:root {
  --bg: #fff9ef;
  --bg-alt: #ffe9cf;
  --card: #ffffff;
  --text: #19130d;
  --muted: #645b51;
  --accent: #f26b1d;
  --accent-2: #008d84;
  --stroke: #e6d4bf;
  --radius: 4px;
  --shadow: 0 1px 0 var(--stroke), 0 4px 12px rgba(130, 65, 25, 0.07);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 15% 15%, #fff4e2 0%, transparent 38%),
    radial-gradient(circle at 80% 0%, #ddfff4 0%, transparent 28%),
    linear-gradient(160deg, var(--bg) 0%, var(--bg-alt) 100%);
}

.bg-grid {
  position: fixed;
  inset: 0;
  background-image: linear-gradient(to right, rgba(43, 30, 13, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(43, 30, 13, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

.topbar,
.layout {
  position: relative;
  z-index: 1;
}

.topbar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  padding: 1.2rem 1rem 0.8rem;
}

.topbar .nav-toggle {
  justify-self: start;
}

.topbar .post-center {
  justify-self: center;
}

.topbar .profile-chip {
  justify-self: end;
}

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

.post-center {
  min-width: 112px;
  text-align: center;
}

.post-center.is-active {
  background: color-mix(in oklab, var(--accent) 18%, var(--card));
  border-color: color-mix(in oklab, var(--accent) 48%, var(--stroke));
}

.profile-chip {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  border: 1px solid var(--stroke);
  border-radius: 4px;
  padding: 0.28rem 0.52rem 0.28rem 0.28rem;
  background: var(--card);
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  max-width: min(56vw, 260px);
}

.profile-chip-badge {
  position: absolute;
  top: -0.35rem;
  right: -0.35rem;
  min-width: 1.2rem;
  height: 1.2rem;
  border-radius: 999px;
  border: 1px solid color-mix(in oklab, var(--accent) 58%, var(--stroke));
  background: var(--accent);
  color: #fff;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.68rem;
  font-weight: 700;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 0.28rem;
}

.profile-chip-badge[hidden] {
  display: none !important;
}

.profile-chip.is-active {
  background: color-mix(in oklab, var(--accent-2) 18%, var(--card));
  border-color: color-mix(in oklab, var(--accent-2) 40%, var(--stroke));
}

#headerProfileName {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#headerProfileImage,
.profile-avatar-fallback {
  width: 1.9rem;
  height: 1.9rem;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  flex: 0 0 1.9rem;
}

#headerProfileImage {
  object-fit: cover;
  background: #fff;
}

.profile-avatar-fallback {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  background: color-mix(in oklab, var(--accent) 20%, var(--card));
}

.brand-kicker {
  font-family: "IBM Plex Mono", monospace;
  margin: 0;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.8rem;
}

h1 {
  margin: 0.1rem 0 0;
  font-size: clamp(1.35rem, 2.6vw, 2rem);
}

.menu-btn {
  border: 1px solid var(--stroke);
  background: var(--card);
  border-radius: 4px;
  padding: 0.5rem 0.9rem;
  font-weight: 700;
}

.menu-btn.nav-toggle {
  position: relative;
}

.menu-total-badge {
  position: absolute;
  top: -6px;
  right: -8px;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  border-radius: 9px;
  background: var(--accent, #e05a00);
  color: #fff;
  font-size: 0.7rem;
  font-family: monospace;
  font-weight: 700;
  line-height: 18px;
  text-align: center;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.menu-total-badge[hidden] {
  display: none !important;
}

.topbar-actions {
  display: flex;
  gap: 0.5rem;
}

.logout-btn,
.sidebar-logout {
  border-color: #f1b4ad;
  color: #8a1f12;
}

.sidebar-logout {
  padding: 0.38rem 0.75rem;
}

.layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  padding: 0 1rem 1rem;
}

.sidebar {
  display: none;
  gap: 1rem;
}

.sidebar.is-open {
  display: grid;
}

.sidebar nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.sidebar a {
  position: relative;
  text-decoration: none;
  color: var(--text);
  background: var(--card);
  border: 1px solid var(--stroke);
  border-radius: 4px;
  padding: 0.38rem 0.75rem;
  font-weight: 500;
}

.nav-link-badge,
.chat-unread-badge {
  min-width: 1.2rem;
  height: 1.2rem;
  border-radius: 999px;
  border: 1px solid color-mix(in oklab, var(--accent) 58%, var(--stroke));
  background: var(--accent);
  color: #fff;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.68rem;
  font-weight: 700;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 0.28rem;
}

