/* ============================================================
   课桌之下 · 校园躲猫猫防御战
   视觉整改：商业卡通风（圆润面板 / 渐变按钮 / 柔和光影 / 动效）
   说明：保留全部 DOM id/class 契约，仅替换样式表现层
   ============================================================ */
:root{
  --yellow:#FFC94D;
  --yellow-light:#FFE08A;
  --blue:#3EC9E8;
  --green:#6FD86F;
  --red:#FF6B57;
  --purple:#A88BFF;
  --ink:#2B2233;
  --ink-soft:#5A4B63;
  --paper:#FFF6E3;

  /* 深色玻璃面板（游戏 HUD 用） */
  --panel:rgba(16,25,48,.82);
  --panel-2:rgba(16,25,48,.62);
  --line:rgba(255,255,255,.28);
  --line-strong:rgba(255,255,255,.55);

  /* 浅色卡通风（菜单/结算用） */
  --sky-1:#BFE3FF;
  --sky-2:#FFF3DC;
  --card-bg:#FFFDF6;

  --radius-lg:22px;
  --radius-md:15px;
  --radius-sm:10px;

  --shadow-panel:0 6px 18px rgba(12,20,42,.35), inset 0 1px 0 rgba(255,255,255,.12);
  --shadow-pop:0 5px 0 rgba(43,34,51,.25);
  --shadow-btn:0 5px 0 rgba(43,34,51,.35);
}

*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{width:100%;height:100%;overflow:hidden;
  background:radial-gradient(120% 120% at 50% 0%,#26324e 0%,#161d33 55%,#0f1426 100%);
  font-family:"PingFang SC","Microsoft YaHei","WenQuanYi Micro Hei",system-ui,sans-serif;
}
body{display:flex;align-items:center;justify-content:center;}

#stage{
  position:relative;
  width:100vw;height:56.25vw;max-height:100vh;max-width:177.78vh;
  background:linear-gradient(180deg,#22304f 0%,#1a2438 60%,#141b2d 100%);
  overflow:hidden;
  box-shadow:0 0 60px rgba(0,0,0,.65), inset 0 0 0 1px rgba(255,255,255,.06);
  border-radius:6px;
}
#game{position:absolute;inset:0;width:100%;height:100%;display:block;}

/* 竖屏遮罩 */
#rotate-mask{
  position:fixed;inset:0;z-index:999;display:none;
  background:linear-gradient(160deg,#22304f,#0f1426);color:var(--paper);
  align-items:center;justify-content:center;text-align:center;
}
.rm-icon{font-size:64px;animation:rot 2s ease-in-out infinite;filter:drop-shadow(0 4px 10px rgba(0,0,0,.4))}
.rm-title{font-size:22px;font-weight:800;margin-top:12px;letter-spacing:2px}
.rm-sub{font-size:12px;opacity:.55;margin-top:6px;letter-spacing:1px}
@keyframes rot{0%,60%{transform:rotate(0)}80%,100%{transform:rotate(90deg)}}
@media (orientation:portrait){ #rotate-mask{display:flex} }

/* ===== HUD 通用 ===== */
#hud{position:absolute;inset:0;pointer-events:none;font-weight:700;color:var(--paper);}
#hud.hidden{display:none}
.hidden{display:none !important}
button{font-family:inherit;pointer-events:auto;cursor:pointer;border:none;
  -webkit-user-select:none;user-select:none;}

