/* Reset e configurações básicas */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}


body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
    margin: 0;
    padding: 0;
    height: 100vh;
    overflow: auto;
}

html {
    margin: 0;
    padding: 0;
    height: 100vh;
    overflow: hidden;
}

/* Layout principal */
.app-container {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* Sidebar */
.sidebar {
    width: 256px;
    background: var(--bg-secondary);
    box-shadow: var(--shadow);
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 1000;
    transform: translateX(-100%);
    transition: transform 0.3s ease, background-color 0.3s ease;
}

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

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    height: 100px;
    min-height: 100px;
}

.logo {
    height: 80px;
    object-fit: contain;
    transition: opacity 0.3s ease;
}

.logo-light {
    display: block;
}

.logo-dark {
    display: none;
}

[data-theme="dark"] .logo-light {
    display: none;
}

[data-theme="dark"] .logo-dark {
    display: block;
}


.sidebar-close {
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--text-secondary);
    cursor: pointer;
    display: none;
    align-self: flex-start;
    margin-top: 0.5rem;
}

.sidebar-nav {
    padding: 1rem;
    flex: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    padding: 0.75rem;
    margin-bottom: 0.25rem;
    border-radius: 0.5rem;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: all 0.2s ease;
    position: relative;
}

.nav-item:hover:not(.active),
.nav-item.nav-hover:not(.active) {
    background-color: var(--bg-tertiary);
    color: var(--text-primary) !important;
}

.nav-item.active {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
}

[data-theme="dark"] .nav-item.active {
    background-color: var(--color-secondary);
    color: var(--color-primary);
}

.nav-item i {
    margin-right: 0.75rem;
    width: 20px;
    text-align: center;
}

.sidebar-footer {
    padding: 1rem;
    border-top: 1px solid var(--border-color);
}

.logout-btn {
    display: flex;
    align-items: center;
    width: 100%;
    padding: 0.75rem;
    background: none;
    border: none;
    color: var(--text-primary);
    font-weight: 500;
    cursor: pointer;
    border-radius: 0.5rem;
    transition: all 0.2s ease;
}

.logout-btn:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary) !important;
}

[data-theme="dark"] .logout-btn:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary) !important;
}

.logout-btn i {
    margin-right: 0.75rem;
    width: 20px;
    text-align: center;
}

/* Conteúdo principal */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    margin-left: 0;
    transition: margin-left 0.3s ease;
    height: 100vh;
    overflow: hidden;
}

/* Header */
.header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.header-left {
    display: flex;
    align-items: center;
}

.menu-btn {
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 0.375rem;
    margin-right: 0.5rem;
    transition: all 0.2s ease;
}

.menu-btn:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary) !important;
}

[data-theme="dark"] .menu-btn:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary) !important;
}

.header-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.notification-btn {
    position: relative;
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.notification-btn:hover {
    background-color: var(--bg-tertiary);
}

.theme-toggle-btn {
    position: relative;
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    margin-right: 0.5rem;
    transition: all 0.3s ease;
}

.theme-toggle-btn:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

.theme-toggle-btn i {
    transition: transform 0.3s ease;
}

.theme-toggle-btn:hover i {
    transform: rotate(20deg);
}

.notification-badge {
    position: absolute;
    top: 0.25rem;
    right: 0.25rem;
    width: 8px;
    height: 8px;
    background-color: var(--color-error);
    border-radius: 50%;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.user-details {
    text-align: right;
}

.user-name {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
}

.user-role {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.user-avatar {
    width: 32px;
    height: 32px;
    background-color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    overflow: hidden;
    flex-shrink: 0;
}

.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

/* Conteúdo da página - removido para evitar duplicação */

.container {
    padding: 1.5rem;
    min-height: 100%;
    overflow-x: hidden;
    overflow-y: visible;
    width: 100%;
    box-sizing: border-box;
}

.page {
    display: none;
}

.page.active {
    display: block;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.page-title {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-primary);
}

[data-theme="dark"] .page-title {
    color: var(--text-primary);
}

.last-update {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Cards de estatísticas */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.stats-card {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: 0.5rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.stats-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.stats-info {
    flex: 1;
}

.stats-title {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.stats-value {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.stats-trend {
    font-size: 0.875rem;
    font-weight: 500;
}

.stats-trend.positive {
    color: var(--color-success);
}

.stats-trend.negative {
    color: var(--color-danger);
}

.stats-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
}

.bg-blue {
    background-color: var(--color-info);
}

.bg-green {
    background-color: var(--color-green);
}

.bg-yellow {
    background-color: var(--color-warning);
}

.bg-purple {
    background-color: var(--color-purple);
}

/* Gráficos */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.chart-container {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: 0.5rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    position: relative;
    height: 400px;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.chart-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
    text-align: center;
}

.chart-container canvas {
    max-height: 350px !important;
    height: 350px !important;
}

/* Resumo de performance */
.performance-summary {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: 0.5rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.summary-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.summary-item {
    text-align: center;
}

.summary-value {
    font-size: 1.875rem;
    font-weight: bold;
    margin-bottom: 0.25rem;
}

.summary-item:nth-child(1) .summary-value {
    color: var(--color-primary);
}

.summary-item:nth-child(2) .summary-value {
    color: var(--color-success);
}

.summary-item:nth-child(3) .summary-value {
    color: var(--color-purple-alt);
}

.summary-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Iframe Container */
#page-iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}

/* Overlay para mobile */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 999;
    display: none;
}

.sidebar-overlay.show {
    display: block;
}

/* Responsividade */
@media (min-width: 1024px) {
    .sidebar {
        position: relative;
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .menu-btn {
        display: none;
    }
    
    .sidebar-close {
        display: none;
    }
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .charts-grid {
        grid-template-columns: 1fr;
    }
    
    .summary-grid {
        grid-template-columns: 1fr;
    }
    
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .header-right {
        gap: 0.5rem;
    }
    
    .user-details {
        display: none;
    }
    
    .sidebar-close {
        display: block;
    }
    
    .sidebar {
        z-index: 1001;
    }
}

/* Animações */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.stats-card {
    animation: fadeIn 0.3s ease;
}

/* Estados de hover e focus */
.nav-item:focus,
.menu-btn:focus,
.notification-btn:focus,
.logout-btn:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Scrollbar personalizada */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

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

/* Estilos para páginas individuais (iframe) */
/* A classe .page-content agora é definida apenas no index.html */

.container {
    padding: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.page-title {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-primary);
}

.page-actions {
    display: flex;
    gap: 0.5rem;
}

.btn {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 0.375rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--color-primary);
    color: white;
}

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

.btn-secondary {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--border-color);
}

.btn-icon {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 0.375rem;
    transition: all 0.2s ease;
}

.btn-icon:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

.filters-section {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: 0.5rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
}

.filters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    align-items: end;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.filter-group label {
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.filter-group input,
.filter-group select {
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.875rem;
}

.filter-group input:focus,
.filter-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: var(--focus-ring);
}

.content-section {
    background: var(--bg-secondary);
    border-radius: 0.5rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    overflow: hidden;
}