@use '../abstracts/mixins' as *;

.sidebar {
    background: var(--color-surface);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    height: 100vh;
    position: sticky;
    top: 0;
    overflow: hidden;

    &__brand {
        display: flex;
        align-items: center;
        gap: var(--space-2);
        padding: var(--space-4) var(--space-4);
        border-bottom: 1px solid var(--color-border);
        text-decoration: none;
        color: var(--color-text);
        font-weight: 700;
        font-size: var(--fs-md);

        span.sidebar__brand-name { @include truncate; }
    }

    &__nav {
        flex: 1;
        overflow-y: auto;
        padding: var(--space-2) var(--space-2);
    }

    &__group {
        margin-top: var(--space-3);

        &-label {
            padding: var(--space-2) var(--space-3);
            font-size: var(--fs-xs);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: .06em;
            color: var(--color-text-muted);
        }
    }

    &__item {
        display: flex;
        align-items: center;
        gap: var(--space-3);
        padding: var(--space-2) var(--space-3);
        margin: 2px var(--space-1);
        border-radius: var(--radius-md);
        color: var(--color-text);
        font-size: var(--fs-sm);
        text-decoration: none;

        &:hover:not(.is-disabled) { background: var(--color-surface-alt); text-decoration: none; }
        &.is-active {
            background: var(--color-primary-soft);
            color: var(--color-primary);
            font-weight: 600;
        }
        &.is-disabled {
            color: var(--color-text-muted);
            cursor: not-allowed;
            pointer-events: none;
            opacity: .8;
        }

        &-icon { display: inline-flex; align-items: center; width: 1.25rem; justify-content: center; }
        &-label { flex: 1; @include truncate; }
        &-badge {
            font-size: var(--fs-xs);
            background: var(--color-surface-alt);
            color: var(--color-text-muted);
            padding: 1px 6px;
            border-radius: var(--radius-pill);
            font-weight: 500;
        }
    }

    &__footer {
        padding: var(--space-3) var(--space-4);
        border-top: 1px solid var(--color-border);
        display: flex;
        align-items: center;
        gap: var(--space-2);

        .avatar { flex: none; }
        .sidebar__user-name { font-weight: 600; font-size: var(--fs-sm); @include truncate; max-width: 140px; }
        .sidebar__user-role { color: var(--color-text-muted); font-size: var(--fs-xs); @include truncate; max-width: 140px; }
    }

    @include media-down(lg) {
        position: fixed;
        top: 0; left: 0;
        width: var(--sidebar-width);
        z-index: 1040;
        transform: translateX(-100%);
        transition: transform 240ms ease;
        box-shadow: var(--shadow-lg);

        &.is-open { transform: translateX(0); }
    }
}

.sidebar-scrim {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, .5);
    z-index: 1030;
    display: none;

    &.is-visible { display: block; }
}