@font-face {
  font-family: "Orbitron";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/orbitron-latin.woff2") format("woff2");
}

@font-face {
  font-family: "Orbitron";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../fonts/orbitron-latin.woff2") format("woff2");
}

@font-face {
  font-family: "Share Tech Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/share-tech-mono-latin.woff2") format("woff2");
}

:root {
  --font-head: "Orbitron", sans-serif;
  --font-body: "Share Tech Mono", monospace;
  --bg-1: #050608;
  --bg-2: #0d1116;
  --text: #f2f6ff;
  --muted: #c4c9d4;
  --panel: rgba(255, 255, 255, 0.06);
  --panel-strong: rgba(255, 255, 255, 0.12);
  --accent: #9fe7ff;
  --accent-strong: #e7fbff;
  --accent-2: #7cff6d;
  --grid: rgba(255, 255, 255, 0.12);
  --field-line: rgba(255, 255, 255, 0.24);
  --paddle: rgba(255, 255, 255, 0.9);
  --ball: var(--accent-strong);
  --glow: rgba(159, 231, 255, 0.6);
  --glow-soft: rgba(159, 231, 255, 0.25);
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  background:
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.08), transparent 45%),
    linear-gradient(160deg, var(--bg-1), var(--bg-2));
  color: var(--text);
  font-family: var(--font-body);
  letter-spacing: 0.02em;
  position: relative;
  overflow-x: hidden;
}

body.is-modal-open {
  overflow: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    repeating-linear-gradient(
      to bottom,
      rgba(255, 255, 255, 0.05) 0,
      rgba(255, 255, 255, 0.05) 1px,
      transparent 2px,
      transparent 4px
    );
  opacity: 0.25;
  pointer-events: none;
  mix-blend-mode: screen;
}

.page-grid {
  position: relative;
  z-index: 1;
}

.kicker {
  text-transform: uppercase;
  letter-spacing: 0.35em;
  font-size: 0.65rem;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

.title {
  font-family: var(--font-head);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.lead {
  color: var(--muted);
  max-width: 34rem;
}

.hero-card {
  background: var(--panel);
  border: 1px solid var(--panel-strong);
  border-radius: 1rem;
  padding: 1.25rem;
  display: grid;
  gap: 0.6rem;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.hero-line {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--panel-strong);
  border-radius: 1rem;
  padding: 1.5rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
}

.option-group legend {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.btn-option {
  border: 1px solid var(--panel-strong);
  color: var(--text);
  background: transparent;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.7rem;
  padding: 0.65rem 0.5rem;
}

.btn-check:checked + .btn-option {
  background: var(--accent);
  color: #071015;
  box-shadow: 0 0 18px var(--glow);
  border-color: transparent;
}

.btn-option:hover,
.btn-outline-light:hover {
  border-color: var(--accent);
  color: var(--text);
}

.btn-option:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.btn-accent {
  background: var(--accent);
  color: #071015;
  border: 1px solid transparent;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.btn-accent:hover {
  background: var(--accent-strong);
  color: #071015;
}

.btn-outline-accent {
  border: 1px solid var(--accent);
  color: var(--accent);
  background: transparent;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.btn-outline-accent:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--accent-strong);
}

.btn-outline-light {
  border: 1px solid var(--panel-strong);
  color: var(--text);
  background: transparent;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
}

.hint {
  color: var(--muted);
  font-size: 0.82rem;
}

.leaderboard-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.leaderboard-item {
  border: 1px solid var(--panel-strong);
  border-radius: 0.75rem;
  padding: 0.65rem 0.75rem;
  background: rgba(0, 0, 0, 0.25);
  display: grid;
  gap: 0.25rem;
}

.leaderboard-rank {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.leaderboard-time {
  font-family: var(--font-head);
  font-size: 1.05rem;
  color: var(--accent-strong);
  text-shadow: 0 0 12px var(--glow);
}

