@font-face {
  font-family: "Russo One";
  src: url("../../assets/fonts/RussoOne-Regular.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

html, body {
  margin: 0;
  height: 100%;
  background: #000;
  overflow: hidden;
  overscroll-behavior: none;
  -webkit-user-select: none;
  user-select: none;
}

#view {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  display: block;
  touch-action: none;
}

#overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  font: 700 14px/1.25 "Russo One", "Arial Black", Arial, sans-serif;
  color: var(--gg-text, #f2f2f2);
}

.hud[hidden], .hud [hidden] { display: none !important; }

.hud-top {
  position: absolute;
  top: max(12px, env(safe-area-inset-top));
  left: max(14px, env(safe-area-inset-left));
  right: max(14px, env(safe-area-inset-right));
  display: flex;
  align-items: center;
  gap: 10px;
}

.hud-hp {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--gg-hp);
}

.hud-heart {
  flex: none;
  width: 30px;
  height: 30px;
  box-sizing: border-box;
  border: 2.5px solid currentColor;
  border-radius: 50%;
  display: grid;
  place-items: center;
  box-shadow: 0 0 8px rgb(var(--gg-hp-rgb) / 0.55), inset 0 0 6px rgb(var(--gg-hp-rgb) / 0.35);
}

.hud-heart svg {
  width: 16px;
  height: 16px;
  filter: drop-shadow(0 0 3px rgb(var(--gg-hp-rgb) / 0.8));
}

.hud-hp.is-low .hud-heart svg { animation: hud-pulse 0.7s steps(2, jump-none) infinite; }

@keyframes hud-pulse { 50% { opacity: 0.25; } }

.hud-bar {
  position: relative;
  width: min(220px, 36vw);
  height: 14px;
  box-sizing: border-box;
  padding: 2px;
  border: 2.5px solid currentColor;
  border-radius: 9px;
  box-shadow: 0 0 8px rgb(var(--gg-hp-rgb) / 0.5);
  overflow: hidden;
}

.hud-hp-fill {
  height: 100%;
  border-radius: 4px;
  background: currentColor;
  transform-origin: 0 50%;
  transition: transform 250ms linear;
  will-change: transform;
}

.hud-seg {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(90deg, transparent 0 calc(10% - 2px), var(--gg-bg) calc(10% - 2px) 10%);
}

.hud-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 28px;
  box-sizing: border-box;
  padding: 0 10px 0 7px;
  border: 2px solid var(--chip);
  border-radius: 8px;
  background: rgb(var(--gg-bg-rgb) / 0.55);
  color: var(--gg-text);
  box-shadow: 0 0 7px rgb(var(--chip-rgb) / 0.45);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
}

.hud-chip svg {
  width: 16px;
  height: 16px;
  color: var(--chip);
}

.hud-time { margin-left: auto; --chip: var(--gg-cyan); --chip-rgb: var(--gg-cyan-rgb); }
.hud-kills { --chip: var(--gg-lime); --chip-rgb: var(--gg-lime-rgb); min-width: 64px; }

.hud-perf {
  position: absolute;
  left: 16px;
  bottom: max(12px, env(safe-area-inset-bottom));
  white-space: pre;
  font-size: 11px;
  font-weight: 500;
  color: var(--gg-dim);
}

.hud-banner {
  position: absolute;
  left: 50%;
  top: 42%;
  transform: translate(-50%, -50%);
  padding: 10px 18px;
  border: 2px solid var(--gg-cyan);
  border-radius: 8px;
  background: rgb(var(--gg-bg-rgb) / 0.8);
  box-shadow: 0 0 14px rgb(var(--gg-cyan-rgb) / 0.45);
  white-space: nowrap;
}

.stick-base {
  position: absolute;
  left: 0;
  top: 0;
  width: 112px;
  height: 112px;
  box-sizing: border-box;
  border-radius: 50%;
  border: 2px solid rgb(var(--gg-cyan-rgb, 52 226 255) / 0.6);
  box-shadow: 0 0 10px rgb(var(--gg-cyan-rgb, 52 226 255) / 0.3);
  opacity: 0;
  transition: opacity 120ms;
}

.stick-base.on { opacity: 1; }

.stick-knob {
  position: absolute;
  left: 32px;
  top: 32px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgb(var(--gg-cyan-rgb, 52 226 255) / 0.25);
  border: 2px solid rgb(var(--gg-cyan-rgb, 52 226 255));
}

@media (prefers-reduced-motion: reduce) {
  .hud-hp-fill { transition: none; }
  .hud-hp.is-low .hud-heart svg { animation: none; }
}

.hud-menu {
  --chip: var(--gg-pink);
  --chip-rgb: var(--gg-pink-rgb);
  font: inherit;
  font-size: 12px;
  cursor: pointer;
  pointer-events: auto;
  padding: 0 10px;
}

.hud-menu:focus-visible { outline: 2px solid var(--gg-text); outline-offset: 2px; }

@media (max-width: 480px) {
  .hud-top { gap: 6px; }
  .hud-bar { width: 24vw; }
  .hud-chip { padding: 0 7px 0 5px; }
  .hud-menu { padding: 0 7px; font-size: 11px; }
}

