@import"https://fonts.googleapis.com/css2?family=Fredoka:wght@400;500;600;700&family=Nunito:wght@600;700;800;900;1000&display=swap";:root{--font-main: "Fredoka", "Nunito", system-ui, -apple-system, sans-serif;--font-reading: "Nunito", system-ui, sans-serif;--color-p1-primary: #ff5e82;--color-p1-bg: #ffa2b8;--color-p1-shadow: #e03a60;--color-p2-primary: #2b8ee3;--color-p2-bg: #94d1fa;--color-p2-shadow: #196bb3;--color-wood-light: #fbe3a9;--color-wood-mid: #e5b360;--color-wood-dark: #8c581b;--color-wood-shadow: #5c340a;--color-mint: #38c888;--color-lavender: #9d71f5;--color-gold: #ffbe0b;--text-dark: #372847;--text-muted: #796688;--bg-panel: rgba(255, 253, 247, .95);--radius-sm: 14px;--radius-md: 20px;--radius-lg: 28px;--radius-full: 9999px}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}img{max-width:100%}body{font-family:var(--font-main);color:var(--text-dark);background:#c3e5fd;min-height:100vh;min-height:100svh;overflow-x:hidden;user-select:none;-webkit-user-select:none}button{font-family:inherit;cursor:pointer;border:none;background:none;outline:none;transition:transform .12s cubic-bezier(.2,.8,.4,1.2),filter .12s ease}button:active:not(:disabled){transform:translateY(3px) scale(.98)}button:disabled{cursor:default}.pill-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 22px;border-radius:var(--radius-full);font-family:var(--font-main);font-size:15px;font-weight:900;letter-spacing:.3px;border:2px solid rgba(255,255,255,.7);cursor:pointer;transition:transform .15s cubic-bezier(.2,.8,.4,1.2),box-shadow .15s ease,filter .15s ease;-webkit-user-select:none;user-select:none;white-space:nowrap}.pill-button:hover:not(:disabled){transform:translateY(-2px) scale(1.02);filter:brightness(1.08)}.pill-button:active:not(:disabled){transform:translateY(2px) scale(.97);filter:brightness(.95)}#app{min-height:100vh;min-height:100svh;display:flex;flex-direction:column}.landscape-container{position:relative;width:100%;min-height:100vh;min-height:100svh;margin:0 auto;padding:14px 24px 18px;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;background-color:#c3e5fd}.landscape-container:before{content:"";position:absolute;top:-14px;right:-14px;bottom:-14px;left:-14px;background-image:linear-gradient(180deg,#ffffff26,#ffffff0d 50%),url(/mascots.webp);background-size:cover;background-position:center bottom;background-repeat:no-repeat;filter:blur(10px);transform:scale(1.05);z-index:0;pointer-events:none}.landscape-container>*{position:relative;z-index:2}.screen-battle:before,.screen-results:before{display:none!important}.ui-icon{display:inline-block;vertical-align:middle;width:1.25em;height:1.25em;stroke-width:2.2}.back-pill-btn{display:inline-flex;align-items:center;gap:7px;background:#fff;border:2.5px solid #ffffff;border-radius:var(--radius-full);padding:8px 18px 8px 14px;font-size:14px;font-weight:800;color:#372847;box-shadow:0 4px #d9cde0,0 6px 14px #00000014;cursor:pointer!important;pointer-events:auto!important;transition:transform .16s cubic-bezier(.2,.8,.4,1.2),box-shadow .16s ease,background .16s ease,color .16s ease;-webkit-user-select:none;user-select:none;text-decoration:none;z-index:100;white-space:nowrap}.back-pill-btn:hover{transform:translateY(-2px);background:#fff;color:#4338ca;box-shadow:0 6px #d9cde0,0 8px 18px #00000024}.back-pill-btn:active{transform:translateY(2px);box-shadow:0 2px #d9cde0,0 3px 6px #00000014}.page-top-left-back{position:absolute;top:clamp(14px,2vh,22px);left:clamp(16px,2.5vw,36px);z-index:100!important}.avatar-bunny,.avatar-pip,.capsule-avatar{border-radius:var(--radius-full);background-image:url(/mascots.webp);background-repeat:no-repeat;flex-shrink:0}.avatar-bunny{background-image:url(/bunny-avatar.webp);background-size:cover;background-position:center;background-color:#ffdce3;box-shadow:0 0 0 3px #fff,0 4px 10px #ff50784d}.avatar-pip{background-image:url(/pip-avatar.webp);background-size:cover;background-position:center;background-color:#d8f0ff;box-shadow:0 0 0 3px #fff,0 4px 10px #288ce64d}.mascot-left-area,.mascot-right-area{position:absolute;top:0;bottom:0;width:35%;pointer-events:none;z-index:5}.mascot-left-area{left:0}.mascot-right-area{right:0}.speech-bubble{position:absolute;background:#fff;color:var(--text-dark);font-weight:700;font-size:13px;padding:6px 14px;border-radius:18px;box-shadow:0 4px 12px #3c28461f;white-space:nowrap;pointer-events:none;z-index:5;animation:floatBubble 3s ease-in-out infinite alternate}.speech-bubble:after{content:"";position:absolute;border:7px solid transparent}.bubble-left{top:14%;left:42%}.bubble-left:after{bottom:-6px;left:18px;border-top-color:#fff}.bubble-right{top:14%;right:42%}.bubble-right:after{bottom:-6px;right:22px;border-top-color:#fff}.handwritten-note{position:absolute;font-family:var(--font-main);font-size:13px;font-weight:700;line-height:1.25;color:#4b3658;opacity:.85;text-align:center;pointer-events:none}.note-left{top:28%;left:14%;transform:rotate(-7deg)}.note-right{top:28%;right:14%;transform:rotate(6deg)}@keyframes floatBubble{0%{transform:translateY(0)}to{transform:translateY(-5px)}}.game-tag{display:inline-flex;align-items:center;justify-content:center;gap:5px;border-radius:var(--radius-full);font-family:var(--font-main);font-weight:800;line-height:1;white-space:nowrap;-webkit-user-select:none;user-select:none;border:1.5px solid transparent;transition:all .16s cubic-bezier(.2,.8,.4,1.2);box-sizing:border-box}.game-tag.tag-sm{padding:4px 10px;font-size:11px;letter-spacing:.3px}.game-tag.tag-md{padding:6px 14px;font-size:12.5px;letter-spacing:.4px}.game-tag.tag-lg{padding:8px 18px;font-size:14px;letter-spacing:.5px}.game-tag.tag-blue{background:linear-gradient(180deg,#e0f2fe,#bae6fd);color:#0369a1;border-color:#7dd3fc;box-shadow:0 2px 4px #0284c726,inset 0 1px #ffffffd9}.game-tag.tag-green{background:linear-gradient(180deg,#dcfce7,#bbf7d0);color:#15803d;border-color:#86efac;box-shadow:0 2px 4px #22c55e26,inset 0 1px #ffffffd9}.game-tag.tag-purple{background:linear-gradient(180deg,#f3e8ff,#e9d5ff);color:#7e22ce;border-color:#d8b4fe;box-shadow:0 2px 4px #a855f726,inset 0 1px #ffffffd9}.game-tag.tag-orange{background:linear-gradient(180deg,#ffedd5,#fed7aa);color:#c2410c;border-color:#fdba74;box-shadow:0 2px 4px #f9731626,inset 0 1px #ffffffd9}.game-tag.tag-red{background:linear-gradient(180deg,#fee2e2,#fecaca);color:#b91c1c;border-color:#fca5a5;box-shadow:0 2px 4px #ef444426,inset 0 1px #ffffffd9}.game-tag.tag-gold{background:linear-gradient(180deg,#fef3c7,#fde68a);color:#92400e;border-color:#fcd34d;box-shadow:0 2px 4px #f59e0b2e,inset 0 1px #ffffffd9}.game-tag.tag-glass{background:#fffc;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:#334155;border-color:#fffffff2;box-shadow:0 2px 6px #0000000f,inset 0 1px #fffffff2}.game-tag.tag-clickable{cursor:pointer}.game-tag.tag-clickable:hover{transform:translateY(-1.5px);filter:brightness(1.05)}.game-tag.tag-clickable:active{transform:translateY(1px)}.game-tag-pulse-dot{width:7px;height:7px;border-radius:50%;background:currentColor;animation:pulseDot 1s infinite alternate;flex-shrink:0}.game-tag-icon{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.game-tag-text{display:inline-block;line-height:1}.screen-home{display:flex!important;flex-direction:column!important;justify-content:space-between!important;align-items:center!important;min-height:100vh;min-height:100svh;padding:clamp(12px,1.8vh,22px) clamp(16px,2.5vw,36px) clamp(14px,1.8vh,24px)!important;box-sizing:border-box;overflow:hidden}.home-top-bar{position:relative;width:100%;max-width:1440px;display:flex;justify-content:space-between;align-items:center;gap:16px;z-index:25;margin:0 auto}.user-profile-capsule{display:flex;align-items:center;gap:10px;background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:5px 16px 5px 5px;border-radius:var(--radius-full);border:2.5px solid #ffffff;box-shadow:0 4px 14px #281e3c1a;cursor:pointer;transition:transform .16s cubic-bezier(.2,.8,.4,1.2),box-shadow .16s ease;-webkit-user-select:none;user-select:none}.user-profile-capsule:hover{transform:translateY(-2px);box-shadow:0 6px 18px #281e3c26}.user-avatar-circle{width:clamp(38px,4.2vw,46px);height:clamp(38px,4.2vw,46px);border-radius:50%;border:2.5px solid #38bdf8;overflow:hidden;background:#ffedf0;display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:0 2px 6px #00000014}.user-avatar-img{width:100%;height:100%;object-fit:cover}.user-info-col{display:flex;flex-direction:column;gap:3px;justify-content:center}.user-name-row{display:flex;align-items:center;gap:6px}.user-name{font-size:clamp(.86rem,1vw,1.02rem);font-weight:800;color:#1e293b;line-height:1}.capsule-divider{color:#cbd5e1;font-weight:700;font-size:.8rem;line-height:1}.user-name-row .game-tag{padding:2px 8px;font-size:11px}.user-xp-row{display:flex;align-items:center;gap:8px}.user-xp-text{font-size:clamp(.7rem,.8vw,.78rem);font-weight:800;color:#475569;display:flex;align-items:center;gap:3px;white-space:nowrap}.user-xp-progress-track{width:clamp(75px,8vw,115px);height:6px;background:#e2e8f0;border-radius:var(--radius-full);overflow:hidden}.user-xp-progress-fill{height:100%;background:linear-gradient(90deg,#f59e0b,#fbbf24);border-radius:var(--radius-full)}.top-action-buttons{display:flex;align-items:center;gap:8px}.top-round-btn{width:clamp(38px,4vw,44px);height:clamp(38px,4vw,44px);border-radius:50%;background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:2.5px solid #ffffff;box-shadow:0 4px 12px #281e3c1a;display:grid;place-items:center;color:#5c486e;cursor:pointer;transition:transform .16s cubic-bezier(.2,.8,.4,1.2),background .16s ease,box-shadow .16s ease}.top-round-btn:hover{transform:translateY(-2px);background:#fff;color:#4338ca;box-shadow:0 6px 16px #281e3c29}.top-bar-right{display:flex;align-items:center;gap:10px}.user-id-capsule{display:flex;align-items:center;gap:6px;background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:clamp(6px,1vh,9px) clamp(12px,1.4vw,18px);border-radius:var(--radius-full);border:2.5px solid #ffffff;box-shadow:0 4px 14px #281e3c1a;cursor:pointer;transition:transform .16s cubic-bezier(.2,.8,.4,1.2),box-shadow .16s ease,background .16s ease;-webkit-user-select:none;user-select:none}.user-id-capsule:hover{transform:translateY(-2px);background:#fff;box-shadow:0 6px 18px #281e3c26}.user-id-icon{color:#0284c7}.user-id-label{font-size:11px;font-weight:900;color:#0284c7;letter-spacing:.5px}.user-id-text{font-size:13.5px;font-weight:1000;color:#0c4a6e;font-family:monospace,sans-serif;letter-spacing:.8px}.user-id-copy{color:#64748b;margin-left:2px}.streak-badge-capsule,.streak-xp-pill{display:flex;align-items:center;gap:8px;background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:clamp(6px,1vh,9px) clamp(12px,1.4vw,18px);border-radius:var(--radius-full);border:2.5px solid #ffffff;box-shadow:0 4px 14px #281e3c1a;cursor:pointer;transition:transform .16s cubic-bezier(.2,.8,.4,1.2),box-shadow .16s ease,background .16s ease;-webkit-user-select:none;user-select:none;font-size:clamp(.85rem,.95vw,.95rem)}.streak-badge-capsule:hover,.streak-xp-pill:hover{transform:translateY(-2px);background:#fff;box-shadow:0 6px 18px #281e3c26}.streak-section{display:flex;align-items:center;gap:5px;color:#475569;font-weight:600;white-space:nowrap}.streak-fire-icon{font-size:1.15em;display:inline-block;transform:translateY(-1px)}.streak-val{color:#1e293b;font-weight:800;font-size:1.05em}.streak-pill-divider{color:#cbd5e1;font-weight:300;margin:0 2px}.xp-section{display:flex;align-items:center;gap:5px;color:#475569;font-weight:600;white-space:nowrap}.xp-star-icon{font-size:1.15em;display:inline-block;transform:translateY(-1px)}.xp-val{color:#1e293b;font-weight:800;font-size:1.05em}.home-header{position:relative;display:flex;align-items:center;justify-content:center;width:100%;z-index:10;margin:clamp(4px,.8vh,12px) auto clamp(4px,.8vh,12px)}.home-footer-bar{position:relative;display:flex;align-items:center;justify-content:center;z-index:10;margin-top:clamp(6px,1vh,14px)}.cloud-status-text{font-size:11.5px;font-weight:700;color:#5c486e;background:#ffffffe0;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);padding:4px 14px;border-radius:var(--radius-full);border:1.5px solid #ffffff;box-shadow:0 2px 6px #0000000f}.brand-wood-sign-wrapper{position:relative;display:flex;justify-content:center;align-items:center;margin-top:-6px;z-index:10}.brand-banner-img{width:clamp(480px,50vw,840px);height:auto;max-height:clamp(180px,28vh,310px);object-fit:contain;filter:drop-shadow(0 12px 28px rgba(92,52,10,.28));transition:transform .2s cubic-bezier(.2,.8,.3,1.2);-webkit-user-select:none;user-select:none;-webkit-user-drag:none}.brand-banner-img:hover{transform:scale(1.03)}.brand-wood-sign{position:relative;text-align:center;background:linear-gradient(180deg,#fbe3a9,#e2b15d 