    /* ─────────────────────────────────────────────
       MOBILE: vertical scroll layout
    ───────────────────────────────────────────── */
    @media (max-width: 600px) {
      html, body { overflow: auto; height: auto; }

      /* Hide desktop chrome */
      #slideshow {
        position: static;
        display: block;
      }
      #topbar { display: none; }
      #progress-wrap { display: none; }
      #dots { display: none; }

      /* Sticky mobile topbar — three-zone layout */
      #mobile-topbar {
        display: grid;
        grid-template-columns: 2.5rem 1fr 2.5rem;
        grid-template-areas:
          'previous date next'
          'days days days';
        align-items: center;
        gap: .45rem 0;
        min-height: 5rem;
        padding: .55rem 1rem .6rem;
        background: rgba(0,0,0,.6);
        border-bottom: 1px solid rgba(255,255,255,.08);
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 100;
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
      }
      #mobile-topbar .date {
        grid-area: date;
        font-size: .75rem;
        color: var(--warm);
        opacity: .75;
        font-weight: 300;
        text-align: center;
        line-height: 1.3;
      }
      #mobile-topbar .date .day-offset-label {
        display: block;
        font-size: .65rem;
        color: var(--rust);
        opacity: 1;
        letter-spacing: .06em;
        text-transform: uppercase;
        margin-top: .15rem;
      }
      #mobile-day-prev,
      #mobile-day-next {
        display: flex;
        align-items: center;
        background: none;
        border: none;
        color: rgba(255,255,255,.5);
        font-size: 1.1rem;
        cursor: pointer;
        padding: .25rem;
        border-radius: 4px;
        transition: color .2s, opacity .2s;
        line-height: 1;
        -webkit-tap-highlight-color: transparent;
      }
      #mobile-day-prev { justify-content: flex-start; }
      #mobile-day-next { justify-content: flex-end; }
      #mobile-day-prev { grid-area: previous; }
      #mobile-day-next { grid-area: next; }
      #mobile-day-prev:active,
      #mobile-day-next:active {
        color: var(--rust);
      }
      #mobile-day-next.at-limit {
        opacity: 0.2;
        pointer-events: none;
      }
      #mobile-day-prev.hidden {
        opacity: 0;
        pointer-events: none;
      }
      #mobile-day-picker {
        grid-area: days;
        display: flex;
        justify-content: center;
        gap: .25rem;
      }
      .mobile-day-button {
        appearance: none;
        min-width: 2.2rem;
        border: 1px solid transparent;
        border-radius: 999px;
        padding: .4rem .35rem;
        background: transparent;
        color: rgba(255,255,255,.55);
        cursor: pointer;
        font: 500 .64rem/1 'DM Sans', sans-serif;
        -webkit-tap-highlight-color: transparent;
      }
      .mobile-day-button.active {
        border-color: var(--rust);
        background: var(--rust);
        color: var(--cream);
      }
      .mobile-day-button.hidden { display: none; }
      #mobile-day-today {
        display: none;
        position: absolute;
        left: .6rem;
        bottom: .5rem;
        border: 0;
        border-radius: 999px;
        padding: .35rem .5rem;
        background: rgba(185,79,42,.22);
        color: var(--cream);
        font: 500 .6rem/1 'DM Sans', sans-serif;
        letter-spacing: .06em;
      }
      #mobile-day-today.visible { display: block; }