.leaderboard-score {
  font-size: 0.78rem;
  color: var(--text);
}

.leaderboard-meta {
  font-size: 0.72rem;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.leaderboard-item.is-new {
  border-color: var(--accent);
  box-shadow: 0 0 18px var(--glow-soft);
}

.leaderboard-empty {
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

.leaderboard-meta-line {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

.leaderboard-note {
  font-size: 0.74rem;
  color: var(--muted);
  margin-top: 0.65rem;
}

.leaderboard-item.is-climb {
  animation: climb 1.1s ease-out forwards;
  transform: translateY(calc(var(--rise, 0) * 18px));
}

.leaderboard-item.is-climb .leaderboard-time {
  text-shadow: 0 0 18px var(--glow);
}

.chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--panel-strong);
  background: rgba(0, 0, 0, 0.25);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.mobile-controls {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.75rem;
}

.control-button {
  width: clamp(64px, 18vw, 96px);
  height: clamp(64px, 18vw, 96px);
  border-radius: 0.9rem;
  border: 1px solid var(--panel-strong);
  background: rgba(0, 0, 0, 0.35);
  color: var(--accent-strong);
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 6vw, 2.4rem);
  letter-spacing: 0.08em;
  box-shadow: 0 0 14px var(--glow-soft);
  transition: transform 0.12s ease, box-shadow 0.12s ease, border-color 0.12s ease;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
  -webkit-tap-highlight-color: transparent;
}

.control-button.is-pressed,
.control-button:active,
.control-button:focus-visible {
  border-color: var(--accent);
  box-shadow: 0 0 24px var(--glow);
  outline: none;
}

.control-button.is-pressed,
.control-button:active {
  transform: translateY(2px);
}

.game-shell {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--panel-strong);
  border-radius: 1rem;
  padding: 1.25rem;
  position: relative;
  box-shadow: 0 22px 45px rgba(0, 0, 0, 0.45);
}

.game-shell::after {
  content: "";
  position: absolute;
  inset: 1.25rem;
  border-radius: 0.8rem;
  border: 1px solid rgba(255, 255, 255, 0.06);
  pointer-events: none;
}

.game-head {
  display: grid;
  gap: 0.35rem;
  text-align: center;
}

.scoreboard {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.65rem;
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.score-label {
  font-size: 0.65rem;
  color: var(--muted);
}

.score-number {
  font-size: 2rem;
  color: var(--accent-strong);
  text-shadow: 0 0 16px var(--glow);
}

.score-divider {
  font-size: 1.5rem;
  color: var(--muted);
}

.status {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.mode-text {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.game-viewport {
  position: relative;
  height: clamp(260px, 60vh, 560px);
  margin-top: 0.75rem;
  border-radius: 0.75rem;
  border: 1px solid var(--panel-strong);
  background:
    radial-gradient(circle at 50% 20%, rgba(255, 255, 255, 0.08), transparent 55%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.45), rgba(0, 0, 0, 0.85));
  overflow: hidden;
}

.game-viewport::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      to bottom,
      rgba(255, 255, 255, 0.08) 0,
      rgba(255, 255, 255, 0.08) 1px,
      transparent 2px,
      transparent 6px
    ),
    repeating-linear-gradient(
      to right,
      rgba(255, 255, 255, 0.04) 0,
      rgba(255, 255, 255, 0.04) 1px,
      transparent 1px,
      transparent 50px
    );
  opacity: 0.2;
  pointer-events: none;
}

#game-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.game-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  font-size: 0.75rem;
  color: var(--muted);
  background: rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(2px);
  z-index: 1;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.game-overlay.active {
  opacity: 1;
}

.game-overlay.is-countdown {
  font-family: var(--font-head);
  font-size: clamp(2.2rem, 10vw, 3.6rem);
  letter-spacing: 0.2em;
  color: var(--accent-strong);
  text-shadow: 0 0 18px var(--glow);
}

