.consumer-nav {
    position: relative;
}

.consumer-nav__overlay,
.consumer-nav__tablet-bar,
.consumer-nav__drawer,
.consumer-bottom-nav {
    display: none;
}

.consumer-nav__rail {
    position: sticky;
    top: 0;
    display: grid;
    align-content: start;
    grid-auto-rows: max-content;
    gap: 0.85rem;
    height: 100dvh;
    padding: 1.1rem 0.9rem calc(1.1rem + env(safe-area-inset-bottom, 0px));
    overflow-y: auto;
    box-sizing: border-box;
}

.consumer-nav__brand-card {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.8rem;
    padding: 0.95rem;
    border-radius: 22px;
    border: 1px solid color-mix(in srgb, var(--ha-accent) 18%, transparent);
    background: linear-gradient(180deg, color-mix(in srgb, var(--ha-panel) 92%, white) 0%, color-mix(in srgb, var(--ha-accent-soft) 56%, var(--ha-panel)) 100%);
    box-shadow: var(--ha-shadow);
    transition: transform var(--ha-transition-medium), box-shadow var(--ha-transition-medium);
}

.consumer-nav__brand-card:hover {
    transform: translateY(-1px);
    box-shadow: 0 18px 42px rgba(21, 64, 46, 0.12);
}

.consumer-nav__brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.8rem;
    height: 2.8rem;
    border-radius: 16px;
    color: var(--ha-accent);
    background: color-mix(in srgb, var(--ha-panel) 88%, white);
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--ha-border) 65%, white);
}

.consumer-nav__brand-copy,
.consumer-nav__tablet-brand {
    display: grid;
    gap: 0.15rem;
}

.consumer-nav__brand-kicker,
.consumer-nav__tablet-kicker,
.consumer-nav__drawer-kicker {
    margin: 0;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ha-text-muted);
}

.consumer-nav__brand-title,
.consumer-nav__tablet-title,
.consumer-nav__drawer-title {
    margin: 0;
    font-size: 1.25rem;
    line-height: 1.1;
    color: var(--ha-text);
}

.consumer-nav__brand-text {
    margin: 0;
    color: var(--ha-text-muted);
    font-size: 0.83rem;
    line-height: 1.45;
}

.consumer-nav__panel-shell {
    display: grid;
    align-content: start;
    gap: 0.3rem;
    padding: 0.45rem;
    border-radius: 24px;
    border: 1px solid color-mix(in srgb, var(--ha-accent) 14%, var(--ha-border));
    background: linear-gradient(180deg, color-mix(in srgb, var(--ha-panel) 94%, white) 0%, color-mix(in srgb, var(--ha-accent-soft) 26%, var(--ha-panel)) 100%);
    box-shadow: 0 16px 42px rgba(21, 64, 46, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.62);
    backdrop-filter: blur(18px);
}

.consumer-nav__tree,
.consumer-nav__drawer-tree {
    display: grid;
    gap: 0.15rem;
}

.consumer-nav__section {
    display: grid;
    gap: 0.1rem;
}

.consumer-nav__section-toggle {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    width: 100%;
    min-height: 44px;
    padding: 0.68rem 0.82rem;
    margin-top: 0.4rem;
    border: none;
    border-radius: 14px;
    background: transparent;
    color: var(--ha-text-muted);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    text-align: left;
    cursor: pointer;
    transition: background var(--ha-transition-fast), color var(--ha-transition-fast), transform var(--ha-transition-fast), box-shadow var(--ha-transition-fast);
}

.consumer-nav__section:first-of-type .consumer-nav__section-toggle {
    margin-top: 0;
}

.consumer-nav__section-toggle:hover {
    background: color-mix(in srgb, var(--ha-panel-alt) 88%, var(--ha-panel));
    color: var(--ha-text);
    transform: translateX(2px);
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--ha-accent) 8%, transparent);
}

.consumer-nav__section-toggle--active,
.consumer-nav__section-toggle--active:hover {
    background: var(--ha-accent-soft);
    color: var(--ha-accent);
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--ha-accent) 14%, transparent);
}

.consumer-nav__section-chevron {
    width: 1rem;
    font-size: 0.78rem;
    line-height: 1;
    transition: transform var(--ha-transition-medium);
}

.consumer-nav__section-toggle--expanded .consumer-nav__section-chevron {
    transform: rotate(90deg);
}

