{{--
  Folder-style tabs (trapezoid, small gap, no overlap) — clip-path caps.
  Active: cool primary gradient + white label; inactive: soft cool gray; rail: primary accent strip.
  Sidebar .nav-item must stay scoped to .sidebar (layouts/app.blade.php).
--}}
<style>
    .folder-tabs-shell {
        --ft-gap: 2px;
        --ft-trap-top-inset: 10%;
        --ft-rail-h: 4px;
        --ft-inactive-fg: #475569;
        --ft-panel-bg: var(--garage-bg);
        --ft-panel-border: var(--garage-border);
        margin: 0 0 0.5rem;
        padding: 0;
    }

    .folder-tabs-shell .folder-tabs {
        display: flex;
        flex-wrap: wrap;
        align-items: flex-end;
        gap: var(--ft-gap) !important;
        column-gap: var(--ft-gap) !important;
        row-gap: var(--ft-gap) !important;
        list-style: none;
        margin: 0;
        padding: 0 0 var(--ft-rail-h);
        border: none;
        position: relative;
        background: transparent;
        font-size: 0;
        line-height: 0;
    }

    .folder-tabs-shell .folder-tabs::after {
        content: '';
        position: absolute;
        left: 0;
        right: 0;
        bottom: 0;
        height: var(--ft-rail-h);
        z-index: 0;
        pointer-events: none;
        border-radius: 0 0 3px 3px;
        background: linear-gradient(90deg, #38bdf8 0%, var(--bs-primary) 42%, #1d4ed8 100%);
        box-shadow: 0 1px 0 rgba(255, 255, 255, 0.35) inset;
    }

    .folder-tabs-shell .folder-tabs .nav-item {
        margin: 0 !important;
        padding: 0 !important;
        gap: 0 !important;
        border-left: none !important;
        position: relative;
        z-index: 1;
        overflow: visible;
        cursor: default;
    }

    .folder-tabs-shell .folder-tabs .nav-link {
        position: relative;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 0.35rem;
        border: none !important;
        background: transparent !important;
        color: var(--ft-inactive-fg);
        font-weight: 800;
        font-size: 0.68rem;
        text-transform: uppercase;
        letter-spacing: 0.05em;
        line-height: 1.2;
        padding: 0.58rem 1.05rem 0.66rem;
        margin: 0 !important;
        border-radius: 0;
        white-space: nowrap;
        cursor: pointer;
        transition: color 0.18s ease, filter 0.18s ease;
        isolation: isolate;
    }

    .folder-tabs-shell .folder-tabs .nav-link:focus-visible {
        outline: 2px solid var(--bs-primary);
        outline-offset: 2px;
    }

    .folder-tabs-shell .folder-tabs .nav-link::before {
        content: '';
        position: absolute;
        inset: 0;
        bottom: var(--ft-rail-h);
        z-index: -1;
        border-radius: 10px 10px 0 0;
        clip-path: polygon(
            var(--ft-trap-top-inset) 0%,
            calc(100% - var(--ft-trap-top-inset)) 0%,
            100% 100%,
            0% 100%
        );
        background: linear-gradient(180deg, #ffffff 0%, #f1f5f9 52%, #e8eef5 100%);
        box-shadow:
            inset 0 1px 0 rgba(255, 255, 255, 0.92),
            inset 0 -1px 0 rgba(15, 23, 42, 0.07);
    }

    .folder-tabs-shell .folder-tabs .nav-link:hover {
        color: #0f172a;
    }
    .folder-tabs-shell .folder-tabs .nav-link:hover::before {
        filter: brightness(0.985);
    }

    .folder-tabs-shell .folder-tabs .nav-link.active {
        color: #ffffff;
        font-weight: 800;
        text-shadow: 0 1px 2px rgba(0, 0, 0, 0.22);
    }

    .folder-tabs-shell .folder-tabs .nav-link.active::before {
        bottom: 0;
        clip-path: polygon(
            var(--ft-trap-top-inset) 0%,
            calc(100% - var(--ft-trap-top-inset)) 0%,
            100% 100%,
            0% 100%
        );
        background:
            linear-gradient(180deg, rgba(255, 255, 255, 0.22) 0%, rgba(255, 255, 255, 0) 42%),
            linear-gradient(135deg, #38bdf8 0%, var(--bs-primary) 40%, #1d4ed8 78%, #172554 100%);
        box-shadow:
            inset 0 1px 0 rgba(255, 255, 255, 0.3),
            0 4px 16px rgba(var(--bs-primary-rgb), 0.38);
    }

    .folder-tabs-shell .folder-tabs .nav-link i {
        font-size: 0.85em;
        opacity: 0.88;
    }
    .folder-tabs-shell .folder-tabs .nav-link.active i {
        opacity: 1;
    }

    .folder-tabs-shell .tab-content {
        position: relative;
        z-index: 2;
        border: 1px solid var(--ft-panel-border);
        border-top: none;
        border-radius: 0 0 10px 10px;
        padding: 0.3rem 0.35rem 0.1rem;
        background: var(--ft-panel-bg);
        margin-top: -1px;
    }
    .folder-tabs-shell .tab-content > .tab-pane {
        padding-top: 0.15rem;
    }

    /* Slate / mono variant — cooler gray rail, deep slate active */
    .folder-tabs-shell--mono .folder-tabs::after {
        background: linear-gradient(90deg, #94a3b8 0%, #64748b 45%, #334155 100%);
    }
    .folder-tabs-shell--mono .folder-tabs .nav-link::before {
        background: linear-gradient(180deg, #f8fafc 0%, #eef2f7 55%, #e2e8f0 100%);
        box-shadow:
            inset 0 1px 0 #ffffff,
            inset 0 -1px 0 rgba(15, 23, 42, 0.08);
    }
    .folder-tabs-shell--mono .folder-tabs .nav-link.active::before {
        background:
            linear-gradient(180deg, rgba(255, 255, 255, 0.14) 0%, rgba(255, 255, 255, 0) 40%),
            linear-gradient(135deg, #64748b 0%, #475569 42%, #1e293b 88%, #0f172a 100%);
        box-shadow:
            inset 0 1px 0 rgba(255, 255, 255, 0.18),
            0 4px 14px rgba(15, 23, 42, 0.35);
    }

    .folder-tabs-rail-scroll {
        overflow-x: auto;
        overflow-y: hidden;
        max-width: 100%;
        scrollbar-width: thin;
        scrollbar-color: rgba(148, 163, 184, 0.45) transparent;
        -webkit-overflow-scrolling: touch;
    }
    .folder-tabs-rail-scroll::-webkit-scrollbar {
        height: 6px;
    }
    .folder-tabs-rail-scroll::-webkit-scrollbar-thumb {
        background: rgba(100, 116, 139, 0.35);
        border-radius: 999px;
    }
    .folder-tabs-rail-scroll .folder-tabs {
        flex-wrap: nowrap;
        width: max-content;
        min-width: 100%;
        padding-bottom: var(--ft-rail-h);
        gap: var(--ft-gap) !important;
        column-gap: var(--ft-gap) !important;
        row-gap: var(--ft-gap) !important;
    }
</style>