@media screen and (max-width: 700px) {
  :root {
    --mobile-video-height: 80dvh;
    --mobile-gallery-side-gap: 1px;
    --mobile-gallery-width: min(calc(100% - (var(--mobile-gallery-side-gap) * 2)), 500px);
    --mobile-gallery-bottom: max(18px, env(safe-area-inset-bottom, 18px));
    --mobile-gallery-height: 118px;
    --mobile-controls-gap: 12px;
    --mobile-thumb-size: 88px;
    --mobile-necklace-top: clamp(50px, 10vh, 65px);
    --mobile-necklace-left: 1px;
  }
  body {
    -webkit-text-size-adjust: 100%;
    overflow-x: hidden;
    background-color: #1a1a2e;
  }
  #video_container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 80vh;
    height: var(--mobile-video-height);
    transform: none;
    background-color: #1a1a2e;
    z-index: 1000;
    overflow: hidden;
  }
  #portraitBackdropCanvas {
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    display: block;
    pointer-events: none;
    background: #1a1a2e;
    transition: opacity 0.2s ease;
  }
  #processedCanvas,
  #compareCanvas {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    background: #1a1a2e;
  }
  #video_container.portrait-safe-fit #portraitBackdropCanvas {
    opacity: 1;
  }
  #video_container.portrait-safe-fit #processedCanvas,
  #video_container.portrait-safe-fit #compareCanvas {
    object-fit: contain;
    z-index: 2;
  }
  .category-selector {
    position: fixed;
    top: clamp(10px, 3vw, 15px);
    left: 49%;
    transform: translateX(-50%);
    width: 80%;
    display: inline-flex;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 8px;
    gap: 8px;
    border-radius: 20px;
    -webkit-overflow-scrolling: touch;
    z-index: 1300;
    background: rgba(14, 19, 31, 0.95);
  }
  .category-selector::-webkit-scrollbar {
    display: none;
  }
  .category-selector button {
    padding: clamp(4px, 1.5vw, 6px) clamp(12px, 3vw, 16px);
    font-size: clamp(11px, 3vw, 13px);
    white-space: nowrap;
    flex-shrink: 0;
    min-width: auto;
    background: rgba(26, 26, 46, 0.6);
    border: 1.5px solid #00fff2;
    border-radius: 15px;
    color: #fff;
    cursor: pointer;
    backdrop-filter: blur(4px);
    transition: all 0.3s ease;
  }
  .category-selector button.selected,
  .category-selector button:active,
  .category-selector button.active {
    background: #00fff2;
    color: #1a1a2e;
  }
  #necklaceRadioContainer {
    position: fixed;
    top: var(--mobile-necklace-top);
    left: var(--mobile-necklace-left);
    right: auto;
    background: rgba(14, 19, 31, 0.95);
    border-radius: 10px;
    padding: 1px 2px;
    z-index: 1090;
    width: auto;
    min-width: auto;
    max-width: 75px;
  }
  #necklaceRadioContainer fieldset {
    border: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0;
  }
  #necklaceRadioContainer legend {
    color: #00fff2;
    font-size: 10px;
    margin-bottom: 1px;
    text-align: center;
    letter-spacing: 0.3px;
  }
  #necklaceRadioContainer div {
    display: flex;
    align-items: center;
    gap: 0px;
    justify-content: flex-start;
    padding: 1px 2px;
    border-radius: 6px;
    transition: background-color 0.2s ease;
    cursor: pointer;
    margin-bottom: -4px;
  }
  #necklaceRadioContainer div:has(input[type=radio]:checked) {
    background: rgba(0, 255, 242, 0.15);
  }
  #necklaceRadioContainer input[type=radio] {
    width: 11px;
    height: 11px;
    border: 1px solid #00fff2;
    border-radius: 50%;
    margin: 0;
    cursor: pointer;
    flex-shrink: 0;
    background: transparent;
  }
  #necklaceRadioContainer input[type=radio]:checked {
    background: #00fff2;
    box-shadow: none;
  }
  #necklaceRadioContainer label {
    color: #fff;
    font-size: 10px;
    cursor: pointer;
    white-space: nowrap;
  }
  #necklaceRadioContainer div:hover {
    background: rgba(0, 255, 242, 0.1);
  }
  #necklaceRadioContainer div:has(input[type=radio]:checked):hover {
    background: rgba(0, 255, 242, 0.2);
  }
  .right-section {
    position: fixed;
    bottom: var(--mobile-gallery-bottom);
    top: auto !important;
    left: 50%;
    transform: translateX(-50%);
    width: var(--mobile-gallery-width);
    height: var(--mobile-gallery-height);
    z-index: 1200;
    box-sizing: border-box;
    overflow: hidden;
    padding: 12px 14px;
    background:
      linear-gradient(
        180deg,
        rgba(20, 31, 46, 0.68),
        rgba(10, 16, 28, 0.46));
    border-radius: 24px;
    box-shadow: 0 10px 26px rgba(0, 0, 0, 0.22);
    backdrop-filter: blur(16px) saturate(130%);
    border: 1px solid rgba(163, 255, 247, 0.14);
    isolation: isolate;
  }
  .right-section::before {
    content: "";
    position: absolute;
    inset: 1px;
    border-radius: 23px;
    background:
      linear-gradient(
        180deg,
        rgba(255, 255, 255, 0.07),
        rgba(255, 255, 255, 0.025) 35%,
        rgba(255, 255, 255, 0) 100%);
    pointer-events: none;
  }
  .image-gallery {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 10px;
    width: 100%;
    height: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 2px 0;
    margin: 0;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }
  .image-gallery::-webkit-scrollbar {
    display: none;
  }
  .image-gallery img {
    width: var(--mobile-thumb-size);
