.itcg-ai3d-wrap {
    --ai3d-bg: var(--bg-secondary, #f8f9fc);
    --ai3d-surface: var(--card-bg, #ffffff);
    --ai3d-surface-2: var(--bg-tertiary, #eef1f6);
    --ai3d-border: var(--border-color, #d1d5db);
    --ai3d-border-soft: var(--border-light, #e5e7eb);
    --ai3d-text: var(--text-primary, #1a1a2e);
    --ai3d-muted: var(--text-secondary, #4a4a68);
    --ai3d-primary: var(--primary-color, #0066cc);
    --ai3d-primary-2: var(--primary-dark, #004080);
    --ai3d-primary-soft: var(--primary-light, rgba(0, 102, 204, 0.08));
    --ai3d-gradient: var(--primary-gradient, linear-gradient(135deg, #0066cc 0%, #0052a3 100%));
    --ai3d-radius-sm: 10px;
    --ai3d-radius-md: 14px;
    --ai3d-control-h: 42px;
    --ai3d-transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
    --ai3d-input-bg: var(--input-bg, var(--ai3d-surface));
    --ai3d-input-border: var(--input-border, var(--ai3d-border));
    --ai3d-input-border-focus: var(--input-border-focus, var(--ai3d-primary));
    --ai3d-input-text: var(--input-text, var(--ai3d-text));
    --ai3d-input-placeholder: var(--input-placeholder, var(--ai3d-muted));
    --ai3d-input-focus-shadow: var(--input-shadow-focus, 0 0 0 3px color-mix(in srgb, var(--ai3d-primary) 22%, transparent));
    /* Accent palette (similar vibe, not same colors) */
    --ai3d-accent-a: color-mix(in srgb, var(--ai3d-primary) 78%, var(--info-color, #3b82f6));
    --ai3d-accent-b: color-mix(in srgb, var(--secondary-color, #ff6b35) 22%, var(--ai3d-primary));
    --ai3d-accent-soft: color-mix(in srgb, var(--ai3d-primary-soft) 70%, transparent);
    --ai3d-glow: color-mix(in srgb, var(--ai3d-accent-a) 38%, transparent);

    max-width: var(--container-xl, 1400px);
    margin: 34px auto 20px;
    color: var(--ai3d-text);
}

/* Extra top breathing room under header */
body.itcg-ai3d-studio-page .site-main {
    padding-top: 10px;
}

.itcg-ai3d-dev-modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: grid;
    place-items: center;
}

.itcg-ai3d-dev-modal.is-hidden {
    display: none;
}

.itcg-ai3d-dev-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(3px);
}

.itcg-ai3d-dev-modal__panel {
    position: relative;
    width: min(92vw, 460px);
    border: 1px solid var(--ai3d-border);
    border-radius: var(--ai3d-radius-md);
    background: linear-gradient(180deg, var(--ai3d-surface) 0%, var(--ai3d-surface-2) 100%);
    box-shadow: var(--shadow-xl, 0 20px 60px rgba(0, 0, 0, 0.15));
    padding: 20px;
    text-align: center;
}

.itcg-ai3d-dev-modal__panel h3 {
    margin: 0 0 8px;
    font-size: 20px;
}

.itcg-ai3d-dev-modal__panel p {
    margin: 0;
    color: var(--ai3d-muted);
    line-height: 1.6;
}

.itcg-ai3d-dev-modal__btn {
    margin-top: 16px;
    border: 0;
    border-radius: var(--ai3d-radius-sm);
    min-height: 42px;
    min-width: 132px;
    padding: 10px 20px;
    background: var(--ai3d-gradient);
    color: var(--text-inverse, #fff);
    font-weight: 600;
    font-size: 15px;
    line-height: 1;
    letter-spacing: 0.2px;
    cursor: pointer;
    box-shadow:
        0 10px 24px color-mix(in srgb, var(--ai3d-primary) 40%, transparent),
        inset 0 1px 0 rgba(255, 255, 255, 0.25);
    text-shadow: 0 1px 1px rgba(0, 0, 0, 0.22);
    transition: transform var(--ai3d-transition), box-shadow var(--ai3d-transition), filter var(--ai3d-transition);
}

