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15%,#ffffff40,#0000);position:fixed;top:0;right:0;bottom:0;left:0;overflow:hidden}.hud-top{z-index:100;pointer-events:none;background:linear-gradient(#080c24eb,#080c24b8 60%,#080c2400);border-bottom:1px solid #00f0ff2e;flex-wrap:wrap;justify-content:space-around;align-items:center;gap:12px;height:96px;padding:0 24px;display:flex;position:absolute;top:0;left:0;right:0}.hud-stat{flex-direction:column;align-items:center;gap:2px;min-width:60px;display:flex}.hud-stat .label{color:var(--dim);letter-spacing:1px;font-size:11px}.hud-stat .value{color:var(--cyan);font-size:20px;font-weight:700;font-family:var(--font-mono);text-shadow:0 0 10px #00f0ff99}.game-board{position:absolute;top:96px;right:0;bottom:160px;left:0;overflow:hidden}.safe-line{z-index:50;background:linear-gradient(90deg,#0000,#ff005026 10%,#ff005099,#ff005026 90%,#0000);height:1px;position:absolute;bottom:0;left:0;right:0;box-shadow:0 0 8px #ff005066,0 0 20px #ff005026}.safe-line:before{content:"";filter:blur(2px);background:linear-gradient(90deg,#0000,#ff00500f 10%,#ff00501f,#ff00500f 90%,#0000);position:absolute;top:-4px;right:0;bottom:-4px;left:0}.brick{border-radius:var(--radius-md);color:var(--white);-webkit-user-select:none;user-select:none;background:linear-gradient(to bottom,rgba(var(--brick-r),var(--brick-g),var(--brick-b),.28),rgba(var(--brick-r),var(--brick-g),var(--brick-b),.1));border:1px solid rgba(var(--brick-r),var(--brick-g),var(--brick-b),.7);box-shadow:0 0 12px rgba(var(--brick-r),var(--brick-g),var(--brick-b),.35),inset 0 0 8px rgba(var(--brick-r),var(--brick-g),var(--brick-b),.1);flex-direction:column;justify-content:center;align-items:center;padding:4px;transition:opacity .15s,transform .15s,filter .15s;display:flex;position:absolute}.brick .en{font-size:clamp(12px,3.2vw,16px);font-weight:700;font-family:var(--font-mono);text-shadow:0 0 8px rgba(var(--brick-r),var(--brick-g),var(--brick-b),.6)}.brick .cn{color:#e8f6ffb3;margin-top:2px;font-size:clamp(10px,2.4vw,11px)}.brick.destroying{z-index:80;animation:.25s ease-out forwards brickDestroy}.brick.active{z-index:75;border-color:#fff;box-shadow:0 0 20px #00f0ffd9,0 0 40px #00f0ff66,inset 0 0 12px #00f0ff40}.brick.active .en{color:#fff;text-shadow:0 0 10px #fff,0 0 20px #00f0ffcc}.aim-line{stroke:var(--cyan);stroke-width:1.5px;stroke-dasharray:6 5;opacity:.75;filter:drop-shadow(0 0 4px #00f0ff99);animation:.5s linear infinite aimDash}@keyframes aimDash{to{stroke-dashoffset:-11px}}.danger-overlay{z-index:40;pointer-events:none;animation:1s ease-in-out infinite dangerPulse;position:absolute;top:0;right:0;bottom:0;left:0;box-shadow:inset 0 0 60px #ff00508c,inset 0 0 120px #ff005047}@keyframes dangerPulse{0%,to{filter:brightness(.8)}50%{filter:brightness(1.3)}}.turret.miss{animation:.4s ease-in-out turretShake}.turret.miss .turret-svg{filter:drop-shadow(0 0 12px #ff4444d9)drop-shadow(0 0 20px #f446)}.turret.miss .turret-svg polygon{stroke:var(--error)!important}@keyframes turretShake{0%,to{transform:translate(-50%)}20%{transform:translate(calc(-50% - 6px))}40%{transform:translate(calc(6px - 50%))}60%{transform:translate(calc(-50% - 4px))}80%{transform:translate(calc(4px - 