    height: var(--mobile-thumb-size);
    box-sizing: border-box;
    flex-shrink: 0;
    object-fit: contain;
    border-radius: 14px;
    background:
      linear-gradient(
        180deg,
        rgba(255, 255, 255, 0.06),
        rgba(255, 255, 255, 0.025));
    padding: 7px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
    scroll-snap-align: center;
    transition: all 0.3s ease;
  }
  .image-gallery img.selected {
    border-color: #00fff2;
    background:
      linear-gradient(
        180deg,
        rgba(0, 255, 242, 0.13),
        rgba(255, 255, 255, 0.05));
    box-shadow: 0 0 10px rgba(0, 255, 242, 0.18);
  }
  .ar-powered-by {
    position: fixed;
    left: 50%;
    bottom: max(6px, env(safe-area-inset-bottom, 6px));
    transform: translateX(-50%);
    z-index: 1050;
    padding: 6px 12px;
    font-size: 0.72rem;
    white-space: nowrap;
    background: rgba(11, 17, 29, 0.52);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: rgba(245, 251, 255, 0.75);
    backdrop-filter: blur(12px);
  }
  .controls {
    position: fixed;
    bottom: calc(var(--mobile-gallery-bottom) + var(--mobile-gallery-height) + var(--mobile-controls-gap));
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    justify-content: center;
    gap: 12px;
    padding: 8px 20px;
    background: none;
    border-radius: 30px;
    z-index: 1100;
  }
  .control-btn {
    width: clamp(30px, 8vw, 35px);
    height: clamp(30px, 8vw, 35px);
    border-radius: 50%;
    border: 2px solid #00fff2;
    background: none;
    color: #00fff2;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    cursor: pointer;
  }
  .control-btn i {
    font-size: clamp(16px, 4vw, 18px);
  }
  .control-btn:hover {
    box-shadow: 0 0 10px rgba(0, 255, 242, 0.3);
    transform: scale(1.1);
  }
  .compare-active #arFrame,
  .compare-active #compareArFrame {
    width: 50% !important;
    height: 100% !important;
    position: absolute;
    transform-origin: center center;
  }
  .compare-active #arFrame {
    left: 0;
  }
  .compare-active #compareArFrame {
    left: 50%;
  }
  .compare-pane-selector {
    width: 50% !important;
    height: 100% !important;
  }
  .compare-controls {
    top: 10px;
  }
  .compare-controls .control-btn {
    width: 34px;
    height: 34px;
  }
  .view-indicator {
    font-size: 12px;
    padding: 6px 12px;
  }
  .camera-popup {
    align-items: center;
    justify-content: center;
    padding: 10px;
    box-sizing: border-box;
  }
  .camera-popup .popup-content {
    position: relative;
    top: auto;
    left: auto;
    transform: none;
    animation: none;
    width: min(100%, 360px);
    max-width: 100%;
    max-height: none;
    overflow: hidden;
    padding: 14px 12px calc(14px + env(safe-area-inset-bottom, 0px));
  }
  .camera-popup .popup-content.close-feedback-content {
    width: 100%;
    text-align: left;
    border-radius: 16px;
  }
  .close-feedback-eyebrow {
    display: none;
  }
  .close-feedback-content h3 {
    margin-bottom: 6px;
    font-size: 1.02rem;
    line-height: 1.2;
  }
  .close-feedback-content p,
  .close-feedback-note-label,
  .close-feedback-error {
    font-size: 12px;
    line-height: 1.35;
  }
  .close-feedback-note-label {
    margin-top: 12px;
    margin-bottom: 6px;
  }
  #closeFeedbackSubtitle {
    margin-bottom: 10px;
  }
  .close-feedback-rating-group {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    margin-top: 12px;
  }
  .close-feedback-rating-btn {
    min-height: 42px;
    padding: 8px 6px;
    font-size: 12px;
  }
  .close-feedback-note {
    min-height: 68px;
    padding: 10px 12px;
    margin-top: 0;
  }
  .close-feedback-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin-top: 12px;
  }
  .close-feedback-actions > * {
    width: 100%;
    min-width: 0;
    padding: 10px 12px;
    font-size: 13px;
  }
  #submitLeaveBtn {
    grid-column: 1 / -1;
  }
  @supports (padding-bottom: env(safe-area-inset-bottom)) {
    :root {
      --mobile-gallery-bottom: calc(33px + env(safe-area-inset-bottom));
      --mobile-controls-gap: 6px;
    }
    .right-section {
      margin-bottom: env(safe-area-inset-bottom);
    }
  }
  @media screen and (orientation: landscape) {
    :root {
      --mobile-video-height: 100dvh;
      --mobile-gallery-height: 90px;
      --mobile-gallery-bottom: max(32px, env(safe-area-inset-bottom, 32px));
      --mobile-controls-gap: 8px;
      --mobile-thumb-size: 72px;
    }
    #video_container {
      height: 100vh;
      height: var(--mobile-video-height);
      transform: none;
    }
  }
  @media screen and (max-height: 667px) {
    :root {
      --mobile-gallery-height: 104px;
      --mobile-gallery-bottom: max(15px, env(safe-area-inset-bottom, 15px));
      --mobile-thumb-size: 76px;
    }
  }
  @media screen and (max-width: 380px) {
    :root {
      --mobile-gallery-height: 98px;
      --mobile-thumb-size: 70px;
    }
    .category-selector {
      padding: 6px;
    }
    .category-selector button {
      padding: 4px 10px;
      font-size: 11px;
    }
    .controls {
      padding: 6px 15px;
      gap: 10px;
    }
    .control-btn {
      width: 28px;
      height: 28px;
    }
    .control-btn i {
      font-size: 14px;
    }
  }
}