.nav-link-badge {
  margin-left: 0.35rem;
  vertical-align: middle;
}

.nav-link-badge[hidden] {
  display: none !important;
}

.chat-conversation-item {
  position: relative;
}

.chat-unread-badge {
  position: absolute;
  top: 0.55rem;
  right: 0.55rem;
}

.sidebar a.is-active {
  background: color-mix(in oklab, var(--accent) 14%, var(--card));
  border-color: color-mix(in oklab, var(--accent) 42%, var(--stroke));
}

.state-card,
.panel {
  background: var(--card);
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.state-card {
  padding: 0.9rem;
}

.state-card h2 {
  margin: 0;
  font-size: 1rem;
}

.subtle {
  color: var(--muted);
  margin: 0.35rem 0 0;
}

.content {
  display: grid;
  gap: 1rem;
}

.content.single-column {
  grid-template-columns: minmax(0, 1fr);
}

.panel {
  padding: 0.95rem;
  animation: panelEnter 320ms ease both;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}

.panel h2 {
  margin: 0;
  font-size: 1.05rem;
}

.chip {
  background: var(--card);
  border: 1px solid var(--stroke);
  color: var(--text);
  border-radius: 4px;
  padding: 0.35rem 0.7rem;
  font-size: 0.78rem;
  font-family: "IBM Plex Mono", monospace;
}

.post-card {
  cursor: pointer;
}

.post-card:hover {
  border-color: color-mix(in oklab, var(--accent) 45%, var(--stroke));
}

.comments-detail {
  margin-top: 1rem;
}

.comment-thread {
  display: grid;
  gap: 0.6rem;
  padding-top: 0.7rem;
  border-top: 1px solid var(--stroke);
}

.reply-list {
  display: grid;
  gap: 0.5rem;
  margin-left: 2.5rem;
}

.reply-item {
  padding: 0;
}

.reply-item p,
.comment-thread p {
  margin: 0;
}

.reply-form {
  margin-left: 2.5rem;
}

.post-detail-card {
  display: grid;
  gap: 0.9rem;
}

.post-image-clickable {
  cursor: zoom-in;
}

.detail-lightbox {
  position: fixed;
  inset: 0;
  z-index: 20;
  background: rgba(15, 10, 6, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  cursor: zoom-out;
}

.detail-lightbox[hidden] {
  display: none !important;
}

.detail-lightbox-img {
  max-width: 95vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 3px;
  border: 1px solid #f0dbc5;
  background: #0f0c09;
  transform-origin: center center;
  transition: transform 0.15s ease;
  cursor: zoom-in;
  user-select: none;
  touch-action: none;
}

.detail-lightbox-img.zoomed {
  cursor: zoom-out;
}

.list {
  list-style: none;
  margin: 0.85rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.item {
  border: 1px solid color-mix(in oklab, var(--stroke) 70%, var(--card));
  border-radius: 4px;
  padding: 0.72rem;
  background: linear-gradient(180deg, var(--card), color-mix(in oklab, var(--bg) 45%, var(--card)));
}

.item h3 {
  margin: 0;
  font-size: 0.98rem;
}

.post-author-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text);
  text-decoration: none;
}

.post-author-avatar,
.comment-author-avatar,
.profile-view-avatar {
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  border: 1px solid color-mix(in oklab, var(--stroke) 76%, var(--card));
  object-fit: cover;
  flex: 0 0 2rem;
}

.comment-author-avatar {
  width: 1.5rem;
  height: 1.5rem;
  flex-basis: 1.5rem;
}

.author-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--text);
  text-decoration: none;
  font-size: 0.82rem;
  white-space: nowrap;
}

.avatar-fallback {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in oklab, var(--accent) 16%, var(--card));
  color: var(--text);
  font-weight: 700;
  text-transform: uppercase;
}

.item p {
  margin: 0.34rem 0 0;
  color: var(--muted);
  line-height: 1.35;
  font-size: 0.92rem;
}

.post-image {
  margin-top: 0.65rem;
  width: 100%;
  max-height: 520px;
  object-fit: contain;
  border: 1px solid color-mix(in oklab, var(--stroke) 74%, var(--card));
  border-radius: 3px;
  background: var(--card);
  cursor: zoom-in;
}

.comments {
  margin-top: 0.65rem;
  padding-top: 0.45rem;
  border-top: 1px solid color-mix(in oklab, var(--stroke) 72%, var(--card));
}

.comments p {
  margin-top: 0.2rem;
  font-size: 0.87rem;
  flex: 1;
}

.compact .item {
  padding: 0.55rem 0.65rem;
}

.code-box {
  margin: 0.9rem 0 0;
  border-radius: 4px;
  padding: 0.7rem;
  border: 1px solid color-mix(in oklab, var(--stroke) 74%, var(--card));
  background: color-mix(in oklab, var(--bg) 28%, var(--card));
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.8rem;
  overflow-x: auto;
}

