:root {
  --ink: #dff4ff;
  --dim: #7fa8bf;
  --accent: #5ef1ff;
  --accent-deep: #17a2b8;
  --danger: #ff5c66;
  --gold: #ffd76e;
  --panel: rgba(4, 14, 26, 0.88);
  --line: rgba(94, 241, 255, 0.22);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { height: 100%; overflow: hidden; background: #010409; }
body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  color: var(--ink);
  -webkit-user-select: none;
  user-select: none;
}

#app { position: fixed; inset: 0; }
#game { position: absolute; inset: 0; width: 100%; height: 100%; display: block; touch-action: none; cursor: crosshair; }

.hidden { display: none !important; }

/* ---------- HUD ---------- */
#hud { position: absolute; inset: 0; pointer-events: none; z-index: 5; }
#hudTop {
  position: absolute; top: 0; left: 0; right: 0;
  display: flex; align-items: flex-start; justify-content: space-between;
  padding: 14px 16px 0;
}
#hpWrap { display: flex; align-items: center; gap: 8px; }
#hpBar {
  width: clamp(120px, 18vw, 190px); height: 14px;
  border: 1px solid var(--line); border-radius: 3px;
  background: rgba(0, 20, 34, 0.72); padding: 2px;
}
#hpFill {
  height: 100%; width: 100%;
  background: linear-gradient(90deg, #37d9a0, #8cf5c8);
  border-radius: 2px;
  transition: width 0.15s ease-out;
}
#hpFill.low { background: linear-gradient(90deg, #d33a52, #ff7a68); }
#lvBadge {
  font-size: 13px; font-weight: 700; letter-spacing: 0.05em;
  color: var(--accent);
  border: 1px solid var(--line); border-radius: 3px;
  padding: 3px 8px; background: rgba(4, 24, 38, 0.8);
}
#depthWrap { position: absolute; left: 50%; top: 14px; transform: translateX(-50%); text-align: center; }
#depthNum {
  font-size: clamp(20px, 3.4vw, 30px); font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
  text-shadow: 0 0 14px rgba(94, 241, 255, 0.45);
  letter-spacing: 0.02em;
}
#zoneName { font-size: 12px; color: var(--dim); letter-spacing: 0.35em; text-indent: 0.35em; }
#killWrap {
  display: flex; align-items: center; gap: 7px;
  font-size: 17px; font-weight: 700; color: var(--gold);
  background: rgba(4, 24, 38, 0.72); border: 1px solid rgba(255, 215, 110, 0.25);
  border-radius: 3px; padding: 5px 12px;
  font-variant-numeric: tabular-nums;
}

#progressDock { display: contents; }
#xpBar {
  position: absolute; left: 12px; right: 12px; bottom: 12px;
  height: 10px; border-radius: 3px;
  background: rgba(6, 26, 40, 0.78);
  border: 1px solid rgba(94, 241, 255, 0.14);
}
#xpFill {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, #21c8ee, #7df0ff);
  transition: width 0.12s linear;
}

#weaponDock {
  position: absolute; right: 12px; bottom: 32px;
  display: flex; flex-direction: column; gap: 6px; align-items: flex-end;
}
.wSlot.max {
  border-color: rgba(255, 215, 110, 0.8);
  color: #ffe9a8;
  background: linear-gradient(180deg, rgba(68, 44, 9, 0.9), rgba(26, 15, 3, 0.9));
  box-shadow: 0 0 18px rgba(255, 200, 80, 0.35);
}
.wSlot.max .pip { color: #ffd76e; }
.wSlot.max b { color: #fff6d8; }
.wSlot.evo {
  border-color: rgba(125, 240, 200, 0.9);
  color: #baffea;
  background: linear-gradient(180deg, rgba(10, 52, 40, 0.9), rgba(3, 22, 16, 0.9));
  box-shadow: 0 0 10px rgba(125, 240, 200, 0.35);
}
.wSlot.evo b { color: #eafff6; }

#bossHud {
  position: absolute; left: 50%; top: 132px;
  transform: translateX(-50%);
  width: min(88vw, 780px);
  z-index: 8;
}
.bossName {
  display: flex; align-items: baseline; justify-content: center; gap: 12px;
  margin-bottom: 6px; text-shadow: 0 0 16px rgba(255, 80, 90, 0.55);
}
.bossName span:first-child { font-size: 20px; font-weight: 900; color: #ffd7dc; }
.bossName span:last-child { font-size: 11px; letter-spacing: 0.3em; color: rgba(255, 170, 180, 0.8); }
.bossBar {
  height: 13px; border: 1px solid rgba(255, 92, 102, 0.65);
  background: rgba(28, 3, 8, 0.85); padding: 2px;
  clip-path: polygon(8px 0, calc(100% - 8px) 0, 100% 100%, 0 100%);
}
#bossFill {
  height: 100%; width: 100%;
  background: linear-gradient(90deg, #ff3040, #ff9c64);
  transition: width 0.12s linear;
}
.wSlot {
  display: flex; align-items: center; gap: 6px;
  background: rgba(4, 20, 32, 0.78);
  border: 1px solid var(--line); border-radius: 3px;
  padding: 4px 10px; font-size: 12px; color: var(--dim);
}
.wSlot b { color: var(--ink); font-weight: 600; }
.wSlot .pip { color: var(--accent); letter-spacing: 1px; font-size: 11px; }

