/*
 * QR menu (resources/views/menu). Plain CSS: the deploy runs no asset build.
 * Mobile first; black with the section's photo dimmed behind the content.
 * Motion follows odd/tasks/qr-menu.md S7–S15 and stops under
 * prefers-reduced-motion.
 */

:root {
  --menu-black: #000;
  --menu-text: #fff;
  --menu-muted: rgba(255, 255, 255, 0.7);
  --menu-line: rgba(255, 255, 255, 0.18);
  --menu-card: rgba(255, 255, 255, 0.06);
  --menu-skeleton: rgba(255, 255, 255, 0.08);
  --menu-accent: #e8c36a;
  /* White frame around photos, as in the old menu (S17). */
  --menu-frame: 2px solid #fff;
  --menu-radius: 12px;
  --menu-gutter: 16px;
  --menu-bar: 56px;
  --menu-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --menu-spring: cubic-bezier(0.34, 1.32, 0.5, 1);
  color-scheme: dark;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--menu-bar) + var(--menu-sticky, 0px) + 8px);
}

html.has-sheet {
  overflow: hidden;
}

body.menu {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--menu-black);
  color: var(--menu-text);
  font-family: "Helvetica Neue", Helvetica, Arial, system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.45;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

/* Page transitions between menu pages, where the browser supports them (S8). */
@view-transition {
  navigation: auto;
}

::view-transition-old(root) {
  animation: menu-page-out 220ms var(--menu-ease) both;
}

::view-transition-new(root) {
  animation: menu-page-in 380ms var(--menu-ease) both;
}

.menu-bar {
  view-transition-name: menu-bar;
}

@keyframes menu-page-out {
  to { opacity: 0; transform: scale(0.98); }
}

@keyframes menu-page-in {
  from { opacity: 0; transform: translateY(24px); }
}

/*
 * Images still loading wait behind a shimmer and a spinner, then fade in (S7).
 * An inline script marks them .is-pending before the first render; images the
 * browser already has show at once, with no fade (image-delivery A1).
 */
.menu-img {
  position: relative;
  display: block;
  overflow: hidden;
  background: var(--menu-skeleton);
}

.menu-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 400ms var(--menu-ease), transform 600ms var(--menu-ease), filter 450ms var(--menu-ease);
}

.menu-img.is-pending::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, transparent 20%, rgba(255, 255, 255, 0.12) 50%, transparent 80%);
  background-size: 200% 100%;
  animation: menu-shimmer 1.4s linear infinite;
}

.menu-img.is-pending::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 24px;
  height: 24px;
  margin: -12px 0 0 -12px;
  border: 2px solid rgba(255, 255, 255, 0.25);
  border-top-color: var(--menu-accent);
  border-radius: 50%;
  animation: menu-spin 0.8s linear infinite;
}

.menu-img.is-pending img {
  opacity: 0;
  transform: scale(1.04);
  filter: blur(6px);
}

.menu-img.is-loaded {
  background: transparent;
}

.menu-img.is-loaded::before,
.menu-img.is-loaded::after {
  content: none;
}

.menu-img.is-pending.is-loaded img {
  opacity: 1;
  transform: none;
  filter: none;
}

.menu-img.is-error img {
  visibility: hidden;
}

.menu-img--plain {
  background: none;
}

.menu-img--plain::before {
  content: none;
}

@keyframes menu-shimmer {
  from { background-position: 150% 0; }
  to { background-position: -50% 0; }
}

@keyframes menu-spin {
  to { transform: rotate(360deg); }
}

/* Background photo with the old menu's dark gradient on top. */
.menu-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: var(--menu-black);
}

.menu-bg__img {
  position: absolute;
  inset: 0;
  background: var(--menu-black);
}

.menu-bg__img::before,
.menu-bg__img::after {
  content: none;
}

.menu-bg__img img {
  transform: scale(1.02);
  transition-duration: 900ms, 1600ms, 1200ms;
}

.menu-bg__img.is-pending img {
  transform: scale(1.12);
  filter: blur(14px);
}

.menu-bg__img.is-pending.is-loaded img {
  transform: scale(1.02);
}

.menu-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, #000, rgba(0, 0, 0, 0.8) 10%, rgba(0, 0, 0, 0.8) 70%, #000);
}

/* Top bar: back, title, home. */
.menu-bar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 8px;
  height: var(--menu-bar);
  padding: 0 8px;
  padding-top: env(safe-area-inset-top);
  background: var(--menu-black);
  transition: box-shadow 300ms var(--menu-ease);
}

body.is-scrolled .menu-bar {
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.75);
}

