.mode-switch{display:grid;grid-template-columns:1fr 1fr;gap:5px;margin:0 0 14px;padding:4px;border-radius:12px;background:#edf0ed}
.mode-switch button{border:0;border-radius:9px;background:transparent;padding:9px 6px;color:var(--muted);font-weight:900;cursor:pointer}
.mode-switch button.active{background:#fff;color:var(--green-dark);box-shadow:0 2px 8px #17231d16}
.kids-entry{border-color:#f0ad16;background:#fff6cf;color:#513b00}
.kids-shell{--kid-blue:#29a9e8;--kid-yellow:#ffd43b;--kid-red:#f04f5f;--kid-green:#18a765;--kid-purple:#6750cc;display:grid;gap:18px}
.kids-hero{position:relative;display:grid;grid-template-columns:1fr 210px;min-height:280px;overflow:hidden;border-radius:28px;background:linear-gradient(135deg,#105dbe,#6a55d8 58%,#ee5271);color:#fff;padding:34px;box-shadow:0 18px 45px #24458027}
.kids-hero:before{content:"";position:absolute;right:-40px;bottom:-80px;width:270px;height:270px;border-radius:50%;background:#ffd43b33}
.kids-hero-copy{position:relative;z-index:1}.kids-hero .eyebrow{color:#fff59d}
.kids-hero h2{max-width:560px;margin:8px 0;font-size:clamp(31px,5vw,52px)}
.kids-hero p{max-width:590px;margin:0;color:#eef6ff;font-size:17px;line-height:1.55}
.kids-mascot{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;align-self:center}
.kids-mascot-icon{display:grid;place-items:center;width:155px;height:155px;border:8px solid #fff7;border-radius:50%;background:linear-gradient(145deg,#fff5bf,#ffd43b);font-size:92px;filter:drop-shadow(0 12px 14px #132b5b44);transform:rotate(3deg)}
.kids-speech{position:static;width:max-content;border-radius:16px 16px 4px 16px;background:#fff;color:#22345a;padding:9px 14px;font-weight:900;box-shadow:0 7px 18px #18355b31}
.kids-progress{display:flex;align-items:center;gap:12px;margin-top:24px}.kids-progress-track{width:min(340px,70%);height:12px;overflow:hidden;border:2px solid #fff8;border-radius:999px;background:#ffffff38}.kids-progress-track span{display:block;height:100%;border-radius:inherit;background:var(--kid-yellow)}.kids-stars{font-weight:900}
.kids-section{border:1px solid var(--line);border-radius:22px;background:#fff;padding:25px}.kids-section-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:17px}.kids-section-head h2{margin:6px 0 0;font-size:28px}.kids-section-head p{max-width:450px;margin:0;color:var(--muted)}
.kids-path{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.kids-lesson{position:relative;min-height:210px;overflow:hidden;border:2px solid transparent;border-radius:20px;padding:20px;text-align:left;cursor:pointer;transition:.2s}.kids-lesson:hover,.kids-lesson.active{transform:translateY(-3px);box-shadow:0 12px 26px #16203a1c}.kids-lesson:nth-child(1){border-color:#7bd0f3;background:#e9f8ff}.kids-lesson:nth-child(2){border-color:#efadba;background:#fff0f3}.kids-lesson:nth-child(3){border-color:#f0cb48;background:#fff9dc}.kids-lesson:nth-child(4){border-color:#74cf9e;background:#ebfaef}.kids-lesson .kids-icon{display:block;font-size:42px}.kids-lesson b{display:block;margin:15px 0 5px;font:900 18px Sora}.kids-lesson small{color:var(--muted);font-size:13px;line-height:1.45}.kids-lesson em{position:absolute;right:12px;top:12px;border-radius:999px;background:#fff;padding:5px 8px;color:#506176;font-size:11px;font-style:normal;font-weight:900}