.itcg-ai3d-dev-modal__btn:hover {
    transform: translateY(-1px);
    filter: saturate(1.08) brightness(1.03);
    box-shadow:
        0 14px 30px color-mix(in srgb, var(--ai3d-primary) 46%, transparent),
        inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

.itcg-ai3d-dev-modal__btn:active {
    transform: translateY(0);
}

.itcg-ai3d-dev-modal__btn:focus-visible {
    outline: none;
    box-shadow:
        0 0 0 3px color-mix(in srgb, var(--ai3d-primary-soft) 75%, transparent),
        0 10px 24px color-mix(in srgb, var(--ai3d-primary) 40%, transparent),
        inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

/* Hide theme default page title/meta on AI 3D studio page */
body.page .page-body .itcg-ai3d-wrap {
    margin-top: 0;
}

body.itcg-ai3d-studio-page .page-header {
    display: none;
}

/* Remove theme default green page background only on studio page */
body.itcg-ai3d-studio-page .site-main,
body.itcg-ai3d-studio-page .site-main > .container,
body.itcg-ai3d-studio-page .page-content,
body.itcg-ai3d-studio-page .page-body {
    background: transparent !important;
    background-image: none !important;
}

body.itcg-ai3d-studio-page .page-content {
    border: 0 !important;
    box-shadow: none !important;
    padding: 0 !important;
}

.itcg-ai3d-workbench {
    display: grid;
    grid-template-columns: 320px minmax(0, 1fr);
    gap: 14px;
}

.itcg-ai3d-panel {
    background: linear-gradient(180deg, var(--ai3d-surface) 0%, var(--ai3d-surface-2) 100%);
    border: 1px solid var(--ai3d-border);
    border-radius: var(--ai3d-radius-md);
    padding: 18px;
    position: sticky;
    top: 0;
    height: fit-content;
    box-shadow: var(--shadow-lg, 0 8px 30px rgba(0, 0, 0, 0.12));
    backdrop-filter: blur(8px);
    position: relative;
}

.itcg-ai3d-panel::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
    background:
        radial-gradient(120% 70% at 0% 0%, color-mix(in srgb, var(--ai3d-accent-a) 10%, transparent), transparent 50%),
        radial-gradient(90% 60% at 100% 100%, color-mix(in srgb, var(--ai3d-accent-b) 8%, transparent), transparent 55%);
}

.itcg-ai3d-brand {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 0.3px;
    margin-bottom: 16px;
}

.itcg-ai3d-top-tabs,
.itcg-ai3d-segment {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
    background: var(--ai3d-input-bg);
    border: 1px solid var(--ai3d-input-border);
    border-radius: var(--ai3d-radius-sm);
    overflow: hidden;
}

.itcg-ai3d-top-tabs button,
.itcg-ai3d-segment button {
    border: 0;
    background: transparent;
    color: var(--ai3d-input-text);
    min-height: var(--ai3d-control-h);
    padding: 10px 10px;
    cursor: pointer;
    transition: all var(--ai3d-transition);
    font-weight: 600;
}

.itcg-ai3d-top-tabs button.is-active,
.itcg-ai3d-segment button.is-active {
    background: var(--ai3d-primary-soft);
    color: var(--ai3d-primary);
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--ai3d-primary) 45%, var(--ai3d-input-border));
}

.itcg-ai3d-top-tabs button.is-active {
    background:
        radial-gradient(120% 140% at 10% 0%, var(--ai3d-accent-soft), transparent 55%),
        var(--ai3d-primary-soft);
}

.itcg-ai3d-top-tabs button:hover:not(.is-active),
.itcg-ai3d-segment button:hover:not(.is-active) {
    color: var(--ai3d-primary);
    background: color-mix(in srgb, var(--ai3d-primary-soft) 40%, var(--ai3d-input-bg));
}

