/* ============================================================
   钢铁蛇线 · 二战前线 —— 界面样式（军事装备风）
   ============================================================ */
:root{
  /* 军械色板 */
  --ink:#0d100c;
  --steel:#8d99a6;
  --steel-dark:#2a323b;
  --olive:#6b7a3a;
  --olive-deep:#414d24;
  --olive-dark:#232a17;
  --sand:#d8c48f;
  --brass:#c9a227;
  --rust:#8a4b2a;
  --blood:#b03a2e;

  --panel-1:#21261d;
  --panel-2:#161a14;
  --line:#4b5640;
  --line-soft:rgba(216,196,143,.16);

  --text:#eae7d9;
  --text-dim:#9aa08c;
  --shadow-deep:0 24px 60px rgba(0,0,0,.65);
}

*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
html,body{width:100%;height:100%;overflow:hidden;background:var(--ink);}
body{
  font-family:'Noto Sans SC','PingFang SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;
  color:var(--text);
  -webkit-user-select:none;user-select:none;
}
button,input{font-family:inherit;color:inherit;}
button{cursor:pointer;border:none;background:none;}
.hidden{display:none !important;}

/* ================= 背景层 ================= */
#bg-canvas{position:fixed;inset:0;width:100%;height:100%;display:block;z-index:0;}
#fx-vignette{
  position:fixed;inset:0;z-index:1;pointer-events:none;
  background:radial-gradient(ellipse at 50% 45%,rgba(0,0,0,0) 35%,rgba(0,0,0,.55) 78%,rgba(0,0,0,.85) 100%);
}
#fx-grain{
  position:fixed;inset:-50%;z-index:2;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/></filter><rect width='120' height='120' filter='url(%23n)' opacity='.6'/></svg>");
  animation:grainShift 1.1s steps(3) infinite;
}
@keyframes grainShift{
  0%{transform:translate(0,0)}33%{transform:translate(-2%,1%)}66%{transform:translate(1%,-2%)}100%{transform:translate(0,0)}
}

/* ================= 顶部条 ================= */
#topbar{
  position:fixed;top:0;left:0;right:0;height:64px;z-index:40;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 18px;
  background:linear-gradient(180deg,rgba(10,13,9,.88),rgba(10,13,9,0));
}
.dogtag{
  display:flex;align-items:center;gap:10px;
  padding:6px 12px 6px 6px;border-radius:12px;
  background:linear-gradient(180deg,rgba(58,66,44,.85),rgba(26,31,20,.85));
  border:1px solid var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.09),0 6px 18px rgba(0,0,0,.45);
  transition:transform .15s,border-color .15s;
}
.dogtag:hover{transform:translateY(-1px);border-color:var(--brass);}
.dt-badge{
  width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:18px;background:radial-gradient(circle at 35% 30%,#5b6742,#2a3120);
  border:1px solid rgba(201,162,39,.5);
}
.dt-text{display:flex;flex-direction:column;align-items:flex-start;line-height:1.15;}
.dt-label{font-size:9px;letter-spacing:2px;color:var(--text-dim);}
.dt-name{font-size:14px;font-weight:800;letter-spacing:1px;color:var(--sand);}
.dt-edit{font-size:12px;color:var(--text-dim);margin-left:2px;}
.topbar-right{display:flex;align-items:center;gap:10px;}
.zone-chip,.ver-chip{
  font-size:11px;letter-spacing:1px;color:var(--text-dim);
  padding:6px 12px;border-radius:999px;
  border:1px solid var(--line-soft);background:rgba(12,16,10,.6);
}
.ver-chip{color:var(--brass);border-color:rgba(201,162,39,.35);font-weight:700;}

/* ================= 屏幕容器 ================= */
#ui{position:fixed;inset:0;z-index:20;display:flex;align-items:center;justify-content:center;}
.screen{
  position:absolute;inset:0;
  display:flex;align-items:center;justify-content:center;
  padding:76px 18px 24px;
  opacity:0;visibility:hidden;transform:scale(.985) translateY(8px);
  transition:opacity .28s ease,transform .28s ease,visibility .28s;
  overflow-y:auto;
}
.screen.is-active{opacity:1;visibility:visible;transform:none;}
.screen-battle{padding:0;}

/* ================= 主菜单 ================= */
.home-wrap{width:min(94%,640px);display:flex;flex-direction:column;align-items:center;gap:26px;text-align:center;}
.title-block{display:flex;flex-direction:column;align-items:center;gap:8px;}
.title-tag{
  font-size:10px;letter-spacing:6px;color:var(--brass);
  padding:4px 14px;border:1px solid rgba(201,162,39,.35);border-radius:3px;
  background:rgba(0,0,0,.35);
}
.game-title{display:flex;flex-direction:column;align-items:center;gap:2px;line-height:1;}
.game-title .t-cn{
  font-size:clamp(38px,7.6vw,64px);font-weight:900;letter-spacing:8px;
  color:#e9e3cb;
  text-shadow:0 2px 0 #2b2f21,0 4px 12px rgba(0,0,0,.8),0 0 34px rgba(201,162,39,.28);
}
.game-title .t-en{
  font-family:Impact,'Arial Black',system-ui,sans-serif;
  font-size:clamp(15px,2.6vw,22px);letter-spacing:10px;color:var(--sand);opacity:.85;
  text-shadow:0 2px 6px rgba(0,0,0,.8);
}
.title-rule{
  width:220px;height:6px;margin-top:6px;
  background:repeating-linear-gradient(45deg,var(--brass) 0 9px,#15170f 9px 18px);
  border-radius:2px;box-shadow:0 2px 8px rgba(0,0,0,.6);
}
.title-sub{margin-top:6px;font-size:12.5px;letter-spacing:3px;color:var(--text-dim);}

