:root {
  color-scheme: dark;
  --bg: #0a0a09;
  --bg-raised: #111110;
  --ink: #d8c9a0;
  --muted: #8a8270;
  --dim: #5c5648;
  --accent: #c9a227;
  --accent-ink: #0a0a09;
  --border: #2c2820;
  --danger: #b5533c;
}

* {
  box-sizing: border-box;
}

/* Several elements below (e.g. .nav-item) set their own `display`, which
   otherwise overrides the browser's default `[hidden] { display: none }` —
   author styles win over the UA stylesheet even at equal specificity. This
   makes the native `hidden` attribute reliable everywhere. */
[hidden] {
  display: none !important;
}

html, body {
  height: 100%;
}

body {
  margin: 0;
  font-family: ui-monospace, "Cascadia Code", "JetBrains Mono", "Fira Code",
    "SFMono-Regular", Consolas, monospace;
  font-size: 14px;
  background: var(--bg);
  color: var(--ink);
}

a {
  color: var(--accent);
}

h1, h2, h3 {
  margin: 0 0 12px;
  font-weight: 600;
  color: var(--ink);
}

h1 { font-size: 16px; }
h2 { font-size: 14px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); }

label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 10px;
}

input, textarea {
  width: 100%;
  margin-top: 6px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: inherit;
  font-size: 13px;
}

input::placeholder, textarea::placeholder {
  color: var(--dim);
}

input:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
}

textarea {
  resize: vertical;
}

button {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--ink);
  padding: 6px 12px;
  border-radius: 0;
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
}

button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

button:disabled {
  opacity: 0.4;
  cursor: default;
}

.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-field {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 6px;
}

.file-btn {
  display: inline-block;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--ink);
  padding: 6px 12px;
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
  margin: 0;
}

.file-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.file-name {
  color: var(--muted);
  font-size: 12px;
}

.btn-bracket {
  border: none;
  background: none;
  padding: 0;
  color: var(--muted);
  font-family: inherit;
  font-size: 12px;
  cursor: pointer;
}

.btn-bracket:hover {
  color: var(--ink);
  border: none;
}

.row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.row.space {
  justify-content: space-between;
}

.status-msg {
  color: var(--muted);
  font-size: 12px;
}

.status-msg.error {
  color: var(--danger);
}

.nsfw-tag {
  color: var(--danger);
  font-size: 11px;
  border: 1px solid var(--danger);
  padding: 0 4px;
}

.role-tag {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0 4px;
  border: 1px solid;
  margin-left: 4px;
}

.role-tag.admin {
  color: var(--accent);
  border-color: var(--accent);
}

.role-tag.mod {
  color: var(--muted);
  border-color: var(--muted);
}

.nsfw-reveal {
  color: var(--danger);
  display: block;
  margin: 6px 0;
}

.card {
  border: 1px solid var(--border);
  background: var(--bg-raised);
  padding: 14px 16px;
  margin-bottom: 16px;
}

.empty {
  color: var(--dim);
  padding: 8px 0;
}

.center-shell {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 20px;
}

.center-shell .brandmark {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.center-shell .slogan {
  color: var(--muted);
  font-size: 12px;
  margin-top: -14px;
}

.center-shell .card {
  width: 100%;
  max-width: 360px;
}

.landing-shell .card {
  max-width: 560px;
}

.landing-shell .card p {
  line-height: 1.6;
  margin: 0 0 12px;
}

.app-shell {
  height: 100%;
  display: grid;
  grid-template-columns: 200px 1fr;
  grid-template-rows: 1fr;
  grid-template-areas: "sidebar main";
}

.sidebar {
  grid-area: sidebar;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 16px 0;
  overflow-y: auto;
}

.sidebar .brandmark {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 0 16px 4px;
}

.sidebar .slogan {
  color: var(--muted);
  font-size: 11px;
  padding: 0 16px 16px;
}

.nav {
  display: flex;
  flex-direction: column;
}

.nav-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 16px;
  border: none;
  border-radius: 0;
  background: none;
  color: var(--ink);
  text-align: left;
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
}

.nav-item:hover {
  color: var(--accent);
  border: none;
}

.nav-item.active {
  background: var(--border);
  color: var(--accent);
}

.nav-group-label {
  padding: 10px 16px 4px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--dim);
}

