/**
 * FireSys — Sidebar accordion (referência visual mockup 2026)
 * Submenus inline dentro da sidebar, sem dropdown flutuante.
 */

/* ----- Shell layout ----- */

body.app-shell-active {
    background: var(--background-color);
}

.app-shell {
    display: flex;
    height: 100dvh;
    overflow: hidden;
}

.app-main-wrapper {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* ----- Sidebar ----- */

.firesys-sidebar {
    flex: 0 0 var(--sidebar-width);
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    display: flex;
    flex-direction: column;
    min-height: 0;
    transition: width var(--transition-sidebar), flex-basis var(--transition-sidebar);
    z-index: 1040;
}

.firesys-sidebar.is-collapsed {
    flex: 0 0 var(--sidebar-width-collapsed);
    width: var(--sidebar-width-collapsed);
}

.sidebar-brand {
    flex-shrink: 0;
    padding: var(--space-lg) var(--space-md);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    text-decoration: none;
    color: #fff;
}

.sidebar-brand:hover {
    color: #fff;
    opacity: 0.95;
}

.sidebar-brand-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--accent-red);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: #fff;
    flex-shrink: 0;
}

.sidebar-brand-text {
    min-width: 0;
    overflow: hidden;
    transition: opacity var(--transition-sidebar);
}

.sidebar-brand-title {
    font-size: 1.125rem;
    font-weight: 700;
    line-height: 1.2;
    white-space: nowrap;
}

.sidebar-brand-subtitle {
    font-size: 0.625rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    opacity: 0.7;
    white-space: nowrap;
}

.firesys-sidebar.is-collapsed .sidebar-brand-text {
    opacity: 0;
    width: 0;
    overflow: hidden;
}

.firesys-sidebar.is-collapsed .sidebar-brand {
    justify-content: center;
    padding-left: 0.75rem;
    padding-right: 0.75rem;
}

.app-sidebar-scroll {
    flex: 1 1 auto;
    min-height: 0;
    overflow-x: hidden;
    overflow-y: auto;
    padding: var(--space-sm) var(--space-sm) var(--space-md);
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: rgba(18, 84, 139, 0.55) transparent;
}

.app-sidebar-scroll::-webkit-scrollbar {
    width: 6px;
}

.app-sidebar-scroll::-webkit-scrollbar-track {
    background: transparent;
}

.app-sidebar-scroll::-webkit-scrollbar-thumb {
    background: rgba(18, 84, 139, 0.55);
    border-radius: 999px;
}

.app-sidebar-scroll:hover::-webkit-scrollbar-thumb {
    background: rgba(18, 84, 139, 0.75);
}

/* ----- Menu items ----- */

.sidebar-menu {
    list-style: none;
    margin: 0;
    padding: 0;
}

.sidebar-menu-item {
    margin-bottom: 2px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.65rem 0.875rem;
    border: none;
    border-radius: 10px;
    background: transparent;
    color: var(--sidebar-text);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: background var(--transition-base), color var(--transition-base);
    text-align: left;
}

.sidebar-link:hover {
    background: var(--sidebar-hover-bg);
    color: #fff;
}

.sidebar-link i.sidebar-link-icon {
    width: 1.25rem;
    text-align: center;
    font-size: 1rem;
    flex-shrink: 0;
    opacity: 0.9;
}

.sidebar-link-label {
    flex: 1 1 auto;
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-link-chevron {
    font-size: 0.65rem;
    opacity: 0.6;
    transition: transform var(--sidebar-accordion-duration, var(--transition-sidebar));
    flex-shrink: 0;
}

.sidebar-menu-item.is-open > .sidebar-link .sidebar-link-chevron {
    transform: rotate(90deg);
}

/* Item ativo — vermelho (Dashboard e links diretos) */
.sidebar-link.is-active {
    background: var(--sidebar-active-bg);
    color: var(--sidebar-active-color);
    font-weight: 600;
}

.sidebar-link.is-active:hover {
    background: var(--accent-red-hover);
    color: #fff;
}

.sidebar-menu-item.has-active-child > .sidebar-link {
    background: var(--sidebar-active-bg);
    color: var(--sidebar-active-color);
    font-weight: 600;
}

.sidebar-menu-item.has-active-child > .sidebar-link:hover {
    background: var(--accent-red-hover);
    color: #fff;
}

/* ----- Submenu card ----- */

.sidebar-submenu-wrap {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows var(--sidebar-accordion-duration, var(--transition-sidebar));
    overflow: hidden;
}

.sidebar-menu-item.is-open > .sidebar-submenu-wrap {
    grid-template-rows: 1fr;
}

.sidebar-submenu-card {
    min-height: 0;
    overflow: hidden;
}

.sidebar-submenu-card-inner {
    margin: 0.35rem 0 0.5rem 0.5rem;
    padding: 0.5rem 0;
    background: var(--sidebar-submenu-bg);
    border: 1px solid var(--sidebar-submenu-border);
    border-radius: 10px;
}

.sidebar-submenu {
    list-style: none;
    margin: 0;
    padding: 0;
}

.sidebar-submenu-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 0.875rem 0.45rem 1.25rem;
    color: var(--sidebar-text-muted);
    font-size: 0.8125rem;
    text-decoration: none;
    transition: color var(--transition-fast), background var(--transition-fast);
    border-radius: 6px;
    margin: 0 0.35rem;
}

.sidebar-submenu-link::before {
    content: '';
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--accent-red);
    flex-shrink: 0;
    opacity: 0.85;
}

.sidebar-submenu-link:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.06);
}

.sidebar-submenu-link.is-active {
    color: #fff;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.1);
}

