/* ============================================================
   TopBar.css — Barre de navigation supérieure
   ============================================================ */

#topbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--topbar-h);
    background: var(--navy);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px 0 0;
    z-index: 100;
    box-shadow: var(--shadow-md);
}

/* ── Partie gauche ─────────────────────────────────────────── */
.topbar-left {
    display: flex;
    align-items: center;
    width: var(--sidebar-w);
    min-width: var(--sidebar-w);
    transition: width var(--transition), min-width var(--transition), padding var(--transition);
    padding: 0 16px;
    overflow: hidden;
}
.sidebar-collapsed .topbar-left {
    width: var(--sidebar-collapsed);
    min-width: var(--sidebar-collapsed);
    padding: 0 12px;
}

.logo-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--blue), var(--gold));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 15px;
    color: #fff;
    flex-shrink: 0;
}

.logo-text {
    margin-left: 10px;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: -.3px;
    white-space: nowrap;
    overflow: hidden;
    transition: opacity var(--transition), max-width var(--transition), margin var(--transition);
    max-width: 180px;
}
.logo-text span { color: var(--gold); }
.sidebar-collapsed .logo-text { max-width: 0; opacity: 0; margin-left: 0; }

/* ── Partie droite ─────────────────────────────────────────── */
.topbar-right {
    display: flex;
    align-items: center;
    gap: 4px;
    flex: 1;
    justify-content: flex-end;
}

/* ── Icônes ────────────────────────────────────────────────── */
.tb-icon {
    position: relative;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: rgba(255,255,255,.75);
    transition: background var(--transition), color var(--transition);
}
.tb-icon:hover { background: rgba(255,255,255,.12); color: #fff; }
.tb-icon .badge {
    position: absolute;
    top: 4px; right: 4px;
    width: 16px; height: 16px;
    background: var(--danger);
    border-radius: 50%;
    font-size: 9px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--navy);
    color: #fff;
}

/* ── Bouton utilisateur ────────────────────────────────────── */
.user-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    transition: background var(--transition);
    position: relative;
}
.user-btn:hover { background: rgba(255,255,255,.12); }

.user-avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--blue-light), var(--blue));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
    color: #fff;
    flex-shrink: 0;
}
.user-name    { font-size: 13px; font-weight: 500; }
.user-chevron { font-size: 10px; opacity: .6; }

/* ── Sélecteur de société ──────────────────────────────────── */
.company-selector {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,.1);
    border: 1px solid rgba(255,255,255,.15);
    border-radius: var(--radius-sm);
    padding: 5px 12px;
    cursor: pointer;
    transition: background var(--transition);
    margin-right: 8px;
    position: relative;
}
.company-selector:hover { background: rgba(255,255,255,.18); }
.company-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}
.company-name {
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
    max-width: 140px;
    overflow: hidden;
    text-overflow: ellipsis;
}
.company-selector .fa-chevron-down { font-size: 10px; opacity: .7; }

/* ── Dropdowns ─────────────────────────────────────────────── */
.dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    min-width: 200px;
    z-index: 200;
    overflow: hidden;
    opacity: 0;
    transform: translateY(-6px) scale(.97);
    pointer-events: none;
    transition: opacity .18s ease, transform .18s ease;
    color: var(--text);
}
.dropdown.open {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: all;
}
.dropdown-header              { padding: 12px 16px; border-bottom: 1px solid var(--border); }
.dropdown-header strong       { display: block; font-size: 13px; color: var(--text); }
.dropdown-header span         { font-size: 11px; color: var(--text-muted); }

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    cursor: pointer;
    transition: background var(--transition);
    font-size: 13px;
    color: var(--text);
}
.dropdown-item:hover    { background: var(--bg); }
.dropdown-item i        { width: 16px; color: var(--text-muted); flex-shrink: 0; }
.dropdown-item.danger   { color: var(--danger); }
.dropdown-item.danger i { color: var(--danger); }
.dropdown-divider       { height: 1px; background: var(--border); margin: 4px 0; }

/* ── Dropdown société ──────────────────────────────────────── */
.company-dropdown { min-width: 240px; left: 0; right: auto; }
.company-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    cursor: pointer;
    transition: background var(--transition);
    font-size: 13px;
}
.company-option:hover  { background: var(--bg); }
.company-option.active { background: rgba(46,134,193,.07); }
.co-icon {
    width: 28px; height: 28px;
    border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    font-size: 11px; font-weight: 700; color: #fff; flex-shrink: 0;
}
.co-label-name { font-weight: 600; font-size: 13px; color: var(--text); }
.co-label-sub  { font-size: 11px; color: var(--text-muted); margin-top: 1px; }
.co-check      { margin-left: auto; color: var(--blue); display: none; }
.company-option.active .co-check { display: block; }

/* ── Dropdown notifications ────────────────────────────────── */
.notif-panel { min-width: 320px; max-height: 420px; display: flex; flex-direction: column; }
.notif-header {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}
.notif-header .notif-title { font-size: 13px; font-weight: 700; color: var(--text); }
.notif-mark { font-size: 11px; color: var(--blue); cursor: pointer; font-weight: 500; }
.notif-mark:hover { text-decoration: underline; }
.notif-list { overflow-y: auto; flex: 1; }
.notif-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 16px;
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    transition: background var(--transition);
}
.notif-item:hover  { background: var(--bg); }
.notif-item.unread { background: rgba(46,134,193,.04); }
.notif-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: transparent;
    margin-top: 5px; flex-shrink: 0;
}
.notif-item.unread .notif-dot { background: var(--blue); }
.notif-body        { font-size: 12.5px; line-height: 1.5; color: var(--text); }
.notif-body strong { display: block; font-size: 13px; font-weight: 600; margin-bottom: 2px; }
.notif-time        { font-size: 10.5px; color: var(--text-muted); margin-top: 3px; }

/* ── Hamburger mobile ──────────────────────────────────────── */
.hamburger {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    cursor: pointer;
    border-radius: var(--radius-sm);
    width: 36px; height: 36px;
    transition: background var(--transition);
    flex-shrink: 0;
    margin-right: 4px;
}
.hamburger:hover { background: rgba(255,255,255,.12); }
.hamburger span {
    width: 18px; height: 2px;
    background: rgba(255,255,255,.8);
    border-radius: 1px;
    transition: transform var(--transition), opacity var(--transition);
    display: block;
}
.mobile-menu-open .hamburger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-menu-open .hamburger span:nth-child(2) { opacity: 0; }
.mobile-menu-open .hamburger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 768px) {
    #topbar      { padding: 0 12px; }
    .hamburger   { display: flex; }
    .topbar-left { width: auto !important; min-width: auto !important; padding: 0; }
    .logo-text   { max-width: 120px !important; opacity: 1 !important; margin-left: 8px !important; }
    .user-name, .user-chevron { display: none; }
    .company-name             { max-width: 90px !important; }
    .tb-hide-sm               { display: none !important; }
}
@media (max-width: 400px) {
    .company-selector { display: none; }
}