:root {
  --ink: #05090b;
  --ink-2: #0b1417;
  --panel: rgba(11, 21, 25, 0.9);
  --panel-2: #122127;
  --cream: #f3eedb;
  --text: #f3eedb;
  --muted: #9db3a4;
  --faint: #708678;
  --amber: #ffcf6e;
  --amber-deep: #e0a84f;
  --moss: #8fe0b8;
  --pink: #ff9fb8;
  --blue: #9fd8ff;
  --line: rgba(255, 207, 110, 0.2);
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.48);
  --font: "Arial Rounded MT Bold", "Segoe UI", "Microsoft YaHei UI", "Microsoft YaHei", sans-serif;
  --mono: "Cascadia Mono", "Consolas", "Microsoft YaHei", monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: radial-gradient(ellipse at 70% 15%, #1b2c34 0%, #0d171b 48%, #050a0c 100%);
  color: var(--text);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  user-select: none;
}

body { cursor: default; }

#scene {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  outline: none;
  filter: saturate(1.02) contrast(1.04) brightness(1.1);
}

#visual-fx {
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  overflow: hidden;
}

.fx-halftone {
  position: absolute;
  inset: 0;
  opacity: 0.11;
  background-image: radial-gradient(rgba(7, 16, 12, 0.9) 0.8px, transparent 0.9px);
  background-size: 5px 5px;
  mix-blend-mode: multiply;
  mask-image: radial-gradient(ellipse at center, transparent 45%, #000 100%);
}

.fx-grain {
  position: absolute;
  inset: -40%;
  opacity: 0.075;
  background-image:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.11) 0 1px, transparent 1px 3px),
    repeating-linear-gradient(90deg, rgba(0, 0, 0, 0.16) 0 1px, transparent 1px 4px);
  mix-blend-mode: overlay;
  animation: grainShift 0.32s steps(2) infinite;
}

.fx-vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 52%, rgba(1, 5, 3, 0.42) 100%);
}

@keyframes grainShift {
  0% { transform: translate(0, 0); }
  25% { transform: translate(-2px, 1px); }
  50% { transform: translate(1px, -2px); }
  75% { transform: translate(2px, 2px); }
  100% { transform: translate(0, 0); }
}

.hidden { display: none !important; }

.scanlines {
  position: fixed;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  background-image: radial-gradient(rgba(255, 255, 255, 0.28) 0.5px, transparent 0.5px);
  background-size: 4px 4px;
  opacity: 0.1;
  mix-blend-mode: soft-light;
}

#fx-vignette {
  position: fixed;
  inset: 0;
  z-index: 4;
  pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 48%, rgba(1, 6, 4, 0.72) 100%);
  transition: box-shadow 0.35s ease, background 0.35s ease;
}

#fx-vignette.low {
  background:
    radial-gradient(ellipse at center, transparent 34%, rgba(130, 15, 42, 0.5) 100%),
    radial-gradient(ellipse at center, transparent 58%, rgba(255, 95, 126, 0.12) 100%);
  animation: lowPulse 1.05s ease-in-out infinite;
}

@keyframes lowPulse {
  0%, 100% { opacity: 0.68; }
  50% { opacity: 1; }
}

#fx-damage {
  position: fixed;
  inset: 0;
  z-index: 5;
  pointer-events: none;
  opacity: 0;
  background:
    radial-gradient(ellipse at center, transparent 30%, rgba(255, 60, 100, 0.35) 78%, rgba(140, 0, 30, 0.6) 100%);
}

#damage-numbers {
  position: fixed;
  inset: 0;
  z-index: 12;
  pointer-events: none;
  overflow: hidden;
}

.dmg-number {
  position: absolute;
  left: 0;
  top: 0;
  transform: translate(-50%, -50%);
  font-family: "Arial Black", "Microsoft YaHei", sans-serif;
  font-size: 25px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.04em;
  color: #fffdf2;
  -webkit-text-stroke: 2px #0a0e0b;
  text-shadow:
    2px 2px 0 #0a0e0b,
    0 0 10px rgba(255, 222, 150, 0.35);
  padding: 1px 5px 2px;
  will-change: left, top, transform, opacity;
  z-index: 2;
}

.dmg-number::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 56px;
  height: 56px;
  transform: translate(-50%, -50%);
  z-index: -2;
  background: repeating-conic-gradient(from 8deg, rgba(255, 207, 110, 0.95) 0deg 7deg, transparent 7deg 21deg);
  clip-path: polygon(50% 0%, 57% 40%, 100% 50%, 57% 60%, 50% 100%, 43% 60%, 0% 50%, 43% 40%);
  animation: dmgBurst 0.24s ease-out both;
}

.dmg-number::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 42px;
  height: 20px;
  transform: translate(-50%, -50%) rotate(-8deg);
  z-index: -1;
  background: rgba(8, 13, 9, 0.82);
  clip-path: polygon(0 18%, 100% 0, 92% 82%, 8% 100%);
}

.dmg-number.headshot {
  font-size: 33px;
  color: #fff3c4;
  -webkit-text-stroke-color: #2a1204;
  text-shadow:
    2px 2px 0 #201107,
    0 0 16px rgba(255, 190, 70, 0.7);
}
.dmg-number.headshot::before {
  width: 74px;
  height: 74px;
  background: repeating-conic-gradient(from 4deg, rgba(255, 190, 70, 0.98) 0deg 8deg, transparent 8deg 20deg);
}

.dmg-number.kill {
  color: #fff1f5;
  font-size: 31px;
  -webkit-text-stroke-color: #25070f;
  text-shadow:
    2px 2px 0 #1b060b,
    0 0 16px rgba(255, 80, 112, 0.7);
}
.dmg-number.kill::before {
  width: 76px;
  height: 76px;
  background: repeating-conic-gradient(from 3deg, rgba(255, 113, 141, 0.98) 0deg 8deg, transparent 8deg 19deg);
}

@keyframes dmgBurst {
  0% { transform: translate(-50%, -50%) scale(0.25) rotate(-22deg); opacity: 0; }
  55% { transform: translate(-50%, -50%) scale(1.15) rotate(3deg); opacity: 0.95; }
  100% { transform: translate(-50%, -50%) scale(1) rotate(0); opacity: 1; }
}

/* ============================== HUD ============================== */

#hud {
  position: fixed;
  inset: 0;
  z-index: 10;
  pointer-events: none;
  letter-spacing: 0.06em;
  background: linear-gradient(
    180deg,
    rgba(2, 7, 5, 0.62) 0%,
    rgba(2, 7, 5, 0.12) 16%,
    transparent 34%,
    transparent 72%,
    rgba(1, 5, 3, 0.62) 100%
  );
}

#hud .hud-block,
#hud .health-block,
#hud .minimap-wrap,
#hud .weapon-block,
#hud .boss-bar {
  box-shadow:
    0 0 0 2px rgba(4, 10, 7, 0.92),
    0 0 0 3px rgba(255, 207, 110, 0.16),
    0 18px 38px rgba(0, 0, 0, 0.5);
}

#hud .hud-label,
#hud .boss-meta,
#hud .shop-en {
  font-weight: 800;
  text-shadow: 0 1px 0 #000, 0 0 8px rgba(255, 207, 110, 0.18);
}

