:root {
  --bg-main: #05030a;
  --bg-secondary: #0f0b1a;
  --cyan: #00e5ff;
  --pink: #ff4b81;
  --purple: #7b61ff;
  --yellow: #fff3b0;
  --green: #b4ff9f;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  width: 100%;
  height: 100%;
  overflow-y: hidden;
  overflow-x: hidden;
}

body {
  background: var(--bg-main);
  color: var(--cyan);
  font-family: "Press Start 2P", monospace;
  image-rendering: pixelated;
  letter-spacing: 0.02em;
  font-size: clamp(12px, 2vw, 18px);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.18;
  background: repeating-linear-gradient(
    rgba(0, 0, 0, 0.35),
    rgba(0, 0, 0, 0.35) 2px,
    transparent 2px,
    transparent 4px
  );
}

.viewport {
  position: relative;
  width: 100vw;
  height: 100vh;
  border: 2px solid var(--purple);
  overflow: hidden;
  box-shadow: 0 0 0 2px var(--bg-main), 0 0 0 4px var(--cyan);
}

.container {
  position: relative;
  max-width: 1100px;
  height: 100%;
  margin: 0 auto;
  padding: 20px;
}

#gameCanvas {
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: 0.22;
  pointer-events: none;
}

.watermark {
  position: absolute;
  top: 46%;
  left: -480px;
  z-index: 1;
  color: rgba(255, 75, 129, 0.24);
  font-size: 34px;
  white-space: nowrap;
  animation: roll 11s linear infinite;
}

@keyframes roll {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(180vw);
  }
}

.player-hud {
  position: absolute;
  top: 76px;
  left: 20px;
  z-index: 4;
  width: 260px;
  border-color: var(--green);
  color: var(--green);
  padding: 12px;
}

.player-hud p {
  margin: 0 0 8px;
  font-size: 10px;
  line-height: 1.5;
}

.abstract-art {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.42;
}

.art-block {
  position: absolute;
  display: block;
  border: 2px solid var(--purple);
  animation: drift 7s steps(6, end) infinite;
}

.b1 {
  left: 4%;
  top: 8%;
  width: 140px;
  height: 140px;
  background: var(--pink);
}

.b2 {
  left: 22%;
  top: 15%;
  width: 200px;
  height: 60px;
  background: var(--cyan);
  animation-delay: 1s;
}

.b3 {
  right: 10%;
  top: 10%;
  width: 160px;
  height: 180px;
  background: var(--purple);
  animation-delay: 2s;
}

.b4 {
  left: 12%;
  bottom: 20%;
  width: 220px;
  height: 90px;
  background: var(--bg-main);
  border-color: var(--green);
  animation-delay: 3s;
}

.b5 {
  right: 25%;
  bottom: 18%;
  width: 190px;
  height: 70px;
  background: var(--yellow);
  border-color: var(--pink);
  animation-delay: 1.5s;
}

.b6 {
  right: 5%;
  bottom: 10%;
  width: 130px;
  height: 130px;
  background: var(--cyan);
  border-color: var(--bg-main);
  animation-delay: 2.5s;
}

.b7 {
  left: 45%;
  top: 36%;
  width: 90px;
  height: 190px;
  background: var(--green);
  border-color: var(--purple);
  animation-delay: 0.6s;
}

.b8 {
  left: 65%;
  top: 58%;
  width: 220px;
  height: 40px;
  background: var(--pink);
  border-color: var(--cyan);
  animation-delay: 1.8s;
}

@keyframes drift {
  0%,
  100% {
    transform: translate(0, 0);
  }
  50% {
    transform: translate(8px, -8px);
  }
}

.top-nav {
  position: absolute;
  z-index: 3;
  top: 0;
  left: 0;
  right: 0;
  border-bottom: 2px solid var(--cyan);
  background: var(--bg-main);
}

.nav-track {
  position: relative;
  height: 8px;
  border-bottom: 2px solid var(--purple);
  background: var(--bg-main);
}

.nav-track::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 24px;
  height: 6px;
  background: var(--cyan);
  box-shadow: 36px 0 0 var(--pink), 72px 0 0 var(--purple), 108px 0 0 var(--green);
  animation: navScan 1s steps(8, end) infinite;
}

@keyframes navScan {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(64px);
  }
}

.nav-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px;
  align-items: center;
}

.nav-btn.active-nav {
  background: var(--pink);
  color: var(--bg-main);
  border-color: var(--pink);
}

.nav-btn {
  min-width: 124px;
}

.screen {
  display: none;
  width: 100%;
  height: 100%;
  padding: 172px 16px 24px 286px;
  background: rgba(15, 11, 26, 0.88);
  position: relative;
  z-index: 2;
}

.screen.active {
  display: block;
  animation: bootIn 0.24s steps(4, end);
}

@keyframes bootIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

h1,
h2 {
  color: var(--pink);
  line-height: 1.4;
}

p {
  line-height: 1.7;
  font-size: 12px;
}

.hint {
  color: var(--yellow);
}

.status-strip {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--green);
  font-size: 10px;
  margin-bottom: 18px;
}

.panel {
  border: 2px solid var(--cyan);
  background: var(--bg-main);
  padding: 16px;
  box-shadow: 4px 4px 0 var(--purple);
}

.profile-grid {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 20px;
  align-items: start;
}

.avatar {
  width: 140px;
  height: 140px;
  border: 2px solid var(--pink);
  object-fit: cover;
  background: var(--bg-secondary);
  box-shadow: 4px 4px 0 var(--cyan);
}

.row {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  background: var(--bg-main);
  color: var(--cyan);
  border: 2px solid var(--cyan);
  padding: 10px 12px;
  font: inherit;
  cursor: pointer;
  transition: none;
}

.button:hover,
.button:focus-visible {
  background: var(--cyan);
  color: var(--bg-main);
  outline: none;
  animation: glitch 0.24s steps(2, end) 2;
}

.button:active {
  transform: translate(2px, 2px);
}

.gems {
  margin-top: 14px;
  color: var(--yellow);
  border: 2px solid var(--yellow);
  padding: 10px;
}

@keyframes glitch {
  0% {
    transform: translate(0, 0);
  }
  33% {
    transform: translate(2px, -2px);
  }
  66% {
    transform: translate(-2px, 2px);
  }
  100% {
    transform: translate(0, 0);
  }
}

@media (max-width: 980px) {
  .screen {
    padding: 182px 16px 16px 16px;
  }

  .player-hud {
    position: static;
    width: auto;
    margin: 84px 16px 0;
  }

  .profile-grid {
    grid-template-columns: 1fr;
  }

  .avatar {
    width: 120px;
    height: 120px;
  }

  .status-strip {
    flex-direction: column;
  }

  p {
    font-size: 10px;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 12px;
  }
}

@media (max-width: 640px) {
  .nav-btn {
    min-width: auto;
    flex: 1 1 calc(50% - 8px);
  }

  h1,
  h2 {
    font-size: 16px;
  }
}