.raid-calculator {
    width: 100%;
    min-width: 0;
    gap: clamp(1.25rem, 2.5vw, 2rem);
}

.raid-panel {
    display: grid;
    gap: 1.5rem;
    min-width: 0;
}

.raid-section-heading,
.raid-comparison-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    min-width: 0;
}

.raid-section-heading h2,
.raid-comparison-heading h2,
.raid-custom-form h3 {
    margin: 0;
    color: var(--color-heading);
}

.raid-section-heading h2,
.raid-comparison-heading h2 {
    display: flex;
    align-items: center;
    gap: 0.7rem;
}

.raid-step-number {
    display: inline-grid;
    place-items: center;
    flex: 0 0 2rem;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: var(--color-accent);
    color: var(--color-on-accent);
    font-size: 0.95rem;
    font-weight: 800;
}

.raid-section-heading p,
.raid-comparison-heading p {
    margin: 0.4rem 0 0;
    color: var(--color-subtext);
    max-width: 70ch;
}

.raid-limit-note,
.raid-help-text {
    color: var(--color-muted);
    font-size: 0.9rem;
}

.raid-limit-note {
    flex: 0 0 auto;
    padding: 0.35rem 0.6rem;
    border: 1px solid var(--tool-border);
    border-radius: 999px;
}

.raid-preset-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    min-width: 0;
}

.raid-preset-group {
    min-width: 0;
    margin: 0;
    padding: 0.9rem;
    border: 1px solid var(--tool-border);
    border-radius: var(--tool-radius);
}

.raid-preset-group legend {
    padding-inline: 0.35rem;
    color: var(--color-heading);
    font-weight: 700;
    font-size: 1rem;
}

.raid-preset-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 5.25rem), 1fr));
    align-items: stretch;
    gap: 0.55rem;
}

.raid-page .raid-preset,
.raid-preset {
    position: relative;
    display: grid;
    place-items: center;
    min-width: 0;
    block-size: 4.25rem;
    padding: 0.35rem 0.5rem;
    line-height: 1.2;
    white-space: normal;
    box-sizing: border-box;
}

.raid-calculator .raid-preset.btn-outline {
    block-size: 4.25rem;
    border: 1px solid var(--tool-border-strong);
    background: var(--color-surface-muted);
    color: var(--color-text);
    font-weight: 700;
    transition: border-color 160ms ease, background-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.raid-calculator .raid-preset.btn-outline:hover:not(:disabled) {
    transform: translateY(-1px);
    border-color: var(--color-accent);
    background: var(--color-hover);
}

.raid-calculator .raid-preset.btn-outline:focus-visible {
    outline: 3px solid var(--color-focus);
    outline-offset: 2px;
}

.raid-calculator .raid-preset.btn-outline.raid-preset--selected {
    border-color: var(--color-accent);
    background: var(--color-selected);
    box-shadow: inset 0 0 0 1px var(--color-accent);
    color: var(--color-accent);
}

.raid-calculator .raid-preset.btn-outline:disabled {
    cursor: not-allowed;
    opacity: 0.58;
}

.raid-preset__count {
    position: absolute;
    inset-inline: 0.3rem;
    inset-block-end: 0.2rem;
    display: grid;
    place-items: center;
    color: var(--color-muted);
    font-size: 0.72rem;
    line-height: 1.05;
    font-weight: 500;
}

.raid-preset__label {
    position: absolute;
    inset: 0.25rem 0.35rem;
    display: grid;
    place-items: center;
    transition: transform 160ms ease;
}

.raid-preset--selected .raid-preset__label {
    transform: translateY(-0.9rem);
}

.raid-preset--selected .raid-preset__count {
    color: var(--color-accent);
    font-weight: 700;
}

.raid-custom-form {
    display: grid;
    gap: 0.8rem;
    min-width: 0;
    padding-top: 0.25rem;
}

