/* import fonts from google */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;500&family=DM+Sans:wght@300;400;500&display=swap');

/* reset default browser styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* main colours */
:root {
  --black: #111;
  --white: #fff;
  --light-gray: #f7f7f7;
  --border-color: #e0e0e0;
  --text-gray: #888;
  --hint-gray: #bbb;
  --serif-font: 'Playfair Display', serif;
  --main-font: 'DM Sans', sans-serif;

  /* lxdc dark theme colours */
  --dark-bg: #1a1a2e;
  --dark-card: #242438;
  --dark-border: #35345a;
  --dark-text: #F1F0FF;
  --dark-muted: #9994C4;
  --purple: #7C3AED;
  --cyan: #06B6D4;
}

body {
  background: var(--white);
  color: var(--black);
  font-family: var(--main-font);
  font-size: 15px;
  line-height: 1.6;
}

/* navigation bar */
.navbar {
  position: sticky;
  top: 0;
  background: var(--white);
  padding: 18px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
  z-index: 100;
}

.logo-area {
  display: flex;
  flex-direction: column;
}

.logo-text {
  font-family: var(--serif-font);
  font-size: 16px;
  letter-spacing: 4px;
  color: var(--black);
}

.logo-small {
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-gray);
}

.app-tabs {
  display: flex;
  gap: 8px;
}

.tab {
  font-size: 12px;
  color: var(--hint-gray);
  text-decoration: none;
  padding: 7px 18px;
  border: 1px solid transparent;
  transition: all 0.2s;
}

.tab:hover {
  color: var(--black);
}

.tab.active {
  color: var(--black);
  border-color: var(--black);
}

/* hero section */
.hero {
  text-align: center;
  padding: 60px 48px 40px;
  border-bottom: 1px solid var(--border-color);
  max-width: 620px;
  margin: 0 auto;
}

.hero-logo {
  height: 90px;
  width: 90px;
  object-fit: contain;
  margin-bottom: 16px;
}

.hero h1 {
  font-family: var(--serif-font);
  font-size: 38px;
  font-weight: 400;
  margin-bottom: 10px;
  color: var(--black);
}

.hero h2 {
  font-family: var(--serif-font);
  font-size: 28px;
  font-weight: 400;
  margin-bottom: 10px;
  color: var(--black);
}

.hero p {
  font-size: 14px;
  color: var(--text-gray);
  font-weight: 300;
  max-width: 400px;
  margin: 0 auto;
}

.lxdc-title {
  font-family: var(--serif-font);
  font-size: 40px;
  letter-spacing: 6px;
  margin-bottom: 12px;
}

/* main content */
.main-content {
  max-width: 620px;
  margin: 0 auto;
  padding: 40px 48px 80px;
}

/* post form */
.post-form {
  border: 1px solid var(--border-color);
  padding: 28px;
  margin-bottom: 24px;
}

.post-form h2 {
  font-family: var(--serif-font);
  font-size: 20px;
  font-weight: 400;
  margin-bottom: 20px;
  color: var(--black);
}

.post-form input,
.post-form textarea {
  width: 100%;
  border: none;
  border-bottom: 1px solid var(--border-color);
  padding: 10px 0;
  font-size: 14px;
  font-family: var(--main-font);
  background: transparent;
  outline: none;
  margin-bottom: 16px;
  color: var(--black);
}

.post-form input::placeholder,
.post-form textarea::placeholder {
  color: var(--hint-gray);
}

.post-form input:focus,
.post-form textarea:focus {
  border-bottom-color: var(--black);
}

.post-form textarea {
  height: 80px;
  resize: none;
  margin-bottom: 4px;
}

.post-form button {
  width: 100%;
  background: var(--black);
  color: var(--white);
  border: none;
  padding: 14px;
  font-size: 12px;
  font-family: var(--main-font);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  cursor: pointer;
  margin-top: 12px;
}

.post-form button:hover {
  background: #333;
}

/* character counter */
#char-count {
  font-size: 11px;
  color: var(--hint-gray);
  display: block;
  text-align: right;
}

/* search bar */
#search-bar {
  width: 100%;
  border: none;
  border-bottom: 1px solid var(--border-color);
  padding: 10px 0;
  font-size: 14px;
  font-family: var(--main-font);
  background: transparent;
  outline: none;
  margin-bottom: 24px;
  color: var(--black);
}

#search-bar::placeholder {
  color: var(--hint-gray);
}

#search-bar:focus {
  border-bottom-color: var(--black);
}

/* filter area */
.filter-area {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-gray);
}

