/* 霓虹竞技场 UI —— 暗色 + 霓虹青/品红 */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --neon: #35e0ff; --neon2: #ff4d9d; --gold: #ffd23c;
  --bg: rgba(10, 14, 24, .82); --line: rgba(53, 224, 255, .35);
}
html, body { width: 100%; height: 100%; overflow: hidden; background: #05070d;
  font-family: 'Segoe UI', 'Microsoft YaHei', 'PingFang SC', sans-serif; color: #e8f4ff;
  user-select: none; -webkit-user-select: none;
  touch-action: manipulation; overscroll-behavior: none; }
#cv { position: fixed; inset: 0; display: block; touch-action: none; }
.hidden { display: none !important; }

/* ---------- 通用覆盖层 ---------- */
.overlay { position: fixed; inset: 0; display: flex; align-items: center; justify-content: center; z-index: 50; }
#menu { background: radial-gradient(ellipse at 50% 30%, rgba(20,30,60,.55), rgba(4,6,12,.92)); backdrop-filter: blur(3px); }
.menu-wrap { display: flex; gap: 18px; align-items: stretch; flex-wrap: wrap; justify-content: center; max-height: 96vh; overflow: auto; }
.menu-hist { width: 320px; padding: 22px 20px; text-align: left; display: flex; flex-direction: column; }
.mh-title { font-size: 17px; font-weight: 800; margin-bottom: 10px; color: var(--gold); letter-spacing: 2px; }
.menu-hist .board-table { flex: 1; font-size: 13px; }
.menu-hist .brow { grid-template-columns: 30px 1fr 52px 52px 52px; padding: 6px 8px; }
.menu-card { width: 380px; max-width: 92vw; padding: 28px 30px; text-align: center;
  background: var(--bg); border: 1px solid var(--line); border-radius: 14px;
  box-shadow: 0 0 60px rgba(53,224,255,.12), inset 0 0 30px rgba(53,224,255,.04); }
.small-card { width: 300px; }
.title { font-size: 40px; letter-spacing: 8px; font-weight: 800;
  background: linear-gradient(90deg, var(--neon), #7db4ff 55%, var(--neon2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  text-shadow: 0 0 24px rgba(53,224,255,.25); }
.subtitle { margin: 6px 0 4px; font-size: 12px; letter-spacing: 4px; color: #7fa8c9; }
.online-line { margin: 10px 0 14px; font-size: 13px; color: #9fd8ef; }
#menuBossHint { color: var(--gold); }
#nameInput { width: 100%; padding: 11px 14px; margin-bottom: 12px; font-size: 16px; text-align: center;
  color: #fff; background: rgba(255,255,255,.06); border: 1px solid var(--line); border-radius: 8px; outline: none; }
#nameInput:focus { border-color: var(--neon); box-shadow: 0 0 12px rgba(53,224,255,.25); }
.btn { display: block; width: 100%; padding: 12px; margin-bottom: 10px; font-size: 16px; font-weight: 700;
  color: #cfeeff; background: rgba(53,224,255,.08); border: 1px solid var(--line); border-radius: 8px; cursor: pointer;
  transition: all .15s; font-family: inherit; }
.btn:hover { background: rgba(53,224,255,.2); box-shadow: 0 0 16px rgba(53,224,255,.3); }
.btn.primary { background: linear-gradient(90deg, rgba(53,224,255,.25), rgba(125,120,255,.25)); border-color: var(--neon); }
.btn.small { width: auto; display: inline-block; padding: 8px 18px; font-size: 14px; }
.help { margin-top: 14px; padding: 12px; text-align: left; background: rgba(255,255,255,.03); border-radius: 8px; }
.help-title { font-size: 12px; color: var(--neon); margin-bottom: 8px; letter-spacing: 2px; }
.help-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5px 10px; font-size: 12px; color: #a8c4dc; }
.menu-err { margin-top: 8px; min-height: 18px; color: #ff7b7b; font-size: 13px; }
.pause-title { font-size: 22px; font-weight: 700; margin-bottom: 16px; }
.lost-text { color: #ffb45c; font-size: 14px; }
.set-row { display: flex; align-items: center; justify-content: space-between; gap: 10px;
  margin-bottom: 10px; font-size: 14px; color: #cfe6f5; }
.opt-toggle { padding: 5px 16px; font-size: 13px; font-weight: 700; color: #05202c; background: var(--neon);
  border: none; border-radius: 6px; cursor: pointer; font-family: inherit; min-width: 76px; }
.opt-toggle.off { background: rgba(255,255,255,.14); color: #8fa8bd; }
#optSens { width: 120px; accent-color: var(--neon); }

