/* assets/css/style.css */
/* Event QR Manager - Stylesheet Completo con Temi Originali Neon */

:root { /* Light Theme (Default) */
    --color-background: #f4f7fc;
    --color-surface: #ffffff;
    --color-text: #2c3e50;
    --color-text-secondary: #7f8c8d;
    
    --color-primary-rgb: 26, 115, 232;
    --color-primary: rgb(var(--color-primary-rgb));
    
    --color-secondary-rgb: 216, 27, 96;
    --color-secondary: rgb(var(--color-secondary-rgb));

    --color-border: #dfe6e9;
    --color-btn-primary-text: #ffffff;
    
    --color-error-rgb: 211, 47, 47;
    --color-error: rgb(var(--color-error-rgb));

    --color-success-rgb: 46, 125, 50;
    --color-success: rgb(var(--color-success-rgb));

    --color-warning-rgb: 245, 124, 0;
    --color-warning: rgb(var(--color-warning-rgb));
    
    --color-focus-ring: rgba(var(--color-primary-rgb), 0.3);

    --btn-primary-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --btn-primary-hover-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --btn-secondary-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --btn-secondary-hover-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --input-focus-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.2);
}

html.dark { /* Dark Theme con effetti NEON CYAN/MAGENTA */
    --color-background: #0d0f1a;
    --color-surface: #1a1c2d;
    --color-text: #e0e0e0;
    --color-text-secondary: #8892b0;
    
    --color-primary-rgb: 0, 255, 255; /* Cyan NEON */
    --color-primary: rgb(var(--color-primary-rgb));

    --color-secondary-rgb: 255, 0, 255; /* Magenta NEON */
    --color-secondary: rgb(var(--color-secondary-rgb));

    --color-border: rgba(var(--color-primary-rgb), 0.3);
    --color-btn-primary-text: #0d0f1a;
    
    --color-error-rgb: 255, 71, 71;
    --color-error: rgb(var(--color-error-rgb));

    --color-success-rgb: 57, 255, 20;
    --color-success: rgb(var(--color-success-rgb));

    --color-warning-rgb: 255, 230, 0;
    --color-warning: rgb(var(--color-warning-rgb));
    
    --color-focus-ring: rgba(var(--color-primary-rgb), 0.5);

    --btn-primary-shadow: 0 0 8px rgba(var(--color-primary-rgb), 0.5), inset 0 0 5px rgba(255,255,255,0.3);
    --btn-primary-hover-shadow: 0 0 16px rgba(var(--color-primary-rgb), 0.8), inset 0 0 5px rgba(255,255,255,0.3);
    --btn-secondary-shadow: 0 0 8px rgba(var(--color-secondary-rgb), 0.4);
    --btn-secondary-hover-shadow: 0 0 16px rgba(var(--color-secondary-rgb), 0.6);
    --input-focus-shadow: 0 0 10px rgba(var(--color-primary-rgb), 0.5);
}

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

body {
    background-color: var(--color-background);
    color: var(--color-text);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    font-weight: 400;
    font-synthesis: none;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color 0.3s ease, color 0.3s ease;
}

html.dark body {
    background-image: radial-gradient(circle at 25% 25%, rgba(var(--color-primary-rgb), 0.1) 0%, transparent 40%),
                      radial-gradient(circle at 75% 75%, rgba(var(--color-secondary-rgb), 0.1) 0%, transparent 40%);
}

/* Effetti Neon */
.neon-text {
    font-family: 'Rajdhani', sans-serif;
    color: var(--color-primary);
    font-weight: 700;
}

html.dark .neon-text {
    text-shadow: 0 0 5px rgba(var(--color-primary-rgb), 0.8),
                 0 0 10px rgba(var(--color-primary-rgb), 0.6),
                 0 0 20px rgba(var(--color-primary-rgb), 0.4);
}

.neon-icon {
    color: var(--color-primary);
}

html.dark .neon-icon {
    filter: drop-shadow(0 0 5px rgba(var(--color-primary-rgb), 0.8))
            drop-shadow(0 0 10px rgba(var(--color-primary-rgb), 0.6));
}

