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.couplet-built-tower b{font-size:8px}.couplet-overlay>div{justify-content:center;gap:4px;display:flex}.couplet-overlay.win{background:radial-gradient(circle at 50% 44%,#74571c99,#06131dee 60%);overflow:hidden}.couplet-overlay.win:before,.couplet-overlay.win:after{content:"";border:2px solid #ffd76788;border-radius:50%;width:280px;height:280px;animation:1.5s ease-out infinite order-ring-expand;position:absolute}.couplet-overlay.win:after{animation-delay:.55s}@media (height<=700px){.couplet-level-select{padding-top:12px}.couplet-level-select>div{grid-template-columns:1fr 1fr;gap:6px}.couplet-level-select>div>button{min-height:48px;padding:5px 8px}.couplet-level-select span b{font-size:15px}.couplet-level-select span small{display:none}.couplet-shell.compact{grid-template-rows:52px minmax(0,1fr) 140px}.couplet-shell.compact .couplet-command{height:140px}}.couplet-shell,.couplet-shell.compact{grid-template-rows:56px minmax(0,1fr) 176px}.couplet-command,.couplet-shell.compact .couplet-command{height:176px;padding:6px 10px 7px}.couplet-help-actions{grid-template-columns:repeat(3,1fr);gap:5px;margin:5px 0 7px;display:grid}.couplet-help-actions button{color:#d8e7dc;cursor:pointer;background:#0b2c39;border:1px solid #8faf9d;border-radius:7px;min-height:27px;padding:3px 2px;font-size:10px}.couplet-help-actions button:disabled{opacity:.38;cursor:not-allowed}.couplet-options,.couplet-shell.compact .couplet-options{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}.couplet-options button,.couplet-shell.compact .couplet-options button{min-height:38px;font-size:15px}.couplet-options button.eliminated{color:#82918c;box-shadow:none;background:#283b3d;border-style:dashed;text-decoration:line-through}.couplet-meta span:last-child{color:#e68b75}.couplet-options button.wrong{color:#ffd1c8;background:#713d38;border-color:#d87368;text-decoration:line-through;box-shadow:0 0 12px #b7423670}@media (height<=700px){.couplet-shell,.couplet-shell.compact{grid-template-rows:52px minmax(0,1fr) 160px}.couplet-command,.couplet-shell.compact .couplet-command{height:160px}.couplet-help-actions{margin:3px 0 4px}.couplet-options button,.couplet-shell.compact .couplet-options button{min-height:32px}}.couplet-overlay.win:before,.couplet-overlay.win:after{pointer-events:none}.couplet-overlay.win button{z-index:2;cursor:pointer;touch-action:manipulation;position:relative}@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-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property 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