f6;width:100%;padding:16px;text-align:center;font-size:25px;font-weight:750;min-height:65px;color:#393165;background:white;max-width:530px}.answer-input:focus{border-color:#8368dd}.keyboard-help{margin-top:10px}.kid-keyboard{margin:18px auto 0;max-width:760px;display:grid;gap:10px}.kid-keyboard-row{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}.kid-key{border:0;background:linear-gradient(180deg,#fffef8,#ffe9f4);color:#4a357b;font-weight:900;font-size:24px;min-width:54px;min-height:58px;padding:8px 12px;border-radius:18px;box-shadow:0 5px 0 #e4cddd;touch-action:manipulation}.kid-key:active{transform:translateY(3px);box-shadow:0 2px 0 #e4cddd}.kid-key.utility{font-size:16px;background:linear-gradient(180deg,#edf7ff,#ddefff);color:#365278}.kid-key.wide{min-width:66px}.kid-key.extra-wide{min-width:140px}.celebration-overlay{position:fixed;inset:0;z-index:300;pointer-events:none;display:grid;place-items:center;overflow:hidden;background:radial-gradient(circle at center,#ffffff20 0,#ffffff08 30%,transparent 65%)}.celebration-message{position:relative;z-index:2;text-align:center;background:#fffefccf;border:3px solid #ffe082;border-radius:28px;padding:22px 28px;box-shadow:0 18px 50px #6e4f2540;backdrop-filter:blur(3px)}.celebration-message strong{display:block;font-size:clamp(30px,6vw,54px);line-height:1;color:#ff6f3d;text-shadow:0 2px 0 #fff;font-weight:900}.celebration-message span{display:block;margin-top:8px;color:#5e4d84;font-size:18px;font-weight:800}.celebration-emoji{font-size:42px;margin-bottom:8px}.fireworks{position:absolute;inset:0}.burst{position:absolute;width:14px;height:14px;border-radius:50%;animation:burst 1.25s ease-out forwards}.burst:before,.burst:after{content:'';position:absolute;inset:-10px;border-radius:50%;border:3px solid currentColor;opacity:.45}.burst.b0{color:#ff6b6b;background:#ff6b6b}.burst.b1{color:#ffd166;background:#ffd166}.burst.b2{color:#06d6a0;background:#06d6a0}.burst.b3{color:#4cc9f0;background:#4cc9f0}.burst.b4{color:#9b5de5;background:#9b5de5}.burst.b5{color:#f15bb5;background:#f15bb5}.burst.b6{color:#ff9f1c;background:#ff9f1c}@keyframes burst{0%{transform:translate(0,0) scale(.1);opacity:0}12%{opacity:1}100%{transform:translate(calc((var(--dx,0) * 1px)),calc((var(--dy,0) * 1px))) scale(1.8);opacity:0}}.action-row{display:flex;flex-wrap:wrap;gap:11px;margin:18px 0 0;justify-content:center}.notice{border-radius:17px;padding:15px 18px;margin-top:15px;font-size:14px;line-height:1.55;background:#f3f0ff;color:#53458b}.notice.ok{background:#e6f8ef;color:#1c6e55}.notice.warn{background:#fff1df;color:#80511e}.notice.error{background:#fff0f1;color:#963f58}.tiles,.slots{display:flex;flex-wrap:wrap;justify-content:center;gap:9px;margin:17px 0}.letter-tile,.letter-slot{width:clamp(40px,7vw,59px);height:clamp(55px,9vw,69px);border-radius:17px;font-size:27px;font-weight:900;display:grid;place-items:center;touch-action:none;user-select:none}.letter-tile{border:2px solid #f7d5a0;background:#fff6e7;color:#a16422;box-shadow:0 5px 0 #eaca9b;cursor:grab}.letter-tile:active{cursor:grabbing}.letter-tile.used{opacity:.23;pointer-events:none}.letter-tile.dragging{opacity:.45}.letter-slot{border:3px dashed #d8c9ec;background:#fff;color:#60469f;box-shadow:none}.letter-slot.filled{border:2px solid #b49fea;background:#eee8fc}.letter-slot.drop-hover{background:#d9f6e7;border-color:#44b38e;transform:scale(1.07)}.draw-zone{border:3px dashed #ccb5ed;background:repeating-linear-gradient(#fff 0,#fff 51px,#dfe9ed 52px,#fff 53px);border-radius:20px;position:relative;overflow:hidden;margin:15px 0}.draw-zone canvas{display:block;width:100%;height:240px;touch-action:none;cursor:crosshair}.draw-tools{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center}.review-card{border:1px solid #ebe3f6;background:#fcfaff;border-radius:22px;padding:19px;margin:13px 0}.review-card h3{margin:0;color:#4a387b}.review-card canvas{width:100%;height:150px;border:1px solid #dcd6ec;border-radius:15px;background:repeating-linear-gradient(#fff 0,#fff 50px,#e2e8f1 51px,#fff 52px)}.review-status{font-size:13px;color:#617085}.segmented{display:flex;gap:6px;padding:5px;border-radius:16px;background:#f1edfa;margin:8px 0}.segmented button{flex:1;border:0;padding:10px;border-radius:12px;background:none;color:#5e5384;font-size:13px;font-weight:850}.segmented button.selected{background:white;box-shadow:0 2px 7px #695ab51d;color:#543cab}.treasure-intro{background:linear-gradient(120deg,#fff1cf,#ffe6ed);padding:22px;border-radius:22px;border:1px solid #f6d6b3;margin-bottom:15px}.album-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}.sticker{min-height:150px;border-radius:20px;padding:15px 8px;background:#fff;border:1px solid #eee6dd;text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;box-shadow:0 5px 0 #e9e5de}.sticker-icon{width:71px;height:71px;border-radius:21px;background:#fff3d0;box-shadow:0 4px 0 #ead3a6;display:grid;place-items:center;font-size:40px;border:3px solid white;transform:rotate(-7deg)}.sticker.locked .sticker-icon{background:#e9e9ed;box-shadow:none;filter:grayscale(1);opacity:.45}.sticker.locked{background:#f9f8fa;color:#8a919b}.sticker strong{font-size:13px}.sticker small{font-size:10px;color:#7b8290;line-height:1.28}.sticker-level{font-size:12px;font-weight:850;margin:25px 0 12px;color:#8a5688}.form-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:14px 0}.field{width:100%;border:2px solid #e2dded;border-radius:15px;background:#fff;padding:13px;color:#374157}.field.textarea{min-height:135px;resize:vertical}.field-label{font-weight:850;color:#4c4273;margin:15px 0 7px;display:block;font-size:14px}.chip-box{display:flex;flex-wrap:wrap;gap:8px;margin:13px 0}.chip{background:#eee9ff;border:1px solid #dbd1fa;color:#534099;font-size:12px;padding:9px 12px;border-radius:30px}.parent-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:18px}.hr{border:0;border-top:1px solid #eee8f4;margin:23px 0}.empty{border:2px dashed #e3d9ed;border-radius:17px;padding:22px;text-align:center;color:#758092}.toast{position:fixed;z-index:100;left:50%;bottom:24px;transform:translateX(-50%);background:#34245c;color:white;font-size:14px;font-weight:800;border-radius:16px;padding:15px 23px;box-shadow:0 8px 25px #2e23534d;max-width:90%;text-align:center}.hidden{display:none!important}.footer{padding:27px 0 5px;display:flex;gap:10px;flex-wrap:wrap;justify-content:space-between;font-size:11px;color:#78808e}.secondary-text{color:#737d90;font-size:13px;line-height:1.55}.list-line{padding:11px 0;border-bottom:1px solid #eee7f2;display:flex;align-items:center;justify-content:space-between;gap:12px}.list-line:last-child{border-bottom:0}.status-tag{display:inline-block;padding:6px 11px;font-size:11px;font-weight:800;border-radius:100px;background:#ebe5fb;color:#5b43ac}.status-tag.waiting{background:#fff0d5;color:#90631e}.status-tag.good{background:#dbf6e9;color:#26785b}.screen-crumb{font-size:13px;color:#807594;margin-bottom:10px}.practice-caption{font-size:13px;color:#6d6880;text-align:center;margin-bottom:10px}.info-box{background:#f8f5ff;padding:15px;border-radius:15px;border:1px solid #e8e0fc;color:#4d466a;font-size:13px;line-height:1.58}.screen-error{color:#8a334f}.parent-bottom{padding-top:10px}.pending-count{background:#fff4d7;border-radius:12px;padding:6px 10px;font-size:12px;color:#78501e;font-weight:bold}.checklist{display:flex;gap:10px;flex-wrap:wrap}.checklist button{min-width:110px}.choice-label{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:#586576}.help-inline{font-size:13px;color:#6c7285}.word-choice{padding:9px 15px;background:#f5f2fd;border:1px