*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
:root{--safe-t:env(safe-area-inset-top,0px);--safe-b:env(safe-area-inset-bottom,0px);--bg:#101827;--gold:#ffd166;--red:#ff5d5d;--green:#2ecc71;--blue:#58a6ff;--text:#f8fafc;--dim:#94a3b8}
html,body{width:100%;height:100%;height:100dvh;overflow:hidden;background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC",system-ui,sans-serif;color:var(--text);touch-action:none;user-select:none;overscroll-behavior:none}
body{position:fixed;left:50%;top:50%;width:min(100vw,430px);height:min(100dvh,932px);transform:translate(-50%,-50%);margin:0;box-shadow:0 0 0 1px rgba(255,255,255,.04)}
button,input{font:inherit;-webkit-appearance:none;appearance:none}
button{border:none;cursor:pointer;color:inherit}button:active{transform:scale(.97)}
#fx-canvas{position:fixed;inset:0;pointer-events:none;z-index:9000}body::before{content:'';position:fixed;inset:-200vh -200vw;background:#07111f;z-index:-1}.toast{position:fixed;left:50%;bottom:calc(24px + var(--safe-b));transform:translateX(-50%) translateY(20px);background:rgba(0,0,0,.82);color:#fff;padding:10px 16px;border-radius:999px;font-size:13px;font-weight:800;z-index:9999;opacity:0;transition:.25s;pointer-events:none;white-space:nowrap}.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.screen{display:none;position:absolute;inset:0;width:100%;height:100%;overflow:hidden;flex-direction:column}.screen.active{display:flex}

/* MENU */
#menu-screen{background:radial-gradient(circle at 50% 18%,#3a1f50 0,#182033 42%,#0e1624 100%);align-items:center;justify-content:flex-start;overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch;padding:calc(16px + var(--safe-t)) 14px calc(36px + var(--safe-b));touch-action:pan-y}.menu-bg-cards{position:absolute;inset:0;overflow:hidden;pointer-events:none}.menu-bg-card{position:absolute;font-size:96px;opacity:.1;filter:blur(.2px)}.c1{top:7%;left:-8%;animation:floatA 8s infinite}.c2{top:13%;right:-6%;animation:floatB 9s infinite}.c3{bottom:22%;left:-5%;animation:floatA 10s infinite}.c4{bottom:10%;right:-5%;animation:floatB 11s infinite}.c5{top:45%;right:34%;font-size:62px;animation:floatA 12s infinite}@keyframes floatA{50%{transform:translateY(-16px) rotate(-8deg)}}@keyframes floatB{50%{transform:translateY(-20px) rotate(8deg)}}
.menu-center{position:relative;z-index:1;width:100%;display:flex;flex-direction:column;align-items:center;gap:8px;padding-top:10px;box-sizing:border-box}.menu-logo-wrap{display:flex;align-items:center;gap:10px}.menu-logo{font-size:44px;line-height:.95;text-align:center;font-weight:1000;letter-spacing:2px;background:linear-gradient(135deg,#ff5d5d,#ffd166,#2ecc71);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 8px 24px rgba(255,209,102,.25))}.menu-logo-deco{font-size:24px}.menu-sub{font-size:12px;color:rgba(255,209,102,.82);letter-spacing:3px;margin-bottom:6px}.menu-footer{position:absolute;bottom:calc(8px + var(--safe-b));left:0;right:0;text-align:center;color:rgba(255,255,255,.42);font-size:10px;z-index:2}
.menu-btn,.menu-btn-ai{width:min(92vw,360px);min-height:62px;border-radius:18px;padding:12px 18px;display:flex;align-items:center;gap:12px;box-shadow:0 10px 30px rgba(0,0,0,.28),inset 0 1px rgba(255,255,255,.22);overflow:hidden;position:relative}.btn-primary{background:linear-gradient(135deg,#ff5d5d,#ff9f43);font-weight:1000}.menu-btn-ai{background:linear-gradient(135deg,#8e44ad,#e67e22);font-weight:1000}.mb-icon,.mai-icon{font-size:27px}.mb-main,.mai-main{flex:1;text-align:left;font-size:19px;line-height:1.1}.mb-desc-inline,.mai-desc{display:block;font-size:10px;opacity:.86;font-weight:500;margin-top:3px}.mb-arrow,.mai-arrow{font-size:22px}.menu-btn-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;width:min(92vw,360px);margin-top:2px}.menu-btn-sm{min-height:72px;border-radius:16px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;backdrop-filter:blur(6px)}.btn-wmvs{background:linear-gradient(135deg,rgba(88,166,255,.2),rgba(255,93,93,.12))}.btn-watermelon{background:linear-gradient(135deg,rgba(46,204,113,.22),rgba(255,209,102,.12))}.mbs-icon{font-size:23px}.mbs-main{font-size:14px;font-weight:1000}.mbs-desc{font-size:10px;color:rgba(255,255,255,.66)}