/* ---------- 准星 / 命中 ---------- */
#crosshair { position: fixed; left: 50%; top: 50%; z-index: 10; pointer-events: none; }
.ch { position: absolute; background: var(--neon); box-shadow: 0 0 4px rgba(53,224,255,.9); }
.ch.t { width: 2px; height: 9px; left: -1px; top: calc(-11px - var(--sp, 0px)); }
.ch.b { width: 2px; height: 9px; left: -1px; top: calc(3px + var(--sp, 0px)); }
.ch.l { width: 9px; height: 2px; top: -1px; left: calc(-11px - var(--sp, 0px)); }
.ch.r { width: 9px; height: 2px; top: -1px; left: calc(3px + var(--sp, 0px)); }
.ch.dot { width: 2px; height: 2px; left: -1px; top: -1px; border-radius: 50%; }
#hitmarker { position: fixed; left: 50%; top: 50%; transform: translate(-50%, -50%) scale(.6); z-index: 11;
  font-size: 30px; font-weight: 900; color: #fff; opacity: 0; pointer-events: none; text-shadow: 0 0 8px #fff; }
#hitmarker.crit { color: var(--gold); }
#hitmarker.show { animation: hitpop .22s ease-out; }
#hitmarker.crit.show { animation: hitpopCrit .3s ease-out; }
@keyframes hitpopCrit { 0% { opacity: 1; transform: translate(-50%,-50%) scale(1.7); } 60% { transform: translate(-50%,-50%) scale(1.05); } 100% { opacity: 0; transform: translate(-50%,-50%) scale(.85); } }
@keyframes hitpop { 0% { opacity: 1; transform: translate(-50%,-50%) scale(1.25); } 100% { opacity: 0; transform: translate(-50%,-50%) scale(.7); } }
#scope { position: fixed; inset: 0; z-index: 9; pointer-events: none; }
.scope-ring { position: absolute; left: 50%; top: 50%; width: min(88vh, 88vw); height: min(88vh, 88vw);
  transform: translate(-50%,-50%); border-radius: 50%; border: 2px solid rgba(53,224,255,.5);
  box-shadow: 0 0 0 200vmax rgba(0,0,0,.93); }
.scope-line { position: absolute; background: rgba(53,224,255,.45); }
.scope-line.h { left: 8%; right: 8%; top: 50%; height: 1px; }
.scope-line.v { top: 8%; bottom: 8%; left: 50%; width: 1px; }