.consumer-nav__section-icon,
.consumer-nav__section-emoji {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.45rem;
    height: 1.45rem;
    flex-shrink: 0;
    border-radius: 10px;
    background: color-mix(in srgb, var(--ha-accent-soft) 72%, var(--ha-panel));
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--ha-accent) 12%, transparent);
    font-size: 0.82rem;
    line-height: 1;
    opacity: 0.88;
    transform: translateY(-0.02em);
}

.consumer-nav__section-icon fluent-icon {
    color: currentColor;
    font-size: 0.9rem;
}

.consumer-nav__section-toggle--active .consumer-nav__section-icon,
.consumer-nav__section-toggle--active .consumer-nav__section-emoji {
    background: color-mix(in srgb, var(--ha-accent-soft) 86%, var(--ha-panel));
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--ha-accent) 24%, transparent);
}

.consumer-nav__section-children {
    max-height: 0;
    overflow: hidden;
    visibility: hidden;
    opacity: 0;
    transform: translateY(-4px);
    margin-left: 0.45rem;
    padding-left: 0.9rem;
    border-left: 1px solid color-mix(in srgb, var(--ha-accent) 12%, var(--ha-border-subtle, var(--ha-border)));
    transition: max-height 0.28s var(--ha-easing-default), opacity 0.16s ease, transform 0.2s var(--ha-easing-default), visibility 0s linear var(--ha-transition-medium);
}

.consumer-nav__section-children--expanded {
    max-height: 520px;
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
    transition: max-height 0.32s var(--ha-easing-default), opacity 0.2s ease, transform 0.24s var(--ha-easing-default), visibility 0s;
}

.consumer-nav__link {
    display: flex;
    align-items: center;
    min-height: 44px;
    padding: 0.66rem 0.78rem;
    border-radius: 14px;
    color: var(--ha-text);
    font-size: 0.91rem;
    font-weight: 600;
    text-decoration: none;
    transition: background var(--ha-transition-fast), color var(--ha-transition-fast), transform var(--ha-transition-fast), box-shadow var(--ha-transition-fast);
}

.consumer-nav__link:hover {
    background: var(--ha-surface-hover);
    color: var(--ha-text);
    transform: translateX(2px);
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--ha-accent) 8%, transparent);
}

.consumer-nav__link.active {
    background: var(--ha-accent-soft);
    color: var(--ha-accent);
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--ha-accent) 16%, transparent);
}

.consumer-nav__link-content {
    display: inline-flex;
    align-items: center;
    gap: 0.78rem;
    min-width: 0;
}

.consumer-nav__link-content fluent-icon {
    color: color-mix(in srgb, currentColor 86%, var(--ha-text-muted));
}

.consumer-nav__link.active .consumer-nav__link-content fluent-icon,
.consumer-nav__link--dashboard .consumer-nav__link-content fluent-icon {
    color: currentColor;
}

.consumer-nav__link--dashboard {
    margin-bottom: 0.25rem;
    background: color-mix(in srgb, var(--ha-accent-bg) 72%, var(--ha-panel));
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--ha-accent) 10%, transparent);
}

.consumer-nav__drawer-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    gap: 0.75rem;
    padding-bottom: 0.35rem;
}

.consumer-nav__menu-trigger::part(control) {
    background: color-mix(in srgb, var(--ha-accent-soft) 82%, white);
    border-color: color-mix(in srgb, var(--ha-accent) 22%, var(--ha-border));
    color: var(--ha-accent);
    box-shadow: 0 10px 24px rgba(21, 64, 46, 0.12);
}

.consumer-nav__menu-trigger:hover::part(control),
.consumer-nav__menu-trigger:focus-visible::part(control) {
    background: color-mix(in srgb, var(--ha-accent-soft) 90%, white);
    border-color: color-mix(in srgb, var(--ha-accent) 30%, var(--ha-border));
}

.consumer-nav__menu-trigger-content {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
}

.consumer-bottom-nav__item--menu-trigger {
    color: var(--ha-accent);
    background: color-mix(in srgb, var(--ha-accent-soft) 72%, white);
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--ha-accent) 12%, transparent);
}

.consumer-bottom-nav__item--menu-trigger:hover {
    background: color-mix(in srgb, var(--ha-accent-soft) 82%, white);
}

@media (max-width: 960px) {
    .consumer-nav__rail {
        display: none;
    }

    .consumer-nav__tablet-bar {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 1rem;
        padding: 0.65rem 1rem 0.1rem;
    }

