:root {
    /* Primary Colors */
    --achieva-teal: #008B8B;
    --achieva-teal-dark: #006666;
    --achieva-teal-light: #20B2AA;
    
    /* Accent Colors */
    --achieva-blue: #0066CC;
    --achieva-purple: #6B46C1; /* Purple from Achieva palette */
    --achieva-purple-light: #8B5CF6;
    --achieva-purple-dark: #553C9A;
    --achieva-gray: #6c757d;
    --achieva-light-gray: #f8f9fa;
    --achieva-dark-gray: #495057;
    --achieva-accent: #FF6B35;
    --achieva-success: #28a745;
    --achieva-warning: #ffc107;
    --achieva-danger: #dc3545;
}

/* General Styles */
body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: var(--achieva-light-gray);
    font-family: 'Muli', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--achieva-dark-gray);
}

main {
    flex: 1;
}

/* Navigation */
.navbar {
    background-color: var(--achieva-teal) !important;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.navbar-brand {
    display: flex;
    align-items: center;
}

.navbar-brand img {
    height: 30px;
    margin-right: 10px;
}

.navbar-brand i {
    margin-right: 8px;
}

.nav-link i {
    margin-right: 5px;
}

.nav-link:hover {
    color: var(--achieva-teal-light) !important;
}

/* Post Styles */
.post-card {
    border-radius: 10px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin-bottom: 20px;
    transition: transform 0.2s;
    background-color: white;
    padding: 20px;
    border: 1px solid #e9ecef;
}

.post-card:hover {
    transform: translateY(-2px);
}

.post-header {
    margin-bottom: 15px;
}

.post-content {
    margin-bottom: 15px;
}

/* URL wrapping for mobile devices */
.post-content a,
.comment a,
a[href^="http://"],
a[href^="https://"],
a[href^="www."] {
    word-break: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
}

/* FORCE IMAGE SIZING - OVERRIDE BOOTSTRAP */
.post-content img:not(.post-images img) {
    max-width: 100% !important;
    width: auto !important;
    height: auto !important;
    max-height: 300px !important; /* Desktop version - increased for better visibility */
    object-fit: contain !important;
    border-radius: 8px !important;
    cursor: pointer !important;
    transition: transform 0.2s !important;
    display: block !important;
    margin: 0 auto !important;
    background-color: #f8f9fa !important;
}

.post-content img:not(.post-images img):hover {
    transform: scale(1.02);
}

.post-footer {
    border-top: 1px solid #e9ecef;
    padding-top: 15px;
}

/* Profile Styles */
.profile-header {
    background-color: var(--achieva-teal);
    padding: 30px 0;
    margin-bottom: 30px;
    color: white;
}

.profile-picture {
    width: 150px;
    height: 150px;
    object-fit: cover;
}

/* Form Styles */
.form-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Button Styles */
.btn-primary {
    background-color: var(--achieva-purple);
    border-color: var(--achieva-purple);
    color: white;
    font-weight: 500;
    border-radius: 6px;
    transition: all 0.2s;
}

.btn-primary:hover {
    background-color: var(--achieva-purple-dark);
    border-color: var(--achieva-purple-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(107, 70, 193, 0.3);
}

.btn-primary:focus {
    background-color: var(--achieva-purple-dark);
    border-color: var(--achieva-purple-dark);
    box-shadow: 0 0 0 0.2rem rgba(107, 70, 193, 0.25);
}

.btn-outline-primary {
    color: var(--achieva-purple);
    border-color: var(--achieva-purple);
    background-color: transparent;
}

.btn-outline-primary:hover {
    background-color: var(--achieva-purple);
    border-color: var(--achieva-purple);
    color: white;
}

.btn-secondary {
    background-color: var(--achieva-teal);
    border-color: var(--achieva-teal);
}

.btn-secondary:hover {
    background-color: var(--achieva-teal-dark);
    border-color: var(--achieva-teal-dark);
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

