/* ==========================================================================
   QUANTUM BREAKER // Neon Matrix Arkanoid Stylesheet
   ========================================================================== */

:root {
  --neon-cyan: #00f3ff;
  --neon-pink: #ff007f;
  --neon-purple: #9d00ff;
  --neon-yellow: #ffe600;
  --neon-green: #05ffa1;
  --neon-orange: #ff7700;
  --neon-blue: #0077ff;
  --bg-dark: #06030c;
  --bg-card: rgba(13, 7, 26, 0.94);
  --border-neon: rgba(0, 243, 255, 0.4);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: var(--bg-dark);
  color: #fff;
  font-family: 'Rajdhani', -apple-system, BlinkMacSystemFont, sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  background: radial-gradient(circle at 50% 30%, #17092b 0%, #080312 70%, #030107 100%);
}

.game-wrapper {
  position: relative;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 12px;
}

#game-container {
  position: relative;
  width: min(960px, 96vw, calc((100dvh - 24px) * 16 / 9));
  aspect-ratio: 16 / 9;
  background: #04010a;
  box-shadow: 
    0 0 45px rgba(0, 243, 255, 0.22),
    0 0 85px rgba(255, 0, 127, 0.18);
  border: 1px solid rgba(0, 243, 255, 0.35);
  border-radius: 10px;
  overflow: hidden;
}

#gameCanvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* Fingers steer the paddle here, so the browser must not treat drags as scrolling */
html, body, .game-wrapper, #game-container, #gameCanvas {
  touch-action: none;
  overscroll-behavior: none;
  -webkit-touch-callout: none;
}

/* CRT Scanlines */
.crt-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%);
  background-size: 100% 4px;
  box-shadow: inset 0 0 50px rgba(0, 0, 0, 0.65);
  z-index: 5;
}

/* In-game HUD */
.overlay-hud {
  position: absolute;
  inset: 0;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 14px 18px;
  z-index: 10;
}

.hud-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
  flex-wrap: wrap;
}

.hud-box {
  background: rgba(10, 5, 22, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(0, 243, 255, 0.25);
  padding: 5px 12px;
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 75px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.hud-label {
  font-family: 'Orbitron', monospace;
  font-size: 9px;
  letter-spacing: 1.5px;
  color: #8b80a6;
  text-transform: uppercase;
  margin-bottom: 2px;
}

.hud-val {
  font-family: 'Orbitron', monospace;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 1px;
}

.mult-active {
  color: var(--neon-yellow);
  text-shadow: 0 0 8px var(--neon-yellow);
  transition: transform 0.15s ease;
}

.sector-name {
  color: var(--neon-green);
  text-shadow: 0 0 8px var(--neon-green);
}

/* Lives diamond cores */
.lives-container {
  display: flex;
  gap: 5px;
  align-items: center;
  height: 22px;
}

.heart {
  color: #44325a;
  font-size: 16px;
  transition: all 0.25s ease;
}

.heart.active {
  color: var(--neon-pink);
  text-shadow: 0 0 8px var(--neon-pink);
  animation: heartPulse 2s infinite ease-in-out;
}

@keyframes heartPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.15); }
}

/* Active Powerups Bar */
.powerups-bar {
  display: flex;
  gap: 8px;
  margin-top: 6px;
  align-self: flex-start;
  pointer-events: none;
  flex-wrap: wrap;
  max-width: 80%;
}

.powerup-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(14, 8, 30, 0.85);
  border: 1px solid var(--neon-cyan);
  border-radius: 12px;
  padding: 3px 10px;
  font-family: 'Orbitron', monospace;
  font-size: 10px;
  color: #fff;
  box-shadow: 0 0 10px rgba(0, 243, 255, 0.35);
  animation: pillSlide 0.25s ease-out;
}

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

.powerup-pill.expiring {
  animation: pillBlink 0.4s infinite alternate;
}

@keyframes pillBlink {
  from { opacity: 1; border-color: var(--neon-pink); }
  to { opacity: 0.3; border-color: transparent; }
}

.hud-bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.shield-indicator {
  background: rgba(0, 119, 255, 0.18);
  border: 1px solid var(--neon-blue);
  box-shadow: 0 0 12px rgba(0, 119, 255, 0.4);
  border-radius: 6px;
  padding: 4px 10px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: 'Orbitron', monospace;
  font-size: 11px;
  color: var(--neon-cyan);
  transition: opacity 0.3s ease;
}

