/* styles.css – 0xFruitGame by 0xClub */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
  --bg: #030305;
  --accent: #FFDE21;
  --accent-glow: rgba(255, 222, 33, 0.35);
  --red: #ef4444;
  --red-glow: rgba(239, 68, 68, 0.4);
  --purple: #a855f7;
  --cyan: #22d3ee;
  --text: #e8e8ec;
  --text-dim: #7a7a8a;
  --glass: rgba(255, 255, 255, 0.04);
  --glass-border: rgba(255, 255, 255, 0.08);
  --font-heading: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body, html {
  width: 100%;
  height: 100%;
  background: var(--bg);
  overflow: hidden;
  font-family: var(--font-body);
  color: var(--text);
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

/* ─── Dot Grid Overlay (0xClub style) ─── */
.dot-grid {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.09) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* ─── Top Bar ─── */
.top-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 1.2rem;
  background: rgba(3, 3, 5, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  opacity: 0;
  transform: translateY(-100%);
  transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.top-bar.visible {
  opacity: 1;
  transform: translateY(0);
}

.top-logo {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-dim);
  text-decoration: none;
  letter-spacing: -0.3px;
  transition: color 0.3s ease;
}

.top-logo:hover { color: var(--text); }
.top-logo span { color: var(--accent); opacity: 0.7; }

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.top-difficulty {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-dim);
  letter-spacing: 1px;
}

.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.9rem;
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--accent);
  border: 1px solid rgba(255, 222, 33, 0.2);
  border-radius: 100px;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 600;
  cursor: pointer;
  pointer-events: auto;
  transition: all 0.3s ease;
  -webkit-tap-highlight-color: transparent;
}

.back-btn:hover {
  background: rgba(255, 222, 33, 0.08);
  border-color: var(--accent);
  box-shadow: 0 0 16px rgba(255, 222, 33, 0.12);
}

.back-btn:active {
  transform: scale(0.95);
}

.back-btn svg {
  transition: transform 0.3s ease;
}

.back-btn:hover svg {
  transform: translateX(-2px);
}

/* ─── Start Overlay ─── */
#start-overlay {
  position: fixed;
  inset: 0;
  background: rgba(3, 3, 5, 0.95);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 100;
  overflow-y: auto;
  padding: 2rem 0;
}

.overlay-content {
  text-align: center;
  max-width: 400px;
  width: 100%;
  padding: 0 1.5rem;
  animation: fadeUp 0.6s 0.1s ease both;
}

.overlay-badge {
  display: inline-block;
  padding: 0.3rem 0.9rem;
  border: 1px solid rgba(255, 222, 33, 0.2);
  border-radius: 100px;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--text-dim);
  margin-bottom: 1.5rem;
}

.overlay-badge span { color: var(--accent); }

.overlay-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 10vw, 4rem);
  font-weight: 700;
  letter-spacing: -2px;
  line-height: 1;
  margin-bottom: 0.8rem;
}

.overlay-title span {
  color: var(--accent);
  text-shadow: 0 0 40px var(--accent-glow);
}

.overlay-desc {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-dim);
  margin-bottom: 2rem;
}

/* ─── Level Selector ─── */
.level-selector {
  margin-bottom: 2rem;
}

.level-label {
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--text-dim);
  margin-bottom: 0.8rem;
}

.level-buttons {
  display: flex;
  gap: 0.6rem;
}

.level-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  padding: 0.8rem 0.5rem;
  background: var(--glass);
  border: 1.5px solid var(--glass-border);
  border-radius: 14px;
  cursor: pointer;
  transition: all 0.3s ease;
  -webkit-tap-highlight-color: transparent;
}

.level-btn:hover {
  border-color: rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.06);
}

.level-btn.selected {
  border-color: rgba(255, 222, 33, 0.4);
  background: rgba(255, 222, 33, 0.06);
  box-shadow: 0 0 20px rgba(255, 222, 33, 0.08);
}

.level-icon {
  font-size: 1.3rem;
}

.level-name {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text);
}

.level-info {
  font-size: 0.6rem;
  color: var(--text-dim);
  line-height: 1.3;
}

/* ─── Start Button ─── */
#start-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 2.2rem;
  background: var(--accent);
  color: var(--bg);
  border: none;
  border-radius: 100px;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  box-shadow: 0 4px 30px rgba(255, 222, 33, 0.25);
  -webkit-tap-highlight-color: transparent;
}

#start-btn:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 8px 40px rgba(255, 222, 33, 0.4);
}

#start-btn:active {
  transform: scale(0.97);
}

#start-btn svg {
  transition: transform 0.3s ease;
}

#start-btn:hover svg { transform: translateX(3px); }

.overlay-hint {
  margin-top: 1rem;
  font-size: 0.7rem;
  color: var(--text-dim);
  opacity: 0.4;
}

/* ─── Game Area ─── */
#canvas-container {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  max-width: calc(100vh * 4 / 3);
  height: 100%;
  max-height: calc(100vw * 3 / 4);
  transform: translate(-50%, -50%);
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 8px;
}

.video-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
  border: 1px solid rgba(255, 222, 33, 0.12);
  border-radius: 14px;
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.02),
    0 20px 60px rgba(0, 0, 0, 0.5),
    0 0 40px rgba(255, 222, 33, 0.03);
}

.input_video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scaleX(-1);
  display: none;
}

.output_canvas {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scaleX(-1);
}