/* ---------- 科幻 HUD 装饰层 ---------- */
#hudChrome {
  position: absolute; inset: 0; pointer-events: none; z-index: 4;
}
#hudChrome .corner {
  position: absolute; width: 34px; height: 34px;
  border-color: rgba(94, 241, 255, 0.5);
  filter: drop-shadow(0 0 6px rgba(94, 241, 255, 0.35));
}
#hudChrome .corner.tl { top: 8px; left: 8px;  border-top: 2px solid; border-left: 2px solid; }
#hudChrome .corner.tr { top: 8px; right: 8px; border-top: 2px solid; border-right: 2px solid; }
#hudChrome .corner.bl { bottom: 8px; left: 8px;  border-bottom: 2px solid; border-left: 2px solid; }
#hudChrome .corner.br { bottom: 8px; right: 8px; border-bottom: 2px solid; border-right: 2px solid; }

#scanlines {
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(0deg,
      rgba(94, 241, 255, 0.035) 0px, rgba(94, 241, 255, 0.035) 1px,
      transparent 1px, transparent 3px),
    radial-gradient(ellipse at 50% -12%, rgba(125, 240, 255, 0.06), transparent 55%);
  mix-blend-mode: screen;
}

#telePanel {
  position: absolute; left: 16px; top: 64px;
  font-size: 10px; line-height: 1.5;
  color: var(--dim);
  border-left: 2px solid rgba(94, 241, 255, 0.35);
  padding-left: 9px;
  text-shadow: 0 0 6px rgba(94, 241, 255, 0.25);
  min-width: 118px;
}
.teleRow { display: flex; gap: 8px; align-items: baseline; white-space: nowrap; }
.teleRow label {
  color: rgba(127, 168, 191, 0.75);
  letter-spacing: 0.14em;
  width: 44px; flex: none;
}
.teleRow b { color: #a8dcec; font-weight: 600; font-variant-numeric: tabular-nums; }
.teleRow b.crit { color: var(--danger); text-shadow: 0 0 8px rgba(255, 92, 102, 0.6); animation: blinkHard 0.5s steps(2) infinite; }
@keyframes blinkHard { 50% { opacity: 0.25; } }

#teleTag {
  position: absolute; right: 18px; top: 96px;
  font-size: 9px; letter-spacing: 0.22em;
  color: rgba(127, 168, 191, 0.45);
  writing-mode: vertical-rl;
}

#depthNext {
  position: absolute; left: 50%; top: 88px; transform: translateX(-50%);
  font-size: 11px; letter-spacing: 0.3em;
  color: rgba(94, 241, 255, 0.7);
  font-variant-numeric: tabular-nums;
  text-shadow: 0 0 8px rgba(94, 241, 255, 0.3);
}

#relicHud {
  --relic-color: #8df5ff;
  position: absolute; left: 50%; top: 114px; transform: translateX(-50%);
  width: min(78vw, 360px);
  padding: 8px 14px 10px;
  text-align: center;
  color: rgba(223, 244, 255, 0.9);
  background: linear-gradient(180deg, rgba(3, 18, 30, 0.76), rgba(2, 10, 18, 0.56));
  border: 1px solid color-mix(in srgb, var(--relic-color) 34%, transparent);
  clip-path: polygon(12px 0, calc(100% - 12px) 0, 100% 100%, 0 100%);
  box-shadow: 0 0 24px color-mix(in srgb, var(--relic-color) 16%, transparent);
}
#relicHud .relicTag {
  font-size: 9px; font-weight: 700; letter-spacing: 0.34em;
  color: var(--relic-color); opacity: 0.8;
}
#relicHud b {
  display: block; margin-top: 2px;
  font-size: 14px; font-weight: 800; letter-spacing: 0.14em;
  text-shadow: 0 0 12px color-mix(in srgb, var(--relic-color) 55%, transparent);
}
#relicHud span {
  display: block; margin-top: 1px;
  font-size: 10px; letter-spacing: 0.1em;
  color: rgba(127, 168, 191, 0.92);
}
#relicHud .relicBar {
  margin-top: 6px; height: 3px; overflow: hidden;
  background: rgba(127, 168, 191, 0.18);
}
#relicHud i {
  display: block; height: 100%; width: 100%;
  background: var(--relic-color);
  box-shadow: 0 0 10px var(--relic-color);
  transition: width 0.12s linear;
}

/* ---------- 低耐久警报 (EVA 风) ---------- */
#hullWarn {
  position: absolute; left: 0; right: 0; top: 58%;
  z-index: 6; pointer-events: none;
  display: flex; align-items: stretch; justify-content: center; gap: 12px;
  opacity: 0;
  transition: opacity 0.25s;
}
#hullWarn.on { opacity: 1; }
.warnStripe {
  width: 90px; max-width: 17vw; align-self: stretch; min-height: 20px;
  flex: none;
  background: repeating-linear-gradient(-45deg,
    rgba(255, 70, 80, 0.85) 0 10px, transparent 10px 20px);
  mask-image: linear-gradient(90deg, #000, transparent);
  -webkit-mask-image: linear-gradient(90deg, #000, transparent);
  clip-path: polygon(0 35%, 100% 12%, 100% 46%, 0 69%);
}
.warnStripe.rev {
  background: repeating-linear-gradient(135deg,
    rgba(255, 70, 80, 0.85) 0 10px, transparent 10px 20px);
  mask-image: linear-gradient(-90deg, #000, transparent);
  -webkit-mask-image: linear-gradient(-90deg, #000, transparent);
}
.warnCore {
  padding: 4px 18px; text-align: center;
  background: linear-gradient(180deg, rgba(60, 6, 12, 0.85), rgba(30, 3, 8, 0.85));
  border-top: 1px solid rgba(255, 92, 102, 0.7);
  border-bottom: 1px solid rgba(255, 92, 102, 0.7);
  box-shadow: 0 0 26px rgba(255, 40, 50, 0.25);
  animation: warnPulse 0.65s steps(2) infinite;
}
#hullWarn.critical .warnCore { animation-duration: 0.32s; }
@keyframes warnPulse { 50% { opacity: 0.55; } }
.warnCore b {
  display: block; font-size: 17px; font-weight: 900; letter-spacing: 0.42em; text-indent: 0.42em;
  color: var(--danger);
  text-shadow: 0 0 12px rgba(255, 60, 70, 0.8);
}
.warnCore span {
  display: block; margin-top: 1px;
  font-size: 11px; letter-spacing: 0.16em;
  color: rgba(255, 160, 165, 0.85);
}