.mode-row{width:100%;display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.mode-card{
  position:relative;display:flex;align-items:center;gap:14px;text-align:left;
  padding:20px 18px;border-radius:14px;
  background:linear-gradient(180deg,rgba(46,54,34,.92),rgba(22,26,16,.94));
  border:1px solid var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 12px 30px rgba(0,0,0,.5);
  transition:transform .18s,border-color .18s,box-shadow .18s;
  overflow:hidden;
}
.mode-card::after{
  content:'';position:absolute;top:0;left:-60%;width:45%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.14),transparent);
  transform:skewX(-18deg);transition:left .5s ease;
}
.mode-card:hover{transform:translateY(-3px);border-color:var(--brass);box-shadow:inset 0 1px 0 rgba(255,255,255,.12),0 18px 40px rgba(0,0,0,.6);}
.mode-card:hover::after{left:120%;}
.mode-card:active{transform:translateY(-1px);}
.mc-icon{
  width:50px;height:50px;flex-shrink:0;border-radius:12px;
  display:flex;align-items:center;justify-content:center;font-size:26px;
  background:radial-gradient(circle at 35% 30%,#5d6b3f,#22281a);
  border:1px solid rgba(201,162,39,.4);
}
.mc-primary .mc-icon{background:radial-gradient(circle at 35% 30%,#7d8f4a,#2b331c);}
.mc-body{display:flex;flex-direction:column;gap:3px;flex:1;}
.mc-title{font-size:17px;font-weight:800;letter-spacing:2px;color:#f2eeda;}
.mc-desc{font-size:11.5px;color:var(--text-dim);letter-spacing:.5px;}
.mc-arrow{font-size:24px;color:var(--brass);opacity:.7;}

.home-actions{display:flex;gap:12px;}
.home-foot{font-size:10.5px;color:rgba(154,160,140,.65);letter-spacing:1px;display:flex;gap:8px;align-items:center;}
.dot-sep{opacity:.5;}

/* ================= 通用按钮 ================= */
.wbtn{
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 20px;border-radius:10px;
  font-size:14px;font-weight:800;letter-spacing:2px;
  background:linear-gradient(180deg,#5d6b3f,#3a4425);
  border:1px solid #7c8b52;
  color:#f1eddc;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.16),0 4px 0 #232a17,0 10px 22px rgba(0,0,0,.45);
  text-shadow:0 1px 0 rgba(0,0,0,.55);
  transition:transform .12s,box-shadow .12s,filter .15s;
  overflow:hidden;
}
.wbtn:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:inset 0 1px 0 rgba(255,255,255,.2),0 5px 0 #232a17,0 14px 26px rgba(0,0,0,.5);}
.wbtn:active{transform:translateY(2px);box-shadow:inset 0 1px 0 rgba(255,255,255,.1),0 2px 0 #232a17;}
.wbtn:disabled{opacity:.45;cursor:not-allowed;filter:grayscale(.6);transform:none;}
.wbtn-ghost{
  background:linear-gradient(180deg,rgba(60,68,48,.6),rgba(26,31,20,.7));
  border:1px solid var(--line);box-shadow:inset 0 1px 0 rgba(255,255,255,.07),0 3px 0 rgba(0,0,0,.35);
  color:#d9d5c2;
}
.wbtn-go{
  background:linear-gradient(180deg,#8a6a24,#5d4517);
  border-color:var(--brass);color:#fff6da;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.22),0 4px 0 #3c2c0f,0 12px 26px rgba(201,162,39,.22);
}
.wbtn-sm{padding:8px 14px;font-size:12px;letter-spacing:1px;border-radius:8px;}

/* ================= 面板 ================= */
.panel{
  width:min(94%,440px);max-height:100%;overflow-y:auto;
  display:flex;flex-direction:column;gap:18px;
  padding:22px 20px;border-radius:16px;
  background:
    linear-gradient(180deg,var(--panel-1),var(--panel-2));
  border:1px solid var(--line);
  box-shadow:var(--shadow-deep),inset 0 1px 0 rgba(255,255,255,.07);
  position:relative;
}
.panel-wide{width:min(94%,620px);}
.panel::before{
  content:'';position:absolute;top:0;left:14px;right:14px;height:6px;
  background:repeating-linear-gradient(45deg,var(--brass) 0 8px,#14160f 8px 16px);
  opacity:.55;border-radius:0 0 3px 3px;
}
/* 四角铆钉 */
.panel::after{
  content:'';position:absolute;inset:6px;border-radius:12px;pointer-events:none;
  background:
    radial-gradient(circle at 8px 8px,#a9b191 0 1.6px,transparent 2px),
    radial-gradient(circle at calc(100% - 8px) 8px,#a9b191 0 1.6px,transparent 2px),
    radial-gradient(circle at 8px calc(100% - 8px),#a9b191 0 1.6px,transparent 2px),
    radial-gradient(circle at calc(100% - 8px) calc(100% - 8px),#a9b191 0 1.6px,transparent 2px);
  opacity:.5;
}
.panel-head{text-align:center;display:flex;flex-direction:column;gap:6px;padding-top:6px;}
.panel-head h2{
  font-size:21px;font-weight:900;letter-spacing:4px;color:#efe9d2;
  text-shadow:0 2px 4px rgba(0,0,0,.7);
}
.panel-sub{font-size:11.5px;color:var(--text-dim);letter-spacing:1px;}
.panel-sub b{color:var(--sand);}
.panel-foot{display:flex;gap:12px;justify-content:center;padding-top:12px;margin-top:6px;border-top:1px solid var(--line-soft);
  position:sticky;bottom:-2px;z-index:2;
  background:linear-gradient(180deg,rgba(22,26,20,0),var(--panel-2) 35%);}
.panel-foot .wbtn{flex:1;}