/* Screens e Layout */
.screen {
    display: none;
}

.screen.active {
    display: block;
}

/* Login Screen */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: linear-gradient(135deg, rgb(var(--color-primary-rgb)) 0%, rgb(var(--color-secondary-rgb)) 100%);
}

html.dark .login-container {
    background: #0d0f1a;
    background-image: radial-gradient(circle at 30% 30%, rgba(var(--color-primary-rgb), 0.15) 0%, transparent 50%),
                      radial-gradient(circle at 70% 70%, rgba(var(--color-secondary-rgb), 0.15) 0%, transparent 50%);
}

.login-card {
    background: var(--color-surface);
    border-radius: 16px;
    padding: 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--color-border);
}

html.dark .login-card {
    box-shadow: 0 0 40px rgba(var(--color-primary-rgb), 0.2);
}

.logo {
    text-align: center;
    margin-bottom: 30px;
}

.logo i {
    font-size: 64px;
    margin-bottom: 10px;
}

.logo h1 {
    font-size: 28px;
    font-weight: 700;
    margin-top: 10px;
}

/* Navbar */
.navbar {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 0 24px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

html.dark .navbar {
    box-shadow: 0 2px 8px rgba(var(--color-primary-rgb), 0.15);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 22px;
    font-weight: 700;
}

.navbar-brand i {
    font-size: 28px;
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: 16px;
}

.user-menu {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    min-width: 200px;
    display: none;
    z-index: 1000;
}

html.dark .dropdown-menu {
    box-shadow: 0 0 30px rgba(var(--color-primary-rgb), 0.2);
}

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

.dropdown-menu a {
    display: block;
    padding: 12px 16px;
    color: var(--color-text);
    text-decoration: none;
    transition: background 0.2s;
}

.dropdown-menu a:hover {
    background: rgba(var(--color-primary-rgb), 0.1);
}

.dropdown-menu a i {
    margin-right: 8px;
    width: 20px;
}

/* Sidebar */
.sidebar {
    position: fixed;
    left: 0;
    top: 64px;
    width: 260px;
    height: calc(100vh - 64px);
    background: var(--color-surface);
    border-right: 1px solid var(--color-border);
    overflow-y: auto;
    transition: transform 0.3s;
    z-index: 50;
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sidebar-menu {
    list-style: none;
    padding: 12px 0;
}

.sidebar-menu li a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: all 0.2s;
    font-weight: 600;
}

.sidebar-menu li a:hover {
    background: rgba(var(--color-primary-rgb), 0.1);
    color: var(--color-primary);
}

.sidebar-menu li a.active {
    background: rgba(var(--color-primary-rgb), 0.15);
    color: var(--color-primary);
    border-left: 3px solid var(--color-primary);
}

html.dark .sidebar-menu li a.active {
    box-shadow: inset 0 0 10px rgba(var(--color-primary-rgb), 0.2);
}

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

/* Main Content */
.main-content {
    margin-left: 260px;
    padding: 32px;
    min-height: calc(100vh - 64px);
}

/* Responsive Sidebar */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.show {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
}

/* Form Elements */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--color-text);
}

.input-field {
    width: 100%;
    padding: 0.75rem 1rem;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    color: var(--color-text);
    font-size: 14px;
    transition: all 0.2s ease-in-out;
}

.input-field:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: var(--input-focus-shadow);
}

textarea.input-field {
    resize: vertical;
    min-height: 100px;
}

select.input-field {
    cursor: pointer;
}

.form-group small {
    display: block;
    margin-top: 4px;
    font-size: 12px;
    color: var(--color-text-secondary);
}

/* Buttons */
.btn {
    padding: 0.6rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 700;
    font-family: 'Rajdhani', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
    border: 1px solid transparent;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    font-size: 14px;
}

.btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

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

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

.btn-secondary {
    background-color: transparent;
    color: var(--color-secondary);
    border-color: var(--color-secondary);
    box-shadow: var(--btn-secondary-shadow);
}

