/* ================================================================
   Flora.UI — NavMenu (Carbon theme)
   ================================================================ */

/* ── Admin layout root (mirrors .flora-layout) ─────────────────── */
.adm-layout {
    display: flex;
    height: 100vh;
    overflow: hidden;
    background: var(--flora-bg);
    color: var(--flora-text-hi);
    font-family: 'Inter', 'Segoe UI', sans-serif;
}

/* Section label */
.fnav-section-label {
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--flora-text-dim);
    padding: 10px 10px 4px;
}

/* Danger link */
.fnav-item--danger { color: var(--flora-danger) !important; }
.fnav-item--danger:hover { background: rgba(239,68,68,0.08) !important; }
.fnav-item--danger.fnav-item--active { background: rgba(239,68,68,0.12) !important; }

/* ── Shell ─────────────────────────────────────────────────────── */
.fnav {
    width: 224px;
    flex-shrink: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--flora-surface);
    border-right: 1px solid var(--flora-border);
    transition: width 0.22s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    position: relative;
    z-index: 40;
}
.fnav--collapsed { width: 56px; }

/* ── Brand ─────────────────────────────────────────────────────── */
.fnav__brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 12px;
    border-bottom: 1px solid var(--flora-border);
    min-height: 56px;
    flex-shrink: 0;
}
.fnav__logo {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    transition: transform 0.2s;
}
.fnav__logo:hover { transform: scale(1.05); }

.fnav__brand-name {
    font-size: 15px;
    font-weight: 800;
    color: var(--flora-text-hi);
    letter-spacing: -0.3px;
    white-space: nowrap;
    animation: flora-fade-in 0.15s ease-out;
}

.fnav__collapse-btn {
    margin-left: auto;
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    border-radius: 6px;
    border: none;
    background: transparent;
    color: var(--flora-text-dim);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s, color 0.15s;
}
.fnav__collapse-btn:hover {
    background: var(--flora-surface-2);
    color: var(--flora-text-hi);
}

/* Expand button shown when nav is collapsed */
.fnav__expand-btn {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    border: 1px solid var(--flora-border);
    background: var(--flora-surface-2);
    color: var(--flora-text-mid);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: auto;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.fnav__expand-btn:hover {
    background: var(--flora-accent-dim);
    border-color: var(--flora-accent);
    color: var(--flora-accent);
}

/* ── Scroll area ───────────────────────────────────────────────── */
.fnav__scroll {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 8px 6px;
    display: flex;
    flex-direction: column;
    gap: 1px;
}
.fnav__scroll::-webkit-scrollbar { width: 3px; }
.fnav__scroll::-webkit-scrollbar-thumb { background: var(--flora-border); border-radius: 99px; }

/* ── Nav item ──────────────────────────────────────────────────── */
.fnav-item {
    display: flex;
    align-items: center;
    gap: 9px;
    width: 100%;
    min-height: 36px;
    box-sizing: border-box;
    padding: 7px 8px;
    border-radius: 8px;
    color: var(--flora-text-lo);
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    position: relative;
    transition: background 0.12s ease, color 0.12s ease, padding-left 0.12s ease;
    white-space: nowrap;
    overflow: hidden;
}
.fnav-item:hover {
    background: var(--flora-surface-2);
    color: var(--flora-text-hi);
}
.fnav-item--active {
    background: var(--flora-accent-dim) !important;
    color: var(--flora-accent) !important;
    font-weight: 600;
}
.fnav-item--active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 20%;
    bottom: 20%;
    width: 3px;
    border-radius: 0 3px 3px 0;
    background: var(--flora-accent);
}
.fnav-item--child {
    padding-left: 36px;
    font-size: 12.5px;
}
.fnav-item--locked {
    opacity: 0.5;
    cursor: default;
}
.fnav-item--locked:hover {
    background: transparent;
    color: var(--flora-text-lo);
}

/* ── Icons ─────────────────────────────────────────────────────── */
.fnav-item__icon {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    min-width: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    opacity: 0.75;
    transition: opacity 0.12s;
}
.fnav-item__icon svg {
    width: 18px !important;
    height: 18px !important;
    flex-shrink: 0;
}
.fnav-item:hover .fnav-item__icon,
.fnav-item--active .fnav-item__icon { opacity: 1; }