/* LOBBY */
#lobby-screen{background:linear-gradient(180deg,#101827,#111f35);padding:calc(18px + var(--safe-t)) 14px calc(14px + var(--safe-b));align-items:center;justify-content:center}.lobby-wrap{width:min(94vw,420px);max-height:100%;overflow:auto;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:16px;box-shadow:0 18px 50px rgba(0,0,0,.35)}.lobby-title{text-align:center;font-size:24px;font-weight:1000;color:var(--gold);margin-bottom:4px}.lobby-info{text-align:center;color:var(--dim);font-size:12px;margin-bottom:12px}.li-row{display:flex;gap:8px;align-items:flex-start;padding:8px;margin:6px 0;border-radius:12px;background:rgba(255,255,255,.05);font-size:12px;color:#dbeafe}.li-ico{font-size:17px}.lobby-big-btn,.lc-invite-btn{width:100%;border-radius:14px;background:linear-gradient(135deg,#2ecc71,#16a085);padding:12px;color:#fff;font-weight:1000;margin-top:8px;display:flex;flex-direction:column;align-items:center;gap:2px}.lbb-icon{font-size:24px}.lbb-main{font-size:16px}.lbb-desc{font-size:10px;opacity:.8}.lbb-join{background:linear-gradient(135deg,#58a6ff,#2563eb)}.lobby-divider{text-align:center;color:var(--dim);font-size:12px;margin:12px}.lobby-input{width:100%;border-radius:14px;padding:14px;text-align:center;font-size:22px;font-weight:1000;letter-spacing:6px;background:rgba(255,255,255,.95);color:#111827;border:2px solid transparent}.lobby-code-box{margin-top:12px;padding:12px;border-radius:16px;background:rgba(0,0,0,.22);text-align:center}.lc-lbl{font-size:11px;color:var(--dim)}.lc-code{font-size:38px;letter-spacing:5px;font-weight:1000;color:var(--gold);margin:4px}.lc-poster-btn{background:linear-gradient(135deg,#e67e22,#c0392b)!important}.lobby-status{margin-top:10px;padding:10px;border-radius:14px;background:rgba(255,255,255,.06);font-size:12px}.wm-lobby-title{text-align:center;color:var(--gold);font-weight:1000;margin-bottom:6px}.wm-lobby-player{display:flex;justify-content:space-between;padding:6px 8px;margin:4px 0;border-radius:10px;background:rgba(255,255,255,.06)}.btn-how{background:rgba(255,255,255,.1);border-radius:14px;color:#fff;padding:10px}

/* SINGLE WATERMELON */
#watermelon-screen{background:linear-gradient(180deg,#ffe8c8,#ffc078);padding:calc(6px + var(--safe-t)) 6px calc(6px + var(--safe-b));color:#5c2e0e}.wm-top{display:flex;align-items:center;gap:6px;flex-shrink:0}.wm-back,.wm-restart,.wm-multi{width:36px;height:36px;border-radius:12px;background:rgba(255,255,255,.75);color:#8b4513;font-weight:1000}.wm-title{flex:1;font-weight:1000;font-size:16px}.wm-score-box{min-width:54px;border-radius:12px;background:rgba(255,255,255,.7);padding:4px;text-align:center}.wm-score-lbl{font-size:9px}.wm-score-val{font-size:15px;font-weight:1000}.wm-next-row{display:flex;align-items:center;gap:6px;padding:5px 4px;flex-shrink:0}.wm-next-lbl{font-size:12px}.wm-next-fruit{width:30px;height:30px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:#fff;font-size:18px}.wm-chain-lbl{margin-left:auto;font-size:12px;font-weight:1000;color:#e74c3c}.wm-rank-board{display:flex;gap:5px;overflow-x:auto;padding:3px 2px;flex-shrink:0}.wm-rank-item{min-width:98px;display:flex;justify-content:space-between;gap:6px;padding:5px 8px;border-radius:10px;background:rgba(255,255,255,.75);font-size:10px;font-weight:900}.wm-rank-item.lead{background:#ffe082}.wm-stage-wrap{flex:1;min-height:0;display:flex;gap:5px;align-items:stretch}.wm-canvas{flex:1;min-width:0;min-height:0;display:block;border-radius:0 0 16px 16px;border:2px solid #c0392b;border-top:0;background:rgba(255,255,255,.3);touch-action:none;box-shadow:inset 0 2px 8px rgba(0,0,0,.1)}.wm-evo-panel{width:78px;flex-shrink:0;background:rgba(255,255,255,.72);border-radius:12px;padding:5px;overflow:auto}.wm-evo-title{text-align:center;font-size:10px;font-weight:1000;color:#c0392b;margin-bottom:4px}.wm-evo-list{display:flex;flex-direction:column;gap:3px}.wm-evo-item{display:grid;grid-template-columns:22px 1fr auto;align-items:center;gap:2px;padding:3px;border-radius:8px;background:rgba(255,255,255,.7);font-size:10px}.wm-evo-item.unlocked{box-shadow:0 0 0 2px #2ecc71}.wm-evo-emoji{font-size:14px}.wm-evo-name{font-weight:1000;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.wm-evo-score{font-size:8px;color:#c0392b;font-weight:1000}.wm-tip,.wmv-tip{text-align:center;font-size:10px;color:rgba(255,255,255,.62);padding:4px;flex-shrink:0}.wm-tip{color:#8b4513}

