:root{--ink:#173c3b;--teal:#176b63;--teal-dark:#0f514b;--mint:#dff5e9;--cream:#fff9ea;--mango:#f6bf3d;--coral:#f36b51;--pink:#ef8ba4;--paper:#fffefa;--shadow:0 18px 45px rgba(33,85,75,.13)}
*{box-sizing:border-box}html{font-size:16px}body{margin:0;min-height:100vh;background:radial-gradient(circle at 10% 5%,#fff6c9 0 8%,transparent 9%),linear-gradient(180deg,#fffdf6 0%,#effaf3 100%);color:var(--ink);font-family:"Baloo 2","Noto Sans Tamil",system-ui,sans-serif}.app-shell{width:min(1120px,100%);margin:auto;padding:20px 28px 56px}.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:30px}.brand{display:flex;align-items:center;gap:10px;border:0;background:none;color:var(--teal);font:800 1.6rem "Baloo 2";cursor:pointer}.brand-mark{display:grid;place-items:center;width:44px;height:44px;border-radius:15px 15px 18px 12px;background:var(--teal);color:white;font-family:"Noto Sans Tamil"}.streak{display:flex;gap:7px;align-items:center;background:white;padding:8px 16px;border:2px solid #e5efe8;border-radius:999px}.streak-label{color:#708a84}.parent-button,.secondary-button{border:2px solid var(--teal);border-radius:999px;padding:10px 18px;background:transparent;color:var(--teal);font:700 1rem "Baloo 2";cursor:pointer}.screen{display:none}.screen.active{display:block;animation:rise .38s ease-out}.welcome-card{min-height:360px;border-radius:34px;padding:46px 52px;display:grid;grid-template-columns:1.15fr .85fr;align-items:center;background:linear-gradient(125deg,#d9f5e5 0%,#a7e0ce 100%);box-shadow:var(--shadow);overflow:hidden;position:relative}.welcome-card:before{content:"";position:absolute;width:210px;height:210px;border:42px solid rgba(255,255,255,.35);border-radius:50%;right:-65px;top:-80px}.eyebrow{display:block;color:var(--coral);font-size:.82rem;font-weight:800;letter-spacing:.14em}.welcome-copy h1{font-family:"Noto Sans Tamil","Baloo 2";font-size:clamp(2.2rem,5vw,4rem);line-height:1.15;margin:14px 0 6px}.welcome-copy p{font-size:1.25rem;margin:0 0 28px}.primary-button{border:0;border-radius:18px;background:var(--coral);box-shadow:0 7px 0 #c94d38;color:white;padding:16px 22px;display:inline-flex;gap:26px;align-items:center;font:800 1.15rem "Baloo 2";cursor:pointer;transition:.18s transform}.primary-button:hover{transform:translateY(-2px)}.primary-button:active{transform:translateY(4px);box-shadow:0 3px 0 #c94d38}.mascot-wrap{position:relative;align-self:end;height:300px;display:grid;place-items:center}.mascot-wrap img{width:min(330px,100%);height:300px;object-fit:contain;filter:drop-shadow(0 16px 16px rgba(25,78,66,.18))}.mascot-fallback{font-size:10rem}.speech-bubble{position:absolute;top:10px;right:0;background:white;border-radius:22px 22px 22px 6px;padding:12px 20px;font:800 1.35rem "Noto Sans Tamil";box-shadow:0 7px 20px rgba(35,92,79,.12)}.speech-bubble small{display:block;font:600 .85rem "Baloo 2";color:#627d78}.journey-header{display:flex;align-items:end;justify-content:space-between;margin:42px 4px 18px}.journey-header h2{margin:5px 0 0;font-size:1.7rem}.progress-copy{background:#fff2c7;padding:8px 14px;border-radius:14px;color:#7d5d07}.lesson-path{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.lesson-card{min-height:130px;border:2px solid #e6eee9;border-radius:24px;background:rgba(255,255,255,.9);padding:18px;text-align:left;color:var(--ink);display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:center;font:inherit;cursor:pointer;box-shadow:0 8px 20px rgba(41,89,81,.07);transition:.2s}.lesson-card:hover{transform:translateY(-4px);border-color:#9ed3c1}.lesson-card.current{border-color:var(--coral);box-shadow:0 8px 0 #f5c4ba}.lesson-card b,.lesson-card small{display:block}.lesson-card b{font-size:1.08rem}.lesson-card small{color:#708a84}.lesson-icon{display:grid;place-items:center;width:55px;height:55px;border-radius:18px;font-size:1.65rem}.coral{background:#ffe1d9}.mango{background:#fff0bd}.teal{background:#d8f3eb}.pink{background:#ffe0ea}.play-dot,.lesson-stars{grid-column:2;color:var(--coral)}.lesson-stars{letter-spacing:2px;color:#b9c8c3}.lesson-topline{display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:center;margin:0 auto 