.raid-custom-form h3 {
    font-size: 1.05rem;
}

.raid-custom-fields {
    display: grid;
    grid-template-columns: minmax(8rem, 1.2fr) minmax(6rem, 0.8fr) minmax(7rem, 0.9fr) max-content;
    align-items: end;
    gap: 0.75rem;
    min-width: 0;
}

.raid-custom-fields > * {
    min-width: 0;
}

.raid-custom-submit {
    min-height: var(--tool-control-height);
}

.raid-help-text,
.raid-inline-error {
    margin: 0;
}

.raid-inline-error {
    color: var(--color-error);
    font-weight: 600;
}

.raid-inline-error[hidden],
.raid-empty-state[hidden],
.raid-result-groups[hidden],
.raid-empty-selection[hidden] {
    display: none;
}

.raid-selected-heading {
    align-items: center;
}

.raid-toolbar-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 0.6rem;
    min-width: 0;
}

.raid-toolbar-actions .btn {
    min-height: 2.75rem;
}

.raid-unit-toggle {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    min-width: 0;
    margin: 0;
    padding: 0.25rem 0.5rem;
    border: 1px solid var(--tool-border);
    border-radius: var(--tool-radius);
}

.raid-unit-toggle legend {
    padding-inline: 0.25rem;
    color: var(--color-subtext);
    font-size: 0.78rem;
    font-weight: 600;
}

.raid-unit-toggle label {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    min-height: 2.75rem;
    color: var(--color-text);
    font-size: 0.85rem;
    cursor: pointer;
}

.raid-unit-toggle input {
    accent-color: var(--color-accent);
}

.raid-summary-metrics {
    display: grid;
    grid-template-columns: minmax(7rem, 0.7fr) minmax(12rem, 1.3fr);
    align-items: stretch;
    gap: 0.75rem;
    margin: 0;
}

.raid-summary-metrics > div {
    min-width: 0;
    padding: 0.8rem 0.95rem;
    border: 1px solid var(--tool-border);
    border-radius: var(--tool-radius);
    background: var(--color-surface-muted);
}

.raid-summary-metrics dt,
.raid-result-metrics dt,
.raid-detail-metrics dt {
    color: var(--color-subtext);
    font-size: 0.82rem;
    font-weight: 600;
}

.raid-summary-metrics dd,
.raid-result-metrics dd,
.raid-detail-metrics dd {
    margin: 0.2rem 0 0;
    color: var(--color-heading);
    font-weight: 700;
    overflow-wrap: anywhere;
}

.raid-summary-metrics dd {
    font-size: 1.15rem;
}

.raid-selected-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 13rem), 1fr));
    align-items: stretch;
    gap: 0.65rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.raid-selected-drive {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.6rem;
    min-width: 0;
    padding: 0.65rem;
    border: 1px solid var(--tool-border);
    border-radius: var(--tool-radius);
    background: var(--color-surface-elevated);
}

.raid-selected-drive__label {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.1rem 0.5rem;
    min-width: 0;
}

.raid-selected-drive__index {
    grid-column: 1 / -1;
    color: var(--color-muted);
    font-size: 0.78rem;
}

.raid-selected-drive__capacity {
    color: var(--color-heading);
    overflow-wrap: anywhere;
}

.raid-selected-drive__type {
    align-self: center;
    color: var(--color-subtext);
    font-size: 0.85rem;
}

.raid-remove-drive {
    flex: 0 0 auto;
    min-width: 2.75rem;
    min-height: 2.75rem;
    padding: 0.45rem 0.6rem;
}

.raid-empty-selection {
    margin: 0;
    color: var(--color-muted);
}

.raid-comparison {
    display: grid;
    gap: 1.25rem;
    min-width: 0;
}

.raid-result-groups {
    display: grid;
    gap: 1.6rem;
    min-width: 0;
}

.raid-result-group {
    display: grid;
    gap: 0.8rem;
    min-width: 0;
}

.raid-result-group > h3 {
    margin: 0;
    color: var(--color-heading);
    font-size: 1.2rem;
}

.raid-result-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: stretch;
    gap: 0.9rem;
    min-width: 0;
}