/* ---------- 新区域揭示横幅 ---------- */
#zoneBanner {
  position: absolute; left: 0; right: 0; top: 33%;
  z-index: 7; pointer-events: none;
  display: none;
  overflow: hidden;
}
#zoneBanner.show { display: block; }

/* 斜纹饰条 + 扫光 */
#zoneBanner::before {
  content: "";
  position: absolute; left: 0; right: 0; top: 0; height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  box-shadow: 0 0 18px rgba(94, 241, 255, 0.8);
  transform-origin: left center;
  transform: scaleX(0);
}
#zoneBanner.show::before { animation: bannerLineIn 2.9s cubic-bezier(.2,.8,.3,1) forwards; }
@keyframes bannerLineIn {
  0% { transform: scaleX(0); opacity: 0; }
  8% { transform: scaleX(1); opacity: 1; }
  86% { transform: scaleX(1); opacity: 1; }
  100% { transform: scaleX(1); opacity: 0; }
}
#zoneBanner::after {
  content: "";
  position: absolute; left: -20%; top: -60%; width: 24%; height: 220%;
  background: linear-gradient(100deg, transparent, rgba(190, 250, 255, 0.28), transparent);
  transform: skewX(-16deg);
}
#zoneBanner.show::after { animation: bannerSweep 2.9s ease-out forwards; }
@keyframes bannerSweep {
  0% { left: -25%; opacity: 0; }
  10% { opacity: 1; }
  46% { left: 105%; opacity: 1; }
  50%, 100% { left: 105%; opacity: 0; }
}

.zbWrap {
  position: relative; padding: 14px 40px;
  background: linear-gradient(180deg, rgba(3, 18, 30, 0.72), rgba(2, 10, 18, 0.55));
  backdrop-filter: blur(2px);
  border-top: 1px solid rgba(94, 241, 255, 0.4);
  border-bottom: 1px solid rgba(94, 241, 255, 0.4);
  clip-path: polygon(4% 0, 96% 0, 100% 100%, 0 100%);
  text-align: center;
  opacity: 0;
}
#zoneBanner.show .zbWrap { animation: bannerRise 2.9s cubic-bezier(.2,.9,.25,1) forwards; }
@keyframes bannerRise {
  0% { opacity: 0; transform: translateY(18px); }
  10% { opacity: 1; transform: translateY(0); }
  82% { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(-14px); }
}

.zbKicker {
  display: block;
  font-size: 12px; font-weight: 700;
  letter-spacing: 0.5em; text-indent: 0.5em;
  color: rgba(255, 215, 110, 0.9);
  text-shadow: 0 0 10px rgba(255, 200, 80, 0.5);
  margin-bottom: 6px;
  white-space: nowrap;
}
.zbTitle {
  display: block;
  font-size: clamp(30px, 6vw, 52px);
  font-weight: 900; letter-spacing: 0.16em; text-indent: 0.16em;
  line-height: 1.05;
  color: var(--ink);
  text-shadow: 0 0 16px rgba(94, 241, 255, 0.65), 0 0 60px rgba(23, 162, 184, 0.4);
  animation: zbGlitch 2.9s steps(1) forwards;
}
@keyframes zbGlitch {
  0%   { opacity: 0; transform: translateX(0) skewX(0); }
  4%   { opacity: 1; transform: translateX(-5px) skewX(-3deg); }
  6%   { transform: translateX(4px) skewX(2deg); }
  8%   { transform: translateX(-2px); }
  10%, 88% { opacity: 1; transform: translateX(0) skewX(0); }
  90%  { opacity: 1; transform: translateX(3px); }
  92%  { transform: translateX(-3px); }
  94%, 100% { opacity: 1; transform: translateX(0); }
}
.zbSub {
  display: inline-block; margin-top: 4px;
  font-size: 13px; font-weight: 600;
  letter-spacing: 0.5em; text-indent: 0.5em;
  color: var(--accent);
}
.zbMeta {
  display: block; margin-top: 7px;
  font-size: 11px; letter-spacing: 0.28em;
  color: rgba(127, 168, 191, 0.85);
  font-variant-numeric: tabular-nums;
}
.zbMeta b { color: rgba(167, 214, 230, 0.95); font-weight: 600; }