.shield-indicator.hidden {
  opacity: 0;
  visibility: hidden;
}

.hud-controls-hint {
  display: flex;
  gap: 8px;
  pointer-events: auto;
}

.neon-icon-btn {
  width: 36px;
  height: 36px;
  background: rgba(18, 11, 38, 0.8);
  border: 1px solid rgba(0, 243, 255, 0.35);
  border-radius: 6px;
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  text-decoration: none;
  font-size: 15px;
  transition: all 0.2s ease;
}

.neon-icon-btn:hover {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 12px rgba(0, 243, 255, 0.5);
  transform: translateY(-2px);
}

/* Banner Notification */
.banner-notification {
  position: absolute;
  top: 75px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(14, 8, 30, 0.9);
  border: 1px solid var(--neon-green);
  box-shadow: 0 0 25px rgba(5, 255, 161, 0.4);
  padding: 8px 24px;
  border-radius: 20px;
  font-family: 'Orbitron', sans-serif;
  font-size: 13px;
  letter-spacing: 2.5px;
  color: var(--neon-green);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease, transform 0.4s ease;
  z-index: 20;
}

.banner-notification.show {
  opacity: 1;
  transform: translateX(-50%) translateY(5px);
}

/* Modals */
.game-modal {
  position: absolute;
  inset: 0;
  background: rgba(4, 2, 9, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 50;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.game-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background: var(--bg-card);
  border: 1px solid var(--border-neon);
  border-radius: 14px;
  padding: 30px 36px;
  max-width: 620px;
  width: 90%;
  text-align: center;
  box-shadow: 
    0 0 35px rgba(0, 243, 255, 0.25),
    inset 0 0 20px rgba(0, 243, 255, 0.05);
  display: flex;
  flex-direction: column;
  align-items: center;
  max-height: 94vh;
  overflow-y: auto;
}

.mini-card {
  max-width: 400px;
  padding: 28px;
}

.glitch-title {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  font-weight: 900;
  color: #fff;
  letter-spacing: 3px;
  text-shadow: 
    0 0 10px var(--neon-cyan),
    0 0 25px var(--neon-cyan),
    0 0 40px var(--neon-pink);
  margin-bottom: 4px;
}

.stage-clear-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--neon-green);
  text-shadow: 0 0 20px var(--neon-green);
  letter-spacing: 2px;
}

.gameover-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--neon-pink);
  text-shadow: 0 0 20px var(--neon-pink);
  letter-spacing: 2px;
}

.victory-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--neon-yellow);
  text-shadow: 0 0 20px var(--neon-yellow);
  letter-spacing: 2px;
}

.pause-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.8rem;
  color: var(--neon-cyan);
  text-shadow: 0 0 15px var(--neon-cyan);
  margin-bottom: 4px;
}

.subtitle {
  font-family: 'Orbitron', monospace;
  font-size: 11px;
  letter-spacing: 2.5px;
  color: #a59ac0;
  margin-bottom: 18px;
  text-transform: uppercase;
}

/* Instructions */
.instructions-panel {
  width: 100%;
  background: rgba(18, 10, 36, 0.6);
  border: 1px solid rgba(0, 243, 255, 0.18);
  border-radius: 8px;
  padding: 12px 14px;
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.control-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: #cfd8dc;
}

.key-badge {
  background: rgba(0, 243, 255, 0.15);
  border: 1px solid rgba(0, 243, 255, 0.4);
  color: var(--neon-cyan);
  padding: 3px 8px;
  border-radius: 4px;
  font-family: 'Orbitron', monospace;
  font-size: 10px;
  font-weight: 700;
}

/* Powerup showcase */
.powerup-showcase {
  display: flex;
  justify-content: center;
  gap: 12px;
  width: 100%;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.p-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  background: rgba(18, 10, 36, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  padding: 6px 10px;
  min-width: 70px;
}

.p-icon {
  font-size: 18px;
}

.p-icon.cyan { color: var(--neon-cyan); text-shadow: 0 0 8px var(--neon-cyan); }
.p-icon.pink { color: var(--neon-pink); text-shadow: 0 0 8px var(--neon-pink); }
.p-icon.orange { color: var(--neon-orange); text-shadow: 0 0 8px var(--neon-orange); }
.p-icon.green { color: var(--neon-green); text-shadow: 0 0 8px var(--neon-green); }
.p-icon.blue { color: var(--neon-blue); text-shadow: 0 0 8px var(--neon-blue); }

.p-name {
  font-family: 'Orbitron', monospace;
  font-size: 9px;
  color: #a0a8b9;
  letter-spacing: 0.5px;
}

/* Results Grid */
.results-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  width: 100%;
  margin-bottom: 22px;
}