      #mobile-restaurant-nav {
        display: block;
        position: fixed;
        top: 5rem;
        left: 0;
        right: 0;
        z-index: 99;
        padding: .5rem .75rem .65rem;
        background: rgba(0,0,0,.6);
        border-bottom: 1px solid rgba(255,255,255,.08);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
      }
      #mobile-restaurant-nav.is-picker-open {
        inset: 0;
        z-index: 150;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 1.75rem;
        padding: 2rem 6vw;
        background: rgba(18, 27, 28, .96);
        backdrop-filter: blur(14px);
        -webkit-backdrop-filter: blur(14px);
      }
      #mobile-restaurant-nav p {
        margin: 0 0 .45rem .25rem;
        color: rgba(255,255,255,.55);
        font-size: .62rem;
        letter-spacing: .04em;
        line-height: 1.3;
      }
      #mobile-restaurant-nav.is-picker-open p {
        margin: 0;
        color: rgba(232,220,200,.7);
        font-size: .78rem;
        letter-spacing: .12em;
        line-height: 1.45;
        text-align: center;
        text-transform: uppercase;
      }
      .mobile-restaurant-nav-actions {
        display: flex;
        gap: .45rem;
        overflow-x: auto;
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
      }
      .mobile-restaurant-nav-actions::-webkit-scrollbar { display: none; }
      #mobile-restaurant-select {
        width: 100%;
        border: 1px solid rgba(255,255,255,.16);
        border-radius: .5rem;
        padding: .65rem .75rem;
        background: rgba(255,255,255,.07);
        color: var(--cream);
        font: 500 .76rem/1 'DM Sans', sans-serif;
      }
      #mobile-restaurant-select option { background: #172326; }
      #mobile-restaurant-nav:not(.is-picker-open) .mobile-restaurant-nav-actions { display: none; }
      #mobile-restaurant-nav.is-picker-open #mobile-restaurant-select,
      #mobile-restaurant-nav.is-picker-open .mobile-return-to-start-button { display: none; }
      #mobile-restaurant-nav:not(.is-picker-open) .mobile-return-to-start-button {
        display: block;
        width: 100%;
        margin-bottom: .5rem;
        border: 1px solid rgba(185,79,42,.7);
        border-radius: .5rem;
        padding: .65rem .75rem;
        background: rgba(185,79,42,.18);
        color: var(--cream);
        font: 500 .76rem/1 'DM Sans', sans-serif;
      }
      html.mobile-start-page-open,
      body.mobile-start-page-open {
        height: 100svh;
        overflow: hidden;
      }
      .mobile-restaurant-nav-button {
        flex: 0 0 auto;
        border: 1px solid rgba(255,255,255,.14);
        border-radius: 999px;
        padding: .48rem .8rem;
        background: rgba(255,255,255,.07);
        color: rgba(255,255,255,.82);
        font: 500 .72rem/1 'DM Sans', sans-serif;
        cursor: pointer;
        -webkit-tap-highlight-color: transparent;
      }
      .mobile-restaurant-nav-button:active {
        background: rgba(255,255,255,.16);
      }
      #mobile-restaurant-nav:not(.is-picker-open) .mobile-comparison-button { display: none; }
      .mobile-start-controls { display: flex; gap: .55rem; margin: 0 1.25rem 1rem; }
      .mobile-sort-controls { display: flex; align-items: center; gap: .35rem; }
      .mobile-sort-controls label { color: #666; font-size: .68rem; font-weight: 500; }
      .mobile-sort-select,
      .mobile-sort-direction,
      .mobile-start-day-select { border: 1px solid #d4d4d4; border-radius: .35rem; padding: .65rem .75rem; background: #f6f6f4; color: #222; font: 500 .7rem/1 'DM Sans', sans-serif; }
      .mobile-sort-direction { min-width: 2.55rem; padding-inline: .5rem; cursor: pointer; }
      #mobile-restaurant-nav.is-picker-open .mobile-restaurant-nav-actions {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: .8rem;
        width: 100%;
        max-width: 520px;
        overflow: visible;
      }
      #mobile-restaurant-nav.is-picker-open .mobile-restaurant-nav-button {
        min-height: 7.5rem;
        padding: 1rem;
        border-radius: .7rem;
        background: rgba(255,255,255,.06);
        font: 400 clamp(1.2rem, 6vw, 1.7rem)/1.1 'Playfair Display', serif;
      }
      #mobile-restaurant-nav.is-picker-open .mobile-comparison-button {
        align-self: center;
        width: min(100%, 20rem);
        border: 1px solid rgba(185,79,42,.7);
        border-radius: 999px;
        padding: .85rem 1.25rem;
        background: rgba(185,79,42,.18);
        color: var(--cream);
        cursor: pointer;
        font: 500 .76rem/1 'DM Sans', sans-serif;
        letter-spacing: .1em;
        text-transform: uppercase;
      }

