.feature-guide-dialog.flood-guide-dialog {
    width: min(760px, calc(100vw - 2rem));
}
.flood-guide-dialog .feature-guide-header {
    padding: 0.8rem 1.5rem;
}
.flood-guide-dialog .feature-guide-body {
    padding: 1.5rem;
}
.flood-guide-dialog .feature-guide-definition {
    margin: 0;
    font-size: 1.2rem;
    line-height: 1.55;
}
.flood-guide-dialog .feature-guide-figure {
    max-width: 580px;
    margin: 1.25rem auto 1.5rem;
}
.flood-guide-dialog .feature-guide-figure img {
    width: 100%;
    height: auto;
    max-height: none;
}
.flood-guide-dialog .feature-guide-figure figcaption {
    gap: 0.1rem;
    margin-top: 0.5rem;
    font-size: 0.72rem;
    line-height: 1.45;
}
.flood-guide-dialog .flood-guide-section + .flood-guide-section {
    margin-top: 1.5rem;
}
.flood-guide-dialog .flood-guide-section h3 {
    margin: 0 0 0.75rem;
    font: 600 1.25rem/1.3 var(--font-serif, Georgia, serif);
}
.flood-guide-dialog .template-table-wrapper {
    margin: 0;
}
.flood-guide-dialog .flood-types-table {
    min-width: 0;
    table-layout: fixed;
    font: 0.875rem/1.5 var(--font-sans, sans-serif);
}
.flood-guide-dialog .flood-types-table thead th:first-child {
    width: 25%;
}
.flood-guide-dialog .flood-types-table th,
.flood-guide-dialog .flood-types-table td {
    padding: 0.65rem 0.75rem;
    vertical-align: top;
    overflow-wrap: break-word;
}
.flood-guide-dialog .flood-types-table th[scope="row"] {
    background: transparent;
    color: var(--text-primary, #171b1a);
    font-size: inherit;
    font-weight: 500;
    line-height: inherit;
    letter-spacing: 0;
    text-transform: none;
}
.flood-guide-dialog .flood-guide-cite {
    margin-left: 0.12em;
    font: 0.66em/0 var(--font-sans, sans-serif);
    vertical-align: super;
    white-space: nowrap;
}
.flood-guide-dialog .flood-guide-citation {
    padding-inline: 0.06em;
    text-decoration: none;
}
.flood-guide-dialog .flood-guide-citation:hover {
    text-decoration: underline;
}
.flood-guide-dialog .flood-guide-reference-list {
    margin-top: 1.5rem;
    padding-top: 0.9rem;
    border-top: 1px solid var(--border-light, #d9dcda);
    font: 0.8rem/1.5 var(--font-sans, sans-serif);
}
.flood-guide-dialog .flood-guide-reference-list summary {
    width: fit-content;
    padding-block: 0.2rem;
    cursor: pointer;
    color: var(--text-secondary, #4b514f);
}
.flood-guide-dialog .flood-guide-reference-list summary:focus-visible,
.flood-guide-dialog .flood-guide-references li:focus-visible {
    outline: 2px solid var(--primary-color, #23575e);
    outline-offset: 3px;
}
.flood-guide-dialog .flood-guide-references {
    margin: 0.8rem 0 0;
    padding-left: 1.3rem;
}
.flood-guide-dialog .flood-guide-references li {
    padding-left: 0.2rem;
    scroll-margin-top: 5rem;
}
.flood-guide-dialog .flood-guide-references li + li {
    margin-top: 0.6rem;
}
@media (max-width: 480px) {
    .flood-guide-dialog .feature-guide-header {
        padding: 0.65rem 1rem;
    }
    .flood-guide-dialog .feature-guide-body {
        padding: 1rem;
    }
    .flood-guide-dialog .feature-guide-definition {
        font-size: 1.1rem;
    }
    .flood-guide-dialog .feature-guide-figure {
        margin: 1rem 0 1.25rem;
    }
    .flood-guide-dialog .flood-types-table {
        font-size: 0.82rem;
    }
    .flood-guide-dialog .flood-types-table thead th:first-child {
        width: 7rem;
    }
    .flood-guide-dialog .flood-types-table th,
    .flood-guide-dialog .flood-types-table td {
        padding: 0.6rem 0.5rem;
    }
}

.flood-guide-dialog .flood-classification-intro {
    margin: 0 0 0.9rem;
    font: 0.875rem/1.55 var(--font-sans, sans-serif);
}
.flood-guide-dialog .flood-classification-note {
    margin: 0.8rem 0 0;
    font: 0.8rem/1.55 var(--font-sans, sans-serif);
    color: var(--text-secondary, #4b514f);
}

.flood-guide-dialog .flood-photo-crop {
    aspect-ratio: 960 / 450;
    overflow: hidden;
}

/* The explanation uses the same section reader as Sources. */
.feature-guide-dialog.flood-guide-dialog {
    width: min(68rem, calc(100vw - 2rem));
    height: min(52rem, calc(100dvh - 3rem));
    max-height: calc(100dvh - 3rem);
    padding: 0;
    overflow: clip;
}

.feature-guide-dialog.flood-guide-dialog[open] {
    display: flex;
    flex-direction: column;
}

