/**
 * Guest Card Manager - Frontend Styles
 * Version: 3.2.9.5
 */

/* ==================== VARIABILI CSS ==================== */
:root {
    --gcm-primary: #0073aa;
    --gcm-primary-dark: #005177;
    --gcm-secondary: #00a0d2;
    --gcm-success: #46b450;
    --gcm-warning: #ffb900;
    --gcm-error: #dc3232;
    --gcm-gray-100: #f8f9fa;
    --gcm-gray-200: #e9ecef;
    --gcm-gray-300: #dee2e6;
    --gcm-gray-400: #ced4da;
    --gcm-gray-500: #adb5bd;
    --gcm-gray-600: #6c757d;
    --gcm-gray-700: #495057;
    --gcm-gray-800: #343a40;
    --gcm-gray-900: #212529;
    --gcm-border-radius: 8px;
    --gcm-box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --gcm-transition: all 0.3s ease;
}

/* ==================== RESET E BASE ==================== */
.gcm-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

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

.gcm-col-6 {
    flex: 0 0 50%;
    max-width: 50%;
    padding: 0 15px;
}

.gcm-col-4 {
    flex: 0 0 33.333333%;
    max-width: 33.333333%;
    padding: 0 15px;
}

.gcm-col-3 {
    flex: 0 0 25%;
    max-width: 25%;
    padding: 0 15px;
}

/* ==================== CARD FORM ==================== */
.gcm-card-form {
    background: white;
    border-radius: var(--gcm-border-radius);
    box-shadow: var(--gcm-box-shadow);
    padding: 30px;
    margin: 20px 0;
    max-width: 600px;
}

.gcm-card-form h2 {
    color: var(--gcm-primary);
    margin-bottom: 20px;
    text-align: center;
    font-size: 24px;
}

.gcm-form-group {
    margin-bottom: 20px;
}

.gcm-form-label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--gcm-gray-800);
    font-size: 14px;
}

.gcm-form-label.required::after {
    content: " *";
    color: var(--gcm-error);
}

.gcm-form-input,
.gcm-form-textarea,
.gcm-form-select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--gcm-gray-300);
    border-radius: var(--gcm-border-radius);
    font-size: 16px;
    transition: var(--gcm-transition);
    background: white;
    box-sizing: border-box;
}

.gcm-form-input:focus,
.gcm-form-textarea:focus,
.gcm-form-select:focus {
    outline: none;
    border-color: var(--gcm-primary);
    box-shadow: 0 0 0 3px rgba(0, 115, 170, 0.1);
}

.gcm-form-textarea {
    min-height: 100px;
    resize: vertical;
}

.gcm-form-help {
    font-size: 12px;
    color: var(--gcm-gray-600);
    margin-top: 5px;
    line-height: 1.4;
}

.gcm-form-error {
    color: var(--gcm-error);
    font-size: 12px;
    margin-top: 5px;
}

.gcm-form-row {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.gcm-form-row .gcm-form-group {
    flex: 1;
    margin-bottom: 0;
}

/* ==================== BOTTONI ==================== */
.gcm-btn {
    display: inline-flex;
    align-items: center;
    padding: 12px 24px;
    border: none;
    border-radius: var(--gcm-border-radius);
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: var(--gcm-transition);
    line-height: 1;
    gap: 8px;
    text-align: center;
    justify-content: center;
}

.gcm-btn:focus {
    outline: 2px solid var(--gcm-primary);
    outline-offset: 2px;
}

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

.gcm-btn-primary:hover {
    background: var(--gcm-primary-dark);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 115, 170, 0.3);
}

.gcm-btn-secondary {
    background: var(--gcm-gray-600);
    color: white;
}

.gcm-btn-secondary:hover {
    background: var(--gcm-gray-700);
    color: white;
}

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

.gcm-btn-success:hover {
    background: #3e9e41;
    color: white;
}

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

.gcm-btn-warning:hover {
    background: #e6a700;
    color: white;
}

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

.gcm-btn-danger:hover {
    background: #c62d2d;
    color: white;
}

.gcm-btn-outline {
    background: transparent;
    border: 2px solid var(--gcm-primary);
    color: var(--gcm-primary);
}

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

.gcm-btn-block {
    width: 100%;
}

.gcm-btn-large {
    padding: 15px 30px;
    font-size: 18px;
}

.gcm-btn-small {
    padding: 8px 16px;
    font-size: 14px;
}

.gcm-btn:disabled,
.gcm-btn.disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* ==================== QR SCANNER ==================== */
.gcm-qr-scanner {
    background: white;
    border-radius: var(--gcm-border-radius);
    box-shadow: var(--gcm-box-shadow);
    padding: 30px;
    margin: 20px 0;
    text-align: center;
}

.gcm-qr-scanner h2 {
    color: var(--gcm-primary);
    margin-bottom: 20px;
    font-size: 24px;
}