/* ---------- 大字红色警示横幅 (WARNING / DANGER) ---------- */
#dangerBanner {
  position: absolute; left: 0; right: 0; top: 22%;
  z-index: 9; pointer-events: none;
  display: flex; justify-content: center;
  opacity: 0;
}
#dangerBanner.show { animation: dangerBannerLife 2.4s ease-out forwards; }
@keyframes dangerBannerLife {
  0% { opacity: 0; transform: scaleY(0.3); }
  7% { opacity: 1; transform: scaleY(1); }
  82% { opacity: 1; }
  100% { opacity: 0; }
}
#dangerBanner .dbBand {
  position: relative;
  width: min(88vw, 780px);
  padding: 16px 0 20px;
  text-align: center;
  background: linear-gradient(180deg, rgba(255, 45, 80, 0.14), rgba(110, 0, 20, 0.30));
  border-top: 2px solid #ff4d6a;
  border-bottom: 2px solid #ff4d6a;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 26px) 100%, 26px 100%, 0 calc(100% - 14px));
  box-shadow: 0 0 44px rgba(255, 45, 80, 0.35), inset 0 0 64px rgba(255, 45, 80, 0.14);
}
/* 上下警戒斜纹条 */
#dangerBanner .dbBand::before,
#dangerBanner .dbBand::after {
  content: "";
  position: absolute; left: 0; right: 0; height: 6px;
  background: repeating-linear-gradient(-45deg, #ff4d6a 0 10px, transparent 10px 20px);
  opacity: 0.6;
}
#dangerBanner .dbBand::before { top: 4px; }
#dangerBanner .dbBand::after { bottom: 4px; }
#dangerWord {
  font-size: clamp(46px, 7.5vw, 92px);
  font-weight: 900;
  letter-spacing: 0.32em;
  text-indent: 0.32em;
  line-height: 1.05;
  color: #ff4d6a;
  animation: dangerWordPulse 0.55s ease-in-out infinite alternate;
}
@keyframes dangerWordPulse {
  from { text-shadow: 0 0 14px rgba(255, 60, 90, 0.7), 0 0 42px rgba(255, 60, 90, 0.35); }
  to   { text-shadow: 0 0 26px rgba(255, 60, 90, 1), 0 0 80px rgba(255, 60, 90, 0.6); }
}
#dangerSub {
  margin-top: 4px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.5em;
  text-indent: 0.5em;
  color: #ffc9d2;
}

/* ---------- Toast ---------- */
#toast {
  position: absolute; left: 50%; top: 26%;
  transform: translate(-50%, 0);
  z-index: 6; pointer-events: none;
  font-size: clamp(20px, 4vw, 34px); font-weight: 800; letter-spacing: 0.18em;
  color: var(--accent);
  text-shadow: 0 0 24px rgba(94, 241, 255, 0.65), 0 0 4px rgba(255,255,255,0.5);
  opacity: 0;
}
#toast.show { animation: toastPop 2.4s ease-out forwards; }
#toast sub { font-size: 0.45em; font-weight: 500; letter-spacing: 0.3em; color: var(--dim); vertical-align: baseline; margin-left: 0.6em; }
@keyframes toastPop {
  0% { opacity: 0; transform: translate(-50%, 14px) scale(0.92); }
  12% { opacity: 1; transform: translate(-50%, 0) scale(1.04); }
  20% { transform: translate(-50%, 0) scale(1); }
  78% { opacity: 1; }
  100% { opacity: 0; transform: translate(-50%, -10px); }
}

/* ---------- Overlays ---------- */
.overlay {
  position: absolute; inset: 0; z-index: 10;
  display: flex; align-items: center; justify-content: center;
  background: radial-gradient(ellipse at 50% 42%, rgba(2, 12, 22, 0.42), rgba(1, 5, 10, 0.82));
  backdrop-filter: blur(3px);
}
.panel {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 34px 40px 30px;
  text-align: center;
  box-shadow: 0 0 60px rgba(23, 162, 184, 0.16), inset 0 0 40px rgba(10, 40, 60, 0.35);
  max-width: min(92vw, 640px);
  max-height: 92vh; overflow: auto;
}
.smallPanel { padding: 30px 36px 26px; min-width: 300px; }
.overPanel { width: min(92vw, 600px); max-width: min(92vw, 600px); }
.panel h2 { font-size: 24px; font-weight: 800; letter-spacing: 0.22em; text-indent: 0.22em; }

.pausePanel { width: min(92vw, 460px); }
#buildVersion {
  margin-top: 12px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--dim);
  font-variant-numeric: tabular-nums;
  text-align: center;
}
.settingsBlock {
  margin-top: 22px;
  padding: 4px 18px;
  background: rgba(6, 24, 38, 0.56);
  border-top: 1px solid rgba(94, 241, 255, 0.18);
  border-bottom: 1px solid rgba(94, 241, 255, 0.18);
}
.settingRow { padding: 13px 0; }
.settingRow + .settingRow { border-top: 1px solid rgba(94, 241, 255, 0.1); }
.settingHead {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; margin-bottom: 8px;
}
.settingHead label {
  display: flex; align-items: center; gap: 9px;
  color: var(--ink); font-size: 13px; font-weight: 700; letter-spacing: 0.08em;
}
.settingHead label > span:first-child { width: 18px; color: var(--accent); text-align: center; }
.settingHead output {
  color: var(--accent); font-size: 12px; font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.volumeSlider {
  display: block; width: 100%; height: 18px;
  accent-color: var(--accent); cursor: pointer;
}
.volumeSlider:focus-visible,
#languageSelect:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.languageRow .settingHead { margin-bottom: 7px; }
.languageControl {
  display: grid; grid-template-columns: 42px 1fr; align-items: center;
  min-height: 42px;
  background: rgba(2, 12, 20, 0.72);
  border: 1px solid rgba(94, 241, 255, 0.24);
}
.languageFlag {
  font-size: 22px; line-height: 1;
  border-right: 1px solid rgba(94, 241, 255, 0.16);
}
#languageSelect {
  width: 100%; height: 40px; padding: 0 34px 0 12px;
  color: var(--ink); background: transparent; border: 0;
  font-family: inherit; font-size: 14px; font-weight: 600; line-height: 1;
  cursor: pointer;
}
#languageSelect option { color: #06131d; background: #e8f7ff; }
.pauseActions { display: grid; grid-template-columns: 0.72fr 1.28fr; gap: 10px; }
.pauseActions .btn { margin-top: 10px; min-height: 48px; letter-spacing: 0.06em; text-indent: 0; }