/* Corner accents */
.corner-accent {
  position: absolute;
  width: 18px;
  height: 18px;
  border-color: var(--accent);
  border-style: solid;
  border-width: 0;
  opacity: 0.25;
  pointer-events: none;
}

.corner-accent.tl { top: 4px; left: 4px; border-top-width: 2px; border-left-width: 2px; border-top-left-radius: 5px; }
.corner-accent.tr { top: 4px; right: 4px; border-top-width: 2px; border-right-width: 2px; border-top-right-radius: 5px; }
.corner-accent.bl { bottom: 4px; left: 4px; border-bottom-width: 2px; border-left-width: 2px; border-bottom-left-radius: 5px; }
.corner-accent.br { bottom: 4px; right: 4px; border-bottom-width: 2px; border-right-width: 2px; border-bottom-right-radius: 5px; }

/* ─── HUD — Mobile-First Bottom Bar ─── */
.hud-panel {
  position: fixed;
  z-index: 20;
  pointer-events: none;
}

.hud-bottom {
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.8rem 1rem;
  padding-bottom: max(0.8rem, env(safe-area-inset-bottom));
  background: linear-gradient(to top, rgba(3, 3, 5, 0.85), transparent);
}

.hud-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.6rem 1.2rem;
  background: var(--glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  min-width: 100px;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.hud-item.pulse {
  animation: hudPulse 0.6s ease-in-out infinite;
  border-color: var(--red-glow);
}

.hud-label {
  font-size: 0.55rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-dim);
  margin-bottom: 0.1rem;
}

.hud-value {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.2;
  text-shadow: 0 0 12px var(--accent-glow);
  transition: transform 0.15s ease;
}

#timerValue {
  font-size: 0.9rem;
}

.hud-value.pop {
  transform: scale(1.35);
}

/* ─── Penalty Flash ─── */
.penalty-flash {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.5);
  z-index: 60;
  pointer-events: none;
  opacity: 0;
  transition: all 0.15s ease;
}

.penalty-flash span {
  display: inline-block;
  padding: 0.6rem 1.5rem;
  background: rgba(239, 68, 68, 0.2);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(239, 68, 68, 0.4);
  border-radius: 14px;
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--red);
  text-shadow: 0 0 15px var(--red-glow);
}

.penalty-flash.active {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
  animation: penaltyBounce 0.5s ease;
}

@keyframes penaltyBounce {
  0% { transform: translate(-50%, -50%) scale(0.5); opacity: 0; }
  30% { transform: translate(-50%, -50%) scale(1.15); opacity: 1; }
  100% { transform: translate(-50%, -50%) scale(1); opacity: 0; }
}

/* ─── Coordinates (dimmed for mobile) ─── */
#coordinates-log {
  position: absolute;
  top: 50px;
  right: 1rem;
  color: var(--text-dim);
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 9px;
  text-align: right;
  pointer-events: none;
  z-index: 10;
  display: flex;
  flex-direction: column;
  gap: 1px;
  opacity: 0.3;
}

#fruit-coordinates-log {
  position: absolute;
  top: 50px;
  left: 1rem;
  color: var(--text-dim);
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 9px;
  text-align: left;
  pointer-events: none;
  z-index: 10;
  display: flex;
  flex-direction: column;
  gap: 1px;
  opacity: 0.3;
}

/* ─── Install Button ─── */
#install-btn {
  position: fixed;
  top: 0.6rem;
  right: 1rem;
  display: none;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  background: var(--glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  color: var(--accent);
  border: 1px solid rgba(255, 222, 33, 0.2);
  border-radius: 10px;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  z-index: 55;
  transition: all 0.3s ease;
  -webkit-tap-highlight-color: transparent;
}

#install-btn:hover {
  background: rgba(255, 222, 33, 0.08);
  border-color: var(--accent);
}

/* ─── Animations ─── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes hudPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.04); }
}

/* ─── Responsive — Mobile First ─── */
@media (max-width: 768px) {
  #canvas-container {
    max-width: calc(100vh * 4 / 5);
    max-height: calc(100vw * 5 / 4);
    padding: 4px;
  }

  .video-wrapper {
    border-radius: 10px;
  }

  .hud-bottom {
    gap: 0.5rem;
    padding: 0.6rem 0.8rem;
    padding-bottom: max(0.6rem, env(safe-area-inset-bottom));
  }

  .hud-item {
    padding: 0.5rem 0.9rem;
    min-width: 85px;
    border-radius: 12px;
  }

  .hud-value {
    font-size: 1.2rem;
  }

  #timerValue {
    font-size: 0.8rem;
  }

  .overlay-title {
    font-size: clamp(2rem, 12vw, 3.5rem);
  }

  .level-buttons {
    gap: 0.4rem;
  }

  .level-btn {
    padding: 0.7rem 0.3rem;
    border-radius: 12px;
  }

  .level-name {
    font-size: 0.75rem;
  }

  .level-info {
    font-size: 0.55rem;
  }

  #coordinates-log,
  #fruit-coordinates-log {
    display: none; /* Hidden on mobile for clean UI */
  }

  .corner-accent {
    width: 14px;
    height: 14px;
  }
}

@media (max-width: 380px) {
  .level-info {
    display: none;
  }

  .hud-item {
    min-width: 75px;
    padding: 0.4rem 0.7rem;
  }
}

/* Notch/pill safe area for modern phones */
@supports (padding: max(0px)) {
  .hud-bottom {
    padding-bottom: max(0.8rem, env(safe-area-inset-bottom));
  }
}