/* Community Feed Styles - Modern Social Feed Design */

/* Community Hero */
.community-hero {
    background: linear-gradient(135deg, #002037 0%, #003d5c 50%, #005580 100%);
    padding: 120px 20px 60px;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.community-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="40" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="2"/></svg>');
    opacity: 0.3;
}

.community-hero-content {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.community-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 15px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.community-hero p {
    font-size: 18px;
    opacity: 0.95;
    line-height: 1.6;
}

/* Feed Wrapper */
.feed-wrapper {
    background: #f0f2f5;
    min-height: 100vh;
    padding: 30px 20px 60px;
}

.feed-container {
    max-width: 680px;
    margin: 0 auto;
}

/* Filter Tabs */
.filter-tabs {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding: 10px 0 20px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.filter-tabs::-webkit-scrollbar {
    display: none;
}

.filter-tab {
    background: white;
    border: 2px solid transparent;
    border-radius: 25px;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 500;
    color: #65676b;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.filter-tab svg {
    width: 18px;
    height: 18px;
    stroke-width: 2;
}

.filter-tab:hover {
    background: #f0f2f5;
}

.filter-tab.active {
    background: #006994;
    color: white;
    border-color: #006994;
}

.filter-tab.active svg {
    stroke: white;
}

/* Create Post Card */
.create-post-card {
    background: white;
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.create-post-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #006994, #00a8e8);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 16px;
    flex-shrink: 0;
}

.user-avatar svg {
    width: 24px;
    height: 24px;
}

.user-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

.create-post-input {
    flex: 1;
    background: #f0f2f5;
    border: none;
    border-radius: 25px;
    padding: 12px 18px;
    font-size: 15px;
    color: #65676b;
    cursor: pointer;
    transition: background 0.2s;
}

.create-post-input:hover {
    background: #e4e6eb;
}

.create-post-actions {
    display: flex;
    justify-content: center;
    padding-top: 8px;
    border-top: 1px solid #e4e6eb;
}

.create-action-btn {
    flex: 1;
    background: none;
    border: none;
    padding: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 500;
    color: #65676b;
    cursor: pointer;
    border-radius: 8px;
    transition: background 0.2s;
}

.create-action-btn:hover {
    background: #f0f2f5;
}

.create-action-btn svg {
    color: #45bd62;
}

/* Post Card */
.post-card {
    background: white;
    border-radius: 12px;
    margin-bottom: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    overflow: hidden;
}

.post-header {
    display: flex;
    align-items: center;
    padding: 16px;
    gap: 12px;
}

.post-user-info {
    flex: 1;
}

.post-username {
    font-weight: 600;
    font-size: 15px;
    color: #050505;
    margin-bottom: 2px;
    display: block;
}

.post-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: #65676b;
}

.post-category-badge {
    background: #e7f3ff;
    color: #006994;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
}

.post-menu-btn {
    background: none;
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #65676b;
    transition: background 0.2s;
}

.post-menu-btn:hover {
    background: #f0f2f5;
}

.post-content {
    padding: 0 16px 12px;
    font-size: 15px;
    line-height: 1.6;
    color: #050505;
    word-wrap: break-word;
}

.post-location {
    color: #006994;
    font-size: 14px;
    padding: 0 16px 8px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.post-images {
    width: 100%;
    position: relative;
    background: #000;
}

.post-image-single {
    width: 100%;
    max-height: 600px;
    object-fit: contain;
    display: block;
}

.post-image-grid {
    display: grid;
    gap: 2px;
}

.post-image-grid.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.post-image-grid.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.post-image-grid.grid-multi {
    grid-template-columns: repeat(2, 1fr);
}

.post-image-grid img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    cursor: pointer;
}

.post-image-grid.grid-3 img {
    height: 200px;
}

.post-image-more {
    position: relative;
}

.post-image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 32px;
    font-weight: 700;
    cursor: pointer;
}

.post-stats {
    display: flex;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid #e4e6eb;
    font-size: 14px;
    color: #65676b;
}

.post-stats-item {
    display: flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
}

.post-stats-item:hover {
    text-decoration: underline;
}

.post-actions {
    display: flex;
    padding: 8px 4px;
    border-bottom: 1px solid #e4e6eb;
}

.post-action-btn {
    flex: 1;
    background: none;
    border: none;
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 600;
    color: #65676b;
    cursor: pointer;
    border-radius: 8px;
    transition: background 0.2s;
}

.post-action-btn:hover {
    background: #f0f2f5;
}

.post-action-btn.liked {
    color: #ed4956;
}

.post-action-btn.liked svg {
    fill: #ed4956;
    stroke: #ed4956;
}

.post-action-btn.saved {
    color: #006994;
}

/* Comments Section */
.comments-section {
    padding: 12px 16px;
    max-height: 400px;
    overflow-y: auto;
}

.comment {
    display: flex;
    gap: 10px;
    margin-bottom: 12px;
}

.comment .user-avatar {
    width: 32px;
    height: 32px;
    font-size: 14px;
}

.comment-content {
    flex: 1;
    background: #f0f2f5;
    border-radius: 18px;
    padding: 8px 12px;
}

.comment-username {
    font-weight: 600;
    font-size: 13px;
    color: #050505;
    margin-bottom: 2px;
}

