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

:root {
    /* Cores do tema claro */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #e9ecef;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --border-color: #dee2e6;
    --shadow: rgba(0, 0, 0, 0.1);
    
    /* Cores de destaque */
    --color-primary: #007bff;
    --color-primary-hover: #0056b3;
    --color-success: #28a745;
    --color-warning: #ffc107;
    --color-danger: #dc3545;
    --color-danger-hover: #c82333;
    
    /* Cores de alerta */
    --alert-urgent: #fff3cd;
    --alert-urgent-border: #ffeaa7;
    --alert-expired: #f8d7da;
    --alert-expired-border: #f5c6cb;
    
    /* Transições */
    --transition: all 0.3s ease;
}

/* Tema escuro */
[data-theme="dark"] {
    --bg-primary: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --bg-tertiary: #404040;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --border-color: #404040;
    --shadow: rgba(0, 0, 0, 0.3);
    
    --alert-urgent: #3d3d1a;
    --alert-urgent-border: #5a5a2a;
    --alert-expired: #3d1a1a;
    --alert-expired-border: #5a2a2a;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: var(--transition);
}

/* Página de login */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));
}

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

.login-form {
    background: var(--bg-primary);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 10px 30px var(--shadow);
    text-align: center;
}

.login-form h1 {
    color: var(--color-primary);
    margin-bottom: 10px;
    font-size: 2rem;
}

.login-form h2 {
    color: var(--text-secondary);
    margin-bottom: 30px;
    font-weight: 400;
}

.error-message {
    background: var(--alert-expired);
    color: var(--color-danger);
    padding: 12px;
    border-radius: 6px;
    margin-bottom: 20px;
    border: 1px solid var(--alert-expired-border);
}

.success-message {
    background: #d4edda;
    color: var(--color-success);
    padding: 12px;
    border-radius: 6px;
    margin-bottom: 20px;
    border: 1px solid #c3e6cb;
}

.login-info {
    margin-top: 20px;
    padding: 15px;
    background: var(--bg-secondary);
    border-radius: 6px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Container principal */
.container {
    min-height: 100vh;
    background-color: var(--bg-primary);
}

/* Header */
.header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 20px 0;
    box-shadow: 0 2px 10px var(--shadow);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.header h1 {
    color: var(--color-primary);
    font-size: 1.8rem;
    font-weight: 600;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

.user-info {
    color: var(--text-secondary);
    font-weight: 500;
}

/* Menu de Navegação */
.navigation-menu {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 0;
}

.nav-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    gap: 10px; /* Aumentar o espaçamento entre os itens */
    overflow-x: auto;
    flex-wrap: wrap; /* Permitir que os itens quebrem para a próxima linha */
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 15px 20px;
    text-decoration: none;
    color: var(--text-secondary);
    border-bottom: 3px solid transparent;
    transition: var(--transition);
    white-space: nowrap;
    min-width: fit-content;
}

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

.nav-item.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
    background: var(--bg-primary);
}

.nav-icon {
    font-size: 1.2rem;
}

.nav-text {
    font-weight: 500;
}

.nav-count {
    background: var(--color-primary);
    color: white;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
    min-width: 20px;
    text-align: center;
}

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

/* Conteúdo principal */
.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 20px;
}

/* Seção de Estatísticas */
.stats-section {
    margin-bottom: 30px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.stat-card {
    background: var(--bg-secondary);
    padding: 25px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 15px;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--shadow);
}

.stat-icon {
    font-size: 2.5rem;
    opacity: 0.8;
}

.stat-info h3 {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 5px;
    font-weight: 500;
}

.stat-number {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.stat-card.total {
    border-left: 4px solid var(--color-primary);
}

.stat-card.value {
    border-left: 4px solid var(--color-success);
}

.stat-card.expired {
    border-left: 4px solid var(--color-danger);
}

.stat-card.warning {
    border-left: 4px solid var(--color-warning);
}

/* Seções de alerta */
.alert-section {
    margin-bottom: 40px;
    padding: 25px;
    border-radius: 12px;
    border: 2px solid;
    background: var(--bg-secondary);
}

.alert-section h2 {
    margin-bottom: 20px;
    font-size: 1.5rem;
    font-weight: 600;
}

.expiring-today {
    background: var(--alert-urgent);
    border-color: var(--alert-urgent-border);
}

.expiring-today h2 {
    color: #856404;
}

.expired {
    background: var(--alert-expired);
    border-color: var(--alert-expired-border);
}

.expired h2 {
    color: #721c24;
}

/* Grid de clientes */
.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}

/* Cards de cliente */
.client-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 4px 15px var(--shadow);
    transition: var(--transition);
    position: relative;
}

.client-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--shadow);
}

.client-card.urgent,
.client-card.expired_today {
    border-left: 4px solid var(--color-warning);
}