.raid-result-card {
    display: grid;
    align-content: start;
    gap: 0.75rem;
    min-width: 0;
    padding: 1rem;
    border: 1px solid var(--tool-border);
    border-radius: var(--tool-radius);
    background: var(--color-surface);
    box-shadow: var(--tool-shadow);
}

.raid-result-card--unavailable {
    border-style: dashed;
    background: var(--color-surface-muted);
    box-shadow: none;
}

.raid-result-card__heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
    min-width: 0;
}

.raid-result-card__heading h4 {
    min-width: 0;
    margin: 0;
    color: var(--color-heading);
    font-size: 1.05rem;
    line-height: 1.35;
    overflow-wrap: anywhere;
}

.raid-status-chip {
    flex: 0 0 auto;
    padding: 0.15rem 0.5rem;
    border: 1px solid var(--color-success);
    border-radius: 999px;
    color: var(--color-success);
    font-size: 0.72rem;
    font-weight: 700;
}

.raid-status-chip--muted {
    border-color: var(--color-border-strong);
    color: var(--color-subtext);
}

.raid-result-card__description,
.raid-unavailable-reason {
    margin: 0;
    color: var(--color-subtext);
    font-size: 0.9rem;
    line-height: 1.5;
    overflow-wrap: anywhere;
}

.raid-result-metrics,
.raid-detail-metrics {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: stretch;
    gap: 0.65rem;
    margin: 0;
}

.raid-result-metric,
.raid-detail-metrics > div {
    min-width: 0;
    padding: 0.55rem 0.65rem;
    border-radius: var(--tool-control-radius);
    background: var(--color-surface-muted);
}

.raid-result-metric dt,
.raid-result-metric dd,
.raid-detail-metrics dt,
.raid-detail-metrics dd {
    hyphens: auto;
    overflow-wrap: anywhere;
}

.raid-result-metric--primary {
    grid-column: 1 / -1;
    border-inline-start: 0.22rem solid var(--color-accent);
}

.raid-result-metric--primary dd {
    font-size: 1.15rem;
}

.raid-result-metric dd {
    font-size: 0.95rem;
}

.raid-capacity-bar,
.raid-drive-bar {
    display: flex;
    width: 100%;
    height: 0.8rem;
    min-width: 0;
    overflow: hidden;
    border: 1px solid var(--tool-border-strong);
    border-radius: 999px;
    background: var(--color-surface-muted);
}

.raid-capacity-bar__segment,
.raid-drive-bar__segment {
    display: block;
    min-width: 0;
    height: 100%;
}

.raid-capacity-bar__segment--usable,
.raid-drive-bar__segment--allocated {
    background: var(--color-success);
}

.raid-capacity-bar__segment--protection {
    background: var(--color-secondary-accent);
}

.raid-capacity-bar__segment--unused,
.raid-drive-bar__segment--unused {
    background: var(--color-border-strong);
}

.raid-capacity-legend {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.45rem 1rem;
    margin: 0;
    padding: 0.7rem 0.85rem;
    border: 1px solid var(--tool-border);
    border-radius: var(--tool-radius);
    background: var(--color-surface-muted);
}

.raid-capacity-legend__item {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    color: var(--color-subtext);
    font-size: 0.85rem;
}

.raid-capacity-legend__swatch {
    display: inline-block;
    flex: 0 0 0.85rem;
    width: 0.85rem;
    height: 0.85rem;
    border-radius: 0.2rem;
}

.raid-capacity-legend__swatch--usable {
    background: var(--color-success);
}

.raid-capacity-legend__swatch--protection {
    background: var(--color-secondary-accent);
}

.raid-capacity-legend__swatch--unused {
    background: var(--color-border-strong);
}

.raid-details {
    min-width: 0;
    border-top: 1px solid var(--tool-border);
    padding-top: 0.65rem;
}

.raid-details summary {
    display: inline-flex;
    align-items: center;
    min-height: 2.75rem;
    color: var(--color-link);
    font-weight: 700;
    cursor: pointer;
}