/* --- 左上 比分 + 倒计时 --- */
.hud-topleft{position:absolute;left:16px;top:14px;display:flex;align-items:center;gap:10px;}
.score-board{
  display:flex;align-items:center;gap:10px;
  background:var(--panel);border:2px solid var(--line-strong);border-radius:var(--radius-md);
  padding:6px 14px;box-shadow:var(--shadow-panel);
  backdrop-filter:blur(6px);
}
.score-side{display:flex;align-items:center;gap:6px;font-size:21px;font-weight:900;letter-spacing:.5px}
.score-side .dot{width:13px;height:13px;border-radius:50%;border:2px solid #fff;
  box-shadow:0 1px 3px rgba(0,0,0,.4);display:inline-block}
.score-side.hider .dot{background:linear-gradient(135deg,#8BE9A0,var(--green))}
.score-side.hunter .dot{background:linear-gradient(135deg,#FF8A76,var(--red))}
.score-vs{font-size:11px;opacity:.55;letter-spacing:1px;font-weight:800}
.timer-ring{position:relative;width:46px;height:46px;filter:drop-shadow(0 3px 6px rgba(0,0,0,.35))}
.timer-ring svg{width:46px;height:46px;transform:rotate(-90deg)}
.ring-bg{fill:rgba(10,16,34,.85);stroke:rgba(255,255,255,.45);stroke-width:4}
.ring-fg{fill:none;stroke:var(--yellow);stroke-width:4.5;stroke-linecap:round;
  stroke-dasharray:113;stroke-dashoffset:0;transition:stroke-dashoffset .3s linear,stroke .3s}
.timer-ring span{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:900;text-shadow:0 1px 2px rgba(0,0,0,.6)}
.timer-ring.urgent span{animation:urgent 1s ease-in-out infinite}
@keyframes urgent{0%,100%{transform:scale(1)}50%{transform:scale(1.12)}}

/* --- 右上 小地图 --- */
.hud-topright{position:absolute;right:16px;top:14px;text-align:right;}
#minimap{
  display:block;width:200px;height:140px;
  background:var(--panel);border:2px solid var(--line-strong);border-radius:var(--radius-md);
  box-shadow:var(--shadow-panel);backdrop-filter:blur(6px);
}
.mm-label{margin-top:6px;font-size:11px;opacity:.85;letter-spacing:1px;
  text-shadow:0 1px 3px rgba(0,0,0,.5);font-weight:800}

/* --- 中央警示条 --- */
#alert-bar{
  position:absolute;left:50%;top:76px;transform:translateX(-50%);
  display:flex;align-items:center;gap:8px;white-space:nowrap;
  background:linear-gradient(180deg,#FF8A76,var(--red));
  border:2px solid #fff;border-radius:var(--radius-md);
  padding:7px 22px;font-size:15px;letter-spacing:2px;
  box-shadow:0 6px 18px rgba(255,80,60,.45), var(--shadow-pop);
  animation:alertPulse .55s ease-in-out infinite;
}
#alert-bar::before{content:'🚨';font-size:15px;animation:alertShake .55s ease-in-out infinite}
@keyframes alertPulse{0%,100%{transform:translateX(-50%) scale(1)}50%{transform:translateX(-50%) scale(1.06)}}
@keyframes alertShake{0%,100%{transform:rotate(0)}25%{transform:rotate(-12deg)}75%{transform:rotate(12deg)}}

/* --- 左下 状态面板 --- */
.hud-bottomleft{position:absolute;left:16px;bottom:16px;display:flex;align-items:flex-end;gap:12px;}
.avatar{
  width:62px;height:62px;border-radius:50%;
  background:linear-gradient(135deg,var(--yellow-light),var(--yellow));
  border:3px solid #fff;box-shadow:var(--shadow-btn), inset 0 -4px 0 rgba(43,34,51,.14);
  display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;
  transition:background .25s,transform .15s;
}
.avatar.pop{animation:avatarPop .3s ease-out}
@keyframes avatarPop{0%{transform:scale(1)}40%{transform:scale(1.16)}100%{transform:scale(1)}}
.avatar-face{font-size:28px;line-height:1;filter:drop-shadow(0 2px 2px rgba(0,0,0,.25))}
.avatar-state{position:absolute;bottom:-10px;left:50%;transform:translateX(-50%);
  font-size:9px;background:var(--panel);border:2px solid #fff;border-radius:9px;padding:2px 8px;
  white-space:nowrap;box-shadow:0 2px 6px rgba(0,0,0,.3);letter-spacing:.5px}
.bars{width:180px;}
.bar{height:12px;background:rgba(8,14,30,.7);border:2px solid rgba(255,255,255,.75);border-radius:8px;
  overflow:hidden;margin-bottom:5px;box-shadow:inset 0 2px 4px rgba(0,0,0,.35)}
.bar i{display:block;height:100%;width:100%;transition:width .18s;border-radius:6px}
.bar-hp i{background:linear-gradient(180deg,#FF9A86,var(--red))}
.bar-shield i{background:linear-gradient(180deg,#7BDCF2,var(--blue))}
.bar-energy i{background:linear-gradient(180deg,var(--yellow-light),var(--yellow))}
.energy-text{font-size:10px;opacity:.85;letter-spacing:1px;text-shadow:0 1px 2px rgba(0,0,0,.4)}
.energy-text b{font-size:14px;color:var(--yellow);text-shadow:0 1px 3px rgba(0,0,0,.35)}

