/* ============================================================
   SIDEBAR — OLBA SIRH  |  Version 3.0 (Mai 2026)
   Design : dégradé violet/indigo, sous-menus propres, état actif
   ============================================================ */

/* ── Variables ── */
:root {
    --sb-bg-from:       #1e1b4b;   /* indigo-950 */
    --sb-bg-to:         #312e81;   /* indigo-900 */
    --sb-accent:        #f97316;   /* orange IPSCO */
    --sb-accent-soft:   rgba(249,115,22,.15);
    --sb-text:          rgba(255,255,255,.82);
    --sb-text-muted:    rgba(255,255,255,.42);
    --sb-hover-bg:      rgba(255,255,255,.07);
    --sb-active-bg:     rgba(249,115,22,.18);
    --sb-active-border: #f97316;
    --sb-divider:       rgba(255,255,255,.1);
    --sb-icon-size:     18px;
    --sb-width:         250px;
    --sb-radius:        8px;
    --sb-transition:    .2s ease;
}

/* ── Conteneur principal ── */
#sidebarMenu {
    background: linear-gradient(180deg, var(--sb-bg-from) 0%, var(--sb-bg-to) 100%);
    box-shadow: 3px 0 20px rgba(0,0,0,.25);
    border-right: none;
    min-height: 100vh;
    width: var(--sb-width);
}

/* ── Zone scrollable ── */
.sidebar-sticky {
    max-height: calc(100vh - 56px);
    overflow-y: auto;
    overflow-x: hidden;
    padding: 8px 10px 24px;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,.2) transparent;
}
.sidebar-sticky::-webkit-scrollbar { width: 4px; }
.sidebar-sticky::-webkit-scrollbar-track { background: transparent; }
.sidebar-sticky::-webkit-scrollbar-thumb { background: rgba(255,255,255,.2); border-radius: 4px; }
.sidebar-sticky::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,.38); }

/* ── Liste racine ── */
#sidebarMenu .nav { gap: 2px; }

/* ── Item parent ── */
#sidebarMenu > div > ul > li.nav-item {
    margin-bottom: 2px;
}

/* ══ DASHBOARD — orange uniquement à l'état actif ══ */
#sidebarMenu .sb-dashboard > a.nav-link {
    font-weight: 600;
    margin-bottom: 2px;
}
#sidebarMenu .sb-dashboard > a.nav-link.active,
#sidebarMenu .sb-dashboard > a.nav-link[aria-current="page"] {
    background: linear-gradient(135deg, #f97316, #dc2626) !important;
    color: #fff !important;
    font-weight: 700;
    border-radius: var(--sb-radius);
    box-shadow: 0 4px 14px rgba(249,115,22,.35);
    padding: 11px 14px;
    border-left-color: transparent;
    font-size: .88rem;
    letter-spacing: .2px;
}
#sidebarMenu .sb-dashboard > a.nav-link.active:hover,
#sidebarMenu .sb-dashboard > a.nav-link[aria-current="page"]:hover {
    box-shadow: 0 6px 20px rgba(249,115,22,.5);
    transform: translateY(-1px);
}

/* ══ LIENS DIRECTS (Mon Profil, Portail Employé) ══ */
#sidebarMenu .nav-link:not([data-bs-toggle="collapse"]) {
    color: var(--sb-text);
    font-size: .86rem;
    padding: 9px 14px;
    border-radius: var(--sb-radius);
    display: flex;
    align-items: center;
    gap: 9px;
    transition: background var(--sb-transition), color var(--sb-transition), transform var(--sb-transition);
    border-left: 3px solid transparent;
    text-decoration: none;
}
#sidebarMenu .nav-link:not([data-bs-toggle="collapse"]):hover {
    background: var(--sb-hover-bg);
    color: #fff;
    border-left-color: rgba(255,255,255,.3);
    transform: translateX(3px);
}
#sidebarMenu .nav-link:not([data-bs-toggle="collapse"]).active,
#sidebarMenu .nav-link:not([data-bs-toggle="collapse"])[aria-current="page"] {
    background: var(--sb-active-bg);
    color: #fff;
    font-weight: 600;
    border-left-color: var(--sb-active-border);
}

/* ══ SECTIONS COLLAPSIBLES (têtes de module) ══ */
#sidebarMenu .nav-link[data-bs-toggle="collapse"] {
    color: #fff;
    font-size: .74rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .7px;
    padding: 9px 14px;
    border-radius: var(--sb-radius);
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    transition: background var(--sb-transition), color var(--sb-transition);
    text-decoration: none;
    border-left: 3px solid transparent;
    margin-top: 4px;
}
#sidebarMenu .nav-link[data-bs-toggle="collapse"] > span {
    display: flex;
    align-items: center;
    gap: 9px;
}
#sidebarMenu .nav-link[data-bs-toggle="collapse"]:hover {
    background: var(--sb-hover-bg);
    border-left-color: rgba(255,255,255,.25);
}

