/* ==================== Variables ==================== */
:root {
    --bg: #f5f5f0;
    --bg-card: #ffffff;
    --border: #ddd;
    --border-light: #edeff1;
    --text: #1a1a1b;
    --text-muted: #7c7c7c;
    --text-link: #1a73e8;
    --accent: #ff4500;
    --accent-hover: #e03d00;
    --upvote: #ff4500;
    --downvote: #7193ff;
    --vote-default: #878a8c;
    --error: #cc3700;
    --success: #46820c;
}

/* ==================== Reset / Base ==================== */
*, *::before, *::after {
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    background: var(--bg);
    color: var(--text);
    margin: 0;
    padding: 0;
    line-height: 1.5;
}

a {
    color: var(--text-link);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

h1, h2, h3, h4 {
    margin-top: 0;
}

/* ==================== Navbar ==================== */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-light);
    padding: 10px 24px;
    position: relative;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-logo img {
    width: 64px;
    height: 64px;
    object-fit: contain;
}

.nav-logo a {
    font-size: 24px;
    font-weight: 700;
    color: var(--text);
    text-decoration: none;
}

.nav-logo a:hover {
    text-decoration: none;
}

.nav-tagline {
    font-size: 16px;
    color: var(--text-muted);
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.nav-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
}

.nav-btn {
    padding: 6px 14px;
    margin-left: 0;
    text-decoration: none;
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    transition: background 0.15s;
}

.nav-btn:hover {
    background: var(--border-light);
    text-decoration: none;
}

.nav-btn-danger {
    color: var(--error);
    border-color: var(--error);
}

.nav-btn-danger:hover {
    background: #fdeae3;
}

hr {
    border: none;
    border-top: 1px solid var(--border-light);
    margin: 0;
}

/* ==================== Main Content ==================== */
.main-content {
    max-width: 720px;
    margin: 24px auto;
    padding: 0 16px;
}

/* ==================== Buttons ==================== */
.btn {
    display: inline-block;
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
}

.btn:hover {
    text-decoration: none;
}

.btn--primary {
    background: var(--accent);
    color: #fff;
}

.btn--primary:hover {
    background: var(--accent-hover);
    color: #fff;
}

.btn--danger {
    background: #cc3700;
    color: #fff;
}

.btn--danger:hover {
    background: #a82e00;
}

.btn--outline {
    background: none;
    color: var(--text);
    border: 1px solid var(--border);
}

.btn--outline:hover {
    background: var(--border-light);
}

/* ==================== Action Buttons Row ==================== */
.home-actions {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.home-actions .create-post-btn {
    flex: 1 1 220px;
    margin-bottom: 0;
}

.create-post-btn {
    display: block;
    text-align: center;
    padding: 10px;
    background: var(--accent);
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
}

.create-post-btn:hover {
    background: var(--accent-hover);
    text-decoration: none;
}

/* ==================== Messages ==================== */
.msg-error {
    color: var(--error);
    font-weight: 600;
    margin-bottom: 12px;
}

.msg-success {
    color: var(--success);
    font-weight: 600;
    margin-bottom: 12px;
}

.msg-info {
    color: var(--text-muted);
    font-weight: 600;
    margin-bottom: 12px;
}

.no-posts {
    text-align: center;
    color: var(--text-muted);
    font-size: 15px;
    padding: 40px 0;
}

/* ==================== Back Link ==================== */
.back-link {
    display: inline-block;
    color: var(--text-link);
    font-size: 14px;
    margin-bottom: 12px;
    text-decoration: none;
}

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

/* ==================== Post Card ==================== */
.post-card {
    display: flex;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 12px 16px;
    margin-bottom: 12px;
}

.post-card:hover {
    border-color: #b8b8b8;
}

/* ==================== Vote Column ==================== */
.vote-column {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-right: 12px;
    min-width: 36px;
}

.vote-btn {
    background: none;
    border: none;
    color: var(--vote-default);
    cursor: pointer;
    font-size: 20px;
    padding: 2px 4px;
    line-height: 1;
}

