/**
 * VIKI Tutorial Overlay Styles
 * Glass morphism design for guided onboarding
 */

.viki-tutorial-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    pointer-events: none;
}

.viki-tutorial-overlay.active {
    opacity: 1;
    visibility: visible;
    pointer-events: all;
}

.viki-tutorial-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 10001;
}

.viki-tutorial-tooltip {
    position: fixed;
    z-index: 10002;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    max-width: 500px;
    min-width: 400px;
    animation: tutorialSlideIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes tutorialSlideIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.viki-tutorial-header {
    padding: 1.5rem;
    border-bottom: 1px solid rgba(139, 92, 246, 0.2);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.viki-tutorial-header h3 {
    margin: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.5rem;
    font-weight: 700;
}

.viki-tutorial-close {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    color: #6c757d;
    transition: all 0.3s ease;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.viki-tutorial-close:hover {
    background: rgba(139, 92, 246, 0.1);
    color: #8b5cf6;
    transform: scale(1.1);
}

.viki-tutorial-close ion-icon {
    font-size: 24px;
}

.viki-tutorial-body {
    padding: 1.5rem;
}

.viki-tutorial-body p {
    margin: 0;
    color: #333;
    font-size: 1rem;
    line-height: 1.6;
}

.viki-tutorial-footer {
    padding: 1.5rem;
    border-top: 1px solid rgba(139, 92, 246, 0.2);
}

.viki-tutorial-progress {
    margin-bottom: 1rem;
}

.viki-tutorial-progress span {
    display: block;
    font-size: 0.875rem;
    color: #6c757d;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.viki-tutorial-progress-bar {
    width: 100%;
    height: 6px;
    background: rgba(139, 92, 246, 0.1);
    border-radius: 10px;
    overflow: hidden;
}

.viki-tutorial-progress-fill {
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 10px;
    transition: width 0.3s ease;
}

.viki-tutorial-buttons {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
}

.viki-tutorial-buttons .btn {
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.viki-tutorial-buttons .btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    color: white;
}

.viki-tutorial-buttons .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.4);
}

.viki-tutorial-buttons .btn-success {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border: none;
    color: white;
}

.viki-tutorial-buttons .btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(16, 185, 129, 0.4);
}

.viki-tutorial-buttons .btn-outline-secondary {
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(108, 117, 125, 0.3);
    color: #6c757d;
}

.viki-tutorial-buttons .btn-outline-secondary:hover {
    background: rgba(108, 117, 125, 0.1);
    border-color: #6c757d;
    color: #495057;
}

/* Highlight effect for target elements */
.viki-tutorial-highlight {
    position: relative;
    z-index: 10003 !important;
    box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.5),
                0 0 30px rgba(139, 92, 246, 0.3) !important;
    border-radius: 12px;
    animation: highlightPulse 2s infinite;
}

@keyframes highlightPulse {
    0%, 100% {
        box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.5),
                    0 0 30px rgba(139, 92, 246, 0.3);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(139, 92, 246, 0.3),
                    0 0 40px rgba(139, 92, 246, 0.5);
    }
}

/* Dark theme support */
.dark-theme .viki-tutorial-tooltip {
    background: rgba(17, 24, 39, 0.95);
    border-color: rgba(255, 255, 255, 0.1);
}

.dark-theme .viki-tutorial-body p {
    color: #e5e7eb;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .viki-tutorial-tooltip {
        max-width: 90vw;
        min-width: auto;
        margin: 1rem;
    }

    .viki-tutorial-header h3 {
        font-size: 1.25rem;
    }

    .viki-tutorial-body {
        padding: 1rem;
    }

    .viki-tutorial-footer {
        padding: 1rem;
    }

    .viki-tutorial-buttons {
        flex-direction: column;
    }

    .viki-tutorial-buttons .btn {
        width: 100%;
    }
}