/* --- 右侧 技能 --- */
.hud-right{position:absolute;right:16px;bottom:16px;display:flex;flex-direction:column;align-items:center;gap:10px;}
.skill-btn{
  position:relative;width:50px;height:50px;border-radius:50%;
  background:var(--panel);border:2px solid var(--line-strong);
  box-shadow:var(--shadow-btn), inset 0 2px 0 rgba(255,255,255,.16);
  display:flex;align-items:center;justify-content:center;font-size:22px;
  transition:transform .12s,filter .12s,box-shadow .12s;backdrop-filter:blur(4px);
}
.skill-btn:hover{transform:translateY(-3px) scale(1.05);border-color:var(--yellow)}
.skill-btn:active{transform:translateY(1px) scale(.96);box-shadow:0 2px 0 rgba(43,34,51,.35)}
.skill-btn.active{border-color:var(--yellow);background:rgba(255,201,77,.32);box-shadow:0 0 16px rgba(255,201,77,.45)}
.skill-btn.disabled{filter:grayscale(1) brightness(.62)}
.skill-btn em{position:absolute;right:-4px;top:-4px;font-style:normal;font-size:10px;font-weight:900;
  background:var(--panel);border:2px solid #fff;border-radius:7px;padding:0 5px;
  box-shadow:0 2px 4px rgba(0,0,0,.3)}
.skill-btn .cd{position:absolute;inset:0;border-radius:50%;background:rgba(8,12,26,.72);
  transform-origin:center;pointer-events:none}
.main-btn{
  width:86px;height:86px;border-radius:50%;
  background:linear-gradient(180deg,#FFE08A,#FFC94D 55%,#F5B52E);
  border:3px solid #fff;box-shadow:0 6px 0 rgba(43,34,51,.45), inset 0 3px 0 rgba(255,255,255,.5);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  transition:transform .12s,box-shadow .12s,filter .12s;
}
.main-btn:hover{transform:translateY(-2px);filter:brightness(1.06)}
.main-btn:active{transform:translateY(4px) scale(.96);box-shadow:0 2px 0 rgba(43,34,51,.45)}
.main-btn.on{background:linear-gradient(180deg,#A6F0B4,#6FD86F 55%,#4FC85E);
  box-shadow:0 6px 0 rgba(43,34,51,.45), 0 0 22px rgba(111,216,111,.55), inset 0 3px 0 rgba(255,255,255,.5)}
.mb-text{font-size:20px;font-weight:900;color:var(--ink);letter-spacing:2px}
.mb-sub{font-size:9px;color:rgba(43,34,51,.65);letter-spacing:1px;font-weight:800}

/* --- 底部 建造栏 --- */
.hud-bottom{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);text-align:center;}
.build-bar{display:flex;gap:10px;}
.build-card{
  width:86px;height:66px;border-radius:var(--radius-md);
  background:var(--panel);border:2px solid var(--line-strong);
  box-shadow:var(--shadow-btn), inset 0 2px 0 rgba(255,255,255,.12);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  transition:transform .12s,border-color .12s,box-shadow .12s;backdrop-filter:blur(4px);
}
.build-card:hover{transform:translateY(-4px);border-color:var(--yellow)}
.build-card:active{transform:translateY(1px)}
.build-card.active{border-color:var(--yellow);background:rgba(255,201,77,.3);
  transform:translateY(-5px);box-shadow:0 4px 0 rgba(43,34,51,.4), 0 0 18px rgba(255,201,77,.4)}
.build-card.poor{filter:grayscale(.85) brightness(.6)}
.bc-ico{font-size:24px;line-height:1;filter:drop-shadow(0 2px 2px rgba(0,0,0,.3))}
.bc-name{font-size:10px;letter-spacing:.5px;font-weight:800}
.bc-cost{font-size:12px;color:var(--yellow);font-weight:900}
.build-tip{margin-top:6px;font-size:10px;opacity:.65;letter-spacing:.5px;text-shadow:0 1px 2px rgba(0,0,0,.5)}

