* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: #000000;
    color: #e7e9ea;
    font-family:
        -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
        sans-serif;
    font-size: 15px;
    line-height: 20px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    min-height: 100vh;
}

header {
    border-bottom: 1px solid #2f3336;
    padding: 16px 0;
    position: sticky;
    top: 0;
    background-color: #000000;
    z-index: 100;
    display: flex;
    justify-content: center;
    position: relative;
}

header h1 {
    font-size: 20px;
    font-weight: 700;
    padding: 0 16px;
}

.header-actions {
    position: absolute;
    top: 50%;
    right: 16px;
    transform: translateY(-50%);
}

.site-name a,
.site-name a:visited {
    text-decoration: none;
    color: #e7e9ea;
}

.header-search {
    position: absolute;
    top: 50%;
    left: 16px;
    transform: translateY(-50%);
    z-index: 1;
}

.header-search .search-form {
    display: flex;
    align-items: center;
    gap: 8px;
}

.header-search #search-input {
    width: 200px;
    padding: 8px 12px;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid #2f3336;
    border-radius: 9999px;
    color: #e7e9ea;
    font-size: 14px;
    transition: border-color 0.2s;
}

.header-search #search-input:focus {
    outline: none;
    border-color: #1d9bf0;
    background-color: rgba(255, 255, 255, 0.05);
}

.header-search .search-btn {
    background-color: rgba(29, 155, 240, 0.1);
    color: #1d9bf0;
    border: none;
    padding: 6px 10px;
    border-radius: 9999px;
    cursor: pointer;
    transition: background-color 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.header-search .search-btn:hover {
    background-color: rgba(29, 155, 240, 0.2);
}

@media (max-width: 768px) {
    .header-search {
        display: none;
    }
}

.btn-secondary {
    background-color: transparent;
    color: #1d9bf0;
    border: 1px solid #1d9bf0;
    padding: 8px 16px;
    border-radius: 9999px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition:
        background-color 0.2s,
        color 0.2s;
    text-decoration: none;
    display: inline-block;
}

.btn-secondary:hover {
    background-color: rgba(29, 155, 240, 0.1);
}

.flash-messages {
    max-width: 800px;
    margin: 16px auto;
    padding: 0 16px;
}

.flash-message {
    padding: 12px 16px;
    background-color: rgba(29, 155, 240, 0.1);
    border: 1px solid rgba(29, 155, 240, 0.3);
    border-radius: 12px;
    color: #1d9bf0;
    font-size: 14px;
    text-align: center;
    margin-bottom: 8px;
}

.content-wrapper {
    display: flex;
}

.sidebar {
    width: 256px;
    padding: 16px;
    border-right: 1px solid #2f3336;
    height: 100vh;
    position: sticky;
    top: 0;
}

.profile {
    padding: 12px 0;
}

.avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1d9bf0, #7856ff);
    margin-bottom: 12px;
}

.user-info h2 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 4px;
}

.user-info p {
    color: #71767b;
    font-size: 14px;
}

.stats {
    margin-top: 12px;
    font-size: 14px;
    color: #71767b;
}

main {
    flex: 1;
    border-right: 1px solid #2f3336;
}

.timeline {
    padding: 16px 0;
}

.post {
    border-bottom: 1px solid #2f3336;
    padding: 16px;
    transition: background-color 0.2s;
}

.post:hover {
    background-color: rgba(255, 255, 255, 0.03);
}

.post.post-single {
    border-bottom: none;
}

.post-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.post-date {
    color: #71767b;
    font-size: 14px;
}

.post-id {
    color: #71767b;
    font-size: 13px;
    font-weight: 400;
}

.post-id-link,
.post-id-link:visited {
    color: #71767b;
}

.post-title {
    font-size: 24px;
    font-weight: 700;
    margin: 12px 0 8px 0;
    color: #e7e9ea;
}

.post-single .post-title {
    font-size: 28px;
    margin: 16px 0 12px 0;
}

.post-content {
    font-size: 15px;
    line-height: 20px;
    word-wrap: break-word;
    white-space: pre-wrap;
}

