/* ==============================================================
   TOPBAR — barra superior fixa + menu horizontal opcional
   ============================================================== */

.app-topbar {
    position: fixed;
    top: 0;
    left: var(--sidebar-width);
    right: 0;
    height: var(--topbar-height);
    background: var(--bg-topbar);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    padding: 0 24px;
    gap: 16px;
    z-index: 900;
    transition: left var(--t);
    box-shadow: var(--shadow-sm);
}

body.sidebar-collapsed .app-topbar { left: var(--sidebar-collapsed-width); }
body.sidebar-hidden .app-topbar,
body.layout-horizontal .app-topbar { left: 0 !important; }

@media (max-width: 768px) {
    .app-topbar { left: 0 !important; padding: 0 16px; }
}

/* Botão hamburger */
.topbar-hamburger {
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    border-radius: var(--radius);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: background var(--t-fast), color var(--t-fast);
}
.topbar-hamburger:hover {
    background: var(--bg-surface-alt);
    color: var(--text-primary);
}

/* Título da página (centro-esquerda) */
.topbar-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-right: auto;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Search */
.topbar-search {
    position: relative;
    min-width: 280px;
    max-width: 420px;
    flex: 0 1 360px;
}
.topbar-search input {
    width: 100%;
    height: 40px;
    padding: 0 14px 0 42px;
    background: var(--bg-surface-alt);
    border: 1px solid transparent;
    border-radius: var(--radius);
    font-size: 0.88rem;
    color: var(--text-primary);
    font-family: inherit;
    transition: border-color var(--t-fast), background var(--t-fast);
}
.topbar-search input:focus {
    outline: none;
    border-color: var(--color-primary);
    background: var(--bg-surface);
}
.topbar-search input::placeholder { color: var(--text-muted); }
.topbar-search .icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.95rem;
    pointer-events: none;
}

@media (max-width: 992px) {
    .topbar-search { display: none; }
}

/* Ações à direita (ícones) */
.topbar-actions {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
}

.topbar-btn {
    position: relative;
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    border-radius: var(--radius);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: background var(--t-fast), color var(--t-fast);
}
.topbar-btn:hover {
    background: var(--bg-surface-alt);
    color: var(--text-primary);
}
.topbar-btn .dot {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-danger);
    border: 2px solid var(--bg-topbar);
}
.topbar-btn .counter {
    position: absolute;
    top: 4px;
    right: 4px;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    border-radius: 9px;
    background: var(--color-danger);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--bg-topbar);
}

/* Wrap do user (agrupa botão + dropdown) */
.topbar-user-wrap {
    position: relative;
    margin-left: 4px;
}

/* Avatar user (botão) */
.topbar-user {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 4px 12px 4px 4px;
    border: none;
    background: transparent;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: background var(--t-fast);
    font-family: inherit;
}
.topbar-user:hover { background: var(--bg-surface-alt); }
.topbar-user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    flex-shrink: 0;
}
.topbar-user-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
}
.topbar-user-chevron {
    font-size: 0.65rem;
    color: var(--text-muted);
    transition: transform var(--t-fast);
}
.topbar-user-wrap.open .topbar-user-chevron { transform: rotate(180deg); }

/* Dropdown do user */
.topbar-user-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 240px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 6px;
    z-index: 1050;
    opacity: 0;
    transform: translateY(-6px);
    pointer-events: none;
    transition: opacity var(--t-fast), transform var(--t-fast);
}
.topbar-user-wrap.open .topbar-user-menu {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.topbar-user-menu-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 10px 12px;
}
.topbar-user-menu-header .nome {
    font-weight: 700;
    color: var(--text-primary);
    font-size: 0.88rem;
    line-height: 1.2;
}
.topbar-user-menu-header .cargo {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 2px;
}
.topbar-user-menu-header .empresa {
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-top: 3px;
    display: flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 200px;
}
.topbar-user-menu-header .empresa i {
    font-size: 0.68rem;
    opacity: 0.65;
}

.topbar-user-menu-divider {
    height: 1px;
    background: var(--border-color);
    margin: 4px 0;
}

.topbar-user-menu a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    transition: background var(--t-fast), color var(--t-fast);
}
.topbar-user-menu a:hover {
    background: var(--bg-surface-alt);
    color: var(--color-primary);
}
.topbar-user-menu a i {
    width: 16px;
    text-align: center;
    color: var(--text-muted);
}
.topbar-user-menu a:hover i { color: var(--color-primary); }

.topbar-user-menu a.sair,
.topbar-user-menu a.sair i { color: var(--color-danger); }
.topbar-user-menu a.sair:hover {
    background: var(--color-danger-soft);
    color: #991b1b;
}

@media (max-width: 640px) {
    .topbar-user-name { display: none; }
    .topbar-user { padding: 4px; }
}

/* ============ Menu Horizontal (opcional) ============ */
.app-horizontal-nav {
    display: none;
    position: fixed;
    top: var(--topbar-height);
    left: 0;
    right: 0;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
    padding: 0 24px;
    z-index: 800;
    box-shadow: var(--shadow-sm);
}
body.layout-horizontal .app-horizontal-nav { display: flex; }

