:root{--bg-color:#f7f3eb;--wood-brown:#5d3d28;--wood-dark:#3d2612;--wood-light:#f3e9d9;--text-color:#2b1810;--cold-blue:#3182ce;--warm-orange:#ed8936;--hot-red:#e53e3e;--win-green:#38a169}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);background-image:radial-gradient(#d5cbbd 1.5px, transparent 1.5px), radial-gradient(#d5cbbd 1.5px, var(--bg-color) 1.5px);color:var(--text-color);background-position:0 0,10px 10px;background-size:20px 20px;flex-direction:column;align-items:center;min-height:100vh;padding:20px 15px;font-family:DotGothic16,monospace,sans-serif;display:flex}header{justify-content:space-between;align-items:center;width:100%;max-width:500px;margin-bottom:20px;display:flex}.back-btn{background-color:var(--wood-light);color:var(--wood-brown);border:2px solid var(--wood-brown);box-shadow:2px 2px 0px 0px var(--wood-brown);border-radius:6px;padding:6px 12px;font-size:.85rem;font-weight:700;text-decoration:none}.back-btn:active{box-shadow:1px 1px 0px 0px var(--wood-brown);transform:translate(1px,1px)}main{border:4px solid var(--wood-dark);width:100%;max-width:500px;box-shadow:6px 6px 0px 0px var(--wood-dark);background-color:#fff;border-radius:12px;padding:20px}h1{text-align:center;color:var(--wood-brown);margin-bottom:5px;font-size:1.35rem}.sub-title{color:#718096;text-align:center;margin-bottom:16px;font-size:.85rem;line-height:1.55}.game-toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;margin-bottom:14px;display:flex}.stats{color:#8b7355;flex-wrap:wrap;gap:10px 14px;font-size:.78rem;display:flex}.stat-value{color:var(--wood-brown);font-weight:700}.difficulty{color:#8b7355;align-items:center;gap:6px;font-size:.72rem;display:flex}.difficulty select{color:var(--wood-brown);background:#fff;border:2px solid #c9b89a;border-radius:6px;padding:5px 8px;font-family:inherit;font-size:.75rem}.new-game-btn{background:var(--wood-light);color:var(--wood-brown);border:2px solid var(--wood-brown);cursor:pointer;box-shadow:2px 2px 0 var(--wood-brown);border-radius:8px;padding:6px 12px;font-family:inherit;font-size:.78rem;font-weight:700}.new-game-btn:active{box-shadow:1px 1px 0 var(--wood-brown);transform:translate(1px,1px)}.stage{border:3px solid var(--wood-dark);background:linear-gradient(175deg,#2d3748 0%,#1a202c 100%);border-radius:10px;margin-bottom:16px;padding:16px;box-shadow:inset 0 2px 12px #00000059}.crt-screen{background:#0d1117;border:2px solid #4a5568;border-radius:6px;padding:14px;position:relative;overflow:hidden}.crt-screen:after{content:"";pointer-events:none;background:repeating-linear-gradient(0deg,#0000001f 0 1px,#0000 1px 3px);position:absolute;inset:0}.pixel-face{justify-content:center;margin-bottom:12px;display:flex}.pixel-sprite{image-rendering:pixelated;grid-template-rows:repeat(8,8px);grid-template-columns:repeat(8,8px);gap:0;display:grid}.pixel-sprite span{width:8px;height:8px}.status-line{text-align:center;color:#68d391;text-shadow:0 0 6px #68d39166;min-height:2.6em;margin-bottom:10px;font-size:.88rem;line-height:1.4}.thermo-wrap{justify-content:center;align-items:center;gap:10px;margin-bottom:8px;display:flex}.thermo-label{color:#a0aec0;font-size:.72rem}.thermo-bar{background:linear-gradient(90deg, var(--cold-blue) 0%, #68d391 50%, var(--hot-red) 100%);border:2px solid #4a5568;border-radius:4px;width:160px;height:14px;position:relative}.thermo-bar:before{content:"";z-index:1;background:#ffffffd9;border-radius:1px;width:2px;position:absolute;top:-3px;bottom:-3px;left:50%;transform:translate(-50%);box-shadow:0 0 4px #ffffff80}.thermo-marker{border:2px solid var(--wood-dark);opacity:0;z-index:2;background:#fff;border-radius:50%;width:10px;height:10px;transition:left .35s;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 0 6px #fff9}.thermo-marker.show{opacity:1}.range-hint{text-align:center;color:#718096;margin-bottom:14px;font-size:.75rem}.guess-form{gap:8px;min-width:0;margin-bottom:14px;display:flex}.guess-form input{border:2px solid var(--wood-brown);text-align:center;width:0;min-width:0;color:var(--text-color);appearance:textfield;background:#fff;border-radius:8px;flex:1 1 0;padding:10px 12px;font-family:inherit;font-size:1.1rem}.guess-form input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.guess-form input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.guess-form input:focus{border-color:var(--warm-orange);outline:none;box-shadow:0 0 0 2px #ed893640}.guess-btn{background:var(--win-green);color:#fff;border:3px solid var(--wood-dark);cursor:pointer;box-shadow:3px 3px 0 var(--wood-dark);white-space:nowrap;border-radius:8px;flex-shrink:0;padding:10px 14px;font-family:inherit;font-size:.9rem;font-weight:700}.guess-btn:active{box-shadow:1px 1px 0 var(--wood-dark);transform:translate(2px,2px)}.guess-btn:disabled{opacity:.55;cursor:not-allowed}.history-area{border-top:2px dashed #c9b89a;padding-top:12px}.history-title{color:var(--wood-brown);text-align:center;margin-bottom:8px;font-size:.82rem;font-weight:700}.history-list{flex-wrap:wrap;justify-content:center;gap:6px;min-height:32px;display:flex}:global(.guess-chip){border:2px solid var(--wood-dark);border-radius:20px;align-items:center;gap:4px;padding:3px 10px;font-size:.78rem;font-weight:700;animation:.25s ease-out chipIn;display:inline-flex}:global(.guess-chip.low){color:#2b6cb0;background:#bee3f8}:global(.guess-chip.high){color:#c53030;background:#fed7d7}:global(.guess-chip.win){color:#276749;background:#c6f6d5;animation:.5s ease-out chipWin}@keyframes chipIn{0%{opacity:0;transform:scale(.7)}to{opacity:1;transform:scale(1)}}@keyframes chipWin{0%,to{transform:scale(1)}50%{transform:scale(1.15)}}.win-overlay{text-align:center;border:3px solid var(--win-green);background:linear-gradient(135deg,#fefcbf 0%,#c6f6d5 100%);border-radius:10px;margin-top:12px;padding:12px;animation:.4s ease-out chipIn;display:none}.win-overlay.show{display:block}.win-overlay p{color:var(--wood-brown);font-size:.95rem;line-height:1.6}.win-overlay strong{color:var(--win-green);font-size:1.2rem}@media (width<=480px){body{padding:16px 10px}main{padding:16px 12px}h1{font-size:1.2rem}.game-toolbar{flex-direction:column;align-items:stretch}.stats,.difficulty{justify-content:center}.new-game-btn{text-align:center;width:100%}.guess-btn{padding:10px 12px;font-size:.82rem}.thermo-bar{width:100%;max-width:160px}}