/* Section ouverte */
#sidebarMenu .nav-link[data-bs-toggle="collapse"]:not(.collapsed) {
    background: rgba(255,255,255,.1);
    border-left-color: var(--sb-accent);
    color: #fff;
}

/* Chevron — rotation quand ouvert */
#sidebarMenu .nav-link[data-bs-toggle="collapse"] .fa-chevron-down {
    font-size: .65rem;
    opacity: .6;
    transition: transform .25s ease, opacity .25s;
    flex-shrink: 0;
}
#sidebarMenu .nav-link[data-bs-toggle="collapse"]:not(.collapsed) .fa-chevron-down {
    transform: rotate(180deg);
    opacity: 1;
}

/* ══ ICÔNES — pas le chevron ══ */
#sidebarMenu .nav-link > span > i,
#sidebarMenu .nav-link > i:not(.fa-chevron-down):not(.fa-chevron-right) {
    width: var(--sb-icon-size);
    text-align: center;
    font-size: .9rem;
    flex-shrink: 0;
    opacity: .85;
}
#sidebarMenu .nav-link:hover > span > i,
#sidebarMenu .nav-link:hover > i:not(.fa-chevron-down):not(.fa-chevron-right),
#sidebarMenu .nav-link.active > span > i,
#sidebarMenu .nav-link.active > i:not(.fa-chevron-down):not(.fa-chevron-right),
#sidebarMenu .nav-link:not(.collapsed) > span > i {
    opacity: 1;
}
#sidebarMenu .nav-link .fa-chevron-down,
#sidebarMenu .nav-link .fa-chevron-right,
.sidebar-modern .nav-link .fa-chevron-down,
.sidebar-modern .nav-link .fa-chevron-right {
    width: auto !important;
    margin-left: auto;
    flex-shrink: 0;
    opacity: .55;
}

/* ══ SOUS-MENUS (collapse) ══ */
#sidebarMenu .collapse > ul,
#sidebarMenu .collapsing > ul {
    padding: 4px 0 6px 8px;
    border-left: 2px solid rgba(255,255,255,.1);
    margin-left: 14px;
    margin-top: 2px;
}

#sidebarMenu .collapse .nav-link {
    color: var(--sb-text);
    font-size: .84rem;
    font-weight: 400;
    padding: 7px 12px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background var(--sb-transition), color var(--sb-transition), transform var(--sb-transition);
    border-left: 2px solid transparent;
    text-decoration: none;
}
#sidebarMenu .collapse .nav-link:hover {
    background: var(--sb-hover-bg);
    color: #fff;
    border-left-color: rgba(255,255,255,.3);
    transform: translateX(2px);
}
#sidebarMenu .collapse .nav-link.active {
    background: var(--sb-active-bg);
    color: #fff;
    font-weight: 600;
    border-left-color: var(--sb-active-border);
}

/* ══ SOUS-SOUS-MENUS (niveau 3) ══ */
#sidebarMenu .collapse .collapse > ul {
    padding-left: 6px;
    border-left: 2px solid rgba(255,255,255,.06);
    margin-left: 10px;
}
#sidebarMenu .collapse .collapse .nav-link {
    font-size: .8rem;
    padding: 6px 10px;
}

/* ══ ÉTIQUETTES DE SOUS-SECTION (STRUCTURE / CONFIGURATION) ══ */
#sidebarMenu small.text-muted {
    display: block;
    padding: 10px 10px 4px;
    font-size: .67rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .8px;
    color: var(--sb-text-muted) !important;
    pointer-events: none;
}
#sidebarMenu small.text-muted strong { font-weight: 700; }

/* Séparateur visuel avant les sous-sections */
#sidebarMenu .nav-item.mt-2 {
    border-top: 1px solid var(--sb-divider);
    margin-top: 8px !important;
    padding-top: 4px;
}

/* ══ BADGES (compteurs / notifications) ══ */
#sidebarMenu .badge {
    font-size: .65rem;
    font-weight: 700;
    padding: 3px 7px;
    border-radius: 10px;
    line-height: 1.2;
    vertical-align: middle;
}
#sidebarMenu .badge.bg-primary   { background: #6366f1 !important; }
#sidebarMenu .badge.bg-danger    { background: #ef4444 !important; }
#sidebarMenu .badge.bg-warning   { background: #f59e0b !important; color: #1e1b4b; }
#sidebarMenu .badge.bg-success   { background: #10b981 !important; }
#sidebarMenu .badge.bg-secondary { background: rgba(255,255,255,.2) !important; }

/* ══ ANIMATIONS ══ */
#sidebarMenu .collapse { transition: height .25s ease; }
#sidebarMenu .collapsing { transition: height .25s ease; }

