.public-demo-page .demo-intro {
    margin: 0 auto 24px;
    max-width: 720px;
    text-align: center;
}

@media (min-width: 769px) {
    .public-demo-page .demo-intro {
        max-width: 900px;
    }
}


.public-demo-page .demo-tagline {
    margin: 0;
}

.public-demo-page .demo-trust-line {
    margin: 0 0 10px;
    font-size: 13px;
    color: var(--text-muted);
    text-align: center;
}

.public-demo-page .demo-hero-placeholder {
    display: none;
}



.public-demo-page .upload-header + .upload-area {
    margin-bottom: 20px;
}

.public-demo-page .upload-header + .upload-area + .upload-header {
    margin-top: 8px;
}

.public-demo-page .upload-header h3,
.public-demo-page .result-header h3 {
    margin-bottom: 0;
}

.public-demo-page .result-header {
    margin-bottom: 10px;
}

.public-demo-page .app-left-panel {
    max-width: none;
    margin: 0;
    width: 100%;
}

.public-demo-page .upload-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 1px dashed #696969;
    border-radius: 16px;
    background-color: #ffffff;
    background-image: url("../images/decorviz-upload-bg.jpeg");
    background-repeat: no-repeat;
    background-size: cover;
    cursor: pointer;
    padding: 20px;
    text-align: center;
}

.public-demo-page .upload-area:hover {
    border-color: #4f4f4f;
}

.public-demo-page .image-preview {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    width: 100%;
}

.public-demo-page .image-preview p {
    margin: 0;
}

.public-demo-page .image-preview img.upload-icon {
    position: static;
    width: 28px;
    height: 28px;
    opacity: 0.75;
    display: block;
    margin: 0 auto;
    object-fit: contain;
    border-radius: 0;
}


.public-demo-page .demo-inline-example {
    margin: 0;
    max-width: 100%;
    text-align: center;
}

.public-demo-page .demo-inline-example p {
    margin: 12px 0 0;
}

.public-demo-page .demo-inline-example img {
    width: 100%;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    display: block;
}

.public-demo-page .demo-inline-placeholder,
.public-demo-page .demo-example-placeholder {
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background: linear-gradient(135deg, #f5f5f2 0%, #ffffff 100%);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.public-demo-page .signup-gate-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.public-demo-page .signup-gate-modal.active {
    display: flex;
}

.public-demo-page .signup-gate-modal .modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.75);
}

.public-demo-page .signup-gate-modal .modal-content {
    position: relative;
    background: #ffffff;
    border-radius: 16px;
    padding: 36px 28px 28px;
    max-width: 520px;
    width: 90%;
    box-shadow: 0 10px 32px rgba(0, 0, 0, 0.2);
    z-index: 1;
}

.public-demo-page .signup-gate-modal .modal-title {
    font-size: 22px;
    font-weight: 600;
    color: #333;
    text-align: center;
    margin: 0 0 24px;
}

.public-demo-page .signup-gate-modal .modal-subtitle {
    margin: -12px 0 24px;
    font-size: 14px;
    color: #666;
    text-align: center;
    white-space: nowrap;
}

.public-demo-page .signup-gate-modal .modal-actions {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.public-demo-page .signup-gate-modal .modal-primary-btn,
.public-demo-page .signup-gate-modal .modal-secondary-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    padding: 16px 20px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    font-family: 'Poppins', sans-serif;
}

.public-demo-page .signup-gate-modal .modal-primary-btn {
    background: var(--primary-color);
    color: #ffffff;
}

.public-demo-page .signup-gate-modal .modal-primary-btn:hover {
    background: #ff9a46;
}

.public-demo-page .signup-gate-modal .modal-secondary-btn {
    background: #ffffff;
    color: #333;
    border: 2px solid #e0e0e0;
}

.public-demo-page .signup-gate-modal .modal-secondary-btn:hover {
    background: #f9f9f9;
    border-color: #cccccc;
}

.public-demo-page .signup-gate-modal .modal-close-btn {
    position: absolute;
    top: 14px;
    right: 14px;
    background: transparent;
    border: none;
    font-size: 28px;
    color: #999;
    cursor: pointer;
}

.public-demo-page .signup-gate-modal .modal-close-btn:hover {
    color: #333;
}

.public-demo-page .signup-gate-modal .modal-facebook-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    padding: 16px 20px;
    border-radius: 10px;
    border: none;
    background: #1877F2;
    color: #ffffff;
    font-size: 16px;
    font-weight: 600;
    font-family: 'Poppins', sans-serif;
    cursor: pointer;
    transition: background-color 0.2s;
}

.public-demo-page .signup-gate-modal .modal-facebook-btn:hover {
    background: #166fe5;
}

.public-demo-page .signup-gate-modal .modal-facebook-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.public-demo-page .signup-gate-modal .modal-facebook-btn svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.public-demo-page .signup-gate-modal .modal-divider {
    display: flex;
    align-items: center;
    margin: 20px 0;
    color: #999;
    font-size: 14px;
}