    .consumer-nav__tablet-title {
        font-size: 1rem;
    }

    .consumer-nav__tablet-toggle::part(control),
    .consumer-nav__drawer-close::part(control) {
        border-radius: 999px;
        border: 1px solid color-mix(in srgb, var(--ha-accent) 18%, var(--ha-border));
        background: color-mix(in srgb, var(--ha-panel) 88%, white);
        color: var(--ha-text);
        min-width: 44px;
    }

    .consumer-nav__overlay--visible {
        display: block;
        position: fixed;
        inset: 0;
        z-index: 80;
        background: rgba(17, 24, 39, 0.42);
        backdrop-filter: blur(2px);
    }

    .consumer-nav__drawer {
        display: block;
        position: fixed;
        inset: 0;
        z-index: 90;
        pointer-events: none;
    }

    .consumer-nav__drawer--open {
        pointer-events: auto;
    }

    .consumer-nav__drawer-surface {
        position: absolute;
        top: 0;
        left: 0;
        bottom: 0;
        width: min(24rem, 92vw);
        display: grid;
        gap: 0.6rem;
        padding: 0.95rem 0.95rem calc(0.95rem + env(safe-area-inset-bottom, 0px));
        background: linear-gradient(180deg, color-mix(in srgb, var(--ha-panel) 96%, white) 0%, color-mix(in srgb, var(--ha-accent-soft) 22%, var(--ha-panel)) 100%);
        box-shadow: 0 24px 64px rgba(19, 48, 34, 0.22);
        border-right: 1px solid color-mix(in srgb, var(--ha-accent) 15%, var(--ha-border));
        transform: translateX(calc(-100% - 1rem));
        transition: transform 0.32s var(--ha-easing-default), opacity 0.2s ease;
        opacity: 0;
    }

    .consumer-nav__drawer--open .consumer-nav__drawer-surface {
        transform: translateX(0);
        opacity: 1;
    }
}

@media (max-width: 768px) {
    .consumer-nav__tablet-bar {
        display: none;
    }

    .consumer-nav__drawer-surface {
        width: min(24rem, 100vw);
        padding-top: 1rem;
    }

    .consumer-bottom-nav {
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 70;
        display: flex;
        align-items: stretch;
        justify-content: space-between;
        gap: 0.3rem;
        padding: 0.4rem calc(0.7rem + env(safe-area-inset-left, 0px)) calc(0.5rem + env(safe-area-inset-bottom, 0px)) calc(0.7rem + env(safe-area-inset-right, 0px));
        background: color-mix(in srgb, var(--ha-panel) 94%, white);
        backdrop-filter: blur(18px);
        border-top: 1px solid color-mix(in srgb, var(--ha-accent) 16%, var(--ha-border));
        box-shadow: 0 -10px 30px rgba(19, 48, 34, 0.12);
    }

    .consumer-bottom-nav__item {
        flex: 1 1 0;
        display: grid;
        justify-items: center;
        gap: 0.16rem;
        min-height: 44px;
        padding: 0.42rem 0.16rem;
        border: none;
        border-radius: 14px;
        background: transparent;
        color: var(--ha-text-muted);
        text-decoration: none;
        font: inherit;
        font-size: 0.61rem;
        font-weight: 700;
        letter-spacing: 0.02em;
        line-height: 1.1;
        cursor: pointer;
        transition: background var(--ha-transition-fast), color var(--ha-transition-fast), transform var(--ha-transition-fast), box-shadow var(--ha-transition-fast);
    }

    .consumer-bottom-nav__item--active {
        color: var(--ha-accent);
        background: color-mix(in srgb, var(--ha-accent-soft) 78%, white);
        transform: translateY(-1px);
        box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--ha-accent) 12%, transparent);
    }

    .consumer-bottom-nav__item:hover {
        background: color-mix(in srgb, var(--ha-accent-soft) 52%, white);
    }

    .consumer-bottom-nav__item fluent-icon {
        font-size: 1.08rem;
        color: currentColor;
    }
}

@media (max-width: 480px) {
    .consumer-nav__brand-card {
        grid-template-columns: 1fr;
    }

    .consumer-bottom-nav__item {
        font-size: 0.58rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .consumer-nav__brand-card,
    .consumer-nav__section-toggle,
    .consumer-nav__section-children,
    .consumer-nav__link,
    .consumer-nav__drawer-surface,
    .consumer-bottom-nav__item {
        transition: none;
        animation: none;
    }
}