/* ==========================================================================
   CertLab — Navigation Menu  (nav.css)
   2-level static menu · mobile/tablet drawer (≤1024px) · user dropdown · bell
   ========================================================================== */


/* ──────────────────────────────────────────────────────────────────────────
   Ensure nav bar sits above the mobile overlay (overlay: 899, drawer: 900)
   ────────────────────────────────────────────────────────────────────────── */
.cl-nav { z-index: 1000; }


/* ──────────────────────────────────────────────────────────────────────────
   Hamburger toggle button
   Hidden on wide desktop; shown via media query below at ≤1024px
   ────────────────────────────────────────────────────────────────────────── */
.cl-nav__toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 7px;
    border-radius: 10px;
    background: none;
    border: none;
    cursor: pointer;
    flex-shrink: 0;
    transition: background var(--cl-ease);
}
.cl-nav__toggle:hover { background: rgba(255,255,255,.8); }

.cl-nav__toggle span {
    display: block;
    width: 22px;
    height: 2px;
    border-radius: 2px;
    background: var(--cl-ink);
    transform-origin: center;
    transition: transform .26s cubic-bezier(.22,1,.36,1),
                opacity  .2s ease,
                width    .2s ease;
}
.cl-nav__toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.cl-nav__toggle.is-open span:nth-child(2) { opacity: 0; width: 0; }
.cl-nav__toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }


/* ──────────────────────────────────────────────────────────────────────────
   Mobile overlay / backdrop
   ────────────────────────────────────────────────────────────────────────── */
.cl-nav__overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 36, .45);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    z-index: 899;
    animation: clNavFadeIn .22s ease;
}
.cl-nav__overlay.is-active { display: block; }

@keyframes clNavFadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}


/* ══════════════════════════════════════════════════════════════════════════
   WIDE DESKTOP  (> 1024 px)  — horizontal menu
   ══════════════════════════════════════════════════════════════════════════ */
@media (min-width: 1025px) {

    /* ── Container ──────────────────────────────────────────────────────── */
    .cl-nav__static-menu {
        display: flex !important;
        align-items: center;
        flex: 1;
        min-width: 0;
        justify-content: center;
    }

    .cl-nav__static-list {
        list-style: none;
        margin: 0;
        padding: 0;
        display: flex;
        align-items: center;
        gap: 2px;
    }

    /* ── Level-1 items ──────────────────────────────────────────────────── */
    .cl-nav__static-list > li {
        position: relative;
    }

    .cl-nav__static-list > li > a,
    .cl-nav__static-list > li > span {
        display: flex;
        align-items: center;
        gap: 5px;
        padding: 8px 14px;
        font-size: .9rem;
        font-weight: 700;
        color: var(--cl-muted);
        text-decoration: none;
        border-radius: var(--cl-radius-full);
        white-space: nowrap;
        cursor: pointer;
        line-height: 1;
        transition: background var(--cl-ease), color var(--cl-ease);
    }

    .cl-nav__static-list > li > a:hover {
        color: var(--cl-ink);
        background: rgba(255,255,255,.8);
    }

    /* Active / current page */
    .cl-nav__static-list > li.active > a,
    .cl-nav__static-list > li.child-active > a {
        color: var(--cl-blue);
        background: rgba(37,83,255,.08);
    }

    /* Chevron indicator for parent items */
    .cl-nav__static-list > li:has(> ul) > a::after {
        content: '';
        display: inline-block;
        width: 6px;
        height: 6px;
        border-right: 2px solid currentColor;
        border-bottom: 2px solid currentColor;
        border-radius: 1px;
        transform: rotate(45deg);
        opacity: .5;
        flex-shrink: 0;
        margin-top: -2px;
        transition: transform .22s ease, margin-top .22s ease, opacity .18s;
    }
    .cl-nav__static-list > li:has(> ul):hover > a::after {
        transform: rotate(225deg);
        margin-top: 3px;
        opacity: .8;
    }

    /* ── Level-2 Dropdown ───────────────────────────────────────────────── */
    .cl-nav__static-list > li > ul {
        list-style: none;
        margin: 0;
        padding: 6px;
        position: absolute;
        top: calc(100% + 10px);
        left: 50%;
        transform: translateX(-50%) translateY(8px);
        min-width: 200px;
        background: #fff;
        border: 1.5px solid rgba(22,32,46,.08);
        border-radius: 16px;
        box-shadow:
            0 4px 8px rgba(0,0,0,.06),
            0 20px 48px rgba(37,83,255,.12);
        z-index: 900;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition:
            opacity .22s ease,
            transform .22s ease,
            visibility .22s;
    }