.kids-stage{min-height:220px;border:2px dashed #bdc9d4;border-radius:19px;background:#f7fafc;padding:22px}.kids-activity{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:20px}.kids-activity h3{margin:6px 0 8px;font-size:27px}.kids-activity p{color:var(--muted)}.kids-activity audio{width:100%;margin:12px 0}.kids-word-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:9px;margin-top:14px}.kids-word{border:1px solid #cad6df;border-radius:13px;background:#fff;padding:12px}.kids-word strong,.kids-word span{display:block}.kids-word strong{font:900 18px Sora}.kids-word span{margin-top:3px;color:var(--muted);font-size:13px}.kids-challenge{border-radius:17px;background:linear-gradient(145deg,#26224a,#473889);color:#fff;padding:20px}.kids-challenge h3{font-size:19px}.kids-challenge p{color:#ded9ff}.kids-answers{display:grid;gap:8px}.kids-answers button{border:0;border-radius:11px;background:#fff;padding:11px;color:#29204d;text-align:left;font-weight:900;cursor:pointer}.kids-answers button.correct{background:#b9f4cf;color:#075b32}.kids-answers button.wrong{background:#ffd3d8;color:#821726}.kids-feedback{min-height:24px;margin:10px 0 0;font-weight:900}
.kids-badges{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.kids-badge{display:flex;align-items:center;gap:12px;border-radius:16px;background:#f5f7fb;padding:15px}.kids-badge span{font-size:30px}.kids-badge b,.kids-badge small{display:block}.kids-badge small{color:var(--muted)}
@media(max-width:980px){.kids-path{grid-template-columns:repeat(2,1fr)}.kids-activity{grid-template-columns:1fr}}
@media(max-width:760px){.kids-hero{grid-template-columns:1fr;padding:26px}.kids-mascot{min-height:190px}.kids-mascot-icon{width:130px;height:130px;font-size:76px}.kids-path,.kids-word-grid,.kids-badges{grid-template-columns:1fr}.kids-section{padding:19px}.kids-section-head{display:block}.mode-switch{margin:0 0 10px}}

/* Kids Mode: brighter rewards, stronger hierarchy, and a clear Gaynde stage */
.kids-shell{--kid-blue:#1ba9ef;--kid-yellow:#ffd12f;--kid-red:#f24e57;--kid-green:#0fb96a;--kid-purple:#563bc6;gap:22px}
.kids-hero{grid-template-columns:minmax(0,1fr) 250px;min-height:330px;border:4px solid #fff;background:linear-gradient(130deg,#1239a8 0 48%,#743cc6 67%,#ed4f61 100%);box-shadow:0 20px 0 #dfe6e3,0 30px 55px rgba(18,57,168,.25)}
.kids-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(45deg,transparent 44%,rgba(255,255,255,.08) 44% 50%,transparent 50% 94%,rgba(255,209,47,.13) 94%);background-size:36px 36px;pointer-events:none}
.kids-hero h2{font-weight:900;text-shadow:0 4px 0 rgba(16,26,82,.25)}
.kids-mascot{z-index:2;gap:14px}.kids-mascot-icon{width:180px;height:180px;border:9px solid #fff;background:radial-gradient(circle at 35% 28%,#fff5b7,#ffd12f 58%,#f3a719);box-shadow:0 12px 0 #c93655,0 22px 32px #161d634d;filter:none;transform:rotate(2deg);animation:kids-float 3s ease-in-out infinite}
.kids-speech{position:relative;z-index:3;border:3px solid #fff;background:var(--kid-yellow);color:#14265a;padding:10px 16px;font:900 16px Sora;box-shadow:0 6px 0 #c69600}.kids-speech:after{content:"";position:absolute;left:50%;bottom:-11px;width:18px;height:18px;background:var(--kid-yellow);border-right:3px solid #fff;border-bottom:3px solid #fff;transform:translateX(-50%) rotate(45deg)}
.kids-progress-track{height:16px;border-width:3px;background:#172e855c}.kids-progress-track span{background:linear-gradient(90deg,var(--kid-yellow),#fff27a);box-shadow:0 0 14px #fff18c}.kids-stars{border-radius:999px;background:#fff;color:#14265a;padding:5px 11px;box-shadow:0 4px 0 #d6a500}
.kids-section{border:3px solid #d8e3df;box-shadow:0 8px 0 #d8e3df}.kids-section .eyebrow{color:#203ba7}.kids-lesson{border-width:3px;box-shadow:0 6px 0 rgba(7,31,55,.08)}.kids-lesson:hover,.kids-lesson.active{transform:translateY(-5px);box-shadow:0 11px 0 rgba(7,31,55,.1)}.kids-lesson.active:after{content:"PLAY";position:absolute;left:-29px;top:14px;width:96px;background:#081f38;color:#fff;text-align:center;font:900 10px Sora;letter-spacing:.12em;transform:rotate(-42deg)}
.kids-lesson:nth-child(1){border-color:#28a9e2;background:#dff5ff}.kids-lesson:nth-child(2){border-color:#ef6c83;background:#ffe8ee}.kids-lesson:nth-child(3){border-color:#e7b817;background:#fff5c5}.kids-lesson:nth-child(4){border-color:#25b76c;background:#dff8e9}.kids-lesson .kids-icon{filter:drop-shadow(0 4px 0 #ffffff)}
