:root {
  --bg: #040412;
  --panel: #0b1026;
  --panel-2: #1a214d;
  --cyan: #5ff4ff;
  --amber: #ffca54;
  --hot: #ff5c8a;
  --mint: #75ff9b;
  --ink: #e8ecff;
  --bezel: #4d5ea8;
  --shadow: rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top, rgba(95, 244, 255, 0.2), transparent 28%),
    radial-gradient(circle at bottom, rgba(255, 92, 138, 0.16), transparent 35%),
    linear-gradient(180deg, #09112c 0%, #03040d 100%);
  color: var(--ink);
  font-family: "Bahnschrift", "Trebuchet MS", "Segoe UI", sans-serif;
}

.shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.cabinet {
  width: min(1080px, 100%);
  border-radius: 28px;
  padding: 20px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0)),
    linear-gradient(180deg, #11193f, #090d24);
  box-shadow:
    0 22px 60px rgba(0, 0, 0, 0.45),
    inset 0 0 0 2px rgba(255, 255, 255, 0.06);
}

.screen-bezel {
  border-radius: 24px;
  padding: 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0)),
    linear-gradient(180deg, #293677 0%, #0b122f 100%);
  box-shadow:
    inset 0 0 0 4px rgba(188, 208, 255, 0.12),
    inset 0 -8px 18px rgba(0, 0, 0, 0.3);
}

.topbar,
.status-bar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}

.topbar {
  padding: 6px 4px 18px;
  flex-direction: column;
  align-items: flex-start;
  position: relative;
}

.topbar-actions {
  position: absolute;
  top: 4px;
  right: 4px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.eyebrow {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--cyan);
}

h1 {
  margin: 0;
  font-size: clamp(1.5rem, 2.4vw, 2.7rem);
  letter-spacing: 0.08em;
  color: #ffffff;
  text-shadow: 0 0 18px rgba(95, 244, 255, 0.45);
  white-space: nowrap;
}

.controls,
.status-bar {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #c2cffd;
  flex-wrap: wrap;
}

.title-block {
  width: 100%;
}

.controls-inline {
  margin-top: 12px;
  white-space: nowrap;
  gap: 10px;
}

.controls span,
.status-bar span {
  padding: 6px 9px;
  border-radius: 999px;
  background: rgba(7, 13, 35, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.repo-link {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(7, 13, 35, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: #c2cffd;
  text-decoration: none;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: background 120ms ease, color 120ms ease, box-shadow 120ms ease;
}

.repo-link:hover,
.repo-link:focus-visible {
  color: #ffffff;
  background: rgba(18, 27, 68, 0.95);
  box-shadow: 0 0 16px rgba(95, 244, 255, 0.18);
  outline: none;
}

.sound-toggle {
  width: 46px;
  height: 46px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  background: rgba(7, 13, 35, 0.75);
  color: #ffffff;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}

.sound-toggle.sound-on {
  color: #5ff4ff;
  box-shadow: 0 0 16px rgba(95, 244, 255, 0.22);
}

.playfield-wrap {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  background: #000;
  box-shadow:
    inset 0 0 0 2px rgba(255, 255, 255, 0.08),
    inset 0 0 40px rgba(95, 244, 255, 0.1),
    0 10px 30px var(--shadow);
}

.playfield-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
}

.playfield-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at center, transparent 48%, rgba(0, 0, 0, 0.28) 100%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), transparent 16%, transparent 84%, rgba(255, 255, 255, 0.05));
  mix-blend-mode: screen;
  opacity: 0.6;
}

.title-start-overlay {
  position: absolute;
  left: 50%;
  top: 65.9%;
  transform: translate(-50%, -50%);
  z-index: 3;
  display: none;
  pointer-events: none;
  text-align: center;
  padding: 1px 13px 8px;
  background: #000000;
  border-radius: 3px;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.35);
}

.title-start-overlay.visible {
  display: block;
}

.title-start-overlay span {
  display: inline-block;
  position: relative;
  z-index: 1;
  font-family: "Arial Black", "Trebuchet MS", sans-serif;
  font-size: clamp(16px, 2.2vw, 24px);
  font-weight: 900;
  letter-spacing: 0;
  color: #ffd400;
  text-shadow:
    0 0 6px rgba(255, 212, 0, 0.28),
    1px 1px 0 rgba(70, 35, 0, 0.95),
    2px 2px 0 rgba(0, 0, 0, 0.55);
  animation: title-blink 0.9s steps(1, end) infinite;
  white-space: nowrap;
  text-transform: uppercase;
}