      .mobile-comparison-back-button {
        border: 1px solid rgba(185,79,42,.7);
        border-radius: 999px;
        padding: .85rem 1.25rem;
        background: rgba(185,79,42,.18);
        color: var(--cream);
        cursor: pointer;
        font: 500 .76rem/1 'DM Sans', sans-serif;
        letter-spacing: .08em;
      }
      .mobile-comparison-back-button:active {
        background: rgba(185,79,42,.32);
      }
      #mobile-restaurant-nav.is-comparison-only { display: none; }
      #slideshow.is-mobile-comparison-mode { padding-top: 0; }
      #slideshow.is-mobile-comparison-mode #mobile-topbar { display: none; }
      #slideshow.is-mobile-comparison-mode > .slide:not(#slide-comparison),
      #slideshow.is-mobile-comparison-mode > .mobile-fade-divider { display: none !important; }
      #slideshow.is-mobile-single-restaurant > .slide:not(.mobile-selected-restaurant),
      #slideshow.is-mobile-single-restaurant > .mobile-fade-divider { display: none !important; }
      #slide-comparison .mobile-comparison-back-button {
        display: block;
        margin: 1.5rem auto 0;
      }

      /* Push content below the fixed date bar and restaurant navigation */
      #slideshow { padding-top: 11rem; }

      /* Each slide becomes a full-viewport-height scroll section */
      .slide {
        display: flex !important;
        opacity: 1 !important;
        position: static !important;
        flex-direction: column;
        min-height: 100svh;
      }
      #slide-comparison {
        display: none !important;
        background: #172326;
      }
      #slideshow.is-mobile-comparison-mode #slide-comparison {
        display: flex !important;
      }
      #slide-comparison .slide-inner {
        justify-content: flex-start;
        padding-top: 2.5rem;
      }
      #slide-comparison .comparison-card { text-align: left; }
      .slide-inner {
        flex: 1;
        display: flex;
        flex-direction: column;
        justify-content: center;
        padding: 3rem 6vw 5rem;
        text-align: center;
        align-items: center;
      }

      /* Fade divider between sections */
      .mobile-fade-divider {
        display: block;
        height: 120px;
        width: 100%;
        background: linear-gradient(to bottom, var(--fade-from), var(--fade-to));
      }

      .restaurant-distance {
        display: inline-flex;
        align-items: center;
        gap: .35rem;
        margin: -0.35rem 0 1.2rem;
        color: rgba(255,255,255,.58);
        font-size: .75rem;
        letter-spacing: .08em;
        text-transform: uppercase;
      }
      .restaurant-distance::before {
        content: '⌖';
        color: var(--rust);
        font-size: 1rem;
        line-height: .75;
      }

