/* Codex writer browser — minimal, matches studio paper tones */
.cw-page {
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
}

.cw-shell {
  padding: 24px 16px 48px;
  max-width: 1100px;
  margin: 0 auto;
}

.cw-head {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20px;
}

.cw-head h1 {
  font-family: var(--font-serif);
  font-size: 1.65rem;
  margin: 0 0 6px;
}

.cw-sub {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.55;
  max-width: 40rem;
  font-size: 0.95rem;
}

.cw-sub code {
  font-size: 0.85em;
  background: var(--bg-deep);
  padding: 0.1em 0.35em;
  border-radius: 4px;
}

.cw-head-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.cw-layout {
  display: grid;
  grid-template-columns: minmax(220px, 280px) 1fr;
  gap: 16px;
  align-items: start;
}

@media (max-width: 800px) {
  .cw-layout {
    grid-template-columns: 1fr;
  }
}

.cw-side,
.cw-main {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.cw-side {
  padding: 14px;
}

.cw-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-bottom: 10px;
}

.cw-field input {
  font: inherit;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
}

.cw-meta {
  margin: 10px 0 0;
  font-size: 0.85rem;
  color: var(--ink-faint);
  min-height: 1.2em;
}

.cw-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 16px 0 12px;
}

.cw-nav-btn {
  text-align: left;
  font: inherit;
  font-size: 0.9rem;
  color: var(--ink-soft);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 8px 10px;
  cursor: pointer;
}

.cw-nav-btn:hover,
.cw-nav-btn:focus-visible {
  background: var(--bg-deep);
  color: var(--ink);
}

.cw-nav-btn.active {
  background: var(--bg-deep);
  border-color: var(--line);
  color: var(--ink);
  font-weight: 600;
}

.cw-file-list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 42vh;
  overflow: auto;
}

.cw-file-list li {
  margin: 0;
}

.cw-file-btn {
  width: 100%;
  text-align: left;
  font: inherit;
  font-size: 0.86rem;
  color: var(--ink);
  background: transparent;
  border: none;
  border-radius: 6px;
  padding: 8px 8px;
  cursor: pointer;
  line-height: 1.35;
}

.cw-file-btn:hover,
.cw-file-btn:focus-visible,
.cw-file-btn.active {
  background: var(--bg-deep);
}

.cw-file-btn small {
  display: block;
  color: var(--ink-faint);
  font-size: 0.78rem;
  margin-top: 2px;
}

.cw-empty {
  color: var(--ink-faint);
  font-size: 0.88rem;
  padding: 8px;
  margin: 0;
}

.cw-main {
  padding: 16px 18px 22px;
  min-height: 60vh;
}

.cw-doc-head {
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.cw-doc-head h2 {
  margin: 0 0 4px;
  font-size: 1.15rem;
  font-family: var(--font-serif);
}

.cw-path {
  margin: 0;
  font-size: 0.8rem;
  color: var(--ink-faint);
  word-break: break-all;
}

.cw-body {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: var(--font-ui);
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--ink);
}

.cw-body.is-json {
  font-family: ui-monospace, Consolas, monospace;
  font-size: 0.85rem;
}