50%))}}.brick[data-pos=noun]{--brick-r:0;--brick-g:240;--brick-b:255}.brick[data-pos=verb]{--brick-r:0;--brick-g:255;--brick-b:136}.brick[data-pos=adjective]{--brick-r:255;--brick-g:0;--brick-b:160}.brick[data-pos=adverb]{--brick-r:255;--brick-g:170;--brick-b:0}.brick[data-pos=other]{--brick-r:157;--brick-g:107;--brick-b:255}.pos-chip{border-radius:var(--radius-sm);color:#0a0e1a;vertical-align:middle;font-size:11px;font-weight:700;font-family:var(--font-mono);background:#ffffff26;margin-left:6px;padding:1px 7px;display:inline-block}.pos-chip[data-pos=noun]{background:#00f0ff}.pos-chip[data-pos=verb]{background:#0f8}.pos-chip[data-pos=adjective]{color:#fff;background:#ff00a0}.pos-chip[data-pos=adverb]{background:#fa0}.pos-chip[data-pos=other]{color:#fff;background:#9d6bff}.pos-radio-group{flex-wrap:wrap;gap:8px;margin-top:8px;display:flex}.pos-radio{border-radius:var(--radius-full);color:var(--dim);cursor:pointer;-webkit-user-select:none;user-select:none;border:1px solid #00f0ff40;align-items:center;gap:4px;padding:4px 12px;font-size:13px;transition:all .2s;display:inline-flex}.pos-radio:has(input:checked){border-color:var(--cyan);color:var(--cyan);background:#00f0ff1a;box-shadow:0 0 6px #00f0ff33}.pos-radio input{display:none}.admin-layout{gap:20px;max-width:1000px;min-height:100vh;margin:0 auto;padding:70px 20px 80px;display:flex}.admin-sidebar{background:var(--panel);border:1px solid var(--panel-border);border-radius:var(--radius-lg);flex-shrink:0;width:180px;height:fit-content;padding:12px;position:sticky;top:70px}.admin-content{background:var(--panel);border:1px solid var(--panel-border);border-radius:var(--radius-lg);flex:1;min-width:0;padding:24px}.admin-sidebar .sidebar-menu{margin-top:0}.dict-row{cursor:pointer}.dict-row:hover{background:#00f0ff0f}.modal{z-index:3000;-webkit-backdrop-filter:blur(8px);background:#060919eb;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;top:0;right:0;bottom:0;left:0}.modal__box{background:var(--panel);border:1px solid var(--panel-border);border-radius:var(--radius-lg);width:100%;max-width:440px;max-height:90vh;padding:28px;overflow-y:auto}.modal__title{color:var(--white);text-shadow:0 0 10px #00f0ff4d;margin-bottom:16px;font-size:18px;font-weight:700}.modal__row{margin-bottom:12px}.modal__row label{color:var(--dim);margin-bottom:4px;font-size:13px;display:block}.modal__actions{gap:8px;margin-top:16px;display:flex}.tier-row{flex-wrap:wrap;align-items:center;gap:8px;margin-top:8px;display:flex}.tier-row .form-label{width:auto;margin:0}.loading-overlay{z-index:4000;-webkit-backdrop-filter:blur(4px);background:#06091999;flex-direction:column;justify-content:center;align-items:center;gap:16px;display:flex;position:fixed;top:0;right:0;bottom:0;left:0}.loading-spinner{border:3px solid #00f0ff33;border-top-color:var(--cyan);border-radius:50%;width:48px;height:48px;animation:.8s linear infinite spin;box-shadow:0 0 16px #00f0ff4d}.loading-text{color:var(--cyan);font-size:14px;font-family:var(--font-mono);text-shadow:0 0 8px #00f0ff66}@keyframes spin{to{transform:rotate(360deg)}}@keyframes brickDestroy{0%{opacity:1;filter:brightness();transform:scale(1)}30%{filter:brightness(2.2);transform:scale(1.08)}to{opacity:0;filter:brightness(3);transform:scale(.6)}}.particle-burst{z-index:90;pointer-events:none;width:0;height:0;position:absolute}.particle-burst .p{width:var(--s,6px);height:var(--s,6px);background:var(--c,#0f8);box-shadow:0 0 6px var(--c,#0f8),0 