.block{display:flex;flex-direction:column;gap:10px;}
.block-title{
  display:flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:3px;color:var(--sand);font-weight:700;
}
.block-title::after{content:'';flex:1;height:1px;background:var(--line-soft);}
.bt-no{
  font-family:Impact,'Arial Black',sans-serif;font-size:12px;letter-spacing:1px;
  color:var(--olive-dark);background:var(--brass);
  padding:2px 6px;border-radius:3px;
}

/* ================= 阵营卡 ================= */
.faction-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;}
.faction-card{
  position:relative;text-align:left;padding:12px 12px 12px 14px;border-radius:12px;
  background:linear-gradient(180deg,rgba(52,60,38,.7),rgba(22,26,16,.8));
  border:1px solid var(--line);transition:all .16s;overflow:hidden;
}
.faction-card:hover{transform:translateY(-2px);border-color:rgba(201,162,39,.6);}
.faction-card.is-sel{
  border-color:var(--brass);
  box-shadow:0 0 0 1px rgba(201,162,39,.35),0 10px 24px rgba(0,0,0,.45);
  background:linear-gradient(180deg,rgba(90,80,36,.78),rgba(30,28,16,.85));
}
.faction-card.is-sel::before{
  content:'✓';position:absolute;top:8px;right:10px;color:var(--brass);font-weight:900;
}
.fc-top{display:flex;align-items:center;gap:9px;}
.fc-emblem{
  width:34px;height:34px;border-radius:9px;display:flex;align-items:center;justify-content:center;
  font-size:19px;border:1px solid rgba(0,0,0,.5);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.2);
}
.fc-name{font-size:14.5px;font-weight:800;letter-spacing:2px;}
.fc-unit{font-size:10px;color:var(--text-dim);letter-spacing:1px;}
.fc-trait{font-size:10.5px;color:#b9bfa8;line-height:1.5;margin-top:7px;}
.fc-bar{height:5px;border-radius:3px;margin-top:8px;box-shadow:inset 0 1px 2px rgba(0,0,0,.5);}

/* ================= 芯片网格 / 分段器 ================= */
.chip-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;}
.chip{
  padding:10px 8px;border-radius:10px;text-align:center;
  background:rgba(255,255,255,.045);border:1px solid var(--line);
  font-size:12.5px;font-weight:700;letter-spacing:1px;transition:all .16s;
}
.chip small{display:block;font-size:10px;color:var(--text-dim);font-weight:400;margin-top:3px;letter-spacing:0;}
.chip:hover{border-color:rgba(201,162,39,.5);}
.chip.is-sel{background:linear-gradient(180deg,rgba(138,106,36,.7),rgba(60,45,16,.7));border-color:var(--brass);color:#fff3d8;}
.seg{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line);border-radius:10px;overflow:hidden;}
.seg button{
  padding:10px 6px;font-size:12.5px;font-weight:800;letter-spacing:1px;
  background:rgba(255,255,255,.04);color:var(--text-dim);transition:all .16s;
}
.seg button + button{border-left:1px solid var(--line);}
.seg button.is-sel{background:linear-gradient(180deg,#8a6a24,#5d4517);color:#fff6da;}

/* ================= 房间 ================= */
.room-code-box{
  text-align:center;padding:14px;border-radius:12px;
  background:rgba(0,0,0,.35);border:1px dashed rgba(201,162,39,.35);
}
.rc-label{font-size:10px;letter-spacing:3px;color:var(--text-dim);}
.rc-value{
  font-family:Impact,'Arial Black',sans-serif;font-size:34px;letter-spacing:8px;
  color:var(--brass);text-shadow:0 0 20px rgba(201,162,39,.35);margin:2px 0;
}
.rc-hint{font-size:10.5px;color:var(--text-dim);}
.rc-link-row{display:flex;gap:6px;margin-top:10px;}
.rc-link-row input{
  flex:1;min-width:0;padding:8px 10px;border-radius:8px;font-size:11px;
  background:rgba(0,0,0,.45);border:1px solid var(--line);color:var(--text-dim);outline:none;
}
.slot-list{display:flex;flex-direction:column;gap:6px;}
.slot{
  display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:9px;
  background:rgba(255,255,255,.04);border:1px solid transparent;font-size:12.5px;
}
.slot.filled{background:rgba(107,122,58,.18);border-color:rgba(155,175,90,.4);}
.slot-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0;background:#4a5340;}
.slot-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.slot-state{font-size:10.5px;color:var(--text-dim);}
.slot.filled .slot-state{color:#a8bd6a;}
.code-input{
  width:100%;padding:14px;text-align:center;
  font-family:Impact,'Arial Black',sans-serif;font-size:26px;letter-spacing:12px;
  background:rgba(0,0,0,.45);border:1px solid var(--line);border-radius:12px;
  color:var(--sand);outline:none;text-transform:uppercase;
}
.code-input:focus{border-color:var(--brass);box-shadow:0 0 0 3px rgba(201,162,39,.15);}