.itcg-ai3d-subtabs {
    display: flex;
    gap: 16px;
    margin: 14px 0;
    border-bottom: 1px dashed var(--ai3d-border-soft);
    padding-bottom: 10px;
}

.itcg-ai3d-subtabs button {
    border: 0;
    background: transparent;
    color: var(--ai3d-muted);
    padding: 0 0 4px;
    cursor: pointer;
    font-weight: 600;
    transition: color var(--ai3d-transition);
}

.itcg-ai3d-subtabs button.is-active {
    color: var(--ai3d-primary);
    border-bottom: 2px solid var(--ai3d-primary);
}

.itcg-ai3d-form-block {
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid color-mix(in srgb, var(--ai3d-border-soft) 70%, transparent);
}

.itcg-ai3d-label-line,
.itcg-ai3d-row.between {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.itcg-ai3d-panel label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0;
    text-transform: none;
    color: var(--ai3d-muted);
}

.itcg-ai3d-panel textarea,
.itcg-ai3d-panel select {
    width: 100%;
    border: 1px solid var(--ai3d-input-border);
    background: var(--ai3d-input-bg);
    color: var(--ai3d-input-text);
    border-radius: var(--ai3d-radius-sm);
    padding: 10px 12px;
    transition: all var(--ai3d-transition);
    box-shadow: inset 0 1px 0 color-mix(in srgb, var(--ai3d-surface-2) 60%, transparent);
}

.itcg-ai3d-panel textarea {
    min-height: 118px;
    line-height: 1.5;
    resize: vertical;
}

.itcg-ai3d-panel select {
    min-height: var(--ai3d-control-h);
    appearance: none;
    background-image:
        linear-gradient(45deg, transparent 50%, var(--ai3d-input-placeholder) 50%),
        linear-gradient(135deg, var(--ai3d-input-placeholder) 50%, transparent 50%);
    background-position:
        calc(100% - 18px) calc(50% - 2px),
        calc(100% - 12px) calc(50% - 2px);
    background-size: 6px 6px, 6px 6px;
    background-repeat: no-repeat;
}

.itcg-ai3d-panel textarea:focus,
.itcg-ai3d-panel select:focus {
    outline: none;
    border-color: var(--ai3d-input-border-focus);
    box-shadow: var(--ai3d-input-focus-shadow);
}

.itcg-ai3d-panel textarea::placeholder {
    color: var(--ai3d-input-placeholder);
}

.itcg-ai3d-link-btn {
    border: 1px solid var(--ai3d-input-border);
    color: var(--ai3d-input-text);
    background: var(--ai3d-input-bg);
    border-radius: var(--radius-full, 9999px);
    padding: 4px 10px;
    font-size: 12px;
    cursor: pointer;
    transition: all var(--ai3d-transition);
}

.itcg-ai3d-link-btn:hover {
    transform: translateY(-1px);
    border-color: var(--ai3d-input-border-focus);
    color: var(--ai3d-primary);
    background: color-mix(in srgb, var(--ai3d-primary-soft) 30%, var(--ai3d-input-bg));
}

.itcg-ai3d-counter {
    color: var(--ai3d-muted);
    font-size: 13px;
}

.itcg-ai3d-random {
    margin-top: 8px;
    color: var(--ai3d-primary);
    font-size: 13px;
    cursor: pointer;
    transition: opacity var(--ai3d-transition);
}

.itcg-ai3d-random:hover {
    opacity: 0.85;
}

.itcg-ai3d-upload-box {
    border: 1px dashed var(--ai3d-border);
    border-radius: var(--ai3d-radius-sm);
    background: var(--ai3d-primary-soft);
    min-height: 170px;
    display: grid;
    place-content: center;
    text-align: center;
    padding: 14px;
    cursor: pointer;
    transition: all var(--ai3d-transition);
}

.itcg-ai3d-upload-box:hover {
    border-color: color-mix(in srgb, var(--ai3d-primary) 70%, #fff);
    transform: translateY(-1px);
    box-shadow: 0 10px 22px color-mix(in srgb, var(--ai3d-accent-a) 14%, transparent);
}