.hud-boss {
  --b: var(--gg-red);
  --b-rgb: var(--gg-red-rgb);
  position: absolute;
  left: 50%;
  top: calc(max(12px, env(safe-area-inset-top)) + 42px);
  width: min(460px, calc(100vw - 28px));
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  pointer-events: none;
}

.hud-boss.is-in { animation: hud-boss-in 360ms cubic-bezier(0.2, 0.9, 0.3, 1.3); }
.hud-boss.is-out { opacity: 0; transition: opacity 240ms ease-in; }

@keyframes hud-boss-in { from { opacity: 0; transform: translateX(-50%) translateY(-14px) scale(0.92); } }

.hud-boss-name {
  font-family: "Russo One", "Arial Black", Arial, sans-serif;
  font-size: 20px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0.12em;
  color: var(--b);
  text-shadow: 0.06em 0.06em 0 var(--gg-ink), 0 0 10px rgb(var(--b-rgb) / 0.7);
  transform: skewX(-9deg);
}

.hud-boss-track {
  position: relative;
  width: 100%;
  height: 18px;
}

.hud-boss-bar {
  position: absolute;
  inset: 0;
  box-sizing: border-box;
  padding: 3px;
  border: 2px solid var(--b);
  border-radius: 6px;
  background: rgb(var(--gg-bg-rgb) / 0.6);
  box-shadow: 0 0 8px rgb(var(--b-rgb) / 0.5);
  overflow: hidden;
}

.hud-boss-fill {
  height: 100%;
  border-radius: 3px;
  background: linear-gradient(180deg, rgb(255 255 255 / 0.18), rgb(255 255 255 / 0) 55%), var(--b);
  transform-origin: 0 50%;
  transition: transform 250ms linear;
  will-change: transform;
}

.hud-boss-glow {
  position: absolute;
  inset: 0;
  border-radius: 6px;
  box-shadow: 0 0 14px rgb(var(--b-rgb) / 0.9), 0 0 30px rgb(var(--b-rgb) / 0.5);
  opacity: 0;
  pointer-events: none;
}

.hud-boss-teeth {
  position: absolute;
  inset: -7px 0;
  pointer-events: none;
}

.hud-boss-tooth {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 12px;
  transform: translateX(-50%);
  background: linear-gradient(var(--gg-bg), var(--gg-bg)) center / 3px calc(100% - 18px) no-repeat;
}

.hud-boss-tooth::before,
.hud-boss-tooth::after {
  content: '';
  position: absolute;
  left: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
}

.hud-boss-tooth::before { top: 0; border-top: 9px solid var(--b); }
.hud-boss-tooth::after { bottom: 0; border-bottom: 9px solid var(--b); }

.hud-boss.is-phase2 .hud-boss-fill { background: linear-gradient(180deg, rgb(255 255 255 / 0.42), rgb(255 255 255 / 0.08) 60%), var(--b); }
.hud-boss.is-phase2 .hud-boss-glow { animation: hud-boss-pulse 0.9s ease-in-out infinite; }
.hud-boss.is-phase2 .hud-boss-name { animation: hud-pulse 0.5s steps(2, jump-none) 3; }

@keyframes hud-boss-pulse { 50% { opacity: 1; } }

.hud-hints {
  position: absolute;
  left: 50%;
  top: calc(max(12px, env(safe-area-inset-top)) + 44px);
  transform: translateX(-50%);
  display: flex;
  gap: 14px;
  white-space: nowrap;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgb(var(--gg-dim-rgb) / 0.85);
  text-shadow: 0 0 3px var(--gg-bg), 0 1px 2px var(--gg-bg), 0 0 8px rgb(var(--gg-bg-rgb) / 0.8);
}

.hud-hint-pointer { display: none; }

.hud-boss:not([hidden]) ~ .hud-hints { top: calc(max(12px, env(safe-area-inset-top)) + 112px); }

@media (pointer: fine) {
  .hud-hint-pointer { display: inline; }
  .hud-hint-pointer::before { content: '\00b7'; margin-right: 14px; }
}

@media (pointer: coarse), (hover: none) {
  .hud-hints { display: none; }
}

@media (orientation: landscape) and (min-width: 1100px) {
  .hud-boss { top: max(8px, env(safe-area-inset-top)); width: min(440px, calc(100vw - 820px)); min-width: 280px; }
  .hud-hints { top: calc(max(12px, env(safe-area-inset-top)) + 8px); }
  .hud-boss:not([hidden]) ~ .hud-hints { top: calc(max(12px, env(safe-area-inset-top)) + 58px); }
}

@media (max-width: 760px) {
  .hud-hints { flex-direction: column; align-items: center; gap: 3px; }
  .hud-hint-pointer::before { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .hud-boss.is-in, .hud-boss.is-phase2 .hud-boss-name, .hud-boss.is-phase2 .hud-boss-glow { animation: none; }
  .hud-boss.is-phase2 .hud-boss-glow { opacity: 0.7; }
  .hud-boss-fill { transition: none; }
}

.hud-level {
  --chip: var(--gg-yellow);
  --chip-rgb: var(--gg-yellow-rgb);
  position: relative;
  overflow: hidden;
}

.hud-level::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  height: 3px;
  width: var(--exp, 0%);
  background: var(--gg-yellow);
  box-shadow: 0 0 6px rgb(var(--gg-yellow-rgb) / 0.8);
  transition: width 250ms linear;
}