.settings-form {
  display: grid;
  gap: 0.45rem;
  margin-top: 0.75rem;
}

.settings-form label {
  font-size: 0.86rem;
  font-weight: 600;
}

.settings-form input,
.settings-form select,
.settings-form textarea {
  width: 100%;
  border: 1px solid color-mix(in oklab, var(--stroke) 80%, var(--card));
  border-radius: 4px;
  padding: 0.56rem 0.65rem;
  font: inherit;
  background: var(--card);
  color: var(--text);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.file-picker {
  width: fit-content;
  cursor: pointer;
}

.upload-preview {
  margin-top: 0.35rem;
  border: 1px dashed color-mix(in oklab, var(--stroke) 80%, var(--card));
  border-radius: 4px;
  padding: 0.55rem;
  background: color-mix(in oklab, var(--bg) 26%, var(--card));
}

.upload-preview img {
  margin-top: 0.45rem;
  width: 100%;
  max-height: 260px;
  object-fit: contain;
  border-radius: 2px;
  border: 1px solid color-mix(in oklab, var(--stroke) 74%, var(--card));
  background: var(--card);
}

.upload-preview.is-empty img {
  display: none;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 20;
  background: rgba(15, 10, 6, 0.84);
  display: grid;
  place-items: center;
  padding: 2rem 1rem;
}

.lightbox[hidden] {
  display: none !important;
}

.lightbox img {
  width: min(96vw, 1400px);
  max-height: 85vh;
  object-fit: contain;
  border-radius: 3px;
  border: 1px solid #f0dbc5;
  background: #0f0c09;
}

.lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
}

.scope-switch {
  margin-top: 0.7rem;
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.inline-form {
  grid-template-columns: 1fr;
  align-items: end;
}

.subhead {
  margin: 0.85rem 0 0.25rem;
  font-size: 0.94rem;
}

.item-actions {
  margin-top: 0.55rem;
  display: flex;
  gap: 0.45rem;
}

.profile-view-card {
  margin-top: 0.55rem;
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.profile-view-avatar {
  width: 4rem;
  height: 4rem;
  flex-basis: 4rem;
}

.profile-view-meta h3 {
  margin: 0;
}

.chat-layout {
  display: grid;
  gap: 0.8rem;
}

.chat-conversation-item {
  cursor: pointer;
}

.chat-conversation-item.is-active {
  border-color: color-mix(in oklab, var(--accent-2) 48%, var(--stroke));
  background: color-mix(in oklab, var(--accent-2) 12%, var(--card));
}

.chat-message-item {
  max-width: min(100%, 560px);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  background: none;
  border: none;
  padding: 0;
}

.chat-message-item.outgoing {
  margin-left: auto;
  flex-direction: row-reverse;
}

.chat-message-item.incoming {
  margin-right: auto;
}

.chat-message-avatar {
  flex: 0 0 auto;
  padding-top: 0.15rem;
}

.chat-message-avatar a {
  display: block;
}

.chat-message-bubble {
  border: 1px solid color-mix(in oklab, var(--stroke) 70%, var(--card));
  border-radius: 4px;
  padding: 0.55rem 0.72rem;
  background: linear-gradient(180deg, var(--card), color-mix(in oklab, var(--bg) 45%, var(--card)));
  min-width: 0;
}

.chat-message-item.outgoing .chat-message-bubble {
  background: color-mix(in oklab, var(--accent) 14%, var(--card));
}

.chat-partner-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 0 0.5rem;
  border-bottom: 1px solid color-mix(in oklab, var(--stroke) 50%, transparent);
  margin-bottom: 0.6rem;
  font-size: 1rem;
  font-weight: 700;
}

@keyframes panelEnter {
  from {
    transform: translateY(9px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@media (min-width: 960px) {
  .topbar {
    padding: 1.4rem 1.4rem 0.7rem;
  }

  .nav-toggle {
    display: none;
  }

  .layout {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 1.2rem;
    padding: 0 1.4rem 1.4rem;
  }

  .sidebar {
    display: grid;
    align-content: start;
    position: sticky;
    top: 0.9rem;
  }

  .content {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  #system {
    grid-column: span 2;
  }

  .inline-form {
    grid-template-columns: 1fr auto;
    gap: 0.55rem;
  }

  .chat-layout {
    grid-template-columns: minmax(230px, 0.9fr) minmax(0, 1.6fr);
    align-items: start;
  }
}