.itcg-ai3d-upload-icon {
    font-size: 18px;
    color: var(--ai3d-primary);
}

.itcg-ai3d-upload-title {
    margin-top: 8px;
    font-size: 20px;
    color: var(--ai3d-primary);
}

.itcg-ai3d-upload-tip {
    margin-top: 8px;
    font-size: 12px;
    color: var(--ai3d-muted);
    line-height: 1.6;
}

.itcg-ai3d-new {
    color: var(--ai3d-primary);
    font-size: 12px;
    font-style: italic;
}

.itcg-ai3d-tag {
    font-size: 12px;
    border-radius: 999px;
    background: var(--ai3d-gradient);
    color: var(--text-inverse, #fff);
    padding: 2px 8px;
}

.itcg-ai3d-segment[data-segment="polycount"] {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.itcg-ai3d-style-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
}

.itcg-ai3d-style-grid button {
    border: 1px solid var(--ai3d-border);
    border-radius: var(--ai3d-radius-sm);
    background: var(--ai3d-surface);
    color: var(--ai3d-text);
    padding: 8px 6px;
    cursor: pointer;
    transition: all var(--ai3d-transition);
}

.itcg-ai3d-style-grid button span {
    display: block;
    width: 100%;
    height: 48px;
    border-radius: 8px;
    background: linear-gradient(
        135deg,
        color-mix(in srgb, var(--ai3d-primary) 25%, var(--ai3d-surface)) 0%,
        color-mix(in srgb, var(--ai3d-primary-2) 30%, var(--ai3d-surface-2)) 100%
    );
    margin-bottom: 6px;
}

.itcg-ai3d-style-grid button:nth-child(2) span {
    background: linear-gradient(
        135deg,
        color-mix(in srgb, var(--secondary-color, #ff6b35) 25%, var(--ai3d-surface)) 0%,
        color-mix(in srgb, var(--secondary-color, #ff6b35) 45%, var(--ai3d-surface-2)) 100%
    );
}

.itcg-ai3d-style-grid button:nth-child(3) span {
    background: linear-gradient(
        135deg,
        color-mix(in srgb, var(--info-color, #3b82f6) 25%, var(--ai3d-surface)) 0%,
        color-mix(in srgb, var(--info-color, #3b82f6) 45%, var(--ai3d-surface-2)) 100%
    );
}

.itcg-ai3d-style-grid button.is-active {
    border-color: var(--ai3d-primary);
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--ai3d-primary) 65%, #fff);
}

.itcg-ai3d-style-grid button:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm, 0 1px 3px rgba(0, 0, 0, 0.08));
}

.itcg-ai3d-generate {
    width: 100%;
    margin-top: 16px;
    border: 1px solid color-mix(in srgb, var(--ai3d-primary) 45%, transparent);
    min-height: 46px;
    border-radius: var(--ai3d-radius-sm);
    padding: 12px;
    color: var(--text-inverse, #fff);
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--ai3d-accent-a) 92%, #fff) 0%, color-mix(in srgb, var(--ai3d-accent-b) 88%, #000) 100%);
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: transform var(--ai3d-transition), box-shadow var(--ai3d-transition), filter var(--ai3d-transition);
    box-shadow: var(--shadow-md, 0 4px 12px rgba(0, 0, 0, 0.1));
    position: relative;
    overflow: hidden;
}

.itcg-ai3d-generate::before {
    content: "";
    position: absolute;
    inset: -2px;
    background:
        radial-gradient(60% 120% at 15% 10%, rgba(255, 255, 255, 0.35), transparent 55%),
        linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.18), transparent);
    transform: translateX(-35%);
    opacity: 0.9;
    pointer-events: none;
    transition: transform var(--ai3d-transition), opacity var(--ai3d-transition);
}

.itcg-ai3d-generate::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    box-shadow: 0 0 0 1px color-mix(in srgb, var(--ai3d-accent-a) 45%, transparent) inset;
    pointer-events: none;
}

.itcg-ai3d-generate:hover {
    transform: translateY(-1px);
    filter: saturate(1.08) brightness(1.02);
    box-shadow:
        0 14px 32px var(--ai3d-glow),
        var(--shadow-lg, 0 8px 30px rgba(0, 0, 0, 0.12));
}

