.ds82-3dps-viewer {
    position: relative;
    width: 100%;
    margin: 1.5rem 0;
    color: inherit;
}
.ds82-3dps-viewer__stage {
    position: relative;
    min-height: var(--ds82-3dps-height, 560px);
    height: var(--ds82-3dps-height, 560px);
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, .12);
    border-radius: 8px;
    background: var(--ds82-3dps-background, #f7f7f7);
}
.ds82-3dps-viewer__canvas {
    width: 100%;
    height: 100%;
    outline: none;
    touch-action: none;
}
.ds82-3dps-viewer__canvas:focus-visible {
    box-shadow: inset 0 0 0 3px currentColor;
}
.ds82-3dps-viewer__canvas canvas {
    display: block;
    width: 100%;
    height: 100%;
}
.ds82-3dps-viewer__loading,
.ds82-3dps-viewer__error {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .75rem;
    padding: 1rem;
    text-align: center;
    background: var(--ds82-3dps-background, #f7f7f7);
    z-index: 4;
}

.ds82-3dps-viewer__loading.is-material-loading {
    inset: auto 50% 18px auto;
    transform: translateX(50%);
    width: max-content;
    max-width: calc(100% - 32px);
    min-height: 44px;
    padding: .65rem .9rem;
    border: 1px solid rgba(0, 0, 0, .14);
    border-radius: 999px;
    background: rgba(255, 255, 255, .94);
    color: #222;
    box-shadow: 0 4px 18px rgba(0, 0, 0, .16);
    backdrop-filter: blur(5px);
    z-index: 6;
}
.ds82-3dps-viewer__loading.is-material-loading .ds82-3dps-spinner {
    width: 20px;
    height: 20px;
}

.ds82-3dps-viewer__loading[hidden],
.ds82-3dps-viewer__error[hidden],
.ds82-3dps-viewer__fallback[hidden] { display: none !important; }
.ds82-3dps-viewer__error {
    color: #8a2424;
    flex-direction: column;
    line-height: 1.45;
}
.ds82-3dps-viewer__error-title { font-size: 1.05em; }
.ds82-3dps-viewer__error-reason {
    display: block;
    max-width: 760px;
    font-size: .92em;
    overflow-wrap: anywhere;
}
.ds82-3dps-viewer__error-meta {
    display: block;
    max-width: 760px;
    opacity: .72;
    font-size: .78em;
    overflow-wrap: anywhere;
}
.ds82-3dps-spinner {
    width: 24px;
    height: 24px;
    border: 3px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: ds82-3dps-spin .8s linear infinite;
}
.ds82-3dps-viewer__toolbar {
    position: absolute;
    right: 12px;
    bottom: 12px;
    display: flex;
    gap: 6px;
    z-index: 5;
}
.ds82-3dps-viewer__toolbar button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    border: 1px solid rgba(0, 0, 0, .25);
    border-radius: 6px;
    background: rgba(255, 255, 255, .92);
    color: #222;
    cursor: pointer;
    font-size: 21px;
    line-height: 1;
    box-shadow: 0 2px 8px rgba(0, 0, 0, .12);
}
.ds82-3dps-viewer__toolbar button:hover,
.ds82-3dps-viewer__toolbar button:focus-visible { background: #fff; }
.ds82-3dps-viewer__toolbar button[aria-pressed="true"] { box-shadow: inset 0 0 0 2px currentColor; }
.ds82-3dps-viewer__fallback {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: var(--ds82-3dps-background, #f7f7f7);
    z-index: 3;
}
.ds82-3dps-viewer__disclaimer {
    margin: .65rem 0 0;
    font-size: .86em;
    opacity: .75;
}
.ds82-3dps-viewer:fullscreen {
    padding: 12px;
    background: var(--ds82-3dps-background, #f7f7f7);
}
.ds82-3dps-viewer:fullscreen .ds82-3dps-viewer__stage { height: calc(100vh - 24px); }
@keyframes ds82-3dps-spin { to { transform: rotate(360deg); } }
@media (max-width: 767px) {
    .ds82-3dps-viewer__stage { min-height: min(var(--ds82-3dps-height, 480px), 70vh); height: min(var(--ds82-3dps-height, 480px), 70vh); }
    .ds82-3dps-viewer__toolbar button { width: 44px; height: 44px; }
}
@media (prefers-reduced-motion: reduce) {
    .ds82-3dps-spinner { animation-duration: 1.6s; }
}


