/* =========================================
   RESET E BASE
========================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    display: flex;
    flex-direction: column; 
    height: 100vh;
    background-color: #f8fafc;
    color: #333;
    overflow: hidden;
}

/* =========================================
   CABEÇALHO SUPERIOR FIXO (TOP BAR)
========================================= */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 32px;
    height: 70px;
    background-color: #ffffff;
    border-bottom: 1px solid #94a3b8; /* Linha de separação escura */
    flex-shrink: 0;
    z-index: 10;
}

.logo {
    font-size: 28px;
    font-weight: 800;
    color: #111;
    letter-spacing: -1px;
    display: flex;
    align-items: center;
}

.user-info-group {
    display: flex;
    align-items: center;
    gap: 20px;
}

.user-email {
    color: #64748b;
    font-size: 14px;
}

.logout-btn {
    padding: 8px 16px;
    border: 1px solid #94a3b8;
    background: white;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    transition: background-color 0.2s;
}

.logout-btn:hover {
    background-color: #f1f5f9;
}

/* =========================================
   ESTRUTURA INFERIOR E MENU LATERAL
========================================= */
.content-wrapper {
    display: flex;
    flex: 1;
    overflow: hidden;
}

.sidebar {
    width: 260px;
    background-color: #ffffff;
    border-right: 1px solid #94a3b8;
    padding: 24px 16px; /* Padding travado para não dar salto na animação */
    display: flex;
    flex-direction: column;
    position: relative;
    transition: width 0.3s ease;
    overflow-x: hidden;
    height: 100%;
    flex-shrink: 0; /* Impede o esmagamento no telemóvel */
}

.sidebar.minimized {
    width: 80px;
}

.toggle-btn {
    width: 40px;
    height: 40px;
    background: transparent;
    border: 1px solid #94a3b8;
    border-radius: 8px;
    color: #64748b;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    margin-left: 4px; /* Margem travada na esquerda */
    transition: background-color 0.2s, color 0.2s;
    outline: none;
    flex-shrink: 0;
}

.toggle-btn:hover {
    background-color: #f1f5f9;
    color: #333;
}

.menu-item {
    padding: 12px 12px;
    margin-bottom: 8px;
    border-radius: 8px;
    text-decoration: none;
    color: #64748b;
    font-weight: 500;
    display: flex;
    align-items: center;
    white-space: nowrap;
    transition: background-color 0.2s, color 0.2s;
}

.menu-item:hover {
    background-color: #f1f5f9;
}

.menu-item.active {
    background-color: #eff6ff;
    color: #2563eb;
}

.menu-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 24px;
    min-width: 24px;
}

/* Dimensionamento dos Ícones Lucide SVG na Casca */
.menu-icon svg, .toggle-btn svg {
    width: 20px;
    height: 20px;
    stroke-width: 2px;
}

.menu-text {
    margin-left: 12px;
    transition: opacity 0.2s ease;
    opacity: 1;
}

/* Animação suave (fantasma) do texto ao minimizar */
.sidebar.minimized .menu-text {
    opacity: 0;
    pointer-events: none;
}

/* =========================================
   ÁREA PRINCIPAL (O PALCO)
========================================= */
.main-content {
    flex: 1;
    overflow-y: auto;
}

#app-content {
    padding: 32px 48px;
    width: 100%;
}

/* =========================================
   RESPONSIVIDADE (TELEMÓVEIS E TABLETS)
========================================= */
@media (max-width: 768px) {
    .header {
        padding: 0 16px;
    }
    
    .user-email {
        display: none; 
    }

    .sidebar {
        width: 200px;
    }

    .sidebar.minimized {
        width: 70px;
    }

    #app-content {
        padding: 24px 16px;
    }
}