    /* Arrow / caret pointing up */
    .cl-nav__static-list > li > ul::before {
        content: '';
        position: absolute;
        top: -7px;
        left: 50%;
        transform: translateX(-50%) rotate(45deg);
        width: 12px;
        height: 12px;
        background: #fff;
        border-top: 1.5px solid rgba(22,32,46,.08);
        border-left: 1.5px solid rgba(22,32,46,.08);
        border-radius: 3px 0 0 0;
    }

    /* Show on hover */
    .cl-nav__static-list > li:hover > ul {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: translateX(-50%) translateY(0);
    }

    /* ── Level-2 Items ──────────────────────────────────────────────────── */
    .cl-nav__static-list > li > ul > li > a,
    .cl-nav__static-list > li > ul > li > span {
        display: flex;
        align-items: center;
        gap: 8px;
        padding: 9px 12px;
        font-size: .875rem;
        font-weight: 600;
        color: var(--cl-ink);
        text-decoration: none;
        border-radius: 10px;
        white-space: nowrap;
        transition: background .15s, color .15s;
    }

    .cl-nav__static-list > li > ul > li + li {
        margin-top: 1px;
    }

    .cl-nav__static-list > li > ul > li > a:hover {
        background: rgba(37,83,255,.07);
        color: var(--cl-blue);
    }

    .cl-nav__static-list > li > ul > li.active > a {
        background: rgba(37,83,255,.10);
        color: var(--cl-blue);
        font-weight: 700;
    }
}


/* ══════════════════════════════════════════════════════════════════════════
   MOBILE + TABLET  (≤ 1024 px)  — hamburger + slide-in drawer
   ══════════════════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {

    /* Show hamburger (overrides app.css which only shows at ≤768px) */
    .cl-nav__toggle { display: flex !important; }

    /* Hide horizontal menu */
    .cl-nav__static-menu { display: none; }

    /* Push actions to the right */
    .cl-nav__actions { margin-left: auto; }

    /* ── Side drawer ────────────────────────────────────────────────────── */
    .cl-nav--open .cl-nav__static-menu {
        display: flex !important;
        position: fixed;
        top: 0;
        left: 0;
        width: min(300px, 82vw);
        height: 100dvh;
        background: #fff;
        border-right: 1.5px solid rgba(22,32,46,.08);
        box-shadow: 8px 0 40px rgba(15,23,36,.18);
        z-index: 900;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        padding: 60px 0 40px;
        flex-direction: column;
        align-items: stretch;
        animation: clNavSlideIn .28s cubic-bezier(.22,1,.36,1) both;
    }

    @keyframes clNavSlideIn {
        from { transform: translateX(-100%); }
        to   { transform: translateX(0); }
    }

    /* Drawer header label */
    .cl-nav--open .cl-nav__static-menu::before {
        content: 'Menu';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 52px;
        display: flex;
        align-items: center;
        padding: 0 20px;
        font-size: .75rem;
        font-weight: 800;
        letter-spacing: .1em;
        text-transform: uppercase;
        color: var(--cl-muted);
        border-bottom: 1px solid rgba(22,32,46,.07);
        background: #fff;
        pointer-events: none;
    }

    /* ── List ───────────────────────────────────────────────────────────── */
    .cl-nav__static-list {
        list-style: none;
        margin: 0;
        padding: 10px 12px;
        display: flex;
        flex-direction: column;
        gap: 2px;
    }

    /* ── Level-1 items ──────────────────────────────────────────────────── */
    .cl-nav__static-list > li > a,
    .cl-nav__static-list > li > span {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 8px;
        padding: 12px 14px;
        font-size: .95rem;
        font-weight: 700;
        color: var(--cl-ink);
        text-decoration: none;
        border-radius: 12px;
        cursor: pointer;
        transition: background .15s, color .15s;
    }

    .cl-nav__static-list > li > a:hover,
    .cl-nav__static-list > li > span:hover {
        background: rgba(37,83,255,.06);
        color: var(--cl-blue);
    }

    .cl-nav__static-list > li.active > a {
        color: var(--cl-blue);
        background: rgba(37,83,255,.08);
    }