.horizontal-nav-list {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
    margin: 0;
    padding: 0;
    /* overflow precisa ser visible para os dropdowns descerem abaixo da barra.
       Em telas menores, os itens quebram linha (flex-wrap) em vez de fazer scroll. */
    overflow: visible;
    flex-wrap: wrap;
    width: 100%;
}
.horizontal-nav-item {
    position: relative;
}
.horizontal-nav-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 16px;
    color: var(--text-secondary);
    font-size: 0.88rem;
    font-weight: 500;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    white-space: nowrap;
    transition: color var(--t-fast), border-color var(--t-fast);
}
.horizontal-nav-link:hover {
    color: var(--color-primary);
}
.horizontal-nav-link.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}
.horizontal-nav-link .chevron {
    font-size: 0.7rem;
    margin-left: 2px;
}

/* Dropdown do menu horizontal */
.horizontal-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    min-width: 220px;
    padding: 6px;
    margin-top: 2px;
    opacity: 0;
    transform: translateY(-6px);
    pointer-events: none;
    transition: opacity var(--t-fast), transform var(--t-fast);
    z-index: 950;
}
.horizontal-nav-item:hover .horizontal-dropdown {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}
.horizontal-dropdown a,
.horizontal-dropdown-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.85rem;
    text-decoration: none;
    transition: background var(--t-fast), color var(--t-fast);
}
.horizontal-dropdown a:hover,
.horizontal-dropdown-link:hover {
    background: var(--bg-surface-alt);
    color: var(--color-primary);
}
.horizontal-dropdown-link.active {
    background: var(--bg-surface-alt);
    color: var(--color-primary);
    font-weight: 600;
}
.horizontal-dropdown-link i {
    font-size: 0.78rem;
    width: 14px;
    color: var(--text-muted);
    flex-shrink: 0;
}
.horizontal-dropdown-link.active i { color: var(--color-primary); }

/* Mega-dropdown (usado pelo Desenvolvimento — 19 fases em 6 colunas) */
.horizontal-dropdown-mega {
    display: grid;
    grid-template-columns: repeat(6, minmax(180px, 1fr));
    gap: 4px 12px;
    min-width: min(1140px, 95vw);
    max-width: 95vw;
    padding: 12px;
}
@media (max-width: 1200px) {
    .horizontal-dropdown-mega {
        grid-template-columns: repeat(3, 1fr);
        min-width: min(660px, 92vw);
    }
}
@media (max-width: 720px) {
    .horizontal-dropdown-mega {
        grid-template-columns: repeat(2, 1fr);
        min-width: 90vw;
    }
}
/* Mega-dropdown do Desenvolvimento:
   Ancora no item e posiciona em fixed com left: 16px para sempre ficar
   visível dentro da viewport, independentemente de onde o item "Desenvolvimento"
   estiver na barra. O top acompanha a altura da topbar + barra horizontal. */
.horizontal-nav-wide .horizontal-dropdown {
    position: fixed;
    left: 16px;
    right: 16px;
    top: calc(var(--topbar-height) + 50px);
    margin-top: 0;
    transform: translateY(-6px);
}
.horizontal-nav-wide:hover .horizontal-dropdown {
    transform: translateY(0);
}
.mega-col { display: flex; flex-direction: column; gap: 2px; }
.mega-col-titulo {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 8px 12px 4px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 4px;
}

/* Badge de contagem nos itens do menu horizontal (19, 3, etc.) */
.horiz-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-surface-alt);
    color: var(--text-muted);
    font-size: 0.68rem;
    font-weight: 700;
    padding: 1px 7px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-color);
    margin-left: 4px;
    min-width: 22px;
}
.horiz-badge.badge-count {
    background: var(--color-danger, #dc2626);
    color: #fff;
    border-color: var(--color-danger, #dc2626);
}

/* Separador vertical entre grupos (Tutoriais | Gestão) */
.horizontal-nav-sep {
    width: 1px;
    height: 24px;
    background: var(--border-color);
    margin: 0 8px;
    flex-shrink: 0;
    list-style: none;
}

/* Chevron gira quando dropdown abre via hover */
.horizontal-nav-item.has-dropdown:hover .chevron { transform: rotate(180deg); transition: transform var(--t-fast); }

/* Quando modo horizontal, área de conteúdo desloca para baixo.
   O padding acomoda topbar + até 2 linhas de menu horizontal (quando quebra em wrap)
   + respiro de 16px entre a barra e o conteúdo da página. */
body.layout-horizontal .app-main {
    padding-top: calc(var(--topbar-height) + var(--horizontal-nav-height, 100px) + 16px);
    margin-left: 0 !important;
}
/* Altura mínima da nav horizontal — uma linha = ~50px; duas linhas = ~100px.
   Deixamos min-height para que, mesmo quando quebra, o espaço seja reservado. */
body.layout-horizontal .app-horizontal-nav {
    min-height: 50px;
}

/* Menu horizontal também não pode ficar atrás do sidebar — ocupa largura total */
body.layout-horizontal .app-horizontal-nav {
    left: 0 !important;
}

/* Avatar com imagem (ocupa o círculo inteiro) */
.topbar-user-avatar {
    overflow: hidden;
    padding: 0;
}
.topbar-user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}