.gcm-scanner-container {
    max-width: 500px;
    margin: 0 auto;
}

.gcm-scanner-video {
    width: 100%;
    max-width: 400px;
    height: 300px;
    border-radius: var(--gcm-border-radius);
    box-shadow: var(--gcm-box-shadow);
    background: var(--gcm-gray-900);
    object-fit: cover;
}

.gcm-scanner-canvas {
    display: none;
}

.gcm-scanner-controls {
    margin-top: 20px;
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

.gcm-scanner-result {
    margin-top: 20px;
    padding: 20px;
    background: var(--gcm-gray-100);
    border-radius: var(--gcm-border-radius);
    text-align: left;
}

.gcm-scanner-result.success {
    background: #d4edda;
    border-left: 4px solid var(--gcm-success);
}

.gcm-scanner-result.error {
    background: #f8d7da;
    border-left: 4px solid var(--gcm-error);
}

.gcm-scanner-result h3 {
    margin-top: 0;
    color: var(--gcm-gray-800);
}

.gcm-scanner-status {
    margin: 15px 0;
    padding: 10px;
    border-radius: var(--gcm-border-radius);
    text-align: center;
    font-weight: 500;
}

.gcm-scanner-status.scanning {
    background: #e7f3ff;
    color: var(--gcm-primary);
}

.gcm-scanner-status.error {
    background: #f8d7da;
    color: var(--gcm-error);
}

.gcm-scanner-status.success {
    background: #d4edda;
    color: var(--gcm-success);
}

/* ==================== CARD STATUS ==================== */
.gcm-card-status {
    background: white;
    border-radius: var(--gcm-border-radius);
    box-shadow: var(--gcm-box-shadow);
    padding: 30px;
    margin: 20px 0;
    max-width: 600px;
}

.gcm-card-status h2 {
    color: var(--gcm-primary);
    margin-bottom: 20px;
    text-align: center;
}

.gcm-card-details {
    display: grid;
    gap: 15px;
}

.gcm-card-detail-item {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--gcm-gray-200);
}

.gcm-card-detail-item:last-child {
    border-bottom: none;
}

.gcm-card-detail-label {
    font-weight: 600;
    color: var(--gcm-gray-700);
}

.gcm-card-detail-value {
    color: var(--gcm-gray-800);
}

.gcm-card-qr {
    text-align: center;
    margin: 20px 0;
}

.gcm-card-qr img {
    max-width: 200px;
    height: auto;
    border: 1px solid var(--gcm-gray-300);
    border-radius: var(--gcm-border-radius);
}

/* ==================== BADGES E STATUS ==================== */
.gcm-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.gcm-badge-success {
    background: #d4edda;
    color: #155724;
}

.gcm-badge-warning {
    background: #fff3cd;
    color: #856404;
}

.gcm-badge-error {
    background: #f8d7da;
    color: #721c24;
}

.gcm-badge-info {
    background: #d1ecf1;
    color: #0c5460;
}

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

.gcm-badge-secondary {
    background: var(--gcm-gray-500);
    color: white;
}

/* ==================== ALERT E NOTIFICHE ==================== */
.gcm-alert {
    padding: 15px 20px;
    border-radius: var(--gcm-border-radius);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    border-left: 4px solid;
}

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

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

.gcm-alert-error {
    background: #f8d7da;
    color: #721c24;
    border-left-color: var(--gcm-error);
}

.gcm-alert-info {
    background: #d1ecf1;
    color: #0c5460;
    border-left-color: var(--gcm-secondary);
}

/* ==================== LOADING ==================== */
.gcm-loading {
    position: relative;
    opacity: 0.7;
    pointer-events: none;
}

.gcm-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    border: 4px solid var(--gcm-gray-300);
    border-top: 4px solid var(--gcm-primary);
    border-radius: 50%;
    animation: gcm-spin 1s linear infinite;
}

@keyframes gcm-spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

.gcm-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--gcm-gray-300);
    border-top: 2px solid var(--gcm-primary);
    border-radius: 50%;
    animation: gcm-spin 1s linear infinite;
}

/* ==================== MY CARDS ==================== */
.gcm-my-cards {
    margin: 20px 0;
}

.gcm-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.gcm-card-item {
    background: white;
    border-radius: var(--gcm-border-radius);
    box-shadow: var(--gcm-box-shadow);
    padding: 20px;
    border-left: 4px solid var(--gcm-primary);
    transition: var(--gcm-transition);
}

.gcm-card-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.gcm-card-item.expired {
    border-left-color: var(--gcm-error);
    opacity: 0.8;
}

.gcm-card-item.expiring {
    border-left-color: var(--gcm-warning);
}

.gcm-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
}

.gcm-card-serial {
    font-family: 'Courier New', monospace;
    font-weight: bold;
    color: var(--gcm-primary);
    font-size: 16px;
}