@keyframes title-blink {
  0%, 49% {
    opacity: 1;
  }

  50%, 100% {
    opacity: 0;
  }
}

.playfield-stage canvas {
  display: block;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at top, #162557, #03050f 62%);
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}

.playfield-stage video,
.playfield-stage .title-start-overlay,
.playfield-stage .scanlines {
  position: absolute;
}

.playfield-stage video,
.playfield-stage .scanlines {
  inset: 0;
}

.scanlines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(
      rgba(255, 255, 255, 0.04) 0,
      rgba(255, 255, 255, 0.04) 1px,
      transparent 1px,
      transparent 4px
    );
  mix-blend-mode: screen;
  opacity: 0.35;
}

.scanlines::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255, 0, 0, 0.04), transparent 34%, rgba(0, 255, 255, 0.04) 68%, transparent),
    radial-gradient(circle at center, transparent 60%, rgba(0, 0, 0, 0.18));
  opacity: 0.65;
}

.status-bar {
  padding: 18px 4px 4px;
}

.site-panels {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.site-panel {
  padding: 18px 18px 20px;
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0)),
    linear-gradient(180deg, rgba(8, 14, 38, 0.92), rgba(10, 18, 49, 0.96));
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.03),
    0 14px 30px rgba(0, 0, 0, 0.2);
}

.hero-panel {
  background:
    radial-gradient(circle at top right, rgba(95, 244, 255, 0.14), transparent 32%),
    radial-gradient(circle at bottom left, rgba(255, 92, 138, 0.16), transparent 36%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0)),
    linear-gradient(180deg, rgba(8, 14, 38, 0.94), rgba(10, 18, 49, 0.98));
}

.panel-kicker {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
}

.site-panel h2 {
  margin: 0 0 14px;
  font-size: clamp(1.2rem, 1.9vw, 1.65rem);
  line-height: 1.2;
  color: #ffffff;
}

.site-panel p {
  margin: 0;
  color: #d7e0ff;
  line-height: 1.65;
}

.panel-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.panel-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition:
    transform 120ms ease,
    box-shadow 120ms ease,
    background 120ms ease,
    color 120ms ease,
    border-color 120ms ease;
}

.panel-button:hover,
.panel-button:focus-visible {
  transform: translateY(-1px);
  outline: none;
}

.panel-button-primary {
  background: linear-gradient(180deg, #61efff 0%, #27bdd8 100%);
  border-color: rgba(95, 244, 255, 0.45);
  color: #081027;
  box-shadow: 0 8px 18px rgba(95, 244, 255, 0.2);
}

.panel-button-primary:hover,
.panel-button-primary:focus-visible {
  box-shadow: 0 10px 24px rgba(95, 244, 255, 0.3);
}

.panel-button-secondary {
  background: rgba(7, 13, 35, 0.78);
  color: #dbe5ff;
}

.panel-button-secondary:hover,
.panel-button-secondary:focus-visible {
  background: rgba(17, 28, 73, 0.94);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.22);
}

.panel-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  color: #d7e0ff;
}

.panel-list li {
  position: relative;
  padding-left: 16px;
  line-height: 1.55;
}

.panel-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: linear-gradient(180deg, #ffca54 0%, #ff7d4c 100%);
  box-shadow: 0 0 8px rgba(255, 202, 84, 0.35);
}

.panel-list-tight {
  gap: 8px;
}

.playfield-wrap:fullscreen {
  display: grid;
  place-items: center;
  width: 100vw;
  height: 100vh;
  max-width: none;
  padding: 24px;
  margin: 0;
  border-radius: 0;
  background: #000;
  box-shadow: none;
}

.playfield-wrap:fullscreen .playfield-stage {
  flex: 0 0 auto;
  max-width: none;
  max-height: none;
}

.playfield-wrap:-webkit-full-screen {
  display: grid;
  place-items: center;
  width: 100vw;
  height: 100vh;
  max-width: none;
  padding: 24px;
  margin: 0;
  border-radius: 0;
  background: #000;
  box-shadow: none;
}

.playfield-wrap:-webkit-full-screen .playfield-stage {
  flex: 0 0 auto;
  max-width: none;
  max-height: none;
}

@media (max-width: 900px) {
  .topbar-actions {
    position: static;
    margin-top: 14px;
    width: 100%;
    justify-content: flex-end;
    flex-wrap: wrap;
  }

  .status-bar {
    flex-direction: column;
    align-items: flex-start;
  }

  h1,
  .controls-inline {
    white-space: normal;
  }

  .site-panels {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .panel-actions {
    flex-direction: column;
  }

  .panel-button {
    width: 100%;
  }
}