/* Brick Bounce · Arcade Block Breaker Styling
 * Phone-first responsive layout with vibrant carnival & neon glow aesthetics
 */
@import url("../css/tokens.css");

:root {
  --bounce-bg: #0C0F1D;
  --bounce-panel: #16192B;
  --bounce-border: #2A2E4D;
  --bounce-yellow: #FFDE59;
  --bounce-cyan: #00E5FF;
  --bounce-pink: #FF3B8C;
  --bounce-teal: #72F2EB;
  --bounce-orange: #FF8A00;
  --bounce-purple: #A855F7;
  --bounce-green: #10B981;
  --bounce-cream: #F6F3E4;
  --bounce-ink: #1A1C28;
}

html, body {
  overflow-x: clip;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100dvh;
  background-color: var(--bounce-bg);
  background-image:
    radial-gradient(ellipse 90% 60% at 0% 0%, oklch(30% 0.18 350 / 0.3) 0 36%, transparent 58%),
    radial-gradient(ellipse 80% 55% at 100% 8%, oklch(35% 0.2 230 / 0.25) 0 34%, transparent 56%),
    radial-gradient(ellipse 70% 50% at 85% 100%, oklch(30% 0.22 95 / 0.2) 0 32%, transparent 54%),
    radial-gradient(ellipse 60% 45% at 5% 95%, oklch(25% 0.18 150 / 0.25) 0 30%, transparent 52%);
  background-attachment: fixed;
  color: var(--bounce-cream);
  font-family: var(--font-body);
  font-size: var(--text-md);
  line-height: 1.5;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    radial-gradient(circle at 10% 20%, rgba(255, 59, 140, 0.08) 0 2rem, transparent 2.2rem),
    radial-gradient(circle at 85% 15%, rgba(0, 229, 255, 0.08) 0 2.5rem, transparent 2.8rem),
    radial-gradient(circle at 90% 60%, rgba(255, 222, 89, 0.06) 0 2rem, transparent 2.2rem),
    radial-gradient(circle at 15% 75%, rgba(114, 242, 235, 0.07) 0 2.2rem, transparent 2.5rem);
}

body > * {
  position: relative;
  z-index: 1;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: 0;
}

.kicker {
  margin: 0 0 var(--space-xs);
  font-family: var(--font-label);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bounce-yellow);
}

/* Hub navigation top bar */
.hub-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: var(--space-xs) var(--page-gutter);
  background: var(--bounce-panel);
  border-bottom: 2px solid var(--bounce-border);
  color: var(--bounce-cream);
  font-size: var(--text-sm);
}

.hub-bar a {
  color: var(--bounce-yellow);
  font-weight: 700;
  text-decoration: none;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  transition: color 0.15s ease;
}

.hub-bar a:hover {
  color: var(--bounce-cyan);
  text-decoration: underline;
}

/* Ad wells */
.playyard-ad {
  padding: var(--space-sm) var(--page-gutter);
  text-align: center;
}

.ad-well {
  display: block;
  min-height: 50px;
  margin: 0 auto;
  border-radius: 8px;
}

.ad-well[data-ad-state="empty"] .ad-empty {
  display: none;
}

/* Screen visibility controller */
#title-screen,
#levels-screen,
#how-screen {
  display: none;
  padding: var(--space-lg) var(--page-gutter) var(--space-xl);
}

body[data-screen="title"] #title-screen,
body[data-screen="levels"] #levels-screen,
body[data-screen="how"] #how-screen {
  display: block;
}

#play-screen {
  display: none;
}

body[data-screen="play"] #play-screen {
  display: flex;
  flex-direction: column;
}

body[data-screen="play"] {
  overflow: hidden;
}

body[data-screen="play"] .playyard-ad,
body[data-screen="play"] .below-content,
body[data-screen="play"] .bottom-ad-section {
  display: none;
}

/* Hero card on title screen */
.hero-card {
  max-width: 48rem;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
  background: color-mix(in srgb, var(--bounce-panel) 90%, transparent);
  border: 3px solid var(--bounce-yellow);
  border-radius: 24px;
  box-shadow: 0 0 25px rgba(255, 222, 89, 0.15), 6px 6px 0 var(--bounce-pink);
  backdrop-filter: blur(8px);
}

.hero-card h1 {
  font-size: clamp(2.4rem, 8vw, 3.8rem);
  background: linear-gradient(135deg, #FFF 20%, var(--bounce-yellow) 80%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: var(--space-xs);
}

