/**
 * Estilos Principais - Portal WM Medicamentos
 * Versão 2.0 - Moderno e Responsivo
 */

:root {
    --primary-color: #1a3a52;
    --secondary-color: #2d6a4f;
    --danger-color: #c92a2a;
    --warning-color: #e67700;
    --info-color: #0b7285;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    --border-radius: 8px;
    --box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

html {
    height: 100%;
}

/* Layout */
main {
    flex: 1;
    padding-top: 2rem;
    padding-bottom: 2rem;
}

/* Navbar */
.navbar {
    box-shadow: var(--box-shadow);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
}

.navbar-brand img {
    transition: var(--transition);
}

.navbar-brand:hover img {
    transform: scale(1.05);
}

.navbar-nav .nav-link {
    border-radius: var(--border-radius);
    margin: 0 2px;
    transition: var(--transition);
}

.navbar-nav .nav-link:hover {
    background-color: rgba(255,255,255,0.1);
    transform: translateY(-1px);
}

/* Cards */
.card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    overflow: hidden;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

.card-header {
    background: linear-gradient(135deg, var(--primary-color), #34495e);
    color: white;
    font-weight: 600;
    border-bottom: none;
}

/* Buttons */
.btn {
    border-radius: var(--border-radius);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition);
    border: none;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), #2c4a5f);
}

.btn-success {
    background: linear-gradient(135deg, var(--secondary-color), #245544);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-color), #c82333);
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning-color), #e0a800);
}

/* Forms */
.form-control {
    border-radius: var(--border-radius);
    border: 2px solid #e9ecef;
    padding: 0.75rem 1rem;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(44, 62, 80, 0.25);
}

.form-label {
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.input-group-text {
    background-color: var(--light-color);
    border: 2px solid #e9ecef;
    border-right: none;
}

/* Tables */
.table {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.table thead th {
    background: linear-gradient(135deg, var(--primary-color), #34495e);
    color: white;
    font-weight: 600;
    border: none;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

.table tbody tr {
    transition: var(--transition);
}

.table tbody tr:hover {
    background-color: rgba(44, 62, 80, 0.05);
    transform: scale(1.01);
}

/* Badges */
.badge {
    padding: 0.5em 0.75em;
    font-weight: 600;
    border-radius: var(--border-radius);
}

/* Alerts */
.alert {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.alert-dismissible .btn-close {
    padding: 0.75rem;
}

/* Footer */
.footer {
    border-top: 1px solid #e9ecef;
    background-color: var(--light-color) !important;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.05);
}

.footer a {
    transition: var(--transition);
}

.footer a:hover {
    color: var(--primary-color) !important;
    transform: translateX(3px);
}

/* Login Container */
.login-container {
    background: white;
    border-radius: 15px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.12);
    overflow: hidden;
    margin: 40px auto;
    max-width: 500px;
    width: 95%;
    border: 1px solid rgba(0,0,0,0.05);
}

.login-header {
    background: white;
    padding: 2rem;
    text-align: center;
    border-radius: 10px 10px 0 0;
}

.login-title {
    color: var(--primary-color);
    font-weight: 700;
    margin: 1.5rem 0 0.5rem;
    font-size: 1.4rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.login-logo {
    width: 120px;
    height: 120px;
    margin: 20px auto;
    border-radius: 50%;
    background-color: white;
    padding: 15px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-logo img {
    max-width: 100%;
    max-height: 100%;
    border-radius: 50%;
    object-fit: contain;
}

.login-form {
    padding: 2rem;
}

/* Breadcrumb */
.breadcrumb {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 1rem;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: ">";
    color: var(--primary-color);
}

/* Loading Spinner */
.spinner {
    border: 3px solid var(--light-color);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive */
@media (max-width: 768px) {
    .navbar-brand {
        font-size: 1.2rem;
    }
    
    .navbar-brand img {
        height: 30px;
    }
    
    main {
        padding-top: 1rem;
        padding-bottom: 1rem;
    }
    
    .login-container {
        margin: 20px auto;
        max-width: 95%;
    }
    
    .login-header {
        padding: 1.5rem;
    }
    
    .login-form {
        padding: 1.5rem;
    }
    
    .login-title {
        font-size: 1.2rem;
    }
    
    .card {
        margin-bottom: 1rem;
    }
    
    .table-responsive {
        font-size: 0.85rem;
    }
    
    .btn {
        font-size: 0.85rem;
        padding: 0.5rem 1rem;
    }
}

@media (max-width: 576px) {
    .footer .row > div {
        margin-bottom: 1rem;
        text-align: center !important;
    }
    
    .footer .text-md-end {
        text-align: center !important;
    }
}

/* Utilities */
.text-gradient {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-gradient-primary {
    background: linear-gradient(135deg, var(--primary-color), #34495e);
}

.bg-gradient-success {
    background: linear-gradient(135deg, var(--secondary-color), #218838);
}

.shadow-sm {
    box-shadow: 0 1px 3px rgba(0,0,0,0.12) !important;
}

.shadow-lg {
    box-shadow: 0 10px 25px rgba(0,0,0,0.15) !important;
}

/* Animations */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

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

.slide-in {
    animation: slideIn 0.5s ease-out;
}

@keyframes slideIn {
    from { transform: translateX(-100%); }
    to { transform: translateX(0); }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--light-color);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #34495e;
}