solid #e2d9f6;border-radius:12px;cursor:pointer}.parent-header{background:#f8f4ff;border-radius:17px;padding:17px;margin-bottom:20px}.drop-overlay{pointer-events:none;position:fixed;z-index:150;background:#ffedca;border:3px solid #f4ac52;border-radius:15px;display:grid;place-items:center;width:56px;height:62px;font-size:29px;font-weight:900;color:#8b531c;box-shadow:0 8px 13px #5a471c30}.learning-rules{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.rule-card{padding:17px;border-radius:20px;background:#faf8ff;border:1px solid #e6defa}.rule-card strong{color:#6551ae}.rule-card p{font-size:13px;color:#657083;line-height:1.6;margin-bottom:0}
.fireworks .burst:nth-child(4n+1){--dx:-120;--dy:-120}.fireworks .burst:nth-child(4n+2){--dx:130;--dy:-110}.fireworks .burst:nth-child(4n+3){--dx:-90;--dy:100}.fireworks .burst:nth-child(4n){--dx:110;--dy:120}
@media(max-width:720px){.kid-key{font-size:22px;min-width:46px;min-height:54px;padding:7px 10px}.kid-key.extra-wide{min-width:120px}.celebration-message{padding:18px 16px}.celebration-message span{font-size:16px}.app-shell{padding:9px 12px 20px}.site-header{height:auto;padding:10px 0 18px}.brand strong{font-size:21px}.brand small{font-size:10px}.brand-icon{width:48px;height:48px;font-size:27px}.header-actions{gap:5px}.grade-pill{display:none}.star-pill{font-size:12px;padding:9px}.hero{grid-template-columns:1fr;padding:23px 21px;min-height:0}.hero h1{font-size:30px}.hero-mascot{position:absolute;right:5px;top:12px;opacity:.17;pointer-events:none}.mascot-disc{font-size:75px;width:130px;height:130px}.hero p{position:relative;z-index:2}.game-grid,.parent-grid,.learning-rules{grid-template-columns:1fr}.game-card{min-height:126px;padding:18px;gap:14px}.game-card .game-emoji{font-size:34px;min-width:65px;padding:12px;border-radius:18px}.game-card h3{font-size:18px}.card-pad{padding:17px}.panel-head{align-items:start}.panel-head h1{font-size:23px}.summary-grid{gap:8px}.metric{padding:13px 7px}.metric strong{font-size:23px}.metric span{font-size:10px}.album-grid{grid-template-columns:repeat(3,1fr);gap:8px}.sticker{min-height:138px}.sticker-icon{width:58px;height:58px;font-size:34px}.task-box{padding:17px 8px}.draw-zone canvas{height:210px}.footer{line-height:1.6}.section-head h2{font-size:22px}}@media(max-width:390px){.album-grid{grid-template-columns:repeat(2,1fr)}.header-actions{gap:4px}.brand strong{font-size:19px}.game-card p{font-size:12px}.letter-tile,.letter-slot{width:39px;height:55px;font-size:24px;gap:4px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;animation:none!important}}

/* Fusion v2.2: touch keyboard, class selection and celebratory feedback. */
.grade-selector{display:flex;align-items:center;gap:8px;background:#fff;border:2px solid #e4d8f9;border-radius:17px;padding:7px 10px;box-shadow:0 4px 0 #e8e1f5;color:#57439e;font-size:13px;font-weight:900;white-space:nowrap}
.grade-selector select{border:0;outline:0;background:#f2ebff;border-radius:12px;color:#4c368d;min-width:65px;padding:6px 8px;font-weight:900;cursor:pointer;font-size:17px}
.grade-selector select:focus-visible{outline:3px solid #f49c33}
.kid-keyboard{padding:14px 11px 18px;background:linear-gradient(155deg,#ffffffed,#f1eaff);border:2px solid #e7daf9;border-radius:24px;box-shadow:0 6px 18px #7761aa16}
.keyboard-section{color:#6e54ac;font-size:13px;font-weight:900;letter-spacing:.02em;margin:4px auto 2px}
.kid-keyboard-row{gap:7px}
.kid-key{flex:0 1 58px;border:2px solid #fff;box-shadow:0 5px 0 #c5abdb,0 7px 12px #71658d16;transition:transform .1s,filter .1s;background:#f4e4ff;min-width:43px;min-height:56px;border-radius:16px;font-weight:900;font-size:23px}
.kid-key.consonant{background:linear-gradient(155deg,#fff2be,#ffe0a0);color:#745019;box-shadow:0 5px 0 #e2bd7b}
