/* css/components/popup.css */

.update-warning-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

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

.update-warning-modal {
    background: rgba(255, 255, 255, 0.95);
    padding: 2.5rem;
    border-radius: 20px;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    text-align: center;
    transform: translateY(30px) scale(0.95);
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.update-warning-overlay.active .update-warning-modal {
    transform: translateY(0) scale(1);
}

.warning-icon {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    display: inline-block;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.update-warning-modal h2 {
    color: #1a202c;
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.update-warning-modal p {
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 2rem;
    font-size: 1.05rem;
}

.warning-highlight {
    color: #d9534f;
    font-weight: 700;
}

.close-warning-btn {
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    color: white;
    border: none;
    padding: 0.8rem 2.5rem;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.3);
}

.close-warning-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 123, 255, 0.4);
    filter: brightness(1.1);
}

.close-warning-btn:active {
    transform: translateY(0);
}

/* Hint Bubble */
.tour-hint-bubble {
    position: fixed;
    bottom: 20px;
    right: 85px; /* Bên trái icon ? (20px margin + 50px icon + 15px gap) */
    background: #fff;
    padding: 15px;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
    z-index: 1000;
    max-width: 250px;
    border: 1px solid var(--primary-blue, #007bff);
    animation: slideInRight 0.5s ease-out;
    display: none;
}

.tour-hint-bubble.active {
    display: block;
}

.tour-hint-bubble::after {
    content: '';
    position: absolute;
    right: -10px;
    top: 50%;
    transform: translateY(-50%);
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    border-left: 10px solid #fff;
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}