/* Reaction Styles */
.reaction-btn {
    border: none;
    background: none;
    padding: 8px 12px;
    border-radius: 20px;
    transition: all 0.2s;
    color: var(--achieva-gray);
    font-size: 14px;
    margin-right: 10px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.reaction-btn:hover {
    background-color: var(--achieva-light-gray);
    color: var(--achieva-purple);
    transform: translateY(-1px);
}

.reaction-btn.active {
    background-color: var(--achieva-purple-light);
    color: white;
    box-shadow: 0 2px 4px rgba(107, 70, 193, 0.3);
}

.reaction-btn i {
    font-size: 16px;
}

.reaction-count {
    font-weight: 500;
    margin-left: 2px;
}

/* Comment Styles */
.comment {
    padding: 12px 0;
    border-bottom: 1px solid #f1f3f4;
}

.comment:last-child {
    border-bottom: none;
}

.comment img {
    object-fit: cover;
}

.comments-container {
    max-height: 400px;
    overflow-y: auto;
}

.comment-form {
    border-top: 1px solid #f1f3f4;
    padding-top: 15px;
}

.comment-form .btn {
    background-color: var(--achieva-purple);
    border-color: var(--achieva-purple);
}

.comment-form .btn:hover {
    background-color: var(--achieva-purple-dark);
    border-color: var(--achieva-purple-dark);
}

/* Comment Delete Button */
.delete-comment-btn {
    opacity: 0;
    transition: opacity 0.2s ease;
    font-size: 12px;
    line-height: 1;
    padding: 2px 4px !important;
}

.comment:hover .delete-comment-btn {
    opacity: 0.7;
}

.delete-comment-btn:hover {
    opacity: 1 !important;
    color: var(--achieva-danger) !important;
    text-decoration: none;
}

.delete-comment-btn:focus {
    opacity: 1 !important;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

/* Image Preview Styles */
#image-preview {
    border: 2px dashed #dee2e6;
    border-radius: 8px;
    padding: 15px;
    background-color: #f8f9fa;
}

#image-preview .img-thumbnail {
    border: 2px solid #dee2e6;
    border-radius: 8px;
    object-fit: cover;
    transition: transform 0.2s;
}

#image-preview .img-thumbnail:hover {
    transform: scale(1.05);
}

#image-preview .btn-danger {
    width: 24px;
    height: 24px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    border-radius: 50%;
}

/* Form Controls */
.form-control:focus {
    border-color: var(--achieva-purple);
    box-shadow: 0 0 0 0.2rem rgba(107, 70, 193, 0.25);
}

.form-check-input:checked {
    background-color: var(--achieva-purple);
    border-color: var(--achieva-purple);
}

/* Admin Dashboard */
.admin-card {
    border-radius: 10px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin-bottom: 20px;
    background-color: white;
}

.admin-card-header {
    background-color: var(--achieva-teal);
    color: white;
    padding: 15px;
    border-bottom: 1px solid #eee;
}

/* Login Page */
.login-container {
    max-width: 400px;
    margin: 50px auto;
    padding: 30px;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.login-logo {
    text-align: center;
    margin-bottom: 30px;
}

.login-logo img {
    max-width: 200px;
    height: auto;
}

.sso-button {
    background-color: var(--achieva-blue);
    color: white;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: background-color 0.2s;
}

.sso-button:hover {
    background-color: #004080;
    color: white;
}

/* Badges */
.badge.bg-primary {
    background-color: var(--achieva-purple) !important;
}

.badge.bg-secondary {
    background-color: var(--achieva-teal) !important;
}

/* Alerts */
.alert-info {
    background-color: rgba(107, 70, 193, 0.1);
    border-color: var(--achieva-purple-light);
    color: var(--achieva-purple-dark);
}

/* Responsive Design */
@media (max-width: 768px) {
    .profile-picture {
        width: 100px;
        height: 100px;
    }
    
    .post-card {
        margin: 10px;
        padding: 15px;
    }
    
    .post-content img:not(.post-images img) {
        max-height: 200px !important; /* Mobile override - smaller than desktop */
    }
    
    .reaction-btn {
        padding: 6px 10px;
        font-size: 13px;
    }
    
    #image-preview .img-thumbnail {
        max-height: 120px;
        max-width: 150px;
    }
    
