.ai3d-left .lab {
    margin-bottom: 10px;
    color: #b5c5df;
    font-size: 14px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.ai3d-toggle,
.ai3d-subtoggle {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.ai3d-subtoggle {
    margin: 12px 0 0;
    padding: 12px 0 0;
    border-bottom: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.ai3d-left-panel--mode .ai3d-subtoggle {
    margin: 0;
    padding-top: 0;
    border-top: 0;
}

#ai3dSubmodeToggle {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: stretch;
    gap: 8px;
}

#ai3dSubmodeToggle a {
    box-sizing: border-box;
    min-height: 48px;
    height: 48px;
    padding: 0 6px;
    align-items: center;
    justify-content: center;
    line-height: 1.15;
    white-space: nowrap;
    overflow-wrap: normal;
}

.ai3d-left-panel--upload .ai3d-upload {
    margin-top: 0;
}

.ai3d-left-panel--upload {
    position: relative;
    z-index: 4;
}

.ai3d-seg,
.ai3d-type {
    gap: 10px;
    flex-wrap: wrap;
}

.ai3d-toggle a,
.ai3d-subtoggle a,
.ai3d-seg a,
.ai3d-type a,
.ai3d-filter a {
    /* AI3D_BUTTON_VISIBILITY_GUARD */
    min-height: 48px;
    height: auto;
    border-radius: 14px;
    background:
        linear-gradient(180deg, rgba(34, 45, 68, 0.98), rgba(15, 21, 34, 0.98));
    border-color: rgba(246, 202, 92, 0.56);
    color: #fff3c7;
    font-size: 15px;
    font-weight: 700;
    text-shadow: 0 1px 1px rgba(0, 0, 0, 0.58);
    box-shadow:
        inset 0 0 0 1px rgba(255, 231, 164, 0.08),
        0 16px 30px rgba(236, 190, 82, 0.3);
    transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.ai3d-toggle a:hover,
.ai3d-subtoggle a:hover,
.ai3d-seg a:hover,
.ai3d-type a:hover,
.ai3d-filter a:hover {
    transform: translateY(-1px);
    border-color: rgba(255, 218, 118, 0.72);
    box-shadow: 0 18px 34px rgba(236, 190, 82, 0.34);
}

.ai3d-toggle a.active,
.ai3d-subtoggle a.active,
.ai3d-seg a.active,
.ai3d-type a.active,
.ai3d-filter a.active {
    border-color: rgba(255, 228, 135, 0.86);
    background: linear-gradient(135deg, #f0c65a 0%, #f6dc8d 100%);
    color: #141008;
    text-shadow: none;
    box-shadow: 0 16px 34px rgba(236, 190, 82, 0.44);
}

#ai3dTextureQuality a {
    border-color: rgba(255, 255, 255, 0.1);
    background: linear-gradient(180deg, rgba(24, 31, 45, 0.98), rgba(11, 16, 28, 0.98));
    color: #cfd9ee;
    text-shadow: none;
    box-shadow:
        inset 0 0 0 1px rgba(255, 255, 255, 0.04),
        0 8px 16px rgba(0, 0, 0, 0.24);
}

#ai3dTextureQuality a:hover {
    border-color: rgba(109, 168, 255, 0.42);
    background: linear-gradient(180deg, rgba(28, 38, 57, 0.98), rgba(16, 22, 38, 0.98));
    color: #eef5ff;
    box-shadow: 0 10px 20px rgba(44, 115, 255, 0.18);
}

#ai3dTextureQuality a.active,
#ai3dTextureQuality a.is-active {
    border-color: rgba(255, 228, 135, 0.86);
    background: linear-gradient(135deg, #f0c65a 0%, #f6dc8d 100%);
    color: #141008;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.24),
        0 16px 28px rgba(236, 190, 82, 0.32);
}

#ai3dTextureQuality.is-disabled a,
#ai3dTextureQuality a.is-disabled {
    border-color: rgba(255, 255, 255, 0.06);
    background: linear-gradient(180deg, rgba(18, 22, 31, 0.96), rgba(10, 13, 20, 0.96));
    color: #79849a;
    box-shadow: none;
}

.ai3d-inline-note,
.ai3d-upload-status,
.ai3d-constraint-summary,
.ai3d-job {
    border-radius: 16px;
    border-color: rgba(154, 179, 224, 0.12);
    background: rgba(255, 255, 255, 0.04);
    color: #cad6eb;
    font-size: 12px;
}

