.ai3d-preview-head {
    margin-bottom: 18px;
}

.ai3d-preview-wrap {
    border-radius: 24px;
    border-color: rgba(148, 173, 224, 0.12);
    background:
        radial-gradient(circle at 14% 12%, rgba(72, 121, 255, 0.14), transparent 32%),
        radial-gradient(circle at 84% 18%, rgba(103, 196, 255, 0.09), transparent 28%),
        linear-gradient(180deg, rgba(10, 15, 24, 0.94), rgba(5, 8, 14, 0.98));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05), 0 26px 60px rgba(0, 0, 0, 0.3);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
}

.ai3d-preview-wrap::before {
    content: "";
    position: absolute;
    inset: 14px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    pointer-events: none;
}

.ai3d-preview-copy {
    max-width: 860px;
}

.ai3d-preview-eyebrow {
    letter-spacing: 0.12em;
}

.ai3d-preview-title {
    margin: 14px 0 10px;
    font-size: clamp(26px, 2.3vw, 36px);
    line-height: 1.14;
}

.ai3d-preview-subtitle {
    color: #9aa8c4;
    line-height: 1.8;
}

.ai3d-preview-stage {
    display: flex;
    flex-direction: column;
    min-height: 640px;
    margin-top: 0;
    padding: 18px 18px 16px;
    border-radius: 24px;
    background:
        linear-gradient(180deg, rgba(15, 21, 33, 0.98), rgba(6, 10, 16, 0.98)),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0));
}

.ai3d-preview-stage::before {
    background:
        radial-gradient(circle at 16% 22%, rgba(103, 149, 255, 0.1), transparent 28%),
        radial-gradient(circle at 78% 18%, rgba(96, 190, 255, 0.08), transparent 26%),
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: auto, auto, 34px 34px, 34px 34px;
    opacity: 0.44;
}

.ai3d-preview-stage::after {
    inset: 18px;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: inset 0 0 0 1px rgba(93, 136, 255, 0.04);
}

.ai3d-preview-stage-topbar,
.ai3d-preview-stage-footer {
    position: relative;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.ai3d-preview-stage-topbar {
    padding: 4px 4px 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.ai3d-preview-stage-title-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}

.ai3d-preview-stage-kicker,
.ai3d-preview-workbench-kicker {
    color: #7f93b7;
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.ai3d-preview-stage-name {
    color: #eef4ff;
    font-size: 18px;
    line-height: 1.35;
    font-weight: 600;
}

.ai3d-preview-stage-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: flex-end;
}

.ai3d-preview-stage-tag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 30px;
    padding: 0 12px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(11, 16, 26, 0.86);
    color: #d2ddef;
    font-size: 11px;
    letter-spacing: 0.08em;
}

.ai3d-preview-stage-tag--state {
    color: #9ab7ff;
    border-color: rgba(106, 149, 255, 0.24);
    background: rgba(50, 79, 156, 0.2);
}

.ai3d-preview-wrap[data-stage-state="loading"] .ai3d-preview-stage-tag--state {
    color: #a9cbff;
    border-color: rgba(110, 174, 255, 0.28);
    background: rgba(52, 98, 184, 0.24);
}

.ai3d-preview-wrap[data-stage-state="success"] .ai3d-preview-stage-tag--state {
    color: #9df1c6;
    border-color: rgba(86, 214, 160, 0.32);
    background: rgba(22, 92, 64, 0.26);
}

.ai3d-preview-wrap[data-stage-state="error"] .ai3d-preview-stage-tag--state {
    color: #ffd09f;
    border-color: rgba(255, 180, 132, 0.28);
    background: rgba(114, 55, 26, 0.26);
}

.ai3d-preview-stage-body {
    position: relative;
    z-index: 2;
    flex: 1;
    min-height: 0;
    padding: 18px 0 14px;
}