:root {
  --bg: #12100e;
  --panel: #1b1815;
  --line: #2e2925;
  --ink: #ece6dd;
  --muted: #93887c;
  --accent: #c9743f;
  --warn: #d9a441;
  --danger: #a3453a;
  --radius: 6px;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f7f4ee;
    --panel: #fffdf9;
    --line: #e2dbcf;
    --ink: #221f1b;
    --muted: #6d6459;
    --accent: #b45f2b;
  }
}

* { box-sizing: border-box; }

/* The UA rule for [hidden] is `display: none`, which any class selector that
   sets display beats on specificity — `.app { display: grid }` re-showed the
   whole editor below the fold while logged out. Make hidden mean hidden. */
[hidden] { display: none !important; }

html, body {
  height: 100%;
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 ui-sans-serif, system-ui, -apple-system, Segoe UI, sans-serif;
}

button, input, textarea { font: inherit; color: inherit; }

.muted { color: var(--muted); }
.warn { color: var(--warn); }
.error { color: var(--danger); margin: 0; }

/* ------------------------------------------------------------------ login */

/* Fill the viewport so there is nothing to scroll to behind the login. */
.login {
  display: grid;
  place-items: center;
  min-height: 100dvh;
  padding: 1.5rem;
}

.login-box {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  width: min(320px, 100%);
  padding: 1.75rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.login-box h1 {
  margin: 0 0 0.25rem;
  font-size: 1.4rem;
  letter-spacing: 0.02em;
}

.login-box input,
.login-box button {
  padding: 0.6rem 0.75rem;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.login-box button {
  background: var(--accent);
  color: #fff;
  border-color: transparent;
  cursor: pointer;
}

/* -------------------------------------------------------------------- app */

.app {
  display: grid;
  grid-template-columns: 240px 1fr;
  height: 100%;
}

.sidebar {
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: var(--panel);
  border-right: 1px solid var(--line);
}

.sidebar-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--line);
}

.sidebar-head button {
  width: 1.75rem;
  height: 1.75rem;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
}

.doc-list {
  flex: 1;
  overflow-y: auto;
  margin: 0;
  padding: 0.5rem;
  list-style: none;
}

.doc-list li {
  padding: 0.5rem 0.6rem;
  border-radius: var(--radius);
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.doc-list li:hover { background: var(--bg); }
.doc-list li.active { background: var(--bg); color: var(--accent); }

.sidebar-foot {
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--line);
  font-size: 0.8rem;
}

.main {
  display: flex;
  flex-direction: column;
  min-height: 0;
  min-width: 0;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--line);
}

.title {
  flex: 1;
  min-width: 12ch;
  padding: 0.4rem 0.5rem;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 1.05rem;
  font-weight: 600;
}

.title:focus { border-color: var(--line); outline: none; }

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.toggle, .slider {
  display: inline-flex;
  gap: 0.4rem;
  align-items: center;
  font-size: 0.85rem;
  color: var(--muted);
}

.slider input { width: 90px; }

.record {
  padding: 0.5rem 1rem;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  touch-action: none;
  user-select: none;
}

.record.live { background: var(--danger); }

.danger {
  padding: 0.5rem 0.75rem;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  cursor: pointer;
}

.status {
  padding: 0.5rem 1.25rem;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--line);
}

.status.live { color: var(--accent); }

.editor {
  flex: 1;
  min-height: 0;
  width: 100%;
  padding: 1.5rem 1.25rem;
  background: transparent;
  border: none;
  resize: none;
  outline: none;
  line-height: 1.7;
}

/* --------------------------------------------------------------- settings */

.linkish {
  padding: 0;
  background: none;
  border: none;
  color: var(--muted);
  font-size: 0.8rem;
  cursor: pointer;
  text-align: left;
}

.linkish:hover { color: var(--accent); }

.settings {
  width: min(560px, calc(100vw - 2rem));
  padding: 0;
  background: var(--panel);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.settings::backdrop { background: rgb(0 0 0 / 0.55); }

.settings-body {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  padding: 1.5rem;
}

.settings h2 { margin: 0; font-size: 1.1rem; }
.small { font-size: 0.8rem; }
.settings p { margin: 0; }

.settings label {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.settings input,
.settings select {
  padding: 0.5rem 0.6rem;
  background: var(--bg);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

#model-fields {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.settings .row {
  display: flex;
  gap: 0.5rem;
}

.settings .row input { flex: 1; }

.settings button {
  padding: 0.5rem 0.9rem;
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
}

.settings button.primary {
  background: var(--accent);
  color: #fff;
  border-color: transparent;
}

.settings-actions {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  padding-top: 0.25rem;
}

.grow { flex: 1; }

.test-output {
  max-height: 40vh;
  margin: 0;
  padding: 0.75rem;
  overflow: auto;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font: 12px/1.5 ui-monospace, SFMono-Regular, Menlo, monospace;
  white-space: pre-wrap;
  word-break: break-word;
}

.test-output.warn {
  color: var(--warn);
  border-color: var(--warn);
}

@media (max-width: 720px) {
  .app { grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
  .sidebar { max-height: 33vh; border-right: none; border-bottom: 1px solid var(--line); }
}