/**
 * Pannello di Reselling Professionale Enterprise
 * Design full-screen per monitor desktop, layout ottimizzato per produttività
 */

/* Reset e variabili CSS professionali - Light Mode */
:root {
    /* Schema colori vivaci e moderni */
    --primary-color: #667eea;
    --primary-dark: #5a67d8;
    --primary-light: #7c3aed;
    --secondary-color: #764ba2;
    --accent-color: #f093fb;
    --success-color: #48bb78;
    --warning-color: #ed8936;
    --danger-color: #f56565;
    --info-color: #4299e1;
    
    /* Colori aggiuntivi per dashboard */
    --purple-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --blue-gradient: linear-gradient(135deg, #4299e1 0%, #3182ce 100%);
    --green-gradient: linear-gradient(135deg, #48bb78 0%, #38a169 100%);
    --orange-gradient: linear-gradient(135deg, #ed8936 0%, #dd6b20 100%);
    --pink-gradient: linear-gradient(135deg, #f093fb 0%, #f56565 100%);
    
    /* Tonalità grigi professionali - Light Mode */
    --background-primary: #f7fafc;
    --background-secondary: #edf2f7;
    --background-dark: #1a202c;
    --surface-primary: #ffffff;
    --surface-secondary: #f7fafc;
    --surface-elevated: #ffffff;
    
    /* Grigi per testo e bordi - Light Mode */
    --text-primary: #1a202c;
    --text-secondary: #4a5568;
    --text-muted: #718096;
    --text-light: #a0aec0;
    --white: #ffffff;
    --border-primary: #e2e8f0;
    --border-secondary: #cbd5e0;
    --border-dark: #4a5568;
    
    /* Effetti */
    --border-radius-sm: 0.25rem;
    --border-radius: 0.5rem;
    --border-radius-lg: 0.75rem;
    --box-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --box-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --box-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease-out;
}

/* Dark Mode Variables */
[data-theme="dark"] {
    /* Colori primari rimangono vivaci nel dark mode */
    --primary-color: #7c3aed;
    --primary-dark: #6d28d9;
    --primary-light: #8b5cf6;
    --secondary-color: #764ba2;
    --accent-color: #f093fb;
    --success-color: #34d399;
    --warning-color: #fbbf24;
    --danger-color: #f87171;
    --info-color: #60a5fa;
    
    /* Gradienti più vivaci per dark mode */
    --purple-gradient: linear-gradient(135deg, #7c3aed 0%, #8b5cf6 100%);
    --blue-gradient: linear-gradient(135deg, #60a5fa 0%, #3b82f6 100%);
    --green-gradient: linear-gradient(135deg, #34d399 0%, #10b981 100%);
    --orange-gradient: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    --pink-gradient: linear-gradient(135deg, #f093fb 0%, #ec4899 100%);
    
    /* Sfondi scuri professionali */
    --background-primary: #0f1419;
    --background-secondary: #1f2937;
    --background-dark: #030712;
    --surface-primary: #1f2937;
    --surface-secondary: #374151;
    --surface-elevated: #374151;
    
    /* Testi ottimizzati per dark mode */
    --text-primary: #f9fafb;
    --text-secondary: #d1d5db;
    --text-muted: #9ca3af;
    --text-light: #6b7280;
    --white: #ffffff;
    --border-primary: #374151;
    --border-secondary: #4b5563;
    --border-dark: #6b7280;
    
    /* Ombre più profonde per dark mode */
    --box-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.4), 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --box-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
    --box-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.3);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background-primary);
    overflow-x: hidden;
    min-height: 100vh;
}

/* Layout full-screen per massimizzare l'uso dello schermo */
html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    min-height: 100vh;
}

.app-layout {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* Layout principale per full-screen */
.container {
    width: 90%;
    max-width: 90%;
    height: 100%;
    padding: 0;
    margin: 0 auto;
}