      /* White, menu-first mobile start page. Desktop slideshow styles stay above. */
      #mobile-restaurant-nav.is-picker-open {
        align-items: stretch;
        justify-content: flex-start;
        gap: 0;
        padding: calc(1.4rem + env(safe-area-inset-top)) 0 calc(2rem + env(safe-area-inset-bottom));
        overflow-y: auto;
        overscroll-behavior: contain;
        background: #fff;
        color: #111;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
      }
      .mobile-start-heading {
        display: none;
      }
      #mobile-restaurant-nav.is-picker-open .mobile-start-heading {
        display: flex;
        flex-direction: column;
        gap: .3rem;
        padding: 0 1.25rem 1.25rem;
      }
      .mobile-start-kicker {
        color: #777;
        font-size: .68rem;
        font-weight: 500;
        letter-spacing: .13em;
        text-transform: uppercase;
      }
      .mobile-start-heading strong {
        font: 700 clamp(2rem, 9vw, 2.8rem)/1.05 'Playfair Display', serif;
        letter-spacing: -.025em;
      }
      #mobile-menu-date {
        color: #777;
        font-size: .8rem;
      }
      #mobile-restaurant-nav.is-picker-open .mobile-restaurant-nav-actions {
        display: block !important;
        width: 100%;
        max-width: none;
        overflow: visible;
      }
      #mobile-restaurant-nav.is-picker-open #mobile-restaurant-select {
        display: none !important;
      }
      .mobile-restaurant-card {
        position: relative;
      }
      #mobile-restaurant-nav.is-picker-open .mobile-restaurant-card {
        border-top: 1px solid #e6e6e3;
        padding: 1.15rem 1.25rem 1.1rem;
      }
      #mobile-restaurant-nav.is-picker-open .mobile-restaurant-card:last-child {
        border-bottom: 1px solid #e6e6e3;
      }
      #mobile-restaurant-nav.is-picker-open .mobile-restaurant-nav-button {
        display: block;
        width: 100%;
        min-height: 0;
        border: 0;
        border-radius: 0;
        padding: 0;
        background: transparent;
        color: #111;
        text-align: left;
        font-family: 'DM Sans', sans-serif;
      }
      .mobile-restaurant-name,
      .mobile-menu-headline,
      .mobile-menu-meta {
        display: block;
      }
      .mobile-restaurant-name {
        padding-right: 1.5rem;
        font-size: 1.32rem;
        font-weight: 700;
        line-height: 1.18;
      }
      .mobile-menu-headline {
        margin-top: .35rem;
        font: 500 1.08rem/1.3 'DM Sans', sans-serif;
      }
      .mobile-menu-meta {
        margin-top: .42rem;
        color: #777;
        font-size: .72rem;
        font-weight: 400;
        line-height: 1.35;
      }
      .mobile-menu-more {
        margin-top: .75rem;
        border: 0;
        padding: .2rem 0;
        background: transparent;
        color: #555;
        font: 500 .78rem/1.2 'DM Sans', sans-serif;
        text-decoration: underline;
        text-underline-offset: .2rem;
      }
      .mobile-menu-more-list {
        margin-top: .8rem;
        border-top: 1px solid #ececea;
      }
      .mobile-menu-additional-dish {
        padding: .75rem 0 0;
      }
      .mobile-menu-additional-dish + .mobile-menu-additional-dish {
        margin-top: .75rem;
        border-top: 1px solid #ececea;
      }
      .mobile-menu-additional-name {
        display: block;
        color: #222;
        font-size: .95rem;
        font-weight: 600;
      }
      .mobile-menu-additional-description {
        display: block;
        margin-top: .2rem;
        color: #777;
        font-size: .75rem;
        line-height: 1.4;
      }
      #mobile-restaurant-nav.is-picker-open .mobile-comparison-button {
        align-self: stretch;
        width: auto;
        margin: 1.25rem;
        border-color: #111;
        border-radius: .35rem;
        background: #111;
        color: #fff;
      }
    }

/* Mobile start-page day/sort toolbar, inspired by a compact editorial filter bar. */
@media (max-width: 600px) {
  #mobile-restaurant-nav.is-picker-open .mobile-start-controls {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    width: 100%;
    margin: 0 0 1rem;
    gap: 0;
    padding: 0 1.25rem;
    border-top: 1px solid #d9d9d6;
    border-bottom: 1px solid #d9d9d6;
  }

  #mobile-restaurant-nav.is-picker-open .mobile-sort-controls {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 2.5rem;
    align-items: stretch;
    gap: 0;
    min-width: 0;
  }

  #mobile-restaurant-nav.is-picker-open .mobile-sort-controls label {
    display: none;
  }

  #mobile-restaurant-nav.is-picker-open .mobile-start-day-select,
  #mobile-restaurant-nav.is-picker-open .mobile-sort-select,
  #mobile-restaurant-nav.is-picker-open .mobile-sort-direction {
    min-width: 0;
    min-height: 3.8rem;
    border: 0;
    border-radius: 0;
    background: #fff;
    color: #111;
    font: 700 clamp(.86rem, 3.8vw, 1rem)/1 'DM Sans', sans-serif;
  }

  #mobile-restaurant-nav.is-picker-open .mobile-start-day-select,
  #mobile-restaurant-nav.is-picker-open .mobile-sort-select {
    width: 100%;
    padding: 0 2rem 0 .85rem;
    text-align: center;
    text-align-last: center;
    cursor: pointer;
  }

  #mobile-restaurant-nav.is-picker-open .mobile-sort-direction {
    display: grid;
    place-items: center;
    width: 2.5rem;
    padding: 0;
    font-size: 1.45rem;
    cursor: pointer;
  }

  #mobile-restaurant-nav.is-picker-open .mobile-start-day-select:focus-visible,
  #mobile-restaurant-nav.is-picker-open .mobile-sort-select:focus-visible,
  #mobile-restaurant-nav.is-picker-open .mobile-sort-direction:focus-visible {
    outline: 2px solid #111;
    outline-offset: -2px;
  }
}