/* ══ RESPONSIVE ══ */
@media (max-width: 767.98px) {
    #sidebarMenu {
        position: fixed;
        top: 56px;
        left: -100%;
        height: calc(100vh - 56px);
        z-index: 1050;
        transition: left .3s ease;
        width: 260px;
    }
    #sidebarMenu.show {
        left: 0;
        box-shadow: 4px 0 30px rgba(0,0,0,.4);
    }
}

/* ══ LOGO / EN-TÊTE SIDEBAR (si présent) ══ */
.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    border-bottom: 1px solid var(--sb-divider);
    margin-bottom: 8px;
    text-decoration: none;
}
.sidebar-brand-text {
    font-size: .95rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: .3px;
}
.sidebar-brand-text small {
    display: block;
    font-size: .68rem;
    font-weight: 400;
    opacity: .6;
    text-transform: uppercase;
    letter-spacing: .5px;
}

/* ══ GROUPES MÉTIER (Phase 1) ══ */
#sidebarMenu .sb-group {
    list-style: none;
    margin: 0 0 2px;
}
#sidebarMenu .sb-group:not(:has(.sb-group-items > .nav-item)) {
    display: none !important;
}
#sidebarMenu .sb-group-head {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    background: transparent;
    border: 0;
    border-left: 3px solid transparent;
    border-radius: var(--sb-radius);
    color: rgba(255,255,255,.78);
    font-size: .72rem;
    font-weight: 800;
    letter-spacing: .9px;
    text-transform: uppercase;
    text-align: left;
    padding: 10px 12px 8px 14px;
    cursor: pointer;
    font-family: inherit;
}
#sidebarMenu .sb-group-head:hover {
    background: var(--sb-hover-bg);
    color: #fff;
}
#sidebarMenu .sb-group.is-open > .sb-group-head,
#sidebarMenu .sb-group.is-current > .sb-group-head {
    color: #fff;
    border-left-color: var(--sb-accent);
    background: rgba(255,255,255,.06);
}
#sidebarMenu .sb-group-label {
    display: flex;
    align-items: center;
    gap: 9px;
    min-width: 0;
}
#sidebarMenu .sb-group-label i {
    width: var(--sb-icon-size);
    text-align: center;
    font-size: .85rem;
    opacity: .7;
    flex-shrink: 0;
}
#sidebarMenu .sb-group.is-open > .sb-group-head .sb-group-label i,
#sidebarMenu .sb-group.is-current > .sb-group-head .sb-group-label i {
    opacity: 1;
    color: var(--sb-accent);
}
#sidebarMenu .sb-group-chevron {
    font-size: .62rem;
    opacity: .45;
    transition: transform .2s ease, opacity .2s ease;
    flex-shrink: 0;
}
#sidebarMenu .sb-group.is-open > .sb-group-head .sb-group-chevron {
    transform: rotate(90deg);
    opacity: .9;
}
#sidebarMenu .sb-group-body {
    display: none;
}
#sidebarMenu .sb-group.is-open > .sb-group-body {
    display: block;
}
#sidebarMenu .sb-group-items {
    list-style: none;
    padding: 0 0 6px;
    margin: 0;
}
#sidebarMenu .sb-group-body > ul,
#sidebarMenu .sb-group-body.collapse > ul,
#sidebarMenu .sb-group-body.collapsing > ul {
    padding: 0 0 6px;
    border-left: none;
    margin-left: 0;
    margin-top: 0;
}
#sidebarMenu .sb-group-items > .nav-item > .nav-link[data-bs-toggle="collapse"],
#sidebarMenu .sb-group-items > .nav-item > .nav-link:not([data-bs-toggle="collapse"]) {
    margin-top: 0;
    padding-left: 22px;
}
#sidebarMenu .sb-group-items > .nav-item > .nav-link[data-bs-toggle="collapse"] {
    font-size: .7rem;
}
#sidebarMenu .sb-group--admin {
    margin-top: 10px;
    padding-top: 8px;
    border-top: 1px solid var(--sb-divider);
}
#sidebarMenu .sb-group--admin > .sb-group-head {
    color: var(--sb-text-muted);
    font-weight: 700;
}
#sidebarMenu .sb-group--admin.is-open > .sb-group-head,
#sidebarMenu .sb-group--admin.is-current > .sb-group-head {
    color: rgba(255,255,255,.75);
}

#sidebarMenu.admin-sidebar .brand-sub {
    letter-spacing: .04em;
    text-transform: uppercase;
}
#sidebarMenu .admin-sidebar-note {
    margin: .35rem 1rem .75rem;
    padding: .55rem .7rem;
    font-size: .75rem;
    line-height: 1.35;
    color: rgba(255,255,255,.72);
    background: rgba(255,255,255,.06);
    border-radius: .45rem;
}
#sidebarMenu .sb-console-link {
    margin-top: 10px;
    padding-top: 8px;
    border-top: 1px solid var(--sb-divider);
}

.breadcrumb-item.sb-group-crumb {
    font-weight: 700;
    letter-spacing: .4px;
    text-transform: uppercase;
    font-size: .78rem;
    color: #64748b;
}