48%,#c58c38);border:3.5px solid #8c581b;border-radius:26px;padding:8px 36px 14px;box-shadow:0 7px #5c340a,0 12px 20px #0000002e;margin-top:-6px}.wood-crown{position:absolute;top:-18px;left:50%;transform:translate(-50%);font-size:28px;color:#ffd166;filter:drop-shadow(0 3px 0 #b37400)}.wood-title{font-size:40px;font-weight:900;letter-spacing:-.5px;line-height:1;text-transform:capitalize}.word-part{color:#fff8d6;text-shadow:0 4px 0 #b37400,0 6px 0 #6e4300,0 8px 12px rgba(0,0,0,.2)}.duel-part{color:#62d8ff;text-shadow:0 4px 0 #0f7bb0,0 6px 0 #084c70,0 8px 12px rgba(0,0,0,.2);margin-left:4px}.wood-ribbon{background:#fffdf5;color:#6f4717;font-size:12px;font-weight:800;padding:3px 18px;border-radius:var(--radius-full);display:inline-block;margin-top:4px;box-shadow:0 2px 4px #0000001a}.header-right-group{display:flex;align-items:center;gap:12px}.header-util-buttons{display:flex;gap:8px}.icon-round-btn{width:42px;height:42px;border-radius:var(--radius-full);background:#ffffffe6;border:2.5px solid #ffffff;box-shadow:0 4px 10px #281e3c1f;display:grid;place-items:center;color:#5c486e;position:relative}.icon-round-btn:hover{background:#fff;transform:translateY(-2px)}.notif-dot{position:absolute;top:4px;right:4px;width:10px;height:10px;background:#f36;border:2px solid #ffffff;border-radius:50%}.action-cards-grid{display:flex;justify-content:center;align-items:center;gap:clamp(18px,2.6vw,38px);max-width:clamp(960px,86vw,1320px);width:100%;margin:0 auto;z-index:10}.action-card{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:space-between;flex:1 1 0px;max-width:clamp(300px,27vw,420px);min-width:clamp(240px,22vw,300px);height:clamp(310px,44vh,425px);padding:clamp(16px,2.2vh,24px) clamp(16px,2vw,24px) clamp(22px,2.8vh,30px);border-radius:clamp(26px,2.5vw,36px);border:clamp(4px,.4vw,6px) solid #ffffff;cursor:pointer;transition:transform .18s cubic-bezier(.2,.8,.4,1.2),box-shadow .18s ease;overflow:hidden;box-sizing:border-box}.card-body-row,.card-content-col{display:contents}.card-icon-wrapper{order:1;width:100%;height:clamp(115px,17vh,160px);display:flex;align-items:center;justify-content:center;margin:0 auto;background:transparent;flex-shrink:0}.card-3d-img{width:clamp(125px,15vw,185px);height:clamp(110px,15.5vh,155px);max-width:205px;max-height:170px;object-fit:contain;filter:drop-shadow(0 8px 16px rgba(0,0,0,.28));transition:transform .2s cubic-bezier(.2,.8,.3,1.2)}.action-card:hover .card-3d-img{transform:scale(1.08) translateY(-3px)}.card-title{order:2;font-size:clamp(26px,2.45vw,36px);font-weight:900;text-align:center;letter-spacing:-.5px;line-height:1.15;white-space:nowrap;margin:4px 0 10px;display:flex;align-items:center;justify-content:center;gap:7px}.card-review-weak .card-title{font-size:clamp(22px,2.05vw,30px)}.title-part-word{color:#fff8d6;text-shadow:0 4px 0 #b37400,0 6px 0 #6e4300,0 10px 16px rgba(0,0,0,.28)}.title-part-duel{color:#62d8ff;text-shadow:0 4px 0 #0f7bb0,0 6px 0 #084c70,0 10px 16px rgba(0,0,0,.28)}.card-bottom-info{order:3;width:100%;display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;margin-bottom:2px;background:#0000001f;border:1.5px solid rgba(255,255,255,.38);padding:6px 8px 6px 14px;border-radius:var(--radius-full);box-shadow:inset 0 1px 3px #00000026;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.card-desc{font-size:clamp(12.5px,1vw,14.5px);font-weight:800;color:#fff;line-height:1.25;text-align:left;flex:1;margin:0;text-shadow:0 1px 2px rgba(0,0,0,.3)}.card-arrow-btn{width:clamp(32px,2.4vw,38px);height:clamp(32px,2.4vw,38px);border-radius:50%;background:#fff;display:grid;place-items:center;flex-shrink:0;box-shadow:0 3px 6px #0000002e;color:var(--text-dark);transition:transform .16s ease}.action-card:hover .card-arrow-btn{transform:scale(1.08) translate(2px)}.card-quick-battle{background:linear-gradient(155deg,#ff708c,#ff4770);box-shadow:0 9px #cc2950,0 16px 26px #ff477061}.card-quick-battle .card-arrow-btn{color:#ff4770}.card-choose-topic{background:linear-gradient(155deg,#42df98,#1db872);box-shadow:0 9px #138853,0 16px 26px #1db87261}.card-choose-topic .card-arrow-btn{color:#1db872}.card-review-weak{background:linear-gradient(155deg,#b78eff,#8e5bf5);box-shadow:0 9px #6836c7,0 16px 26px #8e5bf561}.card-review-weak .card-arrow-btn{color:#8e5bf5}.card-review-weak .card-arrow-btn{color:#9063f2}.popular-topics-panel{background:var(--bg-panel);border:3px solid #ffffff;border-radius:var(--radius-lg);padding:12px 20px;box-shadow:0 6px 18px #321e3c14;z-index:10}.popular-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.popular-title{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:800;color:var(--text-dark)}.bulb-icon{color:var(--color-gold)}.link-more-topics{font-size:13px;font-weight:800;color:#6b557b;display:inline-flex;align-items:center;gap:4px}.link-more-topics:hover{color:#4b3658}.popular-chips-list{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.popular-chip{display:flex;align-items:center;justify-content:center;gap:10px;padding:10px 14px;background:#fff;border:2px solid #ffffff;border-radius:var(--radius-md);box-shadow:0 4px #0000000a,0 6px 12px #0000000a;font-size:14px;font-weight:800;color:var(--text-dark)}.popular-chip:hover{transform:translateY(-2px);box-shadow:0 6px #0000000a,0 8px 16px #00000014}.chip-dot{width:12px;height:12px;border-radius:50%}.dot-env{background:#2ec4b6}.dot-school{background:#ff9f1c}.dot-travel{background:#3a86ff}.dot-tech{background:#8338ec}.home-footer-bar{display:flex;align-items:center;justify-content:center;margin-top:10px;z-index:10}.mode-toggles{display:flex;gap:10px}.mode-pill{background:#ffffffe6;border:2px solid #ffffff;border-radius:var(--radius-full);padding:6px 14px;font-size:12px;font-weight:800;color:#635073;box-shadow:0 2px 6px #0000000f}.cloud-status-text{font-size:11px;font-weight:700;color:#6a5779;background:#fffc;padding:4px 12px;border-radius:var(--radius-full)}.wood-sign-corner{position:absolute;bottom:12px;right:18px;background:#f7dfa5;border:2.5px solid #8c581b;border-radius:12px;padding:6px 12px;font-size:11px;font-weight:800;color:#6f4717;box-shadow:0 4px #5c340a;transform:rotate(-3deg);pointer-events:none}.wooden-board-sign{right:140px;bottom:14px;font-size:9px;text-align:center;transform:rotate(4deg)}.books-stack-corner{position:absolute;bottom:8px;left:18px;display:flex;flex-direction:column;gap:2px;pointer-events:none}.book-spine{font-size:9px;font-weight:800;color:#fff;padding:2px 8px;border-radius:4px;box-shadow:0 2px #00000026}.spine-1{background:#0077b6}.spine-2{background:#457b9d}.spine-3{background:#e63946}.screen-topics{display:flex!important;flex-direction:column!important;justify-content:space-between!important;align-items:center!important;min-height:100vh;min-height:100svh;padding:clamp(10px,1.6vh,20px) clamp(16px,2.5vw,36px) clamp(12px,1.8vh,22px)!important;box-sizing:border-box;overflow:hidden;position:relative}.bg-mascot-bubble{position:absolute;background:#fffffff5;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:2.5px solid #ffffff;box-shadow:0 6px 18px #281e3c1f;border-radius:20px;padding:8px 16px;font-size:13px;font-weight:800;color:#372847;line-height:1.35;pointer-events:none;z-index:5;animation:floatBubble 3.5s ease-in-out infinite alternate}.bubble-bunny{top:clamp(72px,14vh,115px);left:clamp(16px,3.5vw,65px)}.bubble-pip{top:clamp(72px,14vh,115px);right:clamp(16px,3.5vw,65px)}@keyframes floatBubble{0%{transform:translateY(0)}to{transform:translateY(-6px)}}@media (max-width: 1180px){.bg-mascot-bubble{display:none}}.topics-top-bar{position:relative;width:100%;max-width:1440px;display:flex;justify-content:space-between;align-items:center;gap:16px;z-index:20;margin:0 auto}.top-bar-left{display:flex;align-items:center;gap:12px}.topics-back-btn{position:static!important}.nav-capsule-btn{display:flex;align-items:center;gap:6px;background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:7px 18px 7px 12px;border-radius:var(--radius-full);border:2.5px solid #ffffff;box-shadow:0 4px 14px #281e3c1a;color:#1e293b;font-weight:800;font-size:14.5px;cursor:pointer;transition:transform .16s cubic-bezier(.2,.8,.4,1.2),box-shadow .16s ease,background .16s ease;-webkit-user-select:none;user-select:none}.nav-capsule-btn:hover{transform:translateY(-2px);background:#fff;box-shadow:0 6px 18px #281e3c29}.capsule-arrow-icon{color:#0284c7}.capsule-label{line-height:1}.selected-topic-capsule{display:flex;align-items:center;gap:7px;background:#ffffffeb;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:7px 16px;border-radius:var(--radius-full);border:2px solid #ffffff;box-shadow:0 4px 12px #281e3c14;font-size:13.5px;color:#475569}.topic-indicator-dot{color:#10b981;font-size:14px}.topic-indicator-text strong{color:#0f172a;font-weight:900}.topics-center-header{display:flex;justify-content:center;align-items:center;width:100%;margin:clamp(2px,.8vh,8px) auto clamp(8px,1.2vh,14px);z-index:10}.topic-wood-sign{position:relative;text-align:center;background:linear-gradient(180deg,#fbe3a9,#e2b15d);border:3.5px solid #8c581b;border-radius:24px;padding:clamp(6px,1vh,10px) clamp(28px,3.5vw,44px) clamp(8px,1.2vh,12px);box-shadow:0 6px #5c340a,0 10px 20px #0000002e}.wood-sign-crown{position:absolute;top:-14px;left:50%;transform:translate(-50%);font-size:20px;filter:drop-shadow(0 2px 4px rgba(0,0,0,.25))}.topic-wood-title{font-size:clamp(24px,2.3vw,32px);font-weight:900;line-height:1.1;margin:0;display:flex;align-items:center;justify-content:center;gap:8px;text-transform:capitalize}.wood-part-choose{color:#fff8d6;text-shadow:0 3px 0 #b37400,0 5px 0 #6e4300,0 8px 12px rgba(0,0,0,.25)}.wood-part-topic{color:#62d8ff;text-shadow:0 3px 0 #0f7bb0,0 5px 0 #084c70,0 8px 12px rgba(0,0,0,.25)}.topic-wood-sub{font-size:clamp(11.5px,.9vw,13px);font-weight:800;color:#5c340a;margin-top:3px;letter-spacing:.2px;text-shadow:0 1px 0 rgba(255,255,255,.4)}.topics-main-layout{display:flex;justify-content:center;max-width:1100px;width:100%;margin:0 auto;z-index:10}.topics-cards-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(10px,1.4vw,16px);width:100%}.topic-card-item{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;padding:clamp(14px,1.8vh,18px) clamp(10px,1.2vw,14px) clamp(12px,1.5vh,16px);border-radius:22px;border:3.5px solid #ffffff;cursor:pointer;transition:transform .16s cubic-bezier(.2,.8,.4,1.2),box-shadow .16s ease,border-color .16s ease;-webkit-user-select:none;user-select:none;box-sizing:border-box}.topic-card-item:hover{transform:translateY(-5px)}.topic-card-item:active{transform:translateY(-1px) scale(.98)}.topic-card-item.theme-daily{background:linear-gradient(145deg,#fff,#fffbeb,#fef3c7);box-shadow:0 6px #e2b15d,0 8px 18px #d977061f}.topic-card-item.theme-daily .topic-icon-box{background:linear-gradient(135deg,#fef3c7,#fde68a);color:#d97706;box-shadow:0 4px 10px #d9770633}.topic-card-item.theme-daily.selected{border-color:#f59e0b;box-shadow:0 8px #b45309,0 12px 24px #f59e0b59}.topic-card-item.theme-school{background:linear-gradient(145deg,#fff,#f0f9ff,#e0f2fe);box-shadow:0 6px #93c5fd,0 8px 18px #0284c71f}.topic-card-item.theme-school .topic-icon-box{background:linear-gradient(135deg,#e0f2fe,#bae6fd);color:#0284c7;box-shadow:0 4px 10px #0284c733}.topic-card-item.theme-school.selected{border-color:#0284c7;box-shadow:0 8px #0369a1,0 12px 24px #0284c759}.topic-card-item.theme-travel{background:linear-gradient(145deg,#fff,#f0fdf4,#dcfce7);box-shadow:0 6px #86efac,0 8px 18px #0596691f}.topic-card-item.theme-travel .topic-icon-box{background:linear-gradient(135deg,#dcfce7,#a7f3d0);color:#059669;box-shadow:0 4px 10px #05966933}.topic-card-item.theme-travel.selected{border-color:#059669;box-shadow:0 8px #047857,0 12px 24px #05966959}.topic-card-item.theme-food{background:linear-gradient(145deg,#fff,#fff7ed,#ffedd5);box-shadow:0 6px #fdba74,0 8px 18px #ea580c1f}.topic-card-item.theme-food .topic-icon-box{background:linear-gradient(135deg,#ffedd5,#fed7aa);color:#ea580c;box-shadow:0 4px 10px #ea580c33}.topic-card-item.theme-food.selected{border-color:#ea580c;box-shadow:0 8px #c2410c,0 12px 24px #ea580c59}.topic-card-item.theme-environment{background:linear-gradient(145deg,#fff,#f0fdfa,#ccfbf1);box-shadow:0 6px #5eead4,0 8px 18px #0d94881f}.topic-card-item.theme-environment .topic-icon-box{background:linear-gradient(135deg,#ccfbf1,#99f6e4);color:#0d9488;box-shadow:0 4px 10px #0d948833}.topic-card-item.theme-environment.selected{border-color:#0d9488;box-shadow:0 8px #0f766e,0 12px 24px #0d948859}.topic-card-item.theme-technology{background:linear-gradient(145deg,#fff,#faf5ff,#f3e8ff);box-shadow:0 6px #d8b4fe,0 8px 