.sidebar-submenu-link.is-active::before {
    opacity: 1;
    box-shadow: 0 0 0 2px rgba(var(--accent-red-rgb), 0.35);
}

.sidebar-submenu-group-label {
    padding: 0.35rem 1rem 0.15rem;
    font-size: 0.65rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.45);
    font-weight: 600;
}

/* ----- Footer toggle ----- */

.app-sidebar-footer {
    flex-shrink: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--space-sm);
}

.sidebar-toggle-btn {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 0.875rem;
    border: none;
    border-radius: 10px;
    background: transparent;
    color: var(--sidebar-text-muted);
    font-size: 0.8125rem;
    cursor: pointer;
    transition: background var(--transition-base), color var(--transition-base);
}

.sidebar-toggle-btn:hover {
    background: var(--sidebar-hover-bg);
    color: #fff;
}

.firesys-sidebar.is-collapsed .sidebar-toggle-text,
.firesys-sidebar.is-collapsed .sidebar-link-label,
.firesys-sidebar.is-collapsed .sidebar-link-chevron,
.firesys-sidebar.is-collapsed .sidebar-submenu-wrap {
    display: none !important;
}

.firesys-sidebar.is-collapsed .sidebar-link {
    justify-content: center;
    padding-left: 0.5rem;
    padding-right: 0.5rem;
}

.firesys-sidebar.is-collapsed .sidebar-toggle-btn {
    justify-content: center;
}

.firesys-sidebar.is-collapsed .sidebar-toggle-icon {
    transform: rotate(180deg);
}

/* ----- Topbar ----- */

.app-topbar {
    flex-shrink: 0;
    height: var(--topbar-height);
    min-height: var(--topbar-height);
    background: var(--topbar-bg);
    border-bottom: 1px solid var(--topbar-border);
    display: flex;
    align-items: center;
    padding: 0 var(--space-lg);
    gap: var(--space-md);
    z-index: 1030;
}

.topbar-menu-btn {
    display: none;
    border: none;
    background: transparent;
    color: var(--text-color);
    font-size: 1.25rem;
    padding: 0.35rem;
    border-radius: 8px;
    cursor: pointer;
    line-height: 1;
}

.topbar-menu-btn:hover {
    background: var(--background-color);
}

.topbar-page-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-color);
    margin: 0;
    white-space: nowrap;
}

.topbar-spacer {
    flex: 1 1 auto;
}

.topbar-search {
    position: relative;
    max-width: 280px;
    width: 100%;
    display: none;
}

.topbar-search input {
    width: 100%;
    padding: 0.5rem 0.875rem 0.5rem 2.25rem;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    font-size: 0.875rem;
    background: var(--background-color);
    color: var(--text-color);
}

.topbar-search input:focus {
    outline: none;
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(var(--brand-primary-rgb), 0.15);
}

.topbar-search i {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.875rem;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.topbar-icon-btn {
    position: relative;
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 10px;
    background: transparent;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast);
    text-decoration: none;
}

.topbar-icon-btn:hover {
    background: var(--background-color);
    color: var(--text-color);
}

.topbar-badge {
    position: absolute;
    top: 4px;
    right: 4px;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    border-radius: 999px;
    background: var(--accent-red);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.topbar-user {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.35rem 0.5rem 0.35rem 0.35rem;
    border: none;
    background: transparent;
    border-radius: 10px;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.topbar-user:hover {
    background: var(--background-color);
}

.topbar-user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primary-subtle);
    color: var(--brand-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
}

.topbar-user-info {
    text-align: left;
    line-height: 1.25;
}

.topbar-user-name {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-color);
}

.topbar-user-email {
    font-size: 0.6875rem;
    color: var(--text-muted);
}

/* Theme toggle in topbar */
.topbar-theme-toggle {
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 10px;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-fast), color var(--transition-fast);
}

.topbar-theme-toggle:hover {
    background: var(--background-color);
    color: var(--text-color);
}

/* Overlay mobile */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 1035;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.sidebar-overlay.is-visible {
    display: block;
    opacity: 1;
}

.sidebar-collapsed-tooltip {
    position: fixed;
    z-index: 1100;
    max-width: min(280px, calc(100vw - 1rem));
    padding: 0.45rem 0.85rem;
    background-color: var(--sidebar-active-bg);
    color: #ffffff;
    font-size: 0.8125rem;
    font-weight: 600;
    line-height: 1.35;
    border-radius: 10px;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
    pointer-events: none;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.15s ease, visibility 0.15s ease;
}

/* ----- Responsive ----- */

@media (min-width: 992px) {
    .topbar-search {
        display: block;
    }
}

@media (max-width: 991.98px) {
    .topbar-menu-btn {
        display: flex;
    }

    .firesys-sidebar {
        position: fixed;
        left: 0;
        top: 0;
        bottom: 0;
        transform: translateX(-100%);
        transition: transform var(--transition-sidebar);
        box-shadow: 4px 0 24px rgba(0, 0, 0, 0.15);
    }

    .firesys-sidebar.is-mobile-open {
        transform: translateX(0);
    }

    .firesys-sidebar.is-collapsed {
        width: var(--sidebar-width);
        flex-basis: var(--sidebar-width);
    }

    .topbar-user-info {
        display: none;
    }
}

@media (max-width: 575.98px) {
    .app-topbar {
        padding: 0 var(--space-md);
    }

    .topbar-page-title {
        font-size: 1rem;
        max-width: 140px;
        overflow: hidden;
        text-overflow: ellipsis;
    }
}

@media (prefers-reduced-motion: reduce) {
    .firesys-sidebar,
    .sidebar-submenu-wrap,
    .sidebar-link-chevron,
    .sidebar-overlay {
        transition: none !important;
    }
}