.btn-secondary:hover:not(:disabled) {
    background-color: rgba(var(--color-secondary-rgb), 0.15);
    transform: translateY(-2px);
    box-shadow: var(--btn-secondary-hover-shadow);
}

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

.btn-error:hover:not(:disabled) {
    background-color: rgba(var(--color-error-rgb), 0.15);
    transform: translateY(-2px);
}

html.dark .btn-error {
    box-shadow: 0 0 8px rgba(var(--color-error-rgb), 0.4);
}

html.dark .btn-error:hover:not(:disabled) {
    box-shadow: 0 0 16px rgba(var(--color-error-rgb), 0.6);
}

.btn-block {
    width: 100%;
    justify-content: center;
}

.btn-icon {
    background: transparent;
    border: none;
    padding: 8px;
    cursor: pointer;
    color: var(--color-text);
    font-size: 18px;
    transition: color 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-icon:hover {
    color: var(--color-primary);
}

html.dark .btn-icon:hover {
    filter: drop-shadow(0 0 5px rgba(var(--color-primary-rgb), 0.6));
}

/* Cards */
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    margin-bottom: 20px;
}

html.dark .card {
    box-shadow: 0 0 15px rgba(var(--color-primary-rgb), 0.1);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.card-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

html.dark .stat-card {
    box-shadow: 0 0 15px rgba(var(--color-primary-rgb), 0.1);
}

.stat-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.stat-icon.primary {
    background: rgba(var(--color-primary-rgb), 0.1);
    color: var(--color-primary);
}

html.dark .stat-icon.primary {
    box-shadow: 0 0 15px rgba(var(--color-primary-rgb), 0.3);
}

.stat-icon.success {
    background: rgba(var(--color-success-rgb), 0.1);
    color: var(--color-success);
}

html.dark .stat-icon.success {
    box-shadow: 0 0 15px rgba(var(--color-success-rgb), 0.3);
}

.stat-icon.warning {
    background: rgba(var(--color-warning-rgb), 0.1);
    color: var(--color-warning);
}

html.dark .stat-icon.warning {
    box-shadow: 0 0 15px rgba(var(--color-warning-rgb), 0.3);
}

.stat-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-text);
    font-family: 'Rajdhani', sans-serif;
}

.stat-label {
    font-size: 14px;
    color: var(--color-text-secondary);
}

/* Event Cards */
.event-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 16px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s, box-shadow 0.2s;
    cursor: pointer;
}

.event-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

html.dark .event-card {
    box-shadow: 0 0 15px rgba(var(--color-primary-rgb), 0.1);
}

html.dark .event-card:hover {
    box-shadow: 0 0 25px rgba(var(--color-primary-rgb), 0.2);
}

.event-card-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 12px;
}

.event-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 4px;
    font-family: 'Rajdhani', sans-serif;
}

.event-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 12px;
    font-size: 14px;
    color: var(--color-text-secondary);
}

.event-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.event-stats {
    display: flex;
    gap: 20px;
    padding-top: 12px;
    border-top: 1px solid var(--color-border);
}

.event-stat {
    font-size: 14px;
}

.event-stat strong {
    color: var(--color-primary);
    font-size: 18px;
    font-family: 'Rajdhani', sans-serif;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1000;
    overflow-y: auto;
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-content {
    background: var(--color-surface);
    border-radius: 16px;
    padding: 32px;
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    border: 1px solid var(--color-border);
}

html.dark .modal-content {
    box-shadow: 0 0 40px rgba(var(--color-primary-rgb), 0.3);
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    font-size: 28px;
    cursor: pointer;
    color: var(--color-text-secondary);
    transition: color 0.2s;
}

.modal-close:hover {
    color: var(--color-error);
}

/* Toast Notifications */
#toast-container {
    position: fixed;
    top: 80px;
    right: 20px;
    z-index: 2000;
}

.toast {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 16px 20px;
    margin-bottom: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 300px;
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.toast.success {
    border-left: 4px solid var(--color-success);
}

html.dark .toast.success {
    box-shadow: 0 0 20px rgba(var(--color-success-rgb), 0.3);
}