/* ---------- 生命 / 武器面板 ---------- */
#vitals { position: fixed; left: calc(20px + env(safe-area-inset-left, 0px)); bottom: calc(20px + env(safe-area-inset-bottom, 0px)); z-index: 10; width: 250px; }
.bar-row { display: flex; align-items: center; gap: 8px; margin-top: 6px; }
.bar-ico { font-size: 15px; width: 20px; text-align: center; filter: drop-shadow(0 0 3px rgba(0,0,0,.8)); }
.bar { position: relative; flex: 1; height: 17px; background: rgba(0,0,0,.55); border: 1px solid rgba(255,255,255,.18); border-radius: 4px; overflow: hidden; }
.bar > div { height: 100%; width: 0%; transition: width .18s; border-radius: 3px; }
#hpFill { background: linear-gradient(90deg, #2eff8b, #b7ff4d); box-shadow: 0 0 10px rgba(46,255,139,.5); }
.bar.hp.low #hpFill { background: linear-gradient(90deg, #ff3b3b, #ff7c4d); }
#arFill { background: linear-gradient(90deg, #3aa0ff, #6ee0ff); }
#shFill { background: linear-gradient(90deg, #b09bff, #e2c6ff); }
.bar span { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700; color: #fff; text-shadow: 0 1px 2px #000; }
#weaponPanel { position: fixed; right: calc(20px + env(safe-area-inset-right, 0px)); bottom: calc(20px + env(safe-area-inset-bottom, 0px)); z-index: 10; display: flex; flex-direction: column; gap: 6px; align-items: flex-end; }
.wslot { display: flex; align-items: center; gap: 8px; min-width: 190px; padding: 7px 12px;
  background: var(--bg); border: 1px solid rgba(255,255,255,.14); border-radius: 8px; font-size: 14px; opacity: .55; transition: all .12s; }
.wslot.active { opacity: 1; border-color: var(--neon); box-shadow: 0 0 14px rgba(53,224,255,.25); }
.wslot.empty { opacity: .25; }
.wkey { font-size: 11px; padding: 1px 6px; border: 1px solid rgba(255,255,255,.3); border-radius: 4px; color: #9fc3dd; }
.wico { font-size: 18px; }
.wname { flex: 1; font-weight: 600; }
.wammo { font-weight: 800; color: var(--gold); font-size: 15px; }
#reloadBar { position: relative; width: 190px; height: 16px; background: rgba(0,0,0,.6); border: 1px solid var(--line); border-radius: 4px; overflow: hidden; }
#reloadFill { height: 100%; width: 0%; background: linear-gradient(90deg, var(--gold), #ffef7a); }
#reloadText { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-size: 10px; color: #fff; text-shadow: 0 1px 2px #000; }

/* ---------- 左上：金币 & 昼夜 & BUFF ---------- */
#topLeft { position: fixed; left: calc(20px + env(safe-area-inset-left, 0px)); top: calc(18px + env(safe-area-inset-top, 0px)); z-index: 10; }
.tl-row { display: flex; gap: 8px; align-items: center; }
#coinBox { display: inline-block; padding: 6px 14px; font-size: 16px; font-weight: 800; color: var(--gold);
  background: var(--bg); border: 1px solid rgba(255,210,60,.4); border-radius: 8px; }
#dayChip { padding: 6px 12px; font-size: 13px; font-weight: 700; color: #bfd9f0;
  background: var(--bg); border: 1px solid rgba(150,190,230,.3); border-radius: 8px; }
#buffRow { display: flex; gap: 6px; margin-top: 8px; flex-wrap: wrap; max-width: 320px; }
.buff-chip { display: flex; align-items: center; gap: 5px; padding: 4px 9px; font-size: 12px; font-weight: 700;
  background: var(--bg); border: 1px solid var(--bc, var(--line)); border-radius: 20px; color: var(--bc, #fff);
  box-shadow: 0 0 10px color-mix(in srgb, var(--bc, #35e0ff) 40%, transparent); }

/* ---------- 击杀播报 ---------- */
#killfeed { position: fixed; right: calc(20px + env(safe-area-inset-right, 0px)); top: calc(56px + env(safe-area-inset-top, 0px)); z-index: 10; display: flex; flex-direction: column; gap: 5px; align-items: flex-end; }
.kf { padding: 5px 12px; font-size: 13px; background: rgba(8,12,22,.78); border: 1px solid rgba(255,255,255,.12);
  border-radius: 6px; animation: kfIn .2s ease-out; }
.kf b { font-weight: 700; }
.kf .wp { margin: 0 7px; opacity: .9; }
@keyframes kfIn { from { transform: translateX(30px); opacity: 0; } to { transform: none; opacity: 1; } }