.itcg-ai3d-generate:hover::before {
    transform: translateX(15%);
    opacity: 1;
}

.itcg-ai3d-generate:active {
    transform: translateY(0);
}

.itcg-ai3d-status {
    margin-top: 10px;
    border: 1px solid var(--ai3d-border);
    border-radius: var(--ai3d-radius-sm);
    background: var(--ai3d-primary-soft);
    color: var(--ai3d-muted);
    font-size: 12px;
    padding: 9px 10px;
}

.itcg-ai3d-main {
    background: linear-gradient(180deg, var(--ai3d-surface) 0%, var(--ai3d-surface-2) 100%);
    border: 1px solid var(--ai3d-border);
    border-radius: var(--ai3d-radius-md);
    padding: 16px;
    box-shadow: var(--shadow-md, 0 4px 12px rgba(0, 0, 0, 0.1));
    position: relative;
}

.itcg-ai3d-main::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
    background:
        radial-gradient(120% 90% at 100% 0%, color-mix(in srgb, var(--ai3d-accent-a) 8%, transparent), transparent 48%),
        linear-gradient(180deg, color-mix(in srgb, var(--ai3d-accent-soft) 26%, transparent), transparent 34%);
}

.itcg-ai3d-library-head {
    margin-bottom: 12px;
}

.itcg-ai3d-library-tabs {
    display: inline-flex;
    border: 1px solid var(--ai3d-input-border);
    border-radius: 999px;
    background: var(--ai3d-input-bg);
    overflow: hidden;
}

.itcg-ai3d-library-tabs button {
    border: 0;
    background: transparent;
    color: var(--ai3d-input-text);
    padding: 8px 14px;
    min-height: 38px;
    cursor: pointer;
    font-weight: 600;
    transition: all var(--ai3d-transition);
}

.itcg-ai3d-library-tabs button.is-active {
    color: var(--ai3d-primary);
    background: var(--ai3d-primary-soft);
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--ai3d-primary) 45%, var(--ai3d-input-border));
}

.itcg-ai3d-library-desc {
    margin: 10px 0 0;
    color: var(--ai3d-muted);
    font-size: 13px;
    line-height: 1.6;
}

.itcg-ai3d-community-note {
    border: 1px dashed var(--ai3d-border);
    background: var(--ai3d-primary-soft);
    border-radius: var(--ai3d-radius-sm);
    color: var(--ai3d-muted);
    padding: 10px 12px;
    font-size: 13px;
    margin-bottom: 10px;
}

.itcg-ai3d-banner-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.itcg-ai3d-banner {
    min-height: 180px;
    border-radius: var(--ai3d-radius-sm);
    border: 1px solid var(--ai3d-border);
    padding: 16px;
    background:
        radial-gradient(
            100% 120% at 0% 0%,
            color-mix(in srgb, var(--ai3d-primary) 35%, transparent),
            transparent
        ),
        linear-gradient(
            135deg,
            color-mix(in srgb, var(--ai3d-primary) 20%, var(--ai3d-surface)) 0%,
            color-mix(in srgb, var(--ai3d-primary-2) 30%, var(--ai3d-surface-2)) 70%
        );
}

.itcg-ai3d-banner.alt {
    background:
        radial-gradient(
            100% 120% at 100% 0%,
            color-mix(in srgb, var(--secondary-color, #ff6b35) 20%, transparent),
            transparent
        ),
        linear-gradient(
            135deg,
            color-mix(in srgb, var(--secondary-color, #ff6b35) 16%, var(--ai3d-surface)) 0%,
            color-mix(in srgb, var(--secondary-color, #ff6b35) 28%, var(--ai3d-surface-2)) 70%
        );
}

.itcg-ai3d-banner h3 {
    margin: 0;
    font-size: clamp(24px, 2.2vw, 34px);
    letter-spacing: 0.4px;
    line-height: 1.1;
}