.result-item {
  background: rgba(18, 10, 36, 0.65);
  border: 1px solid rgba(0, 243, 255, 0.18);
  border-radius: 8px;
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.res-label {
  font-family: 'Orbitron', monospace;
  font-size: 10px;
  color: #8b80a6;
  letter-spacing: 1px;
  margin-bottom: 2px;
}

.res-val {
  font-family: 'Orbitron', monospace;
  font-size: 20px;
  font-weight: 700;
}

/* Buttons */
.modal-buttons {
  display: flex;
  gap: 12px;
  width: 100%;
  justify-content: center;
  flex-wrap: wrap;
}

.neon-btn {
  font-family: 'Orbitron', sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  padding: 12px 26px;
  border-radius: 6px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  transition: all 0.25s ease;
  min-width: 150px;
}

.primary-btn {
  background: linear-gradient(135deg, rgba(0, 243, 255, 0.35) 0%, rgba(157, 0, 255, 0.35) 100%);
  border: 1px solid var(--neon-cyan);
  color: #fff;
  box-shadow: 0 0 20px rgba(0, 243, 255, 0.4);
}

.primary-btn:hover {
  background: linear-gradient(135deg, rgba(0, 243, 255, 0.65) 0%, rgba(157, 0, 255, 0.65) 100%);
  box-shadow: 0 0 30px rgba(0, 243, 255, 0.7);
  transform: translateY(-2px);
}

.secondary-btn {
  background: rgba(22, 14, 45, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #cfd8dc;
}

.secondary-btn:hover {
  border-color: #fff;
  color: #fff;
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

.pulse-glow {
  animation: pulseGlowBtn 2s infinite ease-in-out;
}

@keyframes pulseGlowBtn {
  0%, 100% {
    box-shadow: 0 0 18px rgba(0, 243, 255, 0.4);
  }
  50% {
    box-shadow: 0 0 35px rgba(0, 243, 255, 0.8), 0 0 15px rgba(255, 0, 127, 0.5);
  }
}

/* Neon utility classes */
.neon-cyan { color: var(--neon-cyan); text-shadow: 0 0 10px var(--neon-cyan); }
.neon-pink { color: var(--neon-pink); text-shadow: 0 0 10px var(--neon-pink); }
.neon-green { color: var(--neon-green); text-shadow: 0 0 10px var(--neon-green); }
.neon-yellow { color: var(--neon-yellow); text-shadow: 0 0 10px var(--neon-yellow); }
.neon-purple { color: var(--neon-purple); text-shadow: 0 0 10px var(--neon-purple); }
.neon-orange { color: var(--neon-orange); text-shadow: 0 0 10px var(--neon-orange); }

/* ==========================================================================
   MOBILE LAYOUTS
   Portrait switches to a tall 540x960 arena (see applyWorldSize() in game.js),
   so the HUD sits above the bricks instead of on top of them.
   ========================================================================== */

.touch-only {
  display: none;
}

@media (pointer: coarse) {
  .keys-only {
    display: none;
  }

  .touch-only {
    display: inline;
  }

  .control-row.touch-only {
    display: flex;
  }
}

@media (max-width: 820px) and (orientation: portrait) {
  :root {
    --hud-h: calc(58px + env(safe-area-inset-top));
    /* Largest 9:16 arena that fits under the HUD and leaves a strip for thumbs */
    --arena-w: min(100vw, calc((100dvh - var(--hud-h) - 28px) * 9 / 16));
  }

  .game-wrapper {
    padding: 0;
  }

  #game-container {
    width: 100%;
    height: 100%;
    aspect-ratio: auto;
    background: transparent;
    border: none;
    border-radius: 0;
    box-shadow: none;
  }

  #gameCanvas,
  .crt-overlay {
    position: absolute;
    top: var(--hud-h);
    right: auto;
    bottom: auto;
    left: 50%;
    width: var(--arena-w);
    height: auto;
    aspect-ratio: 9 / 16;
    transform: translateX(-50%);
  }

  /* HUD: one slim bar above the arena */
  .overlay-hud {
    bottom: auto;
    height: var(--hud-h);
    flex-direction: row;
    justify-content: flex-start;
    align-items: center;
    gap: 6px;
    padding: env(safe-area-inset-top) 8px 0;
  }

  .hud-top {
    flex: 1;
    min-width: 0;
    gap: 4px;
    flex-wrap: nowrap;
  }

  .hud-box {
    flex: 1;
    min-width: 0;
    padding: 3px 4px;
    backdrop-filter: none;
  }

  .sector-box,
  .balls-box,
  .highscore-box {
    display: none;
  }

  .lives-box {
    flex: 1.3;
  }

  .hud-label {
    font-size: 8px;
    letter-spacing: 0;
    white-space: nowrap;
  }