/* --- 提示 & 播报 --- */
.hud-hint{position:absolute;left:50%;bottom:130px;transform:translateX(-50%);
  font-size:12px;background:var(--panel-2);border:2px solid rgba(255,255,255,.35);
  border-radius:var(--radius-sm);padding:4px 14px;opacity:.92;
  box-shadow:0 4px 12px rgba(0,0,0,.3);backdrop-filter:blur(4px);letter-spacing:.5px;white-space:nowrap}
.kill-feed{position:absolute;left:16px;top:86px;display:flex;flex-direction:column;gap:6px;}
.kf-item{
  font-size:11px;background:var(--panel);border:2px solid #fff;border-radius:var(--radius-sm);
  padding:4px 12px;box-shadow:0 4px 10px rgba(0,0,0,.3);backdrop-filter:blur(4px);
  animation:feedIn .28s cubic-bezier(.2,1.4,.4,1);
}
.kf-item.good{border-color:var(--green)}
.kf-item.bad{border-color:var(--red)}
@keyframes feedIn{from{opacity:0;transform:translateX(-18px) scale(.92)}to{opacity:1;transform:none}}

/* ===== 菜单（浅色卡通风） ===== */
#menu{
  position:absolute;inset:0;z-index:20;
  background:
    radial-gradient(90% 70% at 18% 8%, rgba(255,255,255,.5) 0%, transparent 45%),
    radial-gradient(80% 60% at 85% 18%, rgba(255,224,138,.45) 0%, transparent 40%),
    linear-gradient(165deg,var(--sky-1) 0%, #d8ecff 45%, var(--sky-2) 100%);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;
  padding:20px;overflow:hidden;
  animation:menuIn .45s cubic-bezier(.2,1,.3,1) both;
}
@keyframes menuIn{from{opacity:0}to{opacity:1}}

/* 菜单装饰层（纯视觉，无逻辑依赖） */
.menu-bg{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.mb-cloud{position:absolute;background:rgba(255,255,255,.75);border-radius:60px;
  filter:blur(1px);animation:cloudFloat 9s ease-in-out infinite}
.mb-cloud::before,.mb-cloud::after{content:'';position:absolute;background:inherit;border-radius:50%}
.mb-cloud.c1{width:150px;height:34px;left:-20px;top:14%;animation-delay:-3s}
.mb-cloud.c1::before{width:58px;height:58px;left:26px;top:-28px}
.mb-cloud.c1::after{width:42px;height:42px;right:24px;top:-18px}
.mb-cloud.c2{width:110px;height:26px;right:6%;top:28%;opacity:.85;animation-delay:-6s}
.mb-cloud.c2::before{width:44px;height:44px;left:20px;top:-22px}
.mb-cloud.c2::after{width:32px;height:32px;right:18px;top:-13px}
@keyframes cloudFloat{0%,100%{transform:translateX(0)}50%{transform:translateX(28px)}}
.mb-sun{position:absolute;right:9%;top:6%;width:86px;height:86px;border-radius:50%;
  background:radial-gradient(circle at 35% 32%,#FFF3B0,#FFD873 62%,#F5B52E);
  box-shadow:0 0 46px rgba(255,201,77,.9), 0 0 90px rgba(255,201,77,.35);
  animation:sunPulse 4s ease-in-out infinite}
@keyframes sunPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.05)}}
.mb-pencil,.mb-book,.mb-ruler,.mb-paper{position:absolute;opacity:.5;font-size:34px;
  filter:drop-shadow(0 4px 6px rgba(43,34,51,.15));animation:bobble 3.6s ease-in-out infinite}
.mb-pencil{left:6%;bottom:16%;transform:rotate(-18deg)}
.mb-book{left:13%;bottom:7%;animation-delay:-.8s}
.mb-ruler{right:12%;bottom:12%;transform:rotate(14deg);animation-delay:-1.6s}
.mb-paper{right:5%;bottom:24%;animation-delay:-2.4s}
@keyframes bobble{0%,100%{transform:translateY(0) rotate(var(--rot,0deg))}50%{transform:translateY(-10px) rotate(var(--rot,0deg))}}
.mb-pencil{--rot:-18deg}.mb-ruler{--rot:14deg}
.mb-grass{position:absolute;left:0;right:0;bottom:-6px;height:74px;
  background:linear-gradient(180deg,transparent,#B7E3A8 40%,#8FD07B);
  border-radius:50% 50% 0 0;opacity:.75}