.container-fluid {
    width: 90%;
    max-width: 90%;
    padding: 0 1.5rem;
    margin: 0 auto;
}

.main-container {
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px;
}

.col {
    flex: 1;
    padding: 0 15px;
}

.col-12 { flex: 0 0 100%; max-width: 100%; }
.col-11 { flex: 0 0 91.666667%; max-width: 91.666667%; }
.col-10 { flex: 0 0 83.333333%; max-width: 83.333333%; }
.col-9 { flex: 0 0 75%; max-width: 75%; }
.col-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
.col-7 { flex: 0 0 58.333333%; max-width: 58.333333%; }
.col-6 { flex: 0 0 50%; max-width: 50%; }
.col-5 { flex: 0 0 41.666667%; max-width: 41.666667%; }
.col-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
.col-3 { flex: 0 0 25%; max-width: 25%; }
.col-2 { flex: 0 0 16.666667%; max-width: 16.666667%; }
.col-1 { flex: 0 0 8.333333%; max-width: 8.333333%; }

/* Header professionale enterprise */
.header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--surface-primary);
    padding: 0;
    height: 56px;
    box-shadow: var(--box-shadow);
    border-bottom: 1px solid var(--border-secondary);
    flex-shrink: 0;
    z-index: 100;
}

.header .container-fluid {
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.125rem;
    font-weight: 600;
    text-decoration: none;
    color: var(--surface-primary);
    letter-spacing: -0.025em;
}

.logo::before {
    content: "⚡";
    margin-right: 0.5rem;
    font-size: 1.5rem;
}

.nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link {
    color: var(--surface-primary);
    text-decoration: none;
    padding: 0.375rem 0.75rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    font-weight: 500;
    font-size: 0.8rem;
}

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

/* Sidebar professionale */
.sidebar {
    background-color: var(--surface-primary);
    width: 260px;
    height: 100%;
    box-shadow: var(--box-shadow);
    border-right: 1px solid var(--border-primary);
    flex-shrink: 0;
    overflow-y: auto;
    overflow-x: hidden;
}

.sidebar-header {
    padding: 1.25rem;
    border-bottom: 1px solid var(--border-primary);
    background-color: var(--background-secondary);
}

.sidebar-header h3 {
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
}

.sidebar-menu {
    list-style: none;
    padding: 1rem 0;
}

.sidebar-menu li {
    margin-bottom: 2px;
}

.sidebar-menu a {
    display: flex;
    align-items: center;
    padding: 0.75rem 1.25rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
    border-left: 3px solid transparent;
    font-weight: 500;
    font-size: 0.8rem;
}

.sidebar-menu a:hover {
    background-color: var(--background-secondary);
    color: var(--text-primary);
    border-left-color: var(--accent-color);
    transform: translateX(2px);
}

.sidebar-menu a.active {
    background-color: rgba(49, 130, 206, 0.1);
    color: var(--accent-color);
    border-left-color: var(--accent-color);
    font-weight: 600;
}

.sidebar-menu i {
    width: 20px;
    margin-right: 0.75rem;
    text-align: left;
    font-size: 1rem;
}

.sidebar-section {
    padding: 1rem 1.5rem 0.5rem;
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Contenuto principale full-screen */
.main-content {
    flex: 1;
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 1.25rem;
    background-color: var(--background-primary);
}

.content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-primary);
}

.content-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.content-subtitle {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* Cards professionali */
.card {
    background-color: var(--surface-primary);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    border: 1px solid var(--border-primary);
    margin-bottom: 1.25rem;
    overflow: hidden;
    transition: var(--transition);
}

.card:hover {
    box-shadow: var(--box-shadow-lg);
    transform: translateY(-2px);
}

.card-header {
    background-color: var(--background-secondary);
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-primary);
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.card-body {
    padding: 1.25rem;
}

.card-footer {
    background-color: var(--background-secondary);
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-primary);
}