  .hud-val {
    font-size: 15px;
  }

  .hud-bottom {
    flex: none;
  }

  .hud-controls-hint {
    gap: 4px;
  }

  .neon-icon-btn {
    width: 40px;
    height: 44px;
  }

  .powerups-bar {
    position: absolute;
    top: calc(var(--hud-h) + 6px);
    left: 0;
    right: 0;
    margin: 0;
    justify-content: center;
    flex-wrap: wrap;
  }

  .shield-indicator {
    position: fixed;
    left: 50%;
    bottom: calc(env(safe-area-inset-bottom) + 4px);
    transform: translateX(-50%);
  }

  .banner-notification {
    top: 46dvh;
    padding: 6px 16px;
    font-size: 13px;
    letter-spacing: 1px;
    white-space: nowrap;
  }

  /* Menus */
  .game-modal {
    padding: calc(env(safe-area-inset-top) + 12px) 12px calc(env(safe-area-inset-bottom) + 12px);
  }

  .modal-card {
    width: min(460px, 100%);
    max-height: 100%;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-y;
    padding: 18px 16px;
  }

  .mini-card {
    max-width: 340px;
  }

  .glitch-title {
    font-size: 26px;
    letter-spacing: 2px;
  }

  .subtitle {
    font-size: 11px;
    margin-bottom: 12px;
  }

  .instructions-panel {
    margin: 10px 0 12px;
    padding: 8px 10px;
  }

  .control-row {
    font-size: 12px;
    gap: 8px;
  }

  .control-row.touch-only {
    justify-content: flex-start;
  }

  .key-badge {
    font-size: 9px;
    padding: 3px 5px;
  }

  .touch-only .key-badge,
  .control-row.touch-only .key-badge {
    min-width: 52px;
    text-align: center;
  }

  .powerup-showcase {
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 12px;
  }

  .results-grid {
    gap: 8px;
    margin: 14px 0;
  }

  .res-val {
    font-size: 20px;
  }

  .modal-buttons {
    flex-direction: column;
    gap: 8px;
  }

  .neon-btn {
    width: 100%;
    min-height: 48px;
    font-size: 14px;
  }
}

/* Short phones: keep the start button on screen without scrolling */
@media (max-width: 820px) and (orientation: portrait) and (max-height: 640px) {
  .powerup-showcase {
    display: none;
  }
}

@media (orientation: landscape) and (max-height: 600px) {
  .game-wrapper {
    padding: 0 env(safe-area-inset-right) 0 env(safe-area-inset-left);
  }

  #game-container {
    width: min(100%, calc(100dvh * 16 / 9));
    border: none;
    border-radius: 0;
    box-shadow: none;
  }

  /* HUD: one thin row above the bricks, with the buttons clear of the paddle */
  .overlay-hud {
    bottom: auto;
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
    gap: 6px;
    padding: 4px 8px;
  }

  .hud-top {
    flex: 1;
    min-width: 0;
    gap: 4px;
    flex-wrap: nowrap;
  }

  .hud-box {
    flex-direction: row;
    align-items: center;
    gap: 6px;
    padding: 2px 8px;
    background: rgba(12, 6, 26, 0.45);
    backdrop-filter: none;
  }

  .balls-box,
  .highscore-box {
    display: none;
  }

  .hud-label {
    font-size: 8px;
    white-space: nowrap;
  }

  .hud-val {
    font-size: 14px;
  }

  .hud-bottom {
    flex: none;
  }

  .hud-controls-hint {
    opacity: 0.8;
  }

  .neon-icon-btn {
    width: 40px;
    height: 36px;
  }

  .shield-indicator {
    position: absolute;
    top: calc(100dvh - 26px);
    left: 8px;
  }

  .powerups-bar {
    position: absolute;
    top: 42px;
    left: 8px;
    right: 8px;
    margin: 0;
  }

  .banner-notification {
    top: 40%;
    padding: 5px 16px;
    font-size: 14px;
    white-space: nowrap;
  }

  /* Menus */
  .game-modal {
    padding: 8px;
  }

  .modal-card {
    max-width: 640px;
    max-height: 100%;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-y;
    padding: 12px 18px;
  }

  .mini-card {
    max-width: 480px;
  }

  .glitch-title {
    font-size: 22px;
    margin-bottom: 2px;
  }

  .subtitle {
    margin-bottom: 8px;
    font-size: 10px;
  }

  .instructions-panel {
    display: none;
  }

  .powerup-showcase {
    margin-bottom: 10px;
  }

  .results-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin: 8px 0 10px;
  }

  .neon-btn {
    min-height: 44px;
    padding: 8px 18px;
    white-space: nowrap;
  }
}