.gcm-card-guest {
    font-size: 18px;
    font-weight: 600;
    color: var(--gcm-gray-800);
    margin-bottom: 10px;
}

.gcm-card-dates {
    font-size: 14px;
    color: var(--gcm-gray-600);
    margin-bottom: 10px;
}

.gcm-card-info {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--gcm-gray-500);
}

.gcm-card-actions {
    margin-top: 15px;
    display: flex;
    gap: 10px;
}

/* ==================== CHECK-IN FORM ==================== */
.gcm-checkin-form {
    background: white;
    border-radius: var(--gcm-border-radius);
    box-shadow: var(--gcm-box-shadow);
    padding: 30px;
    margin: 20px 0;
    max-width: 600px;
}

.gcm-checkin-form h2 {
    color: var(--gcm-primary);
    margin-bottom: 20px;
    text-align: center;
}

.gcm-service-selector {
    margin-bottom: 20px;
}

.gcm-service-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-top: 15px;
}

.gcm-service-option {
    padding: 15px;
    border: 2px solid var(--gcm-gray-300);
    border-radius: var(--gcm-border-radius);
    cursor: pointer;
    transition: var(--gcm-transition);
    text-align: center;
}

.gcm-service-option:hover {
    border-color: var(--gcm-primary);
    background: var(--gcm-gray-100);
}

.gcm-service-option.selected {
    border-color: var(--gcm-primary);
    background: var(--gcm-primary);
    color: white;
}

.gcm-service-name {
    font-weight: 600;
    margin-bottom: 5px;
}

.gcm-service-desc {
    font-size: 12px;
    opacity: 0.8;
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 768px) {
    .gcm-container {
        padding: 0 10px;
    }
    
    .gcm-row {
        margin: 0 -10px;
    }
    
    .gcm-col,
    .gcm-col-6,
    .gcm-col-4,
    .gcm-col-3 {
        flex: 0 0 100%;
        max-width: 100%;
        padding: 0 10px;
        margin-bottom: 20px;
    }
    
    .gcm-form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .gcm-form-row .gcm-form-group {
        margin-bottom: 20px;
    }
    
    .gcm-card-form,
    .gcm-qr-scanner,
    .gcm-card-status,
    .gcm-checkin-form {
        padding: 20px;
        margin: 10px 0;
    }
    
    .gcm-scanner-controls {
        flex-direction: column;
        align-items: center;
    }
    
    .gcm-scanner-controls .gcm-btn {
        width: 100%;
        max-width: 200px;
    }
    
    .gcm-cards-grid {
        grid-template-columns: 1fr;
    }
    
    .gcm-card-detail-item {
        flex-direction: column;
        gap: 5px;
    }
    
    .gcm-service-options {
        grid-template-columns: 1fr;
    }
    
    .gcm-card-actions {
        flex-direction: column;
    }
    
    .gcm-card-actions .gcm-btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .gcm-btn {
        padding: 10px 20px;
        font-size: 14px;
    }
    
    .gcm-btn-large {
        padding: 12px 24px;
        font-size: 16px;
    }
    
    .gcm-scanner-video {
        max-width: 100%;
        height: 240px;
    }
    
    .gcm-form-input,
    .gcm-form-textarea,
    .gcm-form-select {
        font-size: 16px; /* Evita zoom su iOS */
    }
}

/* ==================== PRINT STYLES ==================== */
@media print {
    .gcm-scanner-controls,
    .gcm-btn,
    .gcm-card-actions {
        display: none;
    }
    
    .gcm-card-form,
    .gcm-qr-scanner,
    .gcm-card-status {
        box-shadow: none;
        border: 1px solid #ddd;
    }
    
    .gcm-card-qr img {
        max-width: 150px;
    }
}

/* ==================== ACCESSIBILITY ==================== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

.gcm-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;
}

/* Focus styles per accessibilità */
.gcm-btn:focus,
.gcm-form-input:focus,
.gcm-form-textarea:focus,
.gcm-form-select:focus {
    outline: 2px solid var(--gcm-primary);
    outline-offset: 2px;
}

.gcm-service-option:focus {
    outline: 2px solid var(--gcm-primary);
    outline-offset: 2px;
}

/* ==================== DARK MODE SUPPORT ==================== */
@media (prefers-color-scheme: dark) {
    .gcm-card-form,
    .gcm-qr-scanner,
    .gcm-card-status,
    .gcm-checkin-form,
    .gcm-card-item {
        background: var(--gcm-gray-800);
        color: white;
    }
    
    .gcm-form-input,
    .gcm-form-textarea,
    .gcm-form-select {
        background: var(--gcm-gray-700);
        border-color: var(--gcm-gray-600);
        color: white;
    }
    
    .gcm-service-option {
        background: var(--gcm-gray-700);
        border-color: var(--gcm-gray-600);
        color: white;
    }
    
    .gcm-scanner-result {
        background: var(--gcm-gray-700);
        color: white;
    }
}