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1rem;--cell-size: clamp(32px, 8vw, 56px);--cell-gap: clamp(3px, .6vw, 6px);--cell-font: clamp(1rem, 3.5vw, 1.6rem);--cell-radius: clamp(8px, 2vw, 14px);--key-height: clamp(40px, 6vh, 58px);--key-font: clamp(.9rem, 2.5vw, 1.3rem);--key-gap: clamp(3px, .6vw, 8px);--key-radius: clamp(6px, 1.2vw, 12px);--card-padding: clamp(10px, 2vw, 20px);--card-radius: clamp(16px, 3vw, 28px);--topbar-font: clamp(.75rem, 2vw, 1rem);--topbar-padding: clamp(4px, 1vw, 10px);--word-font: clamp(.85rem, 2.2vw, 1.1rem);--word-padding: clamp(8px, 1.5vw, 14px)}@media (min-width: 768px) and (min-height: 600px){:root{--font-2xs: .8rem;--font-xs: .9rem;--font-sm: 1rem;--font-md: 1.15rem;--font-lg: 1.3rem;--font-xl: 1.5rem;--font-2xl: 1.8rem;--font-3xl: 2.4rem;--font-grid: 1.6rem;--font-key: 1.25rem;--cell-size: clamp(44px, 6vw, 60px);--key-height: clamp(50px, 5vh, 60px);--topbar-font: clamp(.9rem, 2vw, 1.15rem);--word-font: clamp(1rem, 2.2vw, 1.2rem)}}@media (min-width: 834px){:root{--font-2xs: .85rem;--font-xs: 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768px){.letter-cell{font-size:1.875rem;line-height:2.25rem}}.letter-cell{transition-property:all;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.2s;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none;background:linear-gradient(145deg,#fff,#f8fafc);border:4px solid #e2e8f0;border-radius:16px;box-shadow:0 6px #cbd5e1,0 8px 20px #0000001a,inset 0 -2px 4px #0000000d;position:relative;transform-style:preserve-3d}.letter-cell:before{content:"";position:absolute;top:4px;left:4px;right:4px;height:40%;background:linear-gradient(to bottom,rgba(255,255,255,.8),transparent);border-radius:12px 12px 50% 50%;pointer-events:none}.letter-cell:hover{transform:translateY(-2px) scale(1.05);border-color:var(--color-primary);box-shadow:0 8px #818cf8,0 12px 25px #6366f14d}.letter-cell.active{border-color:var(--color-primary);background:linear-gradient(145deg,#eef2ff,#e0e7ff);box-shadow:0 4px #818cf8,0 0 0 4px #6366f133,0 8px 20px 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rotate(0)}}.game-card{padding:1.5rem;background:#ffffffeb;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-radius:28px;border:1px solid rgba(255,255,255,.5);box-shadow:0 20px 50px #00000026,0 0 0 1px #fff3 inset,0 -5px 20px #ffffff4d inset;position:relative;overflow:hidden}.game-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--gradient-rainbow);opacity:.8}.mode-btn{padding:1rem 1.5rem;font-size:1.125rem;line-height:1.75rem;font-weight:800;transition-property:all;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.3s;border-radius:20px;position:relative;transform-style:preserve-3d;text-shadow:0 2px 4px rgba(0,0,0,.2)}.mode-btn:before{content:"";position:absolute;top:4px;left:8px;right:8px;height:50%;background:linear-gradient(to bottom,rgba(255,255,255,.4),transparent);border-radius:16px 16px 50% 50%;pointer-events:none}.mode-btn:hover{transform:translateY(-4px) scale(1.02)}.mode-btn:active{transform:translateY(2px) scale(.98)}.mode-btn.campaign{background:linear-gradient(145deg,#818cf8,#6366f1,#4f46e5);color:#fff;box-shadow:0 8px #4338ca,0 12px 30px #6366f166}.mode-btn.campaign:hover{box-shadow:0 10px #4338ca,0 16px 40px #6366f180}.mode-btn.endless{background:linear-gradient(145deg,#34d399,#10b981,#059669);color:#fff;box-shadow:0 8px #047857,0 12px 30px #10b98166}.mode-btn.endless:hover{box-shadow:0 10px #047857,0 16px 40px #10b98180}.mode-btn.timed{background:linear-gradient(145deg,#f472b6,#ec4899,#db2777);color:#fff;box-shadow:0 8px #be185d,0 12px 30px #ec489966}.mode-btn.timed:hover{box-shadow:0 10px #be185d,0 16px 40px #ec489980}.mode-btn.pk{background:linear-gradient(145deg,#fbbf24,#f59e0b,#d97706);color:#fff;box-shadow:0 8px #b45309,0 12px 30px #f59e0b66}.mode-btn.pk:hover{box-shadow:0 10px #b45309,0 16px 40px #f59e0b80}.group-chip{padding:.625rem 1.25rem;font-size:.875rem;line-height:1.25rem;font-weight:700;transition-property:all;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.2s;cursor:pointer;background:linear-gradient(145deg,#f8fafc,#e2e8f0);color:#64748b;border-radius:25px;border:2px solid #e2e8f0;box-shadow:0 4px #cbd5e1,0 4px 10px #0000000d;position:relative}.group-chip:hover{transform:translateY(-2px);background:linear-gradient(145deg,#fff,#f1f5f9);box-shadow:0 6px #cbd5e1,0 6px 15px #00000014}.group-chip:active{transform:translateY(2px);box-shadow:0 2px #cbd5e1,0 2px 5px #0000000d}.group-chip.active{background:linear-gradient(145deg,#a78bfa,#8b5cf6);color:#fff;border-color:#7c3aed;box-shadow:0 4px #6d28d9,0 6px 20px #8b5cf666;text-shadow:0 1px 2px rgba(0,0,0,.2)}.group-chip.active:hover{box-shadow:0 6px #6d28d9,0 8px 25px #8b5cf680}.keyboard-key{height:2.75rem;width:2.25rem}@media (min-width: 768px){.keyboard-key{height:3rem;width:2.75rem}}.keyboard-key{display:flex;align-items:center;justify-content:center;font-size:1.125rem;line-height:1.75rem;font-weight:800;transition-property:all;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.1s;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none;background:linear-gradient(145deg,#fff,#f1f5f9);border-radius:12px;border:2px solid #e2e8f0;box-shadow:0 4px #cbd5e1,0 4px 10px #00000014;color:#374151;position:relative}.keyboard-key:before{content:"";position:absolute;top:2px;left:3px;right:3px;height:40%;background:linear-gradient(to bottom,rgba(255,255,255,.9),transparent);border-radius:8px 8px 50% 50%;pointer-events:none}.keyboard-key:hover{transform:translateY(-2px);background:linear-gradient(145deg,#fff,#e0e7ff);border-color:#a5b4fc;box-shadow:0 6px #818cf8,0 6px 15px #6366f133;color:#4f46e5}.keyboard-key:active{transform:translateY(2px);box-shadow:0 1px #cbd5e1,0 1px 5px #0000000d}.keyboard-key.delete-key,.keyboard-key:last-child{background:linear-gradient(145deg,#fecaca,#fca5a5);border-color:#f87171;color:#b91c1c;box-shadow:0 4px #dc2626,0 4px 10px #ef444433}.keyboard-key.delete-key:hover,.keyboard-key:last-child:hover{background:linear-gradient(145deg,#fee2e2,#fecaca);box-shadow:0 6px #dc2626,0 6px 15px #ef44444d}.word-list-item{display:flex;align-items:center;gap:.75rem;padding:1rem;background:linear-gradient(145deg,#ecfdf5,#d1fae5);border-radius:16px;border:2px solid #a7f3d0;box-shadow:0 4px #6ee7b7,0 4px 15px #10b98126;animation:wordSlideIn .5s cubic-bezier(.68,-.55,.265,1.55)}.word-list-item:hover{transform:translateY(-2px);box-shadow:0 6px #6ee7b7,0 8px 20px #10b98133}@keyframes wordSlideIn{0%{opacity:0;transform:translate(-30px) scale(.8)}60%{transform:translate(5px) scale(1.05)}to{opacity:1;transform:translate(0) scale(1)}}.timer{font-size:1.875rem;line-height:2.25rem;font-weight:800}@media (min-width: 768px){.timer{font-size:2.25rem;line-height:2.5rem}}.timer{font-family:Nunito,Courier New,monospace;background:linear-gradient(145deg,#6366f1,#8b5cf6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;padding:8px 16px;border-radius:16px;background-color:#6366f11a;border:2px solid rgba(99,102,241,.2)}.timer.warning{background:linear-gradient(145deg,#ef4444,#f87171);-webkit-background-clip:text;background-clip:text;background-color:#ef44441a;border-color:#ef44444d;animation:timerPulse .5s ease-in-out infinite}@keyframes timerPulse{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.05);opacity:.8}}.leaderboard-row{display:flex;align-items:center;gap:1rem;border-radius:.75rem;padding:.75rem;transition-property:all;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.2s}.leaderboard-row:nth-child(1){background:linear-gradient(90deg,gold,#ffed4e)}.leaderboard-row:nth-child(2){background:linear-gradient(90deg,silver,#e8e8e8)}.leaderboard-row:nth-child(3){background:linear-gradient(90deg,#cd7f32,#dea05d)}@keyframes bounceIn{0%{transform:scale(0);opacity:0}50%{transform:scale(1.1)}to{transform:scale(1);opacity:1}}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-5px)}75%{transform:translate(5px)}}@keyframes pop{0%{transform:scale(1)}50%{transform:scale(1.2)}to{transform:scale(1)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@media (max-width: 375px){:root{--cell-size: clamp(28px, 9vw, 36px);--cell-font: clamp(.9rem, 4vw, 1.2rem);--key-height: clamp(38px, 7vh, 44px);--key-font: clamp(.85rem, 3vw, 1rem)}.letter-cell{height:2rem;width:2rem;font-size:1.125rem;line-height:1.75rem}.keyboard-key{height:2rem;width:1.5rem;font-size:.875rem;line-height:1.25rem}}@media (min-width: 376px) and (max-width: 640px){.letter-cell{height:2.5rem;width:2.5rem;font-size:1.25rem;line-height:1.75rem}.keyboard-key{height:2.25rem;width:1.75rem;font-size:1rem;line-height:1.5rem}}@media (min-width: 641px) and (max-width: 834px){.letter-cell{width:var(--cell-size);height:var(--cell-size);font-size:var(--cell-font);border-radius:var(--cell-radius)}.keyboard-key{height:var(--key-height);font-size:var(--key-font);border-radius:var(--key-radius)}}@media (min-width: 835px) and (max-width: 1024px){.letter-cell{width:var(--cell-size);height:var(--cell-size);font-size:var(--cell-font);border-radius:var(--cell-radius);border-width:4px}.keyboard-key{height:var(--key-height);font-size:var(--key-font);border-radius:var(--key-radius)}}@media (min-width: 1025px){.letter-cell{width:var(--cell-size);height:var(--cell-size);font-size:var(--cell-font);border-radius:var(--cell-radius);border-width:4px}.keyboard-key{height:var(--key-height);font-size:var(--key-font);border-radius:var(--key-radius)}}@media (orientation: landscape) and (max-height: 500px){:root{--cell-size: clamp(28px, 6vh, 42px);--key-height: clamp(36px, 8vh, 48px)}}@media (orientation: landscape) and (min-width: 1024px) and (max-height: 834px){:root{--cell-size: clamp(40px, 5vh, 52px);--key-height: clamp(48px, 6vh, 56px)}}