/* ---------- BOSS ---------- */
#bossBar { position: fixed; left: 50%; top: 16px; transform: translateX(-50%); z-index: 10; width: 420px; max-width: 60vw; text-align: center; }
.boss-name { font-size: 14px; font-weight: 800; color: #ff9c5c; text-shadow: 0 0 10px rgba(255,90,40,.6); margin-bottom: 4px; }
.boss-hp { height: 13px; background: rgba(0,0,0,.6); border: 1px solid rgba(255,120,60,.5); border-radius: 7px; overflow: hidden; }
#bossFill { height: 100%; width: 100%; background: linear-gradient(90deg, #ff3d2e, #ff9c3c); box-shadow: 0 0 12px rgba(255,80,40,.7); transition: width .2s; }
#bossTimer { position: fixed; left: 50%; top: 16px; transform: translateX(-50%); z-index: 10;
  font-size: 12px; color: #c9a06a; background: rgba(8,12,22,.6); padding: 4px 12px; border-radius: 12px; }

/* ---------- 中央提示 ---------- */
#notice { position: fixed; left: 50%; top: 60%; transform: translateX(-50%); z-index: 12; display: flex; flex-direction: column; align-items: center; gap: 4px; pointer-events: none; }
.notice-item { padding: 5px 16px; font-size: 14px; font-weight: 700; color: #d7f6ff; background: rgba(8,14,26,.72);
  border: 1px solid var(--line); border-radius: 18px; animation: noticeIn 2.6s forwards; }
.notice-item.gold { color: var(--gold); border-color: rgba(255,210,60,.5); }
@keyframes noticeIn { 0% { transform: translateY(12px); opacity: 0; } 8% { transform: none; opacity: 1; } 80% { opacity: 1; } 100% { opacity: 0; } }
#bigNotice { position: fixed; left: 50%; top: 26%; transform: translateX(-50%); z-index: 12; font-size: 30px; font-weight: 900;
  color: var(--gold); text-shadow: 0 0 24px rgba(255,180,40,.8), 0 2px 4px #000; opacity: 0; pointer-events: none; letter-spacing: 3px; }
#bigNotice.show { animation: bigIn 2.4s forwards; }
@keyframes bigIn { 0% { opacity: 0; transform: translateX(-50%) scale(1.6); } 12% { opacity: 1; transform: translateX(-50%) scale(1); } 78% { opacity: 1; } 100% { opacity: 0; } }
#interactHint { position: fixed; left: 50%; bottom: 26%; transform: translateX(-50%); z-index: 10; cursor: pointer;
  padding: 8px 20px; font-size: 15px; background: rgba(8,14,26,.8); border: 1px solid var(--gold); border-radius: 8px; color: #ffe9a8; }
#protectHint { position: fixed; left: 50%; bottom: 20%; transform: translateX(-50%); z-index: 10; font-size: 13px; color: #9fd8ef; }

/* ---------- 受击方向指示 / BOSS 降临闪屏 ---------- */
#dmgDirWrap { position: fixed; left: 50%; top: 50%; z-index: 9; pointer-events: none; }
.dmg-arc { position: absolute; left: -70px; top: -70px; width: 140px; height: 140px; border-radius: 50%;
  border: 4px solid transparent; border-top-color: rgba(255,45,45,.9); opacity: 0;
  filter: drop-shadow(0 0 6px rgba(255,30,30,.8)); }
.dmg-arc.show { animation: dmgArc .8s ease-out; }
@keyframes dmgArc { 0% { opacity: 1; transform: scale(.85) rotate(var(--ang)); } 100% { opacity: 0; transform: scale(1.15) rotate(var(--ang)); } }
#bossFlash { position: fixed; inset: 0; z-index: 8; pointer-events: none; opacity: 0;
  background: radial-gradient(ellipse at center, transparent 40%, rgba(255,60,20,.4) 100%); }
#bossFlash.show { animation: bossFl 1.2s ease-out; }
@keyframes bossFl { 0% { opacity: 0; } 25% { opacity: 1; } 100% { opacity: 0; } }
.bar.hp.low #hpFill { animation: hpPulse 1s infinite; }
@keyframes hpPulse { 0%, 100% { filter: brightness(1); } 50% { filter: brightness(1.7); } }