.ai3d-inline-note {
    margin-top: 12px;
    background: linear-gradient(180deg, rgba(35, 67, 143, 0.18), rgba(18, 31, 61, 0.14));
    color: #aecdff;
}

.ai3d-upload {
    margin-top: 0;
    min-height: 238px;
    padding: 18px;
    border-radius: 18px;
    border-color: rgba(116, 153, 222, 0.35);
    background:
        radial-gradient(circle at 50% 0%, rgba(68, 112, 255, 0.1), transparent 34%),
        linear-gradient(180deg, rgba(10, 16, 27, 0.98), rgba(8, 12, 20, 0.98));
}

@keyframes ai3dUploadAttentionPulse {
    0% {
        transform: scale(1);
        border-color: rgba(116, 153, 222, 0.35);
        box-shadow: none;
    }
    45% {
        transform: scale(1.018);
        border-color: rgba(255, 97, 97, 0.96);
        box-shadow:
            inset 0 0 0 1px rgba(255, 191, 191, 0.18),
            0 0 0 3px rgba(255, 90, 90, 0.18),
            0 20px 34px rgba(255, 74, 74, 0.18);
    }
    100% {
        transform: scale(1);
        border-color: rgba(116, 153, 222, 0.35);
        box-shadow: none;
    }
}

@keyframes ai3dUploadArrowBounce {
    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(-6px);
    }
}

.ai3d-upload-attention-arrow {
    display: none;
    position: absolute;
    left: 50%;
    top: 12px;
    z-index: 6;
    min-width: 118px;
    padding: 7px 14px;
    border: 1px solid rgba(255, 222, 222, 0.34);
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(255, 77, 93, 0.98), rgba(255, 123, 94, 0.98));
    color: #fffdfd;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.08em;
    line-height: 1.2;
    text-align: center;
    white-space: nowrap;
    text-shadow: none;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.22),
        0 12px 26px rgba(255, 74, 74, 0.28);
    pointer-events: none;
    transform: translateX(-50%);
}

.ai3d-upload-attention-arrow::before {
    content: "";
    position: absolute;
    left: 50%;
    top: 100%;
    width: 4px;
    height: 28px;
    margin-left: -2px;
    border-radius: 999px;
    background: linear-gradient(180deg, rgba(255, 129, 129, 0.96), rgba(255, 82, 82, 0.96));
}

.ai3d-upload-attention-arrow::after {
    content: "";
    position: absolute;
    left: 50%;
    top: calc(100% + 26px);
    width: 0;
    height: 0;
    margin-left: -10px;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-top: 16px solid #ff5c5c;
}

.ai3d-upload.is-attention {
    animation: ai3dUploadAttentionPulse 0.55s ease-in-out 3;
}

.ai3d-upload.is-attention .ai3d-upload-attention-arrow {
    display: block;
    animation: ai3dUploadArrowBounce 0.55s ease-in-out 3;
}

.ai3d-upload.is-multi .ai3d-upload-attention-arrow {
    top: -8px;
}

.ai3d-upload.is-multi .ai3d-upload-attention-arrow::before {
    height: 18px;
}

.ai3d-upload.is-multi .ai3d-upload-attention-arrow::after {
    top: calc(100% + 16px);
}

.ai3d-upload.is-multi.is-attention {
    border-radius: 24px;
    background: rgba(80, 12, 12, 0.08);
    box-shadow:
        inset 0 0 0 2px rgba(255, 97, 97, 0.92),
        0 0 0 3px rgba(255, 90, 90, 0.16);
}

@media (max-width: 1500px) {
    .ai3d-upload-attention-arrow {
        min-width: 108px;
        padding: 6px 12px;
        font-size: 11px;
        letter-spacing: 0.04em;
    }
}

.ai3d-left-panel--mode,
.ai3d-left-config-grid,
.ai3d-left-submit,
.ai3d-right {
    position: relative;
    transition: filter 0.22s ease, opacity 0.22s ease, transform 0.22s ease;
}

.ai3d-left-panel--mode::after,
.ai3d-left-config-grid::after,
.ai3d-left-submit::after,
.ai3d-right::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 5;
    border-radius: inherit;
    background: rgba(4, 7, 12, 0.46);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.22s ease;
}