.btn {
  display: block; width: 100%;
  margin-top: 12px; padding: 14px 18px;
  font-family: inherit; font-size: 16px; font-weight: 700; letter-spacing: 0.2em; text-indent: 0.2em;
  color: var(--ink);
  background: rgba(23, 66, 92, 0.5);
  border: 1px solid var(--line); border-radius: 4px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.08s;
}
.btn:hover { background: rgba(31, 96, 130, 0.65); border-color: rgba(94, 241, 255, 0.5); }
.btn:active { transform: translateY(1px); }
.btn.primary {
  margin-top: 26px;
  color: #04202e;
  background: linear-gradient(180deg, #7df0ff, #29c6df);
  border-color: transparent;
  box-shadow: 0 0 26px rgba(41, 198, 223, 0.4);
}
.btn.primary:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; border-color: rgba(127, 168, 191, 0.25); color: var(--dim); }
.btn.ghost:hover { color: var(--ink); border-color: rgba(127, 168, 191, 0.5); background: rgba(31, 96, 130, 0.25); }


/* ---------- Level-up ---------- */
.levelPanel { max-width: min(96vw, 780px); }
#lvTitle { font-size: 24px; font-weight: 800; letter-spacing: 0.3em; text-indent: 0.3em; color: var(--accent); text-shadow: 0 0 18px rgba(94,241,255,0.5); }
#cardRow { display: flex; gap: 16px; margin-top: 24px; justify-content: center; flex-wrap: wrap; }

.card {
  position: relative; width: 200px; padding: 22px 16px 18px;
  background: linear-gradient(180deg, rgba(16, 46, 66, 0.9), rgba(6, 22, 36, 0.95));
  border: 1px solid rgba(94, 241, 255, 0.18); border-radius: 5px;
  cursor: pointer; text-align: center;
  transition: transform 0.12s ease-out, border-color 0.12s, box-shadow 0.12s;
}
.card:hover { transform: translateY(-5px); border-color: var(--accent); box-shadow: 0 8px 30px rgba(41, 198, 223, 0.25); }
.card .keyHint {
  position: absolute; top: 7px; left: 8px;
  font-size: 11px; color: var(--dim);
  border: 1px solid rgba(127, 168, 191, 0.3); border-radius: 2px;
  padding: 2px 6px;
}
.card .icon { font-size: 40px; line-height: 1; margin-bottom: 10px; filter: drop-shadow(0 0 8px currentColor); }
.card h3 { font-size: 16px; font-weight: 700; letter-spacing: 0.05em; margin-bottom: 4px; }
.card .lvTag { font-size: 12px; color: var(--accent-deep); font-weight: 600; letter-spacing: 0.1em; }
.card.max .lvTag { color: var(--gold); }
.card p.desc { margin-top: 9px; font-size: 13px; line-height: 1.55; color: var(--dim); min-height: 62px; }
.card.legendary { border-color: rgba(255, 215, 110, 0.45); }
.card.legendary:hover { border-color: var(--gold); box-shadow: 0 8px 30px rgba(255, 200, 80, 0.22); }
.card.legendary h3 { color: var(--gold); }
.card.legendary .lvTag { color: var(--gold); text-shadow: 0 0 10px rgba(255, 200, 80, .6); }
.card.legendary .icon { animation: pulseGold 0.9s infinite alternate; }
.card.legendary::after {
  content: "ULTIMATE";
  position: absolute; right: 8px; top: 8px;
  font-size: 8px; letter-spacing: .18em; color: #ffd76e;
  border: 1px solid rgba(255, 215, 110, .6); padding: 2px 4px; border-radius: 2px;
}
.card.isNew { border-color: rgba(94, 241, 255, 0.45); }
.card.isNew::after {
  content: "NEW";
  position: absolute; right: 8px; top: 8px;
  font-size: 8px; letter-spacing: .18em; color: #ffab4a;
  border: 1px solid rgba(255, 171, 74, .65); padding: 2px 4px; border-radius: 2px;
  text-shadow: 0 0 8px rgba(255, 160, 60, .45);
}

