/* ================================================================
   MISAC Navbar  —  misac.navbar.css
   Horizontal navigation bar with MISAC.menu dropdowns
   Dependencies: misac.menu.css (for dropdown submenus)
================================================================ */

/* ── Nav container ─────────────────────────────────────── */
.misac-nav {
    display: flex;
    align-items: center;
    background: var(--m-nav-bg, #1e293b);
    padding: 0 12px;
    min-height: 40px;
    font-family: var(--m-font, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif);
    font-size: 13px;
    position: relative;
    z-index: 1050;
    box-shadow: var(--m-shadow-sm, 0 1px 3px rgba(0,0,0,.15));
}

/* ── Brand ─────────────────────────────────────────────── */
.misac-nav__brand {
    color: #f1f5f9;
    font-weight: 600;
    font-size: 14px;
    padding: 6px 14px 6px 4px;
    text-decoration: none !important;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}
.misac-nav__brand:hover { color: #93c5fd; }
.misac-nav__brand i { font-size: 15px; }
.misac-nav__brand-img { height: 28px; width: auto; object-fit: contain; display: block; }

/* ── Mobile toggle ─────────────────────────────────────── */
.misac-nav__toggle {
    display: none;
    background: none;
    border: none;
    color: #94a3b8;
    font-size: 16px;
    cursor: pointer;
    padding: 6px 8px;
    margin-left: auto;
    border-radius: 4px;
    line-height: 1;
}
.misac-nav__toggle:hover { color: #fff; background: rgba(255,255,255,.08); }

/* ── Items list ────────────────────────────────────────── */
.misac-nav__items {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: stretch;
}

/* ── Single item ───────────────────────────────────────── */
.misac-nav__item {
    position: relative;
}

.misac-nav__item > a {
    display: flex;
    align-items: center;
    gap: 5px;
    color: var(--m-nav-text, #94a3b8);
    padding: 10px 13px;
    text-decoration: none !important;
    white-space: nowrap;
    font-size: 13px;
    transition: color .15s, background .15s;
    border-bottom: 2px solid transparent;
    cursor: pointer;
}

.misac-nav__item > a:hover,
.misac-nav__item--active > a {
    color: var(--m-nav-text-hover, #f1f5f9);
    background: rgba(255,255,255,.05);
    border-bottom-color: var(--m-nav-active-border, #3b82f6);
}

/* ── Icon inside item ──────────────────────────────────── */
.misac-nav__icon {
    display: inline-flex;
    align-items: center;
    font-size: 13px;
}
.misac-nav__icon i { width: 16px; text-align: center; }

/* ── Dropdown arrow ────────────────────────────────────── */
.misac-nav__arrow {
    font-size: 9px;
    opacity: .5;
    margin-left: 2px;
}

/* ── Right-side actions ────────────────────────────────── */
.misac-nav__actions {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-left: auto;
    padding: 0 4px;
    flex-shrink: 0;
}

.misac-nav__action-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.12);
    color: var(--m-nav-text, #94a3b8);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
    white-space: nowrap;
    transition: color .15s, background .15s;
    line-height: 1.4;
    font-family: inherit;
}

.misac-nav__action-btn:hover {
    background: rgba(255,255,255,.15);
    color: var(--m-nav-text-hover, #f1f5f9);
}

.misac-nav__action-btn i {
    font-size: 13px;
}

/* ── Icon-only action button ────────────────────────────── */
.misac-nav__action-btn--icon {
    padding: 5px 7px;
    position: relative;
}

/* ── SVG icon wrapper ───────────────────────────────────── */
.misac-nav__action-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.misac-nav__action-icon svg {
    width: 16px;
    height: 16px;
    display: block;
}

/* ── Notification / chat badge bubble ───────────────────── */
.misac-nav__badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: #ef4444;
    color: #fff;
    border-radius: 8px;
    min-width: 15px;
    height: 15px;
    padding: 0 4px;
    font-size: 9px;
    font-weight: 700;
    line-height: 15px;
    text-align: center;
    pointer-events: none;
    border: 1px solid var(--m-surface, #fff);
    box-shadow: 0 0 0 1px rgba(0,0,0,.18);
    z-index: 2;
}

/* ── Right-click context menu ──────────────────────────────── */
.misac-nav__ctx {
    position: fixed;
    z-index: 9999;
    background: var(--m-surface, #fff);
    border: 1px solid var(--m-border, #dfe3e8);
    border-radius: var(--m-radius, 6px);
    box-shadow: 0 4px 20px rgba(0,0,0,.14);
    padding: 4px 0;
    list-style: none;
    margin: 0;
    min-width: 168px;
    font-size: 13px;
    animation: misac-ctx-in .1s ease;
}