#hud .hud-block,
#hud .health-block,
#hud .weapon-block,
#hud .minimap-wrap {
  position: relative;
  overflow: hidden;
  clip-path: polygon(0 0, calc(100% - 11px) 0, 100% 11px, 100% 100%, 11px 100%, 0 calc(100% - 11px));
}

#hud .hud-block::before,
#hud .health-block::before,
#hud .weapon-block::before,
#hud .minimap-wrap::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 12px;
  height: 12px;
  background: var(--amber);
  opacity: 0.7;
  clip-path: polygon(100% 0, 0 0, 100% 100%);
  z-index: 2;
}

#hud .hud-block::after,
#hud .health-block::after,
#hud .weapon-block::after,
#hud .minimap-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(255, 255, 255, 0.32) 0.65px, transparent 0.75px);
  background-size: 4px 4px;
  opacity: 0.09;
  mix-blend-mode: overlay;
}

.hud-block {
  border-radius: 3px !important;
}

#score, #coins, #wave, #hp-text {
  text-shadow:
    0 2px 0 rgba(0, 0, 0, 0.85),
    0 0 18px rgba(255, 207, 110, 0.24);
}

.hud-hint, .weapon-block, .coin-block, .minimap-wrap {
  font-weight: 700;
}

.panel, .hud-block, .health-block, .weapon-block {
  border-color: rgba(255, 226, 166, 0.42) !important;
}

.shop-btn, .menu-btn, .upgrade-btn {
  box-shadow: 3px 3px 0 rgba(3, 8, 5, 0.85);
}

.shop-btn:hover, .menu-btn:hover, .upgrade-btn:hover {
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0 rgba(3, 8, 5, 0.9);
}

.hud-top {
  position: absolute;
  top: 26px;
  left: 34px;
  right: 34px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.hud-block {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 10px 17px 9px;
  border-radius: 16px;
  background: var(--panel);
  border: 1.5px solid rgba(255, 207, 110, 0.22);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.hud-label {
  font-size: 9px;
  color: var(--faint);
  letter-spacing: 0.22em;
  font-weight: 700;
}

.wave-line { display: flex; align-items: baseline; gap: 12px; }

#wave {
  font-size: 36px;
  line-height: 1;
  font-weight: 800;
  color: var(--amber);
  text-shadow: 0 0 16px rgba(255, 207, 110, 0.3);
  font-variant-numeric: tabular-nums;
}

.hud-sub {
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.12em;
}

.score-block { align-items: flex-end; }

#score {
  font-size: 28px;
  line-height: 1.05;
  font-weight: 800;
  color: var(--cream);
  text-shadow: 0 0 16px rgba(243, 238, 219, 0.2);
  font-variant-numeric: tabular-nums;
}

.coin-block {
  position: absolute;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  align-items: center;
  min-width: 148px;
}

#coins {
  font-size: 24px;
  line-height: 1.05;
  font-weight: 800;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
  text-shadow: 0 0 16px rgba(255, 207, 110, 0.35);
}

.coin-block.bump { animation: coinBump 0.35s ease; }

@keyframes coinBump {
  0% { transform: translateX(-50%) scale(1); }
  40% { transform: translateX(-50%) scale(1.12); border-color: var(--amber); }
  100% { transform: translateX(-50%) scale(1); }
}

/* ---------- crosshair ---------- */

.crosshair {
  --gap: 10px;
  position: absolute;
  left: 50%;
  top: 50%;
  width: 0;
  height: 0;
  opacity: 0.92;
  filter: drop-shadow(0 0 4px rgba(0, 0, 0, 0.8));
}

.crosshair i {
  position: absolute;
  background: var(--cream);
  border-radius: 2px;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.55);
}

.ch-t { width: 2px; height: 9px; left: -1px; top: calc(-1 * var(--gap) - 9px); }
.ch-b { width: 2px; height: 9px; left: -1px; top: var(--gap); }
.ch-l { width: 9px; height: 2px; top: -1px; left: calc(-1 * var(--gap) - 9px); }
.ch-r { width: 9px; height: 2px; top: -1px; left: var(--gap); }
.ch-dot {
  width: 4px; height: 4px; left: -2px; top: -2px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.65), 0 0 8px rgba(255, 207, 110, 0.8);
}

.crosshair.firing { opacity: 1; }

.hitmarker {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 0;
  height: 0;
  opacity: 0;
}

.hitmarker i {
  position: absolute;
  width: 2px;
  height: 11px;
  left: -1px;
  top: -5.5px;
  background: var(--amber);
  border-radius: 2px;
  box-shadow: 0 0 8px rgba(255, 207, 110, 0.9);
}

.hitmarker i:nth-child(1) { transform: rotate(45deg) translateY(-15px); }
.hitmarker i:nth-child(2) { transform: rotate(135deg) translateY(-15px); }
.hitmarker i:nth-child(3) { transform: rotate(225deg) translateY(-15px); }
.hitmarker i:nth-child(4) { transform: rotate(315deg) translateY(-15px); }

.hitmarker.active { animation: hitPop 0.14s ease-out forwards; }
.hitmarker.kill i { background: var(--pink); box-shadow: 0 0 10px rgba(255, 159, 184, 0.95); }

@keyframes hitPop {
  0% { opacity: 0; transform: scale(0.65); }
  35% { opacity: 1; }
  100% { opacity: 0; transform: scale(1.15); }
}

/* ---------- health / weapon ---------- */

.hud-bottom {
  position: absolute;
  left: 34px;
  right: 34px;
  bottom: 24px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
}

.health-block {
  width: min(344px, 32vw);
  padding: 12px 17px 11px;
  border-radius: 18px;
  background: var(--panel);
  border: 1.5px solid rgba(255, 207, 110, 0.22);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.health-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 9px;
  letter-spacing: 0.18em;
  color: var(--muted);
  font-weight: 700;
  margin-bottom: 7px;
}

.health-head .heart {
  color: var(--pink);
  margin-right: 3px;
  font-size: 12px;
}

#hp-text {
  font-size: 23px;
  font-weight: 800;
  color: var(--amber);
  letter-spacing: 0.02em;
  text-shadow: 0 0 14px rgba(255, 207, 110, 0.28);
  font-variant-numeric: tabular-nums;
}

.health-bar {
  position: relative;
  height: 13px;
  background: rgba(4, 12, 8, 0.8);
  border: 1px solid rgba(255, 207, 110, 0.25);
  border-radius: 999px;
  overflow: hidden;
  box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.5);
}

#hp-fill {
  height: 100%;
  width: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, #6fe0b0, #a9e88b 58%, #ffcf6e);
  box-shadow: 0 0 12px rgba(143, 224, 184, 0.5);
  transition: width 0.18s ease, background 0.25s ease;
}

.armor-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-top: 8px;
  margin-bottom: 4px;
  font-family: var(--mono);
  font-size: 7px;
  letter-spacing: 0.16em;
  color: #9fb8c8;
}

#armor-text {
  font-family: var(--mono);
  font-size: 13px;
  color: #a8d8ff;
  font-weight: 600;
}

.armor-bar {
  height: 6px;
  background: rgba(4, 10, 14, 0.8);
  border: 1px solid rgba(168, 216, 255, 0.24);
  overflow: hidden;
}

#armor-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #4f7f9f, #a8d8ff);
  box-shadow: 0 0 8px rgba(168, 216, 255, 0.5);
  transition: width 0.15s ease, background 0.2s ease;
}