.itcg-ai3d-banner p {
    margin: 8px 0 0;
    color: var(--ai3d-muted);
}

.itcg-ai3d-quick-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 12px 0;
}

.itcg-ai3d-quick-tags button {
    border: 1px solid var(--ai3d-input-border);
    border-radius: 999px;
    background: var(--ai3d-input-bg);
    color: var(--ai3d-input-text);
    padding: 6px 10px;
    cursor: pointer;
    transition: all var(--ai3d-transition);
}

.itcg-ai3d-quick-tags button:hover {
    border-color: color-mix(in srgb, var(--ai3d-primary) 45%, var(--ai3d-border));
    color: var(--ai3d-primary);
}

.itcg-ai3d-quick-tags button:focus-visible {
    outline: none;
    border-color: var(--ai3d-primary);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--ai3d-accent-soft) 45%, transparent);
}

.itcg-ai3d-gallery {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
}

.itcg-ai3d-gallery .itcg-ai3d-card {
    position: relative;
    border: 1px solid var(--ai3d-border);
    border-radius: var(--ai3d-radius-sm);
    min-height: 130px;
    overflow: hidden;
    background: linear-gradient(
        135deg,
        color-mix(in srgb, var(--ai3d-accent-a) 18%, var(--ai3d-surface)) 0%,
        color-mix(in srgb, var(--ai3d-accent-b) 22%, var(--ai3d-surface-2)) 60%
    );
    transition: transform var(--ai3d-transition), box-shadow var(--ai3d-transition), border-color var(--ai3d-transition);
}

.itcg-ai3d-gallery .itcg-ai3d-card:nth-child(3n) {
    background: linear-gradient(
        135deg,
        color-mix(in srgb, var(--info-color, #3b82f6) 22%, var(--ai3d-surface)) 0%,
        color-mix(in srgb, var(--info-color, #3b82f6) 30%, var(--ai3d-surface-2)) 60%
    );
}

.itcg-ai3d-gallery .itcg-ai3d-card:nth-child(4n) {
    background: linear-gradient(
        135deg,
        color-mix(in srgb, var(--secondary-color, #ff6b35) 22%, var(--ai3d-surface)) 0%,
        color-mix(in srgb, var(--secondary-color, #ff6b35) 30%, var(--ai3d-surface-2)) 60%
    );
}

.itcg-ai3d-gallery .itcg-ai3d-card span {
    position: absolute;
    left: 8px;
    bottom: 8px;
    font-size: 12px;
    color: var(--ai3d-text);
}

.itcg-ai3d-gallery .itcg-ai3d-card em {
    position: absolute;
    right: 8px;
    top: 8px;
    border-radius: 999px;
    font-style: normal;
    font-size: 11px;
    padding: 2px 8px;
    border: 1px solid transparent;
}

.itcg-ai3d-gallery .itcg-ai3d-card em.private {
    color: var(--ai3d-muted);
    background: color-mix(in srgb, var(--ai3d-surface) 86%, transparent);
    border-color: var(--ai3d-border);
}

.itcg-ai3d-gallery .itcg-ai3d-card em.shared {
    color: var(--text-inverse, #fff);
    background: var(--ai3d-gradient);
}

.itcg-ai3d-gallery .itcg-ai3d-card:hover {
    transform: translateY(-3px);
    border-color: color-mix(in srgb, var(--ai3d-primary) 45%, var(--ai3d-border));
    box-shadow:
        0 10px 24px color-mix(in srgb, var(--ai3d-accent-a) 18%, transparent),
        var(--shadow-lg, 0 8px 30px rgba(0, 0, 0, 0.12));
}

.itcg-ai3d-community-footnote {
    margin-top: 10px;
    color: var(--ai3d-muted);
    font-size: 12px;
}

/* Style-mode specific enhancement for this page only */
.itcg-ai3d-wrap[data-theme-style="cgmodel"],
.itcg-ai3d-wrap[data-theme-style="dark"] {
    --ai3d-accent-a: color-mix(in srgb, var(--primary-color, #4f8bff) 72%, #6ed6ff);
    --ai3d-accent-b: color-mix(in srgb, var(--primary-dark, #004080) 72%, #2d7cff);
    --ai3d-accent-soft: color-mix(in srgb, var(--primary-color, #4f8bff) 18%, transparent);
}