.score-toast {
  position: absolute;
  left: 50%;
  top: 14%;
  transform: translate(-50%, -6px);
  max-width: min(90%, 440px);
  padding: 0.65rem 1rem;
  border-radius: 0.85rem;
  border: 1px solid var(--panel-strong);
  background: rgba(0, 0, 0, 0.45);
  box-shadow: 0 0 18px var(--glow-soft);
  text-align: center;
  pointer-events: none;
  opacity: 0;
  z-index: 2;
  transition: opacity 0.2s ease, transform 0.2s ease;
  backdrop-filter: blur(3px);
}

.score-toast.is-active {
  opacity: 1;
  transform: translate(-50%, 0);
}

.score-toast-title {
  font-family: var(--font-head);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent-strong);
}

.score-toast-sub {
  margin-top: 0.35rem;
  font-size: 0.8rem;
  color: var(--muted);
}

.game-foot {
  margin-top: 1rem;
}

.status-line {
  margin-top: 0.75rem;
  text-align: center;
  min-height: 1.2em;
}

.endcard {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: none;
}

.endcard.is-active {
  display: block;
}

.endcard-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 4, 8, 0.8);
  backdrop-filter: blur(2px);
}

.endcard-panel {
  position: relative;
  margin: 4vh auto;
  max-width: 980px;
  max-height: calc(100vh - 8vh);
  background: var(--panel);
  border: 1px solid var(--panel-strong);
  border-radius: 1rem;
  padding: 1.75rem;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.55);
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

.endcard--super .endcard-panel {
  border-color: var(--accent-strong);
  box-shadow: 0 0 35px var(--glow);
}

.endcard--happy .endcard-panel {
  border-color: var(--accent);
  box-shadow: 0 0 25px var(--glow-soft);
}

.endcard--sad .endcard-panel {
  border-color: rgba(255, 255, 255, 0.12);
}

.endcard-header {
  text-align: center;
  display: grid;
  gap: 0.4rem;
}

.endcard-title {
  font-family: var(--font-head);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 0;
}

.endcard-subtitle {
  color: var(--muted);
  font-size: 0.85rem;
  margin-bottom: 0;
}

.endcard-body {
  display: grid;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.endcard-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
}

.summary-item {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--panel-strong);
  border-radius: 0.75rem;
  padding: 0.75rem;
  text-align: center;
}

.summary-label {
  display: block;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

.summary-value {
  font-family: var(--font-head);
  font-size: 1rem;
  color: var(--accent-strong);
}

.endcard-entry {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--panel-strong);
  border-radius: 0.9rem;
  padding: 1rem;
  display: grid;
  gap: 0.75rem;
}

.endcard-entry-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
  margin-bottom: 0;
}

.initials {
  display: grid;
  grid-template-columns: repeat(3, minmax(48px, 1fr));
  gap: 0.6rem;
  max-width: 220px;
}

.endcard-controls {
  display: none;
  margin-top: 0.4rem;
  grid-template-columns: repeat(3, minmax(56px, 1fr));
  grid-template-areas:
    ". up ."
    "left down right";
  gap: 0.6rem;
  max-width: 260px;
  justify-items: center;
  align-items: center;
}

.endcard-controls .control-button {
  width: clamp(56px, 18vw, 84px);
  height: clamp(56px, 18vw, 84px);
  font-size: clamp(1.4rem, 5vw, 2rem);
}

.endcard-control-left {
  grid-area: left;
}

.endcard-control-right {
  grid-area: right;
}

.endcard-control-up {
  grid-area: up;
}

.endcard-control-down {
  grid-area: down;
}

.initials-slot {
  border: 1px solid var(--panel-strong);
  border-radius: 0.6rem;
  padding: 0.45rem 0.5rem;
  text-align: center;
  font-family: var(--font-head);
  font-size: 1.4rem;
  background: rgba(0, 0, 0, 0.35);
}

.initials-slot.is-active {
  border-color: var(--accent);
  box-shadow: 0 0 14px var(--glow);
}