.toast.error {
    border-left: 4px solid var(--color-error);
}

html.dark .toast.error {
    box-shadow: 0 0 20px rgba(var(--color-error-rgb), 0.3);
}

.toast.warning {
    border-left: 4px solid var(--color-warning);
}

html.dark .toast.warning {
    box-shadow: 0 0 20px rgba(var(--color-warning-rgb), 0.3);
}

/* QR Code Container */
.qr-container {
    text-align: center;
    padding: 20px;
}

.qr-container canvas {
    max-width: 300px;
    margin: 0 auto;
    border: 2px solid var(--color-border);
    border-radius: 8px;
    padding: 10px;
    background: white;
}

/* Table */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

table th,
table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

table th {
    background: rgba(var(--color-primary-rgb), 0.05);
    font-weight: 600;
    color: var(--color-text);
    font-family: 'Rajdhani', sans-serif;
}

table tr:hover {
    background: rgba(var(--color-primary-rgb), 0.05);
}

/* Badge */
.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    font-family: 'Rajdhani', sans-serif;
}

.badge-primary {
    background: rgba(var(--color-primary-rgb), 0.1);
    color: var(--color-primary);
}

html.dark .badge-primary {
    box-shadow: 0 0 8px rgba(var(--color-primary-rgb), 0.3);
}

.badge-success {
    background: rgba(var(--color-success-rgb), 0.1);
    color: var(--color-success);
}

.badge-danger {
    background: rgba(var(--color-error-rgb), 0.1);
    color: var(--color-error);
}

.badge-warning {
    background: rgba(var(--color-warning-rgb), 0.1);
    color: var(--color-warning);
}

/* Help Content */
.help-content {
    max-width: 900px;
}

.help-section {
    margin-bottom: 40px;
}

.help-section h3 {
    color: var(--color-primary);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: 'Rajdhani', sans-serif;
}

.help-section h4 {
    margin-top: 20px;
    margin-bottom: 12px;
    color: var(--color-text);
}

.help-section ul,
.help-section ol {
    margin-left: 24px;
    margin-top: 12px;
}

.help-section li {
    margin-bottom: 8px;
    color: var(--color-text-secondary);
}

.role-card {
    background: rgba(var(--color-primary-rgb), 0.05);
    border-left: 4px solid var(--color-primary);
    padding: 16px;
    margin: 16px 0;
    border-radius: 8px;
}

html.dark .role-card {
    box-shadow: 0 0 15px rgba(var(--color-primary-rgb), 0.1);
}

.faq-item {
    background: rgba(var(--color-primary-rgb), 0.05);
    padding: 16px;
    margin: 16px 0;
    border-radius: 8px;
}

/* Error Message */
.error-message {
    background: rgba(var(--color-error-rgb), 0.1);
    border: 1px solid var(--color-error);
    color: var(--color-error);
    padding: 12px 16px;
    border-radius: 8px;
    margin-top: 16px;
    font-size: 14px;
}

/* Loading */
.loading {
    text-align: center;
    padding: 40px;
    color: var(--color-text-secondary);
}

.spinner {
    border: 3px solid rgba(var(--color-primary-rgb), 0.2);
    border-top: 3px solid var(--color-primary);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto 16px;
}

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

html.dark .spinner {
    box-shadow: 0 0 10px rgba(var(--color-primary-rgb), 0.5);
}

/* View Header */
.view-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.view-header h2 {
    font-family: 'Rajdhani', sans-serif;
    font-size: 28px;
    color: var(--color-text);
}

/* Quick Actions */
.quick-actions {
    margin-top: 32px;
}

.quick-actions h3 {
    font-family: 'Rajdhani', sans-serif;
    margin-bottom: 16px;
    color: var(--color-text);
}

.action-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

/* Profile Container */
.profile-container {
    max-width: 600px;
}

/* Scanner Container */
.scanner-container {
    max-width: 800px;
    margin: 0 auto;
}

/* Utilities */
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }