@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800;900&display=swap");

:root {
  --bg: #070914;
  --panel: rgba(12, 16, 31, 0.88);
  --panel-strong: rgba(11, 15, 29, 0.97);
  --line: rgba(139, 159, 213, 0.18);
  --muted: #8993ad;
  --text: #f4f7ff;
  --cyan: #42e6ff;
  --blue: #4e7cff;
  --purple: #b35cff;
  --pink: #ff4da6;
  --red: #ff4e6a;
  --green: #55f5ae;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.55);
}

* {
  box-sizing: border-box;
}
html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: Montserrat, Arial, sans-serif;
}
button,
input {
  font: inherit;
}
button {
  color: inherit;
}
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}
.hidden {
  display: none !important;
}

#app,
#gameCanvas {
  width: 100%;
  height: 100%;
}
#app {
  position: relative;
  isolation: isolate;
  background: radial-gradient(
    circle at 50% 35%,
    #172243 0,
    #080b18 44%,
    #050711 100%
  );
}
#gameCanvas {
  display: block;
  position: absolute;
  inset: 0;
}
.scanlines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 8;
  opacity: 0.12;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0 3px,
    rgba(0, 0, 0, 0.35) 4px
  );
  mix-blend-mode: overlay;
}
.vignette {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 9;
  background: radial-gradient(
    circle,
    transparent 52%,
    rgba(0, 0, 0, 0.45) 100%
  );
}

.screen {
  position: absolute;
  inset: 0;
  z-index: 20;
}
.menu-screen {
  overflow: auto;
  background:
    linear-gradient(
      90deg,
      rgba(6, 8, 18, 0.95),
      rgba(6, 8, 18, 0.58) 50%,
      rgba(6, 8, 18, 0.87)
    ),
    radial-gradient(circle at 76% 45%, rgba(72, 92, 255, 0.19), transparent 34%);
}
.menu-screen::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.23;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(80, 110, 190, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(80, 110, 190, 0.08) 1px, transparent 1px);
  background-size: 44px 44px;
  transform: perspective(600px) rotateX(0deg);
}
.menu-grid {
  position: relative;
  z-index: 1;
  min-height: 100%;
  display: grid;
  grid-template-columns: minmax(430px, 1.1fr) minmax(390px, 0.9fr);
  gap: clamp(40px, 7vw, 130px);
  align-items: center;
  width: min(1500px, calc(100% - 80px));
  margin: auto;
  padding: 50px 0;
}
.hero-panel {
  max-width: 650px;
}
.eyebrow {
  display: flex;
  gap: 12px;
  align-items: center;
  font-size: 11px;
  letter-spacing: 0.23em;
  font-weight: 800;
  color: #b8c3df;
}
.eyebrow span {
  display: block;
  width: 35px;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--purple));
  box-shadow: 0 0 14px var(--cyan);
}
.eyebrow.danger span {
  background: var(--red);
  box-shadow: 0 0 14px var(--red);
}
.hero-panel h1 {
  margin: 18px 0 0;
  font-size: clamp(76px, 9.4vw, 145px);
  line-height: 0.73;
  letter-spacing: -0.08em;
  font-weight: 900;
  text-shadow: 0 0 48px rgba(70, 115, 255, 0.2);
}
.hero-panel h1 em {
  font-style: normal;
  color: transparent;
  -webkit-text-stroke: 2px var(--cyan);
  text-shadow: 0 0 25px rgba(66, 230, 255, 0.55);
}
.subtitle {
  margin: 22px 0 0 5px;
  font-weight: 800;
  font-size: 17px;
  letter-spacing: 0.5em;
  color: var(--pink);
}
.hero-copy {
  max-width: 570px;
  color: #9ba6c1;
  line-height: 1.75;
  margin: 30px 0;
  font-size: 14px;
}
.menu-buttons {
  display: flex;
  gap: 12px;
  align-items: stretch;
}
.primary-button,
.secondary-button,
.text-button {
  border: 0;
  cursor: pointer;
  font-weight: 800;
  letter-spacing: 0.1em;
  transition: 0.2s ease;
}
.primary-button {
  position: relative;
  min-height: 60px;
  padding: 0 27px;
  background: linear-gradient(110deg, #4767ff, #8d4cff 60%, #e548b7);
  box-shadow:
    0 12px 35px rgba(89, 73, 255, 0.3),
    inset 0 1px rgba(255, 255, 255, 0.2);
  clip-path: polygon(
    0 0,
    calc(100% - 13px) 0,
    100% 13px,
    100% 100%,
    13px 100%,
    0 calc(100% - 13px)
  );
}
.primary-button::before {
  content: "";
  position: absolute;
  inset: 1px;
  background: linear-gradient(
    100deg,
    rgba(255, 255, 255, 0.08),
    transparent 45%
  );
  pointer-events: none;
}
.primary-button span {
  display: block;
  position: relative;
}
.primary-button small {
  display: block;
  position: relative;
  font-size: 8px;
  margin-top: 4px;
  opacity: 0.72;
  letter-spacing: 0.18em;
}
.primary-button:hover {
  transform: translateY(-2px);
  filter: brightness(1.14);
  box-shadow: 0 16px 42px rgba(89, 73, 255, 0.45);
}
.primary-button:disabled {
  opacity: 0.5;
  cursor: wait;
  transform: none;
}
.secondary-button {
  min-height: 60px;
  padding: 0 24px;
  background: rgba(20, 27, 52, 0.7);
  border: 1px solid rgba(130, 159, 231, 0.25);
  color: #cbd5ef;
}
.secondary-button:hover {
  background: rgba(47, 61, 111, 0.55);
  border-color: rgba(86, 218, 255, 0.55);
  color: white;
}
.text-button {
  background: none;
  color: #818ca8;
  padding: 15px;
}
.text-button:hover {
  color: white;
}
.primary-button.small,
.secondary-button.small {
  min-height: 46px;
  font-size: 11px;
  padding: 0 18px;
}
.account-strip {
  margin-top: 20px;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}
.account-strip > div {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 45px;
}
.account-strip div div {
  flex: 1;
  display: flex;
  flex-direction: column;
}
.account-strip b {
  font-size: 12px;
}
.account-strip small {
  color: var(--muted);
  margin-top: 4px;
  font-size: 10px;
}
.account-strip button {
  border: 0;
  background: transparent;
  color: var(--cyan);
  font-size: 10px;
  font-weight: 800;
  cursor: pointer;
  letter-spacing: 0.1em;
}
.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--muted);
  box-shadow: 0 0 0 5px rgba(137, 147, 173, 0.08);
}
.avatar {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(66, 230, 255, 0.5);
  background: linear-gradient(
    135deg,
    rgba(66, 230, 255, 0.2),
    rgba(179, 92, 255, 0.2)
  );
  color: white;
  font-weight: 900;
}

.intel-panel {
  align-self: center;
  padding: 25px;
  border: 1px solid var(--line);
  background: linear-gradient(
    145deg,
    rgba(17, 23, 44, 0.78),
    rgba(8, 11, 24, 0.86)
  );
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}
.panel-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--line);
  padding-bottom: 13px;
  font-size: 10px;
  letter-spacing: 0.18em;
  font-weight: 800;
}
.panel-heading small {
  color: #66718d;
}
.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 18px 0;
}
.feature-grid article {
  display: flex;
  gap: 12px;
  min-height: 92px;
  padding: 14px;
  background: rgba(21, 28, 54, 0.62);
  border: 1px solid rgba(115, 140, 210, 0.12);
}
.feature-grid i {
  flex: 0 0 28px;
  height: 28px;
  display: grid;
  place-items: center;
  font-style: normal;
  color: var(--cyan);
  background: rgba(66, 230, 255, 0.08);
  border: 1px solid rgba(66, 230, 255, 0.2);
}
.feature-grid b {
  font-size: 10px;
  letter-spacing: 0.09em;
}
.feature-grid p {
  font-size: 9px;
  line-height: 1.5;
  color: #7f8ba8;
  margin: 7px 0 0;
}
.controls-card {
  background: rgba(6, 9, 20, 0.45);
  padding: 16px;
}
.controls-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 13px;
  margin-top: 16px;
  color: #9ba6c1;
  font-size: 9px;
}
kbd {
  min-width: 22px;
  height: 20px;
  display: inline-grid;
  place-items: center;
  margin-right: 3px;
  border: 1px solid rgba(150, 168, 220, 0.28);
  background: linear-gradient(#1f294a, #10162a);
  border-radius: 3px;
  box-shadow: 0 2px 0 #080b15;
  color: #eaf0ff;
  font-size: 8px;
  font-weight: 800;
}
.daily-card {
  margin-top: 13px;
  padding: 14px 16px;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  background: linear-gradient(
    90deg,
    rgba(142, 70, 255, 0.15),
    rgba(59, 228, 255, 0.06)
  );
  border-left: 2px solid var(--purple);
}
.daily-card span {
  font-size: 8px;
  color: #8d98b5;
  letter-spacing: 0.12em;
}
.daily-card b {
  text-align: right;
  font-size: 11px;
  color: #d6afff;
}
.daily-card small {
  grid-column: 1 / -1;
  margin-top: 7px;
  color: #707b98;
  font-size: 8px;
}