/* ---------- Armory ---------- */
.armoryPanel { width: min(96vw, 860px); text-align: left; }
.armoryHead { display: flex; justify-content: space-between; align-items: center; }
.armoryHead h2 { font-size: 24px; letter-spacing: .2em; }
#pearlCount { color: #7df0ff; font-weight: 800; }
.armoryMeta { display: flex; align-items: baseline; gap: 16px; }
#armoryBest { color: var(--gold); font-size: 12px; font-weight: 700; letter-spacing: 0.1em; }
#dailyCard {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  margin-top: 16px; padding: 12px; border: 1px solid rgba(255,215,110,.25);
  background: rgba(52, 34, 4, .32);
}
#dailyCard b { display: block; }
#dailyCard span { font-size: 12px; color: var(--dim); }
#dailyCard .claimBtn { width: auto; margin: 0; padding: 9px 18px; }
.tabs { display: flex; gap: 6px; margin-top: 18px; }
.tabBtn {
  flex: 1; padding: 10px 8px; color: rgba(198, 228, 244, 0.62); background: transparent;
  border: 1px solid rgba(94,241,255,.16); cursor: pointer; font-family: inherit;
  font-size: 13px; font-weight: 600; letter-spacing: 0.12em;
}
.tabBtn.active { color: var(--ink); border-color: var(--accent); background: rgba(31,96,130,.35); }
.tabPane { display: none; max-height: min(46vh, 430px); overflow: auto; margin-top: 12px; }
.tabPane.active { display: grid; gap: 8px; }
.metaCard {
  display: grid; grid-template-columns: 44px 1fr auto; gap: 12px; align-items: center;
  padding: 10px; border: 1px solid rgba(94,241,255,.12); background: rgba(10,34,50,.45);
}
.metaCard .icon { font-size: 24px; text-align: center; }
.metaCard h4 { font-size: 15px; }
.metaCard small { display: block; color: var(--dim); margin-top: 3px; }
.metaAction {
  min-width: 112px; padding: 9px 12px; color: var(--ink); background: rgba(23,66,92,.5);
  border: 1px solid var(--line); cursor: pointer; font-family: inherit;
  font-size: 13px; font-weight: 600; letter-spacing: 0.08em;
}
.metaAction:disabled { opacity: .38; cursor: not-allowed; }
.armoryPanel { width: min(96vw, 860px); max-width: min(96vw, 860px); text-align: left; }
.metaAction.selected { border-color: var(--accent); color: #04202e; background: #7df0ff; }
.metaCard.locked { opacity: .78; background: rgba(6,18,28,.5); border-style: dashed; }
.metaAction.affordable { border-color: rgba(255,215,110,.55); color: var(--gold); }
.metaAction.affordable:hover { background: rgba(255,215,110,.12); }
.pearlIcon { color: var(--gold); margin-left: 12px; }
#pearlNum { color: var(--gold); }
.protoHint { color: var(--dim); font-size: 12px; margin: 4px 0 12px; letter-spacing: .1em; }
#protoRow { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; width: 100%; }
#protoRow .card { width: auto; }
.card.protocol { border-color: rgba(255,215,110,.35); }
.card.protocol:hover { border-color: #ffd76e; }
.card.protocol .lvTag { color: var(--gold); }
.protocolEffects {
  display: flex; flex-direction: column; gap: 5px;
  min-height: 62px; margin-top: 12px; padding: 0;
  list-style: none; text-align: left;
}
.protocolEffects li {
  display: grid; grid-template-columns: 12px minmax(0, 1fr);
  color: var(--dim); font-size: 13px; line-height: 1.45;
  min-width: 0;
}
.protocolEffects li::before {
  content: "·";
  color: var(--gold); font-weight: 900;
}
#protoTag { color: var(--gold); font-size: 11px; margin-left: 12px; letter-spacing: .08em; }
#unlockHint {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  width: 100%;
  margin-top: 16px;
  padding: 14px 16px;
  border: 1px solid rgba(255, 215, 110, 0.38);
  border-radius: 4px;
  background: linear-gradient(135deg, rgba(73, 52, 11, 0.34), rgba(255, 215, 110, 0.07));
  color: var(--gold);
  font-size: 13px;
  line-height: 1.45;
  text-align: left;
}
#unlockHint.hidden { display: none; }
#unlockText {
  display: grid;
  grid-template-columns: minmax(116px, 0.75fr) minmax(0, 1.25fr);
  align-items: start;
  gap: 16px;
  min-width: 0;
}
.unlockLead { font-weight: 700; color: #ffe8a8; }
.unlockList { display: grid; gap: 2px; padding-left: 14px; }
.unlockItem { position: relative; }
.unlockItem::before {
  content: "·";
  position: absolute;
  left: -12px;
  color: var(--gold);
  font-weight: 900;
}
#unlockHint .btn {
  width: auto;
  min-width: 172px;
  margin: 0;
  padding: 11px 16px;
  font-size: 13px;
  line-height: 1.25;
  letter-spacing: 0.1em;
  text-indent: 0.1em;
  white-space: nowrap;
}
.skinGrid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.skinGrid .metaCard small { white-space: nowrap; }

/* ---------- 结算 ---------- */
.cause { margin-top: 6px; color: var(--danger); font-size: 14px; letter-spacing: 0.15em; }
.cause.good { color: #8cf5c8; }
.statGrid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 22px; }
.stat { background: rgba(10, 34, 50, 0.55); border: 1px solid rgba(94,241,255,0.12); border-radius: 4px; padding: 10px 6px; }
.stat label { display: block; font-size: 12px; color: var(--dim); letter-spacing: 0.15em; margin-bottom: 4px; }
.stat b { font-size: 20px; font-variant-numeric: tabular-nums; }
.rewardRow {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 14px; padding: 10px 12px;
  border: 1px solid rgba(125,240,255,.24); background: rgba(10,34,50,.5);
}
.rewardRow span { font-size: 12px; color: var(--dim); }
.rewardRow b { color: #7df0ff; font-size: 20px; }
.recordFlash { margin-top: 14px; color: var(--gold); font-weight: 800; letter-spacing: 0.3em; text-indent: 0.3em; animation: pulseGold 1s infinite alternate; }
@keyframes pulseGold { from { opacity: 0.55; } to { opacity: 1; } }

