/*
 * Naurom Main Styles
 * Responsive design con supporto accessibilità
 */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

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

/* Variabili CSS per temi */
:root {
    /* Colori normali */
    --primary-color: #2c5aa0;
    --secondary-color: #17a2b8;
    --accent-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;

    --text-primary: #333;
    --text-secondary: #666;
    --text-muted: #999;

    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-accent: #e9ecef;

    --border-color: #dee2e6;
    --shadow: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-hover: 0 4px 8px rgba(0,0,0,0.15);

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;

    /* Typography */
    --font-size-sm: 0.875rem;
    --font-size-md: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-xxl: 1.5rem;

    /* Border radius */
    --border-radius: 0.375rem;
    --border-radius-lg: 0.5rem;

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

/* Tema alto contrasto per accessibilità */
.high-contrast {
    --primary-color: #000080;
    --secondary-color: #008080;
    --accent-color: #006400;
    --warning-color: #b8860b;
    --danger-color: #8b0000;

    --text-primary: #000;
    --text-secondary: #333;
    --text-muted: #666;

    --bg-primary: #ffffff;
    --bg-secondary: #f0f0f0;
    --bg-accent: #e0e0e0;

    --border-color: #000;
    --shadow: 0 2px 4px rgba(0,0,0,0.3);
    --shadow-hover: 0 4px 8px rgba(0,0,0,0.4);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

/* Layout containers */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-fluid {
    width: 100%;
    padding: 0 var(--spacing-md);
}

/* Grid system */
.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -var(--spacing-sm);
}

.col {
    flex: 1;
    padding: 0 var(--spacing-sm);
}

.col-1 { flex: 0 0 8.333333%; }
.col-2 { flex: 0 0 16.666667%; }
.col-3 { flex: 0 0 25%; }
.col-4 { flex: 0 0 33.333333%; }
.col-6 { flex: 0 0 50%; }
.col-8 { flex: 0 0 66.666667%; }
.col-9 { flex: 0 0 75%; }
.col-12 { flex: 0 0 100%; }

/* Header */
.header {
    background-color: var(--bg-primary);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 4;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
}

.navbar-brand {
    font-size: var(--font-size-xxl);
    font-weight: bold;
    color: var(--primary-color);
}

.navbar-nav {
    display: flex;
    list-style: none;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-link {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.nav-link:hover {
    background-color: var(--bg-secondary);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid transparent;
    border-radius: var(--border-radius);
    font-size: var(--font-size-md);
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

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

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

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

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

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

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

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

/* Forms */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--text-primary);
}

.form-control {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: var(--font-size-md);
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(44, 90, 160, 0.25);
}

.form-select {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 16px 12px;
    padding-right: 2.25rem;
}

/* Cards */
.card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
    margin-bottom: var(--spacing-lg);
}

.card-header {
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
}

.card-body {
    padding: var(--spacing-lg);
}

.card-footer {
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

/* Tables */
.table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--spacing-lg);
}

.table th,
.table td {
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    text-align: left;
}

.table th {
    background-color: var(--bg-secondary);
    font-weight: 600;
    color: var(--text-primary);
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: var(--bg-secondary);
}

/* Alerts */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
    border: 1px solid transparent;
}

.alert-success {
    background-color: rgba(40, 167, 69, 0.1);
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.alert-danger {
    background-color: rgba(220, 53, 69, 0.1);
    border-color: var(--danger-color);
    color: var(--danger-color);
}

.alert-warning {
    background-color: rgba(255, 193, 7, 0.1);
    border-color: var(--warning-color);
    color: var(--warning-color);
}

.alert-info {
    background-color: rgba(23, 162, 184, 0.1);
    border-color: var(--secondary-color);
    color: var(--secondary-color);
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 6;
    display: none;
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-dialog {
    max-width: 500px;
    width: 90%;
    background-color: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-hover);
}

.modal-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-body {
    padding: var(--spacing-lg);
}

.modal-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
}

/* Footer */
.footer {
    background-color: var(--text-primary);
    color: white;
    padding: var(--spacing-xxl) 0 var(--spacing-lg) 0;
    margin-top: var(--spacing-xxl);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xxl);
    margin-bottom: var(--spacing-lg);
}

.footer-section h5 {
    color: white;
    margin-bottom: var(--spacing-md);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-section ul li a {
    color: #ccc;
    text-decoration: none;
}