/* ================= 战区选择 ================= */
.zone-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;}
.zone-card{
  text-align:left;padding:0;border-radius:12px;overflow:hidden;
  border:1px solid var(--line);transition:all .16s;background:rgba(255,255,255,.03);
}
.zone-card:hover{transform:translateY(-2px);border-color:rgba(201,162,39,.55);}
.zone-card.is-sel{border-color:var(--brass);box-shadow:0 0 0 1px rgba(201,162,39,.3),0 10px 24px rgba(0,0,0,.45);}
.zc-swatch{height:46px;position:relative;}
.zc-swatch::after{
  content:'';position:absolute;inset:0;
  background:repeating-linear-gradient(45deg,rgba(0,0,0,.18) 0 6px,transparent 6px 12px);
}
.zc-info{padding:9px 11px;}
.zc-name{font-size:13.5px;font-weight:800;letter-spacing:2px;}
.zc-desc{font-size:10.5px;color:var(--text-dim);margin-top:3px;line-height:1.5;}
.zc-flag{position:absolute;top:8px;right:8px;font-size:11px;color:var(--brass);opacity:0;}
.zone-card.is-sel .zc-flag{opacity:1;}

/* ================= 行 / 开关 / 滑块 ================= */
.row-line{display:flex;align-items:center;gap:12px;padding:6px 2px;}
.rl-label{flex:1;font-size:12.5px;letter-spacing:1px;color:#cfd3c2;}
.rl-val{font-size:12px;color:var(--brass);font-weight:700;min-width:30px;text-align:right;}
.switch{
  width:46px;height:24px;border-radius:999px;position:relative;
  background:#2b3122;border:1px solid var(--line);transition:all .18s;flex-shrink:0;
}
.switch .sw-knob{
  position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:50%;
  background:#8d97a3;transition:all .18s;box-shadow:0 1px 3px rgba(0,0,0,.6);
}
.switch.is-on{background:linear-gradient(180deg,#7d8f4a,#4c5a2c);border-color:#93a55c;}
.switch.is-on .sw-knob{left:24px;background:radial-gradient(circle at 35% 30%,#fff,#c8cfae);}
input[type="range"]{
  width:150px;accent-color:var(--brass);cursor:pointer;
}

/* ================= 手册 ================= */
.manual-list{list-style:none;display:flex;flex-direction:column;gap:7px;}
.manual-list li{
  position:relative;padding-left:16px;font-size:12.5px;line-height:1.7;color:#c9cdba;
}
.manual-list li::before{
  content:'';position:absolute;left:0;top:9px;width:6px;height:6px;
  background:var(--brass);transform:rotate(45deg);
}
.manual-list b{color:var(--sand);}
.supply-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;}
.supply-item{
  display:flex;align-items:center;gap:10px;padding:9px 11px;border-radius:10px;
  background:rgba(255,255,255,.04);border:1px solid var(--line);
}
.si-emoji{font-size:20px;}
.si-text{display:flex;flex-direction:column;}
.si-name{font-size:12.5px;font-weight:700;}
.si-desc{font-size:10.5px;color:var(--text-dim);}
.keys-row{display:flex;align-items:center;gap:8px;}
.keys-text{font-size:11.5px;color:var(--text-dim);}
.key-cap{
  min-width:32px;height:32px;padding:0 8px;border-radius:7px;
  display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:800;color:#f0ecd8;
  background:linear-gradient(180deg,#4c5540,#2b3122);
  border:1px solid #6f7b52;box-shadow:0 2px 0 #1b2015,inset 0 1px 0 rgba(255,255,255,.15);
}
.key-wide{min-width:74px;font-size:11px;letter-spacing:1px;}

/* ================= 战场 HUD 骨架 ================= */
.screen-battle{background:#070907;}
#battle-canvas{position:absolute;inset:0;width:100%;height:100%;}
.hud-top{
  position:absolute;top:64px;left:0;right:0;height:60px;z-index:5;
  display:flex;align-items:center;justify-content:space-between;gap:12px;padding:4px 16px;
  background:linear-gradient(180deg,rgba(8,11,7,.9),rgba(8,11,7,0));
}
.hud-timer{display:flex;flex-direction:column;align-items:center;}
.ht-label{font-size:9px;letter-spacing:3px;color:var(--text-dim);}
.ht-value{font-family:Impact,'Arial Black',sans-serif;font-size:24px;letter-spacing:2px;color:var(--sand);}
.hud-board{display:flex;gap:6px;}
.board-item{
  display:flex;align-items:center;gap:6px;padding:5px 10px;border-radius:8px;
  background:rgba(20,24,16,.75);border:1px solid var(--line);font-size:11.5px;
}
.board-dot{width:9px;height:9px;border-radius:50%;}
.board-len{font-weight:800;font-variant-numeric:tabular-nums;color:var(--sand);}
.hud-minimap{position:absolute;left:14px;bottom:14px;z-index:5;}
.mm-title{font-size:9px;letter-spacing:3px;color:var(--text-dim);margin-bottom:4px;}
.mm-box{
  width:110px;height:110px;border-radius:10px;overflow:hidden;
  background:rgba(10,14,9,.75);border:1px solid var(--line);
  box-shadow:var(--shadow-deep);
}
.mm-box canvas{width:100%;height:100%;display:block;}
.hud-skills{position:absolute;right:14px;bottom:14px;z-index:5;display:flex;gap:8px;}
.skill-slot{
  position:relative;width:52px;height:52px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;font-size:22px;
  background:rgba(24,28,18,.85);border:1px solid var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
}
.wip-card{
  position:relative;z-index:6;width:min(88%,340px);text-align:center;
  display:flex;flex-direction:column;align-items:center;gap:10px;
  padding:26px 22px;border-radius:16px;
  background:linear-gradient(180deg,rgba(36,42,26,.94),rgba(18,21,13,.95));
  border:1px solid var(--line);box-shadow:var(--shadow-deep);
}
.wip-badge{font-size:9px;letter-spacing:5px;color:var(--brass);}
.wip-card h3{font-size:22px;font-weight:900;letter-spacing:4px;}
.wip-card p{font-size:11.5px;color:var(--text-dim);line-height:1.6;}

