BetterDesk/web-nodejs/public/css/tutorial.css

/**
 * BetterDesk Console - Tutorial System Styles
 * Spotlight overlay with animated tooltips.
 */

/* ============ Overlay ============ */

.tutorial-overlay {
    position: fixed;
    inset: 0;
    z-index: 100000;
    background: rgba(0, 0, 0, 0.7);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    pointer-events: auto;
}

.tutorial-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ============ Spotlight ============ */

.tutorial-spotlight {
    position: fixed;
    border-radius: 12px;
    box-shadow: 
        0 0 0 9999px rgba(0, 0, 0, 0.75),
        0 0 32px rgba(88, 166, 255, 0.3);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
    z-index: 1;
}

/* Pulsing animation for spotlight */
.tutorial-spotlight::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 16px;
    border: 2px solid rgba(88, 166, 255, 0.5);
    animation: tutorial-pulse 2s ease-in-out infinite;
}

@keyframes tutorial-pulse {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.02); }
}

/* ============ Tooltip ============ */

.tutorial-tooltip {
    position: fixed;
    width: 360px;
    max-width: calc(100vw - 32px);
    background: rgba(22, 27, 34, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(48, 54, 61, 0.8);
    border-radius: 16px;
    box-shadow: 
        0 16px 48px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(255, 255, 255, 0.05) inset;
    z-index: 2;
    animation: tutorial-tooltip-in 0.35s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    overflow: hidden;
}

@keyframes tutorial-tooltip-in {
    from {
        opacity: 0;
        transform: translateY(16px) scale(0.96);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Tooltip Header */
.tutorial-tooltip-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px 12px;
    border-bottom: 1px solid rgba(48, 54, 61, 0.5);
    background: linear-gradient(135deg, rgba(88, 166, 255, 0.08), transparent);
}

.tutorial-title {
    font-size: 16px;
    font-weight: 600;
    color: #f0f6fc;
    letter-spacing: -0.02em;
}

.tutorial-close {
    width: 28px;
    height: 28px;
    border: none;
    background: transparent;
    color: #8b949e;
    cursor: pointer;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
}

.tutorial-close:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #c9d1d9;
}

.tutorial-close .material-icons {
    font-size: 20px;
}

/* Tooltip Body */
.tutorial-tooltip-body {
    padding: 16px 20px;
    font-size: 14px;
    line-height: 1.6;
    color: #c9d1d9;
}

/* Tooltip Footer */
.tutorial-tooltip-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px 16px;
    border-top: 1px solid rgba(48, 54, 61, 0.3);
    background: rgba(0, 0, 0, 0.15);
}

.tutorial-progress {
    font-size: 12px;
    color: #6e7681;
    font-weight: 500;
}

.tutorial-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Buttons */
.tutorial-btn {
    padding: 8px 16px;
    border: none;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
    background: rgba(255, 255, 255, 0.06);
    color: #8b949e;
}

.tutorial-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #c9d1d9;
}

.tutorial-btn-primary {
    background: linear-gradient(135deg, #238636, #2ea043);
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(46, 160, 67, 0.25);
}

.tutorial-btn-primary:hover {
    background: linear-gradient(135deg, #2ea043, #3fb950);
    box-shadow: 0 4px 12px rgba(46, 160, 67, 0.35);
}

.tutorial-skip {
    background: transparent;
    color: #6e7681;
}

.tutorial-skip:hover {
    background: rgba(255, 255, 255, 0.04);
    color: #8b949e;
}

/* ============ Mobile Responsive ============ */

@media (max-width: 480px) {
    .tutorial-tooltip {
        width: calc(100vw - 24px);
        left: 12px !important;
        right: 12px !important;
        bottom: 24px !important;
        top: auto !important;
        transform: none !important;
    }
    
    .tutorial-spotlight {
        display: none;
    }
    
    .tutorial-tooltip-footer {
        flex-direction: column;
        gap: 12px;
    }
    
    .tutorial-progress {
        order: 2;
    }
    
    .tutorial-actions {
        order: 1;
        width: 100%;
        justify-content: flex-end;
    }
    
    .tutorial-btn {
        flex: 1;
    }
}

/* ============ Foldable Phone Styles ============ */

@media (screen-spanning: single-fold-vertical) {
    .tutorial-tooltip {
        max-width: 340px;
    }
}

/* ============ Animations ============ */

.tutorial-overlay.active .tutorial-tooltip {
    animation: tutorial-tooltip-in 0.35s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Step transition */
.tutorial-tooltip.step-transition {
    animation: tutorial-step-change 0.25s ease;
}

@keyframes tutorial-step-change {
    0% { opacity: 1; transform: translateX(0); }
    50% { opacity: 0; transform: translateX(-16px); }
    51% { transform: translateX(16px); }
    100% { opacity: 1; transform: translateX(0); }
}