/* ---------- 受击 / 状态滤镜 ---------- */
#dmgVignette { position: fixed; inset: 0; z-index: 8; pointer-events: none; opacity: 0;
  background: radial-gradient(ellipse at center, transparent 55%, rgba(255,20,20,.55) 100%); transition: opacity .1s; }
#zombieTint { position: fixed; inset: 0; z-index: 7; pointer-events: none; opacity: 0;
  background: radial-gradient(ellipse at center, rgba(60,255,60,.06), rgba(30,180,40,.22)); transition: opacity .4s; }
#flashWhite { position: fixed; inset: 0; z-index: 13; pointer-events: none; opacity: 0;
  background: radial-gradient(circle, #fff 0%, #fff 55%, #eef6ff 100%); }
#statLine { position: fixed; right: 8px; bottom: 4px; z-index: 10; font-size: 10px; color: rgba(160,200,220,.55); }

/* ---------- 聊天 ---------- */
#chatBox { position: fixed; left: calc(20px + env(safe-area-inset-left, 0px)); bottom: 110px; z-index: 11; width: 340px; max-width: 45vw; transition: bottom .15s; }
#chatMsgs { display: flex; flex-direction: column; gap: 3px; max-height: 200px; overflow: hidden; justify-content: flex-end; }
.cmsg { font-size: 13px; padding: 3px 9px; background: rgba(6,10,18,.62); border-radius: 5px; line-height: 1.45;
  word-break: break-all; animation: kfIn .15s ease-out; }
.cmsg .cname { font-weight: 700; }
.cmsg.sys { color: #8fb8d8; font-style: italic; }
.cmsg.sys.boss { color: #ffb45c; font-weight: 700; font-style: normal; }
.cmsg.sys.streak { color: var(--gold); font-weight: 700; font-style: normal; }
.cmsg.sys.shop { color: #d0a9ff; }
#chatInputRow { margin-top: 6px; display: flex; gap: 6px; }
#chatInput { flex: 1; min-width: 0; padding: 8px 12px; font-size: 14px; color: #fff; background: rgba(8,14,26,.85);
  border: 1px solid var(--neon); border-radius: 6px; outline: none; font-family: inherit; }
#chatSendBtn { flex: 0 0 auto; padding: 8px 16px; font-size: 13px; font-weight: 700; color: #05202c;
  background: var(--neon); border: none; border-radius: 6px; cursor: pointer; font-family: inherit; }
body.chat-focus #chatBox { bottom: 44vh; }

/* ---------- 面板（排行榜/商店） ---------- */
.panel { background: rgba(3,5,10,.5); }
.panel-card { position: relative; width: 520px; max-width: 94vw; max-height: 86vh; overflow: auto; padding: 20px 24px;
  background: var(--bg); border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 0 50px rgba(53,224,255,.1); }
.panel-close { position: absolute; top: 10px; right: 10px; width: 34px; height: 34px; z-index: 5;
  border-radius: 50%; border: 1px solid rgba(255,255,255,.25); background: rgba(255,255,255,.08);
  color: #cfe6f5; font-size: 19px; line-height: 1; cursor: pointer; font-family: inherit; }
.panel-close:hover { background: rgba(255,80,80,.25); border-color: rgba(255,120,120,.5); }
.panel-title { font-size: 20px; font-weight: 800; margin-bottom: 12px; display: flex; align-items: center; gap: 10px; }
.panel-sub { font-size: 12px; color: #7fa8c9; font-weight: 400; }
.panel-hint { margin-top: 12px; text-align: center; font-size: 11px; color: #7591ad; }
.tabs { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.tab { padding: 6px 16px; font-size: 13px; color: #9fc3dd; background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.14); border-radius: 6px; cursor: pointer; font-family: inherit; }
.tab.active { color: #05202c; background: var(--neon); border-color: var(--neon); font-weight: 700; }
.board-table { font-size: 14px; }
.brow { display: grid; grid-template-columns: 36px 1fr 62px 62px 70px; padding: 7px 10px; border-radius: 6px; align-items: center; }
.brow.head { color: #7fa8c9; font-size: 12px; }
.brow:nth-child(even):not(.head) { background: rgba(255,255,255,.035); }
.brow.me { background: rgba(53,224,255,.14); border: 1px solid rgba(53,224,255,.35); }
.brow .rank { font-weight: 800; color: #9fc3dd; }
.brow .rank.r1 { color: var(--gold); } .brow .rank.r2 { color: #d8dee6; } .brow .rank.r3 { color: #d99a5b; }
.brow .num { text-align: right; font-weight: 700; }