.endcard-burst {
  text-align: center;
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3.2rem);
  letter-spacing: 0.25em;
  color: var(--accent-strong);
  opacity: 0;
}

.endcard-burst.is-burst {
  animation: burst 1.2s ease-out forwards;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  animation: rise-in 0.6s ease-out forwards;
  animation-delay: var(--delay, 0s);
}

@keyframes rise-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes climb {
  from {
    opacity: 0;
    transform: translateY(calc(var(--rise, 0) * 18px));
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes burst {
  0% {
    opacity: 1;
    transform: scale(1);
    filter: blur(0);
  }
  60% {
    opacity: 0.6;
    transform: scale(1.15);
  }
  100% {
    opacity: 0;
    transform: scale(1.6);
    filter: blur(6px);
  }
}

.theme-black {
  --bg-1: #050608;
  --bg-2: #0d1116;
  --accent: #e2e2e2;
  --accent-strong: #ffffff;
  --panel: rgba(255, 255, 255, 0.06);
  --panel-strong: rgba(255, 255, 255, 0.14);
  --glow: rgba(255, 255, 255, 0.45);
  --field-line: rgba(255, 255, 255, 0.28);
  --paddle: rgba(255, 255, 255, 0.85);
  --ball: #ffffff;
}

.theme-green {
  --bg-1: #02140c;
  --bg-2: #062318;
  --accent: #4dff9a;
  --accent-strong: #c7ffe1;
  --panel: rgba(6, 30, 18, 0.7);
  --panel-strong: rgba(77, 255, 154, 0.25);
  --muted: #8fe5b6;
  --glow: rgba(77, 255, 154, 0.55);
  --field-line: rgba(77, 255, 154, 0.35);
  --paddle: rgba(150, 255, 198, 0.9);
  --ball: #baffd7;
}

.theme-green .title {
  text-shadow: 0 0 18px rgba(77, 255, 154, 0.45);
}

.theme-tron {
  --bg-1: #02040b;
  --bg-2: #0b1b3a;
  --accent: #00e5ff;
  --accent-strong: #9ff6ff;
  --accent-2: #ff5df0;
  --panel: rgba(6, 18, 38, 0.7);
  --panel-strong: rgba(0, 229, 255, 0.3);
  --muted: #9dc4ff;
  --glow: rgba(0, 229, 255, 0.65);
  --field-line: rgba(0, 229, 255, 0.35);
  --paddle: rgba(159, 246, 255, 0.9);
  --ball: #ff5df0;
}

.theme-tron::before {
  opacity: 0.18;
}

.theme-tron .game-viewport {
  background:
    radial-gradient(circle at 70% 30%, rgba(0, 229, 255, 0.18), transparent 55%),
    linear-gradient(135deg, #02040b, #0c1933 60%);
}

.theme-tron .game-viewport::before {
  background-image:
    repeating-linear-gradient(
      0deg,
      rgba(0, 229, 255, 0.16) 0,
      rgba(0, 229, 255, 0.16) 1px,
      transparent 1px,
      transparent 28px
    ),
    repeating-linear-gradient(
      90deg,
      rgba(255, 93, 240, 0.12) 0,
      rgba(255, 93, 240, 0.12) 1px,
      transparent 1px,
      transparent 28px
    );
  opacity: 0.35;
}

.theme-tron .title {
  text-shadow:
    0 0 18px rgba(0, 229, 255, 0.6),
    0 0 25px rgba(255, 93, 240, 0.3);
}

@media (max-width: 991px) {
  .game-shell::after {
    inset: 1rem;
  }

  .mobile-controls {
    display: flex;
  }

  .desktop-hints {
    display: none;
  }

  .status-line {
    display: none;
  }

  .panel {
    padding: 1.25rem;
  }

  .endcard-panel {
    margin: 3vh 1.25rem;
    padding: 1.25rem;
    max-height: calc(100vh - 6vh);
  }

  .endcard-controls {
    display: grid;
  }
}