#armor-fill.low {
  background: linear-gradient(90deg, #8f5a3a, #ffb15e);
  box-shadow: 0 0 8px rgba(255, 177, 94, 0.5);
}

#hp-fill.mid {
  background: linear-gradient(90deg, #ffcf6e, #ffb86b 70%, #ff9f5a);
  box-shadow: 0 0 12px rgba(255, 179, 107, 0.5);
}

#hp-fill.low {
  background: linear-gradient(90deg, #ff7a72, #ff5f7e 70%, #f04466);
  box-shadow: 0 0 14px rgba(255, 95, 126, 0.65);
}

.hud-hint {
  margin-top: 8px;
  font-size: 8px;
  color: rgba(157, 179, 164, 0.75);
  letter-spacing: 0.1em;
}

.weapon-block {
  min-width: 212px;
  padding: 11px 18px 10px;
  border-radius: 18px;
  background: var(--panel);
  border: 1.5px solid rgba(255, 207, 110, 0.22);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  text-align: right;
}

.weapon-name {
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--cream);
  font-weight: 700;
}

.weapon-name span { color: var(--faint); font-size: 9px; }

.ammo-row {
  display: flex;
  align-items: baseline;
  justify-content: flex-end;
  gap: 6px;
  margin-top: 1px;
}

#ammo {
  font-size: 50px;
  line-height: 0.95;
  font-weight: 800;
  color: var(--cream);
  letter-spacing: -0.02em;
  text-shadow: 0 0 16px rgba(243, 238, 219, 0.2);
  font-variant-numeric: tabular-nums;
}

#ammo.empty { color: var(--pink); }

.ammo-reserve {
  font-size: 14px;
  color: var(--faint);
  letter-spacing: 0.04em;
}

.reload-hint {
  font-size: 8px;
  color: var(--faint);
  letter-spacing: 0.2em;
  margin-top: 3px;
}

.reload-hint.active { color: var(--amber); animation: blink 0.55s steps(2, end) infinite; }

@keyframes blink { 50% { opacity: 0.35; } }

.reload-bar {
  position: absolute;
  left: 50%;
  bottom: 38px;
  width: 220px;
  height: 5px;
  transform: translateX(-50%);
  background: rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  overflow: hidden;
  opacity: 0;
  transition: opacity 0.15s ease;
}

.reload-bar.active { opacity: 1; }

#reload-fill {
  height: 100%;
  width: 0%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--moss), var(--amber));
  box-shadow: 0 0 8px rgba(255, 207, 110, 0.7);
}

.grenade-block {
  position: absolute;
  left: 50%;
  bottom: 60px;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 7px 13px;
  border-radius: 999px;
  background: var(--panel);
  border: 1.5px solid rgba(255, 207, 110, 0.22);
  box-shadow: var(--shadow);
  font-size: 9px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.grenade-block kbd {
  font-family: var(--mono);
  font-size: 9px;
  color: var(--ink);
  background: var(--amber);
  border-radius: 5px;
  padding: 2px 5px;
}

.grenade-block b { color: var(--amber); font-size: 12px; }

.esc-hint {
  position: absolute;
  right: 34px;
  top: 104px;
  font-size: 8px;
  color: rgba(157, 179, 164, 0.6);
  letter-spacing: 0.18em;
}

/* ---------- wave banner ---------- */

.banner {
  position: absolute;
  left: 50%;
  top: 15%;
  transform: translate(-50%, -8px);
  text-align: center;
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.3s ease;
  width: 90vw;
  pointer-events: none;
}

.banner.show { opacity: 1; transform: translate(-50%, 0); }

.banner-kicker {
  display: inline-block;
  font-size: 9px;
  color: var(--amber);
  letter-spacing: 0.3em;
  margin-bottom: 10px;
  padding: 5px 13px;
  border-radius: 999px;
  background: rgba(5, 12, 8, 0.82);
  border: 1px solid rgba(255, 207, 110, 0.3);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
}

.banner-title {
  font-size: clamp(30px, 4.1vw, 52px);
  font-weight: 900;
  letter-spacing: 0.12em;
  color: var(--cream);
  transform: skewX(-4deg);
  text-shadow:
    3px 3px 0 rgba(3, 7, 5, 0.9),
    -1px -1px 0 rgba(255, 207, 110, 0.22),
    0 0 26px rgba(255, 207, 110, 0.18);
}

.banner-sub {
  margin-top: 7px;
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.18em;
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.75);
}

/* ============================== OVERLAYS ============================== */

.overlay {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: center;
}

.menu-overlay {
  background:
    radial-gradient(circle at 82% 16%, rgba(255, 207, 110, 0.12), transparent 32%),
    radial-gradient(circle at 66% 82%, rgba(143, 224, 184, 0.08), transparent 45%),
    linear-gradient(90deg,
      rgba(3, 8, 6, 0.96) 0%,
      rgba(4, 12, 8, 0.9) 38%,
      rgba(4, 12, 8, 0.5) 67%,
      rgba(3, 8, 6, 0.72) 100%);
  overflow: auto;
}

.menu-overlay::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 14% 16%, rgba(255, 207, 110, 0.55) 0 1.5px, transparent 2.5px),
    radial-gradient(circle at 26% 72%, rgba(143, 224, 184, 0.45) 0 1.5px, transparent 2.5px),
    radial-gradient(circle at 63% 33%, rgba(255, 255, 255, 0.4) 0 1px, transparent 2px);
  background-size: 190px 170px, 260px 220px, 330px 280px;
  opacity: 0.5;
}

.menu-grid {
  position: relative;
  z-index: 1;
  width: min(1240px, 90vw);
  margin: auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 272px;
  gap: clamp(38px, 6vw, 100px);
  align-items: center;
  padding: 56px 0 76px;
}

.menu-main { max-width: 790px; }

.eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.28em;
  color: var(--muted);
  margin-bottom: 24px;
}

.eyebrow .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 3px rgba(255, 207, 110, 0.14), 0 0 10px rgba(255, 207, 110, 0.5);
}

.eyebrow.danger { color: var(--pink); }
.eyebrow.danger .dot { background: var(--pink); box-shadow: 0 0 0 3px rgba(255, 159, 184, 0.14); }

.logo {
  margin: 0;
  font-size: clamp(52px, 7.8vw, 116px);
  line-height: 0.88;
  font-weight: 800;
  letter-spacing: -0.055em;
  color: var(--cream);
  text-transform: uppercase;
  text-shadow:
    0 4px 0 rgba(0, 0, 0, 0.4),
    0 0 36px rgba(255, 207, 110, 0.12);
}

.logo span {
  display: block;
  margin-left: 0.3em;
  margin-top: 0.04em;
  color: transparent;
  background: linear-gradient(100deg, #d6ffe4 0%, var(--moss) 32%, var(--amber) 76%, #ffb86b 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  -webkit-text-stroke: 1.2px rgba(255, 255, 255, 0.58);
  filter: drop-shadow(0 4px 0 rgba(0, 0, 0, 0.42)) drop-shadow(0 0 24px rgba(143, 224, 184, 0.28));
}

.cn-title {
  margin-top: 22px;
  font-size: clamp(15px, 1.7vw, 21px);
  font-weight: 800;
  letter-spacing: 0.56em;
  color: var(--cream);
}

.tagline {
  margin: 23px 0 0;
  font-size: 13px;
  line-height: 2;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.controls {
  margin: 32px 0 30px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 9px 22px;
  max-width: 620px;
}

.ctrl {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.09em;
  padding: 8px 0;
  border-top: 1px solid rgba(255, 207, 110, 0.12);
}

.ctrl kbd {
  min-width: 46px;
  padding: 5px 7px;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.04em;
  text-align: center;
  color: var(--cream);
  background: rgba(10, 22, 17, 0.9);
  border: 1px solid rgba(255, 207, 110, 0.35);
  border-radius: 7px;
  box-shadow: 0 2px 0 rgba(0, 0, 0, 0.4);
}

.menu-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.btn-primary {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 44px;
  min-width: 252px;
  padding: 17px 26px 16px 28px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, #ffd77b, var(--amber) 55%, #ffb86b);
  color: #1d241c;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.2em;
  cursor: pointer;
  box-shadow:
    0 8px 0 rgba(114, 80, 36, 0.35),
    0 16px 30px rgba(0, 0, 0, 0.4),
    inset 0 2px 0 rgba(255, 255, 255, 0.45);
  transition: transform 0.16s ease, filter 0.16s ease, box-shadow 0.16s ease;
}

.btn-primary:hover {
  transform: translateY(-3px);
  filter: brightness(1.05);
  box-shadow:
    0 11px 0 rgba(114, 80, 36, 0.3),
    0 20px 38px rgba(0, 0, 0, 0.46),
    inset 0 2px 0 rgba(255, 255, 255, 0.5);
}

.btn-primary:active {
  transform: translateY(1px);
  box-shadow:
    0 4px 0 rgba(114, 80, 36, 0.35),
    0 8px 18px rgba(0, 0, 0, 0.35);
}

.btn-arrow { font-size: 11px; letter-spacing: 0; }

.btn-secondary {
  min-width: 150px;
  padding: 15px 22px;
  border-radius: 999px;
  border: 1.5px solid rgba(255, 207, 110, 0.4);
  background: rgba(8, 18, 13, 0.72);
  color: var(--cream);
  font-family: var(--font);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  cursor: pointer;
  transition: background 0.16s ease, border-color 0.16s ease, transform 0.16s ease;
}

.btn-secondary:hover {
  background: rgba(20, 38, 29, 0.9);
  border-color: var(--amber);
  transform: translateY(-2px);
}

.menu-note {
  margin-top: 16px;
  font-size: 9px;
  letter-spacing: 0.14em;
  color: var(--faint);
}

.weapon-tip {
  margin: -16px 0 26px;
  font-size: 9px;
  letter-spacing: 0.12em;
  color: var(--amber);
  opacity: 0.82;
}

.menu-wallet {
  margin-top: 12px;
  font-size: 9px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.menu-wallet b { color: var(--amber); font-size: 12px; }

.menu-side {
  border-left: 1px solid rgba(255, 207, 110, 0.2);
  padding-left: 28px;
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 440px;
}

.side-rule {
  width: 54px;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--moss), var(--amber));
  box-shadow: 0 0 14px rgba(255, 207, 110, 0.2);
  margin-bottom: 25px;
}

.threat-head {
  font-size: 9px;
  letter-spacing: 0.24em;
  color: var(--faint);
  font-weight: 700;
}

.threat-level {
  font-size: 35px;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--amber);
  margin: 8px 0 13px;
  text-shadow: 0 0 20px rgba(255, 207, 110, 0.25);
}

.threat-bars { display: flex; gap: 5px; margin-bottom: 31px; }

.threat-bars i {
  width: 23px;
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--moss), var(--amber));
  box-shadow: 0 0 8px rgba(255, 207, 110, 0.2);
}

.threat-bars i.off { background: rgba(255, 255, 255, 0.12); box-shadow: none; }

.side-data {
  display: flex;
  flex-direction: column;
  gap: 11px;
  padding: 18px;
  border-radius: 16px;
  background: rgba(10, 24, 17, 0.55);
  border: 1px solid rgba(255, 207, 110, 0.16);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.3);
}

.side-data div {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 9px;
  letter-spacing: 0.1em;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 207, 110, 0.1);
}

.side-data div:last-child { border-bottom: 0; padding-bottom: 0; }

.side-data span { color: var(--faint); }
.side-data b { color: var(--cream); font-weight: 700; }
.side-data b.live { color: var(--moss); }

.side-note {
  margin-top: 23px;
  font-family: var(--mono);
  font-size: 8px;
  line-height: 1.9;
  letter-spacing: 0.13em;
  color: rgba(112, 134, 120, 0.7);
}

.menu-footer {
  position: absolute;
  left: 5vw;
  right: 5vw;
  bottom: 22px;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  font-size: 8px;
  letter-spacing: 0.2em;
  color: rgba(112, 134, 120, 0.6);
}

.menu-footer::after { content: "DARK FOREST / BUILD 3.0.0"; }

/* ---------- compact overlays ---------- */

.compact-overlay {
  background: rgba(2, 7, 5, 0.62);
  backdrop-filter: blur(10px);
}

.panel {
  position: relative;
  width: min(470px, 88vw);
  padding: 44px 43px 39px;
  background: linear-gradient(155deg, #13251c, #0a1711);
  border: 1px solid rgba(255, 207, 110, 0.24);
  border-radius: 26px;
  box-shadow:
    0 30px 80px rgba(0, 0, 0, 0.6),
    inset 0 0 0 1px rgba(255, 207, 110, 0.04);
  text-align: left;
}

.panel::before {
  content: "";
  position: absolute;
  left: 24px;
  right: 24px;
  top: 0;
  height: 4px;
  border-radius: 0 0 999px 999px;
  background: linear-gradient(90deg, var(--moss), var(--amber), var(--amber-deep));
}

.panel .eyebrow { margin-bottom: 15px; }

.panel h2 {
  margin: 0;
  font-size: 44px;
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--cream);
}

.panel p {
  margin: 15px 0 25px;
  font-size: 12px;
  line-height: 1.9;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.panel .btn-primary { width: 100%; }

.panel .btn-secondary {
  width: 100%;
  margin-top: 12px;
}

.panel-note {
  margin-top: 15px;
  text-align: center;
  font-size: 8px;
  letter-spacing: 0.16em;
  color: var(--faint);
}

.gameover-panel h2 { color: var(--pink); }
.gameover-panel .death-line { margin-bottom: 22px; }

.revive-box {
  margin: 4px 0 14px;
  padding: 12px;
  border: 1px solid rgba(255, 207, 110, 0.28);
  background: rgba(255, 207, 110, 0.045);
}

.revive-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 9px;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  color: var(--faint);
}

.revive-head b {
  color: var(--amber);
  font-size: 15px;
  font-variant-numeric: tabular-nums;
}

.revive-btn {
  width: 100%;
  margin-bottom: 7px;
}

.revive-btn:disabled {
  opacity: 0.38;
  cursor: not-allowed;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 25px;
}

.stats div {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 14px 12px;
  border-radius: 13px;
  background: rgba(8, 19, 14, 0.9);
  border: 1px solid rgba(255, 207, 110, 0.14);
}

.stats span {
  font-size: 8px;
  letter-spacing: 0.1em;
  color: var(--faint);
}

.stats b {
  font-size: 24px;
  font-weight: 800;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}