.vote-btn:hover {
    color: #555;
}

.vote-btn--active-up {
    color: var(--upvote);
}

.vote-btn--active-down {
    color: var(--downvote);
}

.vote-score {
    font-weight: 700;
    font-size: 13px;
    margin: 2px 0;
    color: var(--text);
}

/* ==================== Post Content ==================== */
.post-content {
    flex: 1;
    min-width: 0;
}

.post-title {
    text-decoration: none;
    color: var(--text);
}

.post-title:hover {
    text-decoration: underline;
}

.post-title h3 {
    margin: 0 0 4px 0;
    font-size: 16px;
    font-weight: 600;
}

.post-author {
    margin: 0 0 6px 0;
    font-size: 12px;
    color: var(--text-muted);
}

.post-community {
    margin: 0 0 6px 0;
    font-size: 12px;
    color: var(--text-muted);
}

.post-body {
    margin: 0 0 8px 0;
    font-size: 14px;
    color: #555;
    overflow: hidden;
    line-height: 1.5;
}

.post-comment-count {
    font-size: 12px;
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
}

.post-comment-count:hover {
    color: var(--text);
}

/* ==================== Post Actions (Edit/Delete) ==================== */
.post-actions {
    margin-top: 8px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 12px;
}

.post-actions a {
    color: var(--text-muted);
    font-weight: 500;
}

.post-actions a:hover {
    color: var(--text);
}

.post-actions__form {
    display: inline;
}

.post-actions__delete {
    background: none;
    border: none;
    color: var(--error);
    cursor: pointer;
    padding: 0;
    font-size: 12px;
    font-family: inherit;
    font-weight: 500;
}

.post-actions__delete:hover {
    text-decoration: underline;
}

/* ==================== Community Title ==================== */
.community-title {
    text-decoration: none;
    color: var(--text-muted);
}

.community-title:hover {
    text-decoration: underline;
}

.community-title h3 {
    margin: 0 0 2px 0;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
}

/* ==================== Selected Community Label ==================== */
.selected-community-label {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 16px 20px;
    margin-bottom: 16px;
}

.community-label-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.community-label-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text);
}

.community-label-description {
    margin: 8px 0 0;
    font-size: 14px;
    line-height: 1.5;
    color: #555;
}

.error-label {
    color: var(--error);
    font-weight: 600;
}

/* ==================== Community Menu ==================== */
.community-menu {
    position: relative;
    list-style: none;
}

.community-menu-trigger {
    cursor: pointer;
    list-style: none;
    width: 32px;
    height: 32px;
    line-height: 28px;
    text-align: center;
    border-radius: 4px;
    background: var(--border-light);
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 18px;
    user-select: none;
}

.community-menu-trigger::-webkit-details-marker {
    display: none;
}

.community-menu-trigger:hover {
    background: var(--border);
}

.community-menu-dropdown {
    position: absolute;
    right: 0;
    top: calc(100% + 4px);
    min-width: 180px;
    padding: 4px 0;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    text-align: left;
    z-index: 20;
}

.community-menu-item {
    display: block;
    width: 100%;
    padding: 8px 14px;
    border: none;
    background: none;
    font: inherit;
    font-size: 14px;
    color: var(--text);
    text-decoration: none;
    text-align: left;
    cursor: pointer;
    box-sizing: border-box;
}

.community-menu-item:hover {
    background: var(--border-light);
    text-decoration: none;
}

.community-menu-delete-form {
    margin: 0;
    border-top: 1px solid var(--border-light);
    padding-top: 4px;
    margin-top: 4px;
}

.community-menu-danger {
    color: var(--error);
}

.community-menu-danger:hover {
    background: #fff0ed;
}

/* ==================== Form Card ==================== */
.form-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 24px;
    max-width: 480px;
    margin: 0 auto;
}

.form-card h1,
.form-card h2,
.form-card h3 {
    margin-bottom: 16px;
}

.form-field {
    margin-bottom: 14px;
}

.form-field label {
    display: block;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 4px;
    color: var(--text);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    box-sizing: border-box;
    border-radius: 4px;
    border: 1px solid var(--border);
    background: var(--bg-card);
    padding: 8px 12px;
    font-family: inherit;
    font-size: 14px;
    color: var(--text);
    outline: none;
}