0 12px var(--c,#0f8);animation:particleFly var(--d,.6s) ease-out forwards;border-radius:3px;display:block;position:absolute;top:0;left:0}.particle-burst .p-ring{border:2px solid var(--c);width:10px;height:10px;box-shadow:none;background:0 0;border-radius:50%;animation:.5s ease-out forwards ringExpand}.particle-burst .p-blob{background:radial-gradient(circle,var(--c),transparent 70%);width:40px;height:40px;box-shadow:0 0 30px var(--c);border-radius:50%;animation:.5s ease-out forwards blobFade}@keyframes particleFly{0%{opacity:1;transform:translate(0)scale(1)}60%{opacity:.8}to{transform:translate(var(--dx,0),var(--dy,-60px)) scale(.2);opacity:0}}@keyframes ringExpand{0%{opacity:.9;transform:translate(-50%,-50%)scale(.5)}to{opacity:0;transform:translate(-50%,-50%)scale(6)}}@keyframes blobFade{0%{opacity:1;transform:translate(-50%,-50%)scale(.5)}to{opacity:0;transform:translate(-50%,-50%)scale(2.5)}}.fx-layer{z-index:70;pointer-events:none;position:absolute;top:0;right:0;bottom:0;left:0}.laser{filter:drop-shadow(0 0 4px);animation:.32s ease-out forwards laserFade}@keyframes laserFade{0%{opacity:1;stroke-width:3px}to{opacity:0;stroke-width:1px}}.turret{z-index:110;pointer-events:none;flex-direction:column;align-items:center;gap:6px;display:flex;position:absolute;bottom:16px;left:50%;transform:translate(-50%)}.turret-input{font-family:var(--font-mono);color:var(--green);letter-spacing:4px;text-shadow:0 0 10px #0f89;border:1px solid var(--panel-border);border-radius:var(--radius-lg);background:#0a102d99;justify-content:center;align-items:center;min-width:140px;min-height:32px;padding:6px 22px;font-size:24px;font-weight:700;display:flex;box-shadow:0 0 22px #00f0ff26,inset 0 0 16px #00f0ff0d}.turret-input .turret-placeholder{color:var(--dim);letter-spacing:1px;font-size:14px;font-weight:400}.turret-input .caret{color:var(--cyan);margin-left:3px;animation:1s step-end infinite blink}.turret-svg{filter:drop-shadow(0 0 8px #00f0ff66)drop-shadow(0 0 20px #00f0ff26);order:-1}@keyframes blink{0%,to{opacity:1}50%{opacity:0}}.game-ad{z-index:6;background:var(--panel);border:1px solid var(--panel-border);border-radius:var(--radius-lg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);text-align:center;width:160px;padding:14px 10px;position:absolute;bottom:16px}.game-ad.left{left:12px}.game-ad.right{right:12px}.game-ad__tag{font-size:10px;font-family:var(--font-mono);color:var(--magenta);border-radius:var(--radius-sm);background:#ff00a01f;border:1px solid #ff00a040;margin-bottom:8px;padding:2px 8px;display:inline-block}.game-ad__title{color:var(--white);margin-bottom:4px;font-size:13px;font-weight:600}.game-ad__subtitle{color:var(--dim);font-size:11px}.word-card{text-align:center;z-index:120;border:1px solid var(--cyan);border-radius:var(--radius-lg);background:#0a102dd9;min-width:240px;max-width:70%;padding:10px 18px;animation:.18s ease-out pop;position:absolute;bottom:30px;left:50%;transform:translate(-50%);box-shadow:0 0 22px #00f0ff47,inset 0 0 16px #00f0ff0f}.wc-en{font-family:var(--font-mono);color:var(--white);text-shadow:0 0 10px #00f0ff80;font-size:20px;font-weight:700}.wc-phon{color:var(--magenta);margin-left:8px;font-size:13px;font-weight:500}.wc-zh{color:#e8f6ffd9;margin-top:2px;font-size:14px}@keyframes