/* ================= 弹窗 ================= */
.modal{
  position:fixed;inset:0;z-index:60;display:flex;align-items:center;justify-content:center;
  background:rgba(5,7,4,.6);backdrop-filter:blur(6px);
  opacity:0;visibility:hidden;transition:opacity .2s,visibility .2s;
}
.modal.is-open{opacity:1;visibility:visible;}
.modal-card{
  width:min(90%,320px);display:flex;flex-direction:column;gap:12px;
  padding:0 20px 20px;border-radius:16px;overflow:hidden;
  background:linear-gradient(180deg,var(--panel-1),var(--panel-2));
  border:1px solid var(--line);box-shadow:var(--shadow-deep);
  transform:translateY(10px) scale(.98);transition:transform .22s;
}
.modal.is-open .modal-card{transform:none;}
.stripe-bar{height:6px;margin:0 -20px;background:repeating-linear-gradient(45deg,var(--brass) 0 8px,#14160f 8px 16px);}
.modal-card h3{margin-top:14px;text-align:center;font-size:17px;font-weight:900;letter-spacing:3px;color:#eee8d2;}
.field{display:flex;flex-direction:column;gap:6px;}
.field > span{font-size:11px;letter-spacing:2px;color:var(--text-dim);}
.field input{
  padding:11px 12px;border-radius:10px;font-size:14px;outline:none;
  background:rgba(0,0,0,.42);border:1px solid var(--line);color:var(--text);
}
.field input:focus{border-color:var(--brass);}
.badge-picker{display:flex;flex-wrap:wrap;gap:6px;}
.badge-opt{
  width:38px;height:38px;border-radius:10px;font-size:19px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.05);border:1px solid var(--line);transition:all .15s;
}
.badge-opt.is-sel{border-color:var(--brass);background:rgba(201,162,39,.18);}
.modal-foot{display:flex;gap:10px;}
.modal-foot .wbtn{flex:1;}

/* ================= Toast ================= */
.toast{
  position:fixed;top:78px;left:50%;transform:translateX(-50%) translateY(-8px);z-index:90;
  padding:10px 20px;border-radius:10px;font-size:12.5px;letter-spacing:1px;
  background:rgba(14,18,11,.94);border:1px solid var(--brass);
  color:var(--sand);box-shadow:0 10px 30px rgba(0,0,0,.5);
  opacity:0;pointer-events:none;transition:opacity .22s,transform .22s;
  max-width:88vw;text-align:center;
}
.toast.is-show{opacity:1;transform:translateX(-50%) translateY(0);}

/* ================= 战场实时 HUD ================= */
#battle-shake{position:absolute;inset:0;z-index:1;overflow:hidden;}
#battle-shake canvas{position:absolute;inset:0;width:100%;height:100%;display:block;}

/* 目标横幅 */
#obj-banner{
  position:absolute;top:132px;left:50%;transform:translateX(-50%);z-index:6;
  font-size:12.5px;letter-spacing:1.5px;color:var(--text);
  padding:7px 18px;border-radius:999px;
  background:rgba(10,14,9,.78);border:1px solid var(--line-soft);
  box-shadow:0 6px 18px rgba(0,0,0,.5);white-space:nowrap;
}
#obj-banner b{color:var(--sand);font-weight:800;}
#obj-banner b.good{color:#7be0a0;}
#obj-banner b.bad{color:#e06b6b;}

/* 击杀 feed */
#kill-feed{
  position:absolute;top:136px;right:16px;z-index:6;
  display:flex;flex-direction:column;gap:6px;align-items:flex-end;
  max-width:42vw;pointer-events:none;
}
.kf-item{
  font-size:11.5px;letter-spacing:.5px;color:#e9e3cb;
  padding:5px 10px;border-radius:8px;
  background:rgba(14,18,11,.82);border:1px solid var(--line-soft);
  box-shadow:0 4px 12px rgba(0,0,0,.45);
}
.kf-dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px;vertical-align:middle;}

/* 连击 */
#combo-tag{
  position:absolute;top:38%;left:50%;transform:translate(-50%,-50%) scale(.8);
  z-index:6;font-family:Impact,'Arial Black',sans-serif;font-size:34px;letter-spacing:2px;
  color:#ffd76a;text-shadow:0 2px 0 #5d3a0f,0 0 24px rgba(255,215,106,.6);
  opacity:0;transition:opacity .15s,transform .15s;pointer-events:none;
}
#combo-tag.show{opacity:1;transform:translate(-50%,-50%) scale(1);}