.kid-key.vowel{background:linear-gradient(155deg,#d8f5ff,#bce9ff);color:#225c87;box-shadow:0 5px 0 #a2cade}
.kid-key.accented{background:linear-gradient(155deg,#ffd9ea,#ffb5d7);color:#852c64;box-shadow:0 5px 0 #df9ebd}
.kid-key.digraph{background:linear-gradient(155deg,#d7fae6,#aaf0ce);color:#246c55;box-shadow:0 5px 0 #92d0b5;flex-basis:68px}
.kid-key.utility{background:#ece5ff;color:#6551a2;box-shadow:0 4px 0 #cfc2f0;flex:0 1 160px;font-size:16px}
.kid-key:active{transform:translateY(3px);box-shadow:0 2px 0 #b8aecf}
.keyboard-mode{display:inline-block;margin-top:15px;border:0;background:transparent;color:#6c54a3;text-decoration:underline;font-size:13px;font-weight:800;padding:8px}
.keyboard-mode:hover{color:#43268b}
.rare-row .kid-key{min-width:48px;flex-basis:58px}
.reward-options{display:grid;gap:12px;padding:15px;border-radius:16px;background:#f9f4ff;border:1px solid #eee4fb}
.reward-options label{display:flex;align-items:center;gap:10px;font-weight:700;color:#514477;font-size:14px}
.reward-options input{width:19px;height:19px;accent-color:#7554db}
.celebration-overlay{position:fixed;inset:0;z-index:300;pointer-events:none;display:grid;place-items:center;overflow:hidden;background:radial-gradient(ellipse at center,#fff6c14f 0,transparent 66%)}
.celebration-message{position:relative;z-index:2;text-align:center;background:linear-gradient(130deg,#fffef7eb,#fff0faef);border:4px solid #ffda70;border-radius:32px;padding:26px 33px;box-shadow:0 17px 45px #5e426b44;max-width:min(90vw,540px);animation:celebrate-pop .46s cubic-bezier(.19,1.9,.3,1)}
.celebration-message strong{display:block;font-weight:1000;font-size:clamp(32px,6vw,60px);color:#ec5c54;line-height:1.14;text-shadow:0 3px 0 #fff}
.celebration-message span{display:block;color:#644891;font-size:clamp(16px,3.2vw,22px);font-weight:900;margin-top:11px}
.celebration-emoji{font-size:clamp(40px,8vw,75px);margin-bottom:9px}
.celebration-overlay.sticker .celebration-message{border-color:#f7b35c;background:linear-gradient(125deg,#fff9e8,#fff1cc)}
.celebration-overlay.mission .celebration-message{border-color:#a1ead1;background:linear-gradient(125deg,#effff4,#f4f0ff)}
.fireworks{position:absolute;inset:0;pointer-events:none}
.firework-piece{position:absolute;width:14px;height:22px;border-radius:5px;background:#ff6b6b;opacity:0;animation:firework-explode 1.7s ease-out var(--delay) forwards;transform:translate3d(0,0,0)}
.piece-0{background:#ff6c91}.piece-1{background:#ffc857}.piece-2{background:#51cf9b}.piece-3{background:#60cfff}.piece-4{background:#ad81f2}.piece-5{background:#ff9360}
.firework-piece:nth-child(3n){width:12px;height:12px;border-radius:50%}
@keyframes firework-explode{0%{opacity:0;transform:translate(0,0) rotate(0deg) scale(.25)}9%{opacity:1}78%{opacity:1}100%{opacity:0;transform:translate(var(--x),var(--y)) rotate(var(--rot)) scale(.85)}}
@keyframes celebrate-pop{0%{transform:scale(.35);opacity:0}70%{transform:scale(1.08);opacity:1}100%{transform:scale(1)}}
@media(max-width:720px){
 .site-header{gap:6px}.header-actions{gap:7px}.grade-selector{padding:5px 6px;border-radius:12px;gap:4px}.grade-selector span{font-size:0}.grade-selector span:before{content:'📚';font-size:19px}.grade-selector select{min-width:55px;font-size:16px;padding:6px}
 .kid-keyboard{padding:11px 5px 16px;gap:9px}.kid-keyboard-row{gap:5px}.kid-key{flex-basis:calc((100% - 35px)/8);min-width:34px;min-height:51px;font-size:20px;padding:5px;border-radius:13px}
 .kid-keyboard-row:nth-of-type(4) .kid-key{flex-basis:calc((100% - 30px)/7)}
 .kid-keyboard-row:nth-of-type(5) .kid-key{flex-basis:49px}
 .kid-key.digraph{flex:1 1 24%;min-width:48px}
 .kid-key.utility{flex:1 1 40%;min-height:48px}
 .celebration-message{padding:19px 16px;border-radius:23px}
}