.hero-tagline {
  font-size: var(--text-lg);
  color: var(--bounce-teal);
  margin-bottom: var(--space-md);
}

.hero-preview {
  margin: 0 0 var(--space-lg);
  border-radius: 16px;
  overflow: hidden;
  border: 2px solid var(--bounce-border);
  background: #090B15;
  padding: var(--space-md);
  text-align: center;
}

.arcade-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: var(--space-sm);
  padding: 0;
  margin: 0 0 var(--space-lg);
  list-style: none;
}

.arcade-facts li {
  padding: var(--space-xs) var(--space-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 2px solid var(--bounce-border);
  border-radius: 12px;
  font-size: var(--text-sm);
}

.arcade-facts b {
  display: block;
  font-size: var(--text-xs);
  color: var(--bounce-yellow);
  text-transform: uppercase;
  font-family: var(--font-label);
}

.arcade-facts span {
  font-family: var(--font-label);
  font-weight: 700;
  font-size: var(--text-md);
  color: #FFF;
}

/* Button system */
.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.btn {
  appearance: none;
  min-height: 48px;
  padding: 0.75rem 1.4rem;
  border: 2px solid var(--bounce-yellow);
  border-radius: 999px;
  background: var(--bounce-yellow);
  color: var(--bounce-ink);
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: 800;
  cursor: pointer;
  box-shadow: 3px 3px 0 var(--bounce-pink);
  transition: transform 0.12s ease, box-shadow 0.12s ease, background-color 0.15s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 var(--bounce-pink);
}

.btn:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 var(--bounce-pink);
}

.btn--primary {
  background: var(--bounce-yellow);
  color: var(--bounce-ink);
  border-color: var(--bounce-yellow);
  font-size: 1.15rem;
}

.btn--secondary {
  background: var(--bounce-panel);
  color: var(--bounce-cyan);
  border-color: var(--bounce-cyan);
  box-shadow: 3px 3px 0 var(--bounce-border);
}

.btn--secondary:hover {
  box-shadow: 5px 5px 0 var(--bounce-cyan);
}

.btn--pink {
  background: var(--bounce-pink);
  color: #FFF;
  border-color: var(--bounce-pink);
  box-shadow: 3px 3px 0 var(--bounce-yellow);
}

.btn--sm {
  min-height: 38px;
  padding: 0.4rem 0.85rem;
  font-size: var(--text-sm);
}

/* Level Grid Selection */
.level-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-md);
  max-width: 52rem;
  margin: var(--space-lg) auto;
}

.level-card {
  padding: var(--space-md);
  background: var(--bounce-panel);
  border: 2px solid var(--bounce-border);
  border-radius: 16px;
  text-align: left;
  cursor: pointer;
  box-shadow: 4px 4px 0 var(--bounce-border);
  transition: transform 0.15s cubic-bezier(0.34, 1.56, 0.64, 1), border-color 0.15s ease, box-shadow 0.15s ease;
  font-family: inherit;
  color: inherit;
}

.level-card.is-unlocked {
  border-color: var(--bounce-yellow);
  box-shadow: 4px 4px 0 var(--bounce-pink);
}

.level-card.is-unlocked:hover {
  transform: translate(-3px, -3px);
  box-shadow: 6px 6px 0 var(--bounce-pink);
  border-color: var(--bounce-cyan);
}

.level-card.is-locked {
  opacity: 0.5;
  cursor: not-allowed;
  filter: grayscale(0.8);
}

.level-card-num {
  font-family: var(--font-label);
  font-size: var(--text-xs);
  color: var(--bounce-yellow);
  text-transform: uppercase;
  margin-bottom: var(--space-3xs);
}

.level-card-name {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-xs);
  color: #FFF;
}

.level-card-meta {
  font-family: var(--font-label);
  font-size: var(--text-xs);
  color: var(--bounce-teal);
}

/* How to Play Screen */
.how-container {
  max-width: 44rem;
  margin: 0 auto;
  background: var(--bounce-panel);
  border: 2px solid var(--bounce-border);
  border-radius: 20px;
  padding: var(--space-lg);
}

.how-list {
  padding-left: 1.2rem;
  margin: var(--space-md) 0 var(--space-lg);
}

.how-list li {
  margin-bottom: var(--space-md);
}

.powerup-guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-sm);
  margin: var(--space-md) 0 var(--space-lg);
}