/* Dashboard cards enterprise con colori vivaci */
.dashboard-card {
    background: var(--purple-gradient);
    color: var(--surface-primary);
    border: none;
    position: relative;
    overflow: hidden;
    min-height: 100px;
    transition: all 0.3s ease;
}

/* Colori diversi per ogni card */
.dashboard-card:nth-child(1) {
    background: var(--purple-gradient);
}

.dashboard-card:nth-child(2) {
    background: var(--blue-gradient);
}

.dashboard-card:nth-child(3) {
    background: var(--green-gradient);
}

.dashboard-card:nth-child(4) {
    background: var(--orange-gradient);
}

.dashboard-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 0%, rgba(255,255,255,0.1) 50%, transparent 100%);
    transform: translateX(-100%);
    transition: transform 0.6s;
}

.dashboard-card:hover::before {
    transform: translateX(100%);
}

.dashboard-card:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.dashboard-card .card-body {
    text-align: left;
    position: relative;
    z-index: 1;
    padding: 1rem;
}

.dashboard-card h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    letter-spacing: -0.025em;
    line-height: 1.2;
}

.dashboard-card p {
    opacity: 0.9;
    margin: 0;
    font-weight: 500;
    font-size: 0.85rem;
}

.dashboard-card .card-icon {
    font-size: 2rem;
    opacity: 0.2;
    position: absolute;
    right: 0.75rem;
    top: 0.75rem;
}

/* Tabelle professionali */
.table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 0;
    font-size: 0.875rem;
}

.table th,
.table td {
    padding: 1rem 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--border-primary);
    vertical-align: middle;
}

.table th {
    background-color: var(--background-secondary);
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

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

.table tbody tr:hover {
    background-color: var(--background-secondary);
    transform: scale(1.01);
}

.table tbody tr:nth-child(even) {
    background-color: rgba(247, 250, 252, 0.5);
}

.table-responsive {
    overflow-x: auto;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.table-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

/* Form professionali */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.form-control {
    display: block;
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--text-primary);
    background-color: var(--surface-primary);
    border: 2px solid var(--border-primary);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.form-control:focus {
    outline: 0;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(49, 130, 206, 0.1);
    background-color: var(--surface-elevated);
}

.form-control:hover {
    border-color: var(--border-secondary);
}

.form-control.is-invalid {
    border-color: var(--danger-color);
    box-shadow: 0 0 0 3px rgba(229, 62, 62, 0.1);
}

.form-control.is-valid {
    border-color: var(--success-color);
    box-shadow: 0 0 0 3px rgba(56, 161, 105, 0.1);
}

.invalid-feedback {
    display: block;
    width: 100%;
    margin-top: 0.25rem;
    font-size: 0.875rem;
    color: var(--danger-color);
}

.valid-feedback {
    display: block;
    width: 100%;
    margin-top: 0.25rem;
    font-size: 0.875rem;
    color: var(--success-color);
}

/* Pulsanti professionali */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
    font-weight: 600;
    line-height: 1.4;
    text-align: left;
    text-decoration: none;
    vertical-align: middle;
    cursor: pointer;
    border: 1px solid transparent;
    border-radius: var(--border-radius);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

.btn:not(:disabled):hover {
    transform: translateY(-2px);
    box-shadow: var(--box-shadow-lg);
}

.btn-primary {
    color: var(--surface-primary);
    background: var(--purple-gradient);
    border: none;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
    transition: all 0.3s ease;
}

.btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, #5a67d8 0%, #667eea 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

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

.btn-secondary:hover:not(:disabled) {
    background-color: var(--border-secondary);
}

.btn-success {
    color: var(--surface-primary);
    background: var(--green-gradient);
    border: none;
    box-shadow: 0 4px 15px rgba(72, 187, 120, 0.3);
    transition: all 0.3s ease;
}

.btn-success:hover:not(:disabled) {
    background: linear-gradient(135deg, #38a169 0%, #48bb78 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(72, 187, 120, 0.4);
}