.top-bar {
  position: absolute;
  z-index: 17;
  top: 0;
  left: 0;
  right: 0;
  height: 60px;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  pointer-events: none;
}
.brand-mini {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #aab5ce;
  font-size: 10px;
  letter-spacing: 0.16em;
  font-weight: 800;
}
.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 1px solid rgba(66, 230, 255, 0.5);
  color: var(--cyan);
  font-size: 10px;
  font-weight: 900;
  background: rgba(7, 11, 24, 0.7);
  clip-path: polygon(0 0, 75% 0, 100% 25%, 100% 100%, 25% 100%, 0 75%);
}
.top-actions {
  display: flex;
  gap: 8px;
  pointer-events: auto;
}
.icon-button {
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  background: rgba(8, 12, 27, 0.72);
  cursor: pointer;
  font-weight: 800;
}
.icon-button:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.hud {
  position: absolute;
  inset: 0;
  z-index: 16;
  pointer-events: none;
  padding: 72px 24px 24px;
  display: grid;
  grid-template-columns: 340px 1fr 330px;
  align-items: start;
}
.hud-card {
  background: linear-gradient(
    120deg,
    rgba(8, 13, 29, 0.85),
    rgba(16, 24, 48, 0.65)
  );
  border: 1px solid rgba(121, 150, 218, 0.16);
  backdrop-filter: blur(10px);
}
.vital-card {
  width: 285px;
  padding: 12px 14px;
}
.hud-label {
  display: flex;
  justify-content: space-between;
  font-size: 8px;
  letter-spacing: 0.14em;
  color: #a6b0c9;
}
.hud-label b {
  font-size: 9px;
  letter-spacing: 0;
  color: #dce6ff;
}
.shield-label {
  margin-top: 9px;
}
.bar {
  height: 5px;
  margin-top: 6px;
  background: rgba(255, 255, 255, 0.07);
  overflow: hidden;
}
.bar i {
  display: block;
  height: 100%;
  width: 100%;
  transform-origin: left;
  box-shadow: 0 0 13px currentColor;
}
.health-bar i {
  background: linear-gradient(90deg, #ff3e66, #ff7589);
  color: var(--red);
}
.shield-bar i {
  background: linear-gradient(90deg, #3b78ff, #52e6ff);
  color: var(--cyan);
}
.ability-card {
  width: 285px;
  margin-top: 8px;
  padding: 9px 12px;
  display: flex;
  gap: 12px;
}
.ability {
  flex: 1;
  display: grid;
  grid-template-columns: 29px 1fr;
  gap: 4px 8px;
  align-items: center;
  font-size: 8px;
  color: #b5bfd5;
}
.ability kbd {
  grid-row: span 2;
  margin: 0;
}
.cooldown {
  height: 3px;
  background: rgba(255, 255, 255, 0.08);
}
.cooldown i {
  display: block;
  height: 100%;
  width: 100%;
  background: var(--cyan);
  box-shadow: 0 0 9px var(--cyan);
  transform-origin: left;
}
.hud-center {
  text-align: center;
  justify-self: center;
}
.stage-chip {
  display: inline-block;
  padding: 8px 18px;
  background: rgba(8, 13, 29, 0.78);
  border: 1px solid rgba(88, 224, 255, 0.22);
  font-size: 9px;
  letter-spacing: 0.2em;
  color: #9aa6c2;
}
.stage-chip b {
  color: var(--cyan);
  font-size: 13px;
}
.objective {
  margin-top: 8px;
  text-transform: uppercase;
  font-size: 8px;
  letter-spacing: 0.14em;
  color: #7f8aa5;
}
.hud-right {
  text-align: right;
  justify-self: end;
}
.score-label {
  font-size: 8px;
  letter-spacing: 0.25em;
  color: #8994af;
}
.score {
  font-size: 32px;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-shadow: 0 0 20px rgba(66, 230, 255, 0.25);
}
.combo {
  font-size: 9px;
  color: var(--pink);
  font-weight: 800;
  letter-spacing: 0.1em;
  min-height: 14px;
}
.weapon-card {
  margin-top: 12px;
  min-width: 225px;
  padding: 10px 12px;
  background: rgba(8, 13, 29, 0.78);
  border-right: 2px solid var(--purple);
}
.weapon-card > div:first-child {
  display: flex;
  justify-content: space-between;
  font-size: 9px;
  letter-spacing: 0.1em;
}
.weapon-card b {
  color: var(--cyan);
}
.weapon-level {
  margin-top: 4px;
  font-size: 8px;
  color: #7f8ba7;
}
.xp-wrap {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 9px;
}
.xp-bar {
  width: min(430px, 45vw);
  height: 4px;
  background: rgba(255, 255, 255, 0.08);
}
.xp-bar i {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--blue), var(--purple), var(--pink));
  box-shadow: 0 0 12px var(--purple);
}
.xp-wrap span {
  font-size: 8px;
  color: #9ca7bf;
  font-weight: 800;
}

.overlay-screen {
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(3, 5, 12, 0.7);
  backdrop-filter: blur(9px);
}
.modal,
.result-modal,
.leaderboard-modal,
.auth-modal,
.upgrade-shell {
  position: relative;
  width: min(620px, 100%);
  background: var(--panel-strong);
  border: 1px solid rgba(117, 145, 215, 0.22);
  box-shadow: var(--shadow);
  padding: 34px;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}
.modal.compact {
  width: min(420px, 100%);
  text-align: center;
  display: grid;
  gap: 12px;
}
.modal h2,
.result-modal h2,
.leaderboard-modal h2,
.auth-modal h2,
.upgrade-shell h2 {
  margin: 12px 0 20px;
  font-size: clamp(30px, 5vw, 54px);
  letter-spacing: -0.04em;
}
.upgrade-shell {
  width: min(1120px, 100%);
  text-align: center;
}
.upgrade-shell > p {
  color: #8994af;
  font-size: 12px;
}
.upgrade-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 28px;
}
.upgrade-card {
  min-height: 280px;
  padding: 23px;
  text-align: left;
  cursor: pointer;
  border: 1px solid rgba(128, 151, 213, 0.18);
  background: linear-gradient(
    150deg,
    rgba(25, 34, 67, 0.9),
    rgba(10, 14, 29, 0.95)
  );
  color: white;
  transition: 0.2s;
  position: relative;
  overflow: hidden;
}
.upgrade-card::after {
  content: "";
  position: absolute;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  right: -50px;
  top: -50px;
  background: var(--glow, var(--purple));
  filter: blur(50px);
  opacity: 0.22;
}
.upgrade-card:hover {
  transform: translateY(-7px);
  border-color: var(--glow, var(--cyan));
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.4);
}
.upgrade-icon {
  width: 55px;
  height: 55px;
  display: grid;
  place-items: center;
  font-size: 24px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--glow, var(--cyan));
}
.upgrade-rarity {
  margin-top: 36px;
  font-size: 8px;
  color: var(--glow, var(--cyan));
  letter-spacing: 0.2em;
  font-weight: 900;
}
.upgrade-card h3 {
  margin: 8px 0;
  font-size: 17px;
}
.upgrade-card p {
  color: #929db7;
  font-size: 11px;
  line-height: 1.55;
}
.upgrade-level {
  position: absolute;
  right: 20px;
  bottom: 17px;
  color: #67728f;
  font-size: 9px;
}

.result-modal {
  width: min(780px, 100%);
}
.result-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.result-rank {
  display: grid;
  place-items: center;
  width: 78px;
  height: 78px;
  font-size: 38px;
  font-weight: 900;
  color: var(--cyan);
  border: 1px solid rgba(66, 230, 255, 0.4);
  background: rgba(66, 230, 255, 0.05);
  box-shadow:
    inset 0 0 30px rgba(66, 230, 255, 0.08),
    0 0 30px rgba(66, 230, 255, 0.08);
  clip-path: polygon(50% 0, 100% 24%, 100% 76%, 50% 100%, 0 76%, 0 24%);
}
.result-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.result-stats article {
  padding: 18px 15px;
  background: #0c1121;
}
.result-stats span {
  display: block;
  color: #7f89a3;
  font-size: 8px;
  letter-spacing: 0.12em;
}
.result-stats b {
  display: block;
  margin-top: 8px;
  font-size: 20px;
}
.submission-panel {
  margin-top: 16px;
  padding: 17px;
  background: rgba(64, 81, 137, 0.1);
  border: 1px solid rgba(112, 141, 213, 0.15);
}
.submission-panel > div {
  display: flex;
  align-items: center;
  gap: 18px;
}
.submission-panel > div > div:first-child {
  flex: 1;
}
.submission-panel b {
  font-size: 11px;
  letter-spacing: 0.1em;
}
.submission-panel p {
  margin: 5px 0 0;
  color: #8792ad;
  font-size: 10px;
  line-height: 1.5;
}
.inline-actions {
  display: flex;
  gap: 8px;
}
.success-box .check {
  flex: 0 0 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(85, 245, 174, 0.1);
  color: var(--green);
  border: 1px solid rgba(85, 245, 174, 0.3);
  font-weight: 900;
}
.result-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
}
.result-actions .text-button {
  margin-left: auto;
}

.leaderboard-modal {
  width: min(780px, 100%);
}
.modal-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.close-button {
  width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  color: #a8b1c7;
  font-size: 23px;
  cursor: pointer;
}
.close-button:hover {
  color: white;
  border-color: var(--cyan);
}
.leaderboard-head,
.leaderboard-row {
  display: grid;
  grid-template-columns: 75px 1fr 90px 130px;
  align-items: center;
  gap: 10px;
}
.leaderboard-head {
  padding: 0 15px 10px;
  color: #697590;
  font-size: 8px;
  letter-spacing: 0.13em;
}
.leaderboard-list {
  max-height: min(540px, 58vh);
  overflow: auto;
}
.leaderboard-row {
  min-height: 52px;
  padding: 0 15px;
  margin-bottom: 5px;
  background: rgba(25, 32, 58, 0.65);
  border: 1px solid rgba(112, 139, 201, 0.1);
  font-size: 11px;
}
.leaderboard-row.top-three {
  border-color: rgba(66, 230, 255, 0.2);
  background: linear-gradient(
    90deg,
    rgba(66, 230, 255, 0.08),
    rgba(25, 32, 58, 0.65)
  );
}
.leaderboard-row .rank {
  font-weight: 900;
  color: #8794b2;
}
.leaderboard-row.top-three .rank {
  color: var(--cyan);
}
.leaderboard-row .name {
  font-weight: 700;
  overflow: hidden;
  text-overflow: ellipsis;
}
.leaderboard-row .sector {
  color: #a8b2ca;
}
.leaderboard-row .points {
  text-align: right;
  font-weight: 900;
  letter-spacing: 0.06em;
}
.loading,
.empty-board {
  padding: 40px;
  text-align: center;
  color: #7f8ba6;
  font-size: 11px;
}