.menu-head{text-align:center;position:relative;z-index:2}
.menu-head h1{font-size:52px;letter-spacing:8px;color:#F7A11B;
  text-shadow:0 3px 0 #fff, 0 7px 0 rgba(43,34,51,.22), 0 12px 24px rgba(43,34,51,.25);
  font-weight:900;animation:titleIn .6s cubic-bezier(.2,1.6,.35,1) both}
@keyframes titleIn{from{opacity:0;transform:translateY(-26px) scale(.92)}to{opacity:1;transform:none}}
.menu-head .sub{font-size:12px;opacity:.7;margin-top:10px;letter-spacing:2px;color:#3d4a63;font-weight:700}

.mode-tabs{display:flex;gap:8px;background:rgba(255,255,255,.5);
  padding:5px;border-radius:16px;box-shadow:inset 0 2px 5px rgba(43,34,51,.08);
  position:relative;z-index:2}
.mode-tab{
  padding:8px 30px;border-radius:12px;font-size:13px;letter-spacing:2px;font-weight:900;
  background:transparent;color:#4a5878;transition:background .2s,color .2s,box-shadow .2s,transform .1s;
}
.mode-tab:hover{color:#2B2233}
.mode-tab:active{transform:scale(.96)}
.mode-tab.active{background:linear-gradient(180deg,#FFE08A,#FFC94D);color:var(--ink);
  box-shadow:0 4px 0 rgba(43,34,51,.2), 0 8px 16px rgba(255,201,77,.5)}

.menu-panel{display:flex;flex-direction:column;align-items:center;gap:14px;width:100%;max-width:820px;position:relative;z-index:2}

.side-pick{display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.55);
  padding:8px 14px;border-radius:16px;box-shadow:0 3px 10px rgba(43,34,51,.08)}
.sp-label{font-size:11px;opacity:.65;letter-spacing:2px;color:#3d4a63;font-weight:800}
.side-btn{
  display:flex;flex-direction:column;align-items:center;gap:2px;
  padding:7px 22px;border-radius:12px;font-size:13px;font-weight:900;
  background:#fff;color:#4a5878;border:2px solid rgba(43,34,51,.14);
  transition:transform .12s,box-shadow .12s,border-color .12s;
}
.side-btn small{font-size:9px;opacity:.6;font-weight:700}
.side-btn:hover{transform:translateY(-2px);border-color:var(--yellow)}
.side-btn:active{transform:translateY(1px)}
.side-btn.active{background:linear-gradient(180deg,#A6F0B4,#6FD86F);color:#fff;border-color:#fff;
  box-shadow:0 4px 0 rgba(43,34,51,.2), 0 8px 16px rgba(111,216,111,.4)}
.side-btn[data-side="hunter"].active{background:linear-gradient(180deg,#FF8A76,#FF6B57);
  box-shadow:0 4px 0 rgba(43,34,51,.2), 0 8px 16px rgba(255,107,87,.4)}

.room-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:12px;
  max-width:820px;width:100%;
}
.room-card{
  position:relative;height:92px;border-radius:var(--radius-md);overflow:hidden;
  border:3px solid #fff;background:#e8dcc8;
  box-shadow:0 5px 0 rgba(43,34,51,.18), 0 10px 22px rgba(43,34,51,.14);
  display:flex;flex-direction:column;align-items:center;justify-content:flex-end;
  padding-bottom:8px;transition:transform .14s,border-color .14s,box-shadow .14s;
}
.room-card:hover{transform:translateY(-6px) scale(1.02);border-color:var(--yellow);
  box-shadow:0 9px 0 rgba(43,34,51,.16), 0 18px 30px rgba(43,34,51,.2)}
.room-card:active{transform:translateY(-2px) scale(.98)}
.room-card.active{border-color:var(--yellow);transform:translateY(-6px) scale(1.02);
  box-shadow:0 9px 0 rgba(43,34,51,.16), 0 18px 30px rgba(255,201,77,.35)}
.room-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.5}
.room-card.active img{opacity:.85}
.room-card .rc-name{position:relative;font-size:14px;letter-spacing:1px;font-weight:900;
  color:#fff;text-shadow:0 2px 4px rgba(43,34,51,.55), 0 0 8px rgba(43,34,51,.35)}
.room-card .rc-tag{position:relative;font-size:9px;opacity:.9;margin-top:2px;color:#fff;
  text-shadow:0 1px 3px rgba(43,34,51,.6)}
.room-card .rc-lock{position:absolute;top:6px;right:8px;font-size:10px;
  background:rgba(43,34,51,.8);border:2px solid #fff;border-radius:8px;padding:0 5px;color:#fff}