18px #7c3aed1f}.topic-card-item.theme-technology .topic-icon-box{background:linear-gradient(135deg,#f3e8ff,#e9d5ff);color:#7c3aed;box-shadow:0 4px 10px #7c3aed33}.topic-card-item.theme-technology.selected{border-color:#7c3aed;box-shadow:0 8px #6d28d9,0 12px 24px #7c3aed59}.topic-card-item.theme-communication{background:linear-gradient(145deg,#fff,#fdf2f8,#fce7f3);box-shadow:0 6px #f9a8d4,0 8px 18px #db27771f}.topic-card-item.theme-communication .topic-icon-box{background:linear-gradient(135deg,#fce7f3,#fbcfe8);color:#db2777;box-shadow:0 4px 10px #db277733}.topic-card-item.theme-communication.selected{border-color:#db2777;box-shadow:0 8px #be185d,0 12px 24px #db277759}.topic-card-item.theme-ielts{background:linear-gradient(145deg,#fff,#fff1f2,#ffe4e6);box-shadow:0 6px #fda4af,0 8px 18px #e11d481f}.topic-card-item.theme-ielts .topic-icon-box{background:linear-gradient(135deg,#ffe4e6,#fecdd3);color:#e11d48;box-shadow:0 4px 10px #e11d4833}.topic-card-item.theme-ielts.selected{border-color:#e11d48;box-shadow:0 8px #be123c,0 12px 24px #e11d4859}.topic-card-item.selected{transform:translateY(-6px) scale(1.02);z-index:2}.selected-active-badge{position:absolute;top:7px;right:7px;display:flex;align-items:center;gap:3px;background:#fff;border-radius:var(--radius-full);padding:3px 8px 3px 6px;box-shadow:0 3px 8px #00000026;font-size:11px;font-weight:900;color:#0f172a;z-index:3}.selected-active-badge .check-svg{color:#10b981}.topic-icon-box{width:clamp(48px,4.4vw,56px);height:clamp(48px,4.4vw,56px);border-radius:18px;border:2.5px solid #ffffff;display:grid;place-items:center;margin-bottom:8px;flex-shrink:0;transition:transform .18s cubic-bezier(.2,.8,.4,1.2)}.topic-card-item:hover .topic-icon-box{transform:scale(1.08)}.topic-card-text{margin-bottom:6px}.topic-card-name{font-size:clamp(15px,1.25vw,17px);font-weight:900;color:#1e293b;margin:0 0 2px;line-height:1.15}.topic-card-vn{font-size:11.5px;font-weight:700;color:#64748b;line-height:1.2;display:block}.topic-card-meta-row{display:flex;align-items:center;justify-content:center;gap:6px;width:100%;margin-top:auto}.diff-chip{display:inline-flex;align-items:center;gap:3px;font-size:11px;font-weight:800;padding:3px 8px;border-radius:var(--radius-full);line-height:1}.chip-easy{background:#dcfce7;color:#15803d;border:1px solid #bbf7d0}.chip-medium{background:#fef3c7;color:#b45309;border:1px solid #fde68a}.chip-advanced{background:#fee2e2;color:#b91c1c;border:1px solid #fecdd3}.topic-word-count-chip{font-size:11px;font-weight:800;color:#475569;background:#ffffffd9;padding:3px 8px;border-radius:var(--radius-full);border:1px solid rgba(0,0,0,.06);white-space:nowrap}.topics-bottom-bar{display:flex;align-items:center;justify-content:center;width:100%;margin:clamp(4px,1vh,12px) auto 0;z-index:15}.btn-start-battle-main{display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:clamp(13px,1.8vh,17px) clamp(38px,4vw,54px);border-radius:var(--radius-full);font-size:clamp(17px,1.55vw,21px);font-weight:1000;color:#fff;border:3.5px solid #ffffff;background:linear-gradient(135deg,#10b981,#059669,#047857);box-shadow:0 8px #065f46,0 14px 28px #05966973;cursor:pointer;letter-spacing:.5px;transition:transform .14s cubic-bezier(.2,.8,.4,1.2),filter .14s ease,box-shadow .14s ease;-webkit-user-select:none;user-select:none}.btn-start-battle-main:hover{transform:translateY(-3px);filter:brightness(1.06);box-shadow:0 11px #065f46,0 18px 34px #0596698c}.btn-start-battle-main:active{transform:translateY(4px);box-shadow:0 3px #065f46,0 8px 16px #05966959}.battle-swords-icon{filter:drop-shadow(0 2px 4px rgba(0,0,0,.25))}.battle-btn-label strong{color:#fff370;letter-spacing:.8px}.sparkle-star{color:#fff370;font-size:19px;animation:pulseSparkle 1.8s infinite alternate}.sparkle-right{animation-delay:.9s}@keyframes pulseSparkle{0%{transform:scale(.9);opacity:.7}to{transform:scale(1.25);opacity:1}}@media (max-width: 960px){.topics-cards-grid{grid-template-columns:repeat(2,1fr);max-width:580px;gap:12px}.selected-topic-capsule{display:none}}@media (max-width: 600px){.topic-wood-sign{padding:6px 20px 8px}.topic-wood-title{font-size:22px}.btn-start-battle-main{padding:12px 28px;font-size:16px;gap:8px}}@media (max-height: 720px){.screen-topics{padding:8px 16px!important}.topics-center-header{margin:2px auto 6px}.topic-card-item{padding:10px 8px;border-radius:18px}.topic-icon-box{width:42px;height:42px;margin-bottom:4px;border-radius:14px}.topic-card-name{font-size:14px}.topic-card-vn{font-size:10.5px;margin-bottom:4px}.btn-start-battle-main{padding:10px 32px;font-size:16px}}.screen-battle{background-image:url(/battle-bg.webp)!important;background-size:cover!important;background-position:center!important;background-repeat:no-repeat!important;padding:clamp(14px,2vh,24px) clamp(16px,2vw,32px)!important;display:flex!important;flex-direction:column!important;justify-content:center!important;align-items:center!important;gap:clamp(16px,2.2vh,24px)!important;min-height:100vh;min-height:100svh;box-sizing:border-box;position:relative!important}.page-top-right-pause{position:absolute;top:clamp(14px,2vh,22px);right:clamp(16px,2.5vw,36px);z-index:100!important}.top-pause-btn{width:44px;height:44px;border-radius:50%;background:#fff;border:2.5px solid #ffffff;box-shadow:0 4px #d9cde0,0 6px 14px #00000014;display:grid;place-items:center;color:#372847;cursor:pointer!important;pointer-events:auto!important;transition:transform .16s cubic-bezier(.2,.8,.4,1.2),box-shadow .16s ease,background .16s ease,color .16s ease;-webkit-user-select:none;user-select:none}.top-pause-btn:hover{transform:translateY(-2px) scale(1.06);color:#4338ca;box-shadow:0 6px #d9cde0,0 8px 18px #00000024}.top-pause-btn:active{transform:translateY(2px) scale(.96);box-shadow:0 2px #d9cde0,0 3px 6px #00000014}.battle-header{position:relative;display:grid;grid-template-columns:1fr auto 1fr;align-items:flex-start;gap:clamp(16px,2.5vw,32px);width:100%;max-width:1280px;padding:0 clamp(40px,6vw,90px);margin:0 auto;z-index:10}.battle-player-minimal{display:flex;align-items:center;gap:14px;z-index:10;margin-top:-6px;filter:drop-shadow(0 2px 6px rgba(0,0,0,.08))}.p1-minimal{justify-self:end}.p2-minimal{justify-self:start}.battle-avatar-wrapper{position:relative;width:clamp(52px,5vw,62px);height:clamp(52px,5vw,62px);border-radius:50%;flex-shrink:0}.player-score-stat{display:flex;flex-direction:column;justify-content:center}.player-score-stat.text-right{text-align:right;align-items:flex-end}.score-num{font-size:clamp(34px,3.8vw,46px);font-weight:900;line-height:1;font-variant-numeric:tabular-nums}.p1-color{color:#f36;text-shadow:0 2px 0 #ffffff,0 4px 12px rgba(255,51,102,.35)}.p2-color{color:#0077b6;text-shadow:0 2px 0 #ffffff,0 4px 12px rgba(0,119,182,.35)}.score-sub{font-size:clamp(11.5px,1vw,13px);font-weight:800;color:#635075;text-transform:uppercase;letter-spacing:.6px;margin-top:1px;text-shadow:0 1px 0 rgba(255,255,255,.85);white-space:nowrap}.question-center-block{display:flex;flex-direction:column;align-items:center;text-align:center;justify-self:center}.question-wood-plate{background:linear-gradient(180deg,#fff7d6,#fae69e);border:4.5px solid #8c581b;border-radius:32px;padding:clamp(14px,2vh,22px) clamp(42px,4.5vw,76px);box-shadow:0 8px #5c340a,0 16px 28px #0000002e;min-width:clamp(340px,36vw,520px);max-width:620px;box-sizing:border-box}.question-word{font-size:clamp(36px,4vw,50px);font-weight:900;color:#4b3658;letter-spacing:.5px;line-height:1.15;text-shadow:0 2px 0 rgba(255,255,255,.6)}.question-meta-pills{display:flex;gap:10px;margin-top:15px}.meta-pill{background:#ffffffe6;border:1.5px solid #ffffff;border-radius:var(--radius-full);padding:4px 14px;font-size:12px;font-weight:800;color:#5c486e;box-shadow:0 2px 4px #0000000f}.battle-split-arena{position:relative;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:40px;width:100%;max-width:1240px;margin:0 auto;padding:0 16px;z-index:10}.arena-vs-medallion{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:25;display:grid;place-items:center;pointer-events:none}.vs-circle{width:72px;height:72px;border-radius:50%;background:linear-gradient(145deg,#ffb703,#fb8500);border:4.5px solid #ffffff;box-shadow:0 6px #b35900,0 12px 24px #fb850073;color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1;text-shadow:0 2px 3px rgba(0,0,0,.3);transition:all .2s cubic-bezier(.2,.8,.3,1.2)}.vs-timer-text{font-size:24px;font-weight:1000;letter-spacing:-.5px}.vs-mini-badge{font-size:11px;font-weight:900;background:#ffffff59;border-radius:6px;padding:2px 7px;margin-top:2px;letter-spacing:.5px}.vs-circle.timer-urgent{background:linear-gradient(145deg,#ff477e,#d90429);box-shadow:0 6px #9d0208,0 0 26px #d90429a6;animation:urgentPulse .5s ease-in-out infinite alternate}@keyframes urgentPulse{0%{transform:scale(1)}to{transform:scale(1.12)}}.arena-player-side{width:100%;padding:10px;border-radius:var(--radius-lg);position:relative}.side-player-1,.side-player-2{background:transparent;border:none}.answers-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-template-rows:repeat(2,1fr);gap:16px 20px;width:100%;max-width:580px;margin:0 auto}.answer-card-btn{position:relative;min-height:108px;height:clamp(96px,16vh,128px);background:#fff;border:4px solid #ffffff;border-radius:24px;box-shadow:0 7px #ded7e5,0 12px 22px #00000014;padding:14px 18px;display:flex;align-items:center;justify-content:center;text-align:center;font-size:clamp(22px,2.2vw,28px);font-weight:800;color:var(--text-dark);transition:all .15s ease}.answer-key-hint{position:absolute;top:6px;left:10px;font-size:10px;font-weight:800;color:#b0a3b8;background:#f5f0f7;padding:2px 6px;border-radius:6px}.answer-card-btn:active:not(:disabled){transform:translateY(3px) scale(.985);box-shadow:0 3px #ded7e5,0 4px 8px #0000000d}.answer-card-btn.answer-selected{background:#eff6ff!important;color:#1d4ed8!important;border-color:#3b82f6!important;box-shadow:0 0 0 3.5px #3b82f673,0 3px #1d4ed8,0 6px 16px #3b82f640!important;transform:translateY(3px) scale(.985);transition:all .08s cubic-bezier(.2,.8,.2,1)}.answer-card-btn.answer-correct-winner{background:linear-gradient(135deg,#10b981,#059669)!important;color:#fff!important;border-color:#a7f3d0!important;box-shadow:0 0 0 4px #34d399,0 6px #047857,0 0 24px #10b98180!important;animation:popAnswer .35s cubic-bezier(.2,.8,.3,1.4)}.correct-badge{position:absolute;right:12px;color:#fff;font-size:20px}.score-popup-float{position:absolute;top:-24px;right:-8px;background:#ffbe0b;color:#5c340a;border:2px solid #ffffff;border-radius:var(--radius-full);padding:3px 10px;font-size:16px;font-weight:900;box-shadow:0 4px 8px #00000026;animation:floatUpScore .8s ease-out forwards}.score-popup-float.popup-penalty{background:#ef4444;color:#fff;border-color:#fff;box-shadow:0 4px 10px #ef444473;animation:floatUpScore .8s ease-out forwards}.win-burst{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:50;overflow:visible}.blast-ring{position:absolute;left:50%;top:50%;width:130px;height:130px;margin:-65px;border:8px solid #fff2b5;border-radius:50%;animation:blastRingAnim .7s ease-out both;box-shadow:0 0 32px #fff3aa}.blast-ring.second{border-color:#a5f1d0;animation-delay:.12s}.particle{position:absolute;left:50%;top:50%;width:12px;height:18px;background:var(--color);border-radius:3px;animation:confettiAnim 1s var(--delay) cubic-bezier(.15,.65,.25,1) both}.particle.star-particle{width:26px;height:26px;background:none;color:var(--color)}.star-particle .ui-icon,.star-particle svg{width:100%;height:100%;fill:currentColor;stroke:#fff;stroke-width:1.5}.points-pop{position:absolute;left:50%;top:40%;font-size:46px;font-weight:1000;color:#fff9d6;-webkit-text-stroke:2px #8c5517;text-shadow:0 4px 0 #5c340a,0 0 24px #ffffff;animation:pointsPopAnim 1.1s cubic-bezier(.2,.8,.3,1) both;white-space:nowrap;z-index:60}@keyframes blastRingAnim{0%{transform:scale(.2);opacity:1}to{transform:scale(2.8);opacity:0}}@keyframes confettiAnim{0%{transform:translate(-50%,-50%) scale(.2);opacity:0}15%{opacity:1}80%{opacity:1}to{transform:translate(calc(-50% + var(--dx)),calc(-50% + var(--dy))) rotate(var(--rot));opacity:0}}@keyframes pointsPopAnim{0%{transform:translate(-50%) scale(.5);opacity:0}25%{transform:translate(-50%,-20px) scale(1.2);opacity:1}75%{opacity:1}to{transform:translate(-50%,-90px) scale(1);opacity:0}}.slow-alert-bubble{position:absolute;top:-12px;left:20px;background:#e0f2fe;color:#0369a1;font-size:12px;font-weight:800;padding:4px 12px;border-radius:var(--radius-full);border:2px solid #bae6fd;z-index:10;animation:fadeIn .3s ease}.answer-card-btn.answer-rival-won{border-color:#7dd3fc!important;box-shadow:0 0 0 3px #bae6fd,0 6px #38bdf8!important}.rival-ring-badge{position:absolute;right:12px;width:18px;height:18px;border:3px