.ai3d-page.is-upload-attention-active .ai3d-left-panel--mode,
.ai3d-page.is-upload-attention-active .ai3d-left-config-grid,
.ai3d-page.is-upload-attention-active .ai3d-left-submit,
.ai3d-page.is-upload-attention-active .ai3d-right {
    filter: blur(4px);
    opacity: 0.26;
    pointer-events: none;
    user-select: none;
}

.ai3d-page.is-upload-attention-active .ai3d-left-panel--mode::after,
.ai3d-page.is-upload-attention-active .ai3d-left-config-grid::after,
.ai3d-page.is-upload-attention-active .ai3d-left-submit::after,
.ai3d-page.is-upload-attention-active .ai3d-right::after {
    opacity: 1;
}

.ai3d-page.is-upload-attention-active .ai3d-left-panel--upload {
    z-index: 8;
}

@supports (filter: blur(6px) saturate(0.72) brightness(0.64)) {
    .ai3d-page.is-upload-attention-active .ai3d-left-panel--mode,
    .ai3d-page.is-upload-attention-active .ai3d-left-config-grid,
    .ai3d-page.is-upload-attention-active .ai3d-left-submit,
    .ai3d-page.is-upload-attention-active .ai3d-right {
        filter: blur(6px) saturate(0.72) brightness(0.64);
        opacity: 0.36;
    }
}

.ai3d-upload:hover {
    border-color: rgba(135, 177, 255, 0.44);
}

.ai3d-upload.is-drop-target {
    border-color: rgba(124, 170, 255, 0.52);
}

.ai3d-upload.is-dragover {
    border-color: rgba(104, 186, 255, 0.72);
    background:
        radial-gradient(circle at 50% 0%, rgba(74, 150, 255, 0.2), transparent 36%),
        linear-gradient(180deg, rgba(11, 20, 34, 0.99), rgba(8, 13, 23, 0.99));
    box-shadow:
        inset 0 0 0 1px rgba(118, 196, 255, 0.28),
        0 0 0 3px rgba(55, 137, 255, 0.16);
}

.ai3d-upload.is-multi {
    min-height: auto;
    padding: 0;
    border: 0;
    background: transparent;
}

.ai3d-upload-empty {
    min-height: 184px;
}

.ai3d-upload .btn {
    width: 62px;
    height: 62px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    border-radius: 18px;
    background: rgba(49, 91, 195, 0.22);
    border: 1px solid rgba(116, 159, 255, 0.26);
}

.ai3d-upload-preview {
    max-height: 260px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.04);
    box-shadow:
        inset 0 0 0 1px rgba(121, 160, 228, 0.16),
        0 18px 32px rgba(0, 0, 0, 0.18);
}

.ai3d-upload-single-media {
    box-shadow:
        inset 0 0 0 1px rgba(121, 160, 228, 0.16),
        0 18px 32px rgba(0, 0, 0, 0.18);
}

.ai3d-upload-single-clear {
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.ai3d-upload-slot {
    min-height: 248px;
    border-radius: 18px;
}

.ai3d-upload.is-multi .ai3d-upload-multi-head {
    margin-bottom: 8px;
    padding: 0 2px;
}

.ai3d-upload.is-multi .ai3d-upload-multi-head span:last-child {
    display: none;
}

.ai3d-upload.is-multi .ai3d-upload-grid--fixed {
    margin-top: 0;
    gap: 12px;
}

.ai3d-upload.is-multi .ai3d-upload-slot {
    min-height: auto;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    overflow: visible;
}

.ai3d-upload.is-multi .ai3d-upload-slot::before {
    display: none;
}

.ai3d-upload.is-multi .ai3d-upload-slot--primary,
.ai3d-upload.is-multi .ai3d-upload-slot.is-filled {
    background: transparent;
    box-shadow: none;
}

.ai3d-upload.is-multi .ai3d-upload-slot-head {
    margin-bottom: 6px;
    padding: 0 2px;
}

.ai3d-upload.is-multi .ai3d-upload-slot.is-filled .ai3d-upload-slot-head span:last-child,
.ai3d-upload.is-multi .ai3d-upload-slot.is-filled .ai3d-upload-item-name,
.ai3d-upload.is-multi .ai3d-upload-slot.is-filled .ai3d-upload-item-meta,
.ai3d-upload.is-multi .ai3d-upload-slot.is-filled .ai3d-upload-item-tip {
    display: none;
}

.ai3d-upload.is-multi .ai3d-upload-slot-body {
    position: relative;
    display: grid;
    gap: 0;
}