.client-card.expired {
    border-left: 4px solid var(--color-danger);
}

.client-card.active {
    border-left: 4px solid var(--color-success);
}

.client-info h3 {
    color: var(--text-primary);
    margin-bottom: 12px;
    font-size: 1.2rem;
    font-weight: 600;
}

.client-info p {
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.client-info strong {
    color: var(--text-primary);
}

.client-actions {
    margin-top: 15px;
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    flex-wrap: wrap;
}

/* Seção de adicionar cliente */
.add-client-section,
.edit-client-section {
    background: var(--bg-secondary);
    padding: 30px;
    border-radius: 12px;
    margin-bottom: 40px;
    border: 1px solid var(--border-color);
}

.add-client-section h2,
.edit-client-section h2 {
    margin-bottom: 25px;
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 600;
}

.add-client-form,
.edit-client-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.form-actions {
    display: flex;
    gap: 15px;
    justify-content: flex-start;
    flex-wrap: wrap;
}

/* Formulários */
.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input,
.form-group textarea {
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

/* Botões */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

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

.btn-primary:hover {
    background: var(--color-primary-hover);
    transform: translateY(-1px);
}

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

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

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

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

.btn-sm {
    padding: 8px 16px;
    font-size: 0.9rem;
}

/* Seção de clientes */
.clients-section {
    background: var(--bg-secondary);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.clients-section h2 {
    margin-bottom: 25px;
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 600;
}

.no-clients {
    text-align: center;
    color: var(--text-secondary);
    font-style: italic;
    padding: 40px;
}

/* Responsividade */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        text-align: center;
    }
    
    .header-actions {
        justify-content: center;
    }
    
    .nav-content {
        padding: 0 10px;
    }
    
    .nav-item {
        padding: 12px 15px;
        font-size: 0.9rem;
    }
    
    .main-content {
        padding: 20px 15px;
    }
    
    .clients-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .add-client-section,
    .edit-client-section,
    .clients-section {
        padding: 20px;
    }
    
    .client-actions {
        justify-content: center;
    }
    
    .form-actions {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .login-form {
        padding: 30px 20px;
    }
    
    .header h1 {
        font-size: 1.5rem;
    }
    
    .nav-item {
        padding: 10px 12px;
    }
    
    .nav-text {
        display: none;
    }
    
    .stat-card {
        padding: 20px;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    .btn {
        width: 100%;
        margin-bottom: 10px;
    }
    
    .client-actions .btn,
    .form-actions .btn {
        width: auto;
        margin-bottom: 0;
        flex: 1;
    }
}

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

.client-card,
.stat-card,
.add-client-section,
.edit-client-section,
.clients-section {
    animation: fadeIn 0.5s ease-out;
}

/* Melhorias visuais */
.client-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    border-radius: 10px 10px 0 0;
    opacity: 0;
    transition: var(--transition);
}

.client-card:hover::before {
    opacity: 1;
}

/* Indicadores de status */
.status-indicator {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 8px;
}

.status-active {
    background: var(--color-success);
}

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

/* Seção de perfil */
.profile-info-section,
.profile-edit-section,
.security-info-section {
    background: var(--bg-secondary);
    padding: 30px;
    border-radius: 12px;
    margin-bottom: 30px;
    border: 1px solid var(--border-color);
}

.profile-info-section h2,
.profile-edit-section h2,
.security-info-section h2 {
    margin-bottom: 25px;
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 600;
}

.profile-info {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background: var(--bg-primary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.info-item strong {
    color: var(--text-primary);
    font-weight: 600;
}

.info-item span {
    color: var(--text-secondary);
}

.profile-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group small {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-top: 5px;
    display: block;
}

.security-tips {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.tip-item {
    padding: 20px;
    background: var(--bg-primary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--color-primary);
}

.tip-item strong {
    color: var(--color-primary);
    font-weight: 600;
    display: block;
    margin-bottom: 8px;
}

.tip-item p {
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.5;
}

@media (max-width: 768px) {
    .info-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
    
    .security-tips {
        grid-template-columns: 1fr;
    }
    
    .profile-info-section,
    .profile-edit-section,
    .security-info-section {
        padding: 20px;
    }
}



/* Estilos para a seção de Rendimentos Esperados */
.revenue-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.revenue-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--color-success);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 4px 15px var(--shadow);
    display: flex;
    align-items: center;
    gap: 15px;
}

.revenue-icon {
    font-size: 2.5rem;
    color: var(--color-success);
}

.revenue-details h3 {
    font-size: 1.2rem;
    color: var(--text-primary);
    margin-bottom: 5px;
}

.revenue-amount {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-success);
}

.revenue-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.client-card.upcoming {
    border-left: 4px solid var(--color-primary);
}