/* 技能槽（含护盾 / 加速燃料） */
.hud-skills{align-items:flex-end;}
.skill-slot{position:relative;cursor:pointer;transition:transform .12s,border-color .15s;}
.skill-slot.has{border-color:rgba(123,224,160,.6);box-shadow:0 0 0 1px rgba(123,224,160,.3),inset 0 1px 0 rgba(255,255,255,.1);}
.skill-slot:hover{transform:translateY(-2px);}
.ss-key{
  position:absolute;top:-6px;left:-6px;font-size:9px;font-weight:800;color:#0d100c;
  background:var(--brass);border-radius:4px;padding:0 3px;line-height:13px;
}
.ss-num{
  position:absolute;bottom:-4px;right:-4px;font-size:10px;font-weight:800;color:#0d100c;
  background:#5fb6e6;border-radius:8px;min-width:15px;height:15px;line-height:15px;text-align:center;
}
.skill-slot.shield.on{border-color:rgba(95,182,230,.7);box-shadow:0 0 12px rgba(95,182,230,.35);}
.ss-empty{opacity:.3;font-size:18px;}
.skill-boost{
  width:52px;height:8px;border-radius:6px;overflow:hidden;
  background:rgba(20,24,16,.85);border:1px solid var(--line);margin-bottom:4px;
}
.sb-fill{height:100%;background:linear-gradient(90deg,#e6b94f,#ffd76a);transition:width .12s;}

/* 结算 */
#battle-result{
  position:absolute;inset:0;z-index:30;display:flex;align-items:center;justify-content:center;
  background:radial-gradient(ellipse at 50% 40%,rgba(8,11,7,.72),rgba(5,7,4,.92));
  backdrop-filter:blur(3px);
}
.br-stripe{height:7px;background:repeating-linear-gradient(45deg,var(--brass) 0 8px,#14160f 8px 16px);}
.br-inner{
  width:min(90%,420px);padding:0 0 22px;border-radius:16px;overflow:hidden;text-align:center;
  background:linear-gradient(180deg,var(--panel-1),var(--panel-2));
  border:1px solid var(--line);box-shadow:var(--shadow-deep);
  animation:brPop .3s ease;
}
@keyframes brPop{from{transform:scale(.92) translateY(10px);opacity:0;}to{transform:none;opacity:1;}}
.br-title{margin-top:18px;font-size:30px;font-weight:900;letter-spacing:8px;}
.br-title.win{color:#9fe6b0;text-shadow:0 0 24px rgba(123,224,160,.5);}
.br-title.lose{color:#e88a7a;text-shadow:0 0 24px rgba(224,107,107,.5);}
.br-sub{margin-top:8px;font-size:12px;color:var(--text-dim);letter-spacing:1px;}
.br-stats{
  display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:20px 22px;
}
.br-stat{
  display:flex;flex-direction:column;gap:3px;padding:12px;border-radius:10px;
  background:rgba(255,255,255,.04);border:1px solid var(--line);
}
.br-stat span{font-size:10px;letter-spacing:2px;color:var(--text-dim);}
.br-stat b{font-size:24px;font-weight:900;color:var(--sand);font-variant-numeric:tabular-nums;}
.br-actions{display:flex;gap:12px;padding:0 22px;}
.br-actions .wbtn{flex:1;}

/* ---------- 炸弹库存 / buff ---------- */
.bomb-inv{display:flex;align-items:center;gap:6px;background:rgba(12,16,10,.78);border:1px solid rgba(255,215,106,.3);border-radius:10px;padding:6px 9px;position:relative;overflow:hidden;}
.bomb-inv .bi-icon{font-size:16px;}
.bomb-inv .bi-count{font-weight:900;color:#ffd76a;font-variant-numeric:tabular-nums;}
.bomb-inv .bi-type{font-size:12px;color:#cfc8b0;opacity:.6;border:1px solid rgba(255,255,255,.12);border-radius:6px;padding:1px 4px;line-height:1;}
.bomb-inv .bi-type.on{opacity:1;color:#fff;border-color:rgba(255,215,106,.7);box-shadow:0 0 8px rgba(255,215,106,.3);}
.bomb-inv .bi-type.empty{opacity:.3;}
.bomb-inv .bi-cdbar{position:absolute;left:0;bottom:0;width:100%;height:3px;background:rgba(255,255,255,.08);}
.bomb-inv .bi-cdbar .bi-cdfill{height:100%;background:#ffd76a;transition:width .1s linear;}
.bomb-inv.cd .bi-cdbar{background:rgba(255,215,106,.18);}
.buff-chip{display:flex;align-items:center;justify-content:center;min-width:32px;height:32px;border-radius:8px;background:rgba(12,16,10,.78);border:1px solid rgba(123,224,160,.4);color:#9fe6b0;font-weight:800;font-size:13px;}
.buff-chip.smoke{border-color:rgba(200,210,220,.5);color:#cdd6de;}
.buff-chip.signal{border-color:rgba(255,93,143,.6);color:#ff9ab4;animation:chipPulse 1s infinite;}
.buff-chip.night{border-color:rgba(140,170,220,.55);color:#9db8e8;}
@keyframes chipPulse{0%,100%{box-shadow:0 0 0 rgba(255,93,143,0);}50%{box-shadow:0 0 10px rgba(255,93,143,.45);}}