@keyframes misac-ctx-in {
    from { opacity: 0; transform: scale(0.96); }
    to   { opacity: 1; transform: scale(1); }
}

.misac-nav__ctx-item {
    padding: 7px 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 9px;
    color: var(--m-text, #1e293b);
    white-space: nowrap;
    transition: background .1s;
}

.misac-nav__ctx-item:hover {
    background: var(--m-accent-bg, rgba(34,114,181,.07));
    color: var(--m-accent, #2272b5);
}

.misac-nav__ctx-item .fa {
    width: 14px;
    text-align: center;
    opacity: .65;
    flex-shrink: 0;
}

/* ── User profile widget ───────────────────────────────── */
.misac-nav__user {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 8px 4px 6px;
    margin-left: 8px;
    border-radius: 6px;
    cursor: pointer;
    flex-shrink: 0;
    position: relative;
    border: 1px solid rgba(255,255,255,.10);
    transition: background .15s;
    user-select: none;
}

.misac-nav__user:hover,
.misac-nav__user--open {
    background: rgba(255,255,255,.10);
}

.misac-nav__user-avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    color: #fff;
    background: #2272b5;
}

.misac-nav__user-avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.misac-nav__user-avatar--initials {
    letter-spacing: -.5px;
}

.misac-nav__user-info {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.misac-nav__user-name {
    font-size: 12px;
    font-weight: 500;
    color: var(--m-nav-text-hover, #f1f5f9);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 120px;
}

.misac-nav__user-role {
    font-size: 10px;
    color: var(--m-nav-text, #94a3b8);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 120px;
}

.misac-nav__user-chevron {
    font-size: 9px;
    color: var(--m-nav-text, #94a3b8);
    transition: transform .2s;
    flex-shrink: 0;
}

.misac-nav__user--open .misac-nav__user-chevron {
    transform: rotate(180deg);
}

/* Dropdown */
.misac-nav__user-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    background: var(--m-bg-surface, #fff);
    border: 1px solid var(--m-border, #dee2e6);
    border-radius: 7px;
    box-shadow: 0 6px 24px rgba(0,0,0,.14);
    min-width: 190px;
    overflow: hidden;
    z-index: 9999;
    padding: 4px 0;
}

.misac-nav__user-dropdown--open { display: block; }

.misac-nav__user-dropdown hr {
    margin: 4px 0;
    border: none;
    border-top: 1px solid var(--m-border, #dee2e6);
}

.misac-nav__user-menu-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    font-size: 13px;
    color: var(--m-text, #1a202c);
    text-decoration: none;
    background: none;
    border: none;
    width: 100%;
    text-align: left;
    cursor: pointer;
    transition: background .12s;
    font-family: inherit;
}

.misac-nav__user-menu-item:hover {
    background: var(--m-bg-muted, #f3f4f6);
    color: #2272b5;
}

.misac-nav__user-menu-item .fa {
    width: 14px;
    text-align: center;
    color: var(--m-text-muted, #9ca3af);
    font-size: 12px;
}

.misac-nav__user-menu-item:hover .fa { color: #2272b5; }

[data-theme="dark"] .misac-nav__user-dropdown {
    background: #1e2736;
    border-color: #2a3a52;
    box-shadow: 0 6px 24px rgba(0,0,0,.35);
}

[data-theme="dark"] .misac-nav__user-menu-item { color: #e2e8f0; }
[data-theme="dark"] .misac-nav__user-menu-item:hover { background: #253348; color: #60a5fa; }
[data-theme="dark"] .misac-nav__user-dropdown hr { border-color: #2a3a52; }

/* ── Mobile responsive ─────────────────────────────────── */
@media (max-width: 768px) {
    .misac-nav { flex-wrap: wrap; }
    .misac-nav__toggle { display: block; }
    .misac-nav__items {
        display: none;
        flex-direction: column;
        width: 100%;
        padding: 4px 0;
        border-top: 1px solid rgba(255,255,255,.08);
    }
    .misac-nav__items--open { display: flex; }
    .misac-nav__item > a {
        padding: 8px 16px;
        border-bottom: none;
        border-left: 2px solid transparent;
    }
    .misac-nav__item > a:hover { border-left-color: var(--m-nav-active-border, #3b82f6); }
}