.auth-modal {
  width: min(440px, 100%);
}
.auth-modal > .close-button {
  position: absolute;
  right: 18px;
  top: 18px;
}
.auth-brand {
  margin-bottom: 20px;
}
.auth-modal h2 {
  margin-bottom: 8px;
}
.auth-modal > p {
  color: #8792ac;
  font-size: 11px;
  line-height: 1.6;
  margin: 0 0 22px;
}
.auth-modal form {
  display: grid;
  gap: 15px;
}
.auth-modal label {
  font-size: 8px;
  letter-spacing: 0.13em;
  color: #9ca7c0;
  font-weight: 800;
}
.auth-modal input {
  width: 100%;
  height: 50px;
  margin-top: 7px;
  padding: 0 14px;
  color: white;
  background: #090d1b;
  border: 1px solid rgba(121, 147, 210, 0.19);
  border-radius: 0;
}
.auth-modal input:focus {
  border-color: var(--cyan);
}
.form-error {
  margin: 0;
  color: #ff8096;
  font-size: 10px;
  background: rgba(255, 78, 106, 0.08);
  border-left: 2px solid var(--red);
  padding: 10px;
}
.auth-switch {
  display: block;
  margin: 16px auto 0;
  border: 0;
  background: none;
  color: #7f8aa5;
  cursor: pointer;
  font-size: 10px;
}
.auth-switch b {
  color: var(--cyan);
}

.toast-container {
  position: absolute;
  z-index: 50;
  right: 18px;
  bottom: 18px;
  display: grid;
  gap: 8px;
  pointer-events: none;
}
.toast {
  min-width: 280px;
  max-width: 380px;
  padding: 13px 15px;
  background: rgba(10, 15, 31, 0.95);
  border: 1px solid rgba(112, 145, 213, 0.2);
  border-left: 3px solid var(--cyan);
  box-shadow: 0 14px 35px rgba(0, 0, 0, 0.4);
  font-size: 10px;
  animation: toast-in 0.25s ease;
}
.toast.error {
  border-left-color: var(--red);
}
@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
}
.crosshair {
  position: absolute;
  z-index: 18;
  width: 26px;
  height: 26px;
  margin: -13px 0 0 -13px;
  pointer-events: none;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 50%;
  box-shadow: 0 0 12px rgba(66, 230, 255, 0.3);
}
.crosshair::before {
  content: "";
  position: absolute;
  inset: 10px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
}
.crosshair i:first-child,
.crosshair i:last-child {
  position: absolute;
  background: rgba(255, 255, 255, 0.45);
}
.crosshair i:first-child {
  width: 34px;
  height: 1px;
  left: -5px;
  top: 12px;
}
.crosshair i:last-child {
  width: 1px;
  height: 34px;
  top: -5px;
  left: 12px;
}

@media (max-width: 950px) {
  .menu-grid {
    grid-template-columns: 1fr;
    width: min(700px, calc(100% - 36px));
    gap: 30px;
    padding: 55px 0;
  }
  .hero-panel h1 {
    font-size: 90px;
  }
  .intel-panel {
    margin-bottom: 30px;
  }
  .hud {
    grid-template-columns: 1fr 1fr;
  }
  .hud-center {
    position: absolute;
    top: 72px;
    left: 50%;
    transform: translateX(-50%);
  }
  .hud-right {
    grid-column: 2;
  }
  .upgrade-grid {
    grid-template-columns: 1fr;
    max-height: 65vh;
    overflow: auto;
  }
  .upgrade-card {
    min-height: 190px;
  }
}
@media (max-width: 650px) {
  .menu-grid {
    display: block;
  }
  .hero-panel h1 {
    font-size: 70px;
  }
  .subtitle {
    font-size: 11px;
  }
  .menu-buttons,
  .result-actions,
  .inline-actions {
    flex-direction: column;
  }
  .feature-grid {
    grid-template-columns: 1fr;
  }
  .controls-grid {
    grid-template-columns: 1fr;
  }
  .hud {
    padding: 65px 10px 10px;
    grid-template-columns: 1fr auto;
  }
  .vital-card,
  .ability-card {
    width: 210px;
  }
  .ability-card {
    display: none;
  }
  .weapon-card {
    min-width: 150px;
  }
  .hud-center {
    top: 12px;
  }
  .result-stats {
    grid-template-columns: 1fr 1fr;
  }
  .submission-panel > div {
    flex-direction: column;
    align-items: stretch;
  }
  .leaderboard-head,
  .leaderboard-row {
    grid-template-columns: 45px 1fr 55px 90px;
  }
  .leaderboard-modal,
  .result-modal,
  .auth-modal,
  .upgrade-shell {
    padding: 23px 16px;
  }
}

/* Core game systems */
.objective-progress {
  width: min(280px, 28vw);
  height: 3px;
  margin: 7px auto 0;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.04);
}
.objective-progress i {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--purple), var(--cyan));
  box-shadow: 0 0 12px var(--cyan);
  transition: width 0.18s ease;
}
.weapon-card {
  --weapon-color: var(--cyan);
  width: 275px;
  border-right-color: var(--weapon-color);
  box-shadow: inset -18px 0 28px -30px var(--weapon-color);
}
.weapon-primary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-size: 9px;
  letter-spacing: 0.1em;
}
.weapon-primary span {
  max-width: 175px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.weapon-primary b {
  color: var(--weapon-color);
  font-size: 10px;
  white-space: nowrap;
}
.weapon-meta {
  display: flex;
  justify-content: space-between;
  margin-top: 7px;
  color: #6f7b98;
  font-size: 7px;
  letter-spacing: 0.14em;
}
.weapon-meta b {
  color: #aab7d4;
}
.weapon-rarity {
  font-weight: 900;
  text-shadow: 0 0 12px currentColor;
}
.ammo-bar {
  height: 3px;
  margin-top: 7px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.07);
}
.ammo-bar i {
  display: block;
  width: 100%;
  height: 100%;
  transform-origin: left;
  background: var(--weapon-color);
  box-shadow: 0 0 10px var(--weapon-color);
}
.weapon-secondary {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  padding-top: 7px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  color: #68738d;
  font-size: 7px;
  letter-spacing: 0.09em;
}
.weapon-secondary kbd {
  min-width: 17px;
  width: 17px;
  height: 16px;
  font-size: 7px;
}
.vehicle-hud {
  position: absolute;
  left: 24px;
  bottom: 44px;
  width: 285px;
  padding: 10px 12px;
  background: linear-gradient(
    110deg,
    rgba(10, 16, 32, 0.91),
    rgba(23, 30, 55, 0.72)
  );
  border: 1px solid rgba(255, 179, 71, 0.25);
  backdrop-filter: blur(12px);
}
.vehicle-hud > div:first-child {
  display: flex;
  align-items: center;
  gap: 9px;
}
.vehicle-hud > div:first-child > span {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid currentColor;
  background: rgba(255, 255, 255, 0.04);
}
.vehicle-hud b {
  display: block;
  font-size: 9px;
  letter-spacing: 0.12em;
}
.vehicle-hud small {
  display: block;
  margin-top: 3px;
  color: #71809d;
  font-size: 7px;
  letter-spacing: 0.1em;
}
.vehicle-bar {
  height: 4px;
  margin-top: 8px;
  background: rgba(255, 255, 255, 0.07);
  overflow: hidden;
}
.vehicle-bar i {
  display: block;
  width: 100%;
  height: 100%;
  transform-origin: left;
  background: linear-gradient(90deg, #ff5b65, #ffb347);
  box-shadow: 0 0 10px #ffb347;
}
.vehicle-hud > span:last-child {
  position: absolute;
  top: 12px;
  right: 12px;
  color: #dbe5fa;
  font-size: 8px;
  font-weight: 800;
}
.status-effects {
  position: absolute;
  left: 24px;
  bottom: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  max-width: 460px;
}
.status-effects span {
  padding: 4px 7px;
  color: var(--effect);
  background: rgba(8, 12, 25, 0.76);
  border: 1px solid color-mix(in srgb, var(--effect), transparent 72%);
  box-shadow: inset 2px 0 var(--effect);
  font-size: 7px;
  font-weight: 800;
  letter-spacing: 0.09em;
}
.interaction-prompt {
  position: absolute;
  z-index: 18;
  left: 50%;
  bottom: 86px;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 250px;
  padding: 11px 16px;
  background: linear-gradient(
    90deg,
    rgba(7, 11, 23, 0.93),
    rgba(18, 25, 48, 0.93)
  );
  border: 1px solid rgba(116, 151, 224, 0.3);
  box-shadow:
    0 18px 45px rgba(0, 0, 0, 0.45),
    inset 0 1px rgba(255, 255, 255, 0.05);
  pointer-events: none;
}
.interaction-prompt kbd {
  width: 31px;
  height: 29px;
  font-size: 10px;
  color: var(--cyan);
  border-color: rgba(66, 230, 255, 0.4);
}
.interaction-prompt div {
  display: flex;
  flex-direction: column;
}
.interaction-prompt b {
  color: #697794;
  font-size: 7px;
  letter-spacing: 0.18em;
}
.interaction-prompt span {
  margin-top: 3px;
  color: #edf4ff;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.08em;
}
.loot-banner {
  --loot-color: var(--cyan);
  position: absolute;
  z-index: 31;
  top: 78px;
  right: 24px;
  display: flex;
  align-items: stretch;
  min-width: 315px;
  max-width: 420px;
  background: linear-gradient(
    105deg,
    rgba(8, 12, 25, 0.97),
    rgba(20, 26, 49, 0.95)
  );
  border: 1px solid color-mix(in srgb, var(--loot-color), transparent 68%);
  box-shadow:
    0 20px 55px rgba(0, 0, 0, 0.48),
    inset 0 0 35px color-mix(in srgb, var(--loot-color), transparent 93%);
  animation: loot-in 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
  pointer-events: none;
}
.loot-banner > i {
  width: 4px;
  box-shadow: 0 0 18px currentColor;
}
.loot-banner > div {
  padding: 12px 15px;
}
.loot-banner span {
  display: block;
  color: #66738f;
  font-size: 7px;
  font-weight: 800;
  letter-spacing: 0.18em;
}
.loot-banner b {
  display: block;
  margin-top: 4px;
  color: var(--loot-color);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-shadow: 0 0 18px currentColor;
}
.loot-banner small {
  display: block;
  margin-top: 4px;
  color: #8d99b4;
  font-size: 8px;
}
@keyframes loot-in {
  from {
    opacity: 0;
    transform: translateX(38px);
  }
}
.stage-banner {
  position: absolute;
  z-index: 30;
  top: 25%;
  left: 50%;
  transform: translate(-50%, -50%);
  min-width: min(620px, calc(100% - 40px));
  padding: 18px 34px;
  text-align: center;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(5, 9, 20, 0.84) 16%,
    rgba(5, 9, 20, 0.84) 84%,
    transparent
  );
  pointer-events: none;
  animation: stage-in 2.7s ease both;
}
.stage-banner::before,
.stage-banner::after {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--cyan),
    var(--purple),
    transparent
  );
}
.stage-banner::before {
  top: 0;
}
.stage-banner::after {
  bottom: 0;
}
.stage-banner span {
  display: block;
  color: #71809f;
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.28em;
}
.stage-banner b {
  display: block;
  margin-top: 7px;
  font-size: clamp(19px, 3vw, 34px);
  letter-spacing: 0.08em;
}
.stage-banner small {
  display: block;
  margin-top: 7px;
  color: #9ba8c4;
  font-size: 9px;
  letter-spacing: 0.15em;
}
@keyframes stage-in {
  0% {
    opacity: 0;
    transform: translate(-50%, -40%);
  }
  14%,
  72% {
    opacity: 1;
    transform: translate(-50%, -50%);
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -60%);
  }
}
.combat-hint {
  position: absolute;
  z-index: 32;
  left: 50%;
  bottom: 136px;
  transform: translateX(-50%);
  padding: 8px 12px;
  color: #dce7ff;
  background: rgba(7, 11, 24, 0.88);
  border: 1px solid rgba(116, 145, 211, 0.22);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.12em;
  pointer-events: none;
  animation: toast-in 0.2s ease;
}
.toast.success {
  border-left-color: var(--green);
}
.upgrade-shell {
  width: min(1320px, 100%);
}
.upgrade-grid {
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.upgrade-card {
  min-height: 300px;
  padding: 21px;
  isolation: isolate;
  background: linear-gradient(
    150deg,
    rgba(27, 36, 68, 0.96),
    rgba(8, 12, 25, 0.98)
  );
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.035);
}
.upgrade-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.22;
  background: linear-gradient(135deg, var(--glow), transparent 38%);
}
.upgrade-card::after {
  width: 170px;
  height: 170px;
  right: -70px;
  top: -60px;
  opacity: 0.28;
}
.upgrade-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}
.rarity-pips {
  color: var(--glow);
  font-size: 8px;
  letter-spacing: 2px;
  text-shadow: 0 0 10px currentColor;
}
.upgrade-rarity {
  margin-top: 31px;
}
.upgrade-card h3 {
  font-size: 16px;
  line-height: 1.15;
}
.upgrade-card p {
  min-height: 52px;
}
.upgrade-card.rarity-legendary,
.upgrade-card.rarity-mythic,
.upgrade-card.rarity-relic {
  border-color: color-mix(in srgb, var(--glow), transparent 48%);
}
.upgrade-card.rarity-relic {
  animation: relic-pulse 1.8s ease-in-out infinite alternate;
}
@keyframes relic-pulse {
  to {
    box-shadow:
      0 0 38px color-mix(in srgb, var(--glow), transparent 75%),
      inset 0 0 25px color-mix(in srgb, var(--glow), transparent 92%);
  }
}
.result-modal {
  width: min(860px, 100%);
  max-height: calc(100vh - 40px);
  overflow: auto;
}
.result-stats article:nth-child(n + 5) {
  background: #0a0f1d;
}
.result-stats b#finalWeapon {
  font-size: 13px;
  line-height: 1.2;
}
.crosshair {
  mix-blend-mode: screen;
  transition:
    border-color 0.12s,
    transform 0.08s;
}
.crosshair::after {
  content: "";
  position: absolute;
  inset: 5px;
  border: 1px solid rgba(66, 230, 255, 0.18);
  border-radius: 50%;
}
.scanlines {
  opacity: 0.08;
}
.vignette {
  background: radial-gradient(circle, transparent 48%, rgba(0, 0, 0, 0.5) 100%);
}