pop{0%{opacity:0;transform:translate(-50%)scale(.9)}to{opacity:1;transform:translate(-50%)scale(1)}}.game-pause-btn{z-index:200;position:absolute;top:8px;right:8px}.game-over-overlay{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:200;background:#060919d9;flex-direction:column;justify-content:center;align-items:center;gap:14px;display:flex;position:absolute;top:0;right:0;bottom:0;left:0}.game-over-overlay h2{color:var(--cyan);text-shadow:0 0 10px #00f0ff99,0 0 30px #00f0ff4d;margin:0;font-size:32px}.game-over-overlay p{margin:0}@media (max-width:1100px){.side-ad{display:none}}@media (max-width:640px){.account-hud{gap:8px;padding:6px 10px;top:8px;right:8px}.account-hud__name{display:none}.xp-hud{padding:8px 12px 10px}.card-grid{grid-template-columns:repeat(2,1fr)}.title-xl{font-size:28px}.dict-card .name{font-size:15px}}.user-center-layout{gap:20px;max-width:900px;min-height:100vh;margin:0 auto;padding:70px 20px 80px;display:flex}.user-card{background:var(--panel);border:1px solid var(--panel-border);border-radius:var(--radius-lg);text-align:center;flex-shrink:0;width:220px;height:fit-content;padding:20px;position:sticky;top:70px}.user-card__avatar{border:2px solid var(--cyan);width:80px;height:80px;color:var(--cyan);background:#00f0ff26;border-radius:50%;justify-content:center;align-items:center;margin:0 auto 10px;font-size:32px;font-weight:700;display:flex}.user-card__name{color:var(--white);font-size:18px;font-weight:700}.user-card__level{border-radius:var(--radius-full);color:var(--cyan);background:#00f0ff1a;border:1px solid #00f0ff4d;margin-top:4px;padding:2px 10px;font-size:13px;display:inline-block}.user-card__vip{color:var(--dim);margin-top:4px;font-size:12px}.user-card__coins{color:#fa0;font-size:14px;font-family:var(--font-mono);margin-top:8px}.sidebar-menu{margin-top:16px;padding:0;list-style:none}.menu-item{border-radius:var(--radius-md);cursor:pointer;color:var(--dim);border-left:2px solid #0000;padding:10px 16px;font-size:14px;transition:all .2s}.menu-item:hover{color:var(--white)}.menu-item.active{color:var(--cyan);border-left:2px solid var(--cyan);background:#00f0ff14}.content-area{background:var(--panel);border:1px solid var(--panel-border);border-radius:var(--radius-lg);flex:1;min-width:0;padding:24px}.section-title{color:var(--white);text-shadow:0 0 10px #00f0ff4d;margin:0 0 16px;font-size:20px;font-weight:700}.form-card{border-radius:var(--radius-lg);padding:4px 0}.form-row{align-items:center;gap:12px;margin-bottom:12px;display:flex}.form-row:last-child{margin-bottom:0}.form-label{width:50px;color:var(--dim);flex-shrink:0;font-size:14px}.form-avatar-sm{border:2px solid var(--cyan);width:40px;height:40px;color:var(--cyan);background:#00f0ff26;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:16px;font-weight:700;display:flex}.stats-grid{grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px;display:grid}.stat-card{border-radius:var(--radius-lg);text-align:center;background:#0a102d99;border:1px solid #00f0ff40;padding:16px}.stat-card__label{color:var(--dim);margin-bottom:6px;font-size:12px}.stat-card__value{color:var(--cyan);font-size:24px;font-weight:700;font-family:var(--font-mono);line-height:1.2}.stat-card__sub{color:var(--dim);margin-top:4px;font-size:11px}.calendar-grid{grid-template-columns:repeat(7,1fr);gap:6px;display:grid}.calendar-week{text-align:center;color:var(--dim);padding:4px 