/* Cyber Muyu — Zen temple aesthetic, not tech product */

:root {
  --bg: #1a1612;
  --bg-deep: #0f0d0a;
  --card: #252019;
  --border: #3a3026;
  --text: #e8dcc8;
  --text-dim: #9a8c76;
  --accent: #c4a26a;
  --accent-bright: #e8c884;
  --red: #8b3a3a;
  --green: #5a7a4a;
  --shadow: rgba(0,0,0,0.5);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: 'Noto Serif SC', 'Noto Serif', Georgia, serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

#app {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 20px 60px;
}

/* Topbar */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}

.brand {
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 2px;
}

.brand-sub {
  font-size: 16px;
  color: var(--text-dim);
  font-weight: 400;
  margin-left: 6px;
  letter-spacing: 0;
}

.lang-switch button {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 6px 14px;
  font-size: 13px;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s;
}

.lang-switch button.active {
  color: var(--accent);
  border-color: var(--accent);
}

.lang-switch button:hover {
  color: var(--accent-bright);
}

/* Intro */
.intro {
  text-align: center;
  padding: 16px 0 12px;
}

.intro h1 {
  font-size: 28px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 1px;
}

.intro p {
  font-size: 15px;
  color: var(--text-dim);
  margin-top: 8px;
  line-height: 1.6;
}

/* Counter */
.counter-area {
  display: flex;
  justify-content: center;
  align-items: baseline;
  gap: 24px;
  padding: 16px 0;
}

.counter-display {
  font-size: 42px;
  font-weight: 300;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.counter-divider {
  color: var(--text-dim);
  margin: 0 4px;
}

.counter-total {
  color: var(--text-dim);
}

.merit-display {
  font-size: 16px;
  color: var(--text-dim);
}

.merit-value {
  color: var(--accent-bright);
  font-weight: 600;
  margin-left: 6px;
}

/* Canvas area — art canvas is behind the muyu */
.canvas-area {
  position: relative;
  width: 100%;
  max-width: 500px;
  margin: 0 auto;
  aspect-ratio: 1;
}

#art-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  opacity: 0.7;
}

.muyu-container {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 90%;
  text-align: center;
}

.muyu {
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  transition: transform 0.08s ease-out;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.4));
  animation: breathe 2.5s ease-in-out infinite;
  touch-action: manipulation;
}

@keyframes breathe {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.muyu.tapped {
  transform: scale(0.90);
}

.muyu-svg {
  width: 100%;
  height: auto;
  pointer-events: none;
}

.tap-hint {
  font-size: 16px;
  color: var(--accent-bright);
  letter-spacing: 4px;
  margin-top: 4px;
  font-weight: 700;
  animation: tapPulse 1.2s ease-in-out infinite;
}

@keyframes tapPulse {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.1); }
}

/* First-load attention ring around muyu */
.tap-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 70%;
  height: 70%;
  border: 2px solid var(--accent);
  border-radius: 50%;
  opacity: 0;
  pointer-events: none;
  animation: ringPulse 2s ease-out infinite;
}

@keyframes ringPulse {
  0% { opacity: 0.6; transform: translate(-50%, -50%) scale(0.9); }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(1.3); }
}

/* Progress bar */
.progress-bar-container {
  width: 100%;
  max-width: 500px;
  height: 3px;
  background: var(--bg-deep);
  border-radius: 2px;
  margin: 16px auto;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-bright));
  border-radius: 2px;
  transition: width 0.2s ease;
}

/* Reveal section */
.reveal-section {
  text-align: center;
  padding: 30px 0;
  animation: fadeIn 0.6s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.reveal-section h2 {
  font-size: 24px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 20px;
  letter-spacing: 1px;
}

.painting-frame {
  display: inline-block;
  padding: 16px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 4px;
  box-shadow: 0 8px 32px var(--shadow);
  margin-bottom: 24px;
}

#final-canvas {
  display: block;
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: 2px;
}

/* Merit analysis */
.merit-analysis {
  max-width: 400px;
  margin: 0 auto 24px;
  text-align: left;
}

.merit-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.merit-key {
  color: var(--text-dim);
  font-size: 14px;
}

.merit-val {
  color: var(--accent-bright);
  font-size: 14px;
  font-weight: 600;
}