.itcg-ai3d-wrap[data-theme-style="cgmodel"] .itcg-ai3d-panel,
.itcg-ai3d-wrap[data-theme-style="dark"] .itcg-ai3d-panel {
    background:
        radial-gradient(120% 100% at 0% 0%, color-mix(in srgb, var(--ai3d-accent-a) 12%, transparent), transparent 45%),
        linear-gradient(180deg, var(--ai3d-surface) 0%, var(--ai3d-surface-2) 100%);
}

.itcg-ai3d-wrap[data-theme-style="cgmodel"] .itcg-ai3d-main,
.itcg-ai3d-wrap[data-theme-style="dark"] .itcg-ai3d-main {
    background:
        radial-gradient(140% 110% at 100% 0%, color-mix(in srgb, var(--ai3d-accent-a) 10%, transparent), transparent 50%),
        linear-gradient(180deg, var(--ai3d-surface) 0%, var(--ai3d-surface-2) 100%);
}

.itcg-ai3d-wrap[data-theme-style="cgmodel"] .itcg-ai3d-upload-box,
.itcg-ai3d-wrap[data-theme-style="dark"] .itcg-ai3d-upload-box {
    background:
        radial-gradient(120% 120% at 50% 0%, color-mix(in srgb, var(--ai3d-accent-a) 12%, transparent), transparent 58%),
        var(--ai3d-input-bg);
    border-color: color-mix(in srgb, var(--ai3d-accent-a) 28%, var(--ai3d-input-border));
}

.itcg-ai3d-wrap[data-theme-style="cgmodel"] .itcg-ai3d-top-tabs button.is-active,
.itcg-ai3d-wrap[data-theme-style="cgmodel"] .itcg-ai3d-segment button.is-active,
.itcg-ai3d-wrap[data-theme-style="dark"] .itcg-ai3d-top-tabs button.is-active,
.itcg-ai3d-wrap[data-theme-style="dark"] .itcg-ai3d-segment button.is-active {
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--ai3d-accent-a) 24%, var(--ai3d-input-bg)), color-mix(in srgb, var(--ai3d-accent-b) 18%, var(--ai3d-input-bg)));
    box-shadow:
        inset 0 0 0 1px color-mix(in srgb, var(--ai3d-accent-a) 55%, var(--ai3d-input-border)),
        0 0 18px color-mix(in srgb, var(--ai3d-accent-a) 16%, transparent);
}

.itcg-ai3d-wrap[data-theme-style="cgmodel"] .itcg-ai3d-generate,
.itcg-ai3d-wrap[data-theme-style="dark"] .itcg-ai3d-generate {
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--ai3d-accent-a) 90%, #ffffff 2%), color-mix(in srgb, var(--ai3d-accent-b) 88%, #000));
    box-shadow:
        0 14px 36px color-mix(in srgb, var(--ai3d-accent-a) 32%, transparent),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.itcg-ai3d-wrap[data-theme-style="cgmodel"] .itcg-ai3d-quick-tags button:hover,
.itcg-ai3d-wrap[data-theme-style="dark"] .itcg-ai3d-quick-tags button:hover {
    background: color-mix(in srgb, var(--ai3d-accent-a) 16%, var(--ai3d-input-bg));
    border-color: color-mix(in srgb, var(--ai3d-accent-a) 45%, var(--ai3d-input-border));
}

.is-hidden {
    display: none;
}

@media (max-width: 1100px) {
    .itcg-ai3d-workbench {
        grid-template-columns: 1fr;
    }

    .itcg-ai3d-panel {
        position: relative;
        top: 0;
    }

    .itcg-ai3d-gallery {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 720px) {
    .itcg-ai3d-banner-grid {
        grid-template-columns: 1fr;
    }

    .itcg-ai3d-gallery {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .itcg-ai3d-brand {
        font-size: 18px;
    }
}