.menu-foot{display:flex;flex-direction:column;align-items:center;gap:12px;position:relative;z-index:2}
.start-btn{
  padding:13px 56px;border-radius:18px;font-size:19px;font-weight:900;letter-spacing:4px;
  background:linear-gradient(180deg,#FFE08A,#FFC94D 60%,#F0AC28);
  color:var(--ink);border:3px solid #fff;
  box-shadow:0 6px 0 rgba(43,34,51,.28), 0 14px 28px rgba(255,201,77,.45);
  transition:transform .12s,box-shadow .12s,filter .12s;
}
.start-btn:hover{transform:translateY(-3px);filter:brightness(1.05)}
.start-btn:active{transform:translateY(4px);box-shadow:0 2px 0 rgba(43,34,51,.28)}
.ghost-btn{
  margin-top:8px;padding:8px 30px;border-radius:14px;font-size:12px;letter-spacing:2px;font-weight:800;
  background:rgba(255,255,255,.45);color:#3d4a63;border:2px solid rgba(43,34,51,.2);
  transition:background .15s,transform .1s;
}
.ghost-btn:hover{background:rgba(255,255,255,.8)}
.ghost-btn:active{transform:scale(.97)}
.menu-tip{font-size:11px;opacity:.6;letter-spacing:1px;color:#3d4a63;font-weight:700}

/* ===== 结算 ===== */
#result{
  position:absolute;inset:0;z-index:30;display:flex;align-items:center;justify-content:center;
  background:rgba(15,20,38,.72);backdrop-filter:blur(5px);
  animation:menuIn .3s both;
}
.result-card{
  background:linear-gradient(175deg,#FFFDF6,#FFF1D6);color:var(--ink);
  border:3px solid #fff;border-radius:26px;padding:30px 48px;text-align:center;
  box-shadow:0 10px 0 rgba(43,34,51,.3), 0 30px 60px rgba(0,0,0,.4);
  min-width:360px;animation:resPop .4s cubic-bezier(.2,1.6,.35,1) both;
}
@keyframes resPop{from{opacity:0;transform:scale(.86) translateY(16px)}to{opacity:1;transform:none}}
.res-title{font-size:34px;font-weight:900;letter-spacing:4px;color:var(--green);
  text-shadow:0 2px 0 #fff, 0 5px 0 rgba(43,34,51,.15)}
.res-title.lose{color:var(--red)}
.res-sub{font-size:12px;opacity:.65;margin-top:8px;color:#3d4a63}
.res-stats{margin:20px 0;display:flex;flex-direction:column;gap:7px;font-size:13px}
.res-stats .row{display:flex;justify-content:space-between;gap:34px;
  border-bottom:2px dashed rgba(43,34,51,.15);padding-bottom:6px}
.res-stats .row b{color:var(--red);font-size:15px}
.res-stats .row span{font-weight:700;color:#5A4B63}

/* ===== 联机 UI ===== */
.lobby{display:flex;gap:16px;width:100%;align-items:stretch;justify-content:center}
.lobby-left,.lobby-right{
  background:rgba(255,255,255,.6);border:2px solid rgba(255,255,255,.9);
  border-radius:20px;padding:16px;box-shadow:0 6px 18px rgba(43,34,51,.1);
  backdrop-filter:blur(4px);
}
.lobby-left{min-width:240px;display:flex;flex-direction:column;gap:12px}
.lobby-right{flex:1;display:flex;flex-direction:column;gap:10px}

.code-box{text-align:center;background:linear-gradient(180deg,#2B3A5E,#1D2A47);
  border-radius:16px;padding:11px;box-shadow:inset 0 2px 6px rgba(0,0,0,.3)}
.code-label{font-size:10px;opacity:.6;letter-spacing:3px;color:#BFCBE8}
.code-value{font-size:32px;font-weight:900;letter-spacing:9px;color:var(--yellow);
  font-family:ui-monospace,Menlo,Consolas,monospace;text-shadow:0 0 18px rgba(255,201,77,.5)}

