:root {
  --bg: #0f172a;
  --surface: rgba(30, 41, 59, 0.7);
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --accent: #10b981;
  --text: #f8fafc;
  --text-muted: #94a3b8;
  --danger: #ef4444;
  --border: rgba(255, 255, 255, 0.1);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'Pretendard', sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
.nav-bar {
  display: flex;
  gap: 8px;
  padding: 10px 15px;
  margin: 10px auto;
  max-width: 1200px;
  justify-content: flex-start;
  align-items: center;
  border-radius: 100px;
  overflow-x: auto;
  white-space: nowrap;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  position: sticky;
  top: 10px;
  z-index: 1000;
}
.nav-bar::-webkit-scrollbar {
  display: none;
}
.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 8px 16px;
  border-radius: 50px;
  transition: all 0.2s ease;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border: 1px solid transparent;
}
.nav-link:hover {
  color: var(--text);
  background: var(--border);
}
.nav-link.active {
  color: #ffffff;
  background: linear-gradient(135deg, var(--primary), #6366f1);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
  border-color: rgba(255, 255, 255, 0.2);
}
@media (max-width: 768px) {
  .nav-bar {
    margin: 8px;
    padding: 8px 12px;
    border-radius: 16px;
  }
  .nav-link {
    font-size: 0.88rem;
    padding: 7px 13px;
  }
}
#app { max-width: 1200px; margin: 0 auto; padding: 20px; }
.glass {
  background: var(--surface);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: 16px;
}
.btn {
  background: var(--primary); color: white; border: none; padding: 12px 24px;
  border-radius: 12px; font-weight: 600; cursor: pointer; transition: all 0.2s ease;
  font-size: 1rem;
}
.btn:active { transform: scale(0.95); }
.btn.danger { background: var(--danger); }
.btn.accent { background: var(--accent); }
.grid { display: grid; gap: 20px; }
.menu-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
.card { padding: 20px; text-align: center; transition: transform 0.2s; user-select: none;}
.card:active { transform: scale(0.95); }
.menu-price { color: var(--accent); font-weight: 800; font-size: 1.2rem; margin-top: 10px; }
h1 { font-size: 2rem; font-weight: 800; margin-bottom: 20px; background: linear-gradient(to right, #60a5fa, #a78bfa); -webkit-background-clip: text; color: transparent; }
h2 { font-size: 1.5rem; margin-bottom: 15px; }
.kds-grid { display: flex; flex-direction: column; gap: 20px; }
.order-card { padding: 20px; border-left: 4px solid var(--primary); }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.animate-in { animation: fadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards; }