.nav-item-grouped {
  padding-left: 26px;
}

.nav-item .badge {
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 11px;
  padding: 0 5px;
  min-width: 14px;
  text-align: center;
}

.sidebar-footer {
  margin-top: auto;
  padding: 16px;
  color: var(--dim);
  font-size: 11px;
}

.main {
  grid-area: main;
  overflow-y: auto;
  padding: 24px 28px 40px;
}

.section {
  /* Wide enough that the song composer's 32-step grid (needs ~800px
     including its card padding) fits with no horizontal scrollbar, with
     real headroom left over for wider content still to come (e.g. the
     300x300 collaborative-board canvas). */
  max-width: 960px;
}

.avatar {
  width: 24px;
  height: 24px;
  border: 1px solid var(--border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--accent);
  flex-shrink: 0;
}

.post {
  border: 1px solid var(--border);
  padding: 12px 14px;
  margin-bottom: 10px;
}

.post.clickable {
  cursor: pointer;
}

.post .meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 8px;
}

.post .body {
  white-space: pre-wrap;
  margin-bottom: 8px;
}

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

.thread {
  margin-top: 10px;
  padding-top: 10px;
  padding-left: 14px;
  border-top: 1px dashed var(--border);
  border-left: 2px solid var(--border);
  display: grid;
  gap: 8px;
}

.comment {
  font-size: 13px;
  color: var(--ink);
}

.comment .meta {
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 2px;
}

.avatar-canvas {
  border: 1px solid var(--border);
  flex-shrink: 0;
}

.avatar-hero-canvas {
  width: 100%;
  max-width: 150px;
  height: auto;
}

.avatar-hero {
  width: 96px;
  height: 96px;
  font-size: 36px;
}

.post-image-canvas {
  width: 100%;
  max-width: 300px;
  height: auto;
  border: 1px solid var(--border);
  margin: 8px 0;
  display: block;
}

.banner-canvas {
  width: 100%;
  height: auto;
  border: 1px solid var(--border);
  margin-bottom: 12px;
  display: block;
}

.image-preview {
  margin-top: 10px;
}

.profile-field {
  margin-bottom: 12px;
}

.profile-field .label {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

#profileCard {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.profile-main {
  flex: 1 1 240px;
  max-width: 320px;
  min-width: 0;
}

.profile-guestbook {
  flex: 2 1 320px;
  min-width: 0;
}

.profile-guestbook h2 {
  margin: 0 0 10px;
  font-size: 14px;
}

.guestbook-scroll {
  max-height: 280px;
  overflow-y: auto;
  padding-right: 4px;
}

.guestbook-scroll .post {
  margin-bottom: 8px;
}

.guestbook-scroll .post:last-child {
  margin-bottom: 0;
}

.hint-text {
  color: var(--muted);
  font-size: 13px;
  margin: 0 0 10px;
}

.note-line {
  margin-bottom: 8px;
  display: flex;
  align-items: baseline;
  gap: 6px;
  flex-wrap: wrap;
}

.note-line-author {
  color: var(--muted);
  font-size: 11px;
  flex-shrink: 0;
}

.board-canvas-holder {
  overflow-x: auto;
  margin-bottom: 12px;
}

.board-canvas {
  cursor: pointer;
  max-width: 100%;
  height: auto;
  image-rendering: pixelated;
}

.board-zone-grid {
  display: grid;
  gap: 1px;
  max-width: 360px;
  user-select: none;
  margin-top: 8px;
}

.board-zone-cell {
  aspect-ratio: 1 / 1;
  background: var(--bg);
  border: 1px solid var(--border);
  cursor: pointer;
}

.board-zone-cell.on {
  background: var(--ink);
}

.artifact-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}

.artifact-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 13px;
  cursor: default;
}

.handle-link {
  background: none;
  border: none;
  padding: 0;
  color: inherit;
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
}

.handle-link:hover {
  color: var(--accent);
  border: none;
}

.handle-link.mention {
  color: var(--accent);
}

.notification-item.unread {
  border-color: var(--accent);
}

.search-results {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 10;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-top: none;
  max-height: 200px;
  overflow-y: auto;
}

.search-result-item {
  padding: 8px 10px;
  cursor: pointer;
  font-size: 13px;
}

.search-result-item:hover,
.search-result-item.active {
  background: var(--border);
  color: var(--accent);
}

.mention-anchor {
  position: relative;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 20px;
}