.public-demo-page .signup-gate-modal .modal-divider::before,
.public-demo-page .signup-gate-modal .modal-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: #e0e0e0;
}

.public-demo-page .signup-gate-modal .modal-divider::before {
    margin-right: 15px;
}

.public-demo-page .signup-gate-modal .modal-divider::after {
    margin-left: 15px;
}

.public-demo-page .signup-gate-modal .modal-email-btn {
    display: block;
    width: 100%;
    padding: 14px 20px;
    border-radius: 10px;
    border: 2px solid #e0e0e0;
    background: #ffffff;
    color: #333;
    font-size: 16px;
    font-weight: 600;
    font-family: 'Poppins', sans-serif;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: border-color 0.2s, background-color 0.2s;
}

.public-demo-page .signup-gate-modal .modal-email-btn:hover {
    border-color: var(--primary-color);
    background: #fafafa;
}

.public-demo-page .signup-gate-modal .modal-login-btn {
    display: block;
    width: 100%;
    padding: 14px 20px;
    margin-top: 12px;
    border-radius: 10px;
    border: none;
    background: transparent;
    color: #666;
    font-size: 15px;
    font-weight: 500;
    font-family: 'Poppins', sans-serif;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: color 0.2s;
}

.public-demo-page .signup-gate-modal .modal-login-btn:hover {
    color: var(--primary-color);
}

.public-demo-page .signup-gate-modal .modal-error {
    background: #fff5f5;
    border: 1px solid #ffcccc;
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 16px;
    color: #cc0000;
    font-size: 14px;
    text-align: center;
    display: none;
}

.public-demo-page .demo-seo {
    padding: 60px 0 80px;
}

.public-demo-page .demo-examples {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.public-demo-page .demo-examples figure {
    margin: 0;
    background: #ffffff;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.06);
    padding-bottom: 12px;
}

.public-demo-page .demo-examples img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    display: block;
}

.public-demo-page .demo-examples figcaption {
    padding: 12px 14px 16px;
    text-align: center;
}

.public-demo-page .demo-faq {
    margin-top: 36px;
    display: grid;
    gap: 18px;
}

.public-demo-page .demo-faq h3 {
    margin-bottom: 6px;
}

.public-demo-page .demo-faq p {
    margin: 0;
}

@media (max-width: 768px) {
    .public-demo-page {
        padding-top: 0;
    }

    .public-demo-page #header-placeholder {
        min-height: 0;
        height: 0;
    }

    .public-demo-page header {
        background: transparent;
        border-bottom: none;
        backdrop-filter: none;
        padding: 0;
        min-height: 0;
    }

    .public-demo-page .header-container {
        justify-content: flex-end;
        padding: 0 12px;
    }

    .public-demo-page .logo {
        display: none;
    }

    .public-demo-page .menu-toggle {
        display: flex;
        position: fixed;
        top: 12px;
        right: 12px;
        background: rgba(255, 255, 255, 0.96);
        border: 1px solid var(--border-color);
        border-radius: 999px;
        padding: 10px;
        box-shadow: 0 8px 18px rgba(0, 0, 0, 0.12);
        z-index: 10002;
    }

    .public-demo-page .application-section {
        padding-top: 0;
    }

    .public-demo-page .demo-hero-placeholder {
        display: block;
        width: 100%;
        height: auto;
        margin-bottom: 16px;
    }

    .public-demo-page .demo-hero-placeholder img {
        display: block;
        width: 100%;
        height: auto;
    }

    .public-demo-page .app-right-panel .demo-inline-example img {
        width: calc(100% + 50px);
        margin-left: -25px;
        margin-right: -25px;
    }

    .public-demo-page .demo-intro {
        margin-bottom: 16px;
    }

    .public-demo-page.cta-fixed .app-left-panel {
        padding-bottom: 140px;
    }

    .public-demo-page.cta-fixed .generate-button-container {
        position: fixed;
        left: 50%;
        bottom: env(safe-area-inset-bottom);
        transform: translateX(-50%);
        width: calc(100% - 32px);
        max-width: 520px;
        background: rgba(250, 250, 248, 0.96);
        padding: 12px 12px 10px;
        border-radius: 14px;
        box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
        z-index: 1000;
    }

    .public-demo-page .logo {
        font-size: 22px;
    }

    .public-demo-page .demo-intro h1 {
        font-size: 24px;
        margin-bottom: 4px;
    }

    .public-demo-page .demo-tagline {
        font-size: 16px;
    }

    .public-demo-page h2 {
        font-size: 22px;
    }

    .public-demo-page h3 {
        font-size: 18px;
    }

    .public-demo-page .upload-header + .upload-area {
        margin-bottom: 20px;
    }

    .public-demo-page .upload-header + .upload-area + .upload-header {
        margin-top: 12px;
    }
}