.form-textarea {
    resize: vertical;
    min-height: 80px;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    border-color: var(--accent);
}

.form-submit {
    display: inline-block;
    padding: 8px 20px;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 4px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 4px;
}

.form-submit:hover {
    background: var(--accent-hover);
}

/* ==================== Community Form ==================== */
.community-form-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 24px;
    margin: 0 auto;
    max-width: 520px;
}

.community-form-title {
    margin: 0 0 16px 0;
    color: var(--text);
    font-size: 20px;
    font-weight: 700;
}

.community-form {
    display: block;
}

.community-form-field {
    margin-bottom: 14px;
}

.community-form-field label {
    display: block;
    font-weight: 600;
    margin-bottom: 4px;
    font-size: 14px;
    color: var(--text);
}

.community-input,
.community-textarea {
    width: 100%;
    box-sizing: border-box;
    border-radius: 4px;
    border: 1px solid var(--border);
    background: var(--bg-card);
    padding: 8px 12px;
    font-family: inherit;
    font-size: 14px;
    outline: none;
}

.community-textarea {
    resize: vertical;
}

.community-input:focus,
.community-textarea:focus {
    border-color: var(--accent);
}

.community-submit-btn {
    width: 100%;
    display: block;
    box-sizing: border-box;
    padding: 10px;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 4px;
}

.community-submit-btn:hover {
    background: var(--accent-hover);
}

.community-feedback {
    margin-top: 10px;
    font-size: 14px;
    font-weight: 600;
    text-align: center;
}

.community-feedback-success {
    color: var(--success);
}

.community-feedback-error {
    color: var(--error);
}

/* ==================== Post Page (Single Post View) ==================== */
.post-page {
    max-width: 720px;
    margin: 24px auto;
    padding: 0 16px;
}

.post-page .post-card {
    padding: 24px;
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.post-meta {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.post-page .post-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 8px;
}

.post-page .post-body {
    font-size: 15px;
    line-height: 1.6;
    color: #444;
}

.post-page .btn,
.post-page button {
    font-family: inherit;
}

.post-owner-tools {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border-light);
}

.post-owner-tools h3 {
    margin: 0 0 10px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.post-owner-form .form-field {
    margin-bottom: 10px;
}

.post-owner-form .form-field label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.post-owner-delete {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px dashed var(--border-light);
}

.post-owner-delete h4 {
    margin: 0 0 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
}

/* ==================== Comments ==================== */
.comments-section {
    margin-top: 20px;
}

.comments-section h2 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text);
}

.comment {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    border-radius: 4px;
    padding: 12px 16px;
    margin-bottom: 10px;
}

.comment-author {
    font-size: 12px;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 4px;
}

.comment-text {
    font-size: 14px;
    line-height: 1.5;
    color: var(--text);
    white-space: pre-wrap;
}

.comment-form-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 16px;
    margin-top: 16px;
}

.comment-form-wrapper h3 {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.comment-form-wrapper textarea {
    width: 100%;
    box-sizing: border-box;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-family: 'Poppins', sans-serif;
    font-size: 14px;
    resize: vertical;
    outline: none;
}

.comment-form-wrapper textarea:focus {
    border-color: var(--accent);
}

.comment-form-wrapper button {
    margin-top: 8px;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 4px;
    padding: 8px 16px;
    font-family: 'Poppins', sans-serif;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
}

.comment-form-wrapper button:hover {
    background: var(--accent-hover);
}

.link-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-family: 'Poppins', sans-serif;
    font-size: 12px;
    padding: 0;
    font-weight: 500;
}

.link-btn:hover {
    color: var(--text);
    text-decoration: underline;
}

/* ==================== Edit Comment Page ==================== */
.edit-page {
    max-width: 720px;
    margin: 24px auto;
    padding: 0 16px;
}

.edit-page .post-card {
    padding: 24px;
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.edit-page .post-title {
    font-size: 22px;
    font-weight: 700;
}

.edit-page .post-meta {
    font-size: 12px;
    color: var(--text-muted);
}

.edit-page .post-body {
    font-size: 15px;
    line-height: 1.6;
    color: #444;
}

.edit-form-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    border-radius: 4px;
    padding: 20px;
    margin-top: 8px;
}

