:root{--bg: #221711;--panel: #fff5e3;--text: #241a12;--muted: #7a6654;--accent: #ff7a00;--accent-deep: #c74f00;--line: #e0c6a1;--good: #168a65;--bad: #c93030;--glow: #ffc04d}*{box-sizing:border-box}body{margin:0;font-family:Trebuchet MS,PingFang SC,Microsoft YaHei,sans-serif;background:radial-gradient(circle at 20% 10%,rgba(255,181,72,.28),transparent 24%),radial-gradient(circle at 80% 0%,rgba(255,108,0,.18),transparent 22%),linear-gradient(180deg,#352117 0%,var(--bg) 50%,#160d09 100%);color:var(--text)}.game-shell{min-height:100vh;display:grid;place-items:center;padding:20px}.calculator{width:min(760px,100%);background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px;box-shadow:0 18px 42px #00000052,0 0 0 1px #ffc9762e;display:grid;gap:14px}.screen{border:1px solid #d9b684;border-radius:12px;background:linear-gradient(180deg,#fff6d8,#ffe9bf 48%,#ffe0a8);padding:12px 14px;display:grid;gap:8px;position:relative;overflow:hidden}.screen:after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 20%,rgba(255,255,255,.35) 45%,transparent 70%);transform:translate(-100%);animation:sheen 6s linear infinite}.status,.turn{margin:0;color:var(--muted);font-size:14px}.guess-feedback{margin:0;min-height:26px;padding:8px 10px;border-radius:999px;background:#ffffff94;color:#6f512f;font-size:14px;font-weight:700;letter-spacing:.4px;position:relative;z-index:1}.guess-feedback.hit{background:linear-gradient(90deg,#ffd36a,#ff8d36);color:#fff;box-shadow:0 0 18px #ff850080}.guess-feedback.miss{background:linear-gradient(90deg,#f7f3e7,#f7d7a7)}.display{margin:2px 0 0;font-size:52px;font-weight:700;letter-spacing:3px;color:#8a3600;text-shadow:0 0 18px rgba(255,149,0,.28);position:relative;z-index:1}.restart-btn{justify-self:end;padding:6px 12px;font-size:13px}.range-panel,.players,.rps-row,.guess-panel{display:grid;gap:10px}.range-panel{grid-template-columns:repeat(3,minmax(120px,1fr))}.players{grid-template-columns:repeat(2,minmax(180px,1fr))}.player-card{border:1px solid var(--line);border-radius:10px;padding:10px;background:#fffcf4}.player-card h2,.rps-title{margin:0 0 8px;font-size:16px}.secret-entry{grid-column:1 / -1;border:1px dashed var(--line);border-radius:10px;padding:10px;background:#fffdf8}label{display:grid;gap:6px;font-size:13px;color:var(--muted)}input,select,button{font:inherit}input,select{border:1px solid var(--line);border-radius:8px;padding:8px;background:#fff}button{border:1px solid #cbbea9;border-radius:8px;padding:9px 10px;background:#fff8ea;color:#3e3528;cursor:pointer}button:hover{background:#ffefcf}button:disabled{opacity:.5;cursor:not-allowed}.rps-panel{border:1px dashed var(--line);border-radius:10px;padding:10px}.rps-row{grid-template-columns:1fr auto;align-items:center}.rps-note{margin:0;color:var(--muted);font-size:13px}.rps-effect{margin:10px 0 0;min-height:96px;display:flex;align-items:center;justify-content:center;gap:18px;border-radius:18px;background:linear-gradient(90deg,#ff54341f,#fff0 50%,#4fbeff24),#1f130f;border:1px solid rgba(255,178,82,.25);box-shadow:inset 0 0 24px #ffb35514}.rps-effect.animating{animation:pulse .2s linear infinite}.rps-preview-card{width:96px;height:96px;border-radius:22px;background-color:#ffffff0a;background-position:center;background-repeat:no-repeat;background-size:76%;border:1px solid rgba(255,255,255,.1);position:relative}.rps-preview-card.side-a{transform:perspective(200px) rotateY(18deg) rotate(-8deg);box-shadow:-14px 