.modal-box {
  width: 100%;
  max-width: 400px;
  margin-bottom: 0;
}

.modal-box label {
  margin-bottom: 0;
}

.modal-box select {
  width: 100%;
  margin-top: 6px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--ink);
  font-family: inherit;
  font-size: 13px;
}

.toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 320px;
}

.toast {
  border: 1px solid var(--border);
  background: var(--bg-raised);
  padding: 10px 14px;
  font-size: 13px;
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

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

.toast.success {
  border-color: var(--accent);
  color: var(--accent);
}

/* Triggers on EITHER a narrow width (portrait phone) OR a short height
   (landscape phone) -- a width-only query would drop back to the desktop
   sidebar layout once a rotated phone's landscape width exceeds 720px,
   which is common on modern phones. Real desktop/laptop windows are
   essentially never under 500px tall, so this doesn't false-trigger the
   mobile layout there. */
@media (max-width: 720px), (max-height: 500px) {
  body,
  input,
  textarea {
    font-size: 16px;
  }

  h1 { font-size: 18px; }
  h2 { font-size: 15px; }

  input, textarea {
    padding: 10px 12px;
  }

  button, .file-btn {
    font-size: 15px;
    padding: 10px 14px;
  }

  .btn-bracket {
    font-size: 14px;
  }

  .app-shell {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
    grid-template-areas:
      "sidebar"
      "main";
  }

  .sidebar {
    border-right: none;
    border-bottom: 1px solid var(--border);
    flex-direction: row;
    padding: 4px;

    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
  }

  .nav {
    flex-direction: row;
    flex-wrap: nowrap;
  }

  .nav-item {
    flex-shrink: 0;
    font-size: 14px;
    padding: 12px 14px;
  }

  .nav-group-label {
    display: none;
  }

  .nav-item-grouped {
    padding-left: 14px;
  }

  .sidebar .brandmark,
  .sidebar .slogan,
  .sidebar-footer {
    display: none;
  }

  .main {
    padding: 16px 14px 32px;
  }

  .card {
    padding: 14px;
  }

  .post {
    padding: 14px;
  }

  .post .body {
    font-size: 15px;
  }

  .post .meta {
    font-size: 13px;
  }

  .post .actions {
    gap: 16px;
  }

  .post-image-canvas,
  .banner-canvas {
    max-width: 100%;
  }

  .profile-main {
    flex-basis: 100%;
    max-width: none;
  }

  .profile-guestbook {
    flex-basis: 100%;
  }

  .guestbook-scroll {
    max-height: 220px;
  }

  .toast-container {
    left: 12px;
    right: 12px;
    bottom: 12px;
    max-width: none;
  }
}

.song-grid-wrap {
  overflow-x: auto;
  margin-top: 10px;
}
.song-grid {
  display: grid;
  gap: 2px;
}
.song-note-label {
  font-size: 11px;
  color: var(--dim);
  padding: 4px 6px 4px 0;
  text-align: right;
  white-space: nowrap;
}
.song-hold-label {
  font-style: italic;
}
.song-cell {
  width: 22px;
  height: 20px;
  background: var(--bg);
  border: 1px solid var(--border);
  cursor: pointer;
}
.song-cell.on {
  background: var(--ink);
}
.song-cell-beat {
  border-left: 1px solid var(--dim);
}
.song-cell-measure {
  border-left: 2px solid var(--ink);
  margin-left: 2px;
}
.song-cell-held {
  opacity: 0.3;
}
.song-hold-cell {
  height: 11px;
  background: var(--bg-raised);
}
.song-hold-cell.on {
  background: var(--accent);
  border-color: var(--accent);
}
.song-bpm-input {
  width: 52px;
  background: var(--bg);
  color: var(--ink);
  border: 1px solid var(--border);
  font-family: inherit;
  font-size: 12px;
  padding: 3px 4px;
}
.song-palette-btn {
  border: 1px solid var(--border);
  padding: 4px 10px;
}
.song-palette-btn.active {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}
.song-player-row {
  margin-top: 10px;
}
.song-player-label {
  color: var(--accent);
  font-size: 13px;
}
.song-play-btn {
  border: 1px solid var(--accent);
  color: var(--accent);
  padding: 3px 10px;
}
.song-play-btn:hover {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}
.song-mute-label {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--muted);
  font-size: 12px;
  cursor: pointer;
  user-select: none;
}