solid #0284c7;border-radius:50%}.answer-card-btn.answer-wrong-disabled{background:#ffe3e8!important;color:#e63946!important;border-color:#ffccd5!important;box-shadow:0 4px #f28482!important;animation:shakeWrong .4s ease;transition:all .25s ease}@keyframes shakeWrong{0%,to{transform:translate(0)}20%,60%{transform:translate(-5px)}40%,80%{transform:translate(5px)}}@keyframes popAnswer{0%{transform:scale(.95)}60%{transform:scale(1.06)}to{transform:scale(1)}}@keyframes floatUpScore{0%{opacity:0;transform:translateY(10px) scale(.7)}30%{opacity:1;transform:translateY(-5px) scale(1.1)}to{opacity:1;transform:translateY(-20px) scale(1)}}.battle-bottom-toolbar{display:flex;align-items:center;justify-content:center;gap:14px;z-index:10}.toolbar-pill{background:#fffffff2;border:2px solid #ffffff;border-radius:var(--radius-full);padding:6px 16px;font-size:13px;font-weight:800;color:var(--text-dark);box-shadow:0 3px 8px #0000000f;display:inline-flex;align-items:center;gap:6px}.question-sub-bar{display:grid!important;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr)!important;align-items:center!important;width:100%!important;margin-top:10px!important;position:relative!important}.sub-bar-side.sub-bar-left{display:flex!important;justify-content:flex-end!important;padding-right:14px!important}.sub-bar-side.sub-bar-right{display:flex!important;justify-content:flex-start!important;padding-left:14px!important}.battle-clock-container{display:flex!important;align-items:center!important;justify-content:center!important;justify-self:center!important}.battle-clock-disc{position:relative;width:clamp(56px,5.8vw,70px);height:clamp(56px,5.8vw,70px);display:flex;align-items:center;justify-content:center;filter:drop-shadow(0 4px 10px rgba(0,0,0,.22));transition:transform .2s cubic-bezier(.2,.8,.3,1.2)}.battle-clock-img{width:100%;height:100%;object-fit:contain;display:block}.battle-clock-number{position:absolute;top:50%;left:50%;transform:translate(-50%,-46%);font-family:var(--font-main);font-weight:1000;font-size:clamp(20px,2.2vw,26px);color:#1e293b;text-shadow:0 1px 2px rgba(255,255,255,.9);line-height:1;pointer-events:none}.battle-clock-disc.timer-urgent{animation:clockUrgentPulse .5s ease-in-out infinite alternate}@keyframes clockUrgentPulse{0%{transform:scale(1);filter:drop-shadow(0 4px 10px rgba(239,68,68,.4))}to{transform:scale(1.15);filter:drop-shadow(0 6px 16px rgba(239,68,68,.8))}}.arena-vs-centerpiece{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:25;pointer-events:none;display:flex;align-items:center;justify-content:center}.arena-vs-image{width:clamp(80px,9vw,126px);height:auto;filter:drop-shadow(0 6px 16px rgba(0,0,0,.3));animation:vsGentleFloat 2.5s ease-in-out infinite alternate}@keyframes vsGentleFloat{0%{transform:scale(1) translateY(0)}to{transform:scale(1.05) translateY(-4px)}}.pause-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#140a1e73;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);display:grid;place-items:center;z-index:1000;padding:20px}.pause-dialog-card{background:#fff;border-radius:28px;border:3.5px solid #ffffff;box-shadow:0 10px #d0c2d8,0 20px 40px #28143c38;padding:28px 24px 22px;width:100%;max-width:320px;display:flex;flex-direction:column;align-items:center;text-align:center;box-sizing:border-box}.pause-dialog-header{display:flex;flex-direction:column;align-items:center;gap:10px;margin-bottom:22px}.pause-icon-badge{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,#ede9fe,#ddd6fe);color:#6366f1;display:grid;place-items:center;box-shadow:0 4px 12px #6366f133}.pause-title{font-size:22px;font-weight:900;color:#372847;letter-spacing:.5px;margin:0}.pause-actions-list{display:flex;flex-direction:column;gap:12px;width:100%}.pause-btn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:13px 18px;border-radius:18px;font-size:15px;font-weight:800;cursor:pointer;border:none;-webkit-user-select:none;user-select:none;transition:transform .14s ease,box-shadow .14s ease,filter .14s ease;box-sizing:border-box}.pause-btn:active{transform:translateY(2px)}.btn-resume{background:linear-gradient(135deg,#10b981,#059669);color:#fff;box-shadow:0 4px #047857,0 6px 14px #10b9814d}.btn-resume:hover{filter:brightness(1.05);transform:translateY(-2px);box-shadow:0 6px #047857,0 8px 18px #10b98159}.btn-restart{background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff;box-shadow:0 4px #b45309,0 6px 14px #f59e0b4d}.btn-restart:hover{filter:brightness(1.05);transform:translateY(-2px);box-shadow:0 6px #b45309,0 8px 18px #f59e0b59}.btn-home{background:#f3f4f6;color:#4b5563;border:2px solid #e5e7eb;box-shadow:0 3px #d1d5db}.btn-home:hover{background:#e5e7eb;transform:translateY(-2px);box-shadow:0 5px #d1d5db}.screen-results{background-image:url(/battle-bg.webp)!important;background-size:cover!important;background-position:center!important;background-repeat:no-repeat!important;height:100vh;height:100svh;max-height:100vh;display:flex!important;flex-direction:column!important;align-items:center!important;justify-content:space-between!important;padding:clamp(10px,1.6vh,20px) clamp(16px,2.5vw,32px)!important;gap:clamp(6px,1.2vh,14px)!important;box-sizing:border-box;position:relative;overflow:hidden}.results-back-btn{position:absolute;top:18px;left:24px;width:44px;height:44px;border-radius:50%;background:#fffffff2;border:2.5px solid #ffffff;box-shadow:0 4px #d9cde0,0 6px 12px #00000014;display:grid;place-items:center;color:var(--text-dark);cursor:pointer!important;pointer-events:auto!important;z-index:100!important;transition:transform .15s ease,background-color .15s ease,box-shadow .15s ease}.results-back-btn:hover{transform:scale(1.08);background:#fff;box-shadow:0 6px #d9cde0,0 8px 16px #0000001f}.results-back-btn:active{transform:scale(.95);box-shadow:0 2px #d9cde0,0 4px 8px #00000014}.results-header-centered{display:flex;justify-content:center;align-items:center;width:100%;z-index:10}.results-wood-banner{position:relative;text-align:center;background:linear-gradient(180deg,#fff5d6,#fae298);border:3.5px solid #8c581b;border-radius:24px;padding:8px 52px 10px;box-shadow:0 6px #5c340a,0 12px 22px #00000024}.banner-title{font-size:clamp(26px,3.2vw,34px);font-weight:1000;color:#5c340a;letter-spacing:.5px;text-shadow:0 1px 0 rgba(255,255,255,.8)}.banner-subtitle{font-size:12.5px;font-weight:800;color:#e65100;margin-top:1px}.results-duel-stage{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:clamp(24px,3.5vw,52px);width:100%;max-width:clamp(1050px,92vw,1420px);margin:auto;z-index:10}.duel-player-card{position:relative;border-radius:18px;padding:clamp(24px,3.2vh,38px) clamp(28px,2.6vw,44px);box-sizing:border-box;display:flex;flex-direction:column;gap:clamp(16px,2.2vh,24px);transition:transform .2s ease,box-shadow .2s ease}.duel-player-card.card-p1{background:linear-gradient(155deg,#fff,#fff0f4);border:4px solid #ffffff;box-shadow:0 10px #ebd2da,0 18px 36px #ff507829}.duel-player-card.card-p2{background:linear-gradient(155deg,#fff,#eef7ff);border:4px solid #ffffff;box-shadow:0 10px #cbdfef,0 18px 36px #288ce629}.duel-player-card.winner-card{border-color:#ffd166!important;box-shadow:0 10px #d99b00,0 0 36px #ffbe0b73!important;transform:scale(1.025)}.winner-ribbon{position:absolute;top:-15px;right:28px;background:linear-gradient(135deg,#ffbe0b,#fb8500);color:#fff;font-size:13px;font-weight:1000;letter-spacing:.8px;padding:6px 18px;border-radius:10px;border:2.5px solid #ffffff;box-shadow:0 4px 10px #0000002e;display:flex;align-items:center;z-index:5}.player-hero-row{display:flex;align-items:center;gap:clamp(18px,2vw,28px)}.player-avatar-box{width:clamp(92px,8vw,120px);height:clamp(92px,8vw,120px);border-radius:20px;position:relative;flex-shrink:0;display:flex;align-items:center;justify-content:center;border:4px solid #ffffff;box-shadow:0 8px 20px #00000026;overflow:hidden}.player-avatar-img{width:100%;height:100%;object-fit:cover;border-radius:16px;display:block}.player-hero-meta{display:flex;flex-direction:column}.player-badge-name{font-size:clamp(18px,1.8vw,24px);font-weight:1000;letter-spacing:.8px;text-transform:uppercase}.p1-badge{color:#f36}.p2-badge{color:#0284c7}.player-big-score{font-size:clamp(66px,7vw,96px);font-weight:1000;line-height:.95;font-variant-numeric:tabular-nums;margin-top:4px}.p1-score-text{color:#f36}.p2-score-text{color:#0284c7}.score-unit{font-size:clamp(20px,2.2vw,30px);font-weight:900;color:#796688;margin-left:6px}.player-stats-mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(12px,1.6vh,18px) clamp(16px,1.6vw,22px)}.mini-stat-item{background:#fff;border:2.5px solid rgba(220,210,230,.7);border-radius:14px;padding:clamp(12px,1.6vh,18px) clamp(16px,1.8vw,24px);display:flex;align-items:center;justify-content:space-between;box-shadow:0 4px 8px #0000000a}.mini-stat-label{font-size:clamp(15px,1.4vw,19px);font-weight:900;color:#796688;display:flex;align-items:center;gap:8px}.mini-stat-val{font-size:clamp(22px,2.2vw,30px);font-weight:1000;color:var(--text-dark)}.results-vs-divider{display:flex;align-items:center;justify-content:center;z-index:10;pointer-events:none}.results-vs-img{width:clamp(86px,8.8vw,130px);height:auto;object-fit:contain;filter:drop-shadow(0 8px 20px rgba(0,0,0,.28));animation:resultsVsPulse 2.8s ease-in-out infinite alternate;-webkit-user-select:none;user-select:none}@keyframes resultsVsPulse{0%{transform:scale(1) translateY(0)}to{transform:scale(1.06) translateY(-4px)}}.results-actions-bar{display:flex;align-items:center;justify-content:center;gap:16px;z-index:20;margin-top:auto;margin-bottom:6px;padding:6px 12px;flex-shrink:0}.results-actions-bar .pill-button{font-family:var(--font-main);font-size:14.5px;font-weight:1000;padding:10px 22px;border-radius:var(--radius-full);border:2px solid rgba(255,255,255,.65);display:inline-flex;align-items:center;gap:8px;cursor:pointer;white-space:nowrap;transition:transform .15s ease,box-shadow .15s ease,filter .15s ease}.results-actions-bar .pill-button:hover{transform:translateY(-2px);filter:brightness(1.08)}.results-actions-bar .pill-button:active{transform:translateY(2px);filter:brightness(.96)}.btn-play-again{background:linear-gradient(135deg,#10b981,#059669)!important;color:#fff!important;box-shadow:0 4px #047857,0 8px 18px #10b98159!important}.btn-study-weak{background:linear-gradient(135deg,#3b82f6,#1d4ed8)!important;color:#fff!important;box-shadow:0 4px #1e40af,0 8px 18px #3b82f659!important}.btn-home-nav{background:linear-gradient(135deg,#8b5cf6,#6d28d9)!important;color:#fff!important;box-shadow:0 4px #5b21b6,0 8px 18px #8b5cf659!important}.screen-review{display:flex!important;flex-direction:column!important;justify-content:flex-start!important;align-items:center!important;min-height:100vh;min-height:100svh;padding:clamp(10px,1.6vh,20px) clamp(16px,2.5vw,36px) clamp(12px,1.8vh,22px)!important;box-sizing:border-box;overflow:hidden;position:relative}.review-top-bar{margin-bottom:0!important}.review-center-header{margin:clamp(2px,.8vh,8px) auto clamp(8px,1.2vh,14px)!important}.review-content-card{background:#fffffff2;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:3.5px solid #ffffff;border-radius:28px;padding:clamp(16px,2vh,22px) clamp(18px,2.5vw,30px);box-shadow:0 10px 30px #28143c1a,0 2px 6px #0000000a;display:flex;flex-direction:column;flex:1;max-width:1100px;width:100%;margin:0 auto;min-height:0;box-sizing:border-box}.review-player-tabs{display:flex;align-items:center;gap:14px;margin-bottom:16px}.tab-player-btn{display:flex;align-items:center;gap:10px;padding:8px 18px 8px 10px;background:#fff;border:2.5px solid #e2e8f0;border-radius:var(--radius-full);font-size:14px;font-weight:800;color:#475569;box-shadow:0 3px #cbd5e1;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease,background .15s ease;-webkit-user-select:none;user-select:none}.tab-player-btn:hover{transform:translateY(-2px);box-shadow:0 5px #cbd5e1}.tab-player-btn:active{transform:translateY(2px);box-shadow:0 1px #cbd5e1}.tab-player-btn:first-child.active{background:linear-gradient(135deg,#fff0f4,#ffe4ec);border-color:#ff5e82;color:#e11d48;box-shadow:0 4px #e11d48,0 6px 14px #ff5e8240}.tab-player-btn:last-child.active{background:linear-gradient(135deg,#f0f9ff,#e0f2fe);border-color:#0284c7;color:#0369a1;box-shadow:0 4px #0284c7,0 6px 14px #0284c740}.tab-avatar{width:32px;height:32px;border-radius:50%;border:2px solid #ffffff;box-shadow:0 2px 6px #0000001a;flex-shrink:0}.tab-count-badge{background:#fff;font-size:11.5px;font-weight:900;padding:3px 10px;border-radius:var(--radius-full);box-shadow:0 1px 3px #00000014}.weak-words-list-container{display:flex;flex-direction:column;flex:1;min-height:0}.weak-list-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;padding-bottom:12px;border-bottom:2px