/* Cores principais */
:root {
    --primary-color: #3576e9;
    --secondary-color: #182854;
    --white: #ffffff;
}

/* Estilos gerais */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* Página de Login */
.login-page {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    min-height: 100vh;
}

.login-container {
    width: 100%;
    max-width: 450px;
    padding: 20px;
}

.logo-login {
    max-width: 200px;
    margin-bottom: 20px;
}

.login-page .card {
    border: none;
    border-radius: 15px;
}

.login-page .btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    padding: 12px;
    font-weight: 600;
}

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

.login-page .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(53, 118, 233, 0.25);
}

/* Dashboard */
.dashboard-page {
    background-color: #f8f9fa;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.dashboard-page > .container-fluid {
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* Header */
.header-custom {
    background-color: var(--white);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo-header {
    height: 40px;
    max-width: 147px;
}

.nav-link-custom {
    color: var(--secondary-color) !important;
    text-decoration: none;
    font-weight: 500;
    padding: 8px 15px !important;
    border: none;
    background: none;
}

.nav-link-custom:hover {
    color: var(--primary-color) !important;
}

.btn-highlight {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white);
    font-weight: 600;
    padding: 10px 20px;
}

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

/* Sidebar */
.sidebar-custom {
    background-color: var(--white);
    min-height: 100%;
    box-shadow: 2px 0 4px rgba(0, 0, 0, 0.05);
    padding: 0;
    display: flex;
    flex-direction: column;
}

.sidebar-content {
    padding: 20px;
}

.sidebar-title {
    color: var(--secondary-color);
    font-weight: 600;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e9ecef;
}

.project-list {
    list-style: none;
    padding: 0;
}

.project-item {
    padding: 12px 15px;
    margin-bottom: 5px;
    border: none !important;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--secondary-color);
    background-color: transparent;
}

.project-item:hover {
    background-color: #f0f4ff;
    color: var(--primary-color);
    transform: translateX(5px);
}

.project-item.active {
    background-color: var(--primary-color);
    color: var(--white);
}

/* Área Principal */
.main-content {
    padding: 30px;
    min-height: 100%;
    overflow-y: auto;
}

.content-wrapper {
    background-color: var(--white);
    border-radius: 10px;
    padding: 40px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.welcome-title {
    color: var(--secondary-color);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.welcome-text {
    color: #6c757d;
    font-size: 1.1rem;
}

/* Cards de estrutura */
.card {
    border: 1px solid #e9ecef;
    transition: box-shadow 0.3s ease;
}

.card:hover {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Ajustes para cards de estrutura */
.card-body {
    padding: 1.25rem;
}

@media (max-width: 768px) {
    .card-body .d-flex {
        flex-direction: column;
        align-items: flex-start !important;
    }
    
    .card-body .d-flex > div {
        width: 100%;
        margin-bottom: 15px;
    }
    
    .card-body .d-flex > div:last-child {
        width: 100%;
    }
    
    .card-body .d-flex > div:last-child button {
        width: 100%;
        margin-bottom: 10px;
    }
    
    .card-body .d-flex > div:last-child button:last-child {
        margin-bottom: 0;
    }
}

/* Footer */
.footer-custom {
    background-color: var(--secondary-color);
    color: var(--white);
    padding: 20px 0;
    margin-top: auto;
    text-align: center;
}

/* Modais */
.modal-header {
    background-color: var(--primary-color);
    color: var(--white);
    border-bottom: none;
}

.modal-header .btn-close {
    filter: brightness(0) invert(1);
}

.modal-title {
    font-weight: 600;
}

.modal-footer {
    border-top: 1px solid #e9ecef;
}

.modal-content {
    border: none;
    border-radius: 10px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

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

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(53, 118, 233, 0.25);
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    font-weight: 600;
}

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

.btn-secondary {
    background-color: #6c757d;
    border-color: #6c757d;
}

/* Tabs de Configurações */
.nav-tabs {
    border-bottom: 2px solid #e9ecef;
}

.nav-tabs .nav-link {
    color: var(--secondary-color);
    border: none;
    border-bottom: 3px solid transparent;
    padding: 12px 20px;
    font-weight: 500;
}

.nav-tabs .nav-link:hover {
    border-bottom-color: var(--primary-color);
    color: var(--primary-color);
}

.nav-tabs .nav-link.active {
    color: var(--primary-color);
    background-color: transparent;
    border-bottom-color: var(--primary-color);
}

/* Validação */
.was-validated .form-control:invalid,
.was-validated .form-select:invalid {
    border-color: #dc3545;
}

.was-validated .form-control:valid,
.was-validated .form-select:valid {
    border-color: #28a745;
}

.invalid-feedback {
    display: block;
    width: 100%;
    margin-top: 0.25rem;
    font-size: 0.875em;
    color: #dc3545;
}

/* Responsividade */
@media (max-width: 768px) {
    .header-custom .nav {
        flex-direction: column;
        align-items: flex-start !important;
    }

    .header-custom .nav .nav-item {
        margin-bottom: 5px;
    }

    .btn-highlight {
        width: 100%;
        margin-bottom: 10px;
    }

    .sidebar-custom {
        min-height: auto;
        border-bottom: 1px solid #e9ecef;
    }

    .main-content {
        padding: 15px;
    }

    .content-wrapper {
        padding: 20px;
    }

    .welcome-title {
        font-size: 1.5rem;
    }

    .welcome-text {
        font-size: 1rem;
    }

    .logo-header {
        height: 30px;
    }

    .modal-dialog {
        margin: 10px;
    }

    .nav-tabs {
        flex-direction: column;
    }

    .nav-tabs .nav-link {
        text-align: left;
        border-bottom: 1px solid #e9ecef;
        border-right: none;
    }

    .nav-tabs .nav-link.active {
        border-right: 3px solid var(--primary-color);
        border-bottom: 1px solid #e9ecef;
    }
}

@media (max-width: 576px) {
    .login-container {
        padding: 15px;
    }

    .logo-login {
        max-width: 150px;
    }

    .login-page .card-body {
        padding: 30px 20px !important;
    }

    .sidebar-content {
        padding: 15px;
    }

    .content-wrapper {
        padding: 15px;
    }
}