.edit-form-wrapper h3 {
    font-size: 13px;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.edit-form-wrapper textarea {
    width: 100%;
    box-sizing: border-box;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-family: 'Poppins', sans-serif;
    font-size: 14px;
    resize: vertical;
    outline: none;
    min-height: 100px;
}

.edit-form-wrapper textarea:focus {
    border-color: var(--accent);
}

.edit-form-wrapper button {
    margin-top: 8px;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 4px;
    padding: 8px 16px;
    font-family: 'Poppins', sans-serif;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
}

.edit-form-wrapper button:hover {
    background: var(--accent-hover);
}

/* ==================== Auth Page ==================== */
.auth-page {
    max-width: 400px;
    margin: 60px auto;
    padding: 0 16px;
}

.auth-page h1 {
    font-size: 24px;
    margin-bottom: 16px;
}

.auth-page h2 {
    font-size: 20px;
}

.auth-page h3 {
    font-size: 16px;
}

.auth-page p {
    margin-bottom: 12px;
    font-size: 14px;
}

.auth-intro-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    border-radius: 4px;
    padding: 16px;
    margin-bottom: 14px;
}

.auth-intro-card h2 {
    margin: 0 0 6px;
    font-size: 18px;
}

.auth-intro-card p {
    margin: 0;
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.5;
}

.auth-logo-bridge {
    display: flex;
    justify-content: center;
    margin: 0 0 14px;
}

.auth-logo-bridge-img {
    width: 116px;
    height: 116px;
    object-fit: contain;
}

.auth-page input[type="text"],
.auth-page input[type="email"],
.auth-page input[type="password"],
.auth-page input[type="date"],
.auth-page textarea {
    width: 100%;
    box-sizing: border-box;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-family: inherit;
    font-size: 14px;
    outline: none;
    margin-top: 4px;
}

.auth-page input:focus,
.auth-page textarea:focus {
    border-color: var(--accent);
}

.auth-page input[type="submit"],
.auth-page input[type="button"],
.auth-page button {
    padding: 8px 20px;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 4px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 8px;
}

.auth-page input[type="submit"]:hover,
.auth-page input[type="button"]:hover,
.auth-page button:hover {
    background: var(--accent-hover);
}

.auth-page a {
    color: var(--text-link);
}

.auth-page .user-error-msg {
    color: var(--error);
    font-size: 13px;
    list-style: none;
    padding: 0;
    margin: 0 0 4px 0;
}

/* Profile-specific */
.auth-page table {
    width: 100%;
    border-collapse: collapse;
}

.auth-page table td {
    padding: 4px 8px 4px 0;
    vertical-align: top;
}

.auth-page input[type="checkbox"] {
    margin-right: 4px;
}

/* ==================== Bookmark Table ==================== */
.bookmark-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 14px;
    margin-top: 12px;
}

.bookmark-table th,
.bookmark-table td {
    padding: 10px 14px;
    text-align: left;
    border-bottom: 1px solid var(--border-light);
}

.bookmark-table th {
    font-weight: 600;
    font-size: 13px;
    color: var(--text-muted);
    background: #fafafa;
}

.bookmark-table tr:last-child td {
    border-bottom: none;
}

.bookmark-table button {
    padding: 4px 10px;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 4px;
    font-family: inherit;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
}

.bookmark-table button:hover {
    background: var(--accent-hover);
}

.bookmark-table a {
    color: var(--text-link);
    font-size: 13px;
}

/* ==================== Utilities ==================== */
.text-small {
    font-size: 13px;
}

.link-button {
    background: none;
    border: none;
    color: var(--text-link);
    text-decoration: underline;
    cursor: pointer;
    padding: 0;
    font-size: 16px;
    font-family: inherit;
}

/* ==================== Responsive ==================== */
@media (max-width: 600px) {
    nav {
        flex-direction: column;
        gap: 8px;
        padding: 10px 16px;
    }

    .nav-tagline {
        display: none;
    }

    .main-content,
    .post-page,
    .edit-page {
        padding: 0 12px;
    }

    .form-card {
        padding: 16px;
    }

    .home-actions {
        gap: 8px;
    }
}