dashed #e2e8f0}.weak-list-header h3{font-size:clamp(16px,1.6vw,19px);font-weight:900;color:#1e293b}.btn-start-practice{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,#ff8c42,#f95738);color:#fff;border:2.5px solid #ffffff;padding:9px 24px;border-radius:var(--radius-full);font-size:14.5px;font-weight:900;box-shadow:0 4px #c23a1a,0 8px 18px #f9573859;cursor:pointer;transition:transform .16s ease,box-shadow .16s ease;-webkit-user-select:none;user-select:none}.btn-start-practice:hover{transform:translateY(-2px);box-shadow:0 6px #c23a1a,0 10px 22px #f9573873}.btn-start-practice:active{transform:translateY(2px);box-shadow:0 2px #c23a1a}.weak-items-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px;overflow-y:auto;max-height:clamp(220px,46vh,420px);padding:4px 6px 14px}.weak-items-grid::-webkit-scrollbar{width:7px}.weak-items-grid::-webkit-scrollbar-track{background:#f1f5f9;border-radius:10px}.weak-items-grid::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:10px}.weak-items-grid::-webkit-scrollbar-thumb:hover{background:#94a3b8}.weak-item-pill{background:linear-gradient(160deg,#fff,#faf8fc);border:2px solid #ede5f5;border-radius:18px;padding:14px 16px;display:flex;flex-direction:column;justify-content:space-between;gap:6px;box-shadow:0 3px #e4d8f0,0 6px 12px #5a326e0d;transition:transform .18s cubic-bezier(.2,.8,.4,1.2),box-shadow .18s ease,border-color .18s ease;position:relative}.weak-item-pill:hover{transform:translateY(-3px);border-color:#c084fc;box-shadow:0 6px #e4d8f0,0 10px 20px #9333ea1f}.item-en{font-size:19px;font-weight:1000;color:#2e1065;letter-spacing:-.2px}.item-vi{font-size:14.5px;font-weight:700;color:#475569;line-height:1.35}.item-tag{align-self:flex-start;margin-top:4px;font-size:11px;font-weight:800;padding:3px 10px;border-radius:var(--radius-full);background:#ffe4e6;color:#e11d48;border:1px solid #fecdd3;letter-spacing:.2px}.weak-empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:40px 20px;background:#f8fafc;border:2.5px dashed #cbd5e1;border-radius:20px;margin:10px 0}.empty-icon{font-size:44px;margin-bottom:8px}.weak-empty-state h4{font-size:18px;font-weight:900;color:#1e293b;margin-bottom:4px}.weak-empty-state p{font-size:13.5px;color:#64748b;font-weight:700}.flashcard-practice-area{background:#fff;border:3px solid #e2e8f0;border-radius:24px;padding:clamp(20px,3vh,32px);text-align:center;max-width:640px;width:100%;margin:0 auto;box-shadow:0 8px 24px #00000014;box-sizing:border-box}.fc-direction-badge{display:inline-block;background:#eef2ff;color:#4f46e5;font-size:12px;font-weight:900;padding:4px 14px;border-radius:var(--radius-full);letter-spacing:.5px;text-transform:uppercase}.fc-word-en{font-size:clamp(32px,3.8vw,44px);font-weight:1000;color:#1e1b4b;margin:14px 0 20px;letter-spacing:-.5px}.fc-options-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:18px}.fc-option-btn{padding:14px 16px;background:#f8fafc;border:2.5px solid #e2e8f0;border-radius:16px;font-size:16.5px;font-weight:800;color:#1e293b;box-shadow:0 3px #cbd5e1;cursor:pointer;transition:transform .15s ease,background .15s ease,border-color .15s ease,box-shadow .15s ease}.fc-option-btn:hover:not(:disabled){transform:translateY(-2px);background:#fff;border-color:#a855f7;box-shadow:0 5px #cbd5e1}.fc-option-btn:active:not(:disabled){transform:translateY(2px);box-shadow:0 1px #cbd5e1}.fc-option-btn.correct{background:#10b981!important;color:#fff!important;border-color:#059669!important;box-shadow:0 4px #047857!important}.fc-option-btn.wrong{background:#ef4444!important;color:#fff!important;border-color:#dc2626!important;box-shadow:0 4px #b91c1c!important;text-decoration:line-through;opacity:.75}.fc-feedback-message{font-size:15px;font-weight:800;color:#64748b;min-height:26px;margin-bottom:12px}.fc-next-action{display:flex;flex-direction:column;align-items:center;gap:12px}.fc-meaning-reveal{font-size:16px;font-weight:800;color:#15803d;background:#dcfce7;padding:8px 20px;border-radius:var(--radius-full)}.btn-next-word{background:linear-gradient(135deg,#10b981,#059669);color:#fff;border:2px solid #ffffff;padding:10px 28px;border-radius:var(--radius-full);font-size:15px;font-weight:900;box-shadow:0 4px #047857,0 6px 16px #10b98159;cursor:pointer;transition:transform .15s ease}.btn-next-word:hover{transform:translateY(-2px);box-shadow:0 6px #047857}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f0a1eb8;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);display:grid;place-items:center;z-index:200;padding:16px;animation:fadeIn .2s ease-out;overflow-y:auto}.game-modal-shell,.modal-window{background:#fff!important;border:4px solid #ffffff!important;border-radius:28px!important;width:94%!important;max-width:480px;padding:22px 24px 20px!important;box-shadow:0 16px 40px #00000047,0 0 0 1px #0000000d!important;position:relative!important;max-height:92vh;overflow-y:auto;box-sizing:border-box;animation:popModal .25s cubic-bezier(.2,.8,.4,1.2)}.game-modal-header{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-right:36px;margin-bottom:16px}.game-badge-icon{font-size:20px;filter:drop-shadow(0 2px 4px rgba(0,0,0,.15));display:inline-flex;align-items:center}.game-modal-title{font-size:19px;font-weight:1000;color:#1e1b4b;letter-spacing:-.3px;margin:0;text-transform:uppercase}.game-header-tag{display:inline-flex;align-items:center;gap:5px;background:#f0f9ff;border:1.5px solid #bae6fd;border-radius:var(--radius-full);padding:4px 10px;font-size:11px;font-weight:800;color:#0369a1;white-space:nowrap}.game-header-tag.clickable{cursor:pointer;transition:all .15s ease}.game-header-tag.clickable:hover{background:#e0f2fe;border-color:#7dd3fc;transform:translateY(-1px)}.game-3d-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;font-family:var(--font-main);border:2px solid rgba(255,255,255,.65);border-radius:14px;cursor:pointer;font-weight:1000;letter-spacing:.5px;text-transform:uppercase;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.2);transition:transform .12s ease,box-shadow .12s ease,filter .12s ease}.btn-green-3d{background:linear-gradient(180deg,#10b981,#059669);box-shadow:0 4px #047857,0 6px 14px #10b98140}.btn-green-3d:hover:not(:disabled){filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 6px #047857,0 10px 18px #10b98159}.btn-green-3d:active:not(:disabled){transform:translateY(2px);box-shadow:0 1px #047857}.btn-blue-3d{background:linear-gradient(180deg,#3b82f6,#1d4ed8);box-shadow:0 4px #1e40af,0 6px 14px #3b82f640}.btn-blue-3d:hover:not(:disabled){filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 6px #1e40af,0 10px 18px #3b82f659}.btn-blue-3d:active:not(:disabled){transform:translateY(2px);box-shadow:0 1px #1e40af}.btn-purple-3d{background:linear-gradient(180deg,#8b5cf6,#6d28d9);box-shadow:0 4px #5b21b6,0 6px 14px #8b5cf640}.btn-purple-3d:hover:not(:disabled){filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 6px #5b21b6,0 10px 18px #8b5cf659}.btn-purple-3d:active:not(:disabled){transform:translateY(2px);box-shadow:0 1px #5b21b6}.btn-orange-3d{background:linear-gradient(180deg,#f97316,#ea580c);box-shadow:0 4px #c2410c,0 6px 14px #f9731640}.btn-orange-3d:hover:not(:disabled){filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 6px #c2410c,0 10px 18px #f9731659}.btn-orange-3d:active:not(:disabled){transform:translateY(2px);box-shadow:0 1px #c2410c}.btn-red-3d{background:linear-gradient(180deg,#ef4444,#dc2626);box-shadow:0 4px #991b1b,0 6px 14px #ef444440}.btn-red-3d:hover:not(:disabled){filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 6px #991b1b,0 10px 18px #ef444459}.btn-red-3d:active:not(:disabled){transform:translateY(2px);box-shadow:0 1px #991b1b}.btn-gray-3d{background:linear-gradient(180deg,#64748b,#475569);box-shadow:0 4px #334155,0 6px 14px #47556933}.btn-gray-3d:hover:not(:disabled){filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 6px #334155,0 10px 18px #4755694d}.btn-gray-3d:active:not(:disabled){transform:translateY(2px);box-shadow:0 1px #334155}.game-settings-content{display:flex;flex-direction:column}.game-setting-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 0;border-bottom:1.5px dashed #e2e8f0}.setting-label strong{display:block;font-size:14.5px;color:#1e1b4b;font-weight:800}.setting-label small{font-size:12px;color:#64748b;font-weight:600}.setting-toggle-btn{padding:8px 16px;font-size:13px;min-width:110px}.game-shortcuts-chip{background:#f8fafc;border:1.5px solid #e2e8f0;border-radius:16px;padding:12px 14px;margin-top:14px}.shortcuts-title{display:block;font-weight:900;font-size:13px;color:#1e1b4b;margin-bottom:6px}.shortcuts-players{font-size:12px;color:#475569;display:flex;flex-direction:column;gap:4px}.shortcuts-players code{background:#fff;border:1.5px solid #cbd5e1;padding:1px 6px;border-radius:6px;font-weight:900;color:#2563eb;margin:0 1px}.game-modal-footer{margin-top:18px;display:flex;justify-content:flex-end}.btn-done-modal{padding:11px 24px;font-size:14px;width:100%}.progress-players-comparison{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:6px}.progress-player-column{background:#f8fafc;border:2px solid #e2e8f0;border-radius:20px;padding:16px 14px;text-align:center;box-shadow:0 3px #cbd5e1}.progress-player-column h3{font-size:15px;font-weight:900;color:#1e1b4b;margin:4px 0 10px}.prog-avatar{width:48px;height:48px;margin:0 auto 6px;border-radius:50%;border:2px solid #ffffff;box-shadow:0 4px 8px #0000001a}.prog-metric-list{display:flex;flex-direction:column;gap:8px;text-align:left;font-size:12.5px}.prog-metric-item{display:flex;justify-content:space-between;align-items:center;padding:4px 8px;background:#fff;border-radius:8px;border:1px solid #f1f5f9}.text-weak{color:#e11d48}@keyframes popModal{0%{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}.mode-select-modal{max-width:860px!important;width:94%!important;padding:22px 24px!important;border-radius:28px!important;background:#fff!important;border:4px solid #ffffff!important;box-shadow:0 16px 40px #00000047,0 0 0 1px #0000000d!important;position:relative!important;animation:popModal .25s cubic-bezier(.2,.8,.4,1.2)}.mode-modal-header{margin-bottom:16px;padding-right:36px}.mode-count-tag{background:#f0f9ff;border:1.5px solid #bae6fd;color:#0284c7;padding:4px 10px;font-size:11px;font-weight:800;border-radius:var(--radius-full);letter-spacing:.5px}.modes-cards-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.mode-card{position:relative;background:#fff;border:2.5px solid #e2e8f0;border-radius:22px;padding:20px 14px 16px;display:flex;flex-direction:column;align-items:center;text-align:center;box-shadow:0 4px #cbd5e1,0 8px 18px #0000000d;transition:transform .18s cubic-bezier(.2,.8,.4,1.2),box-shadow .18s ease,border-color .18s ease;cursor:pointer;-webkit-user-select:none;user-select:none}.mode-card:hover{transform:translateY(-4px)}.card-mode-bot:hover{border-color:#10b981;box-shadow:0 6px #059669,0 14px 24px #10b98133}.card-mode-local:hover{border-color:#8b5cf6;box-shadow:0 6px #6d28d9,0 14px 24px #8b5cf633}.card-mode-online:hover{border-color:#f97316;box-shadow:0 6px #c2410c,0 14px 24px #f9731633}.card-mode-id:hover{border-color:#3b82f6;box-shadow:0 6px #1d4ed8,0 14px 24px #3b82f633}.mode-card-badge{position:absolute;top:-12px;font-size:11px;font-weight:900;padding:3px 12px;border-radius:var(--radius-full);border:2px solid #ffffff;letter-spacing:.5px;text-transform:uppercase;color:#fff;box-shadow:0 2px 6px #00000026}.badge-green{background:linear-gradient(135deg,#10b981,#059669)}.badge-purple{background:linear-gradient(135deg,#8b5cf6,#6d28d9)}.badge-orange{background:linear-gradient(135deg,#f97316,#ea580c)}.badge-blue{background:linear-gradient(135deg,#3b82f6,#1d4ed8)}.mode-card-3d-img{width:clamp(74px,7.5vw,92px);height:clamp(74px,7.5vw,92px);object-fit:contain;margin:6px 0 8px;filter:drop-shadow(0 6px 14px rgba(0,0,0,.12));transition:transform .22s cubic-bezier(.2,.8,.4,1.2)}.mode-card:hover .mode-card-3d-img{transform:scale(1.08) translateY(-3px)}.mode-card-title{font-size:17px;font-weight:1000;color:#1e1b4b;margin-bottom:14px;letter-spacing:-.2px}.btn-mode-action{width:100%;margin-top:auto;padding:10px 12px;font-size:13.5px;font-weight:1000;letter-spacing:.5px;text-transform:uppercase;border-radius:14px;border:2px solid rgba(255,255,255,.65);color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.2);display:inline-flex;align-items:center;justify-content:center;gap:6px;cursor:pointer;transition:transform .12s ease,box-shadow .12s ease,filter .12s ease}.btn-mode-bot{background:linear-gradient(180deg,#10b981,#059669);box-shadow:0 4px #047857,0 6px 14px #10b98140}.btn-mode-bot:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 