/**
 * NEITCUS Licensing Platform
 * Custom Styles
 */

/* ===== CSS Variables ===== */
:root {
    /* Colori Primari */
    --primary-color: #3498db;
    --secondary-color: #2c3e50;

    /* Colori Stato */
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --danger-color: #e74c3c;

    /* Neutri */
    --light-color: #ecf0f1;
    --dark-color: #2c3e50;
    --gray-color: #95a5a6;

    /* Sfondo */
    --background-color: #f7f9fa;

    /* Elevazione */
    --shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 4px 15px rgba(0, 0, 0, 0.15);

    /* Border radius */
    --border-radius: 8px;

    /* Transizioni */
    --transition: all 0.3s ease;
}

/* ===== Base ===== */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--background-color);
    color: var(--dark-color);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

/* ===== Container Boxed Layout ===== */
main .container-fluid {
    max-width: 1400px;
    margin: 0 auto;
    padding-left: 2rem;
    padding-right: 2rem;
}

@media (min-width: 1600px) {
    main .container-fluid {
        max-width: 1500px;
        padding-left: 3rem;
        padding-right: 3rem;
    }
}

@media (max-width: 768px) {
    main .container-fluid {
        padding-left: 1rem;
        padding-right: 1rem;
    }
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    color: var(--secondary-color);
    font-weight: 600;
}

.text-primary {
    color: var(--primary-color) !important;
}

.text-muted {
    color: var(--gray-color) !important;
}

/* ===== Navbar ===== */
.navbar {
    box-shadow: var(--shadow);
}

.navbar > .container-fluid {
    max-width: 1500px;
    margin: 0 auto;
    padding-left: 2rem;
    padding-right: 2rem;
}

@media (max-width: 768px) {
    .navbar > .container-fluid {
        padding-left: 1rem;
        padding-right: 1rem;
    }
}

.navbar-brand {
    font-weight: 600;
    font-size: 1.25rem;
}

.navbar-brand img {
    max-height: 36px;
    width: auto;
}

.navbar-dark .navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.9);
    transition: var(--transition);
    border-radius: var(--border-radius);
    margin: 0 2px;
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link.active {
    color: #fff;
    background-color: rgba(255, 255, 255, 0.1);
}

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

.card:hover {
    box-shadow: var(--shadow-hover);
}

.card-header {
    background-color: #fff;
    border-bottom: 1px solid var(--light-color);
    font-weight: 600;
    border-radius: var(--border-radius) var(--border-radius) 0 0 !important;
}

/* ===== KPI Cards ===== */
.kpi-card {
    border-left: 4px solid var(--primary-color);
}

.kpi-card.success {
    border-left-color: var(--success-color);
}

.kpi-card.warning {
    border-left-color: var(--warning-color);
}

.kpi-card.danger {
    border-left-color: var(--danger-color);
}

.kpi-card .kpi-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--secondary-color);
}

.kpi-card .kpi-label {
    color: var(--gray-color);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.kpi-card .kpi-icon {
    font-size: 2.5rem;
    opacity: 0.3;
}

/* ===== Tables ===== */
.table {
    margin-bottom: 0;
}

.table thead th {
    background-color: var(--light-color);
    border-bottom: 2px solid var(--primary-color);
    color: var(--secondary-color);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
    padding: 1rem 0.75rem;
}

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

.table tbody tr:hover {
    background-color: rgba(52, 152, 219, 0.05);
}

.table td {
    vertical-align: middle;
    padding: 0.875rem 0.75rem;
}

/* ===== Buttons ===== */
.btn {
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: var(--transition);
    padding: 0.5rem 1rem;
}

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

.btn-primary:hover {
    background-color: #2980b9;
    border-color: #2980b9;
    transform: translateY(-1px);
}

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

.btn-success:hover {
    background-color: #219a52;
    border-color: #219a52;
}

.btn-warning {
    background-color: var(--warning-color);
    border-color: var(--warning-color);
    color: #fff;
}

.btn-warning:hover {
    background-color: #d68910;
    border-color: #d68910;
    color: #fff;
}

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

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

.btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

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

/* ===== Forms ===== */
.form-control,
.form-select {
    border-radius: var(--border-radius);
    border-color: #dce4ec;
    padding: 0.625rem 1rem;
    transition: var(--transition);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
}

.form-label {
    font-weight: 500;
    color: var(--secondary-color);
    margin-bottom: 0.375rem;
}

.input-group-text {
    border-radius: var(--border-radius);
    background-color: var(--light-color);
    border-color: #dce4ec;
}

/* ===== Badges ===== */
.badge {
    border-radius: 50px;
    padding: 0.375em 0.75em;
    font-weight: 500;
    font-size: 0.75rem;
}

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

/* ===== Login Page ===== */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

.login-card {
    width: 100%;
    max-width: 420px;
    padding: 2.5rem;
    background: #fff;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.login-logo {
    max-height: 80px;
    width: auto;
    margin-bottom: 1.5rem;
}

.login-title {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.login-subtitle {
    color: var(--gray-color);
    margin-bottom: 2rem;
}

/* ===== Dashboard ===== */
.dashboard-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: #fff;
    padding: 2rem 0;
    margin-bottom: 2rem;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
}

.dashboard-header h1 {
    color: #fff;
    margin-bottom: 0.25rem;
}

.dashboard-header p {
    opacity: 0.9;
    margin-bottom: 0;
}

/* ===== Charts ===== */
.chart-container {
    position: relative;
    height: 300px;
    width: 100%;
}

/* ===== Utility ===== */
.cursor-pointer {
    cursor: pointer;
}

.hover-lift {
    transition: var(--transition);
}

.hover-lift:hover {
    transform: translateY(-3px);
}

/* License key display */
.license-key {
    font-family: 'Courier New', Courier, monospace;
    background-color: var(--light-color);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    font-size: 1.1rem;
    letter-spacing: 1px;
    user-select: all;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .kpi-card .kpi-value {
        font-size: 1.5rem;
    }

    .kpi-card .kpi-icon {
        display: none;
    }

    .dashboard-header {
        padding: 1.5rem 0;
    }

    .login-card {
        margin: 1rem;
        padding: 1.5rem;
    }
}

/* ===== Print ===== */
@media print {
    .navbar,
    .btn,
    .no-print {
        display: none !important;
    }

    body {
        background: #fff;
    }

    .card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}

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

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

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

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}

/* ===== Action Buttons in Tables ===== */
.btn-action {
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
}

.action-buttons .btn {
    margin-right: 0.25rem;
}

.action-buttons .btn:last-child {
    margin-right: 0;
}

/* ===== Filters ===== */
.filters-card {
    background-color: var(--light-color);
    border: none;
}

.filters-card .card-body {
    padding: 1rem;
}

/* ===== Empty State ===== */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--gray-color);
}

.empty-state i {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-state h5 {
    color: var(--gray-color);
}