10px 26px #ff472147,0 0 28px #ff5f1f3d;background-image:linear-gradient(135deg,#ff4b3447,#ff000005),var(--hand-image)}.rps-preview-card.side-b{transform:perspective(200px) rotateY(-18deg) rotate(8deg);box-shadow:14px 10px 26px #299eff47,0 0 28px #34a0ff3d;background-image:linear-gradient(225deg,#3ba6ff47,#00358e05),var(--hand-image)}.rps-clash-mark{width:84px;height:84px;clip-path:polygon(50% 0%,64% 26%,100% 30%,72% 50%,84% 100%,50% 68%,16% 100%,28% 50%,0% 30%,36% 26%);background:radial-gradient(circle,#fff6c4 0%,#ffbf3f 42%,#ff6814 78%,transparent 79%);filter:drop-shadow(0 0 16px rgba(255,116,0,.72))}.rps-preview-card[data-hand=rock],.rps-hand[data-hand=rock]{--hand-image: url(/rps-rock.svg)}.rps-preview-card[data-hand=paper],.rps-hand[data-hand=paper]{--hand-image: url(/rps-paper.svg)}.rps-preview-card[data-hand=scissors],.rps-hand[data-hand=scissors]{--hand-image: url(/rps-scissors.svg)}.rps-effect.animating .rps-preview-card.side-a{animation:previewRushA .18s linear infinite alternate}.rps-effect.animating .rps-preview-card.side-b{animation:previewRushB .18s linear infinite alternate}.keypad{display:grid;grid-template-columns:repeat(4,minmax(80px,1fr));gap:8px}.keypad button{min-height:52px;font-size:19px}.keypad .control{font-size:14px}.keypad .action{grid-column:span 3;background:var(--accent);color:#fff;border-color:var(--accent-deep);font-size:16px}.keypad .action:hover{background:#cf6e24}.keypad .zero{grid-column:span 2}.guess-panel input{font-size:20px}.guess-note{border:1px dashed #d8ab74;border-radius:12px;padding:10px 12px;background:linear-gradient(180deg,#fffdfa,#ffefd2)}.guess-note p{margin:0;color:#775a38;font-size:13px}.suggestion-panel{border:1px solid rgba(255,165,73,.35);border-radius:14px;padding:12px;background:radial-gradient(circle at top,rgba(255,193,113,.22),transparent 34%),linear-gradient(180deg,#fff7ea,#ffe7c2);box-shadow:inset 0 1px #ffffffb3,0 10px 24px #ff910014}.suggestion-title{margin:0 0 10px;font-size:14px;font-weight:700;color:#8b4714}.suggestion-list{display:flex;flex-wrap:wrap;gap:10px}.suggestion-btn{min-width:64px;padding:10px 14px;border-radius:999px;border:1px solid rgba(255,143,22,.55);background:linear-gradient(180deg,#fffdf7,#ffd79f);color:#7f3808;font-weight:800;letter-spacing:.4px;box-shadow:0 10px 18px #ffa03324,inset 0 1px #ffffffd1}.suggestion-btn:hover{background:linear-gradient(180deg,#fff6db,#ffc46d);transform:translateY(-1px)}.history-board,.result-trails{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.history-card,.trail-card{border:1px solid #ebc795;border-radius:14px;padding:12px;background:radial-gradient(circle at top,rgba(255,208,136,.45),transparent 35%),linear-gradient(180deg,#fff9ef,#fff0d4);box-shadow:inset 0 1px #fff9}.history-title,.trail-title{margin:0 0 10px;font-size:14px;font-weight:700;color:#834b1f}.history-list,.trail-list{min-height:56px;display:flex;flex-wrap:wrap;gap:8px}.guess-chip{min-width:42px;padding:8px 10px;border-radius:999px;background:linear-gradient(180deg,#fff,#ffd59f);border:1px solid #efbe76;color:#7f3c08;font-weight:700;text-align:center;box-shadow:0 6px 14px #e79e3533;animation:chipRise .35s ease-out}.guess-chip.hit{background:linear-gradient(180deg,#ffba52,#ff6e1f);color:#fff;box-shadow:0 0 22px #ff6c1f8c}.empty-history{color:#9d896f;font-size:13px}.good{color:var(--good)}.bad{color:var(--bad)}.stage-card{transition:opacity .25s ease,transform .25s