6px #047857,0 10px 18px #10b98159}.btn-mode-bot:active{transform:translateY(2px);box-shadow:0 1px #047857}.btn-mode-local{background:linear-gradient(180deg,#8b5cf6,#6d28d9);box-shadow:0 4px #5b21b6,0 6px 14px #8b5cf640}.btn-mode-local:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 6px #5b21b6,0 10px 18px #8b5cf659}.btn-mode-local:active{transform:translateY(2px);box-shadow:0 1px #5b21b6}.btn-mode-online{background:linear-gradient(180deg,#f97316,#ea580c);box-shadow:0 4px #c2410c,0 6px 14px #f9731640}.btn-mode-online:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 6px #c2410c,0 10px 18px #f9731659}.btn-mode-online:active{transform:translateY(2px);box-shadow:0 1px #c2410c}.btn-mode-id{background:linear-gradient(180deg,#3b82f6,#1d4ed8);box-shadow:0 4px #1e40af,0 6px 14px #3b82f640}.btn-mode-id:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 6px #1e40af,0 10px 18px #3b82f659}.btn-mode-id:active{transform:translateY(2px);box-shadow:0 1px #1e40af}@media (max-height: 520px){.mode-select-modal{padding:14px 20px 16px!important;max-height:96vh}.mode-modal-header{margin-bottom:8px}.mode-card{padding:12px 10px}.mode-card-3d-img{width:56px;height:56px;margin:2px 0 4px}.mode-card-title{font-size:14px;margin-bottom:8px}.btn-mode-action{padding:7px 10px;font-size:12px;border-radius:11px}}.matchmaking-body{display:flex;flex-direction:column;align-items:center;text-align:center;padding:6px 0 2px}.radar-container{position:relative;width:140px;height:140px;border-radius:50%;background:#f0fdf4;border:3.5px solid #86efac;display:grid;place-items:center;margin:6px 0 20px;overflow:hidden;box-shadow:0 4px #4ade80,0 8px 24px #22c55e40}.radar-ripple-1,.radar-ripple-2,.radar-ripple-3{position:absolute;border-radius:50%;border:1.5px solid rgba(34,197,94,.35)}.radar-ripple-1{width:50px;height:50px}.radar-ripple-2{width:95px;height:95px}.radar-ripple-3{width:140px;height:140px}.radar-scan-line{position:absolute;top:0;left:0;width:100%;height:100%;background:conic-gradient(from 0deg,rgba(34,197,94,.45) 0deg,transparent 65deg,transparent 360deg);border-radius:50%;animation:radarSpin 2s linear infinite}@keyframes radarSpin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.radar-center-avatar{position:relative;width:50px;height:50px;border-radius:50%;border:3px solid #ffffff;overflow:hidden;z-index:5;box-shadow:0 4px 10px #0003}.radar-avatar-img{width:100%;height:100%;object-fit:cover}.radar-container.compact{width:102px;height:102px;margin:10px auto 14px;border-width:3px;box-shadow:0 3px #4ade80,0 6px 18px #22c55e33}.radar-container.compact .radar-ripple-1{width:40px;height:40px}.radar-container.compact .radar-ripple-2{width:72px;height:72px}.radar-container.compact .radar-ripple-3{width:102px;height:102px}.radar-container.compact .radar-center-avatar{width:42px;height:42px;border-width:2.5px}.matchmaking-compact-card{padding:16px 18px 14px!important}.matchmaking-compact-timer{margin-left:8px;font-family:monospace,sans-serif;font-weight:800;background:#fffffff2!important;color:#1e293b!important;border:1px solid rgba(0,0,0,.08)!important;box-shadow:0 1px 3px #0000000d!important}@media (max-width: 900px){.modes-cards-grid{grid-template-columns:repeat(2,1fr);gap:12px}}@media (max-width: 560px){.modes-cards-grid{grid-template-columns:repeat(2,1fr)!important;gap:10px!important}}.game-id-modal{max-width:440px!important;width:92%!important;padding:22px 24px 20px!important;border-radius:28px!important;background:#fff!important;border:4px solid #ffffff!important;box-shadow:0 16px 40px #00000047,0 0 0 1px #0000000d!important;position:relative!important;animation:popModal .25s cubic-bezier(.2,.8,.4,1.2)}.game-close-btn{position:absolute;top:14px;right:14px;width:32px;height:32px;border-radius:50%;background:#fee2e2;border:2px solid #ef4444;color:#ef4444;display:grid;place-items:center;cursor:pointer;box-shadow:0 3px #dc2626;transition:all .15s ease;z-index:10}.game-close-btn:hover{transform:scale(1.08);background:#fca5a5;color:#b91c1c}.game-close-btn:active{transform:translateY(2px) scale(.95);box-shadow:0 1px #dc2626}.game-modal-header{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-right:32px;margin-bottom:14px}.game-header-badge{display:flex;align-items:center;gap:8px}.game-badge-icon{font-size:20px;filter:drop-shadow(0 2px 4px rgba(0,0,0,.15))}.game-modal-title{font-size:19px;font-weight:1000;color:#1e1b4b;letter-spacing:-.3px;margin:0}.game-my-id-tag{display:inline-flex;align-items:center;gap:5px;background:#f0f9ff;border:1.5px solid #bae6fd;border-radius:var(--radius-full);padding:4px 10px;font-size:11px;font-weight:800;color:#0369a1;cursor:pointer;transition:all .15s ease;white-space:nowrap}.game-my-id-tag:hover{background:#e0f2fe;border-color:#7dd3fc;transform:translateY(-1px)}.game-my-id-tag strong{color:#0284c7;font-family:monospace,sans-serif;letter-spacing:.5px}.game-tab-row{display:grid;grid-template-columns:1fr 1fr;gap:8px;background:#f1f5f9;padding:4px;border-radius:16px;margin-bottom:16px}.game-tab-btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:9px 14px;border:none;background:transparent;border-radius:12px;font-size:13px;font-weight:900;color:#64748b;cursor:pointer;transition:all .15s ease}.game-tab-btn:hover{color:#1e1b4b}.game-tab-btn.active{background:#fff;color:#1e1b4b;box-shadow:0 3px #cbd5e1,0 4px 10px #0000000f}.game-join-box{display:flex;flex-direction:column}.game-input-row{display:flex;gap:8px;align-items:stretch}.game-arcade-input{flex:1;padding:11px 14px;border:2.5px solid #cbd5e1;border-radius:14px;font-family:var(--font-main);font-size:13.5px;font-weight:900;letter-spacing:1px;text-transform:uppercase;color:#1e1b4b;background:#f8fafc;outline:none;transition:all .2s ease}.game-arcade-input::placeholder{color:#94a3b8;font-size:12px;font-weight:700;letter-spacing:0;text-transform:none}.game-arcade-input:focus{border-color:#3b82f6;background:#fff;box-shadow:0 0 0 3px #3b82f633}.game-3d-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;font-family:var(--font-main);border:2px solid rgba(255,255,255,.6);border-radius:14px;cursor:pointer;font-weight:900;transition:transform .12s ease,box-shadow .12s ease,filter .12s ease}.btn-blue-action{background:linear-gradient(135deg,#3b82f6,#1d4ed8);color:#fff;padding:0 18px;font-size:14px;box-shadow:0 4px #1e40af;white-space:nowrap}.btn-blue-action:hover:not(:disabled){filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 6px #1e40af}.btn-blue-action:active:not(:disabled){transform:translateY(2px);box-shadow:0 2px #1e40af}.btn-blue-action:disabled{opacity:.55;cursor:not-allowed;box-shadow:0 2px #1e40af}.game-host-box{display:flex;flex-direction:column}.game-create-prompt{text-align:center}.btn-big-create{width:100%;padding:13px 20px;font-size:15px;background:linear-gradient(135deg,#10b981,#059669);color:#fff;box-shadow:0 4px #047857,0 6px 16px #10b98140}.btn-big-create:hover:not(:disabled){filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 6px #047857,0 8px 20px #10b9814d}.btn-big-create:active:not(:disabled){transform:translateY(2px);box-shadow:0 2px #047857}.btn-big-create:disabled{opacity:.65;cursor:not-allowed}.game-room-active-card{background:linear-gradient(180deg,#f0fdf4,#f8fafc);border:2px solid #86efac;border-radius:18px;padding:14px 14px 12px;text-align:center;box-shadow:0 3px 10px #22c55e1a}.game-live-status{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:800;color:#15803d;margin-bottom:10px}.game-radar-dot{width:8px;height:8px;border-radius:50%;background:#22c55e;animation:pulseDot 1s infinite alternate}.game-radar-text{letter-spacing:.5px}.game-digits-container{display:flex;align-items:center;justify-content:center;gap:6px;margin:4px 0 14px}.game-digit-tile{width:38px;height:48px;background:#fff;border:2px solid #38bdf8;border-radius:10px;box-shadow:0 4px #0284c7,0 4px 10px #38bdf833;display:grid;place-items:center;font-size:24px;font-weight:1000;color:#0369a1;font-family:monospace,sans-serif;-webkit-user-select:all;user-select:all}.game-action-buttons-row{display:flex;align-items:center;justify-content:center;gap:7px;flex-wrap:wrap}.game-mini-pill-btn{display:inline-flex;align-items:center;gap:4px;padding:6px 12px;border-radius:10px;background:#fff;border:1.5px solid #cbd5e1;font-size:11.5px;font-weight:800;color:#334155;box-shadow:0 2px #94a3b8;cursor:pointer;transition:all .12s ease}.game-mini-pill-btn:hover{background:#f1f5f9;border-color:#94a3b8;transform:translateY(-1px)}.game-mini-pill-btn:active{transform:translateY(1px);box-shadow:0 1px #94a3b8}.game-mini-pill-btn.copied{background:#dcfce7;border-color:#86efac;color:#15803d;box-shadow:0 2px #22c55e}.btn-red-cancel{background:#fee2e2;border-color:#fca5a5;color:#dc2626;box-shadow:0 2px #ef4444}.btn-red-cancel:hover{background:#fecaca;color:#b91c1c}.game-error-pill,.game-status-pill{display:none}.game-id-modal .game-modal-content{max-height:72dvh;overflow-y:auto}.room-social-section{margin-top:16px;border-top:1px solid #dbe4ef;padding-top:12px}.room-social-section h3{margin:0 0 8px;font-size:14px;color:#334155}.room-social-empty{margin:8px 0;font-size:12px;color:#64748b}.room-social-row{display:flex;align-items:center;gap:8px;padding:8px 0}.room-social-player{flex:1;min-width:0}.room-social-player strong,.room-social-player small{display:block;overflow-wrap:anywhere}.room-social-player strong{font-size:13px}.room-social-player small{color:#64748b;font-size:11px;margin-top:3px}.room-social-actions{display:flex;flex-wrap:wrap;gap:6px;justify-content:flex-end}.room-social-row button:disabled{opacity:.55;cursor:wait}.game-message{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;box-sizing:border-box;font-family:var(--font-main, "Nunito", sans-serif);font-weight:800;-webkit-user-select:none;user-select:none;border:none;outline:none;line-height:1.35;transition:all .2s cubic-bezier(.34,1.56,.64,1);animation:gameMessagePopIn .3s cubic-bezier(.34,1.56,.64,1) forwards;position:relative;overflow:hidden;margin-top:10px}.game-message.msg-size-sm{padding:6px 12px;font-size:11.5px;border-radius:12px}.game-message.msg-size-md{padding:9px 16px;font-size:13px;border-radius:16px}.game-message.msg-size-lg{padding:12px 22px;font-size:14.5px;border-radius:20px}.game-message:before{content:"";position:absolute;top:0;left:0;right:0;height:45%;background:linear-gradient(180deg,#ffffff47,#fff0);border-radius:inherit;pointer-events:none}.game-message.msg-error{background:linear-gradient(180deg,#ff5e62,#e11d48);color:#fff;box-shadow:0 3.5px #9f1239,0 6px 16px #e11d484d;text-shadow:0 1px 2px rgba(136,19,55,.45)}.game-message.msg-error.msg-shake{animation:gameMessagePopIn .25s cubic-bezier(.34,1.56,.64,1),gameMessageShake .4s ease-in-out .15s}.game-message.msg-success{background:linear-gradient(180deg,#34d399,#059669);color:#fff;box-shadow:0 3.5px #047857,0 6px 16px #0596694d;text-shadow:0 1px 2px rgba(6,78,59,.45)}.game-message.msg-warning{background:linear-gradient(180deg,#fbbf24,#d97706);color:#fff;box-shadow:0 3.5px #b45309,0 6px 16px #d977064d;text-shadow:0 1px 2px rgba(120,53,15,.45)}.game-message.msg-info,.game-message.msg-status{background:linear-gradient(180deg,#38bdf8,#0284c7);color:#fff;box-shadow:0 3.5px #0369a1,0 6px 16px #0284c74d;text-shadow:0 1px 2px rgba(12,74,110,.45)}.game-message.msg-purple{background:linear-gradient(180deg,#c084fc,#7e22ce);color:#fff;box-shadow:0 3.5px #581c87,0 6px 16px #7e22ce4d;text-shadow:0 1px 2px rgba(88,28,135,.45)}.game-message.variant-soft.msg-error{background:linear-gradient(180deg,#ffe4e6,#fecdd3);color:#be123c;box-shadow:0 3px #fda4af,0 4px 12px #e11d4824;text-shadow:none}.game-message.variant-soft.msg-success{background:linear-gradient(180deg,#d1fae5,#a7f3d0);color:#047857;box-shadow:0 3px #6ee7b7,0 4px 12px #05966924;text-shadow:none}.game-message.variant-soft.msg-warning{background:linear-gradient(180deg,#fef3c7,#fde68a);color:#b45309;box-shadow:0 3px #fcd34d,0 4px 12px #d9770624;text-shadow:none}.game-message.variant-soft.msg-info,.game-message.variant-soft.msg-status{background:linear-gradient(180deg,#e0f2fe,#bae6fd);color:#0369a1;box-shadow:0 3px #7dd3fc,0 4px 12px #0284c724;text-shadow:none}.game-message-icon{display:flex;align-items:center;justify-content:center;flex-shrink:0;filter:drop-shadow(0 1px 1px rgba(0,0,0,.2))}.game-message-content{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:6px;word-break:break-word;text-align:center}.game-message-pulse-dot{width:7px;height:7px;border-radius:50%;background:#fff;box-shadow:0 0 6px #fffffff2;animation:gameDotPulse 1.2s ease-in-out infinite;flex-shrink:0}.game-message-close{background:#00000026;border:none;color:currentColor;border-radius:50%;width:20px;height:20px;display:flex;align-items:center;justify-content:center;cursor:pointer;padding:0;transition:all .15s ease;flex-shrink:0}.game-message-close:hover{background:#00000047;transform:scale(1.1)}@keyframes gameDotPulse{0%,to{transform:scale(.85);opacity:.65}50%{transform:scale(1.3);opacity:1}}@keyframes gameMessagePopIn{0%{opacity:0;transform:scale(.9) translateY(6px)}60%{opacity:1;transform:scale(1.03) translateY(-2px)}to{opacity:1;transform:scale(1) translateY(0)}}@keyframes gameMessageShake{0%,to{transform:translate(0)}20%,60%{transform:translate(-4px)}40%,80%{transform:translate(4px)}}@media (max-width: 1080px){.action-cards-grid{gap:14px;max-width:960px}.battle-header{padding:0 24px}}@media (max-width: 880px){.action-cards-grid{grid-template-columns:1fr;max-width:440px;gap:12px}.topics-cards-grid{grid-template-columns:repeat(2,1fr)}.topics-main-layout{grid-template-columns:1fr}.results-stats-grid{grid-template-columns:1fr 1fr}.battle-split-arena{gap:20px}.battle-header{gap:12px;padding:0 12px}}@media (max-width: 600px){.landscape-container{padding:10px 12px}.brand-banner-img{width:clamp(280px,86vw,420px);max-height:140px}.brand-wood-sign .wood-title{font-size:26px}.handwritten-note{display:none}.battle-header{grid-template-columns:auto 1fr auto;gap:8px}.score-num{font-size:28px}.score-sub{font-size:10px}.question-wood-plate{padding:8px 20px;min-width:180px}.question-word{font-size:22px}.answer-card-btn{font-size:16px;min-height:64px;height:64px;border-radius:16px}}@media (max-height: 720px){.landscape-container{padding:8px 16px 10px}.screen-battle{gap:14px!important;padding:10px 20px!important}.brand-banner-img{max-height:clamp(140px,23vh,200px);width:clamp(400px,44vw,640px)}.brand-wood-sign{padding:4px 28px 8px;margin-top:-2px}.brand-wood-sign .wood-title{font-size:32px}.brand-wood-sign .wood-crown{top:-14px;font-size:22px}.action-card{height:clamp(245px,37vh,290px);min-height:245px;width:clamp(260px,25vw,340px);padding:14px 16px;border-radius:24px}.card-icon-wrapper{height:clamp(100px,16vh,130px);margin-bottom:2px}.card-3d-img{width:clamp(110px,15vw,145px);height:clamp(95px,15vh,125px);max-width:150px;max-height:130px}.card-title{font-size:20px;margin:2px 0 4px}.card-review-weak .card-title{font-size:17px}.card-desc{font-size:12px}.question-wood-plate{padding:8px 36px;min-width:280px}.question-word{font-size:28px}.question-meta-pills{margin-top:12px}.answer-card-btn{height:84px;min-height:84px;font-size:20px;padding:8px 12px}.answers-grid{gap:10px 14px;max-width:520px}.vs-circle{width:62px;height:62px}.vs-timer-text{font-size:22px}.results-wood-banner{padding:6px 36px 8px}.results-wood-banner .banner-title{font-size:24px}.duel-player-card{border-radius:16px;padding:18px 22px;gap:12px}.player-avatar-box{width:68px;height:68px;border-radius:16px}.player-avatar-img{border-radius:12px}.player-badge-name{font-size:16px}.player-big-score{font-size:52px}.score-unit{font-size:18px}.mini-stat-item{border-radius:10px;padding:8px 12px}.mini-stat-label{font-size:14px}.mini-stat-val{font-size:20px}.results-vs-img{width:64px}.topics-cards-grid{gap:10px}.topic-card-item{padding:10px 8px}.topic-card-icon{width:42px;height:42px;margin-bottom:4px}}@media (max-height: 600px){.landscape-container{padding:6px 14px}.screen-battle{gap:8px!important;padding:6px 14px!important}.action-card{min-height:clamp(130px,21vh,155px);width:clamp(160px,17vw,200px);padding:6px 10px 8px;border-radius:18px}.card-icon-wrapper{height:clamp(44px,8vh,56px)}.card-title{font-size:14px;margin:1px 0 2px}.card-review-weak .card-title{font-size:12px}.card-desc{font-size:10px}.question-wood-plate{padding:6px 28px;min-width:240px}.question-word{font-size:24px}.question-meta-pills{margin-top:9px}.answer-card-btn{height:70px;min-height:70px;font-size:17px}.answers-grid{gap:8px 12px}.score-num{font-size:28px}.battle-avatar-wrapper{width:44px;height:44px}.screen-results{gap:8px!important;padding:8px 14px!important}.duel-player-card{border-radius:14px;padding:12px 16px;gap:8px}.player-avatar-box{width:52px;height:52px;border-radius:12px}.player-big-score{font-size:40px}.mini-stat-item{border-radius:8px;padding:6px 10px}.mini-stat-label{font-size:13px}.mini-stat-val{font-size:17px}.results-actions-bar{gap:10px;margin-bottom:4px}.results-actions-bar .pill-button{padding:7px 16px!important;font-size:13px!important}}@media screen and (orientation: portrait),screen and (max-width: 768px){.landscape-container{overflow-y:auto!important;-webkit-overflow-scrolling:touch;height:auto!important;min-height:100vh;min-height:100svh;padding:clamp(10px,1.8vh,16px) clamp(12px,3.5vw,20px) clamp(14px,2vh,22px)!important;justify-content:space-between!important;gap:12px}.orientation-lock-overlay{display:flex!important}.home-top-bar{width:100%!important;display:flex!important;flex-direction:row!important;align-items:center!important;justify-content:space-between!important;gap:8px!important;margin:0 auto clamp(4px,1vh,10px)!important}.top-bar-left{display:flex!important;align-items:center!important;gap:8px!important;min-width:0!important;flex:1 1 auto!important}.user-profile-capsule{padding:3px 10px 3px 3px!important;gap:7px!important;min-width:0!important;flex-shrink:1!important;box-shadow:0 3px 8px #00000014!important}.user-avatar-circle{width:36px!important;height:36px!important;flex-shrink:0!important}.user-name{font-size:13.5px!important;white-space:nowrap!important}.user-name-row .game-tag{padding:1.5px 7px!important;font-size:10.5px!important}.user-xp-row{display:flex!important;align-items:center!important;gap:6px!important}.user-xp-text{font-size:10.5px!important}.user-xp-progress-track{width:65px!important;height:5px!important}.top-bar-right{display:flex!important;align-items:center!important;gap:8px!important;flex-shrink:0!important}.user-id-capsule{display:none!important}.top-action-buttons{display:flex!important;align-items:center!important;gap:8px!important;flex-shrink:0!important}.top-round-btn{width:38px!important;height:38px!important;flex-shrink:0!important;border-width:2.5px!important;box-shadow:0 3px 8px #00000014!important}.home-header{margin:0 auto!important}.brand-wood-sign-wrapper{margin:2px auto clamp(6px,1.5vh,14px)!important}.brand-banner-img{width:clamp(280px,84vw,420px)!important;max-height:clamp(90px,15vh,140px)!important;height:auto!important;object-fit:contain!important}.action-cards-grid{display:flex!important;flex-direction:column!important;width:100%!important;max-width:480px!important;flex:1 1 auto!important;justify-content:space-evenly!important;gap:clamp(14px,2.4vh,24px)!important;margin:0 auto!important;padding:clamp(6px,1vh,14px) 2px!important}.action-card{width:100%!important;max-width:100%!important;min-width:0!important;height:auto!important;min-height:clamp(120px,16vh,150px)!important;padding:clamp(10px,1.5vh,14px) clamp(16px,4vw,22px) clamp(12px,1.8vh,16px)!important;border-radius:28px!important;border:4px solid #ffffff!important;box-shadow:0 7px #0003,0 12px 24px #0000001f!important;display:flex!important;flex-direction:column!important;align-items:stretch!important;justify-content:center!important;gap:8px!important;box-sizing:border-box!important}.card-title{order:1!important;width:100%!important;font-size:clamp(34px,9.4vw,46px)!important;font-weight:1000!important;display:flex!important;flex-direction:row!important;align-items:center!important;justify-content:center!important;gap:8px!important;margin:0!important;text-align:center!important;line-height:1.05!important;letter-spacing:-.5px!important;white-space:nowrap!important}.card-review-weak .card-title{font-size:clamp(25px,6.6vw,32px)!important;gap:6px!important;justify-content:center!important;text-align:center!important}.title-part-word{font-size:1em!important;text-shadow:0 4px 0 #b37400,0 6px 0 #6e4300,0 10px 16px rgba(0,0,0,.3)!important}.title-part-duel{font-size:1.05em!important;text-shadow:0 4px 0 #0f7bb0,0 6px 0 #084c70,0 10px 16px rgba(0,0,0,.3)!important}.card-body-row{order:2!important;display:flex!important;flex-direction:row!important;align-items:center!important;justify-content:space-between!important;gap:12px!important;width:100%!important}.card-icon-wrapper{order:1!important;width:clamp(56px,14.5vw,74px)!important;height:clamp(56px,14.5vw,74px)!important;display:grid!important;place-items:center!important;flex-shrink:0!important;margin:0!important}.card-3d-img{width:100%!important;height:100%!important;max-width:74px!important;max-height:74px!important;object-fit:contain!important;filter:drop-shadow(0 4px 8px rgba(0,0,0,.25))!important}.card-bottom-info{order:2!important;display:flex!important;flex-direction:row!important;align-items:center!important;justify-content:space-between!important;flex:1 1 auto!important;min-width:0!important;margin:0!important;background:#00000024!important;border:1.5px solid rgba(255,255,255,.35)!important;padding:6px 8px 6px 14px!important;border-radius:var(--radius-full)!important;box-shadow:none!important;gap:8px!important}.card-desc{font-size:clamp(12px,3.2vw,13.5px)!important;font-weight:700!important;line-height:1.25!important;margin:0!important;text-align:left!important;color:#fffffff2!important;text-shadow:0 1px 2px rgba(0,0,0,.3)!important;flex:1 1 auto!important}.card-arrow-btn{width:28px!important;height:28px!important;flex-shrink:0!important;border-radius:50%!important;background:#fff!important;border:none!important;display:grid!important;place-items:center!important;color:var(--text-dark)!important;box-shadow:0 2px 4px #0000002e!important}.home-footer-bar{width:100%!important;display:flex!important;align-items:center!important;justify-content:center!important;margin:clamp(6px,1.2vh,12px) 0 2px!important}.cloud-status-text{padding:5px 16px!important;font-size:12.5px!important;border-radius:var(--radius-full)!important}.screen-topics{padding:10px 14px 20px!important;gap:14px!important}.topics-top-bar{width:100%!important;display:flex!important;flex-wrap:wrap!important;gap:8px!important;justify-content:space-between!important}.topics-cards-grid{grid-template-columns:repeat(2,1fr)!important;gap:12px!important;width:100%!important;max-width:480px!important;margin:0 auto!important}.topic-card{min-height:130px!important;padding:12px 10px!important;border-radius:22px!important}.topic-icon-ring{width:48px!important;height:48px!important}.topic-card-name{font-size:16px!important}.screen-battle{display:flex!important;flex-direction:column!important;justify-content:space-between!important;align-items:center!important;overflow:hidden!important;height:100vh!important;height:100svh!important;max-height:100vh!important;max-height:100svh!important;padding:clamp(6px,1vh,10px) clamp(8px,2vw,14px) clamp(10px,1.5vh,16px)!important;gap:6px!important}.battle-header{display:grid!important;grid-template-columns:1fr auto 1fr!important;align-items:center!important;width:100%!important;max-width:560px!important;padding:0 4px!important;margin:32px auto 2px!important;gap:6px!important;z-index:10!important}.battle-player-minimal{display:flex!important;align-items:center!important;gap:6px!important}.p1-minimal{justify-self:end!important}.p2-minimal{justify-self:start!important}.battle-avatar-wrapper{width:clamp(34px,8.5vw,42px)!important;height:clamp(34px,8.5vw,42px)!important;border-radius:50%!important;flex-shrink:0!important}.player-score-stat{display:flex!important;flex-direction:column!important}.score-num{font-size:clamp(20px,5.2vw,28px)!important;font-weight:900!important;line-height:1!important}.score-sub{font-size:9.5px!important;white-space:nowrap!important}.question-center-block{display:flex!important;flex-direction:column!important;align-items:center!important;justify-self:center!important}.question-wood-plate{padding:clamp(6px,1vh,10px) clamp(10px,2.8vw,18px)!important;border-radius:18px!important;border-width:3px!important;box-shadow:0 4px #5c340a,0 8px 14px #00000026!important;min-width:0!important;max-width:clamp(160px,42vw,220px)!important}.question-word{font-size:clamp(18px,4.8vw,24px)!important;line-height:1.15!important}.question-sub-bar{margin-top:4px!important;gap:4px!important;display:flex!important;align-items:center!important;justify-content:center!important}.meta-pill{padding:2px 7px!important;font-size:9.5px!important}.battle-clock-container{margin:0 2px!important}.battle-clock-disc{width:30px!important;height:30px!important;border-width:2px!important}.battle-clock-img{width:100%!important;height:100%!important}.battle-clock-number{font-size:12px!important}.battle-split-arena{display:grid!important;grid-template-columns:1fr 1fr!important;align-items:center!important;width:100%!important;max-width:560px!important;gap:8px!important;padding:0 