/* ===== SIDEBAR MODERNA - ANATOMIA FINANCEIRA ===== */

/* Variáveis CSS para consistência */
:root {
    --sidebar-width: 280px;
    --sidebar-width-collapsed: 70px;
    --sidebar-bg: #ffffff;
    --sidebar-border: #e5e7eb;
    --sidebar-text: #374151;
    --sidebar-text-muted: #6b7280;
    --sidebar-active: #10b981;
    --sidebar-active-bg: #ecfdf5;
    --sidebar-hover: #f9fafb;
    --sidebar-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --transition-speed: 0.3s;
    --border-radius: 12px;
}

/* Sidebar Principal */
.sidebar-modern {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    border-right: 1px solid var(--sidebar-border);
    box-shadow: var(--sidebar-shadow);
    z-index: 1050;
    transition: all var(--transition-speed) cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Estado colapsado */
.sidebar-modern.collapsed {
    width: var(--sidebar-width-collapsed);
}

/* Botão Toggle Sidebar */
.sidebar-toggle {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1060;
    background: var(--sidebar-bg);
    border: 1px solid var(--sidebar-border);
    border-radius: var(--border-radius);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    box-shadow: var(--sidebar-shadow);
}

.sidebar-toggle:hover {
    background: var(--sidebar-hover);
    transform: scale(1.05);
}

.sidebar-toggle i {
    font-size: 1.25rem;
    color: var(--sidebar-text);
    transition: transform var(--transition-speed) ease;
}

.sidebar-modern.collapsed + .sidebar-toggle i {
    transform: rotate(180deg);
}

/* Header da Sidebar */
.sidebar-header {
    padding: 24px 20px 20px 20px;
    border-bottom: 1px solid var(--sidebar-border);
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

.sidebar-logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all var(--transition-speed) ease;
}

.sidebar-logo {
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius);
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
    flex-shrink: 0;
}

.sidebar-logo img {
    width: 24px;
    height: 24px;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

.sidebar-brand {
    flex: 1;
    min-width: 0;
    transition: opacity var(--transition-speed) ease;
}

.sidebar-brand-name {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--sidebar-text);
    margin: 0;
    line-height: 1.2;
}

.sidebar-brand-subtitle {
    font-size: 0.8rem;
    color: var(--sidebar-text-muted);
    margin: 0;
    font-weight: 500;
}

/* Estado colapsado - esconder texto */
.sidebar-modern.collapsed .sidebar-brand {
    opacity: 0;
    pointer-events: none;
}

/* Navegação */
.sidebar-nav {
    flex: 1;
    padding: 16px 12px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--sidebar-border) transparent;
}

.sidebar-nav::-webkit-scrollbar {
    width: 4px;
}

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

.sidebar-nav::-webkit-scrollbar-thumb {
    background: var(--sidebar-border);
    border-radius: 2px;
}

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

/* Seções do Menu */
.sidebar-section {
    margin-bottom: 24px;
}

.sidebar-section-title {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--sidebar-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: 0 0 8px 12px;
    transition: opacity var(--transition-speed) ease;
}

.sidebar-modern.collapsed .sidebar-section-title {
    opacity: 0;
    pointer-events: none;
}

/* Lista de Navegação */
.sidebar-nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

/* Links do Menu */
.sidebar-nav-item {
    list-style: none;
    margin: 0;
    padding: 0;
}

.sidebar-nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--sidebar-text);
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 500;
    font-size: 0.95rem;
    transition: all var(--transition-speed) ease;
    position: relative;
    overflow: hidden;
}

.sidebar-nav-link:hover {
    background: var(--sidebar-hover);
    color: var(--sidebar-active);
    transform: translateX(4px);
}

.sidebar-nav-link.active {
    background: var(--sidebar-active-bg);
    color: var(--sidebar-active);
    font-weight: 600;
}

.sidebar-nav-link.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 20px;
    background: var(--sidebar-active);
    border-radius: 0 2px 2px 0;
}

.sidebar-nav-link i {
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
    transition: transform var(--transition-speed) ease;
}

.sidebar-nav-link:hover i {
    transform: scale(1.1);
}

.sidebar-nav-text {
    flex: 1;
    transition: opacity var(--transition-speed) ease;
}

.sidebar-modern.collapsed .sidebar-nav-text {
    opacity: 0;
    pointer-events: none;
}



/* Footer da Sidebar */
.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--sidebar-border);
    background: var(--sidebar-hover);
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all var(--transition-speed) ease;
}

.sidebar-user-avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--border-radius);
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 0.9rem;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

.sidebar-user-info {
    flex: 1;
    min-width: 0;
    transition: opacity var(--transition-speed) ease;
}

.sidebar-user-name {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--sidebar-text);
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-user-email {
    font-size: 0.8rem;
    color: var(--sidebar-text-muted);
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Estado colapsado - esconder informações do usuário */
.sidebar-modern.collapsed .sidebar-user-info {
    opacity: 0;
    pointer-events: none;
}

/* Conteúdo Principal */
.main-content-modern {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    transition: margin-left var(--transition-speed) ease;
    padding: 20px;
}

.sidebar-modern.collapsed + .main-content-modern {
    margin-left: var(--sidebar-width-collapsed);
}

/* Responsividade */
@media (max-width: 1024px) {
    .sidebar-modern {
        transform: translateX(-100%);
        width: var(--sidebar-width);
    }
    
    .sidebar-modern.show {
        transform: translateX(0);
    }
    
    .sidebar-modern.collapsed {
        transform: translateX(-100%);
    }
    
    .main-content-modern {
        margin-left: 0;
        padding: 16px;
    }
    
    .sidebar-toggle {
        display: flex;
    }
}

@media (max-width: 768px) {
    .sidebar-modern {
        width: 100vw;
        max-width: 320px;
    }
    
    .sidebar-toggle {
        top: 16px;
        left: 16px;
        width: 44px;
        height: 44px;
    }
    
    .main-content-modern {
        padding: 12px;
    }
}

/* Overlay para mobile */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1040;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-speed) ease;
}

.sidebar-overlay.show {
    opacity: 1;
    visibility: visible;
}

/* Animações */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.sidebar-nav-item {
    animation: slideIn 0.3s ease forwards;
}

.sidebar-nav-item:nth-child(1) { animation-delay: 0.1s; }
.sidebar-nav-item:nth-child(2) { animation-delay: 0.2s; }
.sidebar-nav-item:nth-child(3) { animation-delay: 0.3s; }
.sidebar-nav-item:nth-child(4) { animation-delay: 0.4s; }
.sidebar-nav-item:nth-child(5) { animation-delay: 0.5s; }
.sidebar-nav-item:nth-child(6) { animation-delay: 0.6s; }

/* Estados de foco para acessibilidade */
.sidebar-nav-link:focus,
.sidebar-submenu-link:focus {
    outline: 2px solid var(--sidebar-active);
    outline-offset: 2px;
}

/* Tooltip para estado colapsado */
.sidebar-modern.collapsed .sidebar-nav-link {
    position: relative;
}

.sidebar-modern.collapsed .sidebar-nav-link::after {
    content: attr(data-tooltip);
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    background: var(--sidebar-text);
    color: white;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
    z-index: 1070;
    margin-left: 8px;
}

.sidebar-modern.collapsed .sidebar-nav-link:hover::after {
    opacity: 1;
    visibility: visible;
}