.kids-stage{border:3px dashed #7d94a6;background:linear-gradient(135deg,#f8fbff,#eef4ff)}.kids-word{border:2px solid #c5d6e4;box-shadow:0 4px 0 #dce6ec}.kids-word strong{color:#142e98}.kids-challenge{background:linear-gradient(145deg,#101e57,#5136ad);box-shadow:0 8px 0 #d6cfff}.kids-answers button{border:2px solid transparent;box-shadow:0 4px 0 #c8c3dc;transition:transform .15s ease}.kids-answers button:hover{transform:translateY(-2px);border-color:var(--kid-yellow)}
.kids-badge{border:2px solid #d9e3ee;background:linear-gradient(135deg,#fff,#f3f6ff);box-shadow:0 5px 0 #e0e5ee}.kids-badge span{display:grid;place-items:center;width:52px;height:52px;border-radius:15px;background:#fff1b2}
@keyframes kids-float{0%,100%{transform:translateY(0) rotate(2deg)}50%{transform:translateY(-7px) rotate(-2deg)}}
@media(prefers-reduced-motion:reduce){.kids-mascot-icon{animation:none}}
@media(max-width:760px){.kids-shell,.kids-hero,.kids-hero-copy{min-width:0}.kids-hero{grid-template-columns:minmax(0,1fr);min-height:610px;padding:24px 20px}.kids-hero h2{overflow-wrap:break-word}.kids-progress{display:grid;grid-template-columns:minmax(0,1fr) auto}.kids-progress-track{width:100%}.kids-mascot{min-height:245px}.kids-mascot-icon{width:165px;height:165px;font-size:92px}.kids-speech{margin-bottom:2px}.kids-lesson.active:after{display:none}}

/* Restrained Kids palette: indigo, green, and a small gold reward accent */
.kids-hero{background:linear-gradient(130deg,#15358d,#2946b2);box-shadow:0 14px 30px rgba(21,53,141,.17)}
.kids-hero:after{opacity:.55;background:linear-gradient(45deg,transparent 46%,rgba(255,255,255,.08) 46% 50%,transparent 50%);background-size:42px 42px}
.kids-mascot-icon{box-shadow:0 9px 0 #087e43,0 18px 25px rgba(7,31,55,.25)}
.kids-section{border-width:1px;box-shadow:none}.kids-lesson{border:1px solid #d6e1de;background:#fff;box-shadow:none}.kids-lesson:hover,.kids-lesson.active{border-color:var(--kid-green);box-shadow:0 7px 16px rgba(7,31,55,.08)}.kids-lesson:nth-child(n){border-color:#d6e1de;background:#fff}.kids-lesson.active{border-color:var(--kid-green);background:#f0faf4}.kids-lesson.active:after{background:var(--kid-green)}
.kids-stage{border-width:2px;background:#f7faf9}.kids-word{border-width:1px;box-shadow:none}.kids-challenge{background:linear-gradient(145deg,#10264d,#263f96);box-shadow:none}.kids-answers button{box-shadow:none}.kids-badge{border-width:1px;box-shadow:none;background:#fff}

/* Immersive Gaynde world, patterned after the shared sbA mdw nTr hierarchy. */
body[data-mode="kids"]{background:#2c1d62}body[data-mode="kids"] .site-header{border-bottom-color:#ffd35c;background:#30206b}body[data-mode="kids"] .top-mode-switch button.active{background:#ffd35c;color:#2c1d62}body[data-mode="kids"] .workspace{background:#2c1d62}body[data-mode="kids"] .workspace-grid{grid-template-columns:96px minmax(0,1fr);width:min(1280px,calc(100% - 30px))}body[data-mode="kids"] .sidebar{background:#24164e;padding:18px 12px}body[data-mode="kids"] .sidebar h2,body[data-mode="kids"] .side-progress{display:none}body[data-mode="kids"] .sidebar:before{height:6px;margin:-18px -12px 12px;background:linear-gradient(90deg,#ffd35c 0 35%,#19b7bb 35% 68%,#ff7867 68%)}body[data-mode="kids"] .side-nav button{justify-content:center;padding:10px 4px}body[data-mode="kids"] .side-nav button span,body[data-mode="kids"] .nav-group{display:none}body[data-mode="kids"] .side-nav button b{width:36px;height:36px;border-radius:14px;color:#fff}body[data-mode="kids"] .side-nav button.active{box-shadow:none}body[data-mode="kids"] .side-nav button.active b{background:#ffd35c;color:#2c1d62}.kids-shell{color:#fff}.kids-hero{min-height:390px;border:0;border-radius:30px;background:linear-gradient(125deg,#44307f 