.filters {
  display: flex;
  gap: 6px;
}

.filter {
  font-family: var(--main-font);
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: 1px solid var(--border-color);
  background: none;
  padding: 5px 12px;
  cursor: pointer;
  color: var(--text-gray);
}

.filter:hover,
.filter.active {
  border-color: var(--black);
  color: var(--black);
}

/* individual post cards */
.post-card {
  border-bottom: 1px solid var(--border-color);
  padding: 24px 0;
  cursor: pointer;
}

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

.post-top {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
}

.post-author {
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--black);
}

.post-date {
  font-size: 11px;
  color: var(--hint-gray);
  font-weight: 300;
}

.post-title {
  font-family: var(--serif-font);
  font-size: 19px;
  font-weight: 400;
  color: var(--black);
  margin-bottom: 6px;
}

.post-body-preview {
  font-size: 13px;
  color: var(--text-gray);
  font-weight: 300;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-bottom {
  display: flex;
  gap: 14px;
}

.action-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 11px;
  font-family: var(--main-font);
  color: var(--hint-gray);
  display: flex;
  align-items: center;
  gap: 5px;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 0;
}

.action-btn:hover,
.action-btn.liked {
  color: var(--black);
}

/* delete button */
.delete-btn {
  color: #ff4444 !important;
}

.delete-btn:hover {
  color: #cc0000 !important;
}

/* post detail view */
.back-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 11px;
  font-family: var(--main-font);
  color: var(--text-gray);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 0;
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.back-btn:hover {
  color: var(--black);
}
/* report button */
.report-btn {
  color: #ff9900 !important;
}

.report-btn:hover {
  color: #cc7700 !important;
}
.detail-title {
  font-family: var(--serif-font);
  font-size: 32px;
  font-weight: 400;
  color: var(--black);
  margin-bottom: 14px;
}

.detail-meta {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
}

.detail-body {
  font-size: 14px;
  color: #444;
  line-height: 1.8;
  font-weight: 300;
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border-color);
}

.replies-label {
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-gray);
  margin-bottom: 20px;
}

/* reply cards */
.reply-card {
  padding: 16px 0;
  border-bottom: 1px solid var(--border-color);
}

.reply-top {
  display: flex;
  justify-content: space-between;
  margin-bottom: 6px;
}

.reply-author {
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  color: var(--black);
}

.reply-date {
  font-size: 11px;
  color: var(--hint-gray);
}

.reply-text {
  font-size: 13px;
  color: #444;
  font-weight: 300;
  line-height: 1.6;
}

/* reply button */
.reply-toggle-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 10px;
  font-family: var(--main-font);
  color: var(--hint-gray);
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 0;
  margin-top: 8px;
}

.reply-toggle-btn:hover {
  color: var(--black);
}

/* inline reply box */
.inline-reply {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border-color);
}

.inline-reply input {
  width: 100%;
  border: none;
  border-bottom: 1px solid var(--border-color);
  padding: 8px 0;
  font-size: 13px;
  font-family: var(--main-font);
  background: transparent;
  outline: none;
  margin-bottom: 8px;
  color: var(--black);
}

.inline-reply input::placeholder {
  color: var(--hint-gray);
}

.inline-reply-row {
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 6px;
}

.inline-reply-row input {
  flex: 1;
  border: none;
  padding: 6px 0;
  font-size: 13px;
  font-family: var(--main-font);
  background: transparent;
  outline: none;
  color: var(--black);
}

.inline-reply-row input::placeholder {
  color: var(--hint-gray);
}

.post-reply-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 11px;
  font-family: var(--main-font);
  font-weight: 500;
  color: var(--black);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.post-reply-btn:hover {
  opacity: 0.6;
}

/* add reply box at bottom */
.add-reply-box {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
}

/* empty state message */
.empty-msg {
  text-align: center;
  padding: 50px 0;
  color: var(--hint-gray);
  font-size: 13px;
  font-weight: 300;
}

/* footer */
.footer {
  max-width: 620px;
  margin: 0 auto;
  padding: 28px 48px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--serif-font);
  font-size: 12px;
  letter-spacing: 3px;
  color: var(--black);
}

.footer p {
  font-size: 11px;
  color: var(--hint-gray);
  font-family: var(--main-font);
  letter-spacing: 1px;
  font-weight: 300;
}

