/* NForge Gym — shared terminal styles */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;600;700&display=swap');

:root {
  --yellow: #f5c542;
  --yellow-dim: #b8942f;
  --yellow-glow: rgba(245, 197, 66, 0.15);
  --yellow-glow-strong: rgba(245, 197, 66, 0.3);
  --bg: #0d0d0d;
  --bg-card: #141414;
  --bg-card-hover: #1a1a1a;
  --border: #2a2a2a;
  --border-yellow: rgba(245, 197, 66, 0.25);
  --text: #e0e0e0;
  --text-dim: #888;
  --text-bright: #fff;
  --green: #4ec970;
  --red: #e05555;
  --blue: #5b9bd5;
  --purple: #b07cd8;
  --mono: 'JetBrains Mono', 'Cascadia Code', 'Fira Code', monospace;
}

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

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--yellow-dim) var(--bg);
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.7;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.03) 2px,
    rgba(0,0,0,0.03) 4px
  );
  pointer-events: none;
  z-index: 9999;
}

::selection { background: var(--yellow); color: var(--bg); }

/* ── Nav ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(13,13,13,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 2rem;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-weight: 700;
  font-size: 15px;
  color: var(--yellow);
  letter-spacing: 2px;
  text-decoration: none;
}

.nav-logo span {
  color: var(--text-dim);
  font-weight: 400;
  font-size: 11px;
  margin-left: 8px;
}

.nav-links { display: flex; gap: 1.5rem; align-items: center; }

.nav-links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 12px;
  letter-spacing: 0.5px;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--yellow); }

/* ── Sections ── */
section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 3rem 2rem;
}

.hero {
  padding-top: 7rem;
  text-align: center;
}

/* ── Headings ── */
h1 {
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 700;
  color: var(--yellow);
  letter-spacing: 4px;
  margin-bottom: 0.5rem;
}

h2 {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-bright);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

h2 .accent { color: var(--yellow); font-weight: 400; }

.tagline {
  font-size: 15px;
  color: var(--text-dim);
  margin-bottom: 2rem;
  font-weight: 300;
}

.section-label {
  display: inline-block;
  color: var(--yellow);
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 1rem;
  opacity: 0.8;
}

.section-desc {
  color: var(--text-dim);
  margin-bottom: 2rem;
  font-size: 13px;
}

/* ── Terminal blocks ── */
.terminal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  margin: 1.5rem 0;
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: rgba(255,255,255,0.02);
  border-bottom: 1px solid var(--border);
  font-size: 11px;
  color: var(--text-dim);
}

.terminal-dot {
  width: 8px; height: 8px; border-radius: 50%; opacity: 0.7;
}
.dot-red { background: #e05555; }
.dot-yellow { background: var(--yellow); }
.dot-green { background: #4ec970; }

.terminal-body {
  padding: 1rem 1.25rem;
  overflow-x: auto;
  font-size: 13px;
  line-height: 1.9;
}

.terminal-body .prompt { color: var(--yellow); }
.terminal-body .cmd { color: var(--text-bright); }
.terminal-body .comment { color: var(--text-dim); font-style: italic; }
.terminal-body .flag { color: var(--blue); }
.terminal-body .string { color: var(--green); }
.terminal-body .output { color: var(--text-dim); }
.terminal-body .ok { color: var(--green); }
.terminal-body .err { color: var(--red); }
.terminal-body .warn { color: var(--yellow); }

/* ── Cursor blink ── */
@keyframes blink { 0%,49%{opacity:1} 50%,100%{opacity:0} }
.cursor {
  display: inline-block;
  width: 8px; height: 14px;
  background: var(--yellow);
  vertical-align: middle;
  animation: blink 1s infinite;
  margin-left: 2px;
}

/* ── Glow ring ── */
@keyframes glow-pulse {
  0%,100% { box-shadow: 0 0 20px var(--yellow-glow); }
  50% { box-shadow: 0 0 40px var(--yellow-glow-strong), 0 0 80px var(--yellow-glow); }
}

.glow-ring {
  animation: glow-pulse 3s ease-in-out infinite;
  border-color: var(--border-yellow) !important;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.4rem;
  border-radius: 4px;
  text-decoration: none;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  transition: all 0.2s;
  border: 1px solid transparent;
  cursor: pointer;
  letter-spacing: 0.5px;
}

.btn-primary {
  background: var(--yellow);
  color: var(--bg);
  border-color: var(--yellow);
}

.btn-primary:hover {
  background: transparent;
  color: var(--yellow);
  box-shadow: 0 0 20px var(--yellow-glow);
}

.btn-outline {
  background: transparent;
  color: var(--yellow);
  border-color: var(--border-yellow);
}

.btn-outline:hover {
  border-color: var(--yellow);
  box-shadow: 0 0 20px var(--yellow-glow);
}

.btn-danger {
  background: transparent;
  color: var(--red);
  border-color: rgba(224,85,85,0.3);
}

.btn-danger:hover {
  border-color: var(--red);
  box-shadow: 0 0 16px rgba(224,85,85,0.2);
}

.btn:disabled, .btn[disabled] {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
}

/* ── Divider ── */
.divider {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-yellow), transparent);
  margin: 0;
}