@media (max-width: 1180px) {
  .upgrade-grid {
    grid-template-columns: repeat(2, 1fr);
    max-height: 68vh;
    overflow: auto;
  }
  .upgrade-card {
    min-height: 230px;
  }
}
@media (max-width: 760px) {
  .weapon-card {
    width: 190px;
    min-width: 190px;
  }
  .weapon-primary span {
    max-width: 105px;
  }
  .vehicle-hud {
    left: 10px;
    bottom: 38px;
    width: 220px;
  }
  .status-effects {
    left: 10px;
    bottom: 14px;
    max-width: 330px;
  }
  .loot-banner {
    top: 60px;
    right: 10px;
    min-width: 250px;
    max-width: calc(100% - 20px);
  }
  .interaction-prompt {
    bottom: 70px;
    min-width: 220px;
  }
  .upgrade-grid {
    grid-template-columns: 1fr;
  }
  .upgrade-card {
    min-height: 210px;
  }
  .result-stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Explicit modal typography fallback for browsers that suppress inherited text color during compositing. */
.upgrade-shell h2,
.result-modal h2,
.leaderboard-modal h2,
.auth-modal h2,
.modal h2 {
  color: var(--text);
  text-shadow: 0 0 34px rgba(107, 107, 255, 0.18);
}

