.shared-doc,
.shared-doc * {
  box-sizing: border-box;
}

.shared-doc {
  --doc-ink: #111111;
  --doc-card: #ffffff;
  --doc-accent: #f0d25c;
  --doc-accent-2: #5eb1bf;
  --doc-muted: rgba(17, 17, 17, 0.65);
  --doc-line: rgba(17, 17, 17, 0.16);
  max-width: 960px;
  margin: 10px auto 40px;
  padding: 0 16px 32px;
}

.shared-doc-card {
  border: 2px solid var(--doc-ink);
  border-radius: 12px;
  background: var(--doc-card);
  padding: 12px;
  display: grid;
  gap: 10px;
}

.shared-doc-header,
.shared-doc-remote-card-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.shared-doc-title,
.shared-doc-pane-title,
.shared-doc-remote-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.shared-doc-title {
  font-size: 20px;
}

.shared-doc-subtitle,
.shared-doc-pane-subtitle,
.shared-doc-remote-detail,
.shared-doc-typing-summary,
.shared-doc-remote-foot {
  margin: 2px 0 0;
  color: var(--doc-muted);
  line-height: 1.35;
}

.shared-doc-subtitle,
.shared-doc-typing-summary {
  font-size: 13px;
}

.shared-doc-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.shared-doc-actions button,
.shared-doc-alert button {
  border: 2px solid var(--doc-ink);
  border-radius: 999px;
  padding: 7px 12px;
  font-weight: 700;
  background: #ffffff;
  cursor: pointer;
}

.shared-doc-actions .primary {
  background: var(--doc-accent);
}

.shared-doc-actions button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.shared-doc-alert {
  border: 2px solid var(--doc-ink);
  border-radius: 10px;
  background: #fff0f0;
  color: #892020;
  padding: 8px 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.shared-doc-alert.hidden {
  display: none;
}

.shared-doc-live-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px 12px;
  flex-wrap: wrap;
  padding-top: 2px;
}

.shared-doc-live-group {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.shared-doc-live-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--doc-ink);
}

.shared-doc-presence-list {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.shared-doc-presence-pill,
.shared-doc-pane-chip,
.shared-doc-remote-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1.5px solid var(--doc-ink);
  border-radius: 999px;
  padding: 3px 8px;
  font-size: 11px;
  font-weight: 700;
  background: #ffffff;
  color: var(--doc-ink);
  white-space: nowrap;
}

.shared-doc-presence-pill::before,
.shared-doc-pane-chip::before,
.shared-doc-remote-pill::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--doc-accent-2);
}

.shared-doc-presence-pill.is-self {
  background: #eefbff;
}

.shared-doc-presence-empty {
  color: var(--doc-muted);
  font-size: 13px;
}

.shared-doc-pane-chip[data-tone="idle"]::before {
  background: #9f9f9f;
}

.shared-doc-pane-chip[data-tone="info"]::before {
  background: var(--doc-accent-2);
}

.shared-doc-pane-chip[data-tone="ok"]::before {
  background: #2a7a3b;
}

.shared-doc-pane-chip[data-tone="warn"]::before {
  background: #c17100;
}

.shared-doc-editor-layout {
  display: grid;
  gap: 10px;
  align-items: start;
}

.shared-doc-editor-layout.is-split {
  grid-template-columns: minmax(0, 1fr) minmax(260px, 290px);
}

.shared-doc-main-column {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.shared-doc-note-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  min-height: 22px;
}

.shared-doc-pane-subtitle {
  display: none;
  font-size: 12px;
}

.shared-doc-pane-subtitle:not(:empty) {
  display: block;
}

.shared-doc-textarea {
  width: 100%;
  min-height: 360px;
  border: 2px solid var(--doc-ink);
  border-radius: 10px;
  padding: 10px;
  font-size: 15px;
  line-height: 1.5;
  background: #ffffff;
  resize: vertical;
}

.shared-doc-textarea:focus {
  outline: 3px solid var(--doc-accent-2);
  outline-offset: 2px;
}

.shared-doc-remote-column {
  display: grid;
  gap: 8px;
  align-content: start;
  min-width: 0;
  padding-left: 10px;
  border-left: 2px solid var(--doc-ink);
}

.shared-doc-remote-column.hidden {
  display: none;
}

.shared-doc-pane-title {
  font-size: 13px;
  font-weight: 700;
}

.shared-doc-remote-list {
  display: grid;
  gap: 8px;
}

.shared-doc-remote-card {
  border: 1.5px solid var(--doc-ink);
  border-radius: 8px;
  padding: 8px;
  display: grid;
  gap: 6px;
  background: #ffffff;
}

.shared-doc-remote-title {
  font-size: 13px;
}

.shared-doc-remote-detail,
.shared-doc-remote-foot {
  font-size: 11px;
}

.shared-doc-remote-pill::before {
  background: #2a7a3b;
}

.shared-doc-textarea-readonly {
  min-height: 140px;
  background: #fcfcfc;
  color: #333333;
}

.shared-doc-textarea-readonly:focus {
  outline: none;
}

.shared-doc-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 12px;
  padding-top: 2px;
}

.shared-doc-status {
  font-weight: 700;
}

.shared-doc-status[data-tone="warn"] {
  color: #a55700;
}

.shared-doc-status[data-tone="error"] {
  color: #b03227;
}

.shared-doc-status[data-tone="ok"] {
  color: #2a7a3b;
}

.shared-doc-status[data-tone="info"] {
  color: #0b5a6a;
}

.shared-doc-meta {
  color: #333333;
}

.shared-doc-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
}

.shared-doc-toggle input {
  accent-color: var(--doc-accent-2);
}

@media (max-width: 900px) {
  .shared-doc-editor-layout.is-split {
    grid-template-columns: 1fr;
  }

  .shared-doc-remote-column {
    padding-left: 0;
    padding-top: 8px;
    border-left: 0;
    border-top: 2px solid var(--doc-ink);
  }
}

@media (max-width: 700px) {
  .shared-doc-header,
  .shared-doc-alert,
  .shared-doc-live-bar,
  .shared-doc-remote-card-head {
    flex-direction: column;
    align-items: stretch;
  }

  .shared-doc-actions {
    width: 100%;
  }

  .shared-doc-actions button {
    flex: 1 1 auto;
  }

  .shared-doc-footer {
    align-items: flex-start;
  }
}