/* ============================================================================
   VARIÁVEIS E RESET
   ============================================================================ */

:root {
    --color-bg-primary: #1a1a2e;
    --color-bg-secondary: #16213e;
    --color-bg-tertiary: #0f3460;
    --color-border: #2a3f5f;
    --color-text-primary: #ffffff;
    --color-text-secondary: #a0aec0;
    --color-accent-blue: #4a90e2;
    --color-accent-green: #2ecc71;
    --color-accent-red: #e74c3c;
    --color-accent-orange: #f39c12;
    --color-accent-purple: #9b59b6;
    
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --transition-speed: 0.3s;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    width: 100%;
    height: 100%;
    font-family: var(--font-family);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
}

/* ============================================================================
   LAYOUT PRINCIPAL
   ============================================================================ */

.container-main {
    display: flex;
    width: 100%;
    height: 100vh;
}

.sidebar {
    width: 280px;
    background: linear-gradient(180deg, #0f3460 0%, #1a1a2e 100%);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    z-index: 1000;
}

.main-content {
    flex: 1;
    margin-left: 280px;
    overflow-y: auto;
    background-color: var(--color-bg-primary);
}

.content-wrapper {
    padding: 30px;
    max-width: 1400px;
    margin: 0 auto;
}

/* ============================================================================
   SIDEBAR
   ============================================================================ */

.sidebar-header {
    padding: 30px 20px;
    border-bottom: 1px solid var(--color-border);
    text-align: center;
}

.logo-container {
    margin-bottom: 15px;
}

.logo {
    width: 80px;
    height: 80px;
    border-radius: 8px;
    background-color: var(--color-bg-secondary);
    border: 2px solid var(--color-border);
    object-fit: contain;
    padding: 10px;
}

.app-title {
    font-size: 24px;
    font-weight: bold;
    color: var(--color-accent-blue);
    margin-bottom: 5px;
}

.app-subtitle {
    font-size: 12px;
    color: var(--color-text-secondary);
}

.sidebar-nav {
    flex: 1;
    padding: 20px 0;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: all var(--transition-speed);
    border-left: 3px solid transparent;
}

.nav-item:hover {
    background-color: var(--color-bg-secondary);
    color: var(--color-text-primary);
}

.nav-item.active {
    background-color: var(--color-bg-secondary);
    color: var(--color-accent-blue);
    border-left-color: var(--color-accent-blue);
}

.nav-icon {
    font-size: 18px;
}

.nav-text {
    font-size: 14px;
}

.sidebar-footer {
    padding: 20px;
    border-top: 1px solid var(--color-border);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-purple));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
}

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

.user-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0;
}

.user-email {
    font-size: 11px;
    color: var(--color-text-secondary);
    margin: 2px 0 0 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.btn-logout {
    display: block;
    width: 100%;
    padding: 8px;
    background-color: var(--color-accent-red);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
    transition: background-color var(--transition-speed);
}

.btn-logout:hover {
    background-color: #c0392b;
}

/* ============================================================================
   PÁGINA DE LOGIN
   ============================================================================ */

.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0f3460 0%, #1a1a2e 100%);
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.login-box {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 40px 30px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-logo {
    width: 100px;
    height: 100px;
    border-radius: 8px;
    background-color: var(--color-bg-primary);
    border: 2px solid var(--color-border);
    object-fit: contain;
    padding: 15px;
    margin-bottom: 20px;
}

.login-header h1 {
    font-size: 32px;
    color: var(--color-accent-blue);
    margin-bottom: 5px;
}

.login-header p {
    font-size: 13px;
    color: var(--color-text-secondary);
}

.login-form {
    margin-bottom: 20px;
}

.login-footer {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
}

.login-footer p {
    font-size: 12px;
    color: var(--color-text-secondary);
}

/* ============================================================================
   PÁGINA DE ERRO
   ============================================================================ */

.error-page {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0f3460 0%, #1a1a2e 100%);
}

.error-container {
    text-align: center;
    padding: 40px;
}

.error-code {
    font-size: 120px;
    font-weight: bold;
    color: var(--color-accent-blue);
    margin-bottom: 20px;
}

.error-container h1 {
    font-size: 32px;
    margin-bottom: 10px;
}

.error-container p {
    color: var(--color-text-secondary);
    margin-bottom: 30px;
}

/* ============================================================================
   FORMULÁRIOS
   ============================================================================ */

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-primary);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 10px 12px;
    background-color: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    color: var(--color-text-primary);
    font-family: var(--font-family);
    font-size: 13px;
    transition: border-color var(--transition-speed);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-accent-blue);
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.1);
}