.footer-section ul li a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid #555;
    padding-top: var(--spacing-lg);
    text-align: center;
    color: #ccc;
}

/* Utility classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--primary-color) !important; }
.text-secondary { color: var(--text-secondary) !important; }
.text-muted { color: var(--text-muted) !important; }
.text-success { color: var(--accent-color) !important; }
.text-danger { color: var(--danger-color) !important; }

.bg-primary { background-color: var(--primary-color) !important; }
.bg-secondary { background-color: var(--bg-secondary) !important; }
.bg-light { background-color: var(--bg-accent) !important; }

.d-none { display: none !important; }
.d-block { display: block !important; }
.d-flex { display: flex !important; }
.d-inline { display: inline !important; }
.d-inline-block { display: inline-block !important; }

.justify-content-between { justify-content: space-between !important; }
.justify-content-center { justify-content: center !important; }
.align-items-center { align-items: center !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: var(--spacing-xs) !important; }
.mb-2 { margin-bottom: var(--spacing-sm) !important; }
.mb-3 { margin-bottom: var(--spacing-md) !important; }
.mb-4 { margin-bottom: var(--spacing-lg) !important; }
.mb-5 { margin-bottom: var(--spacing-xl) !important; }

.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: var(--spacing-xs) !important; }
.mt-2 { margin-top: var(--spacing-sm) !important; }
.mt-3 { margin-top: var(--spacing-md) !important; }
.mt-4 { margin-top: var(--spacing-lg) !important; }
.mt-5 { margin-top: var(--spacing-xl) !important; }

.p-1 { padding: var(--spacing-xs) !important; }
.p-2 { padding: var(--spacing-sm) !important; }
.p-3 { padding: var(--spacing-md) !important; }
.p-4 { padding: var(--spacing-lg) !important; }
.p-5 { padding: var(--spacing-xl) !important; }

/* Dashboard specifico */
.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    padding: var(--spacing-lg);
    background-color: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
    text-align: center;
    transition: var(--transition);
}

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

.stat-number {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-color);
}

.stat-label {
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

/* Asset card specifico */
.asset-card {
    border-left: 4px solid var(--primary-color);
}

.asset-status {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.status-active { background-color: rgba(40, 167, 69, 0.1); color: var(--accent-color); }
.status-maintenance { background-color: rgba(255, 193, 7, 0.1); color: var(--warning-color); }
.status-broken { background-color: rgba(220, 53, 69, 0.1); color: var(--danger-color); }
.status-inactive { background-color: rgba(108, 117, 125, 0.1); color: #6c757d; }

/* Language switcher */
.language-switcher {
    position: relative;
    display: inline-block;
}

.language-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    z-index: 5;
    min-width: 120px;
}

.language-dropdown.show {
    display: block;
}

.language-item {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    text-decoration: none;
    color: var(--text-primary);
    transition: var(--transition);
}

.language-item:hover {
    background-color: var(--bg-secondary);
}

/* Accessibility features */
.accessibility-bar {
    background-color: var(--bg-secondary);
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid var(--border-color);
}

.accessibility-controls {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
}

.contrast-toggle {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: var(--font-size-sm);
    transition: var(--transition);
}

.contrast-toggle:hover {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* Responsive design */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

    .navbar {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .navbar-nav {
        flex-direction: column;
        width: 100%;
        gap: var(--spacing-sm);
    }

    .col-sm-12 { flex: 0 0 100%; }
    .col-sm-6 { flex: 0 0 50%; }

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

    .footer-links {
        flex-direction: column;
        gap: var(--spacing-lg);
    }

    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }

    .modal-dialog {
        width: 95%;
    }
}

@media (max-width: 576px) {
    .row {
        margin: 0 -var(--spacing-xs);
    }

    .col {
        padding: 0 var(--spacing-xs);
    }

    .card-body {
        padding: var(--spacing-md);
    }

    .btn {
        width: 100%;
        margin-bottom: var(--spacing-sm);
    }
}

/* Print styles */
@media print {
    .navbar, .footer, .btn, .modal {
        display: none !important;
    }

    .card {
        border: 1px solid #000 !important;
        box-shadow: none !important;
    }
}