0%,#423280 48%,#087d91 100%);box-shadow:0 18px 36px #100a301f}.kids-hero:after{position:absolute;right:0;top:18px;bottom:18px;width:9px;border-radius:9px 0 0 9px;background:repeating-linear-gradient(180deg,#ffd35c 0 16px,#ff7867 16px 32px,#19b7bb 32px 48px);content:""}.kids-hero-copy h2{max-width:560px;font-size:clamp(46px,5.5vw,70px);line-height:.96}.kids-hero-copy>p{font-size:18px;color:#f9f1d4}.kids-hero .eyebrow{color:#ffd35c}.kids-primary{position:relative;z-index:3;margin-top:16px;border:0;border-radius:18px;background:#ffd35c;color:#2c1d62;box-shadow:0 4px 0 #c98d19;padding:13px 19px;font-size:16px}.kids-mascot>strong{display:block;margin-top:7px;color:#fff;font:800 15px Sora;text-align:center}.kids-missions{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:20px 0 14px}.kids-missions button{display:grid;min-height:142px;align-content:center;gap:5px;border:0;border-radius:21px;background:#fffdf7;padding:18px;color:#2b2450;box-shadow:0 7px 0 #180d3b40;text-align:left;cursor:pointer}.kids-missions button:nth-child(2){background:#fff0f1}.kids-missions button:nth-child(3){background:#fff7cf}.kids-missions button:nth-child(4){background:#e8fff1}.kids-missions span{font:800 12px Sora;text-transform:uppercase;letter-spacing:.1em}.kids-missions b{font:800 22px/1.02 Sora}.kids-missions small{font-size:13px;font-weight:800}.kids-reward-bar{display:flex;align-items:center;justify-content:center;gap:20px;border-radius:16px;background:#ffffff12;padding:12px 18px;color:#f8f0d6;font-size:13px;font-weight:800}.kids-reward-bar b{color:#ffd35c;font:800 18px Sora}.kids-reward-bar button{border:0;background:transparent;color:#fff;font-weight:800;text-decoration:underline;cursor:pointer}.kids-shell .kids-section{margin-top:20px;border:0;background:#fffdf7;color:var(--ink);box-shadow:0 7px 0 #190d3940}
@media(max-width:980px){body[data-mode="kids"] .workspace-grid{grid-template-columns:1fr}body[data-mode="kids"] .sidebar{position:fixed;top:auto;right:12px;bottom:12px;left:12px;z-index:20;width:auto;height:auto;background:#2b1c60}body[data-mode="kids"] .side-nav{display:grid;grid-template-columns:repeat(7,1fr)}body[data-mode="kids"] .side-nav button{display:flex}.kids-hero{padding-right:42%}}
@media(max-width:760px){body[data-mode="kids"] .workspace-grid{width:calc(100% - 24px)}.kids-hero{min-height:0;padding:24px 20px 0}.kids-hero-copy h2{font-size:39px}.kids-hero-copy>p{font-size:16px}.kids-primary{margin-top:12px;padding:11px 14px;font-size:14px}.kids-mascot{min-height:185px}.kids-missions{grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}.kids-missions button{min-height:112px;border-radius:17px;padding:14px}.kids-missions b{font-size:18px}.kids-reward-bar{justify-content:space-between;gap:8px;padding:11px 12px;font-size:11px}.kids-reward-bar span:nth-of-type(2){display:none}}

/* Header switch wins over legacy sidebar-switch styling. */
.top-mode-switch{display:inline-flex;grid-template-columns:none;gap:0;margin:0;padding:3px;border:1px solid #ffffff4d;border-radius:999px;background:#ffffff12}.top-mode-switch button{border-radius:999px;padding:7px 11px;color:#e7f4f3;font:800 12px Manrope,sans-serif}.top-mode-switch button.active{background:var(--gold);color:var(--navy);box-shadow:none}.mobile-mode-switch{display:flex;grid-template-columns:none;gap:0;margin:4px 8px 9px;border:1px solid #d5ded9;border-radius:999px;background:#edf3ef;padding:3px}.mobile-mode-switch button{flex:1;border-radius:999px;padding:9px;color:var(--muted)}.mobile-mode-switch button.active{background:var(--navy);color:#fff;box-shadow:none}@media(max-width:980px){.top-mode-switch{display:none}body[data-mode="kids"] .side-nav button:nth-of-type(n+8){display:none}}