    /* Chevron (rotates when open) */
    .cl-nav__static-list > li:has(> ul) > a::after {
        content: '';
        display: inline-block;
        width: 7px;
        height: 7px;
        border-right: 2px solid currentColor;
        border-bottom: 2px solid currentColor;
        border-radius: 1px;
        transform: rotate(45deg);
        opacity: .4;
        flex-shrink: 0;
        transition: transform .22s ease, opacity .18s;
    }
    .cl-nav__static-list > li.is-open:has(> ul) > a::after {
        transform: rotate(-135deg);
        opacity: .75;
    }

    /* ── Level-2 accordion ──────────────────────────────────────────────── */
    .cl-nav__static-list > li > ul {
        list-style: none;
        margin: 4px 0 4px 14px;
        padding: 4px;
        background: rgba(37,83,255,.04);
        border: 1px solid rgba(37,83,255,.09);
        border-radius: 12px;
        display: none;
    }
    .cl-nav__static-list > li.is-open > ul {
        display: block;
    }

    .cl-nav__static-list > li > ul > li > a,
    .cl-nav__static-list > li > ul > li > span {
        display: flex;
        align-items: center;
        gap: 8px;
        padding: 10px 12px;
        font-size: .875rem;
        font-weight: 600;
        color: var(--cl-muted);
        text-decoration: none;
        border-radius: 8px;
        transition: background .15s, color .15s;
    }

    .cl-nav__static-list > li > ul > li > a:hover {
        background: rgba(37,83,255,.08);
        color: var(--cl-blue);
    }

    .cl-nav__static-list > li > ul > li.active > a {
        color: var(--cl-blue);
        font-weight: 700;
    }
}


/* ══════════════════════════════════════════════════════════════════════════
   Bell icon
   ══════════════════════════════════════════════════════════════════════════ */
.cl-nav__bell {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    color: var(--cl-ink);
    font-size: 1.1rem;
    text-decoration: none;
    transition: background var(--cl-ease), color var(--cl-ease);
}
.cl-nav__bell:hover {
    background: rgba(255,255,255,.8);
    color: var(--cl-blue);
}

.cl-nav__bell-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    min-width: 17px;
    height: 17px;
    padding: 0 4px;
    border-radius: 9999px;
    background: #ef4444;
    color: #fff;
    font-size: .65rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    border: 2px solid #fff;
}


/* ══════════════════════════════════════════════════════════════════════════
   User avatar / dropdown
   ══════════════════════════════════════════════════════════════════════════ */
.cl-nav__user-menu { position: relative; }

.cl-nav__avatar-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 8px;
    border-radius: 10px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--cl-ink);
    font-family: var(--cl-font-body);
    font-size: .9rem;
    font-weight: 600;
    transition: background var(--cl-ease);
}
.cl-nav__avatar-btn:hover { background: rgba(255,255,255,.8); }

.cl-nav__avatar-img {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(22,32,46,.1);
    flex-shrink: 0;
}

.cl-nav__avatar-initials {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--cl-blue);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .95rem;
    font-weight: 700;
    flex-shrink: 0;
}

.cl-nav__user-label {
    max-width: 140px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
@media (max-width: 600px) { .cl-nav__user-label { display: none; } }

.cl-nav__chevron {
    font-size: .72rem;
    transition: transform .2s ease;
}
.cl-nav__user-menu.is-open .cl-nav__chevron { transform: rotate(180deg); }

.cl-nav__dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 190px;
    padding: 6px;
    background: #fff;
    border: 1.5px solid rgba(22,32,46,.08);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(15,23,36,.12);
    z-index: 1000;
}
.cl-nav__user-menu.is-open .cl-nav__dropdown { display: block; }

.cl-nav__dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    font-size: .875rem;
    font-weight: 600;
    color: var(--cl-ink);
    text-decoration: none;
    border-radius: 10px;
    transition: background var(--cl-ease), color var(--cl-ease);
}
.cl-nav__dropdown-item:hover {
    background: rgba(37,83,255,.06);
    color: var(--cl-blue);
}
.cl-nav__dropdown-item--danger { color: #d9373a; }
.cl-nav__dropdown-item--danger:hover {
    background: rgba(239,68,68,.07);
    color: #c0272b;
}

.cl-nav__dropdown-divider {
    height: 1px;
    background: rgba(22,32,46,.07);
    margin: 4px 0;
}