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

.btn-info {
    color: var(--surface-primary);
    background: var(--blue-gradient);
    border: none;
    box-shadow: 0 4px 15px rgba(66, 153, 225, 0.3);
    transition: all 0.3s ease;
}

.btn-info:hover:not(:disabled) {
    background: linear-gradient(135deg, #3182ce 0%, #4299e1 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(66, 153, 225, 0.4);
}

/* Spaziatura pulsanti azioni rapide */
.quick-actions .col-3 {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
    margin-bottom: 1rem;
}

.quick-actions .col-3:first-child {
    padding-left: 0;
}

.quick-actions .col-3:last-child {
    padding-right: 0;
}

/* Spaziatura dashboard cards */
.dashboard-metrics .col-3,
.dashboard-metrics .col-4 {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
    margin-bottom: 1rem;
}

.dashboard-metrics .col-3:first-child,
.dashboard-metrics .col-4:first-child {
    padding-left: 0;
}

.dashboard-metrics .col-3:last-child,
.dashboard-metrics .col-4:last-child {
    padding-right: 0;
}

/* Spaziatura per tutte le dashboard cards */
.dashboard-card {
    margin-bottom: 1rem;
}

.dashboard-card + .dashboard-card {
    margin-left: 0.75rem;
}

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

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

.btn-outline-primary:hover:not(:disabled) {
    color: var(--surface-primary);
    background-color: var(--primary-color);
}

.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.7rem;
}

.btn-lg {
    padding: 0.625rem 1.25rem;
    font-size: 0.9rem;
}

/* Alert */
.alert {
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
    border-radius: var(--border-radius);
}

.alert-success {
    color: #155724;
    background-color: #d4edda;
    border-color: #c3e6cb;
}

.alert-danger {
    color: #721c24;
    background-color: #f8d7da;
    border-color: #f5c6cb;
}

.alert-warning {
    color: #856404;
    background-color: #fff3cd;
    border-color: #ffeaa7;
}

.alert-info {
    color: #0c5460;
    background-color: #d1ecf1;
    border-color: #bee5eb;
}

/* Badge */
.badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 500;
    line-height: 1;
    text-align: left;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: var(--border-radius);
}

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

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

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

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

/* Calcolatore slot */
.slot-calculator {
    background-color: var(--gray-100);
    padding: 1rem;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
}

.slot-calculator .form-control {
    text-align: left;
    font-size: 1.25rem;
    font-weight: 600;
}

.slot-result {
    text-align: left;
    margin-top: 1rem;
}

.slot-result h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

/* Design responsive per dispositivi mobili */
@media (max-width: 768px) {
    .app-layout {
        flex-direction: column;
    }
    
    .header .container-fluid {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }
    
    .nav {
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.25rem;
    }
    
    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
    }
    
    .sidebar-menu {
        display: flex;
        overflow-x: auto;
        padding: 0.5rem;
        gap: 0.25rem;
    }
    
    .sidebar-menu li {
        margin: 0;
        flex-shrink: 0;
    }
    
    .sidebar-menu a {
        padding: 0.5rem 1rem;
        border-left: none;
        border-bottom: 3px solid transparent;
        white-space: nowrap;
    }
    
    .sidebar-menu a.active,
    .sidebar-menu a:hover {
        border-left: none;
        border-bottom-color: var(--accent-color);
    }
    
    .main-content {
        padding: 0.75rem;
    }
    
    .content-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
        margin-bottom: 1rem;
    }
    
    .table-responsive {
        margin: 0 -1rem;
    }
    
    .table {
        font-size: 0.75rem;
    }
    
    .table th,
    .table td {
        padding: 0.5rem 0.25rem;
    }
    
    .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }
    
    .btn-sm {
        width: auto;
        padding: 0.5rem 1rem;
    }
    
    .dashboard-card h3 {
        font-size: 2rem;
    }
}

@media (max-width: 576px) {
    .container-fluid {
        padding: 0 0.75rem;
    }
    