/* Professional combat interface overhaul */
body.game-active,
body.game-active #gameCanvas {
  cursor: none !important;
}
body.game-active button,
body.game-active input,
body.game-active select {
  cursor: pointer !important;
}
:root {
  --hud-scale: 1;
}
.hud {
  transform-origin: top left;
}
.brand-mini small {
  margin-left: 10px;
  color: #5f6e8d;
  font-size: 7px;
  letter-spacing: 0.16em;
}
.fps-chip {
  min-width: 64px;
  padding: 7px 9px;
  color: #74f1c3;
  background: rgba(7, 16, 22, 0.72);
  border: 1px solid rgba(83, 245, 174, 0.18);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-align: center;
}
.hud-card {
  border: 1px solid rgba(120, 150, 220, 0.18);
  background: linear-gradient(
    135deg,
    rgba(12, 18, 37, 0.94),
    rgba(7, 10, 22, 0.82)
  );
  box-shadow:
    0 18px 45px rgba(0, 0, 0, 0.25),
    inset 0 1px rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(14px);
}
.vital-card {
  width: 330px;
  padding: 10px 12px;
  display: grid;
  gap: 8px;
}
.vital-row {
  display: grid;
  grid-template-columns: 39px 1fr;
  gap: 10px;
  align-items: center;
}
.vital-emblem {
  position: relative;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  color: #ff6b7d;
  background: radial-gradient(
    circle,
    rgba(255, 79, 105, 0.18),
    rgba(255, 79, 105, 0.03)
  );
  border: 1px solid rgba(255, 97, 121, 0.32);
  clip-path: polygon(50% 0, 94% 25%, 94% 75%, 50% 100%, 6% 75%, 6% 25%);
}
.vital-emblem span {
  position: relative;
  z-index: 2;
  font-size: 16px;
  font-weight: 900;
  text-shadow: 0 0 12px currentColor;
}
.vital-emblem i {
  position: absolute;
  inset: 5px;
  border: 1px solid currentColor;
  opacity: 0.25;
  clip-path: inherit;
}
.shield-emblem {
  color: #59c4ff;
  background: radial-gradient(
    circle,
    rgba(82, 183, 255, 0.18),
    rgba(82, 183, 255, 0.03)
  );
  border-color: rgba(82, 183, 255, 0.34);
}
.vital-main {
  min-width: 0;
}
.segmented {
  position: relative;
  height: 8px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.045);
}
.segmented::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: repeating-linear-gradient(
    90deg,
    transparent 0 28px,
    rgba(4, 7, 15, 0.78) 28px 31px
  );
}
.segmented i {
  height: 100%;
  transform-origin: left;
  transition: transform 0.1s linear;
}
.segmented em {
  position: absolute;
  inset: 0;
  box-shadow:
    inset 0 1px rgba(255, 255, 255, 0.2),
    inset 0 -1px rgba(0, 0, 0, 0.3);
}
.health-bar i {
  background: linear-gradient(90deg, #ff3f63, #ff7b72, #ffb06a);
  box-shadow: 0 0 16px rgba(255, 76, 98, 0.7);
}
.shield-bar i {
  background: linear-gradient(90deg, #397cff, #58cfff, #9cf5ff);
  box-shadow: 0 0 16px rgba(66, 190, 255, 0.7);
}
.ability-card {
  width: 330px;
  grid-template-columns: repeat(3, 1fr);
}
.ability {
  min-width: 0;
}
.stage-chip {
  position: relative;
  min-width: 180px;
  padding: 8px 18px 9px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(9, 15, 32, 0.86) 16%,
    rgba(9, 15, 32, 0.86) 84%,
    transparent
  );
  border-top: 1px solid rgba(95, 223, 255, 0.18);
}
.stage-chip span {
  color: #677795;
  font-size: 7px;
  letter-spacing: 0.2em;
}
.stage-chip b {
  margin-left: 7px;
  color: #fff;
  font-size: 15px;
  text-shadow: 0 0 16px var(--cyan);
}
.stage-chip i {
  display: block;
  margin-top: 3px;
  color: #5d7895;
  font-size: 6px;
  font-style: normal;
  letter-spacing: 0.14em;
}
.score-stack {
  align-self: flex-end;
  padding: 0 4px 6px;
  text-align: right;
}
.score-stack span {
  display: block;
  color: #66738e;
  font-size: 7px;
  letter-spacing: 0.2em;
}
.score-stack b {
  display: block;
  margin-top: 2px;
  font-size: 24px;
  line-height: 1;
  letter-spacing: 0.08em;
  text-shadow: 0 0 22px rgba(66, 230, 255, 0.3);
}
.score-stack i {
  display: block;
  margin-top: 4px;
  color: #ff64bb;
  font-size: 8px;
  font-style: normal;
  font-weight: 800;
  letter-spacing: 0.1em;
}
.weapon-card {
  width: 365px;
  min-height: 112px;
  display: grid;
  grid-template-columns: 112px 1fr;
  gap: 12px;
  padding: 10px;
  border: 1px solid color-mix(in srgb, var(--weapon-color), transparent 68%);
  border-right: 3px solid var(--weapon-color);
  background: linear-gradient(
    130deg,
    rgba(9, 14, 29, 0.96),
    rgba(15, 21, 42, 0.89)
  );
  box-shadow:
    0 18px 50px rgba(0, 0, 0, 0.3),
    inset -30px 0 50px -55px var(--weapon-color);
}
.weapon-visual-wrap {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 90px;
  background: radial-gradient(
    circle at 50% 46%,
    color-mix(in srgb, var(--weapon-color), transparent 76%),
    rgba(6, 9, 19, 0.7) 68%
  );
  border: 1px solid rgba(255, 255, 255, 0.06);
  overflow: hidden;
}
.weapon-visual-wrap::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.16;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.09) 1px, transparent 1px);
  background-size: 16px 16px;
}
.weapon-slot {
  position: absolute;
  left: 5px;
  top: 5px;
  padding: 2px 4px;
  color: var(--weapon-color);
  background: rgba(4, 7, 14, 0.8);
  border: 1px solid currentColor;
  font-size: 6px;
  font-weight: 900;
}
.weapon-visual {
  position: relative;
  width: 88px;
  height: 38px;
  filter: drop-shadow(0 0 10px var(--weapon-color));
  transform: skewX(-7deg);
}
.weapon-visual i,
.weapon-visual b,
.weapon-visual em {
  position: absolute;
  display: block;
  background: var(--weapon-color);
}
.weapon-visual i {
  left: 8px;
  top: 13px;
  width: 56px;
  height: 12px;
  clip-path: polygon(0 18%, 82% 0, 100% 50%, 82% 100%, 0 82%);
}
.weapon-visual b {
  left: 24px;
  top: 23px;
  width: 13px;
  height: 13px;
  transform: skewX(18deg);
  opacity: 0.72;
}
.weapon-visual em {
  left: 61px;
  top: 16px;
  width: 24px;
  height: 6px;
  box-shadow: 0 0 12px currentColor;
}
.weapon-visual[data-weapon="shotgun"] i {
  height: 15px;
  top: 11px;
  width: 62px;
}
.weapon-visual[data-weapon="rail"] em,
.weapon-visual[data-weapon="laser"] em {
  width: 30px;
  height: 4px;
  top: 17px;
}
.weapon-visual[data-weapon="launcher"] i,
.weapon-visual[data-weapon="grenade"] i {
  height: 19px;
  top: 8px;
  border-radius: 8px 2px 2px 8px;
}
.weapon-visual[data-weapon="flamer"] i {
  clip-path: polygon(0 20%, 72% 0, 100% 35%, 84% 100%, 12% 75%);
}
.weapon-visual[data-weapon="saw"] em {
  width: 20px;
  height: 20px;
  top: 8px;
  left: 62px;
  border-radius: 50%;
}
.weapon-data {
  min-width: 0;
  align-self: center;
}
.weapon-primary {
  font-size: 8px;
}
.weapon-primary span {
  max-width: 175px;
  font-size: 10px;
  font-weight: 900;
}
.weapon-primary b {
  font-size: 12px;
}
.weapon-affixes {
  min-height: 13px;
  margin-top: 6px;
  color: #65738f;
  font-size: 6px;
  font-weight: 700;
  letter-spacing: 0.08em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ammo-bar {
  position: relative;
  height: 5px;
}
.ammo-bar em {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0;
  background: rgba(255, 255, 255, 0.28);
  box-shadow: 0 0 12px #fff;
}
.mini-weapon {
  width: 24px;
  height: 8px;
  border: 1px solid currentColor;
  transform: skewX(-13deg);
  opacity: 0.8;
}
.weapon-secondary {
  margin-top: 5px;
  padding-top: 5px;
}
.crosshair {
  width: 30px;
  height: 30px;
  margin: -15px 0 0 -15px;
  border: 0;
  border-radius: 0;
  transform: scale(var(--crosshair-scale, 1));
}
.crosshair::before {
  inset: 12px;
  width: 6px;
  height: 6px;
  background: transparent;
  border: 1px solid var(--cyan);
  box-shadow:
    0 0 10px var(--cyan),
    inset 0 0 6px var(--cyan);
}
.crosshair::after {
  inset: 7px;
  border-color: rgba(66, 230, 255, 0.22);
}
.crosshair i:first-child {
  width: 10px;
  height: 2px;
  left: -1px;
  top: 14px;
  box-shadow: 22px 0 rgba(255, 255, 255, 0.55);
}
.crosshair i:last-child {
  width: 2px;
  height: 10px;
  top: -1px;
  left: 14px;
  box-shadow: 0 22px rgba(255, 255, 255, 0.55);
}
.crosshair b {
  position: absolute;
  left: 14px;
  top: 14px;
  width: 2px;
  height: 2px;
  background: #fff;
  box-shadow: 0 0 9px #fff;
}
.account-actions {
  display: flex;
  gap: 6px;
}
.account-actions button {
  white-space: nowrap;
}
.status-dot.locked {
  background: #ff627b;
  box-shadow: 0 0 10px rgba(255, 98, 123, 0.6);
}
.split-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.settings-modal {
  width: min(920px, calc(100% - 34px));
  max-height: calc(100vh - 40px);
  overflow: auto;
  padding: 28px;
  background: linear-gradient(
    145deg,
    rgba(15, 21, 42, 0.98),
    rgba(6, 9, 20, 0.99)
  );
  border: 1px solid rgba(110, 145, 220, 0.2);
  box-shadow: var(--shadow);
}
.settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 9px;
  margin-top: 22px;
}
.settings-grid label {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 12px 14px;
  background: rgba(6, 10, 22, 0.72);
  border: 1px solid rgba(115, 145, 210, 0.12);
}
.settings-grid label > span {
  color: #dce7fb;
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.12em;
}
.settings-grid label small {
  display: block;
  margin-top: 5px;
  color: #687793;
  font-size: 7px;
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1.35;
}
.settings-grid select {
  min-width: 135px;
  padding: 9px 30px 9px 10px;
  color: #edf5ff;
  background: #0b1123;
  border: 1px solid rgba(92, 211, 255, 0.22);
  font-size: 8px;
  font-weight: 800;
}
.settings-grid input[type="range"] {
  width: 150px;
  accent-color: var(--cyan);
}
.toggle-row {
  position: relative;
}
.toggle-row input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.toggle-row i {
  position: relative;
  width: 46px;
  height: 24px;
  flex: 0 0 auto;
  border-radius: 20px;
  background: #151d32;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: 0.2s;
}
.toggle-row i::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  left: 3px;
  top: 3px;
  border-radius: 50%;
  background: #64708a;
  transition: 0.2s;
}
.toggle-row input:checked + i {
  background: rgba(66, 230, 255, 0.14);
  border-color: rgba(66, 230, 255, 0.45);
  box-shadow: 0 0 16px rgba(66, 230, 255, 0.12);
}
.toggle-row input:checked + i::after {
  left: 25px;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
}
.settings-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 16px;
}
.ghost-label {
  font:
    800 8px Montserrat,
    Arial;
  letter-spacing: 0.08em;
}

.quality-low .scanlines,
.quality-low .vignette {
  display: none;
}
.quality-low #gameCanvas {
  image-rendering: auto;
}
.reduced-flashes .scanlines {
  opacity: 0.03;
}

@media (max-width: 1100px) {
  .vital-card,
  .ability-card {
    width: 270px;
  }
  .weapon-card {
    width: 295px;
    grid-template-columns: 84px 1fr;
  }
  .weapon-visual {
    transform: scale(0.82) skewX(-7deg);
  }
}
@media (max-width: 760px) {
  .settings-grid {
    grid-template-columns: 1fr;
  }
  .settings-modal {
    padding: 20px 14px;
  }
  .vital-card {
    width: 220px;
  }
  .weapon-card {
    width: 225px;
    min-width: 225px;
    grid-template-columns: 60px 1fr;
    padding: 7px;
  }
  .weapon-visual-wrap {
    min-height: 74px;
  }
  .weapon-visual {
    transform: scale(0.62) skewX(-7deg);
  }
  .weapon-primary span {
    max-width: 95px;
    font-size: 8px;
  }
  .weapon-affixes {
    display: none;
  }
  .score-stack {
    display: none;
  }
}