.raid-details__content {
    display: grid;
    gap: 0.9rem;
    min-width: 0;
    padding-top: 0.5rem;
}

.raid-detail-section {
    display: grid;
    gap: 0.45rem;
    min-width: 0;
}

.raid-detail-section h5 {
    margin: 0;
    color: var(--color-heading);
    font-size: 0.9rem;
}

.raid-capacity-equation,
.raid-detail-section > p {
    margin: 0;
    color: var(--color-subtext);
    font-size: 0.88rem;
    overflow-wrap: anywhere;
}

.raid-detail-list {
    display: grid;
    gap: 0.35rem;
    margin: 0;
    padding-inline-start: 1.2rem;
    color: var(--color-subtext);
    font-size: 0.86rem;
    overflow-wrap: anywhere;
}

.raid-layer-row {
    display: grid;
    gap: 0.15rem;
}

.raid-layer-row strong {
    color: var(--color-text);
}

.raid-allocation-list {
    padding: 0;
    list-style: none;
}

.raid-allocation-row {
    display: grid;
    gap: 0.3rem;
    min-width: 0;
}

.raid-allocation-row__heading,
.raid-allocation-row__values {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.2rem 0.7rem;
    min-width: 0;
    color: var(--color-subtext);
    font-size: 0.82rem;
    overflow-wrap: anywhere;
}

.raid-allocation-row__heading strong {
    color: var(--color-text);
}

.raid-warning-list {
    color: var(--color-warning);
}

.raid-empty-state {
    display: grid;
    justify-items: center;
    gap: 0.4rem;
    min-height: 8rem;
    padding: 1.5rem;
    border: 1px dashed var(--tool-border-strong);
    border-radius: var(--tool-radius);
    background: var(--color-surface-muted);
    text-align: center;
}

.raid-empty-state h3,
.raid-empty-state p {
    margin: 0;
}

.raid-empty-state h3 {
    color: var(--color-heading);
}

.raid-empty-state p {
    color: var(--color-subtext);
}

.raid-calculator :where(button, input, select, summary) {
    scroll-margin-block: 1rem;
}

.raid-calculator :where(button, .raid-unit-toggle label) {
    touch-action: manipulation;
}

@media (min-width: 90rem) {
    .raid-result-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 52rem) {
    .raid-section-heading,
    .raid-selected-heading {
        align-items: flex-start;
        flex-direction: column;
    }

    .raid-limit-note {
        align-self: flex-start;
    }

    .raid-toolbar-actions {
        width: 100%;
        justify-content: flex-start;
    }

    .raid-custom-fields {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .raid-custom-submit {
        grid-column: 1 / -1;
    }
}

@media (max-width: 38rem) {
    .raid-section-heading h2,
    .raid-comparison-heading h2 {
        font-size: clamp(1.35rem, 6vw, 1.6rem);
    }

    .raid-preset-grid,
    .raid-result-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .raid-toolbar-actions {
        align-items: stretch;
    }

    .raid-toolbar-actions > .btn {
        flex: 1 1 100%;
        width: 100%;
    }

    .raid-unit-toggle {
        justify-content: flex-start;
        width: 100%;
    }

    .raid-summary-metrics {
        grid-template-columns: minmax(0, 1fr);
    }

    .raid-selected-list {
        grid-template-columns: minmax(0, 1fr);
    }

    .raid-result-metrics,
    .raid-detail-metrics {
        grid-template-columns: minmax(0, 1fr);
    }

    .raid-result-metric--primary {
        grid-column: auto;
    }

    .raid-result-card__heading {
        flex-direction: column;
    }
}

@media (max-width: 22rem) {
    .raid-custom-fields {
        grid-template-columns: minmax(0, 1fr);
    }

    .raid-custom-submit {
        grid-column: auto;
        width: 100%;
    }

    .raid-preset-group {
        padding: 0.65rem;
    }

    .raid-preset-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

}

@media (prefers-reduced-motion: reduce) {
    .raid-calculator *,
    .raid-calculator *::before,
    .raid-calculator *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}