.methodRail {
    min-width: 0;
    min-height: 0;
    position: relative;
    z-index: var(--z-ui);
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0;
    background: var(--c-surface-glass);
    border-right: var(--border-2) solid var(--c-border);
}

.methodRail__brand,
.methodRail__nav,
.methodRail__settings {
    display: flex;
    align-items: center;
    justify-content: center;
}

.methodRail__brand,
.methodRail__settings {
    flex: 0 0 auto;
    width: 100%;
    min-height: var(--navbar);
}

.methodRail__brand {
    border-bottom: var(--border-1) solid var(--c-border);
}

.brandButton {
    width: var(--method-btn-size);
    height: var(--method-btn-size);
    aspect-ratio: 1 / 1;
    min-height: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    color: var(--c-icon);
    cursor: pointer;
    background: transparent;
}

.methodRail__nav {
    flex: 1 1 auto;
    width: 100%;
    min-height: 0;
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    overflow-x: hidden;
    overflow-y: auto;
}

.methodRail__nav.is-scrollable {
    justify-content: flex-start;
}

.methodRail__navItem {
    flex: 0 0 auto;
    width: 100%;
    display: flex;
    align-items: stretch;
    justify-content: stretch;
}

.methodRail__navItem + .methodRail__navItem {
    border-top: var(--border-1) solid var(--c-border);
}

.methodRail__settings {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
    height: calc(var(--navbar) / 2);
    min-height: 0;
    border-top: var(--border-1) solid var(--c-border);
}

.methodRailUtilityButton {
    width: 100%;
    height: 100%;
    min-height: 0;
    display: inline-grid;
    place-items: center;
    padding: 0;
    color: var(--c-font-muted);
    background: var(--c-surface-interactive);
    border-radius: 0;
    transition: color var(--ease-fast), background-color var(--ease-fast);
}

.methodRailUtilityButton + .methodRailUtilityButton {
    border-left: var(--border-1) solid var(--c-border);
}

.methodRailUtilityButton:hover,
.methodRailUtilityButton:focus-visible {
    color: var(--c-font);
    background: var(--c-surface-interactive);
}

.methodRailSettingsButton__icon {
    width: 18px;
    height: 18px;
    display: block;
    background: currentColor;
    mask: url("../../../public/assets/icons/ui/gear.svg") center / contain no-repeat;
    -webkit-mask: url("../../../public/assets/icons/ui/gear.svg") center / contain no-repeat;
}

.methodRailThemeButton__icon {
    width: 18px;
    height: 18px;
    display: block;
    background: currentColor;
    mask: url("../../../public/assets/icons/ui/sun.svg") center / contain no-repeat;
    -webkit-mask: url("../../../public/assets/icons/ui/sun.svg") center / contain no-repeat;
}

body[data-theme="light"] .methodRailThemeButton__icon {
    mask-image: url("../../../public/assets/icons/ui/moon.svg");
    -webkit-mask-image: url("../../../public/assets/icons/ui/moon.svg");
}

.navMethodBtn {
    width: 100%;
    min-width: 0;
    min-height: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--pad-1) 0;
    position: relative;
    color: var(--c-icon-muted);
    background: transparent;
    transition:
        background-color var(--ease-fast),
        color var(--ease-fast);
}

.navMethodBtn::after {
    content: attr(data-tooltip);
    position: absolute;
    top: 0;
    left: calc(100% - var(--border-1));
    height: 100%;
    display: grid;
    align-items: center;
    padding: 0 calc(var(--pad-1) * 2);
    background: var(--c-surface-interactive);
    border: var(--border-1) solid var(--c-border);
    border-left: none;
    border-radius: 0 var(--radius-2) var(--radius-2) 0;
    color: var(--c-font);
    font: var(--font-title);
    text-transform: uppercase;
    letter-spacing: var(--title-letter-spacing);
    white-space: nowrap;
    box-shadow: var(--shadow-1);
    opacity: 0;
    transform: translateX(-6px);
    pointer-events: none;
    transition:
        opacity var(--ease-fast),
        transform var(--ease-fast),
        color var(--ease-fast);
}

.navMethodBtn:hover,
.navMethodBtn.is-active {
    color: var(--c-accent);
}

.navMethodBtn:disabled,
.navMethodBtn[aria-disabled="true"] {
    cursor: default;
    color: var(--c-icon-muted);
    opacity: var(--opacity-disabled);
}

.navMethodBtn:hover {
    background: transparent;
}

.navMethodBtn:hover::after,
.navMethodBtn:focus-visible::after {
    opacity: 1;
    transform: translateX(0);
}

.navMethodBtn__icon {
    width: var(--method-btn-size);
    height: auto;
    aspect-ratio: 1 / 0.6;
    flex: 0 0 auto;
    display: block;
    background-color: currentColor;
    -webkit-mask-image: var(--method-icon);
    -webkit-mask-repeat: no-repeat;
    -webkit-mask-position: center;
    -webkit-mask-size: contain;
    mask-image: var(--method-icon);
    mask-repeat: no-repeat;
    mask-position: center;
    mask-size: contain;
}

.navMethodBtn[data-command-arg="viewer"] {
    --method-icon: url("../../../public/assets/icons/methods/viewer.svg");
}

.navMethodBtn[data-command-arg="columns"] {
    --method-icon: url("../../../public/assets/icons/methods/columns.svg");
}

.navMethodBtn[data-command-arg="rows"] {
    --method-icon: url("../../../public/assets/icons/methods/rows.svg");
}

.navMethodBtn[data-command-arg="grid"] {
    --method-icon: url("../../../public/assets/icons/methods/grid.svg");
}

.navMethodBtn[data-command-arg="swipeColumns"] {
    --method-icon: url("../../../public/assets/icons/methods/swipe-columns.svg");
}

.navMethodBtn[data-command-arg="swipeRows"] {
    --method-icon: url("../../../public/assets/icons/methods/swipe-rows.svg");
}

.navMethodBtn[data-command-arg="swipeGrid"],
.navMethodBtn[data-method-id="swipeGrid"] {
    --method-icon: url("../../../public/assets/icons/methods/swipe-grid.svg");
}

.navMethodBtn[data-command-arg="overlay"] {
    --method-icon: url("../../../public/assets/icons/methods/overlay.svg");
}

.navMethodBtn[data-command-arg="difference"] {
    --method-icon: url("../../../public/assets/icons/methods/difference.svg");
}

.navMethodBtn[data-method-id="flicker"] {
    --method-icon: url("../../../public/assets/icons/methods/flicker.svg");
}

.navMethodBtn[data-method-id="canvas"] {
    --method-icon: url("../../../public/assets/icons/methods/canvas.svg");
}