/* Public Messages Container Styles */
.public-messages-container {
    position: relative;
    width: 100%;
    overflow: hidden;
    background: transparent;
}

/* Base Message Styles */
.pm-message {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    visibility: hidden;
    transition-property: opacity, transform;
    transition-timing-function: ease-in-out;
    transition-duration: 0.5s; /* Default, will be overridden by JS */
    z-index: 1;
}

.pm-message.pm-active {
    opacity: 1;
    visibility: visible;
    z-index: 2;
}

/* Message Content Styling */
.pm-content {
    padding: 0;
    background: #ffffff;
    word-wrap: break-word;
    line-height: 1.6;
}

/* Fade In Transition */
.pm-transition-fade-in {
    transform: none;
}

.pm-transition-fade-in:not(.pm-active) {
    opacity: 0;
}

.pm-transition-fade-in.pm-active {
    opacity: 1;
}

/* Slide In Right Transition */
.pm-transition-slide-in-right {
    transform: translateX(100%);
}

.pm-transition-slide-in-right.pm-active {
    transform: translateX(0);
    opacity: 1;
}

.pm-transition-slide-in-right:not(.pm-active) {
    transform: translateX(100%);
    opacity: 0;
}

/* Slide In Left Transition */
.pm-transition-slide-in-left {
    transform: translateX(-100%);
}

.pm-transition-slide-in-left.pm-active {
    transform: translateX(0);
    opacity: 1;
}

.pm-transition-slide-in-left:not(.pm-active) {
    transform: translateX(-100%);
    opacity: 0;
}

/* Slide In Bottom Transition */
.pm-transition-slide-in-bottom {
    transform: translateY(100%);
}

.pm-transition-slide-in-bottom.pm-active {
    transform: translateY(0);
    opacity: 1;
}

.pm-transition-slide-in-bottom:not(.pm-active) {
    transform: translateY(100%);
    opacity: 0;
}

/* Slide In Top Transition */
.pm-transition-slide-in-top {
    transform: translateY(-100%);
}

.pm-transition-slide-in-top.pm-active {
    transform: translateY(0);
    opacity: 1;
}

.pm-transition-slide-in-top:not(.pm-active) {
    transform: translateY(-100%);
    opacity: 0;
}

/* No Posts Message */
.pm-no-posts {
    padding: 30px;
    text-align: center;
    color: #6c757d;
    font-style: italic;
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 8px;
}

/* Optional Navigation Dots (uncommented in JS if needed) */
.pm-navigation {
    display: flex;
    justify-content: center;
    margin-top: 15px;
    gap: 8px;
}

.pm-nav-dot {
    width: 12px;
    height: 12px;
    border: none;
    border-radius: 50%;
    background-color: #dee2e6;
    cursor: pointer;
    transition: background-color 0.3s ease;
    padding: 0;
}

.pm-nav-dot:hover {
    background-color: #adb5bd;
}

.pm-nav-dot.active {
    background-color: #007cba;
}

/* Loading State */
.pm-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    color: #6c757d;
}

.pm-loading::before {
    content: '';
    width: 20px;
    height: 20px;
    border: 2px solid #dee2e6;
    border-top: 2px solid #007cba;
    border-radius: 50%;
    animation: pm-spin 1s linear infinite;
    margin-right: 10px;
}

@keyframes pm-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 768px) {
    .pm-content {
        padding: 15px;
        border-radius: 6px;
    }
    
    .pm-nav-dot {
        width: 10px;
        height: 10px;
    }
    
    .pm-navigation {
        margin-top: 12px;
        gap: 6px;
    }
}

@media (max-width: 480px) {
    .pm-content {
        padding: 12px;
        font-size: 14px;
    }
    
    .public-messages-container {
        min-height: 80px;
    }
}

/* Print Styles */
@media print {
    .public-messages-container {
        position: static;
        overflow: visible;
    }
    
    .pm-message {
        position: static;
        opacity: 1 !important;
        visibility: visible !important;
        transform: none !important;
        page-break-inside: avoid;
        margin-bottom: 20px;
    }
    
    .pm-navigation {
        display: none;
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    .pm-content {
        border: 2px solid #000;
        background: #fff;
        color: #000;
    }
    
    .pm-nav-dot {
        border: 2px solid #000;
    }
    
    .pm-nav-dot.active {
        background-color: #000;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    .pm-message {
        transition: opacity 0.1s ease;
        transform: none !important;
    }
    
    .pm-transition-slide-in-right,
    .pm-transition-slide-in-left,
    .pm-transition-slide-in-bottom,
    .pm-transition-slide-in-top {
        transform: none !important;
    }
}

/* Focus Styles for Accessibility */
.pm-nav-dot:focus {
    outline: 2px solid #007cba;
    outline-offset: 2px;
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .pm-content {
        background: #2d3748;
        border-color: #4a5568;
        color: #e2e8f0;
    }
    
    .pm-no-posts {
        background: #2d3748;
        border-color: #4a5568;
        color: #a0aec0;
    }
    
    .pm-nav-dot {
        background-color: #4a5568;
    }
    
    .pm-nav-dot:hover {
        background-color: #718096;
    }
    
    .pm-nav-dot.active {
        background-color: #3182ce;
    }
}