.form-group input::placeholder {
    color: var(--color-text-secondary);
}

.form-group.checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-group.checkbox input {
    width: auto;
    margin: 0;
}

.form-group.checkbox label {
    margin: 0;
    cursor: pointer;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 15px;
    align-items: end;
}

/* ============================================================================
   BOTÕES
   ============================================================================ */

.btn {
    display: inline-block;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-speed);
    text-decoration: none;
    text-align: center;
    white-space: nowrap;
}

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

.btn-primary:hover {
    background-color: #3a7bc8;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(74, 144, 226, 0.3);
}

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

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

.btn-danger {
    background-color: var(--color-accent-red);
    color: white;
}

.btn-danger:hover {
    background-color: #c0392b;
}

.btn-block {
    width: 100%;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-icon {
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-tertiary);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-speed);
}

.btn-icon:hover {
    border-color: var(--color-accent-blue);
    background-color: var(--color-bg-secondary);
}

/* ============================================================================
   TABELAS
   ============================================================================ */

.table-responsive {
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    overflow: hidden;
}

.table thead {
    background-color: var(--color-bg-tertiary);
}

.table thead th {
    padding: 12px;
    text-align: left;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border);
}

.table tbody td {
    padding: 12px;
    font-size: 13px;
    border-bottom: 1px solid var(--color-border);
}

.table tbody tr:hover {
    background-color: var(--color-bg-tertiary);
}

.text-muted {
    color: var(--color-text-secondary);
}

.badge {
    display: inline-flex;
    align-items: center;
    min-height: 22px;
    padding: 3px 8px;
    border-radius: 4px;
    color: #ffffff;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}

/* ============================================================================
   SEÇÕES
   ============================================================================ */

.page-header {
    margin-bottom: 30px;
}

.page-header h1 {
    font-size: 28px;
    margin-bottom: 5px;
}

.page-subtitle {
    color: var(--color-text-secondary);
    font-size: 14px;
}

.section {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 25px;
    margin-bottom: 25px;
}

.section-header {
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--color-border);
}

.section-header h2 {
    font-size: 18px;
    margin-bottom: 5px;
}

.section-header p {
    color: var(--color-text-secondary);
    font-size: 13px;
}

/* ============================================================================
   ALERTAS
   ============================================================================ */

.alert {
    padding: 12px 15px;
    border-radius: 4px;
    margin-bottom: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-warning {
    background-color: #fff3cd;
    color: #856404;
    border: 1px solid #ffeeba;
}

.alert-info {
    background-color: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

.alert-close {
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    font-size: 18px;
    padding: 0;
}

/* ============================================================================
   MODAIS
   ============================================================================ */

.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.modal-header {
    padding: 20px 25px;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    font-size: 18px;
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    color: var(--color-text-secondary);
    font-size: 24px;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-speed);
}

.modal-close:hover {
    color: var(--color-text-primary);
}

.modal-body {
    padding: 25px;
}

.modal-footer {
    padding: 15px 25px;
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* ============================================================================
   ESTADO VAZIO
   ============================================================================ */

.empty-state {
    text-align: center;
    padding: 40px;
    color: var(--color-text-secondary);
}

/* ============================================================================
   RESPONSIVIDADE
   ============================================================================ */

@media (max-width: 768px) {
    .container-main {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        height: auto;
        position: static;
        border-right: none;
        border-bottom: 1px solid var(--color-border);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .sidebar-nav {
        display: flex;
        gap: 0;
        overflow-x: auto;
        padding: 10px 0;
    }
    
    .nav-item {
        flex-shrink: 0;
        border-left: none;
        border-bottom: 3px solid transparent;
        padding: 10px 15px;
    }
    
    .nav-item.active {
        border-left: none;
        border-bottom-color: var(--color-accent-blue);
    }
    
    .nav-text {
        display: none;
    }
    
    .sidebar-footer {
        display: none;
    }
    
    .content-wrapper {
        padding: 20px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        width: 95%;
    }
}

@media (max-width: 480px) {
    .page-header h1 {
        font-size: 22px;
    }
    
    .btn {
        padding: 8px 16px;
        font-size: 12px;
    }
    
    .table {
        font-size: 12px;
    }
    
    .table thead th,
    .table tbody td {
        padding: 8px;
    }
}


/* ============================================================================
   SUB ABAS ACOES-BGP
   ============================================================================ */

.sub-tabs {
display: flex;
gap: 10px;
margin-bottom: 20px;
}

.subtab-btn {
padding: 8px 14px;
background: #2a2a2a;
color: white;
border: none;
cursor: pointer;
}

.subtab-btn.active {
background: #007bff;
}

.subtab-content {
display: none;
}

.subtab-content.active {
display: block;
}