/* v4 — live events, diagnostics, staff controls, and richer presentation */
.menu-screen::before {
  content: "";
  position: absolute;
  inset: -20%;
  pointer-events: none;
  opacity: 0.62;
  background:
    radial-gradient(
      circle at 12% 22%,
      rgba(57, 218, 255, 0.16),
      transparent 22%
    ),
    radial-gradient(
      circle at 82% 28%,
      rgba(194, 77, 255, 0.16),
      transparent 24%
    ),
    linear-gradient(
      115deg,
      transparent 0 46%,
      rgba(78, 135, 255, 0.07) 46% 47%,
      transparent 47% 100%
    );
  animation: menu-atmosphere 13s ease-in-out infinite alternate;
}
.menu-screen::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.24;
  background-image:
    linear-gradient(rgba(91, 151, 255, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(91, 151, 255, 0.1) 1px, transparent 1px);
  background-size: 64px 64px;
  transform: perspective(600px) rotateX(66deg) translateY(51%);
  transform-origin: center bottom;
  mask-image: linear-gradient(to top, #000, transparent 72%);
}
@keyframes menu-atmosphere {
  to {
    transform: translate3d(3%, 1%, 0) scale(1.05);
    filter: hue-rotate(14deg);
  }
}
.hero-panel {
  position: relative;
}
.hero-panel::before {
  content: "NR//∞";
  position: absolute;
  right: -20px;
  top: -32px;
  color: rgba(102, 205, 255, 0.055);
  font-size: clamp(90px, 12vw, 180px);
  font-weight: 900;
  letter-spacing: -0.08em;
  pointer-events: none;
}
.hero-panel h1 {
  filter: drop-shadow(0 20px 55px rgba(65, 76, 255, 0.18));
}
.hero-panel h1 em {
  position: relative;
}
.hero-panel h1 em::after {
  content: "";
  position: absolute;
  left: 3%;
  right: 1%;
  bottom: 4%;
  height: 3px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--cyan),
    var(--pink),
    transparent
  );
  box-shadow: 0 0 20px var(--cyan);
  animation: title-scan 3.4s ease-in-out infinite;
}
@keyframes title-scan {
  50% {
    opacity: 0.35;
    transform: scaleX(0.73);
  }
}
.live-event-ribbon {
  margin: 20px 0 16px;
  padding: 11px 13px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: center;
  background: linear-gradient(
    90deg,
    rgba(65, 226, 255, 0.08),
    rgba(190, 78, 255, 0.05)
  );
  border: 1px solid rgba(88, 214, 255, 0.16);
  border-left: 3px solid var(--cyan);
}
.live-event-ribbon > span {
  font-size: 7px;
  font-weight: 900;
  letter-spacing: 0.17em;
  color: #75eaff;
}
.live-event-ribbon > div {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  min-width: 0;
}
.live-event-ribbon i,
.event-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 7px;
  color: #bac6df;
  background: rgba(5, 9, 20, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 6px;
  font-style: normal;
  font-weight: 800;
  letter-spacing: 0.08em;
}
.staff-button {
  width: 100%;
  margin-top: 8px;
  border-color: rgba(202, 102, 255, 0.35);
  color: #e9c5ff;
  background: linear-gradient(
    90deg,
    rgba(186, 72, 255, 0.11),
    rgba(75, 111, 255, 0.08)
  );
}
.identity-line {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.role-badge,
.staff-title-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 6px;
  border: 1px solid currentColor;
  color: var(--role-color, #8e9ab5);
  background: color-mix(in srgb, var(--role-color, #8e9ab5), transparent 88%);
  box-shadow: 0 0 13px
    color-mix(in srgb, var(--role-color, #8e9ab5), transparent 78%);
  font-size: 6px;
  font-weight: 900;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  white-space: nowrap;
}

.diagnostics {
  display: flex;
  overflow: hidden;
  background: rgba(7, 16, 22, 0.78);
  border: 1px solid rgba(83, 245, 174, 0.18);
  backdrop-filter: blur(12px);
}
.diagnostics span {
  min-width: 72px;
  padding: 7px 8px;
  color: #74f1c3;
  border-right: 1px solid rgba(255, 255, 255, 0.07);
  font-size: 7px;
  font-weight: 900;
  letter-spacing: 0.07em;
  text-align: center;
}
.diagnostics span:last-child {
  border-right: 0;
  color: #70cfff;
}
.diagnostics .warn {
  color: #ffcd66;
}
.diagnostics .bad {
  color: #ff7188;
}
.run-events {
  max-width: min(460px, 60vw);
  margin: 6px auto 0;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 4px;
}
.run-events .event-pill {
  color: var(--event-color);
  border-color: color-mix(in srgb, var(--event-color), transparent 55%);
  background: color-mix(in srgb, var(--event-color), transparent 90%);
}

.leaderboard-toolbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin: 0 0 16px;
  padding: 12px;
  background: rgba(5, 9, 20, 0.62);
  border: 1px solid rgba(112, 139, 201, 0.11);
}
.leaderboard-toolbar label {
  display: grid;
  gap: 6px;
  color: #71809e;
  font-size: 7px;
  font-weight: 900;
  letter-spacing: 0.12em;
}
.leaderboard-toolbar select,
.user-editor-modal select {
  min-width: 250px;
  height: 38px;
  padding: 0 10px;
  color: #eef6ff;
  background: #0a1020;
  border: 1px solid rgba(91, 205, 255, 0.22);
  font-size: 8px;
  font-weight: 800;
}
.leaderboard-toolbar > span {
  color: #74809a;
  font-size: 8px;
  text-align: right;
}
.leaderboard-row .name-wrap {
  min-width: 0;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}
.leaderboard-row .name-wrap .name {
  flex: 0 1 auto;
}
.autosave-pulse {
  animation: autosave-spin 1.25s linear infinite;
}
@keyframes autosave-spin {
  to {
    transform: rotate(360deg);
  }
}

.admin-modal {
  width: min(1180px, calc(100% - 36px));
  max-height: calc(100vh - 34px);
  overflow: auto;
  padding: 28px;
  background: linear-gradient(
    145deg,
    rgba(14, 20, 42, 0.99),
    rgba(5, 8, 18, 0.99)
  );
  border: 1px solid rgba(123, 151, 224, 0.22);
  box-shadow: var(--shadow);
}
.admin-modal h2 {
  margin: 10px 0 14px;
  font-size: clamp(28px, 4vw, 52px);
}
.admin-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin: 12px 0;
}
.admin-stats article {
  padding: 13px 15px;
  background: rgba(7, 11, 24, 0.75);
  border: 1px solid rgba(113, 142, 211, 0.12);
}
.admin-stats span {
  display: block;
  color: #687792;
  font-size: 7px;
  font-weight: 800;
  letter-spacing: 0.12em;
}
.admin-stats b {
  display: block;
  margin-top: 5px;
  font-size: 21px;
}
.admin-tabs {
  display: flex;
  gap: 6px;
  margin: 18px 0 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.admin-tabs button {
  padding: 11px 16px;
  border: 0;
  border-bottom: 2px solid transparent;
  color: #75839e;
  background: transparent;
  cursor: pointer;
  font-size: 8px;
  font-weight: 900;
  letter-spacing: 0.12em;
}
.admin-tabs button.active {
  color: #fff;
  border-color: var(--cyan);
  background: linear-gradient(0deg, rgba(66, 230, 255, 0.08), transparent);
}
.admin-note {
  margin-bottom: 12px;
  padding: 11px 13px;
  color: #8e9bb5;
  background: rgba(77, 106, 184, 0.08);
  border-left: 2px solid #718eff;
  font-size: 9px;
  line-height: 1.5;
}
.event-admin-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.admin-event {
  position: relative;
  min-height: 154px;
  padding: 15px;
  overflow: hidden;
  background: linear-gradient(
    145deg,
    rgba(19, 27, 52, 0.82),
    rgba(7, 11, 24, 0.92)
  );
  border: 1px solid rgba(120, 145, 206, 0.13);
  transition: 0.18s;
}
.admin-event::after {
  content: "";
  position: absolute;
  right: -28px;
  top: -28px;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: var(--event-color);
  filter: blur(45px);
  opacity: 0.12;
}
.admin-event.enabled {
  border-color: color-mix(in srgb, var(--event-color), transparent 55%);
  box-shadow:
    inset 3px 0 var(--event-color),
    0 12px 32px rgba(0, 0, 0, 0.18);
}
.admin-event-head {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  gap: 10px;
}
.admin-event-icon {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  color: var(--event-color);
  background: color-mix(in srgb, var(--event-color), transparent 90%);
  border: 1px solid color-mix(in srgb, var(--event-color), transparent 60%);
  font-size: 17px;
}
.admin-event h3 {
  margin: 12px 0 6px;
  font-size: 12px;
}
.admin-event p {
  margin: 0;
  color: #7887a5;
  font-size: 8px;
  line-height: 1.5;
}
.event-toggle {
  position: relative;
  width: 48px;
  height: 25px;
  flex: 0 0 auto;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 22px;
  background: #131b30;
  cursor: pointer;
}
.event-toggle::after {
  content: "";
  position: absolute;
  left: 3px;
  top: 3px;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  background: #63708a;
  transition: 0.18s;
}
.admin-event.enabled .event-toggle {
  border-color: color-mix(in srgb, var(--event-color), transparent 42%);
  background: color-mix(in srgb, var(--event-color), transparent 84%);
}
.admin-event.enabled .event-toggle::after {
  left: 26px;
  background: var(--event-color);
  box-shadow: 0 0 12px var(--event-color);
}
.user-search {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
}
.user-search input {
  flex: 1;
  min-height: 43px;
  padding: 0 13px;
  color: #fff;
  background: #080d1c;
  border: 1px solid rgba(115, 145, 210, 0.16);
}
.admin-user-list {
  display: grid;
  gap: 6px;
}
.admin-user-row {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.7fr 0.9fr auto;
  gap: 10px;
  align-items: center;
  min-height: 60px;
  padding: 9px 12px;
  background: rgba(10, 15, 31, 0.76);
  border: 1px solid rgba(112, 139, 201, 0.1);
}
.admin-user-row .user-id {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}
.admin-user-row .avatar {
  flex: 0 0 auto;
}
.admin-user-row b {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
}
.admin-user-row small {
  display: block;
  margin-top: 4px;
  color: #687791;
  font-size: 7px;
}
.status-badge {
  color: #65e8a4;
  font-size: 7px;
  font-weight: 900;
  letter-spacing: 0.1em;
}
.status-badge.suspended {
  color: #ff6f82;
}
.admin-user-row button {
  padding: 9px 11px;
  color: #dce8ff;
  background: rgba(74, 101, 171, 0.12);
  border: 1px solid rgba(103, 151, 255, 0.2);
  cursor: pointer;
  font-size: 7px;
  font-weight: 900;
}
.user-editor-modal {
  display: grid;
  gap: 12px;
  width: min(520px, calc(100% - 30px));
}
.user-editor-modal h2 {
  margin-bottom: 4px;
}
.user-editor-modal > label {
  display: grid;
  gap: 6px;
  color: #9ca7c0;
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.13em;
}
.user-editor-modal input,
.user-editor-modal select {
  width: 100%;
  min-width: 0;
  height: 45px;
  padding: 0 12px;
  color: #fff;
  background: #090d1b;
  border: 1px solid rgba(121, 147, 210, 0.19);
}
.editor-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.reset-output {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 8px;
  align-items: center;
  padding: 10px;
  background: rgba(85, 245, 174, 0.05);
  border: 1px solid rgba(85, 245, 174, 0.18);
}
.reset-output span {
  color: #67e9a8;
  font-size: 7px;
  font-weight: 900;
}
.reset-output input {
  height: 36px;
  font-size: 8px;
}
.reset-output button {
  height: 36px;
  color: #fff;
  background: #12243a;
  border: 1px solid rgba(85, 245, 174, 0.25);
  cursor: pointer;
  font-size: 7px;
  font-weight: 900;
}