2px!important;position:relative!important;flex:1!important;margin:0 auto!important}.arena-vs-centerpiece{position:absolute!important;top:50%!important;left:50%!important;transform:translate(-50%,-50%)!important;z-index:25!important;pointer-events:none!important;display:grid!important;place-items:center!important}.arena-vs-image{width:clamp(32px,8vw,42px)!important;height:clamp(32px,8vw,42px)!important;object-fit:contain!important;filter:drop-shadow(0 4px 8px rgba(0,0,0,.3))!important}.arena-player-side{width:100%!important;display:flex!important;flex-direction:column!important;justify-content:center!important}.screen-battle.mode-online .side-player-2,.screen-battle.mode-bot .side-player-2{display:flex!important;padding:0!important}.answers-grid,.screen-battle.mode-online .side-player-2 .answers-grid,.screen-battle.mode-bot .side-player-2 .answers-grid{display:grid!important;grid-template-columns:repeat(2,1fr)!important;gap:6px!important;width:100%!important;max-width:100%!important;margin:0 auto!important}.answer-card-btn{min-height:48px!important;height:clamp(48px,8vh,64px)!important;font-size:clamp(12px,3.1vw,14.5px)!important;padding:4px 6px!important;border-radius:14px!important;border-width:2.5px!important;box-shadow:0 3px #ded7e5,0 4px 8px #0000000f!important}.answer-key-hint{display:none!important}.screen-results{padding-top:36px!important;gap:14px!important}.results-wood-banner{padding:8px 24px!important;max-width:90%!important}.results-wood-banner .banner-title{font-size:24px!important}.results-stats-grid{grid-template-columns:1fr!important;gap:12px!important;max-width:440px!important;margin:0 auto!important}.duel-player-card{padding:14px 16px!important;border-radius:22px!important}.results-actions-bar{flex-direction:column!important;width:100%!important;max-width:360px!important;margin:0 auto!important;gap:10px!important}.results-actions-bar .pill-button{width:100%!important;height:52px!important;font-size:15px!important;justify-content:center!important}.screen-review{padding-top:36px!important}.review-header{flex-direction:column!important;align-items:center!important;gap:8px!important}.review-title-banner h1{font-size:22px!important}.review-content-card{padding:16px!important;max-width:480px!important;margin:0 auto!important}.review-words-grid{grid-template-columns:1fr!important}.modal-overlay{padding:10px!important}.game-modal-shell{width:95vw!important;max-width:min(480px,95vw)!important;max-height:90vh!important;max-height:90svh!important;padding:18px 14px 16px!important;border-radius:24px!important;border-width:3px!important}.game-modal-content{max-height:calc(90vh - 60px)!important;max-height:calc(90svh - 60px)!important;overflow-y:auto!important;-webkit-overflow-scrolling:touch}.game-modal-header{padding-right:32px!important;margin-bottom:12px!important;gap:6px!important;flex-wrap:wrap!important}.game-modal-title{font-size:clamp(15px,4vw,17px)!important}.game-badge-icon{font-size:18px!important}.game-close-btn{top:10px!important;right:10px!important;width:28px!important;height:28px!important}.mode-select-modal.game-modal-shell{max-width:min(480px,95vw)!important;padding:16px 14px 22px!important}.modes-cards-grid{display:grid!important;grid-template-columns:repeat(2,1fr)!important;gap:12px 10px!important;padding-top:14px!important;padding-bottom:8px!important;margin-top:4px!important}.mode-card{padding:14px 6px 8px!important;border-radius:18px!important;border-width:2px!important;box-shadow:0 3px #cbd5e1,0 6px 14px #0000000d!important}.mode-card-badge{top:-10px!important;font-size:9.5px!important;padding:2px 7px!important;letter-spacing:.2px!important}.mode-card-3d-img{width:clamp(42px,11vw,54px)!important;height:clamp(42px,11vw,54px)!important;margin:2px 0 4px!important}.mode-card-title{font-size:13px!important;margin-bottom:5px!important;white-space:nowrap!important}.btn-mode-action{width:100%!important;padding:6px 4px!important;font-size:11px!important;border-radius:10px!important;gap:4px!important;letter-spacing:.2px!important}.game-id-modal.game-modal-shell{padding:16px 14px!important}.game-tab-row{margin-bottom:10px!important;padding:3px!important;gap:6px!important}.game-tab-btn{padding:7px 10px!important;font-size:12px!important;gap:4px!important}.game-input-row{gap:6px!important}.game-arcade-input{padding:9px 12px!important;font-size:12px!important;border-radius:12px!important}.game-digits-container{gap:4px!important;margin:4px 0 10px!important}.game-digit-tile{width:clamp(32px,8.5vw,42px)!important;height:clamp(40px,11vw,48px)!important;font-size:clamp(18px,5.2vw,24px)!important;border-radius:8px!important;border-width:2px!important}.game-action-buttons-row{gap:6px!important;flex-wrap:wrap!important}.game-mini-pill-btn{padding:6px 10px!important;font-size:11px!important}.btn-big-create{padding:10px 16px!important;font-size:13px!important;width:100%!important}.matchmaking-compact-card{padding:12px 10px 10px!important}.radar-container.compact{width:120px!important;height:120px!important;margin:6px auto!important}.radar-avatar-img{width:40px!important;height:40px!important}.game-setting-row{padding:10px 0!important;gap:8px!important}.setting-label strong{font-size:13px!important}.setting-label small{font-size:11px!important}.setting-toggle-btn{padding:6px 12px!important;min-width:95px!important;font-size:12px!important}.progress-players-comparison{grid-template-columns:1fr!important;gap:10px!important}.progress-player-column{padding:12px 10px!important;border-radius:16px!important}.prog-avatar{width:40px!important;height:40px!important}.prog-metric-list{font-size:11.5px!important;gap:5px!important}.pause-game-modal.game-modal-shell{max-width:min(340px,90vw)!important}.pause-actions-list{gap:10px!important}.pause-3d-btn{padding:10px 14px!important;font-size:14px!important}}@media (max-height: 520px){.screen-home{padding:6px 12px!important;justify-content:flex-start!important;gap:4px!important;overflow:hidden!important}.home-top-bar{gap:6px!important;margin:0 auto 2px!important}.user-profile-capsule{padding:2px 8px 2px 3px!important}.user-avatar-circle{width:26px!important;height:26px!important}.user-name{font-size:11px!important}.user-level-badge{font-size:.6rem!important;padding:1px 5px!important}.user-xp-row{display:none!important}.streak-badge-capsule,.user-id-capsule{padding:3px 8px!important;font-size:11px!important}.top-round-btn{width:28px!important;height:28px!important}.brand-wood-sign-wrapper{margin:0 auto 2px!important}.brand-banner-img{max-height:clamp(50px,14vh,70px)!important;width:auto!important;max-width:260px!important}.action-cards-grid{display:flex!important;flex-direction:row!important;gap:8px!important;max-width:800px!important;width:100%!important;margin:0 auto!important}.action-card{height:clamp(140px,48vh,175px)!important;min-height:140px!important;max-height:175px!important;min-width:0!important;max-width:250px!important;flex:1 1 0!important;padding:6px 10px!important;border-radius:16px!important;border:3px solid #ffffff!important;box-shadow:0 4px #00000038,0 6px 12px #0000001f!important}.card-icon-wrapper{height:clamp(45px,16vh,60px)!important;margin:0 auto 1px!important}.card-3d-img{max-height:clamp(42px,15vh,58px)!important;width:auto!important;max-width:75px!important}.card-title{font-size:14px!important;margin:0 0 1px!important;gap:3px!important}.card-review-weak .card-title{font-size:13px!important}.title-part-word,.title-part-duel{text-shadow:0 2px 0 rgba(0,0,0,.3)!important}.card-bottom-info{margin-top:auto!important;gap:6px!important}.card-desc{font-size:10px!important;line-height:1.15!important}.card-arrow-btn{width:22px!important;height:22px!important}.home-footer-bar{margin-top:2px!important}.cloud-status-text{padding:2px 8px!important;font-size:9.5px!important}}.orientation-lock-overlay{display:none;position:fixed;top:0;right:0;bottom:0;left:0;z-index:99999;background:#0f172ae0;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);flex-direction:column;align-items:center;justify-content:center;padding:clamp(16px,4vh,28px) clamp(16px,4vw,24px);animation:fadeInOverlay .3s cubic-bezier(.16,1,.3,1) forwards;-webkit-user-select:none;user-select:none}@keyframes fadeInOverlay{0%{opacity:0}to{opacity:1}}.orientation-content-card{background:linear-gradient(180deg,#fff,#fff7ed);border:4px solid #ffffff;border-radius:28px;box-shadow:0 20px 50px #0006,0 0 0 1px #0000000f,inset 0 2px #ffffffe6;max-width:350px;width:100%;padding:clamp(24px,4.5vh,32px) clamp(18px,4vw,24px);display:flex;flex-direction:column;align-items:center;text-align:center;gap:16px;animation:scaleUpCard .35s cubic-bezier(.2,.8,.2,1.1) forwards}@keyframes scaleUpCard{0%{transform:scale(.9) translateY(20px);opacity:0}to{transform:scale(1) translateY(0);opacity:1}}.phone-rotate-anim-box{position:relative;width:90px;height:90px;display:grid;place-items:center;margin-bottom:2px}.phone-anim-glow{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:50%;background:radial-gradient(circle,rgba(255,71,126,.35) 0%,rgba(251,133,0,.15) 60%,transparent 80%);animation:glowPulse 2s ease-in-out infinite alternate}@keyframes glowPulse{0%{transform:scale(.9);opacity:.6}to{transform:scale(1.3);opacity:1}}.phone-mockup-wrapper{color:#f36;filter:drop-shadow(0 6px 12px rgba(255,51,102,.35));animation:phoneRotateLoop 2.4s cubic-bezier(.4,0,.2,1) infinite;display:flex;align-items:center;justify-content:center}@keyframes phoneRotateLoop{0%,15%{transform:rotate(0) scale(1)}45%,70%{transform:rotate(-90deg) scale(1.08)}90%,to{transform:rotate(0) scale(1)}}.rotate-arrow-badge{position:absolute;bottom:0;right:0;width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,#ffb703,#fb8500);border:2.5px solid #ffffff;box-shadow:0 4px 8px #0003;display:grid;place-items:center;color:#fff;animation:arrowBadgeSpin 2.4s ease-in-out infinite}@keyframes arrowBadgeSpin{0%,15%{transform:rotate(0)}45%,70%{transform:rotate(180deg)}90%,to{transform:rotate(360deg)}}.orientation-pill-tag{display:inline-block;background:#ff477e1f;color:#f36;font-size:11px;font-weight:900;letter-spacing:.8px;text-transform:uppercase;padding:3px 12px;border-radius:12px;margin-bottom:6px}.orientation-heading{font-size:clamp(20px,5.5vw,24px);font-weight:900;color:#2b1f3d;letter-spacing:-.3px;margin:0 0 6px}.orientation-subtext{font-size:clamp(13px,3.4vw,14.5px);color:#64748b;line-height:1.5;margin:0}.orientation-subtext strong{color:#f36}.orientation-actions-column{width:100%;display:flex;flex-direction:column;gap:10px;margin-top:4px}.btn-rotate-fullscreen{width:100%;background:linear-gradient(135deg,#ff477e,#ff70a6);border:2.5px solid #ffffff;border-radius:18px;color:#fff;font-size:14.5px;font-weight:900;letter-spacing:.3px;padding:13px 18px;cursor:pointer;box-shadow:0 5px #cc1d50,0 10px 20px #ff477e66;transition:transform .14s ease,box-shadow .14s ease;-webkit-user-select:none;user-select:none}.btn-rotate-fullscreen:active{transform:translateY(3px);box-shadow:0 2px #cc1d50,0 4px 8px #ff477e4d}.btn-rotate-back-home{display:inline-flex;align-items:center;justify-content:center;gap:6px;width:100%;background:#f1f5f9;border:1.5px solid #e2e8f0;border-radius:14px;color:#64748b;font-size:13px;font-weight:700;padding:9px 16px;cursor:pointer;transition:background .15s ease,color .15s ease}.btn-rotate-back-home:hover{background:#e2e8f0;color:#334155}@media screen and (orientation: landscape){.orientation-lock-overlay{display:none!important}}@media screen and (orientation: landscape) and (max-height: 520px){.screen-battle{padding:6px 14px!important;gap:6px!important;justify-content:space-between!important;height:100vh!important;height:100svh!important}.battle-header{margin:2px auto 0!important;padding:0 10px!important;gap:8px!important;max-width:960px!important}.question-wood-plate{padding:4px 20px!important;min-width:170px!important;border-radius:16px!important}.question-word{font-size:19px!important}.question-sub-bar{margin-top:3px!important}.meta-pill{padding:2px 7px!important;font-size:9.5px!important}.battle-clock-disc{width:28px!important;height:28px!important}.battle-clock-number{font-size:11px!important}.battle-split-arena{gap:12px!important;padding:0 8px!important;width:100%!important;max-width:980px!important;flex:1!important}.answers-grid{gap:6px 10px!important;max-width:100%!important}.answer-card-btn{height:52px!important;min-height:52px!important;font-size:14.5px!important;padding:4px 8px!important;border-radius:13px!important}.arena-vs-medallion .vs-circle{width:50px!important;height:50px!important}.vs-timer-text{font-size:17px!important}.page-top-right-pause{top:6px!important;right:12px!important}.top-pause-btn{width:36px!important;height:36px!important}}