:root{--teal: #2dd4c7;--teal-dark: #0fa89e;--pink: #f472b6;--pink-dark: #db2777;--lavender: #c4b5fd;--gold: #fbbf24;--gold-light: #fef3c7;--coral: #fb923c;--mint: #6ee7b7;--sky: #7dd3fc;--bg: #0d1b2a;--bg2: #112240;--card: rgba(255,255,255,.07);--card-border: rgba(255,255,255,.15);--text: #f0f9ff;--text-soft: rgba(240,249,255,.7);--shadow: 0 8px 32px rgba(0,0,0,.4);--radius: 20px}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}body{font-family:Nunito,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;overflow-x:hidden;position:relative}.bg-scene{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:0;background:radial-gradient(ellipse at 20% 20%,#1a103a 0%,transparent 60%),radial-gradient(ellipse at 80% 80%,#0a2a3a 0%,transparent 60%),radial-gradient(ellipse at 50% 50%,#0d1b2a,#091526)}.star{position:absolute;border-radius:50%;background:#fff;animation:twinkle var(--dur) ease-in-out infinite;opacity:0}@keyframes twinkle{0%,to{opacity:0;transform:scale(.5)}50%{opacity:var(--op);transform:scale(1)}}.bubble{position:absolute;border-radius:50%;background:radial-gradient(circle at 30% 30%,rgba(255,255,255,.3),transparent);border:1px solid rgba(255,255,255,.1);animation:float var(--dur) ease-in-out infinite;opacity:.15}@keyframes float{0%,to{transform:translateY(0) rotate(0)}50%{transform:translateY(-20px) rotate(5deg)}}#app{position:relative;z-index:1;max-width:480px;margin:0 auto;padding:16px;min-height:100vh;display:flex;flex-direction:column;gap:14px}.header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--card);border:1px solid var(--card-border);border-radius:var(--radius);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.logo{font-family:"Baloo 2",cursive;font-size:1.4rem;font-weight:800;background:linear-gradient(135deg,var(--teal),var(--pink),var(--lavender));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.jewel-bar{display:flex;align-items:center;gap:6px}.jewel-count{font-family:"Baloo 2",cursive;font-size:1.1rem;font-weight:800;color:var(--gold);display:flex;align-items:center;gap:4px}.jewel-icon{font-size:1.3rem;filter:drop-shadow(0 0 6px var(--gold))}.reset-btn{background:#ffffff14;border:1px solid rgba(255,255,255,.15);border-radius:10px;padding:4px 10px;font-size:.75rem;color:var(--text-soft);cursor:pointer;font-family:Nunito,sans-serif;transition:all .2s}.reset-btn:active{transform:scale(.95);background:#ffffff26}.settings-btn{background:#ffffff14;border:1px solid rgba(255,255,255,.15);border-radius:10px;width:32px;height:32px;font-size:1rem;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center}.settings-btn:active{transform:scale(.95);background:#ffffff26}.settings-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:150;background:#0000008c;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:flex;align-items:flex-end;justify-content:center;animation:fadeIn .2s}.settings-sheet{width:100%;max-width:480px;background:linear-gradient(160deg,#16243a,#0d1b2a);border:1px solid var(--card-border);border-radius:28px 28px 0 0;animation:slideUp .35s cubic-bezier(.34,1.4,.64,1);overflow:hidden}@keyframes slideUp{0%{transform:translateY(100%);opacity:.6}to{transform:translateY(0);opacity:1}}.settings-sheet-handle{width:40px;height:4px;border-radius:2px;background:#fff3;margin:14px auto 0}.settings-sheet-header{display:flex;align-items:center;justify-content:space-between;padding:14px 20px 12px;border-bottom:1px solid var(--card-border)}.settings-sheet-title{font-family:"Baloo 2",cursive;font-size:1.1rem;font-weight:800;background:linear-gradient(135deg,var(--teal),var(--lavender));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.settings-sheet-close{width:32px;height:32px;border-radius:50%;background:#ffffff14;border:1px solid rgba(255,255,255,.15);color:var(--text-soft);font-size:1rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s}.settings-sheet-close:active{background:#fff3;transform:scale(.95)}.settings-sheet-body{padding:18px 20px 32px;display:flex;flex-direction:column;gap:16px}.mode-tabs{display:flex;gap:8px;background:var(--card);border:1px solid var(--card-border);border-radius:var(--radius);padding:6px;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.tab{flex:1;padding:10px 6px;border-radius:14px;border:none;font-family:"Baloo 2",cursive;font-size:.9rem;font-weight:700;cursor:pointer;transition:all .25s;color:var(--text-soft);background:transparent}.tab.active{background:linear-gradient(135deg,var(--teal-dark),var(--pink-dark));color:#fff;box-shadow:0 