.standalone-page {
  overflow: auto;
  min-height: 100%;
  background: radial-gradient(circle at 50% 25%, #172443, #070914 60%);
}
.reset-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.reset-card {
  width: min(500px, 100%);
  padding: 34px;
  background: rgba(9, 14, 29, 0.97);
  border: 1px solid rgba(113, 144, 216, 0.22);
  box-shadow: var(--shadow);
}
.reset-card h1 {
  margin: 14px 0 10px;
  font-size: 36px;
}
.reset-card p {
  color: #8c98b1;
  font-size: 11px;
  line-height: 1.7;
}
.reset-form {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}
.reset-form label {
  color: #9ca7c0;
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.13em;
}
.reset-form input {
  width: 100%;
  height: 48px;
  margin-top: 7px;
  padding: 0 13px;
  color: #fff;
  background: #080d1b;
  border: 1px solid rgba(121, 147, 210, 0.19);
}
.reset-link {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 20px;
  text-decoration: none;
}

@media (max-width: 900px) {
  .event-admin-grid {
    grid-template-columns: 1fr 1fr;
  }
  .admin-user-row {
    grid-template-columns: 1fr auto;
  }
  .admin-user-row > :not(.user-id):not(button) {
    display: none;
  }
}
@media (max-width: 600px) {
  .event-admin-grid,
  .admin-stats {
    grid-template-columns: 1fr;
  }
  .diagnostics span {
    min-width: 58px;
    padding: 6px 5px;
    font-size: 6px;
  }
  .leaderboard-toolbar {
    align-items: stretch;
    flex-direction: column;
  }
  .leaderboard-toolbar select {
    width: 100%;
    min-width: 0;
  }
  .editor-actions {
    grid-template-columns: 1fr;
  }
  .reset-output {
    grid-template-columns: 1fr;
  }
}

/* Gameplay readability: retain atmosphere without obscuring combat silhouettes. */
body.game-active .scanlines {
  opacity: 0.035;
}
body.game-active .vignette {
  background: radial-gradient(
    circle at 50% 48%,
    transparent 58%,
    rgba(0, 0, 0, 0.28) 100%
  );
}

/* v6 — Overdrive polish, stable scaling, and performance tiers */
:root {
  --ui-scale: 1;
  --crosshair-scale: 1;
  --hud-scale: 1;
}

/* Keep all interface scaling centered and independent from the render canvas. */
.menu-grid {
  transform: scale(var(--ui-scale));
  transform-origin: center center;
}
.overlay-screen > :not(.toast-container) {
  transform-origin: center center;
}
.overlay-screen > .modal,
.overlay-screen > .leaderboard-modal,
.overlay-screen > .settings-modal,
.overlay-screen > .admin-modal,
.overlay-screen > .auth-modal,
.overlay-screen > .user-editor-modal,
.overlay-screen > .upgrade-shell,
.overlay-screen > .result-modal {
  transform: scale(var(--ui-scale));
}

.menu-buttons {
  display: grid;
  grid-template-columns: minmax(220px, .88fr) minmax(330px, 1.45fr);
  gap: 10px;
  align-items: stretch;
}
.menu-buttons > .primary-button {
  min-width: 0;
  padding-inline: 22px;
}
.menu-buttons > .primary-button span {
  font-size: 13px;
  line-height: 1.15;
  white-space: nowrap;
}
.menu-buttons > .primary-button small {
  max-width: 190px;
  margin-inline: auto;
  line-height: 1.35;
}
.menu-buttons .split-buttons {
  min-width: 0;
}
.menu-buttons .split-buttons .secondary-button {
  min-width: 0;
  padding-inline: 14px;
  font-size: 11px;
  white-space: nowrap;
}
.menu-buttons .staff-button {
  grid-column: 1 / -1;
  margin-top: 0;
  min-height: 50px;
  white-space: nowrap;
}

.engine-card {
  margin-top: 9px;
  padding: 12px 14px;
  background: linear-gradient(110deg, rgba(34, 224, 255, .06), rgba(115, 74, 255, .05));
  border: 1px solid rgba(87, 206, 255, .13);
}
.engine-card > span {
  display: block;
  color: #63e9ff;
  font-size: 7px;
  font-weight: 900;
  letter-spacing: .16em;
}
.engine-card > b {
  display: block;
  margin-top: 5px;
  font-size: 10px;
  letter-spacing: .08em;
}
.engine-card > small {
  display: block;
  margin-top: 5px;
  color: #697994;
  font-size: 7px;
  line-height: 1.5;
}

/* Result confirmation uses a drawn icon rather than a font glyph, so it never stretches. */
.success-box .check {
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  padding: 0;
  border-radius: 50%;
  position: relative;
  overflow: hidden;
}
.success-box .check > span:not(.save-ring) {
  position: absolute;
  left: 14px;
  top: 10px;
  width: 12px;
  height: 20px;
  border-right: 3px solid var(--green);
  border-bottom: 3px solid var(--green);
  transform: rotate(42deg);
  filter: drop-shadow(0 0 5px rgba(85,245,174,.8));
}
.success-box .check .save-ring {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid rgba(85,245,174,.25);
  border-top-color: var(--green);
  box-shadow: 0 0 10px rgba(85,245,174,.25);
}
.autosave-pulse { animation: none; }
.autosave-pulse .save-ring { animation: autosave-spin .9s linear infinite; }

.pause-icon-button {
  display: grid;
  place-items: center;
}
.pause-glyph {
  width: 15px;
  height: 17px;
  display: flex;
  justify-content: space-between;
  align-items: stretch;
}
.pause-glyph i {
  display: block;
  width: 5px;
  border-radius: 1px;
  background: currentColor;
  box-shadow: 0 0 8px rgba(255,255,255,.18);
}

.crosshair {
  width: 34px;
  height: 34px;
  margin: -17px 0 0 -17px;
  transform-origin: 50% 50%;
  will-change: transform, left, top;
  pointer-events: none;
}
.crosshair::before {
  left: 14px;
  top: 14px;
  width: 6px;
  height: 6px;
}
.crosshair::after { inset: 7px; }
.crosshair i:first-child { top: 16px; left: 0; box-shadow: 24px 0 rgba(255,255,255,.55); }
.crosshair i:last-child { top: 0; left: 16px; box-shadow: 0 24px rgba(255,255,255,.55); }
.crosshair b { left: 16px; top: 16px; }

.weapon-tracking-toggle {
  min-height: 25px;
  margin-top: 6px;
  padding: 4px 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  color: #9eabc5;
  background: rgba(7, 12, 25, .72);
  border: 1px solid rgba(91, 181, 255, .13);
  cursor: pointer;
}
.weapon-tracking-toggle > span {
  min-width: 0;
  display: flex;
  gap: 6px;
  align-items: baseline;
}
.weapon-tracking-toggle b {
  color: #8eeeff;
  font-size: 6px;
  letter-spacing: .12em;
}
.weapon-tracking-toggle small {
  color: #53617c;
  font-size: 5px;
  letter-spacing: .08em;
}
.weapon-tracking-toggle input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.weapon-tracking-toggle i {
  position: relative;
  width: 30px;
  height: 15px;
  flex: 0 0 auto;
  border-radius: 12px;
  background: #141d31;
  border: 1px solid rgba(255,255,255,.09);
}
.weapon-tracking-toggle i::after {
  content: "";
  position: absolute;
  left: 2px;
  top: 2px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #5b6881;
  transition: .16s ease;
}
.weapon-tracking-toggle input:checked + i {
  background: rgba(66,230,255,.13);
  border-color: rgba(66,230,255,.38);
}
.weapon-tracking-toggle input:checked + i::after {
  left: 17px;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
}

/* Performance profiles also disable expensive browser compositing. */
.quality-potato .scanlines,
.quality-potato .vignette,
.quality-verylow .scanlines,
.quality-verylow .vignette { display: none; }
.quality-potato .hud-card,
.quality-potato .top-bar,
.quality-potato .diagnostics,
.quality-verylow .hud-card {
  backdrop-filter: none !important;
  box-shadow: none !important;
}
.quality-potato #gameCanvas { image-rendering: pixelated; }
.quality-verylow #gameCanvas { image-rendering: auto; }
.quality-cinematic .vignette,
.quality-overdrive .vignette { opacity: .75; }