.comment-text {
    font-size: 14px;
    color: #050505;
    line-height: 1.4;
}

.comment-actions {
    display: flex;
    gap: 12px;
    margin-top: 4px;
    font-size: 12px;
    color: #65676b;
    font-weight: 600;
    padding-left: 12px;
}

.comment-action {
    cursor: pointer;
}

.comment-action:hover {
    text-decoration: underline;
}

.comment-input-wrapper {
    display: flex;
    gap: 10px;
    padding: 12px 16px;
    border-top: 1px solid #e4e6eb;
}

.comment-input-wrapper .user-avatar {
    width: 32px;
    height: 32px;
    font-size: 14px;
}

.comment-input-container {
    flex: 1;
    display: flex;
    gap: 8px;
}

.comment-input {
    flex: 1;
    background: #f0f2f5;
    border: none;
    border-radius: 20px;
    padding: 8px 16px;
    font-size: 14px;
    outline: none;
}

.comment-submit-btn {
    background: #006994;
    border: none;
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.2s;
}

.comment-submit-btn:hover {
    background: #005580;
}

.comment-submit-btn:disabled {
    background: #e4e6eb;
    color: #bcc0c4;
    cursor: not-allowed;
}

/* Create Post Modal */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.65);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-overlay.active {
    display: flex;
}

.modal-content-post {
    background: white;
    border-radius: 12px;
    width: 100%;
    max-width: 550px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 12px 28px rgba(0,0,0,0.4);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid #e4e6eb;
}

.modal-header h2 {
    font-size: 20px;
    font-weight: 700;
    color: #050505;
    margin: 0;
}

.modal-close {
    background: #f0f2f5;
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 24px;
    color: #65676b;
    transition: background 0.2s;
}

.modal-close:hover {
    background: #e4e6eb;
}

.post-form {
    padding: 20px;
}

.form-user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.form-user-info span {
    font-weight: 600;
    color: #050505;
}

.post-textarea {
    width: 100%;
    border: none;
    outline: none;
    font-size: 16px;
    font-family: 'Poppins', sans-serif;
    resize: none;
    margin-bottom: 16px;
    min-height: 100px;
    color: #050505;
}

.post-textarea::placeholder {
    color: #a8aaaf;
}

.image-upload-area {
    border: 2px dashed #e4e6eb;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    margin-bottom: 16px;
    transition: all 0.2s;
}

.image-upload-area:hover {
    border-color: #006994;
    background: #f7fbff;
}

.upload-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    color: #65676b;
}

.upload-label svg {
    color: #006994;
}

.upload-label span {
    font-weight: 500;
    font-size: 15px;
}

.image-preview-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 10px;
    margin-top: 16px;
}

.image-preview {
    position: relative;
    aspect-ratio: 1;
    border-radius: 8px;
    overflow: hidden;
}

.image-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.image-remove-btn {
    position: absolute;
    top: 6px;
    right: 6px;
    background: rgba(0,0,0,0.7);
    border: none;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: background 0.2s;
}

.image-remove-btn:hover {
    background: rgba(0,0,0,0.9);
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-weight: 600;
    font-size: 14px;
    color: #050505;
    margin-bottom: 6px;
}

.form-group select,
.form-group input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #e4e6eb;
    border-radius: 8px;
    font-size: 14px;
    font-family: 'Poppins', sans-serif;
    outline: none;
    transition: border-color 0.2s;
}

.form-group select:focus,
.form-group input:focus {
    border-color: #006994;
}

.btn-post {
    width: 100%;
    background: #006994;
    color: white;
    border: none;
    padding: 12px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-post:hover {
    background: #005580;
}

.btn-post:disabled {
    background: #e4e6eb;
    color: #bcc0c4;
    cursor: not-allowed;
}

.btn-spinner {
    width: 18px;
    height: 18px;
    border: 2px solid white;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    background: white;
    border-radius: 12px;
}

.empty-state svg {
    color: #bcc0c4;
    margin-bottom: 20px;
}

.empty-state h3 {
    font-size: 24px;
    color: #050505;
    margin-bottom: 10px;
}

.empty-state p {
    font-size: 16px;
    color: #65676b;
    margin-bottom: 20px;
}

.cta-btn {
    background: #006994;
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: background 0.2s;
}

.cta-btn:hover {
    background: #005580;
}

/* Loading Spinner */
.loading-spinner {
    text-align: center;
    padding: 40px 20px;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #e4e6eb;
    border-top-color: #006994;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 16px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-spinner p {
    color: #65676b;
    font-size: 14px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .community-hero {
        padding: 100px 20px 40px;
    }

    .community-hero h1 {
        font-size: 32px;
    }

    .community-hero p {
        font-size: 16px;
    }

    .feed-wrapper {
        padding: 20px 10px 40px;
    }

    .filter-tabs {
        gap: 6px;
        padding-bottom: 15px;
    }

    .filter-tab {
        padding: 8px 16px;
        font-size: 13px;
    }

    .create-post-card {
        border-radius: 8px;
        padding: 12px;
    }

    .post-card {
        border-radius: 8px;
    }

    .modal-content-post {
        max-height: 95vh;
    }

    .post-image-grid img {
        height: 200px;
    }
}

/* Utilities */
.hidden {
    display: none !important;
}