/* VS */
#wm-vs-screen{background:linear-gradient(180deg,#17233d,#101827 50%,#173024);padding:calc(4px + var(--safe-t)) 4px calc(4px + var(--safe-b));color:#fff}.wmv-top{display:grid;grid-template-columns:36px minmax(66px,80px) 1fr minmax(78px,92px);gap:5px;align-items:stretch;flex-shrink:0}.wmv-score-card{border-radius:12px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);padding:5px 6px;min-width:0}.wmv-opp{border-color:rgba(88,166,255,.5)}.wmv-me{border-color:rgba(46,204,113,.5)}.wmvs-lbl{font-size:10px;color:rgba(255,255,255,.7);font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.wmvs-val{font-size:20px;line-height:1;font-weight:1000}.wmvs-next{font-size:9px;color:rgba(255,255,255,.68);display:flex;align-items:center;gap:3px}.wmvs-next .wm-next-fruit{width:20px;height:20px;font-size:12px}.wmv-midbar{display:flex;flex-direction:column;justify-content:center;gap:2px;min-width:0}.wmv-midbar-track{height:10px;border-radius:999px;background:rgba(255,255,255,.12);overflow:hidden}.wmv-midbar-fill{height:100%;border-radius:999px;transition:width .25s,margin-left .25s;background:linear-gradient(90deg,#58a6ff,#2ecc71)}.wmv-midbar-lbl{text-align:center;font-size:10px;font-weight:1000}.wmv-time{text-align:center;font-size:9px;color:rgba(255,255,255,.5)}.wmv-power-box{display:flex;gap:4px;justify-content:center;padding:4px 0 0;flex-shrink:0;flex-wrap:wrap}.wmv-power-box button{border-radius:999px;padding:4px 7px;background:linear-gradient(135deg,#58a6ff,#8e44ad);color:#fff;font-size:10px;font-weight:1000;min-width:0;white-space:nowrap}.wmv-power-box button.empty{background:rgba(255,255,255,.1);color:rgba(255,255,255,.4);cursor:not-allowed}.wmv-stage-wrap{flex:1;min-height:0;display:flex;gap:4px;padding-top:4px;align-items:stretch}.wmv-canvas{flex:1;min-width:0;min-height:0;display:block;border-radius:14px;border:1px solid rgba(255,255,255,.18);background:rgba(0,0,0,.28);touch-action:none;box-shadow:inset 0 2px 12px rgba(0,0,0,.35);contain:strict}.wmv-path-panel{width:78px;flex-shrink:0;border-radius:12px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);padding:5px;overflow:auto}.wmv-path-title{text-align:center;font-size:10px;color:var(--gold);font-weight:1000;margin-bottom:4px}.wmv-path-list{display:flex;flex-direction:column;gap:3px}.wmv-path-item{display:grid;grid-template-columns:20px 1fr auto;gap:2px;align-items:center;padding:3px;border-radius:8px;background:rgba(255,255,255,.06)}.wmv-path-item.hl{background:rgba(255,209,102,.25);box-shadow:0 0 0 1px var(--gold)}.wmvp-emoji{font-size:13px}.wmvp-info{display:flex;flex-direction:column;min-width:0;line-height:1}.wmvp-info b{font-size:9px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.wmvp-info i{font-size:8px;color:var(--gold);font-style:normal}.wmvp-arrow{font-size:8px;color:rgba(255,255,255,.45)}

