/* OpenVPN Web Admin - Estilos (Identidade Visual Teleriza) */

:root {
    --azul-principal: #121f42;
    --azul-botao: #1a2e5a;
    --vermelho: #ac4f31;
    --branco: #ffffff;
    --cinza-texto: #374151;
    --cinza-borda: #d1d5db;
    --cinza-placeholder: #9ca3af;

    --primary-color: var(--azul-botao);
    --success-color: #28a745;
    --danger-color: var(--vermelho);
    --warning-color: #ffc107;
    --dark-color: var(--azul-principal);
    --light-color: #f8f9fa;
}

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

body {
    font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: #f5f5f5;
    color: var(--cinza-texto);
    line-height: 1.6;
}

/* Login Page */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: var(--azul-principal);
}

.login-box {
    background: var(--branco);
    padding: 32px 32px 24px;
    border-radius: 6px;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.45);
    width: 100%;
    max-width: 380px;
}

.login-box .login-logo {
    display: block;
    height: 56px;
    width: auto;
    margin: 0 auto 12px;
}

.login-box h2 {
    text-align: center;
    margin-bottom: 4px;
    color: var(--azul-botao);
    font-size: 1.125rem;
    font-weight: 700;
}

.login-box .login-subtitle {
    text-align: center;
    margin-bottom: 20px;
    color: #9ca3af;
    font-size: 0.6875rem;
}

.login-box form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.form-group {
    margin-bottom: 0;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: #4b5563;
    font-size: 0.75rem;
}

.form-group label i {
    margin-right: 6px;
    color: var(--cinza-placeholder);
}

.form-control {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--cinza-borda);
    border-radius: 6px;
    font-size: 0.875rem;
    color: var(--cinza-texto);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control::placeholder {
    color: var(--cinza-placeholder);
}

.form-control:focus {
    outline: none;
    border-color: var(--azul-botao);
    box-shadow: 0 0 0 3px rgba(26,46,90,0.15);
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    text-align: center;
    transition: all 0.3s;
}

.btn-primary {
    background-color: var(--azul-botao);
    color: var(--branco);
    width: 100%;
    margin-top: 4px;
    padding: 10px 24px;
    font-size: 0.875rem;
    font-weight: 600;
}

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

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

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

.btn-success:hover {
    background-color: #218838;
}

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

.btn-danger:hover {
    background-color: #8f3f27;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

/* Dashboard Layout */
.wrapper {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 250px;
    background-color: var(--azul-principal);
    color: white;
    padding: 20px 0;
}

.sidebar-header {
    padding: 0 20px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-header h3 {
    font-size: 18px;
    margin-bottom: 5px;
}

.sidebar-header p {
    font-size: 12px;
    opacity: 0.7;
}

.sidebar-menu {
    list-style: none;
    padding: 20px 0;
}

.sidebar-menu li a {
    display: block;
    padding: 12px 20px;
    color: white;
    text-decoration: none;
    transition: background-color 0.3s;
}

.sidebar-menu li a:hover,
.sidebar-menu li a.active {
    background-color: var(--azul-botao);
}

.sidebar-menu li a i {
    margin-right: 10px;
    width: 20px;
    text-align: center;
}

.main-content {
    flex: 1;
    padding: 30px;
}

.header {
    background: white;
    padding: 20px 30px;
    margin: -30px -30px 30px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header h1 {
    font-size: 24px;
    color: var(--azul-principal);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Dashboard Cards */
.dashboard-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.card {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

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

.card-stat .icon {
    font-size: 40px;
    opacity: 0.3;
}

.card-stat .info h3 {
    font-size: 32px;
    margin-bottom: 5px;
}

.card-stat .info p {
    color: #666;
    font-size: 14px;
}

.card-title {
    font-size: 18px;
    margin-bottom: 15px;
    color: var(--azul-principal);
}

/* Tables */
.table-container {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    overflow: hidden;
}

table {
    width: 100%;
    border-collapse: collapse;
}

table thead {
    background-color: var(--light-color);
}

table th,
table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #dee2e6;
}

table th {
    font-weight: 600;
    color: var(--azul-principal);
}

table tbody tr:hover {
    background-color: #f8f9fa;
}

/* Alerts */
.alerts {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    max-width: 400px;
}

.alert {
    padding: 15px 20px;
    margin-bottom: 10px;
    border-radius: 5px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border-left: 4px solid var(--success-color);
}

.alert-danger {
    background-color: #f7e6e1;
    color: var(--vermelho);
    border-left: 4px solid var(--vermelho);
}

.alert-warning {
    background-color: #fff3cd;
    color: #856404;
    border-left: 4px solid var(--warning-color);
}

.alert-info {
    background-color: #d1ecf1;
    color: #0c5460;
    border-left: 4px solid #17a2b8;
}

/* Badge */
.badge {
    display: inline-block;
    padding: 4px 8px;
    font-size: 12px;
    font-weight: 500;
    border-radius: 3px;
}

.badge-success {
    background-color: var(--success-color);
    color: white;
}

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

.badge-warning {
    background-color: var(--warning-color);
    color: #333;
}

/* Logs */
.log-container {
    background: #1e1e1e;
    color: #d4d4d4;
    padding: 20px;
    border-radius: 8px;
    font-family: 'Courier New', monospace;
    font-size: 12px;
    max-height: 600px;
    overflow-y: auto;
}

.log-line {
    padding: 5px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: #999;
}

.empty-state i {
    font-size: 60px;
    margin-bottom: 20px;
    opacity: 0.3;
}

/* Responsive */
@media (max-width: 768px) {
    .wrapper {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
    }

    .dashboard-cards {
        grid-template-columns: 1fr;
    }
}