@media(max-width:390px){.kid-key{min-width:31px;font-size:18px}.kid-keyboard-row{gap:4px}.kid-keyboard{padding:10px 4px}.star-pill{padding:7px 6px}}
@media(prefers-reduced-motion:reduce){.celebration-message,.firework-piece{animation:none!important}.firework-piece{display:none}}
.hero .button{position:relative;z-index:2}

/* v2.3 vocabulary catalog */
.catalog-overview{background:linear-gradient(115deg,#eaf8ff,#f5efff);border:1px solid #d8e6ff;border-radius:22px;padding:18px 22px;margin-bottom:20px}.catalog-overview h3{margin:0 0 8px;color:#513e9b;font-size:20px}.catalog-overview p{font-size:14px;line-height:1.5;color:#4e5876}.catalog-select{max-width:315px;flex:1;min-width:190px}.catalog-overview .field-label{margin:0}.catalog-overview .mini{font-size:12px;color:#57657f}


/* v2.4 — θετική παιδαγωγική διόρθωση τονισμού */
.notice.almost{background:linear-gradient(120deg,#fff0c9,#f3e9ff);border:2px solid #f3ce71;color:#66508b;text-align:left;box-shadow:0 5px 0 #eedcb97a}
.notice.almost strong{display:block;color:#885222;font-size:clamp(17px,2.7vw,21px)}
.notice.almost p{margin:9px 0;font-size:15px;line-height:1.5}
.accent-helper{margin:13px 0 8px;padding:16px;border:2px dashed #c4a5ee;border-radius:21px;background:#fcfaff;text-align:center}
.accent-helper-title{font-weight:900;color:#6541b0;font-size:20px}
.accent-helper p{color:#4e5372;font-size:14px;line-height:1.55}
.accent-letter-row{display:flex;flex-wrap:wrap;justify-content:center;gap:6px;margin:15px 0;align-items:center}
.accent-letter{min-width:43px;min-height:54px;display:inline-flex;align-items:center;justify-content:center;border-radius:13px;font-size:26px;font-weight:900}
.accent-letter.vowel{cursor:pointer;border:2px solid #6bbdd7;background:linear-gradient(140deg,#e8f9ff,#bdeaff);color:#225678;box-shadow:0 4px 0 #99cbdc}
.accent-letter.vowel:active{transform:translateY(3px);box-shadow:0 1px 0 #99cbdc}
.accent-letter.consonant{border:1px solid #eddefa;background:#f7f0ff;color:#6c6486}
.accent-clear{margin-top:2px}
.celebration-overlay.almost .celebration-message{border-color:#ffce74;background:linear-gradient(130deg,#fffcef,#fff0f6);box-shadow:0 9px 32px #755e3b25}
.celebration-overlay.almost .celebration-message strong{font-size:clamp(28px,5vw,42px);color:#cb8b32}
.celebration-overlay.almost .firework-piece{width:9px;height:14px}
@media(max-width:440px){.accent-letter{min-width:34px;min-height:46px;font-size:23px}.accent-letter-row{gap:4px}.accent-helper{padding:12px 5px}}

/* v2.5 — εικόνα της λέξης και διακριτική βοήθεια χωρίς υποχρεωτική αποκάλυψη */
.word-picture{display:flex;align-items:center;justify-content:center;flex-direction:column;gap:2px;margin:12px auto 2px;padding:7px 20px;border:2px solid #e6d9ff;background:linear-gradient(125deg,#fffdf7,#f2eeff);border-radius:22px;width:max-content;max-width:100%;box-shadow:0 4px 0 #e7e2f2}
.word-picture-icon{font-size:clamp(58px,9vw,88px);line-height:1.18;min-width:95px;min-height:76px;display:grid;place-items:center}
.word-picture figcaption{font-size:12px;color:#67548e;font-weight:850}
.written-help{margin:13px auto 0;max-width:540px;padding:12px;background:#fff;border:1px dashed #cebee6;border-radius:15px}
.word-help-button{border:2px solid #c7b2ef;border-radius:13px;background:#f5edff;color:#654099;padding:10px 16px;font-weight:850;font-size:14px;min-height:46px}
.written-help .mini{display:block;margin:9px 0 0;line-height:1.45}
.written-help-reveal{display:flex;align-items:center;flex-direction:column;gap:4px;background:#fff8d9;border:2px solid #f4d98c;border-radius:14px;padding:10px;margin:10px 0 0}
.written-help-reveal strong{font-size:clamp(28px,6vw,39px);color:#5746a1;letter-spacing:.025em}
.written-help-reveal span{font-size:12px;color:#75612d}
@media(max-width:440px){.word-picture-icon{font-size:61px;min-height:66px}.word-picture{padding:5px 18px}}