/* ============================== SHOP ============================== */

.shop-overlay {
  z-index: 60;
  background: rgba(1, 5, 3, 0.82);
  backdrop-filter: blur(12px);
}

.shop-panel {
  width: min(1120px, 94vw);
  max-height: 91vh;
  overflow: auto;
  padding: 30px 32px 28px;
  background:
    radial-gradient(circle at 85% 0%, rgba(255, 207, 110, 0.08), transparent 38%),
    linear-gradient(160deg, #10231a, #07110d 76%);
  border: 1px solid rgba(255, 207, 110, 0.26);
  border-radius: 28px;
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.7);
}

.shop-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 30px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255, 207, 110, 0.14);
}

.shop-head .eyebrow { margin-bottom: 10px; }

.shop-head h2 {
  margin: 0;
  font-size: 38px;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--cream);
}

.shop-head p {
  margin: 8px 0 0;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.shop-head-right {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.shop-balance {
  padding: 9px 15px;
  border-radius: 999px;
  background: rgba(8, 18, 13, 0.8);
  border: 1px solid rgba(255, 207, 110, 0.3);
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.12em;
  white-space: nowrap;
}

.shop-balance b {
  color: var(--amber);
  font-size: 18px;
  margin-left: 5px;
  font-variant-numeric: tabular-nums;
}

.shop-close {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255, 207, 110, 0.3);
  background: rgba(8, 18, 13, 0.8);
  color: var(--cream);
  font-size: 25px;
  line-height: 1;
  cursor: pointer;
}

.shop-close:hover { background: rgba(255, 207, 110, 0.14); }

.shop-content { padding-top: 20px; }

.shop-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.shop-card {
  position: relative;
  padding: 17px 18px 16px;
  border-radius: 18px;
  background: rgba(8, 20, 14, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-left: 4px solid var(--accent, var(--amber));
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.25);
}

.shop-card.equipped {
  background: linear-gradient(135deg, rgba(255, 207, 110, 0.1), rgba(8, 20, 14, 0.9));
  border-color: rgba(255, 207, 110, 0.35);
}

.shop-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.shop-en {
  font-size: 8px;
  letter-spacing: 0.24em;
  color: var(--accent, var(--amber));
  font-weight: 700;
}

.shop-card h3,
.shop-supply h3 {
  margin: 4px 0 0;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--cream);
}

.shop-index {
  font-family: var(--mono);
  font-size: 11px;
  color: rgba(243, 238, 219, 0.25);
}

.shop-desc {
  margin: 8px 0 10px;
  font-size: 9px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--muted);
  min-height: 29px;
}

.shop-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  margin-bottom: 11px;
}

.shop-stats span {
  padding: 6px 7px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
  font-size: 7px;
  letter-spacing: 0.06em;
  color: var(--faint);
}

.shop-stats b {
  display: block;
  margin-top: 2px;
  font-size: 10px;
  color: var(--cream);
  font-weight: 700;
}

.shop-upgrades {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 8px 0;
  border-top: 1px solid rgba(255, 207, 110, 0.1);
  border-bottom: 1px solid rgba(255, 207, 110, 0.1);
}

.upgrade-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 8px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.upgrade-row b { color: var(--cream); font-weight: 600; }

.upgrade-btn {
  min-width: 88px;
  padding: 4px 8px;
  border-radius: 6px;
  border: 1px solid rgba(255, 207, 110, 0.28);
  background: rgba(255, 207, 110, 0.07);
  color: var(--amber);
  font-family: var(--font);
  font-size: 8px;
  cursor: pointer;
}

.upgrade-btn:hover:not(:disabled) { background: rgba(255, 207, 110, 0.16); }
.upgrade-btn:disabled { opacity: 0.35; cursor: not-allowed; }

.shop-card-actions {
  display: flex;
  gap: 7px;
  margin-top: 10px;
}

.shop-btn {
  flex: 1;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid rgba(255, 207, 110, 0.3);
  background: rgba(255, 207, 110, 0.1);
  color: var(--cream);
  font-family: var(--font);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.05em;
  cursor: pointer;
}

.shop-btn:hover:not(:disabled) { background: rgba(255, 207, 110, 0.2); }
.shop-btn:disabled { opacity: 0.4; cursor: not-allowed; }

.buy-btn {
  background: linear-gradient(90deg, rgba(255, 207, 110, 0.9), rgba(255, 184, 107, 0.9));
  color: #1d241c;
  border-color: transparent;
}

.ammo-btn { flex: 0.72; }

.equipped-btn {
  background: rgba(143, 224, 184, 0.12);
  border-color: rgba(143, 224, 184, 0.4);
  color: var(--moss);
}

.shop-supply {
  margin-top: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 17px 18px;
  border-radius: 18px;
  background: rgba(8, 20, 14, 0.82);
  border: 1px solid rgba(255, 207, 110, 0.14);
}

.shop-supply p {
  margin: 6px 0 0;
  font-size: 9px;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.shop-supply .shop-btn { flex: 0 0 170px; }

.revive-shop {
  border-color: rgba(255, 207, 110, 0.32);
  background: linear-gradient(90deg, rgba(255, 207, 110, 0.08), rgba(8, 20, 14, 0.82));
}

.revive-shop-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: 0 0 auto;
}

.revive-owned {
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.12em;
  color: var(--faint);
}

.revive-owned b {
  color: var(--amber);
  font-size: 16px;
  margin-left: 4px;
}

.talent-shop {
  border-color: rgba(159, 216, 255, 0.26);
  background: linear-gradient(90deg, rgba(95, 156, 190, 0.08), rgba(8, 20, 14, 0.82));
}

.talent-actions {
  display: flex;
  gap: 9px;
  flex: 0 0 auto;
  flex-wrap: wrap;
  max-width: 620px;
}

.talent-actions .shop-btn {
  flex: 0 0 190px;
}

.armor-shop {
  border-color: rgba(168, 216, 255, 0.28);
  background: linear-gradient(90deg, rgba(80, 130, 160, 0.1), rgba(8, 18, 16, 0.82));
}

.armor-shop-meter {
  height: 6px;
  margin: 9px 0 5px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(168, 216, 255, 0.2);
  overflow: hidden;
}

.armor-shop-meter i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, #4f7f9f, #a8d8ff);
}

.armor-shop-meta {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-family: var(--mono);
  font-size: 7px;
  color: #9fb8c8;
  letter-spacing: 0.08em;
}

.armor-shop > .shop-btn {
  flex: 0 0 190px;
  align-self: center;
}

.shop-tip {
  margin-top: 13px;
  font-size: 8px;
  letter-spacing: 0.1em;
  color: var(--faint);
  text-align: center;
}

