/**
 * QMail Security Styles
 * Styles for security features like watermarks, alerts, and secure content
 */

/* Secure Content Container */
.secure-content {
    position: relative;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    transition: filter 0.3s ease;
}

/* Prevent text selection in secure content */
.secure-content::selection {
    background: transparent;
    color: inherit;
}

.secure-content::-moz-selection {
    background: transparent;
    color: inherit;
}

/* Security Watermark */
.security-watermark {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-45deg);
    pointer-events: none;
    z-index: 9999;
    opacity: 0.08;
    font-size: 14px;
    font-weight: bold;
    color: #333;
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: transform 1s ease;
    mix-blend-mode: multiply;
}

.security-watermark .watermark-text {
    padding: 10px 20px;
    background: repeating-linear-gradient(
        45deg,
        rgba(0, 0, 0, 0.05),
        rgba(0, 0, 0, 0.05) 10px,
        rgba(0, 0, 0, 0.08) 10px,
        rgba(0, 0, 0, 0.08) 20px
    );
    border: 2px solid rgba(0, 0, 0, 0.1);
    border-radius: 5px;
}

/* Dark mode watermark */
@media (prefers-color-scheme: dark) {
    .security-watermark {
        color: #fff;
        opacity: 0.05;
    }
    
    .security-watermark .watermark-text {
        background: repeating-linear-gradient(
            45deg,
            rgba(255, 255, 255, 0.05),
            rgba(255, 255, 255, 0.05) 10px,
            rgba(255, 255, 255, 0.08) 10px,
            rgba(255, 255, 255, 0.08) 20px
        );
        border-color: rgba(255, 255, 255, 0.1);
    }
}

/* Security Toast Notification */
.security-toast {
    position: fixed;
    bottom: -100px;
    right: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 15px 20px;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 10000;
    transition: bottom 0.3s ease;
    max-width: 400px;
    font-size: 14px;
}

.security-toast.show {
    bottom: 20px;
}

.security-toast i {
    font-size: 20px;
    flex-shrink: 0;
}

.security-toast span {
    flex: 1;
}

/* Security Badge */
.security-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.security-badge i {
    font-size: 14px;
}

/* Security Warning Banner */
.security-warning {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
    padding: 12px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 2px 10px rgba(245, 87, 108, 0.3);
}

.security-warning i {
    font-size: 24px;
    flex-shrink: 0;
}

.security-warning .warning-content {
    flex: 1;
}

.security-warning .warning-title {
    font-weight: bold;
    font-size: 16px;
    margin-bottom: 4px;
}

.security-warning .warning-text {
    font-size: 14px;
    opacity: 0.95;
}

/* Security Info Box */
.security-info {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px;
    border-radius: 10px;
    margin: 20px 0;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.security-info h4 {
    margin: 0 0 10px 0;
    font-size: 18px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.security-info ul {
    margin: 10px 0 0 0;
    padding-left: 20px;
}

.security-info li {
    margin: 8px 0;
    font-size: 14px;
}

/* Blurred Content (when window inactive) */
.secure-content.blurred {
    filter: blur(20px);
    pointer-events: none;
}

/* Print Styles - Hide secure content when printing */
@media print {
    .secure-content {
        display: none !important;
    }
    
    .security-watermark {
        display: none !important;
    }
    
    body::before {
        content: "ENCRYPTED CONTENT CANNOT BE PRINTED";
        display: block;
        text-align: center;
        font-size: 24px;
        font-weight: bold;
        color: #f5576c;
        padding: 50px;
        border: 5px solid #f5576c;
        margin: 50px;
    }
}

/* Screen Recording Overlay */
.recording-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.95);
    color: white;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    text-align: center;
    padding: 40px;
}

.recording-overlay i {
    font-size: 80px;
    margin-bottom: 30px;
    color: #f5576c;
}

.recording-overlay h2 {
    font-size: 32px;
    margin-bottom: 20px;
}

.recording-overlay p {
    font-size: 18px;
    max-width: 600px;
    line-height: 1.6;
    opacity: 0.9;
}

/* Security Level Indicator */
.security-level {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
}

.security-level.level-1 {
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    color: white;
}

.security-level.level-2 {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.security-level.level-3 {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
}

.security-level.level-4 {
    background: linear-gradient(135deg, #ffa751 0%, #ffe259 100%);
    color: #333;
}

/* Secure Email View Header */
.secure-email-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px;
    border-radius: 10px 10px 0 0;
    margin: -20px -20px 20px -20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.secure-email-header .header-left {
    display: flex;
    align-items: center;
    gap: 15px;
}

.secure-email-header .shield-icon {
    font-size: 32px;
}

.secure-email-header .header-info h3 {
    margin: 0;
    font-size: 20px;
}

.secure-email-header .header-info p {
    margin: 5px 0 0 0;
    font-size: 14px;
    opacity: 0.9;
}

/* Security Features List */
.security-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
    margin: 20px 0;
}

.security-feature {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 8px;
    border-left: 4px solid #667eea;
    display: flex;
    align-items: start;
    gap: 12px;
}

.security-feature i {
    font-size: 24px;
    color: #667eea;
    flex-shrink: 0;
}

.security-feature .feature-content h5 {
    margin: 0 0 5px 0;
    font-size: 15px;
    color: #333;
}

.security-feature .feature-content p {
    margin: 0;
    font-size: 13px;
    color: #666;
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .security-feature {
        background: #2d3748;
        border-left-color: #764ba2;
    }
    
    .security-feature i {
        color: #764ba2;
    }
    
    .security-feature .feature-content h5 {
        color: #e2e8f0;
    }
    
    .security-feature .feature-content p {
        color: #a0aec0;
    }
}

/* Forensic Tracking Indicator */
.forensic-indicator {
    position: fixed;
    bottom: 10px;
    left: 10px;
    background: rgba(102, 126, 234, 0.9);
    color: white;
    padding: 8px 12px;
    border-radius: 20px;
    font-size: 11px;
    display: flex;
    align-items: center;
    gap: 6px;
    z-index: 9998;
    backdrop-filter: blur(10px);
}

.forensic-indicator i {
    font-size: 12px;
}

.forensic-indicator .pulse {
    width: 8px;
    height: 8px;
    background: #38ef7d;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(1.2);
    }
}

/* Session Timeout Warning */
.session-warning {
    position: fixed;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, #ffa751 0%, #ffe259 100%);
    color: #333;
    padding: 15px 20px;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(255, 167, 81, 0.4);
    z-index: 10000;
    display: flex;
    align-items: center;
    gap: 12px;
    max-width: 350px;
}

.session-warning i {
    font-size: 24px;
    color: #f5576c;
}

.session-warning .warning-content {
    flex: 1;
}

.session-warning .warning-title {
    font-weight: bold;
    margin-bottom: 4px;
}

.session-warning .warning-text {
    font-size: 13px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .security-toast {
        right: 10px;
        left: 10px;
        max-width: none;
    }
    
    .security-features {
        grid-template-columns: 1fr;
    }
    
    .secure-email-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
}