.nav-container {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    width: 280px;
    background: var(--nav-bg);
}

/* Header */
.nav-header {
    padding: 0 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--border);
    height: 60px;
    min-height: 60px;
    flex-shrink: 0;
}

.nav-logo {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    object-fit: cover;
    border: 1px solid var(--border);
    flex-shrink: 0;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
}

.nav-brand h3 {
    margin: 0;
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.01em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.nav-brand p {
    margin: 0;
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 400;
}

/* Menu Navigation */
.nav-menu {
    flex: 1;
    overflow-y: auto;
    padding: 20px 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.company-switcher-shell {
    padding: 12px 12px 0;
    position: relative;
}

.company-switcher-modern {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 6px;
    border-radius: 12px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    font: inherit;
    text-align: left;
    cursor: pointer;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.company-switcher-modern:hover,
.company-switcher-modern.is-open {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 12%, transparent);
}

.company-switcher-icon {
    width: 34px;
    height: 34px;
    border-radius: 9px;
    background: color-mix(in srgb, var(--primary) 12%, transparent);
    color: var(--primary);
    display: grid;
    place-items: center;
    flex-shrink: 0;
}

.company-switcher-icon i {
    font-size: 0.95rem;
}

.company-switcher-current {
    flex: 1;
    min-width: 0;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.company-select-chevron {
    flex-shrink: 0;
    margin-right: 0.35rem;
    color: var(--text-secondary);
    font-size: 0.8rem;
    transition: transform 0.15s, color 0.15s;
}

.company-switcher-modern:hover .company-select-chevron {
    color: var(--primary);
}

.company-switcher-modern.is-open .company-select-chevron {
    transform: rotate(180deg);
    color: var(--primary);
}

.company-switcher-backdrop {
    position: fixed;
    inset: 0;
    z-index: 60;
}

.company-switcher-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 12px;
    right: 12px;
    z-index: 61;
    padding: 4px;
    border-radius: 12px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    box-shadow: 0 12px 28px -8px rgba(15, 23, 42, 0.25);
    max-height: 280px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.company-switcher-option {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 8px 10px;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: var(--text-primary);
    font: inherit;
    font-size: 0.85rem;
    font-weight: 500;
    text-align: left;
    cursor: pointer;
    transition: background 0.12s;
}

.company-switcher-option:hover {
    background: var(--surface-subtle);
}

.company-switcher-option.active {
    color: var(--primary);
    font-weight: 700;
    background: color-mix(in srgb, var(--primary) 8%, transparent);
    cursor: default;
}

.company-switcher-option-name {
    flex: 1;
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.company-switcher-option i {
    flex-shrink: 0;
    font-size: 0.9rem;
}

/* Nav Items */
.nav-item {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 9px 12px;
    border-radius: 10px;
    text-decoration: none;
    color: var(--text-primary);
    font-size: 0.86rem;
    font-weight: 500;
    transition: background 0.15s, color 0.15s;
    cursor: pointer;
    position: relative;
}

.nav-item:hover {
    background: var(--surface-subtle);
    color: var(--text-primary);
}

.nav-item.active {
    background: rgba(50, 91, 179, 0.10);
    background: color-mix(in srgb, var(--primary) 11%, transparent);
    color: var(--primary);
    font-weight: 600;
}

.nav-item.active .nav-icon {
    color: var(--primary);
}

/* Nav Groups */
.nav-group {
    margin: 4px 0;
}

.nav-group-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    border-radius: 10px;
    cursor: pointer;
    transition: background 0.15s;
}

.nav-group-header:hover {
    background: var(--surface-subtle);
}

.nav-group-title {
    display: flex;
    align-items: center;
    gap: 11px;
    color: var(--text-primary);
    font-size: 0.86rem;
    font-weight: 600;
}

.nav-expand-icon {
    color: var(--text-secondary);
    transition: transform 0.3s ease;
    font-size: 20px;
}

.nav-group.expanded .nav-expand-icon {
    transform: rotate(180deg);
}

.nav-group-content {
    margin-top: 4px;
    padding-left: 12px;
    border-left: 1px solid var(--border);
    margin-left: 22px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    animation: slideDown 0.18s cubic-bezier(0.25, 0.46, 0.45, 0.94) both;
    overflow: hidden;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.nav-item-child {
    padding: 7px 12px;
    font-size: 0.83rem;
}

/* Nav Icons */
.nav-icon {
    font-size: 18px;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    color: var(--text-secondary);
}

.nav-expand-icon {
    font-size: 16px;
    transition: transform 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

/* Ícones unificados na cor da marca — sem arco-íris de template */
.menu-icon,
.success-icon,
.info-icon,
.warning-icon,
.secondary-icon,
.dark-icon,
.tertiary-icon {
    color: var(--primary) !important;
}

.nav-text {
    flex: 1;
    letter-spacing: 0.01em;
}

.nav-tutorial-mobile {
    padding: 12px;
    border-top: 1px solid var(--border);
    margin-top: auto;
}

/* Toggle Modo Admin */
.nav-admin-toggle-row {
    align-items: center;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    display: flex;
    justify-content: space-between;
    margin: 4px 12px 10px;
    padding: 10px 12px;
}