.menu-bar__title {
  flex: 1;
  overflow: hidden;
  font-size: 15px;
  letter-spacing: 0.04em;
  text-align: center;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.menu-bar__icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  transition: background 200ms, transform 200ms var(--menu-spring);
}

.menu-bar__icon svg {
  width: 26px;
  height: 26px;
  fill: currentColor;
}

a.menu-bar__icon:active {
  background: var(--menu-line);
  transform: scale(0.9);
}

.menu-main {
  flex: 1;
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: var(--menu-gutter);
}

.menu-footer {
  display: flex;
  justify-content: center;
  padding: 12px 0 calc(12px + env(safe-area-inset-bottom));
  background: var(--menu-black);
}

.menu-footer .menu-img {
  width: 32px;
  height: 32px;
}

/* Entrance: slide up and fade in, staggered by --i (S8). Hidden only with JS. */
html.js .reveal {
  opacity: 0;
  transform: translateY(22px) scale(0.98);
  transition: opacity 650ms var(--menu-ease), transform 750ms var(--menu-ease);
  transition-delay: calc(var(--i, 0) * 70ms);
}

html.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* Text. */
.menu-hero {
  display: flex;
  flex-direction: column;
  gap: 36px;
  padding: 32px 0 24px;
}

.menu-brand {
  display: flex;
  justify-content: center;
  margin: 8px 0 4px;
}

.menu-brand .menu-img {
  width: 40%;
  max-width: 160px;
  aspect-ratio: 1;
  border-radius: var(--menu-radius);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.8);
}

.menu-brand--small .menu-img {
  max-width: 120px;
}

.menu-hero .menu-brand,
.menu-hero .menu-heading {
  margin: 0;
}

.menu-heading {
  margin: 24px 0 16px;
  font-size: 26px;
  font-weight: 300;
  letter-spacing: -0.5px;
  text-align: center;
  text-transform: uppercase;
}

.menu-subheading {
  margin: 28px 0 12px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--menu-line);
  font-size: 18px;
  font-weight: 400;
  letter-spacing: 0.06em;
}

.menu-lead {
  margin: 0 0 16px;
  color: var(--menu-muted);
  text-align: center;
}

.menu-lead--pre {
  white-space: pre-line;
}

.menu-center {
  text-align: center;
}

.menu-muted,
.menu-empty {
  color: var(--menu-muted);
}

.menu-empty {
  margin: 32px 0;
  text-align: center;
}

.menu-section {
  margin-bottom: 8px;
}

/* Establishment picker (S9 spacing, S10 +10% vertical padding). */
.menu-establishments {
  display: grid;
  gap: 20px;
}

.menu-pill {
  display: block;
  padding: 11px 24px;
  border: 1px solid var(--menu-text);
  border-radius: 999px;
  font-size: 15px;
  letter-spacing: 0.04em;
  text-align: center;
  transition: background 220ms, color 220ms, transform 260ms var(--menu-spring), box-shadow 260ms;
}

.menu-pill:hover {
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.08);
}

.menu-pill:active {
  background: var(--menu-text);
  color: var(--menu-black);
  transform: scale(0.96);
}

.menu-pill--inline {
  display: inline-block;
}

/* Rows that pan sideways with a finger, or a mouse drag (S15). */
[data-pan] {
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
  touch-action: pan-x pan-y;
  -webkit-overflow-scrolling: touch;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 16px, #000 calc(100% - 24px), transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0, #000 16px, #000 calc(100% - 24px), transparent 100%);
}

[data-pan]::-webkit-scrollbar {
  display: none;
}

[data-pan].is-panning {
  cursor: grabbing;
  scroll-behavior: auto;
  user-select: none;
}

/* Promotions: 16:9 banners only; several pan on their own or by hand (S20). */
.menu-banners {
  margin: 4px 0 8px;
}

.menu-banners__track {
  display: flex;
  gap: 12px;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-mask-image: none;
  mask-image: none;
}

.menu-banner {
  position: relative;
  flex: 0 0 100%;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border: var(--menu-frame);
  border-radius: var(--menu-radius);
  background: linear-gradient(135deg, #2a2a2a, #0d0d0d);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.75);
  scroll-snap-align: center;
  scroll-snap-stop: always;
  transition: transform 260ms var(--menu-ease);
}

.menu-banner:active {
  transform: scale(0.98);
}

.menu-banner__img {
  position: absolute;
  inset: 0;
}

/* A promotion without its own image shows its title instead. */
.menu-banner__text {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 16px;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-align: center;
  text-transform: uppercase;
}

.menu-banners__pager {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 10px;
}

.menu-banners__dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--menu-line);
  transition: width 300ms var(--menu-ease), background 300ms;
}

.menu-banners__dot.is-active {
  width: 18px;
  background: var(--menu-accent);
}