    .main-content {
        padding: 0.75rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .dashboard-card h3 {
        font-size: 1.75rem;
    }
    
    .table {
        font-size: 0.7rem;
    }
    
    .table th,
    .table td {
        padding: 0.375rem 0.25rem;
    }
    
    .form-control {
        padding: 0.625rem 0.75rem;
    }
    
    .btn {
        padding: 0.5rem 0.875rem;
        font-size: 0.75rem;
    }
}

/* Utility classes aggiornate per design enterprise */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-muted { color: var(--text-muted); }
.text-light { color: var(--text-light); }
.text-primary { color: var(--primary-color); }
.text-success { color: var(--success-color); }
.text-warning { color: var(--warning-color); }
.text-danger { color: var(--danger-color); }

.bg-light { background-color: var(--background-secondary); }
.bg-white { background-color: var(--surface-primary); }
.bg-primary { background-color: var(--primary-color); color: var(--surface-primary); }

.border { border: 1px solid var(--border-primary); }
.border-top { border-top: 1px solid var(--border-primary); }
.border-bottom { border-bottom: 1px solid var(--border-primary); }
.border-0 { border: none; }

.rounded { border-radius: var(--border-radius); }
.rounded-lg { border-radius: var(--border-radius-lg); }

.shadow { box-shadow: var(--box-shadow); }
.shadow-lg { box-shadow: var(--box-shadow-lg); }
.shadow-none { box-shadow: none; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mb-5 { margin-bottom: 3rem; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 3rem; }

.p-0 { padding: 0; }
.p-1 { padding: 0.25rem; }
.p-2 { padding: 0.5rem; }
.p-3 { padding: 1rem; }
.p-4 { padding: 1.5rem; }
.p-5 { padding: 3rem; }

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

.flex-column { flex-direction: column; }
.flex-row { flex-direction: row; }
.flex-wrap { flex-wrap: wrap; }
.flex-nowrap { flex-wrap: nowrap; }
.flex-grow-1 { flex-grow: 1; }
.flex-shrink-0 { flex-shrink: 0; }

.justify-content-start { justify-content: flex-start; }
.justify-content-center { justify-content: center; }
.justify-content-end { justify-content: flex-end; }
.justify-content-between { justify-content: space-between; }
.justify-content-around { justify-content: space-around; }

.align-items-start { align-items: flex-start; }
.align-items-center { align-items: center; }
.align-items-end { align-items: flex-end; }
.align-items-stretch { align-items: stretch; }

.w-25 { width: 25%; }
.w-50 { width: 50%; }
.w-75 { width: 75%; }
.w-100 { width: 100%; }
.h-25 { height: 25%; }
.h-50 { height: 50%; }
.h-75 { height: 75%; }
.h-100 { height: 100%; }

.position-relative { position: relative; }
.position-absolute { position: absolute; }
.position-fixed { position: fixed; }
.position-sticky { position: sticky; }

.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }
.overflow-scroll { overflow: scroll; }

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    animation: fadeIn 0.3s ease-out;
}

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

.modal-content {
    background-color: var(--surface-primary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow-xl);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideInDown 0.3s ease-out;
    border: 1px solid var(--border-primary);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 1.5rem 1rem;
    border-bottom: 1px solid var(--border-primary);
    background-color: var(--background-secondary);
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.modal-header h3 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-muted);
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
}

.modal-close:hover {
    background-color: var(--background-secondary);
    color: var(--text-primary);
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    padding: 1rem 1.5rem 1.5rem;
    border-top: 1px solid var(--border-primary);
    background-color: var(--background-secondary);
    border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg);
}

/* Modal animations */
@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Spinner per caricamento */
.spinner-border {
    display: inline-block;
    width: 2rem;
    height: 2rem;
    vertical-align: text-bottom;
    border: 0.25em solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spinner-border 0.75s linear infinite;
}

@keyframes spinner-border {
    to { transform: rotate(360deg); }
}

.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* Stili per i dettagli del log */
.log-detail-card {
    border-left: 4px solid var(--accent-color);
    transition: all 0.3s ease;
}