.flood-guide-dialog .feature-guide-header {
    flex: 0 0 auto;
    align-items: flex-start;
    padding: 1.5rem 2rem 1.125rem;
    border-bottom: 1px solid #dedede;
}

.flood-guide-dialog .feature-guide-header h2 {
    margin: 0;
    font: italic 500 2rem/1.2 'Cormorant Garamond', var(--font-serif);
}

.flood-guide-dialog .feature-guide-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    margin: -0.5rem -0.625rem 0 0.5rem;
    border: 0;
    background: transparent;
    color: #666;
    font-size: 1.5rem;
    cursor: pointer;
}

.flood-guide-dialog .feature-guide-close:hover {
    color: var(--text-primary);
}

.flood-guide-layout {
    display: grid;
    grid-template-columns: 14rem minmax(0, 1fr);
    flex: 1 1 auto;
    min-height: 0;
    overflow: clip;
}

#flood-guide-sidebar {
    padding: 1.125rem 0.75rem;
    overflow-y: auto;
    border-right: 1px solid #dedede;
    scrollbar-width: thin;
    scrollbar-color: #aaa #fff;
}

#flood-guide-sidebar button {
    display: block;
    width: 100%;
    margin: 0 0 0.25rem;
    padding: 0.75rem;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: #555;
    font: 400 0.9375rem/1.45 var(--font-sans);
    text-align: left;
    cursor: pointer;
}

#flood-guide-sidebar button:hover {
    background: #f7f7f5;
    color: var(--text-primary);
}

#flood-guide-sidebar button.active {
    background: #efefec;
    color: var(--text-primary);
    font-weight: 500;
}

.flood-guide-dialog button:focus-visible,
.flood-guide-dialog a:focus-visible {
    outline: 2px solid var(--text-primary);
    outline-offset: 2px;
}

#flood-guide-content {
    min-width: 0;
    min-height: 0;
    padding: 1.5rem 2rem 2rem;
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-width: thin;
    scrollbar-color: #aaa #fff;
}

.flood-guide-panel {
    max-width: 70ch;
    font: 400 1rem/1.65 var(--font-sans);
}

.flood-guide-panel[hidden] {
    display: none;
}

.flood-guide-dialog .flood-guide-panel-title,
.flood-guide-dialog .flood-guide-section h3 {
    margin: 0 0 1.25rem;
    font: 500 1.5rem/1.25 var(--font-serif);
}

.flood-guide-dialog .flood-classification-intro,
.flood-guide-dialog .flood-classification-note {
    font-size: 1rem;
    line-height: 1.65;
}

.flood-guide-dialog .flood-types-table {
    font-size: 0.9375rem;
    line-height: 1.6;
}

.flood-guide-dialog .flood-types-table th,
.flood-guide-dialog .flood-types-table td {
    border-color: #d2d2d2;
    padding: 0.75rem;
}

.flood-guide-dialog .flood-types-table thead th {
    background: #f6f6f5;
    color: #555;
}

.flood-guide-dialog .feature-guide-figure figcaption {
    font-size: 0.8125rem;
    line-height: 1.6;
    color: #555;
}

.flood-guide-dialog .flood-guide-references {
    margin: 0;
    padding-left: 1.75rem;
    font: 400 0.9375rem/1.65 var(--font-sans);
}

.flood-guide-dialog .flood-guide-references li {
    padding: 0.75rem 0 0.75rem 0.25rem;
    border-top: 1px solid #e5e5e5;
    scroll-margin-block: 1rem;
}

.flood-guide-dialog .flood-guide-references li:first-child {
    padding-top: 0;
    border-top: 0;
}

.flood-guide-dialog .flood-guide-references li + li {
    margin-top: 0;
}

.flood-guide-dialog .flood-guide-references li::marker {
    color: #666;
    font-variant-numeric: tabular-nums;
}

.flood-guide-dialog ::selection {
    background: #dededb;
    color: #111;
}

@media (max-width: 700px) {
    .feature-guide-dialog.flood-guide-dialog {
        height: calc(100dvh - 2rem);
        max-height: calc(100dvh - 2rem);
    }
    .flood-guide-dialog .feature-guide-header {
        padding: 1.25rem 1.25rem 1rem;
    }
    .flood-guide-dialog .feature-guide-header h2 {
        font-size: 1.75rem;
    }
    .flood-guide-layout {
        display: flex;
        flex-direction: column;
    }
    #flood-guide-sidebar {
        display: flex;
        flex: 0 0 auto;
        gap: 0.375rem;
        padding: 0.625rem 1rem;
        border-right: 0;
        border-bottom: 1px solid #dedede;
        overflow-x: auto;
        overflow-y: hidden;
    }
    #flood-guide-sidebar button {
        flex: 0 0 auto;
        width: auto;
        margin: 0;
        white-space: nowrap;
    }
    #flood-guide-content {
        flex: 1 1 auto;
        padding: 1.25rem;
    }
    .flood-guide-dialog .flood-types-table th,
    .flood-guide-dialog .flood-types-table td {
        padding: 0.5rem;
    }
    .flood-guide-dialog .flood-types-table thead th:first-child {
        width: 34%;
    }
}