/* ============================================
   nav.css — top navigation bar
   ============================================ */

nav {
  padding: 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  cursor: pointer;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1);    opacity: 1;    }
  50%       { transform: scale(1.2); opacity: 0.75; }
}

.nav-dot:hover {
  animation: none;
  transform: scale(1.15);
}

.nav-dot--copied {
  background: #22c55e !important;
  animation: none;
}

.nav-email {
  font-size: 13px;
  color: var(--text);
  text-decoration: none;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 400;
  letter-spacing: -0.01em;
  padding: 6px 12px;
  border: 1px solid var(--toggle-border);
  border-radius: 6px;
  background: var(--toggle-bg);
  transition: all 0.2s ease;
}
.nav-email:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.nav-email--copied {
  border-color: #22c55e !important;
  color: #22c55e !important;
  pointer-events: none;
  animation: emailPop 0.45s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes emailPop {
  0%   { transform: scale(1);    }
  45%  { transform: scale(1.1);  }
  75%  { transform: scale(0.96); }
  100% { transform: scale(1);    }
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-link {
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: none;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 400;
  letter-spacing: -0.01em;
  transition: color 0.2s ease;
}
.nav-link:hover {
  color: var(--accent);
}

.theme-toggle {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  border: 1px solid var(--toggle-border);
  background: var(--toggle-bg);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  color: var(--text-muted);
  margin-left: 4px;
}
.theme-toggle:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.theme-toggle svg {
  width: 14px;
  height: 14px;
}

@media (max-width: 600px) {
  .nav-right { gap: 12px; }
  .nav-email { font-size: 12px; padding: 5px 9px; }
}

@media (max-width: 480px) {
  .nav-email { display: none; }
  .nav-right { gap: 10px; }
}

.nav-email-icon {
  display: none;
  background: none;
  border: 1px solid var(--toggle-border);
  border-radius: 6px;
  padding: 5px 9px;
  cursor: pointer;
  color: var(--text-muted);
  background: var(--toggle-bg);
  transition: all 0.2s ease;
  line-height: 0;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: -0.01em;
}
.nav-email-icon svg {
  width: 14px;
  height: 14px;
}
.nav-email-icon:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.nav-email-icon--copied {
  border-color: #22c55e !important;
  color: #22c55e !important;
  pointer-events: none;
  animation: emailPop 0.45s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@media (max-width: 480px) {
  .nav-email-icon { display: flex; align-items: center; }
}