/* OVERLAYS */
.wm-over-overlay,.wm-share-overlay{position:fixed;inset:0;z-index:9200;display:none;align-items:center;justify-content:center;background:rgba(0,0,0,.78);backdrop-filter:blur(5px);padding:12px}.wm-over-box,.wm-share-box{width:min(92vw,420px);max-height:94dvh;overflow:auto;border-radius:20px;background:linear-gradient(160deg,#fff7e6,#ffd9a6);color:#6b3410;padding:16px;box-shadow:0 20px 60px rgba(0,0,0,.55)}.wm-over-title,.wm-share-title{text-align:center;font-size:20px;font-weight:1000;color:#c0392b;margin-bottom:10px}.wm-over-score{text-align:center;font-size:15px}.wm-over-score b{font-size:28px;color:#c0392b}.wm-over-best{text-align:center;font-size:12px;color:#a15c12;margin:8px}.wm-over-actions{display:flex;flex-direction:column;align-items:center;gap:6px}.wm-share-close{float:right;cursor:pointer}.wm-share-canvas{width:100%;height:auto;border-radius:12px;display:block;box-shadow:0 8px 24px rgba(0,0,0,.25)}.wm-share-hint{text-align:center;font-size:11px;margin:8px}.wm-share-buttons{display:flex;gap:8px}.wmsh-btn{flex:1;border-radius:12px;padding:12px;color:#fff;font-weight:1000}.wmsh-dl{background:linear-gradient(135deg,#e67e22,#c0392b)}.wmsh-copy{background:linear-gradient(135deg,#27ae60,#2d6a4f)}

@media (max-width:380px){.menu-logo{font-size:38px}.menu-btn,.menu-btn-ai{min-height:58px}.wmv-path-panel,.wm-evo-panel{width:68px}.wmv-score-card{padding:4px}.wmvs-val{font-size:18px}}
@media (max-height:720px){.menu-center{gap:7px}.menu-logo{font-size:36px}.menu-sub{margin-bottom:4px}.menu-btn,.menu-btn-ai{min-height:54px;padding:9px 14px}.menu-btn-sm{min-height:62px}.wmv-path-item,.wm-evo-item{padding:2px}.wmv-path-panel,.wm-evo-panel{width:68px}.wmv-tip,.wm-tip{display:none}}

/* ===== v2.45 移动端排版兜底（解决主菜单横向溢出） ===== */
#menu-screen{overflow-x:hidden;width:100%;max-width:100%}
.menu-center{width:100%;max-width:100%;padding:10px 4px 0;box-sizing:border-box}
@media (max-width:430px){
  #menu-screen{padding-top:calc(22px + var(--safe-t))}
  .menu-center{padding-top:18px}
  .menu-logo-wrap{margin-top:6px}
  .menu-logo{font-size:40px}
  .menu-sub{margin-bottom:4px;letter-spacing:2px}
  .menu-btn,.menu-btn-ai{min-height:56px;padding:10px 14px}
  .menu-live-panel{margin-top:6px}
}
@media (max-height:700px){
  .menu-center{padding-top:12px}
  .menu-logo{font-size:36px}
  .menu-fishtank{height:150px!important}
}
.menu-sub{max-width:100%;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.menu-mode-row .menu-btn,
.menu-mode-row .menu-btn-ai,
.menu-mode-row .menu-mode-btn{width:100%!important;min-width:0;max-width:100%}
.menu-mode-row .mb-main,
.menu-mode-row .mai-main{min-width:0;overflow:hidden}
.menu-mode-row .mb-desc-inline,
.menu-mode-row .mai-desc{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:block;max-width:100%}
.menu-author-credit{max-width:42%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.menu-acc-card{max-width:50%;box-sizing:border-box}
.menu-acc-info{min-width:0;flex:1 1 auto}
@media (max-width:400px){
  .menu-sub{letter-spacing:2px;font-size:11px}
  .menu-mode-row{gap:6px!important;padding:0 6px!important}
  .menu-mode-row .menu-mode-btn{padding:10px 6px!important;font-size:12px!important}
  .menu-mode-row .mb-icon,
  .menu-mode-row .mai-icon{font-size:16px!important}
  .menu-author-credit{font-size:9px;max-width:38%}
  .menu-acc-card{padding:3px 10px 3px 3px;gap:4px}
  .menu-my-avatar{width:28px;height:28px;font-size:12px}
  .menu-acc-name{font-size:11px}
  .menu-acc-sub{font-size:8px}
  .menu-acc-info{max-width:80px}
}
@media (max-width:360px){
  .menu-logo{font-size:34px}
  .menu-sub{letter-spacing:1px;font-size:10px}
  .menu-author-credit-num{display:none}
  .menu-mode-row{gap:5px!important}
  .menu-mode-row .menu-mode-btn{padding:9px 5px!important;font-size:11px!important;gap:4px}
  .menu-mode-row .mb-desc-inline,
  .menu-mode-row .mai-desc{font-size:9px}
  .menu-mode-row .mb-arrow,
  .menu-mode-row .mai-arrow{display:none}
  .menu-acc-info{max-width:60px}
}