.fnav-item__label {
    flex: 1;
    animation: flora-fade-in 0.15s ease-out;
}
.fnav--collapsed .fnav-item__label { display: none; }
.fnav--collapsed .fnav-item__lock  { display: none; }
.fnav--collapsed .fnav-item__badge { display: none; }

/* ── Lock icon ─────────────────────────────────────────────────── */
.fnav-item__lock {
    margin-left: auto;
    color: var(--flora-warning);
    opacity: 0.7;
    flex-shrink: 0;
}

/* ── Badge ─────────────────────────────────────────────────────── */
.fnav-item__badge {
    margin-left: auto;
    background: var(--flora-accent);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    padding: 1px 6px;
    border-radius: 99px;
    flex-shrink: 0;
}

/* ── Nav group ─────────────────────────────────────────────────── */
.fnav-group__header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 7px 8px;
    min-height: 36px;
    box-sizing: border-box;
    border-radius: 8px;
    width: 100%;
    border: none;
    background: transparent;
    color: var(--flora-text-dim);
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    cursor: pointer;
    transition: background 0.12s, color 0.12s;
    white-space: nowrap;
    overflow: hidden;
}
.fnav-group__header:hover {
    background: var(--flora-surface-2);
    color: var(--flora-text-lo);
}
.fnav-group__chevron {
    margin-left: auto;
    flex-shrink: 0;
    transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.fnav-group--open .fnav-group__chevron { transform: rotate(180deg); }
.fnav--collapsed .fnav-group__chevron { display: none; }

/* Group items — animate open/close */
.fnav-group__items {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}
.fnav-group--open .fnav-group__items {
    max-height: 600px;
}
.fnav-group__items > * {
    display: flex;
    flex-direction: column;
    gap: 1px;
    padding-top: 2px;
    padding-bottom: 2px;
}

/* collapsed brand — center the expand button */
.fnav--collapsed .fnav__brand {
    justify-content: center;
    padding: 10px 8px;
}

/* Collapsed — show icons only, no groups */
.fnav-group__header .fnav-item__icon,
.fnav-group__header .fnav-item__icon svg {
    width: 15px !important;
    height: 15px !important;
}

.fnav--collapsed .fnav-group__header { justify-content: center; padding: 6px; }
.fnav--collapsed .fnav-group__header .fnav-item__label { display: none; }
.fnav--collapsed .fnav-item { justify-content: center; padding: 8px; }

/* Collapsed — hover flyout for department groups (replaces the click-to-expand accordion) */
.fnav--collapsed .fnav-group { position: relative; }
.fnav--collapsed .fnav-group__items {
    display: block;
    position: absolute;
    left: calc(100% + 8px);
    top: 0;
    max-height: none;
    width: max-content;
    min-width: 200px;
    background: var(--flora-surface-2);
    border: 1px solid var(--flora-border);
    border-radius: 8px;
    padding: 6px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.35);
    z-index: 100;
    opacity: 0;
    pointer-events: none;
    transform: translateX(-4px);
    transition: opacity 0.15s, transform 0.15s;
}
.fnav--collapsed .fnav-group:hover .fnav-group__items {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(0);
}
.fnav--collapsed .fnav-group__items .fnav-item {
    justify-content: flex-start;
}
.fnav--collapsed .fnav-group__items .fnav-item__label {
    display: inline;
}

/* ── Divider ───────────────────────────────────────────────────── */
.fnav-divider {
    height: 1px;
    background: var(--flora-border);
    margin: 6px 4px;
}

/* ── Footer ────────────────────────────────────────────────────── */
.fnav__footer {
    padding: 8px 10px;
    border-top: 1px solid var(--flora-border);
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

/* ── Tooltip on collapsed ──────────────────────────────────────── */
.fnav--collapsed .fnav-item {
    position: relative;
}
.fnav--collapsed .fnav-item::after {
    content: attr(title);
    position: absolute;
    left: calc(100% + 8px);
    top: 50%;
    transform: translateY(-50%);
    background: var(--flora-surface-2);
    border: 1px solid var(--flora-border);
    color: var(--flora-text-hi);
    font-size: 12px;
    font-weight: 500;
    padding: 4px 10px;
    border-radius: 6px;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.15s;
    z-index: 100;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}
.fnav--collapsed .fnav-item:hover::after { opacity: 1; }

/* ── Animations ────────────────────────────────────────────────── */
@keyframes flora-fade-in {
    from { opacity: 0; transform: translateX(-4px); }
    to   { opacity: 1; transform: translateX(0); }
}