/* 燃油 / 弹药资源条 */
.res-bar{display:flex;align-items:center;gap:5px;width:104px;height:22px;background:rgba(12,16,10,.78);border:1px solid rgba(255,255,255,.14);border-radius:6px;padding:0 6px;position:relative;overflow:hidden;}
.res-bar span{font-size:12px;z-index:1;}
.res-bar .res-fill{position:absolute;left:0;top:0;bottom:0;background:linear-gradient(90deg,rgba(255,184,77,.85),rgba(255,215,106,.6));transition:width .15s;}
.res-bar.ammo .res-fill{background:linear-gradient(90deg,rgba(95,182,230,.9),rgba(140,200,255,.55));}
.res-bar.ammo.charging{border-color:#5fb6e6;box-shadow:0 0 10px rgba(95,182,230,.5);}

/* ---------- 阵亡重组横幅 ---------- */
#down-banner{position:absolute;left:50%;top:42%;transform:translate(-50%,-50%);z-index:6;background:rgba(40,10,8,.82);border:1px solid rgba(224,107,107,.6);color:#ffb3a3;font-weight:800;letter-spacing:2px;padding:12px 22px;border-radius:10px;box-shadow:0 0 24px rgba(224,107,107,.35);font-size:15px;}

/* ---------- 目标横幅强调 ---------- */
#obj-banner .good{color:#7be0a0;}
#obj-banner .bad{color:#e06b6b;}

/* 暂停 */
#pause-overlay{
  position:absolute;inset:0;z-index:40;display:flex;align-items:center;justify-content:center;
  background:rgba(5,7,4,.6);backdrop-filter:blur(5px);
}
.pause-card{
  width:min(86%,320px);border-radius:16px;overflow:hidden;text-align:center;
  background:linear-gradient(180deg,var(--panel-1),var(--panel-2));
  border:1px solid var(--line);box-shadow:var(--shadow-deep);
}
.pause-stripe{height:7px;background:repeating-linear-gradient(45deg,var(--brass) 0 8px,#14160f 8px 16px);}
.pause-card h3{margin-top:18px;font-size:22px;font-weight:900;letter-spacing:6px;color:#efe9d2;}
.pause-card p{margin-top:8px;font-size:11.5px;color:var(--text-dim);}
.pause-actions{display:flex;gap:12px;padding:18px 20px 22px;}
.pause-actions .wbtn{flex:1;}

/* ================= 响应式 ================= */
@media (max-width:640px){
  .mode-row{grid-template-columns:1fr;}
  .faction-grid,.zone-grid,.supply-grid{grid-template-columns:1fr;}
  .chip-grid{grid-template-columns:1fr;}
  .panel{padding:18px 14px;}
  .game-title .t-en{letter-spacing:6px;}
  #topbar{height:58px;padding:0 10px;}
  .zone-chip{display:none;}
}

/* ============================================================
   触屏（移动端）支持
   body.is-touch 由 ui.js 检测后添加
   ============================================================ */
.keys-touch-only{display:none;}
.is-touch .keys-touch-only{display:flex;}

/* ---------- 触屏控制层 ---------- */
#touch-controls{display:none;position:absolute;inset:0;z-index:8;pointer-events:none;}
.is-touch #touch-controls{display:block;}
.tc-stick-wrap{
  position:absolute;
  left:calc(12px + env(safe-area-inset-left));
  bottom:calc(14px + env(safe-area-inset-bottom));
  pointer-events:auto;
}
.tc-stick{
  position:relative;width:118px;height:118px;border-radius:50%;
  background:radial-gradient(circle at 50% 50%,rgba(42,50,30,.22),rgba(12,16,10,.55));
  border:1px solid rgba(155,175,90,.35);
  box-shadow:inset 0 0 24px rgba(0,0,0,.5),0 6px 18px rgba(0,0,0,.4);
  touch-action:none;user-select:none;-webkit-user-select:none;
}
.tc-stick-ring{
  position:absolute;left:50%;top:50%;width:74px;height:74px;border-radius:50%;
  transform:translate(-50%,-50%);
  border:1px dashed rgba(155,175,90,.28);
  pointer-events:none;
}
.tc-stick-knob{
  position:absolute;left:50%;top:50%;width:44px;height:44px;border-radius:50%;
  transform:translate(-50%,-50%);
  background:radial-gradient(circle at 35% 30%,#8fa060,#3a4425);
  border:1px solid #a9b578;
  box-shadow:0 3px 8px rgba(0,0,0,.5),inset 0 1px 0 rgba(255,255,255,.25);
  pointer-events:none;
  transition:transform .05s linear;
}
.tc-stick-label{
  text-align:center;font-size:9px;letter-spacing:2px;color:var(--text-dim);margin-top:5px;
  pointer-events:none;
}
.tc-actions{
  position:absolute;
  right:calc(10px + env(safe-area-inset-right));
  bottom:calc(14px + env(safe-area-inset-bottom));
  display:flex;flex-direction:column;align-items:center;gap:9px;
  pointer-events:auto;
}
.tc-btn{
  width:46px;height:46px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-size:19px;
  background:linear-gradient(180deg,rgba(64,74,46,.92),rgba(26,31,18,.94));
  border:1px solid rgba(155,175,90,.5);
  box-shadow:0 4px 12px rgba(0,0,0,.5),inset 0 1px 0 rgba(255,255,255,.15);
  touch-action:none;user-select:none;-webkit-user-select:none;
  transition:transform .08s,filter .12s;
}
.tc-btn:active{transform:scale(.9);filter:brightness(1.3);}
.tc-btn-bomb{
  width:74px;height:74px;font-size:32px;
  background:radial-gradient(circle at 35% 30%,#c9a227,#5d4517);
  border:1px solid #e6c35c;
  box-shadow:0 6px 18px rgba(201,162,39,.35),inset 0 2px 0 rgba(255,255,255,.3);
}
.tc-btn-bomb:active{transform:scale(.88);}

