*{margin:0;padding:0;box-sizing:border-box}body{font-family:Poppins,sans-serif;background:#0a0a1a;background-image:radial-gradient(ellipse at 20% 20%,#1a0533 0%,transparent 50%),radial-gradient(ellipse at 80% 80%,#001a33 0%,transparent 50%);color:#f0f0f0;min-height:100vh}.app-root{max-width:1100px;margin:0 auto;padding:48px 16px 24px}.app-header{text-align:center;margin-bottom:28px}.app-header h1{font-size:2.8rem;font-weight:700;background:linear-gradient(135deg,#f97316,#ec4899,#8b5cf6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:1px;margin-bottom:8px;filter:drop-shadow(0 0 20px rgba(139,92,246,.4));overflow:visible;padding-top:8px;line-height:1.3}.app-header p{color:#94a3b8;font-size:1rem}.status-bar{display:flex;justify-content:center;gap:32px;margin-bottom:28px}.status-bar div{background:linear-gradient(135deg,#1e1b4b,#312e81);border:1px solid #4338ca;border-radius:50px;padding:8px 28px;font-size:1rem;font-weight:600;color:#a5b4fc;box-shadow:0 0 14px #6366f14d}.game-layout{display:grid;grid-template-columns:1.4fr 1fr;gap:24px;align-items:start}.left-panel,.right-panel{background:#0f1428cc;border-radius:20px;padding:24px;border:1px solid rgba(99,102,241,.2);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:0 0 0 1px #6366f11a,0 20px 60px #0006}.left-panel h2,.right-panel h2{font-size:.85rem;text-transform:uppercase;letter-spacing:3px;color:#6366f1;margin-bottom:16px;font-weight:600}.letters-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(90px,1fr));gap:14px}.letter-tile{background:linear-gradient(135deg,#1e1b4b,#1e293b);border-radius:14px;padding:12px 8px;cursor:grab;text-align:center;border:1px solid rgba(99,102,241,.3);transition:all .2s ease;-webkit-user-select:none;user-select:none;position:relative;overflow:hidden}.letter-tile:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,#8b5cf626,#ec48991a);opacity:0;transition:opacity .2s ease;border-radius:14px}.letter-tile:hover{transform:translateY(-4px) scale(1.05);border-color:#8b5cf6;box-shadow:0 8px 24px #8b5cf666,0 0 0 1px #8b5cf64d}.letter-tile:hover:before{opacity:1}.letter-tile:active{cursor:grabbing;transform:scale(.95)}.letter-char{display:block;font-family:Noto Sans Devanagari,serif;font-size:2rem;font-weight:700;line-height:1.2;color:#e2e8f0}.letter-roman{display:block;margin-top:4px;font-size:.75rem;color:#8b5cf6;font-weight:600;letter-spacing:.5px}.prompt{font-size:1.05rem;color:#cbd5e1;margin-bottom:20px;line-height:1.6}.prompt-roman{font-size:1.6rem;font-weight:700;color:#fbbf24;display:block;margin-top:8px;text-shadow:0 0 20px rgba(251,191,36,.5);letter-spacing:2px}.drop-zone{border-radius:16px;padding:32px 20px;border:2px dashed #374151;text-align:center;min-height:160px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:12px;background:#0a0a1e99;transition:all .2s ease;cursor:crosshair}.drop-zone p{font-size:.85rem;color:#4b5563;letter-spacing:1px;text-transform:uppercase}.drop-zone:hover{border-color:#6366f1;background:#6366f10d}.expected-char-preview{font-family:Noto Sans Devanagari,serif;font-size:3.5rem;@keyframes pulse-green{0%,to{transform:scale(1)}50%{transform:scale(1.02)}}@keyframes shake{0%,to{transform:translate(0)}20%{transform:translate(-8px)}40%{transform:translate(8px)}60%{transform:translate(-5px)}80%{transform:translate(5px)}}@keyframes pulse-orange{0%{box-shadow:0 0 8px #f973164d}to{box-shadow:0 0 20px #f97316b3}}@keyframes modal-pop{0%{transform:scale(.7);opacity:0}to{transform:scale(1);opacity:1}}@keyframes bounce{0%{transform:translateY(0)}to{transform:translateY(-8px)}}@keyframes confetti-fall{0%{transform:translateY(-10px) rotate(0);opacity:1}to{transform:translateY(110vh) rotate(720deg);opacity:0}}}.expected-char-preview .drop-zone-correct{border-color:#22c55e!important;background:#22c55e14!important;box-shadow:0 0 0 1px #16a34a,0 0 40px #22c55e33;animation:pulse-green .6s ease}.expected-char-preview .drop-zone-wrong{border-color:#ef4444!important;background:#ef444414!important;box-shadow:0 0 0 1px #b91c1c,0 0 40px #ef444433;animation:shake .4s ease}.expected-char-preview .some-element{animation:pulse-green 2s infinite}@media(max-width:768px){.expected-char-preview .game-layout{grid-template-columns:1fr}.expected-char-preview .app-header h1{font-size:2rem}.expected-char-preview .letters-grid{grid-template-columns:repeat(auto-fill,minmax(72px,1fr))}}.expected-char-preview .mode-tabs{display:flex;gap:10px;margin-bottom:20px;justify-content:center;flex-wrap:wrap}.expected-char-preview .mode-tab{display:flex;flex-direction:column;align-items:center;gap:2px;background:#0f1428cc;border:1px solid rgba(99,102,241,.2);border-radius:14px;padding:10px 20px;cursor:pointer;transition:all .2s ease;color:#94a3b8;min-width:110px}.expected-char-preview .mode-tab:hover{border-color:#6366f1;color:#e2e8f0;transform:translateY(-2px)}.expected-char-preview .mode-tab-active{background:linear-gradient(135deg,#312e81,#1e1b4b);border-color:#818cf8;color:#e2e8f0;box-shadow:0 0 20px #6366f166}.expected-char-preview .mode-emoji{font-size:1.4rem}.expected-char-preview .mode-devnag{font-family:Noto Sans Devanagari,serif;font-size:1rem;font-weight:700}.expected-char-preview .mode-desc{font-size:.7rem;color:#64748b}.expected-char-preview .mode-tab-active .mode-desc{color:#a5b4fc}.expected-char-preview .letter-tile-large .letter-char{font-size:1.2rem;font-family:Noto Sans Devanagari,serif}.expected-char-preview .prompt-meaning{display:block;font-size:.9rem;color:#94a3b8;margin-bottom:6px}.expected-char-preview .prompt-sentence{display:block;font-family:Noto Sans Devanagari,serif;font-size:1.5rem;color:#e2e8f0;font-weight:700;margin-bottom:6px;line-height:1.6}.expected-char-preview .prompt-example{display:block;font-family:Noto Sans Devanagari,serif;font-size:1rem;color:#8b5cf6;margin-top:6px}.expected-char-preview .prompt-hint{display:block;font-size:.78rem;color:#4b5563;margin-top:4px;letter-spacing:1px}.expected-char-preview .level-map{display:flex;gap:8px;margin-bottom:18px;justify-content:center;flex-wrap:wrap}.expected-char-preview .level-node{display:flex;flex-direction:column;align-items:center;gap:2px;background:#0f1428cc;border:1px solid rgba(99,102,241,.2);border-radius:14px;padding:10px 14px;cursor:pointer;transition:all .2s ease;color:#94a3b8;min-width:100px;font-family:inherit}.expected-char-preview .level-node:hover:not(.lnode-locked){border-color:#6366f1;transform:translateY(-2px);color:#e2e8f0}.expected-char-preview .lnode-active{background:linear-gradient(135deg,#312e81,#1e1b4b)!important;border-color:#818cf8!important;color:#e2e8f0!important;box-shadow:0 0 20px #6366f173}.expected-char-preview .lnode-done{border-color:#22c55e!important;color:#86efac!important}.expected-char-preview .lnode-locked{opacity:.4;cursor:not-allowed}.expected-char-preview .lnode-icon{font-size:1.4rem}.expected-char-preview .lnode-name{font-family:Noto Sans Devanagari,serif;font-size:.95rem;font-weight:700}.expected-char-preview .lnode-desc{font-size:.65rem;color:#64748b}.expected-char-preview .lnode-stars{font-size:.75rem}.expected-char-preview .lnode-done .lnode-desc{color:#4ade80}.expected-char-preview .level-status{margin-bottom:20px;background:#0f1428b3;border-radius:16px;padding:14px 18px;border:1px solid rgba(99,102,241,.15)}.expected-char-preview .lvl-header-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;flex-wrap:wrap;gap:8px}.expected-char-preview .lvl-badge{font-weight:700;font-size:1rem;color:#a5b4fc}.expected-char-preview .streak-badge{background:linear-gradient(135deg,#7c2d12,#c2410c);border-radius:50px;padding:4px 14px;font-size:.8rem;font-weight:700;color:#fdba74;box-shadow:0 0 12px #f9731666;animation:pulse-orange .8s infinite alternate}.expected-char-preview .progress-track{background:#1e293b;border-radius:50px;height:14px;position:relative;overflow:hidden;margin-bottom:10px;border:1px solid rgba(99,102,241,.2)}.expected-char-preview .progress-fill{height:100%;background:linear-gradient(90deg,#6366f1,#8b5cf6,#ec4899);border-radius:50px;transition:width .5s cubic-bezier(.4,2,.5,1);box-shadow:0 0 10px #8b5cf680}.expected-char-preview .progress-label{position:absolute;right:10px;top:50%;transform:translateY(-50%);font-size:.7rem;font-weight:700;color:#e2e8f0}.expected-char-preview .stats-row{display:flex;gap:10px;flex-wrap:wrap}.expected-char-preview .stat-chip{background:#1e293b;border:1px solid rgba(99,102,241,.2);border-radius:50px;padding:4px 14px;font-size:.82rem;color:#a5b4fc;font-weight:600}.expected-char-preview .modal-overlay{position:fixed;inset:0;background:#000000bf;display:flex;align-items:center;justify-content:center;z-index:100;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.expected-char-preview .modal-box{background:#0f1630;border:1px solid rgba(139,92,246,.4);border-radius:24px;padding:40px 36px;text-align:center;position:relative;overflow:hidden;max-width:380px;width:90%;box-shadow:0 0 60px #8b5cf64d;animation:modal-pop .4s cubic-bezier(.4,2,.5,1)}.expected-char-preview .modal-glow{position:absolute;inset:-40px;background:radial-gradient(ellipse at 50% 0%,rgba(139,92,246,.25),transparent 70%);pointer-events:none}.expected-char-preview .modal-icon{font-size:3.5rem;margin-bottom:8px;animation:bounce .6s infinite alternate}.expected-char-preview .modal-title{font-size:1.8rem;font-weight:700;color:#e2e8f0;margin:0 0 4px}.expected-char-preview .modal-sub{color:#a5b4fc;font-size:1rem;margin-bottom:16px}.expected-char-preview .modal-stars{font-size:2.2rem;margin-bottom:12px}.expected-char-preview .mstar{color:#374151;transition:color .3s}.expected-char-preview .mstar-on{color:#fbbf24;filter:drop-shadow(0 0 6px #fbbf24)}.expected-char-preview .modal-xp{color:#4ade80;font-weight:700;font-size:1.1rem;margin-bottom:20px}.expected-char-preview .modal-btn{background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;border:none;border-radius:50px;padding:12px 30px;font-size:1rem;font-weight:700;cursor:pointer;transition:transform .15s,box-shadow .15s;font-family:inherit}.expected-char-preview .modal-btn:hover{transform:scale(1.05);box-shadow:0 0 20px #6366f180}.expected-char-preview .modal-complete{color:#fbbf24;font-size:1.2rem;font-weight:700;margin-bottom:16px}.expected-char-preview .confetti-wrap{position:fixed;inset:0;pointer-events:none;z-index:200;overflow:hidden}.expected-char-preview .confetti-piece{position:absolute;top:-10px;width:10px;height:10px;border-radius:2px;animation:confetti-fall linear forwards}.expected-char-preview .view-switch{display:flex;gap:10px;justify-content:center;margin-top:14px}.expected-char-preview .view-btn{background:#0f1428cc;border:1px solid rgba(99,102,241,.25);border-radius:50px;padding:9px 24px;color:#94a3b8;font-family:inherit;font-size:.95rem;font-weight:600;cursor:pointer;transition:all .2s ease}.expected-char-preview .view-btn:hover{border-color:#6366f1;color:#e2e8f0}.expected-char-preview .view-btn-active{background:linear-gradient(135deg,#312e81,#1e1b4b);border-color:#818cf8;color:#e2e8f0;box-shadow:0 0 16px #6366f166}.expected-char-preview .ref-root{padding:4px 0 40px}.expected-char-preview .ref-tabs{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-bottom:22px}.expected-char-preview .ref-tab{display:flex;align-items:center;gap:6px;background:#0f1428cc;border:1px solid rgba(99,102,241,.2);border-radius:50px;padding:8px 18px;color:#94a3b8;font-family:inherit;font-size:.9rem;font-weight:600;cursor:pointer;transition:all .2s}.expected-char-preview .ref-tab:hover{border-color:#6366f1;color:#e2e8f0}.expected-char-preview .ref-tab-active{background:linear-gradient(135deg,#312e81,#1e1b4b);border-color:#818cf8;color:#e2e8f0;box-shadow:0 0 14px #6366f166}.expected-char-preview .ref-tab-emoji{font-family:Noto Sans Devanagari,serif;font-size:1.1rem}.expected-char-preview .ref-desc{text-align:center;color:#64748b;font-size:.85rem;margin-bottom:18px;font-style:italic}.expected-char-preview .ref-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(80px,1fr));gap:10px;margin-bottom:20px}.expected-char-preview .ref-grid-wide{grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}.expected-char-preview .ref-card{background:linear-gradient(135deg,#1e1b4b,#1e293b);border:1px solid rgba(99,102,241,.25);border-radius:12px;padding:12px 8px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:4px;transition:all .2s}.expected-char-preview .ref-card:hover{border-color:#8b5cf6;transform:translateY(-3px);box-shadow:0 6px 18px #8b5cf64d}.expected-char-preview .ref-card-wide{padding:14px 12px}.expected-char-preview .ref-char{font-family:Noto Sans Devanagari,serif;font-size:2rem;font-weight:700;color:#e2e8f0;line-height:1.2}.expected-char-preview .ref-char-matra{font-size:1.6rem}.expected-char-preview .ref-roman{font-size:.78rem;color:#8b5cf6;font-weight:600}.expected-char-preview .ref-type{font-size:.65rem;color:#475569}.expected-char-preview .ref-matra-vowel{font-family:Noto Sans Devanagari,serif;font-size:.85rem;color:#fbbf24}.expected-char-preview .ref-matra-example{font-family:Noto Sans Devanagari,serif;font-size:.78rem;color:#4ade80}.expected-char-preview .ref-varga-section{margin-bottom:24px}.expected-char-preview .ref-varga-title{font-size:.8rem;text-transform:uppercase;letter-spacing:2px;color:#6366f1;margin-bottom:10px;padding-left:4px}.expected-char-preview .ref-word-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px}.expected-char-preview .ref-word-card{background:linear-gradient(135deg,#1e1b4b,#1e293b);border:1px solid rgba(99,102,241,.25);border-radius:12px;padding:14px 12px;display:flex;flex-direction:column;gap:4px;transition:all .2s}.expected-char-preview .ref-word-card:hover{border-color:#8b5cf6;transform:translateY(-2px);box-shadow:0 6px 18px #8b5cf640}.expected-char-preview .ref-word-dev{font-family:Noto Sans Devanagari,serif;font-size:1.5rem;font-weight:700;color:#e2e8f0}.expected-char-preview .ref-word-roman{font-size:.78rem;color:#8b5cf6;font-weight:600}.expected-char-preview .ref-word-meaning{font-size:.82rem;color:#94a3b8;margin-top:2px}.expected-char-preview .ref-halant-rule{display:flex;flex-direction:column;align-items:center;gap:6px;margin-bottom:20px;background:#6366f11a;border:1px solid rgba(99,102,241,.3);border-radius:12px;padding:14px}.expected-char-preview .ref-halant-formula{font-family:Noto Sans Devanagari,serif;font-size:2rem;font-weight:700;color:#fbbf24}.expected-char-preview .ref-halant-desc{font-size:.85rem;color:#94a3b8;text-align:center}.expected-char-preview .ref-grid-halant{grid-template-columns:repeat(auto-fill,minmax(110px,1fr))}.expected-char-preview .ref-card-halant{gap:6px;padding:10px 6px}.expected-char-preview .ref-halant-row{display:flex;align-items:center;gap:4px;font-family:Noto Sans Devanagari,serif}.expected-char-preview .ref-char-small{font-size:1.4rem;color:#94a3b8}.expected-char-preview .ref-halant-plus{font-size:1.1rem;color:#6366f1;font-weight:700}.expected-char-preview .ref-char-result{font-size:1.8rem;color:#fbbf24;font-weight:700}.expected-char-preview .ref-conjunct-card{gap:5px}.expected-char-preview .ref-conjunct-char{font-size:2.2rem!important;background:linear-gradient(135deg,#fbbf24,#f97316);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.expected-char-preview .ref-conjunct-comp{font-family:Noto Sans Devanagari,serif;font-size:.8rem;color:#8b5cf6}.expected-char-preview .ref-note{margin-top:16px;background:#fbbf2412;border:1px solid rgba(251,191,36,.2);border-radius:10px;padding:10px 14px;font-size:.82rem;color:#fcd34d;line-height:1.6}.expected-char-preview .ref-sound-banner{text-align:center;background:linear-gradient(135deg,#6366f11f,#8b5cf614);border:1px solid rgba(99,102,241,.3);border-radius:12px;padding:10px 18px;margin-bottom:18px;font-size:.9rem;color:#a5b4fc}.expected-char-preview .ref-sound-banner strong{color:#e2e8f0}.expected-char-preview .ref-card-speaker{position:absolute;top:6px;right:6px;font-size:.75rem;opacity:.4;transition:opacity .2s}.expected-char-preview .ref-card{position:relative}.expected-char-preview .ref-card:hover .ref-card-speaker{opacity:1}.expected-char-preview .ref-card-speaking{border-color:#22c55e!important;background:#22c55e1a!important;box-shadow:0 0 18px #22c55e59!important;transform:scale(1.06)!important}.expected-char-preview .ref-card-speaking .ref-card-speaker{opacity:1}.expected-char-preview .ref-card-speaker-sm{font-size:.75rem;opacity:.5;margin-top:2px}.expected-char-preview .finale-overlay{position:fixed;inset:0;background:#000000eb;z-index:200;display:flex;align-items:center;justify-content:center;padding:20px}.expected-char-preview .finale-box{background:linear-gradient(135deg,#1e1b4b,#0f172a,#1e1b4b);border:2px solid #818cf8;border-radius:24px;padding:40px 32px;max-width:520px;width:100%;text-align:center;box-shadow:0 0 60px #6366f180;animation:modalPop .4s ease}.expected-char-preview .finale-fireworks{font-size:2.2rem;margin-bottom:16px;animation:pulse 1.5s infinite}.expected-char-preview .finale-title{font-family:Noto Sans Devanagari,serif;font-size:2.8rem;font-weight:700;background:linear-gradient(135deg,#f97316,#ec4899,#8b5cf6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:8px}.expected-char-preview .finale-sub{color:#94a3b8;font-size:1rem;margin-bottom:28px}.expected-char-preview .finale-stats{display:flex;justify-content:center;gap:20px;margin-bottom:28px;flex-wrap:wrap}.expected-char-preview .finale-stat{background:#6366f11f;border:1px solid rgba(99,102,241,.3);border-radius:14px;padding:14px 20px;display:flex;flex-direction:column;gap:4px;min-width:110px}.expected-char-preview .finale-stat-val{font-size:1.5rem;font-weight:700;color:#fbbf24}.expected-char-preview .finale-stat-label{font-size:.75rem;color:#64748b;text-transform:uppercase;letter-spacing:1px}.expected-char-preview .finale-level-stars{display:flex;flex-direction:column;gap:8px;margin-bottom:24px;background:#0f142880;border-radius:12px;padding:14px 18px}.expected-char-preview .finale-lv-row{display:flex;justify-content:space-between;align-items:center;font-size:.9rem;color:#e2e8f0}.expected-char-preview .finale-rank{font-size:1.4rem;font-weight:700;color:#fbbf24;margin-bottom:24px;padding:12px;border:1px solid rgba(251,191,36,.3);border-radius:12px;background:#fbbf2412}.expected-char-preview .finale-btn{background:linear-gradient(135deg,#6366f1,#8b5cf6);border:none;border-radius:50px;padding:14px 36px;font-family:inherit;font-size:1rem;font-weight:700;color:#fff;cursor:pointer;transition:all .2s;box-shadow:0 4px 20px #6366f166}.expected-char-preview .finale-btn:hover{transform:translateY(-2px);box-shadow:0 8px 28px #6366f199}.expected-char-preview :root{--text: #6b6375;--text-h: #08060d;--bg: #fff;--border: #e5e4e7;--code-bg: #f4f3ec;--accent: #aa3bff;--accent-bg: rgba(170, 59, 255, .1);--accent-border: rgba(170, 59, 255, .5);--social-bg: rgba(244, 243, 236, .5);--shadow: rgba(0, 0, 0, .1) 0 10px 15px -3px, rgba(0, 0, 0, .05) 0 4px 6px -2px;--sans: system-ui, "Segoe UI", Roboto, sans-serif;--heading: system-ui, "Segoe UI", Roboto, sans-serif;--mono: ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media(max-width:1024px){.expected-char-preview :root{font-size:16px}}@media(prefers-color-scheme:dark){.expected-char-preview :root{--text: #9ca3af;--text-h: #f3f4f6;--bg: #16171d;--border: #2e303a;--code-bg: #1f2028;--accent: #c084fc;--accent-bg: rgba(192, 132, 252, .15);--accent-border: rgba(192, 132, 252, .5);--social-bg: rgba(47, 48, 58, .5);--shadow: rgba(0, 0, 0, .4) 0 10px 15px -3px, rgba(0, 0, 0, .25) 0 4px 6px -2px}.expected-char-preview #social .button-icon{filter:invert(1) brightness(2)}}.expected-char-preview #root{width:1126px;max-width:100%;margin:0 auto;text-align:center;border-inline:1px solid var(--border);min-height:100svh;display:flex;flex-direction:column;box-sizing:border-box}.expected-char-preview body{margin:0}.expected-char-preview h1,.expected-char-preview h2{font-family:var(--heading);font-weight:500;color:var(--text-h)}.expected-char-preview h1{font-size:56px;letter-spacing:-1.68px;margin:32px 0}@media(max-width:1024px){.expected-char-preview h1{font-size:36px;margin:20px 0}}.expected-char-preview h2{font-size:24px;line-height:118%;letter-spacing:-.24px;margin:0 0 8px}@media(max-width:1024px){.expected-char-preview h2{font-size:20px}}.expected-char-preview p{margin:0}.expected-char-preview code,.expected-char-preview .counter{font-family:var(--mono);display:inline-flex;border-radius:4px;color:var(--text-h)}.expected-char-preview code{font-size:15px;line-height:135%;padding:4px 8px;background:var(--code-bg)}