.powerup-guide-item {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  background: rgba(255, 255, 255, 0.04);
  border-radius: 12px;
  border: 1px solid var(--bounce-border);
}

.guide-pill {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  font-family: var(--font-label);
  font-weight: 800;
  font-size: 0.9rem;
  flex: 0 0 auto;
}

/* Play Screen Layout */
.play-wrapper {
  display: flex;
  flex-direction: column;
  height: calc(100dvh - 44px);
  width: 100%;
  position: relative;
  background: #090B15;
}

.play-hud {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2xs);
  padding: 0.35rem 0.6rem;
  background: var(--bounce-panel);
  border-bottom: 2px solid var(--bounce-border);
  z-index: 10;
}

.hud-group {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.hud-stat {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.6rem;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--bounce-border);
  border-radius: 999px;
  font-family: var(--font-label);
  font-size: var(--text-xs);
}

.hud-label {
  color: var(--bounce-yellow);
  font-weight: 600;
}

.hud-value {
  color: #FFF;
  font-weight: 700;
  font-size: var(--text-sm);
}

.hud-lives-icons {
  display: flex;
  gap: 2px;
}

.heart-icon {
  font-size: 1rem;
  line-height: 1;
}

.heart-icon.is-active {
  color: var(--bounce-pink);
  filter: drop-shadow(0 0 4px var(--bounce-pink));
}

.heart-icon.is-empty {
  color: rgba(255, 255, 255, 0.2);
}

/* Powerup Tray */
.powerup-tray {
  display: flex;
  gap: var(--space-2xs);
  padding: 0.2rem 0.6rem;
  background: rgba(12, 15, 29, 0.85);
  min-height: 26px;
  align-items: center;
  overflow-x: auto;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.powerup-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 6px;
  border-radius: 6px;
  border: 1px solid currentColor;
  background: rgba(0, 0, 0, 0.4);
  font-family: var(--font-label);
  font-size: 10px;
  font-weight: 700;
  flex: 0 0 auto;
}

.p-meter-wrap {
  width: 32px;
  height: 4px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 2px;
  overflow: hidden;
}

.p-meter-fill {
  height: 100%;
  transition: width 0.1s linear;
}

/* Arena Stage */
.canvas-container {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  touch-action: none;
}

#stage-canvas {
  display: block;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}

/* SEO Below Content */
.below-content {
  max-width: 48rem;
  margin: var(--space-xl) auto;
  padding: 0 var(--page-gutter);
}

.below-content h2 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-sm);
  color: var(--bounce-yellow);
}

.below-content p {
  color: rgba(246, 243, 228, 0.85);
  margin-bottom: var(--space-md);
}

.below-content a {
  color: var(--bounce-cyan);
  text-decoration: underline;
}

.bottom-ad-section {
  padding: var(--space-lg) var(--page-gutter);
}

/* Modal Overlay & Dialog Sheets */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(8, 10, 20, 0.75);
  backdrop-filter: blur(6px);
  display: grid;
  place-items: center;
  padding: var(--space-md);
}

.modal-overlay[hidden] {
  display: none;
}

.modal-sheet {
  width: min(28rem, 100%);
  background: var(--bounce-panel);
  border: 3px solid var(--bounce-yellow);
  border-radius: 24px;
  padding: var(--space-xl) var(--space-lg);
  box-shadow: 0 0 35px rgba(255, 222, 89, 0.2), 8px 8px 0 var(--bounce-pink);
  text-align: center;
  animation: sheetPop 0.22s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-sheet[hidden] {
  display: none;
}

@keyframes sheetPop {
  from {
    opacity: 0;
    transform: scale(0.92) translateY(16px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.modal-sheet h2 {
  font-size: clamp(2rem, 6vw, 2.6rem);
  margin-bottom: var(--space-xs);
  color: #FFF;
}

.modal-sheet .modal-score-display {
  margin: var(--space-md) 0 var(--space-lg);
  padding: var(--space-sm);
  background: rgba(0, 0, 0, 0.4);
  border: 2px solid var(--bounce-border);
  border-radius: 16px;
}

.modal-score-display p {
  margin: 0.2rem 0;
  font-family: var(--font-label);
  font-size: var(--text-sm);
  color: var(--bounce-teal);
}

.modal-score-display b {
  font-size: 1.6rem;
  color: var(--bounce-yellow);
  display: block;
}

.modal-btn-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.modal-btn-stack .btn {
  width: 100%;
}