:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #101010;
  color: #f7f7f7;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: #101010; }
body { overflow-x: hidden; }
button { font: inherit; }

#app {
  width: min(100%, 920px);
  margin: 0 auto;
  padding: 22px 18px 48px;
}

.topbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}
.eyebrow { margin: 0 0 4px; font-size: 12px; letter-spacing: .16em; opacity: .58; }
h1 { margin: 0; font-size: clamp(26px, 5vw, 42px); }
.price { font-size: clamp(23px, 4vw, 34px); font-weight: 800; }

.menu-selector {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}
.menu-item-button {
  display: flex;
  align-items: center;
  gap: 11px;
  min-width: 0;
  padding: 12px 14px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 16px;
  background: rgba(255,255,255,.045);
  color: #f7f7f7;
  text-align: left;
  cursor: pointer;
}
.menu-item-button.selected {
  border-color: #ffd66f;
  background: rgba(255,214,111,.12);
  box-shadow: inset 0 0 0 1px rgba(255,214,111,.2);
}
.menu-item-button .item-icon { font-size: 28px; line-height: 1; }
.menu-item-button span:last-child { display: grid; min-width: 0; gap: 2px; }
.menu-item-button strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.menu-item-button small { color: #ffd66f; font-weight: 800; }

#viewer {
  position: relative;
  min-height: 440px;
  border-radius: 24px;
  overflow: hidden;
  background: radial-gradient(circle at 50% 30%, #333, #171717 58%, #0d0d0d);
  border: 1px solid rgba(255,255,255,.1);
}
#viewer canvas { display: block; width: 100%; height: 100%; touch-action: none; }

.info-card {
  margin-top: 14px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  padding: 17px 18px;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 18px;
  background: rgba(255,255,255,.045);
}
.info-card h2 { margin: 0 0 5px; font-size: 18px; }
.info-card p { margin: 0; opacity: .66; font-size: 14px; }
.info-card strong { white-space: nowrap; font-size: 22px; }
.instructions { margin-top: 15px; opacity: .68; line-height: 1.55; font-size: 14px; }
.instructions p { margin: 6px 0; }

.ar-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  display: none;
  z-index: 9998;
  padding: max(18px, env(safe-area-inset-top)) 16px max(20px, env(safe-area-inset-bottom));
}
.ar-overlay.active {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  pointer-events: auto;
  touch-action: none;
}
.ar-top-label {
  align-self: center;
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 12px 16px;
  border-radius: 999px;
  background: rgba(15,15,15,.66);
  border: 1px solid rgba(255,255,255,.18);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  font-weight: 700;
}
.ar-top-label strong { color: #ffd66f; }
.ar-bottom-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 9px;
}
.ingredient-label {
  padding: 8px 13px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 999px;
  background: rgba(15,15,15,.8);
  color: rgba(255,255,255,.92);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.ar-hint {
  align-self: center;
  padding: 9px 13px;
  border-radius: 999px;
  background: rgba(15,15,15,.64);
  font-size: 13px;
  backdrop-filter: blur(10px);
}
.ar-controls {
  pointer-events: auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}
.ar-controls button {
  min-width: 50px;
  min-height: 48px;
  border: 1px solid rgba(255,255,255,.2);
  background: rgba(15,15,15,.72);
  color: white;
  border-radius: 14px;
  font-weight: 800;
  font-size: 20px;
  backdrop-filter: blur(12px);
}
.ar-controls #resetBurger { min-width: 82px; font-size: 14px; }

#ARButton {
  position: absolute !important;
  left: 50% !important;
  bottom: 18px !important;
  transform: translateX(-50%) !important;
  width: auto !important;
  min-width: 150px !important;
  height: 48px !important;
  border-radius: 999px !important;
  border: 0 !important;
  background: #fff !important;
  color: #111 !important;
  font-weight: 800 !important;
  opacity: 1 !important;
  z-index: 20 !important;
}

@media (max-width: 600px) {
  #app { padding: 16px 12px 36px; }
  #viewer { min-height: 390px; border-radius: 20px; }
  .info-card { align-items: flex-start; }
  .menu-item-button { padding: 10px; gap: 8px; }
  .menu-item-button .item-icon { font-size: 23px; }
  .menu-item-button strong { font-size: 13px; }
}