@media (max-width: 1280px) {
  .menu-grid {
    width: min(1180px, calc(100% - 42px));
    gap: 42px;
  }
  .hero-panel h1 { font-size: clamp(68px, 8.6vw, 116px); }
  .menu-buttons { grid-template-columns: minmax(200px, .8fr) minmax(300px, 1.3fr); }
}
@media (max-width: 900px) {
  .menu-buttons { grid-template-columns: 1fr; }
  .menu-buttons .staff-button { grid-column: auto; }
  .menu-buttons > .primary-button span { white-space: normal; }
}

/* v7 — compositor hints and pixel-stable controls */
html, body, #app {
  contain: layout paint style;
}
#gameCanvas {
  contain: strict;
  transform: translateZ(0);
  backface-visibility: hidden;
  will-change: contents;
  isolation: isolate;
}
.hud, .top-bar, .crosshair, .diagnostics {
  transform-style: preserve-3d;
  backface-visibility: hidden;
}
.toggle-row i {
  width: 42px;
  height: 22px;
  flex-basis: 42px;
  box-sizing: border-box;
}
.toggle-row i::after {
  width: 14px;
  height: 14px;
  left: 3px;
  top: 3px;
}
.toggle-row input:checked + i::after { left: 23px; }
.settings-grid label {
  min-height: 64px;
  box-sizing: border-box;
}
.settings-grid input[type="range"] {
  min-width: 120px;
  max-width: 170px;
}
.pause-icon-button {
  width: 36px;
  min-width: 36px;
  height: 36px;
  padding: 0;
  border-radius: 8px;
}
.pause-glyph { transform: translateZ(0); }
.crosshair {
  left: 0;
  top: 0;
  transform: translate3d(var(--crosshair-x, -100px), var(--crosshair-y, -100px), 0) scale(var(--crosshair-scale, 1));
}
.quality-potato #gameCanvas,
.quality-verylow #gameCanvas {
  filter: none !important;
}
.quality-potato *, .quality-verylow * {
  text-shadow: none;
}
.quality-potato .loot-banner,
.quality-potato .stage-banner,
.quality-potato .combat-hint {
  backdrop-filter: none;
}
@media (max-height: 760px) {
  .settings-modal, .admin-modal, .leaderboard-modal { max-height: calc(100vh / var(--ui-scale) - 30px); overflow: auto; }
  .settings-grid { gap: 7px; }
  .settings-grid label { min-height: 54px; padding-block: 8px; }
}

/* WebGL2/performance and interaction hardening */
#app,
#app * {
  -webkit-user-select: none;
  user-select: none;
}
#app input[type="text"],
#app input[type="password"],
#app input:not([type]),
#app textarea {
  -webkit-user-select: text;
  user-select: text;
}
#gameCanvas {
  touch-action: none;
}
.crosshair {
  transition: none !important;
  animation: none;
  contain: layout paint style;
}
.weapon-card,
.weapon-tracking-toggle,
.weapon-tracking-toggle * {
  pointer-events: auto;
}
.weapon-tracking-toggle {
  position: relative;
  z-index: 4;
}
.weapon-tracking-toggle input {
  width: 1px;
  height: 1px;
}
.status-badge.active { color: #65f2b4; border-color: rgba(101,242,180,.32); background: rgba(28,104,76,.14); }
.status-badge.idle { color: #ffd271; border-color: rgba(255,210,113,.3); background: rgba(111,77,20,.15); }
.status-badge.offline { color: #78839d; border-color: rgba(120,131,157,.24); background: rgba(70,78,98,.11); }
.status-badge.playing { color: #67dcff; border-color: rgba(103,220,255,.4); background: rgba(28,95,125,.18); box-shadow: 0 0 13px rgba(66,230,255,.12); }
.status-badge.suspended { color: #ff6f86; border-color: rgba(255,111,134,.4); background: rgba(120,32,53,.18); }
.quality-potato .scanlines,
.quality-potato .vignette,
.quality-potato .menu-screen::before,
.quality-verylow .menu-screen::before { display: none !important; }
.quality-potato .hud-card,
.quality-potato .weapon-card,
.quality-potato .top-bar,
.quality-verylow .hud-card,
.quality-verylow .weapon-card {
  backdrop-filter: none !important;
  filter: none !important;
}

/* v10 — Phaser WebGL migration, exact pointer input, and final UI normalization */
html, body, #app { overflow: hidden; }
#gameCanvas {
  cursor: default;
  touch-action: none;
  transform: none !important;
  backface-visibility: visible;
  will-change: auto !important;
  image-rendering: auto;
}
body.game-active #gameCanvas { cursor: none !important; }

/* Text is never accidentally selected during combat or modal transitions. */
#app, #app button, #app label, #app .toast, #app .screen, #app .hud,
#app .combat-hint, #app .stage-banner {
  -webkit-user-select: none !important;
  user-select: none !important;
  -webkit-touch-callout: none;
}
#app input[type="text"], #app input[type="password"], #app input:not([type]),
#app textarea, #app #resetLinkOutput {
  -webkit-user-select: text !important;
  user-select: text !important;
}

/* Reflow-aware UI scaling prevents stretched buttons, icons, and checkmarks. */
.menu-grid,
.overlay-screen > .modal,
.overlay-screen > .leaderboard-modal,
.overlay-screen > .settings-modal,
.overlay-screen > .admin-modal,
.overlay-screen > .auth-modal,
.overlay-screen > .user-editor-modal,
.overlay-screen > .upgrade-shell,
.overlay-screen > .result-modal {
  transform: none !important;
  zoom: var(--ui-scale, 1);
}
@supports not (zoom: 1) {
  .menu-grid,
  .overlay-screen > .modal,
  .overlay-screen > .leaderboard-modal,
  .overlay-screen > .settings-modal,
  .overlay-screen > .admin-modal,
  .overlay-screen > .auth-modal,
  .overlay-screen > .user-editor-modal,
  .overlay-screen > .upgrade-shell,
  .overlay-screen > .result-modal {
    transform: scale(var(--ui-scale, 1)) !important;
    transform-origin: center;
  }
}

/* Pixel-stable crosshair with no easing or cursor lock. */
.crosshair {
  position: absolute !important;
  left: 0 !important;
  top: 0 !important;
  width: 34px !important;
  height: 34px !important;
  margin: -17px 0 0 -17px !important;
  transform: translate3d(var(--crosshair-x, -100px), var(--crosshair-y, -100px), 0) scale(var(--crosshair-scale, 1)) !important;
  transform-origin: center !important;
  transition: none !important;
  animation: none !important;
  pointer-events: none !important;
  will-change: transform;
}
.crosshair::before { left: 14px !important; top: 14px !important; width: 6px !important; height: 6px !important; inset: auto !important; }
.crosshair::after { inset: 7px !important; }
.crosshair i:first-child { left: 0 !important; top: 16px !important; width: 10px !important; height: 2px !important; box-shadow: 24px 0 rgba(255,255,255,.6) !important; }
.crosshair i:last-child { left: 16px !important; top: 0 !important; width: 2px !important; height: 10px !important; box-shadow: 0 24px rgba(255,255,255,.6) !important; }
.crosshair b { left: 16px !important; top: 16px !important; }

/* HUD stays click-through except actual controls. */
.hud { pointer-events: none; }
.weapon-card, .weapon-tracking-toggle, .weapon-tracking-toggle input,
.top-actions, .top-actions button { pointer-events: auto !important; }
.weapon-tracking-toggle {
  z-index: 120 !important;
  cursor: pointer !important;
  min-height: 29px;
  isolation: isolate;
}
.weapon-tracking-toggle input {
  position: absolute !important;
  inset: 0 !important;
  width: 100% !important;
  height: 100% !important;
  margin: 0 !important;
  opacity: 0 !important;
  pointer-events: auto !important;
  cursor: pointer !important;
  z-index: 4;
}
.weapon-tracking-toggle > span,
.weapon-tracking-toggle > i { pointer-events: none !important; }
.weapon-tracking-toggle:focus-within { outline: 2px solid rgba(80,232,255,.55); outline-offset: 2px; }

.pause-icon-button { display: grid !important; place-items: center !important; }
.pause-glyph { width: 16px !important; height: 18px !important; gap: 5px; }
.pause-glyph i { width: 5px !important; height: 18px; border-radius: 2px; }

.success-box .check {
  display: grid !important;
  place-items: center !important;
  min-width: 44px !important;
  aspect-ratio: 1;
  border-radius: 50% !important;
}
.success-box .check > span:not(.save-ring) { left: 14px !important; top: 9px !important; }


/* Presence is now a distinct four-state signal. */
.presence-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-width: 118px;
  padding: 7px 10px;
  border: 1px solid rgba(140,160,205,.18);
  background: rgba(8,13,27,.72);
  color: #93a0b9;
  font-size: 8px;
  font-weight: 900;
  letter-spacing: .08em;
  white-space: nowrap;
}
.presence-pill i { width: 7px; height: 7px; border-radius: 50%; background: currentColor; box-shadow: 0 0 9px currentColor; }
.presence-active { color: #61efb0; }
.presence-idle { color: #ffd06a; }
.presence-offline { color: #68738c; }
.presence-playing { color: #61dcff; border-color: rgba(97,220,255,.34); background: rgba(21,82,108,.16); }
.presence-suspended { color: #ff6e86; }

/* Lowest tiers remove DOM compositing too; Ultra+ keeps GPU lighting. */
.quality-potato .scanlines, .quality-potato .vignette,
.quality-verylow .scanlines, .quality-verylow .vignette { display: none !important; }
.quality-potato .hud-card, .quality-potato .weapon-card, .quality-potato .top-bar,
.quality-verylow .hud-card, .quality-verylow .weapon-card, .quality-verylow .top-bar {
  backdrop-filter: none !important;
  filter: none !important;
  box-shadow: none !important;
}
.quality-ultra #gameCanvas, .quality-cinematic #gameCanvas, .quality-overdrive #gameCanvas { image-rendering: auto; }

@media (max-width: 900px) {
  .presence-pill { min-width: 96px; }
  .crosshair { width: 30px !important; height: 30px !important; margin: -15px 0 0 -15px !important; }
}