/* Focus states per accessibilità */
button:focus,
.btn:focus,
.form-control:focus,
a:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Skip link per accessibilità */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-color);
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: 4px;
    z-index: 9999;
}

.skip-link:focus {
    top: 6px;
}

/* MENU PULITO PER ASSET CARDS */

.asset-card-clean {
    transition: all 0.3s ease;
    border: 1px solid rgba(0,0,0,0.1);
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.asset-card-clean:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
    border-color: rgba(0,123,255,0.3);
}

/* Header pulito */
.asset-card-clean .card-header {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

/* Badge più eleganti */
.badge-status {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
}

.badge-docs {
    font-size: 0.65rem;
    font-weight: 500;
    padding: 0.2rem 0.4rem;
    border-radius: 10px;
}

.badge-mini {
    font-size: 0.6rem;
    padding: 0.15rem 0.3rem;
    border-radius: 8px;
}

/* Info lines più pulite */
.asset-info {
    margin: 0;
}

.info-line {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.4rem;
    font-size: 0.85rem;
    line-height: 1.3;
}

.info-line:last-child {
    margin-bottom: 0;
}

.info-line i {
    width: 14px;
    text-align: center;
    font-size: 0.8rem;
}

.serial-code {
    font-size: 0.75rem;
    background: rgba(108, 117, 125, 0.1);
    padding: 0.1rem 0.3rem;
    border-radius: 4px;
}

/* Menu azioni PULITO */
.asset-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem;
    background: linear-gradient(180deg, transparent 0%, rgba(248,249,250,0.5) 100%);
    border-radius: 0 0 0.375rem 0.375rem;
}

.main-actions {
    display: flex;
    gap: 0.5rem;
}

.action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    border: 1px solid rgba(0,0,0,0.1);
    background: white;
    color: #6c757d;
    text-decoration: none;
    transition: all 0.2s ease;
    font-size: 0.85rem;
}

.action-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 3px 8px rgba(0,0,0,0.15);
    text-decoration: none;
}

.action-view:hover {
    background: #e3f2fd;
    border-color: #2196f3;
    color: #1976d2;
}

.action-edit:hover {
    background: #f3e5f5;
    border-color: #9c27b0;
    color: #7b1fa2;
}

.action-more:hover {
    background: #fff3e0;
    border-color: #ff9800;
    color: #f57c00;
}

.action-more.dropdown-toggle::after {
    display: none;
}

/* Data più pulita */
.asset-date {
    font-size: 0.75rem;
}

/* Dropdown menu migliorato */


.dropdown-menu {
    border: 1px solid rgba(0,0,0,0.08);
    border-radius: 12px;
    padding: 0.5rem 0;
    min-width: 180px;
}

.dropdown-item {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    transition: all 0.15s ease;
}

.dropdown-item:hover {
    background-color: rgba(0,123,255,0.08);
    color: #0056b3;
}

.dropdown-header {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #6c757d;
    padding: 0.25rem 1rem;
}

/* Upload documenti */
.document-upload-item {
    padding: 15px;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    background-color: #f8f9fa;
    margin-bottom: 10px;
}

.document-upload-item:hover {
    border-color: #adb5bd;
}


.modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  justify-content: center;
  align-items: center;
  z-index: 1050;
}

.modal.show {
  display: flex;
}



.card.border-primary {
    border-color: rgba(13, 110, 253, 0.2) !important;
    background: rgba(13, 110, 253, 0.02);
}

.card.border-success {
    border-color: rgba(25, 135, 84, 0.2) !important;
    background: rgba(25, 135, 84, 0.02);
}

.card.border-warning {
    border-color: rgba(255, 193, 7, 0.2) !important;
    background: rgba(255, 193, 7, 0.02);
}

.card.border-danger {
    border-color: rgba(220, 53, 69, 0.2) !important;
    background: rgba(220, 53, 69, 0.02);
}

.card.border-info {
    border-color: rgba(13, 202, 240, 0.3) !important;
}


/* Responsive */
@media (max-width: 768px) {
    .asset-actions {
        padding: 0.5rem;
    }

    .action-btn {
        width: 28px;
        height: 28px;
        font-size: 0.8rem;
    }

    .info-line {
        font-size: 0.8rem;
        margin-bottom: 0.3rem;
    }

    .main-actions {
        gap: 0.3rem;
    }
}