28px;max-width:760px}.round-button{width:45px;height:45px;border-radius:50%;border:0;background:#e4f1ea;color:var(--teal);font-weight:800;cursor:pointer}.progress-track{height:15px;background:#dcece5;border-radius:99px;overflow:hidden}.progress-track span{display:block;width:10%;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--mango),var(--coral));transition:.35s}.lesson-star{font-weight:800;color:#9a7413}.game-card{max-width:760px;margin:auto;background:white;border-radius:34px;text-align:center;padding:38px 50px 42px;box-shadow:var(--shadow);border:2px solid #e7f1ec}.game-card h2{font-size:1.6rem;margin:7px 0 22px}.word-stage{display:flex;align-items:center;justify-content:center;gap:32px;background:var(--cream);border-radius:26px;padding:26px;margin-bottom:20px}.word-art{width:135px;height:135px;border-radius:50%;display:grid;place-items:center;background:var(--mango);font-size:4.8rem;box-shadow:inset 0 -10px 0 rgba(139,87,0,.1)}.tamil-word{font:800 clamp(2.4rem,6vw,4rem)/1.25 "Noto Sans Tamil";color:var(--teal)}.roman-word{font-size:1.3rem;font-weight:700}.meaning{color:#6d837f}.listen-button{border:0;background:#dff5e9;color:var(--teal-dark);border-radius:999px;padding:11px 20px;font:700 1rem "Baloo 2";cursor:pointer}.speaker{margin-right:7px}.prompt{margin:25px 0 12px;color:#657f79}.mic-button{width:92px;height:92px;border-radius:50%;border:7px solid #ffd9cf;background:var(--coral);font-size:2.15rem;cursor:pointer;box-shadow:0 8px 0 #c94d38;transition:.2s}.mic-button.listening{animation:pulse 1s infinite}.mic-status{min-height:24px;margin:12px 0;color:#718c85}.secondary-button{background:white;padding:11px 28px}.celebrate-card{max-width:650px;margin:55px auto;text-align:center;padding:55px;background:white;border-radius:36px;box-shadow:var(--shadow);overflow:hidden}.confetti{color:var(--coral);word-spacing:35px}.confetti span{color:var(--mango)}.big-star{font-size:7rem;line-height:1.1;color:var(--mango);filter:drop-shadow(0 8px 0 #e19b25)}.celebrate-card h2{font:800 3.2rem "Noto Sans Tamil";margin:18px 0 0;color:var(--teal)}.celebrate-roman{font-weight:800;font-size:1.4rem;margin:4px}dialog{width:min(560px,calc(100% - 30px));border:0;border-radius:28px;padding:38px;color:var(--ink);box-shadow:0 25px 80px rgba(10,46,40,.25)}dialog::backdrop{background:rgba(15,57,52,.55);backdrop-filter:blur(4px)}dialog h2{font-size:2rem;margin:8px 0}.dialog-close{position:absolute;right:18px;top:18px;border:0;background:#e8f3ed;border-radius:50%;width:38px;height:38px;cursor:pointer}.parent-stats{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin:24px 0}.parent-stats div{background:var(--cream);border-radius:18px;padding:16px}.parent-stats strong,.parent-stats span{display:block}.parent-stats strong{font-size:2rem;color:var(--teal)}.reset-link{border:0;background:none;color:#8a6d66;text-decoration:underline;cursor:pointer}.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,120px);background:var(--ink);color:white;padding:12px 20px;border-radius:99px;font-weight:700;transition:.3s;z-index:5}.toast.show{transform:translate(-50%,0)}
@keyframes rise{from{opacity:0;transform:translateY(12px)}}@keyframes pulse{50%{box-shadow:0 0 0 18px rgba(243,107,81,.18),0 8px 0 #c94d38}}
@media(max-width:800px){.app-shell{padding:14px 16px 40px}.streak-label{display:none}.parent-button{padding:8px 11px;font-size:.88rem}.welcome-card{grid-template-columns:1fr;padding:32px 26px 10px}.welcome-copy{text-align:center}.welcome-copy h1{font-size:2.25rem}.mascot-wrap{height:245px}.mascot-wrap img{height:245px}.speech-bubble{right:6%;top:0}.lesson-path{grid-template-columns:1fr 1fr}.word-stage{gap:18px;padding:20px}.word-art{width:110px;height:110px;font-size:3.8rem}.game-card{padding:28px 18px}.tamil-word{font-size:2.5rem}}
@media(max-width:500px){.topbar{margin-bottom:18px}.brand{font-size:1.25rem}.brand-mark{width:39px;height:39px}.welcome-card{min-height:520px;border-radius:26px}.journey-header{align-items:center}.journey-header h2{font-size:1.35rem}.progress-copy{font-size:.85rem}.lesson-path{grid-template-columns:1fr}.lesson-card{min-height:94px}.word-stage{flex-direction:column}.game-card{border-radius:25px}.lesson-topline{gap:10px}.celebrate-card{padding:38px 22px}.parent-stats{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}