/* ---------- 商店 ---------- */
.shop-card { width: 780px; }
.shop-coins { margin-left: auto; font-size: 16px; color: var(--gold); font-weight: 800; }
.shop-body { display: flex; gap: 14px; align-items: flex-start; }
#shopStage { flex: 0 0 240px; text-align: center; }
#shopCv { width: 240px; height: 320px; border-radius: 10px; background:
  radial-gradient(ellipse at 50% 80%, rgba(53,224,255,.12), rgba(8,12,24,.6)); border: 1px solid var(--line); }
.stage-cap { margin-top: 6px; font-size: 11px; color: #7fa8c9; }
#shopGrid { flex: 1; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.shop-item { padding: 12px; text-align: center; background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.12); border-radius: 10px; }
.shop-item .si-preview { font-size: 34px; margin-bottom: 6px; }
.shop-item .si-name { font-size: 14px; font-weight: 700; margin-bottom: 3px; }
.shop-item .si-price { font-size: 13px; color: var(--gold); margin-bottom: 8px; }
.shop-item button { padding: 5px 14px; font-size: 12px; border-radius: 5px; cursor: pointer; font-family: inherit;
  color: #05202c; background: var(--neon); border: none; font-weight: 700; }
.shop-item button.owned { background: rgba(255,255,255,.15); color: #cfe6f5; }
.shop-item button.equipped { background: var(--gold); }
.shop-item button:disabled { background: rgba(255,255,255,.08); color: #6b8296; cursor: not-allowed; }
#shopMsg { margin-top: 10px; min-height: 18px; text-align: center; font-size: 13px; color: #8ef0b1; }
#shopMsg.bad { color: #ff8a8a; }

/* ---------- 死亡 ---------- */
#death { background: radial-gradient(ellipse at center, rgba(60,0,0,.35), rgba(10,0,0,.75)); }
.death-card { text-align: center; }
.death-title { font-size: 44px; font-weight: 900; color: #ff5252; letter-spacing: 6px; text-shadow: 0 0 30px rgba(255,40,40,.6); }
#deathBy { margin: 12px 0 6px; font-size: 16px; color: #ffc9c9; }
#deathCount { margin-bottom: 16px; font-size: 15px; color: #9fd8ef; }

/* ---------- 观战 ---------- */
#specBar { position: fixed; left: 50%; bottom: calc(24px + env(safe-area-inset-bottom, 0px)); transform: translateX(-50%); z-index: 10; text-align: center;
  padding: 10px 26px; background: var(--bg); border: 1px solid var(--line); border-radius: 12px; max-width: 92vw; }
#specMode { font-size: 13px; color: var(--neon); font-weight: 700; letter-spacing: 2px; }
#specTarget { font-size: 17px; font-weight: 800; margin: 3px 0; min-height: 22px; }
.spec-keys { font-size: 12px; color: #8fb3cd; }
.spec-keys b { color: var(--gold); cursor: pointer; }