/* ---- LXDC dark theme ---- */
body.lxdc {
  background: var(--dark-bg);
  color: var(--dark-text);
}

body.lxdc .navbar {
  background: var(--dark-bg);
  border-bottom-color: var(--dark-border);
}

body.lxdc .logo-text {
  color: var(--dark-text);
}

body.lxdc .logo-small {
  color: var(--dark-muted);
}

body.lxdc .tab {
  color: var(--dark-border);
}

body.lxdc .tab:hover {
  color: var(--purple);
}

body.lxdc .tab.active {
  color: var(--purple);
  border-color: var(--purple);
}

body.lxdc .hero {
  border-bottom-color: var(--dark-border);
}

body.lxdc .hero h1,
body.lxdc .hero h2 {
  color: var(--dark-text);
}

body.lxdc .lxdc-title {
  color: var(--cyan);
}

body.lxdc .hero p {
  color: var(--dark-muted);
}

body.lxdc .post-form {
  background: var(--dark-card);
  border-color: var(--dark-border);
}

body.lxdc .post-form h2 {
  color: var(--cyan);
}

body.lxdc .post-form input,
body.lxdc .post-form textarea {
  color: var(--dark-text);
  border-bottom-color: var(--dark-border);
}

body.lxdc .post-form input::placeholder,
body.lxdc .post-form textarea::placeholder {
  color: var(--dark-border);
}

body.lxdc .post-form input:focus,
body.lxdc .post-form textarea:focus {
  border-bottom-color: var(--purple);
}

body.lxdc .post-form button {
  background: var(--purple);
  color: white;
}

body.lxdc .post-form button:hover {
  background: var(--cyan);
  color: var(--dark-bg);
}

body.lxdc #char-count {
  color: var(--dark-border);
}

body.lxdc #search-bar {
  color: var(--dark-text);
  border-bottom-color: var(--dark-border);
}

body.lxdc #search-bar::placeholder {
  color: var(--dark-border);
}

body.lxdc #search-bar:focus {
  border-bottom-color: var(--purple);
}

body.lxdc .filter-area {
  color: var(--dark-muted);
}

body.lxdc .filter {
  border-color: var(--dark-border);
  color: var(--dark-muted);
}

body.lxdc .filter:hover,
body.lxdc .filter.active {
  border-color: var(--purple);
  color: var(--purple);
}

body.lxdc .post-card {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 12px;
}

body.lxdc .post-card:hover .post-title {
  color: var(--purple);
  text-decoration: none;
}

body.lxdc .post-author {
  color: var(--cyan);
}

body.lxdc .post-title {
  color: var(--dark-text);
}

body.lxdc .post-body-preview {
  color: var(--dark-muted);
}

body.lxdc .post-date {
  color: var(--dark-border);
}

body.lxdc .action-btn {
  color: var(--dark-border);
}

body.lxdc .action-btn:hover,
body.lxdc .action-btn.liked {
  color: var(--purple);
}

body.lxdc .back-btn {
  color: var(--dark-muted);
}

body.lxdc .back-btn:hover {
  color: var(--purple);
}

body.lxdc .detail-title {
  color: var(--dark-text);
}

body.lxdc .detail-meta {
  border-bottom-color: var(--dark-border);
}

body.lxdc .detail-body {
  color: var(--dark-muted);
  border-bottom-color: var(--dark-border);
}

body.lxdc .replies-label {
  color: var(--dark-muted);
}

body.lxdc .reply-card {
  border-bottom-color: var(--dark-border);
}

body.lxdc .reply-author {
  color: var(--cyan);
}

body.lxdc .reply-text {
  color: var(--dark-muted);
}

body.lxdc .reply-date {
  color: var(--dark-border);
}

body.lxdc .reply-toggle-btn {
  color: var(--dark-border);
}

body.lxdc .reply-toggle-btn:hover {
  color: var(--purple);
}

body.lxdc .inline-reply {
  border-top-color: var(--dark-border);
}

body.lxdc .inline-reply input,
body.lxdc .inline-reply-row input {
  color: var(--dark-text);
  border-bottom-color: var(--dark-border);
}

body.lxdc .inline-reply input::placeholder,
body.lxdc .inline-reply-row input::placeholder {
  color: var(--dark-border);
}

body.lxdc .inline-reply-row {
  border-bottom-color: var(--dark-border);
}

body.lxdc .post-reply-btn {
  color: var(--purple);
}

body.lxdc .add-reply-box {
  border-top-color: var(--dark-border);
}

body.lxdc .empty-msg {
  color: var(--dark-border);
}

body.lxdc .footer {
  border-top-color: var(--dark-border);
  background: var(--dark-bg);
  color: var(--cyan);
}

body.lxdc .footer p {
  color: var(--dark-border);
}

/* mobile responsive */
@media (max-width: 600px) {
  .navbar { padding: 14px 20px; }
  .main-content { padding: 28px 20px 60px; }
  .hero { padding: 40px 20px 28px; }
  .hero h1 { font-size: 28px; }
  .post-form { padding: 20px; }
  .footer { padding: 20px; }
}