.nav-admin-toggle-label {
    align-items: center;
    color: var(--text-primary);
    display: flex;
    font-size: 14px;
    font-weight: 600;
    gap: 10px;
}

.nav-admin-toggle-label i { color: var(--primary); font-size: 1rem; }

.nav-admin-toggle {
    background: var(--border);
    border: none;
    border-radius: 999px;
    cursor: pointer;
    flex-shrink: 0;
    height: 18px;
    padding: 0;
    position: relative;
    transition: background 0.18s ease;
    width: 32px;
}

.nav-admin-toggle-knob {
    background: #fff;
    border-radius: 50%;
    height: 14px;
    left: 2px;
    position: absolute;
    top: 2px;
    transition: left 0.18s ease;
    width: 14px;
}

/* Footer */
.nav-footer {
    padding: 12px;
    border-top: 1px solid var(--border);
    text-decoration: none;
}

.nav-divider {
    display: none;
}

.nav-divider-mini {
    height: 1px;
    background: var(--border);
    margin: 8px 12px;
}

.nav-item-danger {
    color: #dc2626 !important;
}

.nav-item-danger i {
    color: #dc2626 !important;
}

.nav-item-danger:hover {
    background: #fef2f2 !important;
}

[data-theme="dark"] .nav-item-danger:hover {
    background: rgba(220, 38, 38, 0.1) !important;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 12px;
    border: 1px solid var(--border);
    transition: background 0.15s, border-color 0.15s;
    cursor: pointer;
    background: var(--card-bg);
}

.user-info:hover {
    background: var(--surface-subtle);
    border-color: var(--primary);
}

.user-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(50, 91, 179, 0.12);
    background: color-mix(in srgb, var(--primary) 12%, transparent);
    border: 1px solid transparent;
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    font-weight: 700;
    flex-shrink: 0;
}

.user-details {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.user-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    transition: color 0.3s ease;
}

@media (max-width: 768px) {
    .company-switcher-shell {
        padding: 10px 12px 0;
    }
}

.user-role {
    font-size: 13px;
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

/* Scrollbar */
.nav-menu::-webkit-scrollbar {
    width: 6px;
}

.nav-menu::-webkit-scrollbar-track {
    background: transparent;
}

.nav-menu::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px;
}

.nav-menu::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}


/* ─────────────────────────────────────────────────────────────
   Mini sidebar (desktop) — trilho de 72px só com logo + ícones,
   expande para 280px em overlay ao passar o rato.
   O estado .mini é posto no <aside class="app-drawer"> pelo MainLayout.
   ───────────────────────────────────────────────────────────── */
.app-drawer.mini .nav-container {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 72px;
    z-index: 1200;
    border-right: 1px solid var(--border);
    transition: width 0.18s ease, box-shadow 0.18s ease;
}

.app-drawer.mini:hover .nav-container {
    width: 280px;
    box-shadow: 6px 0 28px -8px rgba(15, 23, 42, 0.35);
}

/* Estado recolhido: esconde textos, centra os ícones */
.app-drawer.mini:not(:hover) .nav-brand,
.app-drawer.mini:not(:hover) .nav-text,
.app-drawer.mini:not(:hover) .nav-expand-icon,
.app-drawer.mini:not(:hover) .company-switcher-current,
.app-drawer.mini:not(:hover) .company-select-chevron,
.app-drawer.mini:not(:hover) .nav-group-content,
.app-drawer.mini:not(:hover) .user-details,
.app-drawer.mini:not(:hover) .nav-demo-badge,
.app-drawer.mini:not(:hover) .nav-admin-toggle-row {
    display: none;
}

.app-drawer.mini:not(:hover) .nav-header {
    justify-content: center;
    padding: 0;
}

.app-drawer.mini:not(:hover) .nav-menu {
    padding: 20px 8px;
}

.app-drawer.mini:not(:hover) .nav-item,
.app-drawer.mini:not(:hover) .nav-group-header,
.app-drawer.mini:not(:hover) .nav-group-title {
    justify-content: center;
    gap: 0;
}

.app-drawer.mini:not(:hover) .nav-item {
    padding-left: 0;
    padding-right: 0;
}

.app-drawer.mini:not(:hover) .company-switcher-shell {
    padding: 12px 0 0;
}

.app-drawer.mini:not(:hover) .company-switcher-modern {
    justify-content: center;
    gap: 0;
}

.app-drawer.mini:not(:hover) .nav-footer {
    padding: 12px 0;
}

.app-drawer.mini:not(:hover) .user-info {
    justify-content: center;
    padding: 10px 0;
    border-color: transparent;
    background: transparent;
}

/* Responsividade */
@media (max-width: 768px) {
    .nav-container {
        width: 280px;
    }

    .nav-tutorial-mobile {
        margin-top: 10px;
        padding: 12px 12px 4px;
    }
    
    .nav-item {
        padding: 10px 14px;
        font-size: 14px;
    }
    
    .nav-icon {
        font-size: 20px !important;
    }
}