.tool-page-main {
    width: min(calc(100% - 40px), 1120px);
    margin: 24px auto;
    padding: 28px 32px 56px;
    border: 1px solid #d3dcdf;
    border-radius: 8px;
    background: #f7faf9;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18);
    color: #202a35;
}

/* Text sits in one centered reading column; the interactive tool keeps the full width. */
.tool-breadcrumbs,
.tool-page-heading,
.tool-page-article,
.tool-related {
    max-width: 780px;
    margin-left: auto;
    margin-right: auto;
}

.tool-index-main .tool-breadcrumbs,
.tool-index-main .tool-page-heading,
.tool-index-intro,
.tool-index-list,
.tool-index-more {
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.tool-index-intro {
    margin-bottom: 24px;
    color: #465764;
    line-height: 1.6;
}

.tool-index-list {
    border-top: 1px solid #cfd9dc;
}

.tool-index-item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 16px;
    align-items: center;
    padding: 18px 4px;
    border-bottom: 1px solid #cfd9dc;
}

.tool-index-item h2 {
    margin: 0 0 5px;
    color: #162e36;
    font-size: 1.2rem;
}

.tool-index-item p {
    margin: 0;
    color: #465764;
    line-height: 1.5;
}

.tool-index-link {
    color: #176b62;
    font-weight: 700;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
    white-space: nowrap;
}

.tool-index-more {
    margin-top: 30px;
}

.tool-breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    margin-bottom: 18px;
    color: #596675;
    font-size: 0.9rem;
}

.tool-breadcrumbs a,
.tool-related a {
    color: #176b62;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

.tool-page-heading {
    margin-bottom: 18px;
}

.tool-page-heading h1 {
    margin: 0 0 8px;
    color: #162e36;
    font-size: 2rem;
    line-height: 1.15;
}

.tool-page-heading p {
    margin: 0;
    color: #465764;
    font-size: 1.05rem;
    line-height: 1.55;
}

.tool-page-demo {
    display: flex;
    width: 100%;
    height: min(76vh, 820px);
    min-height: 560px;
    margin: 0 0 42px;
}

.tool-page-demo > * {
    flex: 1 1 auto;
    min-width: 0;
}

.tool-page-demo > [class$="-component"] {
    font-size: 1rem;
}

.tool-page-demo-camera-test {
    min-height: 640px;
}

.tool-page-article {
    line-height: 1.7;
}

.tool-page-article section + section {
    margin-top: 30px;
}

.tool-page-troubleshooting {
    margin-top: 36px;
    padding-top: 24px;
    border-top: 2px solid #cfd9dc;
}

.tool-page-issue {
    padding: 16px 0;
    border-bottom: 1px solid #d8e0e2;
}

.tool-page-issue h3 {
    margin: 0 0 8px;
    color: #173c45;
    font-size: 1.1rem;
}

.tool-page-issue p {
    margin-bottom: 6px;
}

.tool-page-issue ol,
.tool-page-article ul {
    margin: 0 0 12px;
    padding-left: 24px;
}

.tool-page-article li ul {
    margin: 4px 0 0;
}

.tool-page-issue li + li,
.tool-page-article li + li {
    margin-top: 4px;
}

.tool-page-closing {
    margin-top: 18px;
}

.tool-page-article h2,
.tool-related h2 {
    margin: 0 0 10px;
    color: #162e36;
    font-size: 1.4rem;
    line-height: 1.3;
}

.tool-page-article p {
    margin: 0 0 12px;
}

.tool-page-faq details {
    padding: 12px 0;
    border-top: 1px solid #d8e0e2;
}

.tool-page-faq summary {
    color: #173c45;
    font-weight: 700;
    cursor: pointer;
}

.tool-page-faq details p {
    margin: 10px 0 0;
}

.tool-related {
    margin-top: 36px;
    padding-top: 20px;
    border-top: 1px solid #d8e0e2;
}

.tool-related ul {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 24px;
    margin: 0;
    padding-left: 20px;
}

@media (max-width: 700px) {
    .tool-page-main {
        width: calc(100% - 24px);
        margin: 12px auto;
        padding: 18px 16px 36px;
    }

    .tool-page-heading h1 {
        font-size: 1.7rem;
    }

    .tool-page-demo {
        height: 76dvh;
        min-height: 560px;
        margin-bottom: 32px;
    }

    .tool-page-demo-camera-test {
        min-height: 640px;
    }

    .tool-index-item {
        grid-template-columns: minmax(0, 1fr);
        gap: 10px;
    }

    .tool-index-link {
        justify-self: start;
    }
}

/* Tools whose content is much shorter than the standard demo area size to
   their content instead of leaving a large empty panel. Double class so it
   also wins over the mobile height above. */
.tool-page-demo.tool-page-demo-speaker-test,
.tool-page-demo.tool-page-demo-display-hardware-info,
.tool-page-demo.tool-page-demo-local-ip-test {
    height: auto;
    min-height: 0;
}