/* ---------- 触屏：HUD 为控件让位 ---------- */
/* 桌面模式：hud-resource 隐藏，所有资源仍并排在右下 hud-skills */
.hud-resource{display:none;}
.is-touch .hud-sys{display:none;}    /* 移动端暂停/撤离交给触屏控件，腾出右上空间 */
.is-touch .hud-board{max-width:62vw;gap:4px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;}
.is-touch .hud-board::-webkit-scrollbar{display:none;}
.is-touch .board-item{padding:4px 7px;font-size:10.5px;gap:4px;}
.is-touch .board-name{max-width:64px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.is-touch .board-kill{display:none;}
@media (orientation:portrait){
  .is-touch .hud-board{max-width:50vw;}
}

/* === 触屏：弹药库存/护盾/加速/燃油/弹药 → 顶部专属资源行 === */
.is-touch .hud-resource{
  display:flex;align-items:center;gap:6px;
  position:absolute;
  top:128px;left:50%;transform:translateX(-50%);
  z-index:6;
  padding:6px 10px;
  background:rgba(12,16,10,.72);
  border:1px solid var(--line);border-radius:10px;
  box-shadow:0 6px 16px rgba(0,0,0,.45);
  white-space:nowrap;
  max-width:94vw;
}
/* 触屏资源行：炸弹库存收紧成胶囊 */
.is-touch .hud-resource .bomb-inv{padding:4px 8px;font-size:11.5px;}
.is-touch .hud-resource .bi-icon{font-size:15px;}
.is-touch .hud-resource .bi-type{padding:0 3px;font-size:11px;line-height:14px;}
.is-touch .hud-resource .skill-slot{width:38px;height:38px;font-size:16px;}
.is-touch .hud-resource .skill-slot .ss-num{font-size:9px;min-width:13px;height:13px;line-height:13px;}
.is-touch .hud-resource .skill-boost{width:64px;height:7px;}
.is-touch .hud-resource .res-bar{width:88px;height:18px;font-size:11px;}

/* === 触屏：右下 hud-skills 仅承担"备状态指示灯"buff === */
.is-touch .hud-skills{
  flex-direction:column;align-items:flex-end;gap:5px;
  right:calc(10px + env(safe-area-inset-right));
  bottom:calc(142px + env(safe-area-inset-bottom));
  padding:6px 8px;
  background:rgba(12,16,10,.66);
  border:1px solid var(--line);border-radius:9px;
  box-shadow:0 4px 12px rgba(0,0,0,.4);
  max-width:38vw;
}
.is-touch .hud-skills .buff-chip{font-size:11px;min-width:28px;height:28px;padding:0 6px;}

.is-touch .hud-minimap{
  left:calc(10px + env(safe-area-inset-left));
  bottom:calc(142px + env(safe-area-inset-bottom));
}
.is-touch .mm-box{width:84px;height:84px;}
.is-touch #obj-banner{
  font-size:11px;padding:5px 12px;white-space:normal;max-width:74vw;
  text-align:center;line-height:1.5;top:174px;
}
.is-touch #kill-feed{top:174px;max-width:44vw;}

/* 竖屏：小地图挪到左上角，资源行保持居中，摇杆/动作键占据底部两角 */
@media (orientation:portrait){
  .is-touch .hud-minimap{left:calc(10px + env(safe-area-inset-left));top:128px;bottom:auto;}
  .is-touch .hud-resource{top:196px;padding:5px 8px;gap:5px;}
  .is-touch .hud-resource .res-bar{width:72px;}
  .is-touch .hud-resource .skill-slot{width:34px;height:34px;font-size:14px;}
  .is-touch #obj-banner{top:236px;}
  .is-touch #kill-feed{top:236px;}
}

/* 横屏：左侧给小地图留位，资源行下移到右上 */
@media (orientation:landscape){
  .is-touch .hud-minimap{left:calc(10px + env(safe-area-inset-left));top:128px;bottom:auto;}
  .is-touch .hud-resource{top:128px;left:auto;right:calc(10px + env(safe-area-inset-right));transform:none;max-width:46vw;}
  .is-touch #obj-banner{top:178px;}
  .is-touch #kill-feed{top:64px;}
}

/* 超窄屏：资源行进一步微缩 */
@media (max-width:380px){
  .is-touch .tc-stick{width:102px;height:102px;}
  .is-touch .tc-btn-bomb{width:66px;height:66px;font-size:28px;}
  .is-touch .tc-actions{gap:7px;}
  .is-touch .mm-box{width:70px;height:70px;}
  .is-touch .hud-resource{padding:4px 6px;gap:4px;}
  .is-touch .hud-resource .bomb-inv{padding:3px 6px;font-size:10.5px;}
  .is-touch .hud-resource .res-bar{width:64px;height:16px;}
  .is-touch .hud-resource .skill-slot{width:30px;height:30px;font-size:13px;}
  .is-touch .hud-resource .skill-boost{width:48px;}
}

/* 触屏设备禁用页面滚动 / 双击缩放 / 长按菜单 */
.is-touch html,.is-touch body{overscroll-behavior:none;}
.is-touch .screen{-webkit-touch-callout:none;}