/* ========================================
   Layout CSS - Sidebar + Topbar + Main
   ======================================== */

/* === Sidebar === */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: 260px;
    height: 100vh;
    background-color: var(--primary-dark);
    display: flex;
    flex-direction: column;
    z-index: var(--z-sidebar);
    transition: var(--transition-slow);
    overflow-y: auto;
}

.sidebar-header {
    padding: var(--space-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-logo {
    height: 40px;
    width: auto;
}

.sidebar-title {
    color: var(--white);
    font-size: 18px;
    font-weight: 600;
    white-space: nowrap;
}

.sidebar-nav {
    flex: 1;
    padding: var(--space-md) 0;
}

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

.nav-item {
    margin-bottom: 4px;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 12px var(--space-lg);
    color: var(--gray-light);
    text-decoration: none;
    transition: var(--transition-default);
    font-size: 15px;
    gap: 12px;
}

.nav-link:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--white);
}

.nav-link.active {
    background-color: var(--primary-green);
    color: var(--white);
    border-left: 4px solid var(--white);
    padding-left: 20px;
}

.nav-icon {
    font-size: 20px;
    width: 24px;
    text-align: center;
    flex-shrink: 0;
}

.nav-text {
    flex: 1;
    white-space: nowrap;
}

.nav-divider {
    height: 1px;
    background-color: rgba(255, 255, 255, 0.1);
    margin: var(--space-md) var(--space-lg);
}

.sidebar-toggle {
    position: absolute;
    right: -12px;
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 24px;
    background-color: var(--primary-green);
    border: none;
    border-radius: 50%;
    color: var(--white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-default);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.sidebar-toggle:hover {
    background-color: #1fb869;
    transform: translateY(-50%) scale(1.1);
}

/* Sidebar Colapsada */
.sidebar.collapsed {
    width: 80px;
}

.sidebar.collapsed .sidebar-title,
.sidebar.collapsed .nav-text {
    display: none;
}

.sidebar.collapsed .sidebar-header {
    justify-content: center;
    padding: var(--space-lg) var(--space-md);
}

.sidebar.collapsed .nav-link {
    justify-content: center;
    padding: 12px var(--space-md);
}

.sidebar.collapsed .nav-link.active {
    border-left: none;
    border-top: 4px solid var(--white);
    padding-left: var(--space-md);
}

.sidebar.collapsed .sidebar-toggle span {
    transform: rotate(180deg);
}

/* === Overlay para Mobile === */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: var(--z-overlay);
}

.sidebar.open ~ .sidebar-overlay {
    display: block;
}

/* === Topbar === */
.topbar {
    position: fixed;
    top: 0;
    left: 260px;
    right: 0;
    height: 64px;
    background-color: var(--white);
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-xl);
    z-index: var(--z-topbar);
    transition: var(--transition-slow);
}

.sidebar.collapsed ~ .topbar {
    left: 80px;
}

.topbar-left,
.topbar-right {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.topbar-logo img {
    height: 32px;
    width: auto;
}

/* Botão Menu Mobile */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    border: none;
    background: none;
    cursor: pointer;
    gap: 4px;
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--secondary-dark);
    transition: var(--transition-default);
}

/* === User Menu === */
.user-menu-wrapper {
    position: relative;
}

.user-menu-trigger {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: var(--space-sm) 12px;
    background-color: transparent;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition-default);
}

.user-menu-trigger:hover {
    background-color: #F9FAFB;
    border-color: var(--primary-green);
}

.user-avatar,
.user-avatar-large {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--primary-green);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 16px;
}

.user-avatar-large {
    width: 48px;
    height: 48px;
    font-size: 18px;
}

.user-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
}

.user-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--secondary-dark);
    line-height: 1.2;
}

.user-role {
    font-size: 12px;
    color: var(--gray-medium);
    line-height: 1.2;
}

.dropdown-arrow {
    font-size: 10px;
    color: var(--gray-medium);
    transition: var(--transition-default);
}

.user-menu-wrapper.open .dropdown-arrow {
    transform: rotate(180deg);
}

/* Dropdown do Menu */
.user-menu-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 280px;
    background-color: var(--white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition-default);
    z-index: var(--z-modal);
}

.user-menu-wrapper.open .user-menu-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-menu-header {
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    background-color: #F9FAFB;
}

.user-header-info {
    flex: 1;
    min-width: 0;
}

.user-name-large {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 4px;
    line-height: 1.3;
}

.user-email {
    font-size: 13px;
    color: var(--gray-medium);
    word-break: break-word;
}

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

.user-menu-list {
    list-style: none;
    padding: var(--space-sm) 0;
    margin: 0;
}

.user-menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    color: var(--secondary-dark);
    text-decoration: none;
    transition: var(--transition-default);
    font-size: 14px;
}

.user-menu-item:hover {
    background-color: #F9FAFB;
    color: var(--primary-green);
}

.menu-icon {
    font-size: 18px;
    width: 20px;
    text-align: center;
}

.user-menu-logout {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    background-color: transparent;
    border: none;
    color: var(--error);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-default);
    text-align: left;
}

.user-menu-logout:hover {
    background-color: #FEE2E2;
}

/* === Main Content === */
.main-content {
    margin-left: 260px;
    margin-top: 64px;
    padding: var(--space-xl);
    min-height: calc(100vh - 64px);
    background-color: var(--bg-primary);
    transition: var(--transition-slow);
}

.sidebar.collapsed ~ * .main-content {
    margin-left: 80px;
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
    gap: var(--space-md);
}

.page-header-content {
    flex: 1;
}

.page-title {
    font-size: 28px;
    font-weight: 600;
    color: var(--primary-dark);
    margin: 0 0 var(--space-sm) 0;
}

.page-description {
    font-size: 16px;
    color: var(--gray-medium);
    margin: 0;
}

.page-header-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.page-content {
    /* Conteúdo dinâmico */
}

/* === Responsive === */
@media (max-width: 1024px) {
    .topbar {
        left: 80px;
    }

    .sidebar {
        width: 80px;
    }

    .sidebar-title,
    .nav-text {
        display: none;
    }

    .main-content {
        margin-left: 80px;
    }

    .user-info {
        display: none;
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        width: 260px;
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .topbar {
        left: 0;
        padding: 0 var(--space-md);
    }

    .main-content {
        margin-left: 0;
        padding: var(--space-md);
    }

    .menu-toggle {
        display: flex;
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .page-title {
        font-size: 24px;
    }
}