/* ============================== responsive ============================== */

@media (max-width: 980px) {
  .menu-grid { grid-template-columns: 1fr; gap: 0; width: min(680px, 88vw); padding-top: 66px; }
  .menu-side { display: none; }
  .menu-main { max-width: none; }
  .logo { font-size: clamp(50px, 11.5vw, 96px); }
  .menu-overlay { background: linear-gradient(90deg, rgba(3, 8, 6, 0.94), rgba(4, 12, 8, 0.78)); }
  .menu-footer { left: 6vw; right: 6vw; }
  .shop-grid { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .hud-top { top: 16px; left: 16px; right: 16px; }
  .hud-bottom { left: 16px; right: 16px; bottom: 16px; gap: 16px; }
  .hud-block { padding: 8px 12px; border-radius: 13px; }
  #wave { font-size: 29px; }
  #score { font-size: 21px; }
  #coins { font-size: 18px; }
  .coin-block { top: 56px; min-width: 120px; }
  #ammo { font-size: 38px; }
  .health-block { width: min(230px, 45vw); padding: 10px 13px; }
  .weapon-block { min-width: 136px; padding: 9px 13px; }
  .weapon-name, .hud-hint, .esc-hint { display: none; }
  .reload-bar { bottom: 92px; }
  .grenade-block { bottom: 112px; }
  .controls { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px 18px; }
  .menu-grid { padding-top: 46px; padding-bottom: 58px; }
  .menu-footer { display: none; }
  .panel { padding: 34px 25px 29px; border-radius: 22px; }
  .panel h2 { font-size: 34px; }
  .stats b { font-size: 19px; }
  .shop-panel { padding: 22px 18px; }
  .shop-head { flex-direction: column; gap: 14px; }
  .shop-head h2 { font-size: 30px; }
  .shop-head-right { width: 100%; justify-content: space-between; }
  .shop-stats { grid-template-columns: repeat(2, 1fr); }
  .shop-supply { flex-direction: column; align-items: flex-start; }
  .shop-supply .shop-btn { flex: 1; width: 100%; }
}

@media (max-height: 720px) and (min-width: 981px) {
  .logo { font-size: clamp(50px, 7vw, 98px); }
  .cn-title { margin-top: 14px; }
  .tagline { margin-top: 15px; }
  .controls { margin: 21px 0 22px; }
  .menu-grid { padding: 38px 0 56px; }
  .menu-side { min-height: 370px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* ============================== TACTICAL LAYER ============================== */

:root {
  --font: "Bahnschrift", "DIN Alternate", "Segoe UI", "Microsoft YaHei", sans-serif;
}

body { font-family: var(--font); }

.logo { font-family: var(--font); font-weight: 700; letter-spacing: -0.04em; }
.logo span { -webkit-text-stroke: 1px rgba(255, 207, 110, 0.35); }

.btn-primary,
.btn-secondary { border-radius: 3px; }
.btn-primary { letter-spacing: 0.16em; box-shadow: 0 4px 0 rgba(55, 45, 30, 0.5), 0 10px 24px rgba(0, 0, 0, 0.4); }
.btn-primary:hover { transform: translateY(-2px); }
.btn-secondary { background: rgba(7, 17, 12, 0.82); }

.hud-block,
.health-block,
.weapon-block { border-radius: 4px; }
.grenade-block,
.dash-block { border-radius: 3px; }
.panel,
.shop-panel { border-radius: 6px; }
.shop-card { border-radius: 4px; }
.shop-btn,
.upgrade-btn,
.ctrl kbd { border-radius: 2px; }
.banner-kicker { border-radius: 2px; }
.threat-bars i { border-radius: 1px; }
.side-data { border-radius: 4px; }
.coin-block { border-radius: 4px; }

.eyebrow { letter-spacing: 0.32em; }
.menu-overlay {
  background:
    radial-gradient(circle at 82% 16%, rgba(255, 207, 110, 0.08), transparent 30%),
    linear-gradient(90deg, rgba(2, 6, 4, 0.98) 0%, rgba(4, 10, 7, 0.93) 42%, rgba(4, 10, 7, 0.55) 72%, rgba(2, 6, 4, 0.78) 100%);
}

/* dash */
.dash-block {
  position: absolute;
  left: 50%;
  bottom: 98px;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 6px 12px;
  background: var(--panel);
  border: 1.5px solid rgba(255, 207, 110, 0.22);
  box-shadow: var(--shadow);
  font-size: 8px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.dash-block kbd {
  font-family: var(--mono);
  font-size: 8px;
  color: var(--ink);
  background: var(--amber);
  border-radius: 2px;
  padding: 2px 5px;
}

.dash-meter {
  width: 76px;
  height: 3px;
  margin-left: 4px;
  background: rgba(255, 255, 255, 0.12);
  overflow: hidden;
}

#dash-fill {
  display: block;
  height: 100%;
  width: 100%;
  background: var(--amber);
  box-shadow: 0 0 6px rgba(255, 207, 110, 0.6);
  transition: width 0.08s linear;
}

#dash-fill.ready { background: var(--moss); }

#dash-count {
  min-width: 22px;
  text-align: center;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--mint);
  font-weight: 500;
}

.oxygen-hud {
  position: absolute;
  left: 50%;
  bottom: 134px;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: rgba(8, 25, 32, 0.86);
  border: 1px solid rgba(143, 216, 255, 0.36);
  color: #a8d8e8;
  font-family: var(--mono);
  font-size: 7px;
  letter-spacing: 0.12em;
  z-index: 12;
}

.oxygen-tank {
  width: 112px;
  height: 4px;
  background: rgba(255, 255, 255, 0.14);
  overflow: hidden;
}

#oxygen-fill {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, #3d8fae, #8fe0ff);
  transition: width 0.08s linear;
}

#oxygen-text {
  min-width: 24px;
  color: #d7f7ff;
  font-size: 9px;
  font-weight: 500;
}

.underwater-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 9;
  background:
    radial-gradient(circle at 50% 46%, rgba(48, 120, 145, 0.04) 20%, rgba(4, 28, 38, 0.48) 100%),
    linear-gradient(180deg, rgba(54, 135, 160, 0.2), rgba(5, 32, 44, 0.38));
  box-shadow: inset 0 0 120px rgba(1, 18, 26, 0.65);
  mix-blend-mode: normal;
}

.underwater-overlay::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(0deg, transparent 0 8px, rgba(150, 225, 255, 0.025) 9px 10px);
  animation: underwaterDrift 4s linear infinite;
}

@keyframes underwaterDrift {
  from { transform: translateY(0); }
  to { transform: translateY(10px); }
}

/* forest map */
.minimap-wrap {
  position: absolute;
  left: 24px;
  top: 122px;
  width: 164px;
  padding: 6px;
  background: rgba(5, 13, 9, 0.78);
  border: 1px solid rgba(255, 207, 110, 0.2);
  border-radius: 3px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.35);
}

.minimap-wrap span {
  display: block;
  margin-bottom: 4px;
  font-family: var(--mono);
  font-size: 7px;
  letter-spacing: 0.12em;
  color: rgba(255, 207, 110, 0.65);
}

#minimap {
  display: block;
  width: 164px;
  height: 164px;
  background: #07110c;
}

.drop-timer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 5px;
  padding-top: 5px;
  border-top: 1px solid rgba(255, 207, 110, 0.14);
  font-family: var(--mono);
  font-size: 7px;
  letter-spacing: 0.1em;
  color: var(--faint);
}

.drop-timer b {
  color: var(--amber);
  font-size: 9px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

.weather-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 4px;
  padding-top: 4px;
  border-top: 1px solid rgba(255, 207, 110, 0.1);
  font-family: var(--mono);
  font-size: 7px;
  letter-spacing: 0.08em;
  color: var(--faint);
}

.weather-row b {
  color: #a8d8e8;
  font-size: 8px;
  font-weight: 500;
}

/* boss bar */
.boss-bar {
  position: absolute;
  left: 50%;
  top: 108px;
  transform: translateX(-50%);
  width: min(520px, 52vw);
  z-index: 11;
  pointer-events: none;
}