/* ============================================================
   移动端触控层：摇杆 / 视角拖拽区 / 功能按钮
   所有元素 pointer-events:none，实际触摸判定统一在 JS 里按坐标分发
   （摇杆区 vs 视角拖拽区），按钮各自处理自己的 pointer-events:auto
   ============================================================ */
#touchLayer { position: fixed; inset: 0; z-index: 20; pointer-events: none; }
#joyHint, #joyBase, #joyStick { pointer-events: none; }
#joyHint { position: fixed; left: calc(34px + env(safe-area-inset-left, 0px));
  bottom: calc(34px + env(safe-area-inset-bottom, 0px)); width: 112px; height: 112px;
  border-radius: 50%; border: 2px dashed rgba(255,255,255,.14); }
#joyBase { position: fixed; width: 112px; height: 112px; border-radius: 50%;
  background: rgba(255,255,255,.05); border: 2px solid rgba(53,224,255,.45); opacity: 0; }
#joyBase.show { opacity: 1; }
#joyStick { position: absolute; left: 31px; top: 31px; width: 50px; height: 50px; border-radius: 50%;
  background: rgba(53,224,255,.5); box-shadow: 0 0 14px rgba(53,224,255,.55); }

.tbtn { position: fixed; pointer-events: auto; touch-action: none; -webkit-tap-highlight-color: transparent;
  display: flex; align-items: center; justify-content: center; border-radius: 50%;
  background: rgba(10,14,24,.5); border: 2px solid rgba(53,224,255,.4); color: #dff6ff;
  font-size: 22px; user-select: none; }
.tbtn:active { background: rgba(53,224,255,.3); }
.tbtn.on { background: rgba(255,210,60,.4); border-color: var(--gold); }

/* 纯展示型 HUD 不拦截指针/触摸：移动端手指落在血条/播报/BOSS条上也能正常拖动视角 */
#vitals, #topLeft, #killfeed, #bossBar, #bossTimer, #protectHint, #statLine, #reloadBar { pointer-events: none; }
.tFire { width: 82px; height: 82px; right: calc(24px + env(safe-area-inset-right, 0px)); bottom: calc(30px + env(safe-area-inset-bottom, 0px));
  font-size: 34px; border-color: rgba(255,90,90,.55); }
.tFire:active { background: rgba(255,60,60,.32); }
.tJump { width: 60px; height: 60px; right: calc(118px + env(safe-area-inset-right, 0px)); bottom: calc(44px + env(safe-area-inset-bottom, 0px)); }
.tScope { width: 56px; height: 56px; right: calc(34px + env(safe-area-inset-right, 0px)); bottom: calc(122px + env(safe-area-inset-bottom, 0px));
  border-color: rgba(255,210,60,.5); font-size: 24px; }
.tMenu, .tBoard, .tChat { width: 42px; height: 42px; font-size: 18px; top: calc(8px + env(safe-area-inset-top, 0px)); }
.tMenu { right: calc(12px + env(safe-area-inset-right, 0px)); }
.tBoard { right: calc(60px + env(safe-area-inset-right, 0px)); }
.tChat { right: calc(108px + env(safe-area-inset-right, 0px)); }

/* 触屏下武器栏挪高，避开右下角按钮群；生命条略微收窄 */
body.mobile #weaponPanel { bottom: calc(150px + env(safe-area-inset-bottom, 0px)); }
body.mobile #vitals { width: 210px; }
body.mobile #interactHint { bottom: 34%; }
body.mobile .wslot { min-width: 150px; padding: 6px 9px; font-size: 12px; }

/* 触屏 / 窄屏：菜单与提示收缩，避免溢出小屏 */
@media (pointer: coarse), (max-width: 720px) {
  .title { font-size: 30px; letter-spacing: 5px; }
  .menu-card { padding: 20px 18px; }
  .help-grid { grid-template-columns: 1fr; font-size: 11px; }
  .menu-hist { width: 100%; max-width: 380px; }
  .shop-body { flex-direction: column; align-items: center; }
  #shopStage { flex: none; }
  .panel-card { padding: 16px 14px; }
}
@media (max-width: 480px) {
  #vitals, #weaponPanel { width: auto; min-width: 0; }
  .wslot { min-width: 120px; }
  #bossBar { width: 260px; }
}