/* Category grid: two square tiles per row. */
.menu-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

@media (min-width: 600px) {
  .menu-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.menu-tile {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1;
  border-radius: var(--menu-radius);
  border: var(--menu-frame);
  background: var(--menu-card);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.7);
  transition: transform 300ms var(--menu-spring), box-shadow 300ms;
}

.menu-tile:active {
  transform: scale(0.95);
}

.menu-tile__img {
  position: absolute;
  inset: 0;
}

.menu-tile__img img {
  transition: opacity 600ms var(--menu-ease), transform 1.2s var(--menu-ease), filter 700ms var(--menu-ease);
}

@media (hover: hover) {
  .menu-tile:hover .menu-tile__img.is-loaded img {
    transform: scale(1.06);
  }
}

.menu-tile__label {
  position: absolute;
  inset: auto 0 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 10px 8px;
  /* Nearly opaque so the name reads over any photo (S18). */
  background: rgba(0, 0, 0, 0.78);
  font-size: 13px;
  text-shadow: 0 1px 2px #000;
  text-align: center;
}

.menu-tile__more {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  fill: var(--menu-accent);
}

/* Bottom sheet with the subcategories (S11). */
.menu-sheet {
  position: fixed;
  inset: 0;
  width: 100%;
  max-width: none;
  height: 100%;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--menu-text);
}

.menu-sheet::backdrop {
  background: rgba(0, 0, 0, 0);
  backdrop-filter: blur(0);
  transition: background 300ms var(--menu-ease), backdrop-filter 300ms;
}

.menu-sheet.is-open::backdrop {
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
}

.menu-sheet__panel {
  position: absolute;
  inset: auto 0 0;
  max-width: 720px;
  max-height: 80vh;
  margin: 0 auto;
  padding: 8px var(--menu-gutter) calc(16px + env(safe-area-inset-bottom));
  overflow-y: auto;
  border-radius: 20px 20px 0 0;
  background: #121212;
  box-shadow: 0 -12px 40px rgba(0, 0, 0, 0.6);
  transform: translateY(100%);
  /* Closing: it accelerates back down. */
  transition: transform 260ms cubic-bezier(0.4, 0, 1, 1);
}

/* Opening: it rises from the bottom and decelerates without overshooting,
   so it never drops back down at the end (S19). */
.menu-sheet.is-open .menu-sheet__panel {
  transform: translateY(0);
  transition: transform 420ms var(--menu-ease);
}

.menu-sheet__panel.is-dragging {
  transition: none;
}

.menu-sheet__handle {
  display: block;
  width: 40px;
  height: 5px;
  margin: 4px auto 12px;
  border-radius: 999px;
  background: var(--menu-line);
  cursor: grab;
  touch-action: none;
}

.menu-sheet__title {
  margin: 0 0 12px;
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-align: center;
  touch-action: none;
}

.menu-sheet__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.menu-sheet__list li {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 360ms var(--menu-ease), transform 420ms var(--menu-ease);
  transition-delay: calc(80ms + var(--i, 0) * 45ms);
}

.menu-sheet.is-open .menu-sheet__list li {
  opacity: 1;
  transform: none;
}

.menu-sheet__item {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 56px;
  padding: 6px 4px;
  border-bottom: 1px solid var(--menu-line);
  transition: background 200ms, transform 220ms var(--menu-spring);
}

.menu-sheet__item:active {
  background: var(--menu-card);
  transform: scale(0.98);
}

.menu-sheet__item span:not(.menu-img) {
  flex: 1;
}

.menu-sheet__item svg {
  width: 22px;
  height: 22px;
  fill: var(--menu-muted);
}

.menu-sheet__item--all {
  color: var(--menu-accent);
  font-weight: 600;
}

.menu-sheet__img {
  flex: 0 0 48px;
  width: 48px;
  height: 48px;
  border: 1.5px solid #fff;
  border-radius: 10px;
}

.menu-sheet__close {
  display: block;
  width: 100%;
  margin-top: 14px;
  padding: 12px;
  border: 1px solid var(--menu-line);
  border-radius: 999px;
  background: transparent;
  color: var(--menu-text);
  font: inherit;
  cursor: pointer;
}

/* Category header: sticks under the bar and shrinks by a quarter (S13). */
.menu-stickyhead {
  position: sticky;
  top: var(--menu-bar);
  z-index: 10;
  margin: 0 calc(-1 * var(--menu-gutter));
  padding: 0 var(--menu-gutter);
  transition: background 300ms var(--menu-ease), box-shadow 300ms;
}

.menu-stickyhead__title {
  margin: 20px 0 14px;
  transition: font-size 320ms var(--menu-ease), margin 320ms var(--menu-ease), letter-spacing 320ms;
  animation: menu-title-in 700ms var(--menu-ease) both;
}