.boss-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 5px;
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.16em;
  color: var(--pink);
}

.boss-meta b {
  color: var(--cream);
  font-family: var(--font);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.boss-track {
  position: relative;
  height: 7px;
  background: rgba(4, 10, 7, 0.85);
  border: 1px solid rgba(255, 159, 184, 0.4);
  overflow: visible;
}

.boss-chip {
  position: absolute;
  top: 0;
  height: 100%;
  z-index: 3;
  pointer-events: none;
  background: linear-gradient(180deg, #ffd0a0, #ff7b8e);
  box-shadow: 0 0 8px rgba(255, 123, 142, 0.55);
  transform-origin: 50% 50%;
  animation: bossChipFall 0.9s cubic-bezier(0.2, 0.7, 0.35, 1) forwards;
}

@keyframes bossChipFall {
  0% { transform: translate(0, 0) rotate(0deg); opacity: 1; }
  18% { transform: translate(calc(var(--chip-drift, 0px) * 0.3), 2px) rotate(3deg); opacity: 0.95; }
  100% { transform: translate(var(--chip-drift, 0px), 34px) rotate(var(--chip-spin, 16deg)); opacity: 0; }
}

#boss-fill {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, #b83453, #ff7b8e, #ffcf6e);
  box-shadow: 0 0 12px rgba(255, 90, 120, 0.5);
  transition: width 0.12s linear;
}

/* interaction + supply */
.interact-hint {
  position: absolute;
  left: 50%;
  top: 58%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  background: rgba(5, 13, 9, 0.88);
  border: 1px solid rgba(255, 207, 110, 0.4);
  border-radius: 2px;
  color: var(--cream);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  z-index: 12;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.45);
}

.interact-hint kbd {
  padding: 2px 6px;
  background: var(--amber);
  color: var(--ink);
  border-radius: 2px;
  font-family: var(--mono);
  font-size: 8px;
}

/* dash wind-rush overlay */
.dash-fx {
  position: fixed;
  inset: -10%;
  z-index: 8;
  pointer-events: none;
  background:
    repeating-conic-gradient(from 0deg at 50% 50%,
      transparent 0deg 4.8deg,
      rgba(220, 238, 224, 0.16) 4.9deg 5.2deg,
      transparent 5.3deg 9deg);
  -webkit-mask-image: radial-gradient(circle at 50% 50%, transparent 0 23%, #000 56%, #000 100%);
  mask-image: radial-gradient(circle at 50% 50%, transparent 0 23%, #000 56%, #000 100%);
  animation: dashRush 0.42s cubic-bezier(0.16, 0.8, 0.3, 1) both;
}

.dash-fx::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, transparent 0 34%, rgba(143, 224, 184, 0.1) 58%, transparent 78%);
  animation: dashFlash 0.42s ease-out both;
}

@keyframes dashRush {
  0% { opacity: 0; transform: scale(0.55); }
  25% { opacity: 0.95; }
  100% { opacity: 0; transform: scale(1.25); }
}

@keyframes dashFlash {
  0% { opacity: 0.7; }
  100% { opacity: 0; }
}

/* scope */
.scope-overlay {
  position: fixed;
  inset: 0;
  z-index: 9;
  pointer-events: none;
  background: radial-gradient(circle at 50% 50%, transparent 0 28.8vmin, rgba(0, 0, 0, 0.995) 29.2vmin);
}

.scope-glass {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 58vmin;
  height: 58vmin;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background:
    radial-gradient(circle at 40% 32%, rgba(208, 232, 220, 0.05), transparent 34%),
    radial-gradient(circle at 50% 50%, rgba(92, 130, 116, 0.05), rgba(4, 12, 12, 0.16) 72%, rgba(0, 0, 0, 0.72) 100%);
  box-shadow:
    inset 0 0 4vmin rgba(0, 0, 0, 0.85),
    inset 0 0 0 2px rgba(190, 207, 188, 0.18),
    inset 0 0 0 5px rgba(4, 9, 8, 0.8);
  backdrop-filter: saturate(0.92) contrast(1.04);
}

.scope-glare {
  position: absolute;
  left: 35%;
  top: 23%;
  width: 22vmin;
  height: 9vmin;
  transform: rotate(-28deg);
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(225, 244, 232, 0.16), rgba(225, 244, 232, 0) 68%);
  filter: blur(2px);
}

.scope-reticle {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 58vmin;
  height: 58vmin;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px solid rgba(190, 205, 186, 0.16);
}

.scope-v,
.scope-h {
  position: absolute;
  background: linear-gradient(90deg, transparent, rgba(210, 224, 204, 0.72) 20%, rgba(210, 224, 204, 0.72) 80%, transparent);
}

.scope-v { left: 50%; top: 5%; width: 1px; height: 90%; background: linear-gradient(180deg, transparent, rgba(210, 224, 204, 0.72) 20%, rgba(210, 224, 204, 0.72) 80%, transparent); }
.scope-h { top: 50%; left: 5%; height: 1px; width: 90%; }

.scope-dot {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 3px;
  height: 3px;
  margin: -1.5px 0 0 -1.5px;
  background: #ff5a4e;
  border-radius: 50%;
  box-shadow: 0 0 7px rgba(255, 80, 70, 0.9), 0 0 18px rgba(255, 70, 55, 0.35);
}

.scope-mil {
  position: absolute;
  left: 50%;
  width: 8px;
  height: 1px;
  margin-left: -4px;
  background: rgba(205, 218, 198, 0.48);
}

.scope-mil.m1 { top: 61%; }
.scope-mil.m2 { top: 66%; width: 13px; margin-left: -6.5px; }
.scope-mil.m3 { top: 71%; }
.scope-mil.m4 { top: 77%; width: 17px; margin-left: -8.5px; }
.scope-mil.m5 { top: 84%; }

.scope-tick {
  position: absolute;
  top: 50%;
  width: 1px;
  height: 5px;
  margin-top: -2.5px;
  background: rgba(205, 218, 198, 0.38);
}
.scope-tick.t1 { left: 30%; }
.scope-tick.t2 { left: 70%; }
.scope-tick.t3 { left: 22%; height: 8px; }
.scope-tick.t4 { left: 78%; height: 8px; }

.scope-range {
  position: absolute;
  left: 50%;
  bottom: calc(50% - 23vmin);
  transform: translateX(-50%);
  font-family: var(--mono);
  font-size: 7px;
  letter-spacing: 0.22em;
  color: rgba(205, 218, 198, 0.46);
  word-spacing: 1.6em;
}

.scope-label {
  position: absolute;
  left: calc(50% + 18vmin);
  bottom: calc(50% + 17vmin);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  color: rgba(255, 207, 110, 0.65);
}

/* compact ADS reticles */
.ads-hud {
  position: fixed;
  left: 50%;
  top: 50%;
  width: 0;
  height: 0;
  z-index: 9;
  pointer-events: none;
}

.ads-ring {
  position: absolute;
  left: -24px;
  top: -24px;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(230, 236, 220, 0.6);
  border-radius: 50%;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.55);
}

.ads-dot {
  position: absolute;
  left: -2px;
  top: -2px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #ff5148;
  box-shadow: 0 0 6px rgba(255, 81, 72, 0.8);
}