/* ---------- 静音按钮 ---------- */
#muteBtn {
  position: absolute; top: 50px; right: 16px; z-index: 12;
  width: 34px; height: 34px; border-radius: 4px;
  background: rgba(4, 20, 32, 0.8); border: 1px solid var(--line);
  color: var(--dim); font-size: 15px; cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}
#pauseBtn {
  position: absolute; top: 50px; right: 58px; z-index: 6;
  width: 34px; height: 34px; border-radius: 4px;
  background: rgba(4, 20, 32, 0.8); border: 1px solid var(--line);
  color: var(--dim); font-size: 13px; cursor: pointer;
  pointer-events: auto;
  transition: color 0.15s, border-color 0.15s;
}
#pauseBtn:hover { color: var(--accent); border-color: var(--accent); }
#muteBtn:hover { color: var(--accent); border-color: var(--accent); }
#muteBtn.off { color: rgba(127, 168, 191, 0.4); text-decoration: line-through; }

@media (max-width: 620px) {
  .panel { padding: 26px 22px 22px; }
  .skinGrid { grid-template-columns: 1fr; }
  .pausePanel { padding: 22px 20px 18px; }
  .settingsBlock { margin-top: 16px; padding-inline: 14px; }
  .settingRow { padding: 10px 0; }
  .pauseActions { grid-template-columns: 1fr; gap: 0; }
  .overPanel { width: min(92vw, 420px); max-width: min(92vw, 420px); }
  #unlockText { grid-template-columns: 1fr; gap: 4px; }
  #unlockHint { grid-template-columns: 1fr; gap: 12px; }
  #unlockHint .btn { width: 100%; min-width: 0; }
}

@media (max-height: 540px) {
  .pausePanel { padding-block: 16px; }
  .pausePanel h2 { font-size: 20px; }
  .settingsBlock { margin-top: 10px; }
  .settingRow { padding: 7px 0; }
  .settingHead { margin-bottom: 3px; }
  .pausePanel > .btn.primary { margin-top: 12px; padding-block: 10px; }
  .pauseActions .btn { min-height: 38px; padding-block: 8px; }
}

/* ---------- 矮横屏：收紧 BOSS HUD，避免压住中央战斗区 ---------- */
html:not(.tall).short {
  #hud:has(#bossHud:not(.hidden)) #depthNext { display: none; }
  #bossHud {
    top: clamp(74px, 15dvh, 96px);
    width: min(82vw, 680px);
  }
  .bossName { gap: 8px; margin-bottom: 3px; }
  .bossName span:first-child { font-size: 17px; }
  .bossName span:last-child { font-size: 10px; letter-spacing: 0.22em; }
}

/* ---------- 竖屏 / 窄窗：三选一必须完整可见，HUD 不能互相盖住 ---------- */
html.tall {
  --hud-safe-left: max(10px, env(safe-area-inset-left));
  --hud-safe-right: max(10px, env(safe-area-inset-right));
  --hud-bottom: max(28px, env(safe-area-inset-bottom));
  --hud-controls-gutter: 108px;

  #hudTop {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
    gap: 6px 10px;
    padding: max(10px, env(safe-area-inset-top)) 12px 0 max(10px, env(safe-area-inset-left));
  }
  #hpWrap { min-width: 0; grid-column: 1; grid-row: 1; }
  #hpBar { width: clamp(96px, 28vw, 150px); }
  #killWrap {
    grid-column: 2;
    grid-row: 1;
    justify-self: end;
    flex-wrap: wrap;
    max-width: min(58vw, 240px);
    font-size: 13px;
    padding: 4px 8px;
    row-gap: 2px;
  }
  #protoTag {
    display: block;
    width: 100%;
    margin: 2px 0 0;
    font-size: 10px;
    letter-spacing: 0.04em;
  }
  #depthWrap {
    position: static;
    grid-column: 1 / -1;
    grid-row: 2;
    transform: none;
    justify-self: center;
  }
  #depthNum { font-size: 22px; }
  #zoneName { letter-spacing: 0.18em; text-indent: 0.18em; }
  #depthNext {
    position: static;
    transform: none;
    grid-column: 1 / -1;
    grid-row: 3;
    justify-self: center;
    letter-spacing: 0.12em;
    font-size: 10px;
    max-width: calc(100% - 24px);
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  #telePanel, #teleTag { display: none; }
  #hudChrome .corner { width: 22px; height: 22px; }

  /* 对局中把暂停/静音收到右下拇指区，避免和击杀、深度撞车 */
  #app:has(#hud:not(.hidden)) #muteBtn,
  #hud:not(.hidden) #pauseBtn {
    top: auto;
    bottom: max(28px, env(safe-area-inset-bottom));
    width: 42px; height: 42px;
  }
  #app:has(#hud:not(.hidden)) #muteBtn { right: max(10px, env(safe-area-inset-right)); }
  #hud:not(.hidden) #pauseBtn { right: calc(max(10px, env(safe-area-inset-right)) + 50px); }
  #app:has(.overlay:not(.hidden)) #muteBtn {
    top: max(10px, env(safe-area-inset-top));
    bottom: auto;
    right: max(10px, env(safe-area-inset-right));
  }
  #progressDock {
    position: absolute;
    left: var(--hud-safe-left);
    right: calc(var(--hud-controls-gutter) + var(--hud-safe-right) - 10px);
    bottom: var(--hud-bottom);
    display: flex;
    flex-direction: column;
    gap: 8px;
  }
  #hud:not(.hidden) #xpBar {
    position: static;
    width: 100%;
    flex: none;
  }

  #relicHud {
    top: 132px;
    width: min(88vw, 340px);
    padding: 6px 12px 8px;
  }
  #relicHud b { font-size: 13px; letter-spacing: 0.08em; }
  #relicHud span { display: none; }
  #bossHud { top: 128px; width: min(92vw, 420px); }
  #hud:has(#relicHud:not(.hidden)) #bossHud { top: 196px; }
  .bossName { flex-wrap: wrap; gap: 4px 8px; }
  .bossName span:first-child { font-size: 16px; }
  .bossName span:last-child { font-size: 10px; letter-spacing: 0.16em; }

