/* Tutor v4 — additions on top of v2/style.css.
 *
 * v4 keeps the paper surface but makes the interaction a compact four-card
 * choice instead of a long reading.
 */

.proxy-status {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-dim);
  padding: 8px 12px;
  margin: 16px 0 8px;
  border: 1px dashed var(--rule);
  border-radius: 3px;
}
.proxy-status.ok    { color: var(--live-success); border-color: rgba(126, 231, 135, 0.35); }
.proxy-status.bad   { color: var(--crimson); border-color: rgba(176, 74, 58, 0.45); }

.paragraph::before {
  content: none;
}

.paragraph-num {
  position: absolute;
  left: 0.58rem;
  top: 0.95rem;
  width: 1.1rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--muted);
  font-style: normal;
  text-align: right;
}

.paragraph-text {
  display: block;
}

.paragraph:hover .paragraph-num,
.paragraph:focus .paragraph-num {
  color: var(--amber);
}

.paragraph:focus {
  outline: 1px solid var(--amber-line);
  outline-offset: 2px;
  background: var(--amber-soft);
  border-color: var(--amber-line);
}

.reveal-map {
  margin: 0.2rem 0 1.2rem;
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--ink-dim);
  line-height: 1.55;
  border-left: 2px solid var(--amber-line);
  padding-left: 0.9rem;
}

.live-badge {
  display: inline-block;
  margin-left: 8px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--amber);
  border: 1px solid var(--amber-line);
  background: var(--amber-soft);
  padding: 1px 6px;
  border-radius: 2px;
  vertical-align: 2px;
}

.followup-block {
  border-top: 1px solid var(--rule);
  margin-top: 22px;
  padding-top: 18px;
}

.followup-log {
  margin: 14px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.followup-log .turn {
  font-family: var(--serif);
  font-size: 15.5px;
  line-height: 1.55;
  padding: 8px 12px;
  border-left: 2px solid var(--rule);
}
.followup-log .turn.you {
  color: var(--ink-soft);
  border-left-color: var(--ink-dim);
}
.followup-log .turn.tutor {
  color: var(--ink);
  border-left-color: var(--amber-line);
  background: var(--amber-soft);
}
.followup-log .turn .who {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-dim);
  display: block;
  margin-bottom: 4px;
}
.followup-log .turn.tutor .who { color: var(--amber-deep); }

.followup-form {
  display: flex;
  gap: 8px;
  align-items: stretch;
}
.followup-form input {
  flex: 1;
  background: var(--bg);
  border: 1px solid var(--rule-strong);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 15.5px;
  padding: 8px 10px;
  border-radius: 2px;
}
.followup-form input:focus {
  outline: none;
  border-color: var(--amber-line);
}
.followup-form button { white-space: nowrap; }

.probe-block {
  border-top: 1px solid var(--rule);
  margin-top: 18px;
  padding-top: 18px;
}

.probe-block[hidden] {
  display: none;
}

.probe-form {
  margin-top: 14px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 12px;
}

.probe-form[hidden] {
  display: none;
}

.probe-form label {
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

.probe-form label.wide,
.probe-actions.wide {
  grid-column: 1 / -1;
}

.probe-form select,
.probe-form input[type="text"],
.probe-form textarea {
  width: 100%;
  box-sizing: border-box;
  background: var(--bg);
  border: 1px solid var(--rule-strong);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 15px;
  letter-spacing: 0;
  text-transform: none;
  padding: 8px 10px;
  border-radius: 2px;
}

.probe-form textarea {
  resize: vertical;
  min-height: 74px;
}

.probe-form select:focus,
.probe-form input[type="text"]:focus,
.probe-form textarea:focus {
  outline: none;
  border-color: var(--amber-line);
}

.probe-form .check {
  flex-direction: row;
  align-items: center;
  gap: 8px;
  text-transform: none;
  letter-spacing: 0;
  font-family: var(--serif);
  font-size: 14px;
  color: var(--ink-soft);
}

.probe-form .check input {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--amber);
}

.action-row .primary {
  margin-top: 0;
}

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

@media (max-width: 560px) {
  .followup-form,
  .probe-form {
    grid-template-columns: 1fr;
  }

  .followup-form {
    flex-direction: column;
  }
}

/* LLM attribution footer — small, factual, no marketing.
 * Sits below the colophon. Mirrors the convention added in dev/serverless-llm-proxy.
 */
.llm-attribution {
  max-width: 720px;
  margin: 0 auto 32px;
  padding: 0 24px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-dim);
  text-align: center;
  line-height: 1.5;
  opacity: 0.7;
}
.llm-attribution code { font-size: inherit; }
.llm-attribution a { color: inherit; text-decoration: underline; }