.ads-label {
  position: absolute;
  left: 30px;
  top: 20px;
  font-family: var(--mono);
  font-size: 7px;
  letter-spacing: 0.14em;
  color: rgba(230, 236, 220, 0.5);
  white-space: nowrap;
}

.reticle-pistol .ads-ring { width: 30px; height: 30px; left: -15px; top: -15px; border-color: rgba(230, 236, 220, 0.42); }
.reticle-pistol .ads-dot { left: -1px; top: -1px; width: 2px; height: 2px; background: rgba(230, 236, 220, 0.8); box-shadow: none; }

.reticle-smg .ads-ring { width: 34px; height: 34px; left: -17px; top: -17px; border-color: rgba(255, 207, 110, 0.45); }
.reticle-smg .ads-dot { left: -2px; top: -2px; width: 4px; height: 4px; background: #ffcf6e; box-shadow: 0 0 7px rgba(255, 207, 110, 0.8); }

.reticle-rifle .ads-ring { width: 38px; height: 38px; left: -19px; top: -19px; border-color: rgba(255, 207, 110, 0.4); }
.reticle-rifle .ads-ring::before,
.reticle-rifle .ads-ring::after {
  content: "";
  position: absolute;
  background: rgba(255, 207, 110, 0.7);
}
.reticle-rifle .ads-ring::before { left: 50%; top: 8px; width: 1px; height: 22px; }
.reticle-rifle .ads-ring::after { top: 50%; left: 8px; width: 22px; height: 1px; }
.reticle-rifle .ads-dot { display: none; }

.reticle-dmr .ads-ring { width: 26px; height: 26px; left: -13px; top: -13px; border-color: rgba(143, 224, 184, 0.55); }
.reticle-dmr .ads-ring::before {
  content: ""; position: absolute; left: 50%; top: 50%; width: 1px; height: 20px;
  transform: translate(-50%, -50%); background: rgba(143, 224, 184, 0.7);
}
.reticle-dmr .ads-ring::after {
  content: ""; position: absolute; left: 50%; top: 50%; width: 20px; height: 1px;
  transform: translate(-50%, -50%); background: rgba(143, 224, 184, 0.7);
}
.reticle-dmr .ads-dot { left: -1px; top: -1px; width: 3px; height: 3px; background: #8fe0b8; box-shadow: 0 0 6px rgba(143, 224, 184, 0.8); }

.reticle-shotgun .ads-ring { width: 56px; height: 56px; left: -28px; top: -28px; border-color: rgba(230, 236, 220, 0.3); }
.reticle-shotgun .ads-dot { left: -3px; top: -3px; width: 6px; height: 6px; background: rgba(255, 81, 72, 0.9); }

.reticle-lmg .ads-ring { width: 46px; height: 46px; left: -23px; top: -23px; border-radius: 2px; border-color: rgba(143, 224, 184, 0.45); }
.reticle-lmg .ads-dot { left: -2px; top: -2px; width: 4px; height: 4px; background: #8fe0b8; box-shadow: 0 0 7px rgba(143, 224, 184, 0.7); }

/* settings */
.settings-panel { width: min(540px, 90vw); }

.settings-sub {
  margin-top: 8px !important;
  margin-bottom: 20px !important;
}

.setting-row {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 11px 0;
  border-top: 1px solid rgba(255, 207, 110, 0.12);
}

.setting-row label {
  display: flex;
  justify-content: space-between;
  font-size: 9px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.setting-row label span {
  color: var(--amber);
  font-family: var(--mono);
  font-size: 10px;
}

.setting-row input[type="range"] {
  width: 100%;
  height: 4px;
  appearance: none;
  background: rgba(255, 255, 255, 0.14);
  outline: none;
  cursor: pointer;
}

.switch {
  position: relative;
  display: inline-flex;
  align-items: center;
  width: 42px;
  height: 22px;
  cursor: pointer;
}

.switch input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.switch-track {
  width: 42px;
  height: 22px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 207, 110, 0.25);
  transition: background 0.18s ease;
}

.switch-track::after {
  content: "";
  position: absolute;
  left: 3px;
  top: 3px;
  width: 16px;
  height: 16px;
  background: var(--faint);
  transition: transform 0.18s ease, background 0.18s ease;
}

.switch input:checked + .switch-track {
  background: rgba(255, 207, 110, 0.28);
  border-color: rgba(255, 207, 110, 0.6);
}

.switch input:checked + .switch-track::after {
  transform: translateX(20px);
  background: var(--amber);
}

.setting-row input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  width: 12px;
  height: 12px;
  background: var(--amber);
  border: 2px solid #1a241c;
  border-radius: 50%;
  cursor: pointer;
}

.difficulty-options {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 5px;
}

.difficulty-options button {
  padding: 8px 4px;
  background: rgba(5, 14, 9, 0.8);
  border: 1px solid rgba(255, 207, 110, 0.18);
  border-radius: 2px;
  color: var(--muted);
  font-family: var(--font);
  font-size: 9px;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: all 0.15s ease;
}

.difficulty-options button:hover {
  border-color: rgba(255, 207, 110, 0.5);
  color: var(--cream);
}

.difficulty-options button.active {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--ink);
  font-weight: 700;
  box-shadow: 0 0 14px rgba(255, 207, 110, 0.2);
}

.settings-actions {
  display: flex;
  gap: 10px;
  align-items: stretch;
  margin-top: 18px;
}

.settings-actions .btn-secondary { flex: 0 0 130px; margin: 0; }
.settings-actions .btn-primary { flex: 1; }

/* loadout */
.loadout-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 26px;
  flex: 1;
}

.loadout-list div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 7px;
  border-bottom: 1px solid rgba(255, 207, 110, 0.14);
  font-size: 9px;
  letter-spacing: 0.08em;
}

.loadout-list span { color: var(--faint); }
.loadout-list b { color: var(--cream); font-weight: 600; }

/* melee shop */
.melee-shop {
  margin-top: 18px;
  border-top: 1px solid rgba(255, 207, 110, 0.18);
  padding-top: 16px;
}

.melee-shop h3 {
  margin: 4px 0 12px;
  font-size: 19px;
  letter-spacing: 0.04em;
}

.melee-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.melee-card {
  position: relative;
  padding: 12px;
  background: rgba(5, 14, 9, 0.72);
  border: 1px solid rgba(255, 207, 110, 0.16);
  border-top: 2px solid var(--accent);
  border-radius: 4px;
}

.melee-card.equipped {
  background: rgba(24, 48, 32, 0.72);
  box-shadow: inset 0 0 0 1px rgba(255, 207, 110, 0.2);
}

.melee-card-head {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: flex-start;
}

.melee-card h4 {
  margin: 2px 0 0;
  font-size: 15px;
  color: var(--cream);
}

.melee-speed {
  font-family: var(--mono);
  color: var(--amber);
  font-size: 9px;
}

.melee-card p {
  min-height: 34px;
  margin: 8px 0;
  color: var(--faint);
  font-size: 8px;
  line-height: 1.6;
}

.melee-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 5px 10px;
  margin-bottom: 10px;
  font-family: var(--mono);
  font-size: 8px;
  color: var(--faint);
}

.melee-stats b { color: var(--cream); font-weight: 500; }
.melee-card .shop-btn { width: 100%; }

@media (max-width: 1000px) {
  .melee-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}


@media (max-width: 700px) {
  .dash-block { bottom: 136px; }
  .loadout-list { grid-template-columns: 1fr; }
}