/* Buttons */
.action-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.btn-share, .btn-again, .btn-premium, .btn-unlock, .btn-copy, .btn-close {
  padding: 12px 28px;
  font-size: 15px;
  font-family: inherit;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  cursor: pointer;
  transition: all 0.2s;
  border-radius: 2px;
  letter-spacing: 1px;
}

.btn-share {
  background: var(--accent);
  color: var(--bg-deep);
  border-color: var(--accent);
  font-weight: 600;
}

.btn-share:hover {
  background: var(--accent-bright);
}

.btn-again:hover, .btn-close:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-premium {
  background: transparent;
  border-color: var(--accent);
  color: var(--accent);
}

.btn-premium:hover {
  background: var(--accent);
  color: var(--bg-deep);
}

.btn-unlock {
  background: var(--accent);
  color: var(--bg-deep);
  border-color: var(--accent);
  font-weight: 600;
  width: 100%;
  margin-top: 12px;
}

.btn-copy {
  padding: 6px 16px;
  font-size: 13px;
}

/* Premium area */
.premium-area {
  border-top: 1px solid var(--border);
  padding-top: 20px;
}

.premium-hint {
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 12px;
  line-height: 1.5;
}

/* Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 20px;
}

.modal-content {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 32px;
  max-width: 420px;
  width: 100%;
  text-align: center;
}

.modal-content h3 {
  font-size: 20px;
  color: var(--accent);
  margin-bottom: 16px;
}

.modal-content p {
  font-size: 14px;
  color: var(--text-dim);
  margin-bottom: 12px;
  line-height: 1.5;
}

.wallet-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 12px;
  margin: 12px 0;
}

.wallet-box code {
  font-size: 11px;
  color: var(--accent);
  word-break: break-all;
  flex: 1;
  font-family: 'Courier New', monospace;
}

.modal-note {
  font-size: 12px;
  color: var(--text-dim);
  margin: 8px 0;
}

.tx-input {
  width: 100%;
  padding: 12px;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 13px;
  font-family: 'Courier New', monospace;
  border-radius: 2px;
  margin-top: 12px;
}

.modal-footer {
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 16px;
  line-height: 1.5;
}

.share-link-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 12px;
  margin: 12px 0;
}

.share-link-box input {
  flex: 1;
  background: none;
  border: none;
  color: var(--accent);
  font-size: 12px;
  font-family: 'Courier New', monospace;
  outline: none;
}

/* Gallery */
.gallery {
  text-align: center;
  padding: 8px 0 20px;
}

.gallery-label {
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 10px;
}

.gallery-strip {
  display: flex;
  justify-content: center;
  gap: 12px;
}

.gallery-item {
  width: 100px;
  height: 100px;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: var(--bg-deep);
}

/* Footer */
.footer {
  text-align: center;
  padding: 40px 0 0;
  border-top: 1px solid var(--border);
  margin-top: 40px;
}

.footer p {
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.6;
}

/* Floating merit text */
.merit-float {
  position: fixed;
  font-size: 18px;
  color: var(--accent-bright);
  pointer-events: none;
  z-index: 50;
  animation: floatUp 1.2s ease-out forwards;
  font-weight: 600;
}

@keyframes floatUp {
  0% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
  100% {
    opacity: 0;
    transform: translateY(-60px) scale(1.3);
  }
}

/* Responsive */
@media (max-width: 600px) {
  #app {
    padding: 0 16px 40px;
  }

  .topbar {
    padding: 12px 0;
  }

  .brand {
    font-size: 22px;
  }

  .brand-sub {
    font-size: 13px;
  }

  .intro {
    padding: 10px 0 8px;
  }

  .intro h1 {
    font-size: 20px;
  }

  .intro p {
    font-size: 13px;
  }

  .gallery {
    padding: 4px 0 8px;
  }

  .gallery-item {
    width: 70px;
    height: 70px;
  }

  .counter-area {
    padding: 8px 0;
    gap: 16px;
  }

  .counter-display {
    font-size: 30px;
  }

  .canvas-area {
    max-width: 340px;
  }

  .painting-frame {
    padding: 10px;
  }

  .action-row {
    flex-direction: column;
    align-items: center;
  }

  .btn-share, .btn-again, .btn-premium {
    width: 100%;
    max-width: 300px;
  }

  .modal-content {
    padding: 24px 20px;
  }
}