.post-content a {
    color: #1d9bf0;
    text-decoration: none;
}

.post-content a:hover {
    text-decoration: underline;
}

.post-media {
    margin-top: 12px;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid #2f3336;
}

.post-media img,
.post-media video {
    max-width: 100%;
    display: block;
    border-radius: 16px;
}

/* Multiple Media Grid for Posts */
.post-media-grid {
    margin-top: 12px;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid #2f3336;
    display: grid;
    gap: 4px;
}

.post-media-grid:has(> :nth-child(1):nth-last-child(1)) {
    grid-template-columns: 1fr;
}

.post-media-grid:has(> :nth-child(1):nth-last-child(2)) {
    grid-template-columns: 1fr 1fr;
}

.post-media-grid:has(> :nth-child(1):nth-last-child(3)) {
    grid-template-columns: 1fr 1fr;
}

.post-media-grid:has(> :nth-child(1):nth-last-child(3)) > :nth-child(3) {
    grid-column: span 2;
}

.post-media-grid:has(> :nth-child(1):nth-last-child(4)) {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
}

.post-media-grid img,
.post-media-grid video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.post-media-grid video {
    min-height: 200px;
    object-fit: contain;
    background-color: #000;
}

/* Ensure video grid cells have proper aspect ratio for videos */
.post-media-grid:has(> video) {
    grid-auto-rows: minmax(200px, 300px);
}

.no-posts {
    padding: 40px 16px;
    text-align: center;
    color: #71767b;
}

.pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    border-bottom: 1px solid #2f3336;
}

.pagination-link {
    color: #1d9bf0;
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 9999px;
    font-weight: 500;
    transition: background-color 0.2s;
}

.pagination-link:hover:not(.disabled) {
    background-color: rgba(29, 155, 240, 0.1);
}

.pagination-link.disabled {
    color: #71767b;
    pointer-events: none;
}

.pagination-info {
    color: #71767b;
    font-size: 14px;
}

.post-view {
    padding: 16px;
}

.back-link {
    margin-top: 24px;
}

.back-link a {
    color: #1d9bf0;
    text-decoration: none;
    font-size: 14px;
}

.back-link a:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    .container {
        max-width: 100%;
    }

    .sidebar {
        display: none;
    }

    .post {
        padding: 12px;
    }
}

/* Post Editor */
.post-editor {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.editor-content {
    padding: 16px;
}

.editor-title {
    padding: 16px;
    padding-bottom: 0;
}

.editor-title input {
    width: 100%;
    background-color: transparent;
    border: none;
    color: #e7e9ea;
    font-size: 24px;
    font-weight: 700;
    font-family:
        -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
        sans-serif;
    padding: 12px 0;
    outline: none;
}

.editor-title input::placeholder {
    color: #71767b;
    font-weight: 500;
}

.editor-content textarea {
    width: 100%;
    min-height: 160px;
    background-color: transparent;
    border: none;
    color: #e7e9ea;
    font-size: 20px;
    font-family:
        -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
        sans-serif;
    line-height: 24px;
    resize: none;
    padding: 12px 0;
}

.editor-content textarea:focus {
    outline: none;
}

.editor-content textarea::placeholder {
    color: #71767b;
}

.editor-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.markdown-preview {
    padding: 12px 0;
    font-size: 15px;
    line-height: 20px;
    color: #e7e9ea;
}

.markdown-preview h1,
.markdown-preview h2,
.markdown-preview h3 {
    font-weight: 700;
    margin: 12px 0 8px 0;
}

.markdown-preview h1 {
    font-size: 24px;
}

.markdown-preview h2 {
    font-size: 20px;
}

.markdown-preview h3 {
    font-size: 18px;
}

.markdown-preview strong {
    font-weight: 700;
}

.markdown-preview em {
    font-style: italic;
}

.markdown-preview code {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 2px 4px;
    border-radius: 3px;
    font-family: monospace;
    font-size: 13px;
}