.menu-stickyhead.is-stuck {
  background: rgba(0, 0, 0, 0.92);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.6);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.menu-stickyhead.is-stuck .menu-stickyhead__title {
  margin: 6px 0;
  font-size: 19.5px;
  letter-spacing: 0;
}

@keyframes menu-title-in {
  from { opacity: 0; transform: translateY(-10px); letter-spacing: 0.2em; }
}

/* Subcategory shortcuts, inside the sticky header. */
.menu-chips {
  display: flex;
  gap: 8px;
  margin: 0 calc(-1 * var(--menu-gutter));
  padding: 4px var(--menu-gutter) 12px;
  scroll-behavior: smooth;
}

.menu-chip {
  flex: 0 0 auto;
  padding: 6px 14px;
  border: 1px solid var(--menu-line);
  border-radius: 999px;
  font-size: 13px;
  white-space: nowrap;
  transition: background 260ms, color 260ms, border-color 260ms, transform 240ms var(--menu-spring);
}

.menu-chip:active {
  transform: scale(0.94);
}

.menu-chip.is-active {
  border-color: var(--menu-accent);
  background: var(--menu-accent);
  color: var(--menu-black);
}

/* Product list. */
.menu-products {
  margin: 0;
  padding: 0;
  list-style: none;
}

.menu-products li + li {
  border-top: 1px solid var(--menu-line);
}

.menu-product {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px 0;
  transition: transform 260ms var(--menu-spring), background 200ms;
}

.menu-product:active {
  transform: scale(0.98);
}

.menu-product__img {
  flex: 0 0 88px;
  width: 88px;
  height: 88px;
  border: var(--menu-frame);
  border-radius: var(--menu-radius);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.7);
}

.menu-product__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  min-width: 0;
}

.menu-product__description {
  display: -webkit-box;
  overflow: hidden;
  color: var(--menu-muted);
  font-size: 14px;
  /* At most two lines in the list; the product page shows it all (S21). */
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
}

.menu-badge {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 999px;
  background: var(--menu-accent);
  color: var(--menu-black);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.menu-price {
  margin-top: 4px;
  font-size: 18px;
}

.menu-price del {
  margin-left: 6px;
  color: var(--menu-muted);
  font-size: 0.8em;
}

.menu-price__offer {
  color: var(--menu-accent);
  font-weight: 600;
}

.menu-price--large {
  display: inline-block;
  font-size: 32px;
  font-weight: 700;
}

/* Photos of a product or promotion, one under the other. */
.menu-photos {
  display: grid;
  gap: 16px;
  justify-items: center;
  margin: 8px 0 20px;
}

.menu-photo {
  width: 80%;
  max-width: 480px;
  aspect-ratio: 1;
  border: var(--menu-frame);
  border-radius: var(--menu-radius);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.8);
}

/* Reviews: stars filled up to --rating (0–5). */
.menu-rating {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 0 0 12px;
  font-size: 20px;
}

.menu-stars {
  display: inline-block;
  font-size: 20px;
  letter-spacing: 2px;
  line-height: 1;
}

.menu-stars::before {
  content: "★★★★★";
  background: linear-gradient(90deg, var(--menu-accent) calc(var(--rating) / 5 * 100%), var(--menu-line) 0);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.menu-stars--small {
  font-size: 14px;
}

.menu-reviews {
  display: grid;
  gap: 12px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.menu-review {
  padding: 12px 14px;
  border-radius: var(--menu-radius);
  background: var(--menu-card);
}

.menu-review__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.menu-review__comment {
  margin: 6px 0;
  white-space: pre-line;
  overflow-wrap: anywhere;
}

.menu-review__date {
  color: var(--menu-muted);
  font-size: 12px;
}

.menu-pages {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 8px 0 16px;
}

/* Visitors who ask for less motion get none. */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
    transition-delay: 0ms !important;
  }

  html.js .reveal,
  .menu-sheet__list li {
    opacity: 1;
    transform: none;
  }

  @view-transition {
    navigation: none;
  }
}

/* A product's photo and title travel between its list row and its page (S22). */
.menu-vt-photo {
  view-transition-name: menu-product-photo;
}

.menu-vt-title {
  display: inline-block;
  view-transition-name: menu-product-title;
}

::view-transition-group(menu-product-photo),
::view-transition-group(menu-product-title) {
  animation-duration: 480ms;
  animation-timing-function: cubic-bezier(0.22, 1, 0.36, 1);
}

/* Scale the title by its height only, so the text never stretches sideways. */
::view-transition-old(menu-product-title),
::view-transition-new(menu-product-title) {
  width: auto;
  height: 100%;
}