ease}.is-hidden{display:none!important}.rps-modal{position:fixed;inset:0;background:radial-gradient(circle at 18% 50%,rgba(255,61,29,.2),transparent 24%),radial-gradient(circle at 82% 50%,rgba(40,150,255,.2),transparent 24%),#08080cd1;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:grid;place-items:center;z-index:20;padding:18px}.rps-modal-card{width:min(560px,100%);border-radius:18px;padding:18px;border:1px solid rgba(255,208,122,.2);background:linear-gradient(90deg,rgba(255,64,32,.16),transparent 40%,transparent 60%,rgba(43,156,255,.16)),linear-gradient(180deg,#1a1111,#0c0b10);box-shadow:0 18px 38px #00000057,0 0 40px #ffab2e2e;display:grid;gap:14px}.rps-modal-title{margin:0;font-size:22px;font-weight:700;text-align:center;letter-spacing:1px;color:#fff0ca}.rps-duel{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:18px}.rps-hand-box{border:1px solid rgba(255,216,147,.25);border-radius:18px;padding:14px 10px;background:#160f0a94;text-align:center;position:relative;overflow:hidden}.rps-hand-box:before{content:"";position:absolute;inset:0;opacity:.9}.rps-hand-box.side-a:before{background:linear-gradient(135deg,rgba(255,68,34,.3),transparent 60%)}.rps-hand-box.side-b:before{background:linear-gradient(225deg,rgba(58,168,255,.3),transparent 60%)}.rps-role{margin:0;font-size:13px;color:#ffe0ba;position:relative;z-index:1}.rps-hand{width:160px;height:160px;margin:10px auto 0;background-image:var(--hand-image);background-position:center;background-repeat:no-repeat;background-size:contain;position:relative;z-index:1;filter:drop-shadow(0 14px 24px rgba(0,0,0,.34))}.rps-vs{width:86px;height:86px;display:grid;place-items:center;font-size:28px;font-weight:900;color:#fff7d8;border-radius:50%;background:radial-gradient(circle,#ffde82,#ff8d24 38%,#5f1600 78%);box-shadow:0 0 24px #ff7400a6,inset 0 2px 10px #fff5bc61}.rps-modal-text{margin:0;min-height:26px;text-align:center;font-weight:700;color:#fff0c8}.rps-modal-card.rolling .rps-hand-box.side-a{animation:clashLungeA .2s linear infinite alternate}.rps-modal-card.rolling .rps-hand-box.side-b{animation:clashLungeB .2s linear infinite alternate}.rps-modal-card.result{animation:glow .55s ease-out}.rps-hand-box.winner{box-shadow:0 0 34px #ffc75c42,0 0 54px #ff83193d}.rps-hand-box.loser{opacity:.72;filter:saturate(.8)}#rpsNextBtn{justify-self:center;min-width:180px;background:var(--accent);color:#fff;border-color:var(--accent-deep)}#rpsNextBtn:hover{background:#cf6e24}.explosion-layer,.result-modal{position:fixed;inset:0;z-index:25;display:grid;place-items:center;padding:20px}.explosion-layer{background:radial-gradient(circle,#ffc15429,#140802db);overflow:hidden;animation:screenShake .52s steps(2,end) 2}.blast-core{position:absolute;width:160px;height:160px;border-radius:50%;background:radial-gradient(circle,#fff7d8,#ffc533 28%,#ff6b00 58%,#ff520000 72%);box-shadow:0 0 40px #ffd25ff2,0 0 120px #ff6a00a6;animation:blastCore .95s ease-out forwards}.blast-ring{position:absolute;width:180px;height:180px;border-radius:50%;border:10px solid rgba(255,195,66,.9);mix-blend-mode:screen;box-shadow:0 0 30px #ff90008c}.ring-a{animation:blastRing .85s ease-out forwards}.ring-b{animation:blastRing .95s ease-out .08s forwards}.ring-c{animation:blastRing 1.05s ease-out .14s forwards}.blast-text{margin:0;font-size:clamp(44px,10vw,108px);font-weight:900;letter-spacing:6px;color:#fff;text-shadow:0 0 12px rgba(255,205,85,.9),0 0 36px rgba(255,109,0,.8),0 0 90px rgba(255,72,0,.9);animation:blastText 1.05s ease-out forwards}.result-modal{background:#120904d1;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.result-card{width:min(760px,100%);border-radius:20px;padding:22px;border:1px solid rgba(255,197,91,.4);background:radial-gradient(circle at top,rgba(255,183,62,.32),transparent 30%),linear-gradient(180deg,#2a170c,#170d07);color:#fff4e2;box-shadow:0 22px 46px #00000073,0 0 40px #ff8f202e;animation:resultPop .45s ease-out;position:relative;overflow:hidden}.result-card:before{content:"";position:absolute;inset:-30% -10%;background:conic-gradient(from 0deg,transparent,rgba(255,183,62,.12),transparent 40%);animation:resultSweep 4s linear infinite;pointer-events:none}.result-card>*{position:relative;z-index:1}.result-title,.result-subtitle{margin:0;text-align:center}.result-title{font-size:30px;font-weight:800;color:#ffd27d}.result-subtitle{margin-top:8px;color:#ffe7be}#resultRestartBtn{margin-top:16px;width:100%;background:linear-gradient(90deg,#ff9500,#ff5c00);color:#fff;border-color:#ff8a26;box-shadow:0 0 20px #ff7e0047}#resultRestartBtn:hover{background:linear-gradient(90deg,#ff8200,#ff4e00)}@keyframes pulse{0%{opacity:.45;transform:scale(.985)}to{opacity:1;transform:scale(1)}}@keyframes sheen{0%{transform:translate(-110%)}to{transform:translate(110%)}}@keyframes previewRushA{0%{transform:perspective(200px) rotateY(18deg) rotate(-9deg) translate(-4px) scale(.96);box-shadow:-14px 10px 26px #ff472147,0 0 28px #ff5f1f3d}to{transform:perspective(200px) rotateY(18deg) rotate(-4deg) translate(10px) scale(1.06);box-shadow:-4px 0 38px #ff5f1f75,0 0 42px #ff5f1f61}}@keyframes previewRushB{0%{transform:perspective(200px) rotateY(-18deg) rotate(9deg) translate(4px) scale(.96);box-shadow:14px 10px 26px #299eff47,0 0 28px #34a0ff3d}to{transform:perspective(200px) rotateY(-18deg) rotate(4deg) translate(-10px) scale(1.06);box-shadow:4px 0 38px #34a0ff6b,0 0 42px #34a0ff57}}@keyframes clashLungeA{0%{transform:translate(-10px) rotate(-10deg) scale(.96)}to{transform:translate(16px) rotate(-2deg) scale(1.04)}}@keyframes clashLungeB{0%{transform:translate(10px) rotate(10deg) scale(.96)}to{transform:translate(-16px) rotate(2deg) scale(1.04)}}@keyframes glow{0%{box-shadow:0 22px 42px #00000059,0 0 6px #ffab2e33;transform:scale(.98)}to{box-shadow:0 20px 40px #00000059,0 0 45px #ffab2e85;transform:scale(1)}}@keyframes chipRise{0%{opacity:0;transform:translateY(10px) scale(.9)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes blastCore{0%{transform:scale(.2);opacity:1}70%{transform:scale(5.2);opacity:1}to{transform:scale(7.2);opacity:0}}@keyframes blastRing{0%{transform:scale(.15);opacity:1}to{transform:scale(9);opacity:0}}@keyframes blastText{0%{transform:scale(.35) rotate(-6deg);opacity:0}35%{transform:scale(1.28) rotate(4deg);opacity:1}to{transform:scale(1) rotate(0);opacity:1}}@keyframes resultPop{0%{opacity:0;transform:translateY(18px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes screenShake{0%{transform:translate(0)}20%{transform:translate(-10px,6px)}40%{transform:translate(10px,-8px)}60%{transform:translate(-8px,-4px)}80%{transform:translate(8px,6px)}to{transform:translate(0)}}@keyframes resultSweep{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media(max-width:700px){.range-panel,.players,.rps-row,.history-board,.result-trails{grid-template-columns:1fr}.keypad{grid-template-columns:repeat(4,1fr)}.display{font-size:40px}}