4px 15px #2dd4c74d}.setting-row{display:flex;align-items:center;justify-content:space-between;gap:10px}.setting-label{font-size:.9rem;font-weight:700;color:var(--text-soft)}.pill-group{display:flex;gap:5px}.pill{padding:6px 12px;border-radius:20px;border:1.5px solid rgba(255,255,255,.15);font-family:"Baloo 2",cursive;font-size:.85rem;font-weight:700;cursor:pointer;transition:all .2s;color:var(--text-soft);background:transparent}.pill.active{background:linear-gradient(135deg,var(--teal),var(--teal-dark));border-color:var(--teal);color:#fff;box-shadow:0 2px 12px #2dd4c766}.toggle-switch{position:relative;width:52px;height:28px;cursor:pointer}.toggle-switch input{opacity:0;width:0;height:0}.toggle-track{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:14px;background:#ffffff1a;transition:all .3s;border:1.5px solid rgba(255,255,255,.15)}.toggle-thumb{position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:var(--text-soft);transition:all .3s}.toggle-switch input:checked~.toggle-track{background:var(--pink-dark);border-color:var(--pink)}.toggle-switch input:checked~.toggle-thumb{transform:translate(24px);background:#fff}.word-card{background:var(--card);border:1px solid var(--card-border);border-radius:28px;padding:24px 20px;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);display:flex;flex-direction:column;align-items:center;gap:16px;position:relative;overflow:visible;box-shadow:var(--shadow),inset 0 1px #ffffff1a;animation:cardIn .4s cubic-bezier(.34,1.56,.64,1)}@keyframes cardIn{0%{opacity:0;transform:scale(.85) translateY(20px)}to{opacity:1;transform:scale(1) translateY(0)}}.word-emoji{font-size:5rem;line-height:1;filter:drop-shadow(0 4px 12px rgba(0,0,0,.3));cursor:pointer;transition:transform .2s;position:relative}.word-emoji:active{transform:scale(.9)}.word-display{display:flex;gap:6px;align-items:center;flex-wrap:wrap;justify-content:center}.letter-tile{width:52px;height:62px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-family:"Baloo 2",cursive;font-size:2rem;font-weight:800;cursor:pointer;transition:all .2s;position:relative;-webkit-user-select:none;user-select:none;background:linear-gradient(135deg,#2dd4c733,#f472b633);border:2px solid rgba(45,212,199,.4);box-shadow:0 4px 15px #0003,inset 0 1px #ffffff1a;color:#fff}.letter-tile:active{transform:scale(.9)}.zoom-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;background:#000000bf;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;animation:fadeIn .2s}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.zoom-card{background:linear-gradient(135deg,#1a2a4a,#2a1a3a);border:2px solid var(--lavender);border-radius:32px;padding:36px 48px;text-align:center;animation:zoomCardIn .3s cubic-bezier(.34,1.56,.64,1);box-shadow:0 20px 60px #0009,0 0 40px #c4b5fd33;display:flex;flex-direction:column;align-items:center;gap:10px}@keyframes zoomCardIn{0%{transform:scale(.5);opacity:0}to{transform:scale(1);opacity:1}}.zoom-letter{font-family:"Baloo 2",cursive;font-size:7rem;font-weight:800;line-height:1;background:linear-gradient(135deg,var(--teal),var(--lavender),var(--pink));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.zoom-example-emoji{font-size:3rem;line-height:1;margin-top:4px}.zoom-example-word{font-family:"Baloo 2",cursive;font-size:1.3rem;font-weight:800;color:var(--text-soft);letter-spacing:.04em}.zoom-is-for{font-family:Nunito,sans-serif;font-size:.85rem;font-weight:700;color:#f0f9ff73;text-transform:uppercase;letter-spacing:.1em}.zoom-close{margin-top:16px;padding:12px 32px;border-radius:20px;background:linear-gradient(135deg,var(--teal-dark),var(--pink-dark));border:none;color:#fff;font-family:"Baloo 2",cursive;font-size:1rem;font-weight:700;cursor:pointer}.spelling-word{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}.spell-slot{width:52px;height:62px;border-radius:14px;border:2.5px dashed rgba(255,255,255,.25);display:flex;align-items:center;justify-content:center;font-family:"Baloo 2",cursive;font-size:2rem;font-weight:800;color:#fff;transition:all .3s}.spell-slot.filled{background:linear-gradient(135deg,#2dd4c74d,#f472b64d);border-color:var(--teal);border-style:solid}.spell-slot.correct{border-color:var(--mint);background:linear-gradient(135deg,#6ee7b74d,#2dd4c74d)}.spell-slot.wrong{border-color:#f87171;background:#f8717133;animation:shake .4s}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-8px)}75%{transform:translate(8px)}}.spell-slot.active-slot{border-color:var(--gold);box-shadow:0 0 15px #fbbf2480;border-style:solid}.spell-choices{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-top:4px}.choice-btn{min-width:52px;height:52px;padding:0 14px;border-radius:14px;background:#ffffff12;border:2px solid rgba(255,255,255,.15);font-family:"Baloo 2",cursive;font-size:1.6rem;font-weight:800;color:#fff;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center}.choice-btn:active{transform:scale(.9)}.choice-btn.wrong-flash{background:#f871714d;border-color:#f87171}.choice-btn.word-choice{height:auto;padding:12px 20px;font-size:1.2rem;min-width:100px;border-radius:16px}.spell-mode-toggle{display:flex;gap:6px;background:#ffffff0d;border-radius:14px;padding:4px}.spell-mode-btn{flex:1;padding:7px 10px;border-radius:10px;border:none;font-family:"Baloo 2",cursive;font-size:.8rem;font-weight:700;cursor:pointer;color:var(--text-soft);background:transparent;transition:all .2s}.spell-mode-btn.active{background:linear-gradient(135deg,var(--pink-dark),#9333ea);color:#fff}.next-btn{width:100%;padding:16px;border-radius:18px;border:none;background:linear-gradient(135deg,var(--teal-dark),var(--pink-dark));color:#fff;font-family:"Baloo 2",cursive;font-size:1.1rem;font-weight:800;cursor:pointer;transition:all .2s;box-shadow:0 4px 20px #2dd4c74d;letter-spacing:.03em}.next-btn:active{transform:scale(.98)}.did-it-btn{width:100%;padding:18px;border-radius:18px;border:none;background:linear-gradient(135deg,#f59e0b,#fbbf24,#6ee7b7);color:#1a1a1a;font-family:"Baloo 2",cursive;font-size:1.2rem;font-weight:800;cursor:pointer;transition:all .2s;letter-spacing:.03em;box-shadow:0 4px 24px #fbbf2473}.did-it-btn:active{transform:scale(.97);box-shadow:0 2px 12px #fbbf244d}.skip-btn{width:100%;padding:10px;border-radius:14px;background:transparent;border:1.5px solid rgba(255,255,255,.12);color:var(--text-soft);font-family:"Baloo 2",cursive;font-size:.9rem;font-weight:700;cursor:pointer;transition:all .2s;letter-spacing:.02em}.skip-btn:active{background:#ffffff12;transform:scale(.98)}.word-card--success{border-color:#fbbf2480;box-shadow:var(--shadow),0 0 32px #fbbf2433,inset 0 1px #ffffff1a}.spell-success{display:flex;flex-direction:column;align-items:center;gap:14px;width:100%;animation:feedbackPop .35s cubic-bezier(.34,1.56,.64,1)}.spell-success-phrase{font-family:"Baloo 2",cursive;font-size:1.6rem;font-weight:800;color:var(--mint);text-align:center;text-shadow:0 0 20px rgba(110,231,183,.5)}.feedback{text-align:center;font-family:"Baloo 2",cursive;font-size:1.3rem;font-weight:800;padding:12px 20px;border-radius:16px;animation:feedbackPop .3s cubic-bezier(.34,1.56,.64,1)}@keyframes feedbackPop{0%{transform:scale(.7);opacity:0}to{transform:scale(1);opacity:1}}.feedback.correct{color:var(--mint);background:#6ee7b71a;border:1.5px solid rgba(110,231,183,.3)}.jewel-burst{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:200}.burst-gem{position:absolute;font-size:2rem;animation:burstAnim 1.2s cubic-bezier(.25,.46,.45,.94) forwards}@keyframes burstAnim{0%{opacity:1;transform:translate(0) scale(1) rotate(0)}to{opacity:0;transform:translate(var(--tx),var(--ty)) scale(.3) rotate(var(--tr))}}.section-label{font-size:.75rem;font-weight:800;letter-spacing:.12em;color:var(--text-soft);text-transform:uppercase;text-align:center}.freq-badge{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:12px;background:#fbbf241a;border:1px solid rgba(251,191,36,.3);font-size:.75rem;font-weight:700;color:var(--gold)}.jewel-bucket{background:var(--card);border:1px solid var(--card-border);border-radius:var(--radius);padding:14px 16px;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.bucket-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.bucket-title{font-family:"Baloo 2",cursive;font-size:.9rem;font-weight:800;color:var(--text-soft)}.bucket-count{font-family:"Baloo 2",cursive;font-size:.85rem;font-weight:800;color:var(--gold);background:#fbbf241a;border:1px solid rgba(251,191,36,.3);border-radius:10px;padding:2px 8px}.bucket-empty{text-align:center;color:var(--text-soft);font-size:.85rem;padding:6px 0}.bucket-gems{display:flex;flex-wrap:wrap;gap:6px}.bucket-gem{font-size:1.6rem;display:inline-block;animation:gemIn .4s cubic-bezier(.34,1.56,.64,1) both}@keyframes gemIn{0%{transform:scale(0) rotate(-30deg);opacity:0}to{transform:scale(1) rotate(0);opacity:1}}