.ds82-3dps-material-selector {
    margin: 1rem 0;
    padding: 0;
    border: 0;
    min-width: 0;
}
.ds82-3dps-material-selector.is-overlay {
    position: absolute;
    left: 12px;
    bottom: 12px;
    z-index: 7;
    margin: 0;
    max-width: calc(100% - 112px);
}
.ds82-3dps-material-selector__trigger {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    max-width: min(360px, 100%);
    min-height: 42px;
    padding: .45rem .7rem;
    border: 1px solid rgba(0, 0, 0, .25);
    border-radius: 8px;
    background: rgba(255, 255, 255, .94);
    color: #222;
    box-shadow: 0 2px 10px rgba(0, 0, 0, .15);
    cursor: pointer;
    backdrop-filter: blur(6px);
}
.ds82-3dps-material-selector__trigger:hover,
.ds82-3dps-material-selector__trigger:focus-visible { background: #fff; }
.ds82-3dps-material-selector__trigger-swatch {
    flex: 0 0 28px;
    width: 28px;
    height: 28px;
    border: 1px solid rgba(0, 0, 0, .25);
    border-radius: 50%;
    box-shadow: inset 0 0 0 2px rgba(255,255,255,.5);
}
.ds82-3dps-material-selector__trigger-label { font-weight: 600; }
.ds82-3dps-material-selector__selected {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.ds82-3dps-material-selector__trigger-arrow { margin-left: auto; }
.ds82-3dps-material-selector__panel {
    position: absolute;
    left: 0;
    bottom: calc(100% + 10px);
    width: min(430px, calc(100vw - 48px));
    max-height: min(520px, calc(var(--ds82-3dps-height, 560px) - 80px));
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, .16);
    border-radius: 12px;
    background: rgba(255, 255, 255, .98);
    color: #222;
    box-shadow: 0 16px 45px rgba(0, 0, 0, .24);
    backdrop-filter: blur(8px);
}
.ds82-3dps-material-selector__panel[hidden] { display: none !important; }
.ds82-3dps-material-selector__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: .9rem 1rem .75rem;
    border-bottom: 1px solid rgba(0, 0, 0, .1);
}
.ds82-3dps-material-selector__close {
    width: 34px;
    height: 34px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: inherit;
    font-size: 26px;
    line-height: 1;
    cursor: pointer;
}
.ds82-3dps-material-selector__close:hover,
.ds82-3dps-material-selector__close:focus-visible { background: rgba(0,0,0,.07); }
.ds82-3dps-material-selector__search-wrap { display: block; padding: .75rem 1rem; }
.ds82-3dps-material-selector__search {
    width: 100%;
    min-height: 42px;
    margin: 0;
    padding: .55rem .75rem;
    border: 1px solid rgba(0, 0, 0, .2);
    border-radius: 8px;
    background: #fff;
    color: #222;
}
.ds82-3dps-material-selector__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .55rem;
    padding: 0 1rem 1rem;
    overflow: auto;
    overscroll-behavior: contain;
}
.ds82-3dps-material-option {
    display: flex;
    align-items: center;
    gap: .6rem;
    min-width: 0;
    min-height: 58px;
    padding: .55rem .65rem;
    border: 1px solid rgba(0, 0, 0, .16);
    border-radius: 8px;
    background: #fff;
    color: #222;
    text-align: left;
    cursor: pointer;
}
.ds82-3dps-material-option[hidden] { display: none !important; }
.ds82-3dps-material-option:hover,
.ds82-3dps-material-option:focus-visible { border-color: currentColor; }
.ds82-3dps-material-option.is-selected { box-shadow: inset 0 0 0 2px currentColor; }
.ds82-3dps-material-option__swatch {
    flex: 0 0 36px;
    width: 36px;
    height: 36px;
    border: 1px solid rgba(0, 0, 0, .28);
    border-radius: 50%;
    box-shadow: inset 0 0 0 2px rgba(255,255,255,.5);
}
.ds82-3dps-material-option__text { display: flex; flex-direction: column; min-width: 0; }
.ds82-3dps-material-option__text strong,
.ds82-3dps-material-option__text span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ds82-3dps-material-option__text span { opacity: .72; font-size: .86em; }
.ds82-3dps-material-selector__empty { margin: 0; padding: 0 1rem 1rem; text-align: center; opacity: .72; }
.ds82-3dps-viewer--fallback-only .ds82-3dps-viewer__fallback { display: block; }
.ds82-3dps-material-selector.is-swatches-only .ds82-3dps-material-option__text { display: none; }
.ds82-3dps-material-selector.is-swatches-only .ds82-3dps-material-selector__grid { grid-template-columns: repeat(6, minmax(44px, 1fr)); }
.ds82-3dps-material-selector.is-swatches-only .ds82-3dps-material-option { justify-content: center; padding: 5px; min-width: 44px; }

@media (max-width: 600px) {
    .ds82-3dps-material-selector.is-overlay { left: 10px; bottom: 10px; max-width: calc(100% - 72px); }
    .ds82-3dps-material-selector__trigger-label { display: none; }
    .ds82-3dps-material-selector__panel {
        position: fixed;
        inset: auto 10px 10px 10px;
        width: auto;
        max-height: min(78vh, 620px);
        border-radius: 14px;
        z-index: 100000;
    }
    .ds82-3dps-material-selector__grid { grid-template-columns: 1fr; }
    .ds82-3dps-material-selector.is-swatches-only .ds82-3dps-material-selector__grid { grid-template-columns: repeat(5, minmax(44px, 1fr)); }
}


.ds82-3dps-user-viewer__upload { margin: 0 0 1rem; padding: 1.1rem; border: 1px solid rgba(0,0,0,.14); border-radius: 10px; background: rgba(0,0,0,.025); }
.ds82-3dps-user-viewer__upload h3 { margin-top: 0; }
.ds82-3dps-user-viewer__button { display: inline-flex; align-items: center; min-height: 42px; padding: .55rem .9rem; border: 1px solid currentColor; border-radius: 7px; font-weight: 600; cursor: pointer; }
.ds82-3dps-user-viewer__button input { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.ds82-3dps-user-viewer__filename { margin-left: .75rem; font-weight: 600; overflow-wrap: anywhere; }
.ds82-3dps-user-viewer__limits { margin-bottom: 0; font-size: .88em; opacity: .75; }
.ds82-3dps-user-viewer__message { margin: .75rem 0 0; color: #8a2424; font-weight: 600; }