.log-detail-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--box-shadow-lg);
}

.log-meta-item {
    background: var(--background-secondary);
    border-radius: var(--border-radius);
    padding: 0.75rem;
    margin-bottom: 0.5rem;
    border-left: 3px solid var(--primary-color);
}

.log-meta-key {
    font-weight: 600;
    color: var(--primary-color);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.log-meta-value {
    color: var(--text-primary);
    font-family: 'Courier New', monospace;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* Badge personalizzati per le azioni */
.badge-login { background-color: #28a745; color: white; }
.badge-logout { background-color: #6c757d; color: white; }
.badge-create { background-color: #007bff; color: white; }
.badge-update { background-color: #ffc107; color: #212529; }
.badge-delete { background-color: #dc3545; color: white; }
.badge-status-change { background-color: #17a2b8; color: white; }
.badge-password-change { background-color: #fd7e14; color: white; }
.badge-test { background-color: #e9ecef; color: #495057; }

/* Modal responsive */
@media (max-width: 768px) {
    .modal-content {
        width: 95%;
        margin: 1rem;
    }
    
    .modal-header,
    .modal-body,
    .modal-footer {
        padding: 1rem;
    }
    
    .modal-footer {
        flex-direction: column;
    }
    
    .modal-footer .btn {
        width: 100%;
    }
    
    .log-detail-card {
        margin-bottom: 1rem;
    }
}

/* Animazioni e transizioni */
.fade-in {
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.slide-in-right {
    animation: slideInRight 0.3s ease-out;
}

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

/* Stili per il toggle Dark/Light Mode */
.theme-toggle {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 30px;
    margin-left: 15px;
}

.theme-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.theme-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    transition: 0.4s;
    border-radius: 30px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.theme-slider:before {
    position: absolute;
    content: "";
    height: 22px;
    width: 22px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: 0.4s;
    border-radius: 50%;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

/* Icone sole e luna */
.theme-slider::after {
    content: "☀️";
    position: absolute;
    left: 8px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 14px;
    transition: 0.4s;
}

input:checked + .theme-slider {
    background: linear-gradient(135deg, #1f2937, #374151);
}

input:checked + .theme-slider:before {
    transform: translateX(30px);
}

input:checked + .theme-slider::after {
    content: "🌙";
    left: 38px;
}

/* Animazione smooth per il cambio tema */
* {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* Stili specifici per dark mode navbar */
[data-theme="dark"] .modern-navbar {
    background: rgba(31, 41, 55, 0.95);
    border-bottom: 1px solid var(--border-primary);
}

[data-theme="dark"] .modern-logo {
    color: var(--text-primary) !important;
}

[data-theme="dark"] .modern-logo:hover {
    color: var(--accent-color) !important;
}

[data-theme="dark"] .user-welcome {
    color: var(--text-secondary);
}

/* Migliori contrasti per form in dark mode */
[data-theme="dark"] .form-control {
    background-color: var(--surface-elevated);
    color: var(--text-primary);
    border-color: var(--border-secondary);
}

[data-theme="dark"] .form-control:focus {
    background-color: var(--surface-elevated);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.2);
}

/* Alert styles per dark mode */
[data-theme="dark"] .alert-success {
    color: #10b981;
    background-color: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.2);
}

[data-theme="dark"] .alert-danger {
    color: #f87171;
    background-color: rgba(248, 113, 113, 0.1);
    border-color: rgba(248, 113, 113, 0.2);
}

[data-theme="dark"] .alert-warning {
    color: #fbbf24;
    background-color: rgba(251, 191, 36, 0.1);
    border-color: rgba(251, 191, 36, 0.2);
}

[data-theme="dark"] .alert-info {
    color: #60a5fa;
    background-color: rgba(96, 165, 250, 0.1);
    border-color: rgba(96, 165, 250, 0.2);
}