0;font-size:12px}.calendar-cell{aspect-ratio:1;border-radius:var(--radius-md);color:var(--white);border:1px solid #00f0ff26;flex-direction:column;justify-content:center;align-items:center;font-size:14px;display:flex;position:relative}.calendar-cell.empty{border:none}.calendar-cell.on{border-color:var(--cyan);color:var(--cyan);background:#00f0ff26}.calendar-dot{color:var(--green);font-size:10px;position:absolute;bottom:2px}.coin-pos{color:var(--green);font-weight:700;font-family:var(--font-mono)}.coin-neg{color:var(--error);font-weight:700;font-family:var(--font-mono)}.srs-ring-wrap{flex-direction:column;align-items:center;gap:8px;margin-top:20px;display:flex}.srs-ring{border-radius:50%;justify-content:center;align-items:center;width:120px;height:120px;display:flex}.srs-ring__inner{background:var(--bg-deep);width:92px;height:92px;color:var(--cyan);font-size:22px;font-weight:700;font-family:var(--font-mono);border-radius:50%;justify-content:center;align-items:center;display:flex}.confetti{pointer-events:none;z-index:2000;position:fixed;top:0;right:0;bottom:0;left:0;overflow:hidden}.confetti .c{opacity:.9;width:8px;height:14px;animation:2.4s ease-in forwards confettiFall;position:absolute;top:-10px}@keyframes confettiFall{0%{opacity:1;transform:translateY(-20vh)rotate(0)}to{opacity:0;transform:translateY(110vh)rotate(720deg)}}.ad-modal{z-index:3000;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#060919eb;justify-content:center;align-items:center;display:flex;position:fixed;top:0;right:0;bottom:0;left:0}.ad-modal__box{background:var(--panel);border:1px solid var(--panel-border);border-radius:var(--radius-lg);text-align:center;max-width:360px;padding:32px}.ad-modal__tag{font-size:11px;font-family:var(--font-mono);color:var(--magenta);border-radius:var(--radius-sm);background:#ff00a01f;border:1px solid #ff00a040;margin-bottom:16px;padding:2px 10px;display:inline-block}.ad-modal__count{color:var(--cyan);font-size:48px;font-weight:700;font-family:var(--font-mono);text-shadow:0 0 16px #00f0ff80;margin:12px 0}.ad-modal__hint{color:var(--dim);font-size:13px}.lock-overlay{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:200;background:#060919e0;justify-content:center;align-items:center;display:flex;position:absolute;top:0;right:0;bottom:0;left:0}.lock-overlay__box{text-align:center;padding:24px}.lock-overlay__icon{margin-bottom:8px;font-size:40px}.lock-overlay__title{color:var(--white);margin-bottom:6px;font-size:18px}.lock-overlay__hint{color:var(--dim);margin-bottom:16px;font-size:13px}@media (max-width:768px){.user-center-layout{flex-direction:column;padding:60px 16px 80px}.user-card{width:100%;position:static}.stats-grid{grid-template-columns:1fr}.form-row{flex-wrap:wrap}.form-label{width:100%;margin-bottom:4px}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-backdrop-blur{syntax:"*";inherits:false}@property --tw-backdrop-brightness{syntax:"*";inherits:false}@property --tw-backdrop-contrast{syntax:"*";inherits:false}@property --tw-backdrop-grayscale{syntax:"*";inherits:false}@property --tw-backdrop-hue-rotate{syntax:"*";inherits:false}@property --tw-backdrop-invert{syntax:"*";inherits:false}@property --tw-backdrop-opacity{syntax:"*";inherits:false}@property --tw-backdrop-saturate{syntax:"*";inherits:false}@property --tw-backdrop-sepia{syntax:"*";inherits:false}