.markdown-preview a {
    color: #1d9bf0;
    text-decoration: none;
}

.markdown-preview a:hover {
    text-decoration: underline;
}

.markdown-preview .preview-placeholder {
    color: #71767b;
    font-style: italic;
}

.editor-media {
    border-bottom: 1px solid #2f3336;
    padding: 8px 16px;
}

.file-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #1d9bf0;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: 9999px;
    transition: background-color 0.2s;
}

.file-label:hover {
    background-color: rgba(29, 155, 240, 0.1);
}

.file-label svg {
    width: 20px;
    height: 20px;
}

.editor-media input[type="file"] {
    display: none;
}

.editor-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
}

.markdown-hint {
    color: #71767b;
    font-size: 13px;
}

.markdown-hint code {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 2px 4px;
    border-radius: 3px;
    font-size: 12px;
}

.btn-primary {
    background-color: #1d9bf0;
    color: #ffffff;
    border: none;
    padding: 10px 20px;
    border-radius: 9999px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.2s;
}

.btn-primary:hover {
    background-color: #1a8cd8;
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

@media (max-width: 768px) {
    .editor-content {
        padding: 12px;
    }

    .editor-footer {
        padding: 12px;
    }
}

/* Media Preview Container */
.media-preview-container {
    position: relative;
    padding: 12px 16px;
    background-color: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid #2f3336;
}

.media-preview {
    display: flex;
    justify-content: center;
    align-items: center;
}

.media-preview img,
.media-preview video {
    max-width: 100%;
    max-height: 400px;
    border-radius: 16px;
    object-fit: contain;
}

.remove-media-btn {
    position: absolute;
    top: 8px;
    right: 16px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.7);
    color: #ffffff;
    border: none;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s;
}

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

/* Post Tags */
.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}

.post-tag {
    color: #1d9bf0;
    font-size: 14px;
    cursor: pointer;
    transition: color 0.2s;
}

.post-tag:hover {
    color: #1a8cd8;
    text-decoration: underline;
}

/* Post Actions (Edit/Delete Buttons) */
.post-actions {
    display: flex;
    gap: 12px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid #2f3336;
}

.action-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 9999px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    border: none;
    background-color: transparent;
}

.edit-btn {
    color: #1d9bf0;
}

.edit-btn:hover {
    background-color: rgba(29, 155, 240, 0.1);
}

.delete-btn {
    color: #f4212e;
}

.delete-btn:hover {
    background-color: rgba(244, 33, 46, 0.1);
}

.delete-form {
    display: inline;
}

/* Editor Tags Input */
.editor-tags {
    padding: 0 16px 16px 16px;
}

.editor-tags input {
    width: 100%;
    padding: 10px 12px;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid #2f3336;
    border-radius: 12px;
    color: #e7e9ea;
    font-size: 14px;
    transition:
        border-color 0.2s,
        background-color 0.2s;
}

.editor-tags input:focus {
    outline: none;
    border-color: #1d9bf0;
    background-color: rgba(255, 255, 255, 0.05);
}

.editor-tags input::placeholder {
    color: #71767b;
}

/* Multiple Media Preview Grid */
.media-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px;
    width: 100%;
}

.media-preview-item {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: 12px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid #2f3336;
}

.media-content {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.media-content img,
.media-content video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Image Viewer Modal - Twitter-like scaling */
.image-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 1000;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.modal-close {
    position: absolute;
    top: 16px;
    left: 16px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s;
    z-index: 1002;
}

.modal-close:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.modal-content {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1001;
}

.modal-content img {
    max-width: 100%;
    max-height: 100vh;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
}

.modal-navigation {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    max-width: 1200px;
    display: none;
    justify-content: space-between;
    padding: 0 20px;
    pointer-events: none;
}

.modal-nav-btn {
    pointer-events: auto;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s;
}

.modal-nav-btn:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.modal-counter {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    font-weight: 500;
    background-color: rgba(0, 0, 0, 0.5);
    padding: 6px 12px;
    border-radius: 9999px;
    z-index: 1002;
}