/* ── Badge ── */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 3px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.badge-yellow { background: rgba(245,197,66,0.15); color: var(--yellow); border: 1px solid var(--border-yellow); }
.badge-green { background: rgba(78,201,112,0.12); color: var(--green); border: 1px solid rgba(78,201,112,0.25); }
.badge-blue { background: rgba(91,155,213,0.12); color: var(--blue); border: 1px solid rgba(91,155,213,0.25); }
.badge-red { background: rgba(224,85,85,0.12); color: var(--red); border: 1px solid rgba(224,85,85,0.25); }

/* ── Progress bar ── */
.progress-wrap {
  font-size: 12px;
  color: var(--text-dim);
  margin: 0.5rem 0;
}

.progress-bar-ascii {
  color: var(--yellow);
  font-size: 13px;
  letter-spacing: 0;
}

/* ── Game card grid ── */
.games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.game-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  transition: all 0.3s;
  position: relative;
}

.game-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--yellow), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.game-card:hover {
  border-color: var(--border-yellow);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}

.game-card:hover::before { opacity: 1; }

.game-card.locked {
  opacity: 0.5;
  filter: grayscale(0.4);
}

.game-card.locked:hover {
  transform: none;
  border-color: var(--border);
  box-shadow: none;
}

.game-card.locked:hover::before { opacity: 0; }

.game-card-body {
  padding: 1.5rem;
}

.game-card h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--yellow);
  margin-bottom: 0.4rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.game-card p {
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 1rem;
}

/* ── Cap reached banner ── */
.cap-banner {
  background: rgba(78,201,112,0.08);
  border: 1px solid rgba(78,201,112,0.25);
  border-radius: 6px;
  padding: 1.5rem;
  text-align: center;
  color: var(--green);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 1px;
  margin: 2rem 0;
}

.cap-banner .sub {
  color: var(--text-dim);
  font-size: 12px;
  font-weight: 400;
  margin-top: 0.4rem;
}

/* ── Footer ── */
footer {
  border-top: 1px solid var(--border);
  padding: 2rem;
  text-align: center;
  font-size: 11px;
  color: var(--text-dim);
}

footer a { color: var(--text-dim); text-decoration: none; }
footer a:hover { color: var(--yellow); }

/* ── Game page layout ── */
.game-page body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.game-hud {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  padding: 0.75rem 1.5rem;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
}

.hud-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
}

.hud-stat .label {
  font-size: 9px;
  letter-spacing: 2px;
  color: var(--text-dim);
  text-transform: uppercase;
}

.hud-stat .value {
  font-size: 18px;
  font-weight: 700;
  color: var(--yellow);
}

.hud-spacer { flex: 1; }

/* ── Error block ── */
.error-block {
  background: rgba(224,85,85,0.08);
  border: 1px solid rgba(224,85,85,0.25);
  border-radius: 6px;
  padding: 1.5rem;
  color: var(--red);
  font-size: 13px;
  margin: 1rem 0;
}

/* ── Wallet button ── */
.wallet-btn {
  background: var(--yellow);
  color: var(--bg);
  border: 1px solid var(--yellow);
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  padding: 0.7rem 1.6rem;
  border-radius: 4px;
  cursor: pointer;
  letter-spacing: 1px;
  transition: all 0.2s;
}

.wallet-btn:hover {
  background: transparent;
  color: var(--yellow);
  box-shadow: 0 0 24px var(--yellow-glow-strong);
}

.wallet-connected {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(78,201,112,0.08);
  border: 1px solid rgba(78,201,112,0.2);
  border-radius: 4px;
  padding: 0.5rem 1rem;
  font-size: 12px;
  color: var(--green);
}

.wallet-connected .addr {
  font-size: 12px;
  color: var(--text-dim);
  font-family: var(--mono);
}

/* ── Stimulus display ── */
.stimulus {
  font-size: 80px;
  font-weight: 700;
  text-align: center;
  letter-spacing: 6px;
  text-shadow: 0 0 30px currentColor;
  transition: all 0.1s;
  user-select: none;
}

/* ── Answer buttons ── */
.answer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  max-width: 400px;
  margin: 0 auto;
}

.answer-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-yellow);
  border-radius: 4px;
  color: var(--text-bright);
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 600;
  padding: 0.9rem;
  cursor: pointer;
  letter-spacing: 2px;
  transition: all 0.15s;
}

.answer-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--yellow);
  box-shadow: 0 0 16px var(--yellow-glow);
}

.answer-btn.correct {
  background: rgba(78,201,112,0.15);
  border-color: var(--green);
  color: var(--green);
}

.answer-btn.wrong {
  background: rgba(224,85,85,0.15);
  border-color: var(--red);
  color: var(--red);
}

/* ── Feedback flash ── */
@keyframes feedback-in { from { opacity:0; transform:scale(0.7); } to { opacity:1; transform:scale(1); } }
.feedback {
  font-size: 48px;
  text-align: center;
  animation: feedback-in 0.1s ease-out;
}

/* ── Responsive ── */
@media (max-width: 640px) {
  nav { padding: 0 1rem; }
  section { padding: 2rem 1rem; }
  .games-grid { grid-template-columns: 1fr; }
  .answer-grid { grid-template-columns: 1fr 1fr; }
  .stimulus { font-size: 52px; }
}