  #weaponDock {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: flex-start;
    align-items: flex-end;
    gap: 4px;
    max-height: 72px;
    overflow: hidden;
  }
  #hud:not(.hidden) #weaponDock {
    width: 100%;
  }
  .wSlot {
    padding: 3px 7px;
    font-size: 11px;
    max-width: calc(50% - 4px);
  }
  .wSlot span:not(.pip) {
    display: none;
  }

  #dangerWord {
    font-size: clamp(28px, 11vw, 48px);
    letter-spacing: 0.12em;
    text-indent: 0.12em;
  }
  #dangerBanner { top: 40%; }
  #dangerSub { letter-spacing: 0.18em; text-indent: 0.18em; font-size: 11px; }
  .zbTitle { font-size: clamp(22px, 8vw, 36px); letter-spacing: 0.08em; text-indent: 0.08em; }
  .zbKicker, .zbSub { letter-spacing: 0.18em; text-indent: 0.18em; }
  .zbWrap { padding: 12px 18px; clip-path: polygon(8px 0, calc(100% - 8px) 0, 100% 100%, 0 100%); }
  .warnStripe { display: none; }
  .warnCore b { letter-spacing: 0.18em; text-indent: 0.18em; font-size: 15px; }
  .warnCore span { letter-spacing: 0.06em; }

  .panel {
    width: min(94vw, 520px);
    max-width: min(94vw, 520px);
    max-height: 92dvh;
    padding: 18px 14px 16px;
  }
  .panel h2, #lvTitle, #protoTitle {
    font-size: 18px;
    letter-spacing: 0.12em;
    text-indent: 0.12em;
  }
  .levelPanel { max-width: min(94vw, 520px); }
  #cardRow, #protoRow {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 12px;
    width: 100%;
  }
  #cardRow .card, #protoRow .card, .card {
    width: 100%;
    max-width: none;
    display: grid;
    grid-template-columns: 40px minmax(0, 1fr);
    grid-template-areas:
      "icon title"
      "icon tag"
      "body body";
    column-gap: 10px;
    row-gap: 2px;
    padding: 14px 12px 10px 12px;
    text-align: left;
  }
  #cardRow .card, #protoRow .card { padding-top: 22px; }
  .card .keyHint { top: 6px; left: 8px; }
  .card .icon { grid-area: icon; font-size: 26px; margin: 0; align-self: center; }
  .card h3 { grid-area: title; margin: 0; font-size: 15px; }
  .card .lvTag { grid-area: tag; }
  .card p.desc, .card .protocolEffects {
    grid-area: body;
    min-height: 0;
    margin-top: 6px;
  }
  .card p.desc { font-size: 12px; line-height: 1.4; }
  .protocolEffects { gap: 3px; }
  .protocolEffects li { font-size: 12px; white-space: normal; }
  .card.legendary::after, .card.isNew::after { top: 8px; right: 8px; }
  .protoHint { font-size: 11px; letter-spacing: 0.04em; margin: 2px 0 0; }

  .armoryHead { flex-wrap: wrap; gap: 6px 12px; }
  .armoryHead h2 { font-size: 20px; letter-spacing: 0.12em; }
  .armoryMeta { flex-wrap: wrap; gap: 6px 12px; }
  .tabBtn { font-size: 12px; letter-spacing: 0.06em; padding: 9px 4px; }
  .tabPane { max-height: min(42dvh, 360px); }
  .metaCard {
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 8px 10px;
  }
  .metaAction { grid-column: 1 / -1; min-width: 0; width: 100%; }
  #dailyCard { flex-wrap: wrap; }
  #dailyCard .claimBtn { width: 100%; }

  .smallPanel { min-width: 0; padding: 22px 16px 18px; }
  .stat b { font-size: 18px; }
  .btn { letter-spacing: 0.08em; text-indent: 0.08em; padding: 12px 14px; }
}

html.tall.short {
  #cardRow, #protoRow { gap: 6px; margin-top: 8px; }
  #cardRow .card, #protoRow .card, .card { padding: 9px 10px 8px; }
  .card .icon { font-size: 22px; }
  .card p.desc { font-size: 11px; }
  .panel h2, #lvTitle, #protoTitle { font-size: 16px; }
  #relicHud { padding: 4px 10px 6px; }
  #hud:has(#relicHud:not(.hidden)) #bossHud { top: 184px; }
}

/* ---------- CrazyGames 广告 / 复活 ---------- */
.revivePanel { width: min(92vw, 420px); }
.reviveDesc {
  margin-top: 10px;
  color: var(--dim);
  font-size: 14px;
  letter-spacing: 0.08em;
  line-height: 1.55;
}
#doublePearlBtn {
  margin-top: 12px;
  color: var(--gold);
  border-color: rgba(255, 215, 110, 0.45);
  background: rgba(64, 42, 8, 0.45);
}
#doublePearlBtn:hover { border-color: var(--gold); }
#doublePearlBtn:disabled {
  opacity: 0.55;
  cursor: default;
  transform: none;
}
#adLock { z-index: 30; }
.adLockPanel { min-width: 220px; padding: 28px 32px; }
.adSpinner {
  width: 36px; height: 36px; margin: 0 auto 14px;
  border: 3px solid rgba(94,241,255,.2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: adSpin 0.8s linear infinite;
}
@keyframes adSpin { to { transform: rotate(360deg); } }