    /* Enhanced URL wrapping for mobile */
    .post-content,
    .comment,
    .post-content p,
    .comment p {
        word-break: break-word;
        overflow-wrap: break-word;
        max-width: 100%;
    }
    
    /* Ensure URLs break properly on mobile */
    .post-content a,
    .comment a {
        word-break: break-all;
        overflow-wrap: break-word;
        line-height: 1.4;
        display: inline-block;
        max-width: 100%;
    }
}

/* Animation */
.fade-in {
    animation: fadeIn 0.3s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Toast notifications */
.toast {
    min-width: 300px;
}

/* Loading states */
.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Image upload improvements */
.file-upload-area {
    border: 2px dashed #dee2e6;
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    background-color: #f8f9fa;
    transition: all 0.2s;
}

.file-upload-area:hover {
    border-color: var(--achieva-purple);
    background-color: rgba(107, 70, 193, 0.05);
}

.file-upload-area.dragover {
    border-color: var(--achieva-purple);
    background-color: rgba(107, 70, 193, 0.1);
}

/* Improved textarea styling */
textarea.form-control {
    resize: vertical;
    min-height: 80px;
    transition: height 0.2s ease;
}

/* Better spacing for post elements */
.post-header .badge {
    font-size: 0.75em;
}

.post-content p:last-child {
    margin-bottom: 0;
}

/* Enhanced button hover effects */
.btn {
    transition: all 0.2s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn:active {
    transform: translateY(0);
} /* Cache bust: 1749901453 */

/* Loading indicator for infinite scroll */
#loading-indicator {
    transition: opacity 0.3s ease;
}

#loading-indicator .spinner-border {
    width: 2rem;
    height: 2rem;
}

#loading-indicator p {
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* Smooth scroll behavior */
html {
    scroll-behavior: smooth;
}

/* Delete buttons */
.delete-post-btn,
.delete-comment-btn {
    opacity: 0.6;
    transition: opacity 0.2s ease, color 0.2s ease;
}

.delete-post-btn:hover,
.delete-comment-btn:hover {
    opacity: 1;
    color: #dc3545 !important;
}

.post-header .delete-post-btn {
    margin-left: auto;
}

/* Fade in animation for new content */
.fade-in {
    animation: fadeIn 0.3s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Post Images - Multiple Image Support */
.post-images {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 15px;
}

.post-images img {
    max-width: 300px !important;
    max-height: 300px !important;
    width: auto !important;
    height: auto !important;
    object-fit: contain !important;
    border-radius: 8px !important;
    cursor: pointer !important;
    transition: transform 0.2s !important;
    background-color: #f8f9fa !important;
    flex: 0 0 auto;
}

.post-images img:hover {
    transform: scale(1.02);
}

/* Single image posts */
.post-content > .post-images img:only-child {
    max-width: 100% !important;
    display: block !important;
    margin: 0 auto !important;
}

/* Responsive design for multiple images */
/* Image Modal Styles */
#imageModal .modal-dialog {
    max-width: 90vw;
    max-height: 90vh;
    width: auto;
    margin: 1.75rem auto;
    display: flex;
    align-items: center;
    min-height: calc(100vh - 3.5rem);
}

#imageModal .modal-content {
    max-height: 90vh;
    overflow: hidden;
    width: auto;
    margin: 0 auto;
}

#imageModal .modal-body {
    max-height: calc(90vh - 120px); /* Account for header and padding */
    overflow: hidden;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

#modalImage {
    max-width: 90vw;
    max-height: calc(90vh - 120px);
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 8px;
}

@media (max-width: 768px) {
    .post-images {
        flex-direction: column;
        align-items: center;
    }
    
    .post-images img {
        max-width: 100% !important;
        max-height: 250px !important;
    }
    
    /* Mobile modal adjustments */
    #imageModal .modal-dialog {
        max-width: 95vw;
        max-height: 95vh;
        margin: 2.5vh auto;
    }
    
    #imageModal .modal-body {
        max-height: calc(95vh - 100px);
    }
    
    #modalImage {
        max-width: 95vw;
        max-height: calc(95vh - 100px);
    }
}