.seat-list{display:flex;flex-direction:column;gap:6px}
.seat{
  display:flex;align-items:center;gap:8px;font-size:12px;color:#2B2233;
  background:rgba(255,255,255,.75);border-radius:12px;padding:6px 10px;
  border:2px solid transparent;transition:border-color .15s,transform .12s;
}
.seat.me{border-color:var(--yellow);background:rgba(255,201,77,.22);transform:translateX(2px)}
.seat.empty{opacity:.45}
.seat .seat-role{font-size:10px;padding:2px 8px;border-radius:8px;background:rgba(43,34,51,.08);font-weight:800}
.seat.hider .seat-role{background:rgba(111,216,111,.28)}
.seat.hunter .seat-role{background:rgba(255,107,87,.3)}
.seat .seat-name{flex:1;text-align:left;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:700}
.seat .seat-host{font-size:10px;color:#E09A12;font-weight:900}

.field input,.join-row input{
  width:100%;padding:9px 14px;border-radius:12px;font-size:13px;font-weight:700;
  background:#fff;border:2px solid rgba(43,34,51,.18);color:var(--ink);
  font-family:inherit;outline:none;transition:border-color .15s,box-shadow .15s;
}
.field input:focus,.join-row input:focus{border-color:var(--yellow);
  box-shadow:0 0 0 3px rgba(255,201,77,.3)}
.join-row{display:flex;gap:8px}
.join-row input{flex:1;text-transform:uppercase;letter-spacing:5px;text-align:center}
.join-row .ghost-btn{margin-top:0;padding:9px 20px}
.lobby-status{font-size:11px;opacity:.65;min-height:16px;text-align:center;color:#3d4a63;font-weight:700}
.lobby-status.err{color:var(--red);opacity:1;font-weight:900}

.room-grid.mini{grid-template-columns:repeat(4,1fr);gap:8px}
.room-grid.mini .room-card{height:66px;border-radius:14px}
.room-grid.mini .rc-name{font-size:11px}
.room-grid.mini .rc-tag{display:none}
.start-btn.small{padding:10px 34px;font-size:15px;letter-spacing:2px;border-radius:14px}

/* 联网状态徽标 */
.net-badge{
  font-size:10px;background:var(--panel);border:2px solid #fff;border-radius:10px;
  padding:3px 10px;letter-spacing:1px;box-shadow:0 3px 8px rgba(0,0,0,.3);
  backdrop-filter:blur(4px);
}
.net-badge.host{border-color:var(--yellow);color:var(--yellow)}

/* 猎人底部状态条 */
.hud-hunterbar{transform:translateX(-50%)}
.hb-row{
  display:flex;align-items:center;gap:10px;font-size:12px;
  background:var(--panel);border:2px solid var(--line-strong);border-radius:var(--radius-md);
  padding:7px 18px;box-shadow:var(--shadow-panel);backdrop-filter:blur(6px);
}
.hb-k{opacity:.7;font-size:11px;letter-spacing:.5px}
.hb-row b{font-size:17px;color:var(--green)}
.susp-bar{width:120px;height:11px;background:rgba(8,14,30,.55);border:2px solid #fff;
  border-radius:7px;overflow:hidden;display:inline-block;box-shadow:inset 0 2px 4px rgba(0,0,0,.35)}
.susp-bar i{display:block;height:100%;width:0;transition:width .15s,background .2s;border-radius:5px}
#hb-state{color:var(--yellow);font-weight:900;letter-spacing:.5px}

/* ---- 视觉反馈补充 ---- */
.kf-item.info{border-color:rgba(255,255,255,.85)}
.kf-item{animation:feedIn .28s cubic-bezier(.34,1.56,.64,1)}
.score-side span.pop{animation:scorePop .34s cubic-bezier(.34,1.56,.64,1);display:inline-block}
.energy-text b.pop{animation:scorePop .34s cubic-bezier(.34,1.56,.64,1)}
@keyframes scorePop{0%{transform:scale(1)}45%{transform:scale(1.42)}100%{transform:scale(1)}}