/* writing.css — Writing task workspace. Reuses exam.css (topbar, icon-btn,
   modal) and reading.css (split-pane layout) as-is; this file only adds
   the prompt/chart/answer-box pieces specific to Writing. */

#chooserMain.hidden, #editorMain.hidden { display: none; }

/* .icon-btn defaults to white-on-transparent for the dark exam topbar;
   writing-check.html's editor has a light header instead, so it needs the
   same dark-on-light override as the notes panel's close button. */
.writing-check-exit-btn { border-color: var(--ielts-border); color: var(--ielts-text); flex-shrink: 0; }
.writing-check-exit-btn:hover { background: var(--ielts-bg); }

.writing-instruction { font-size: 12.5px; color: var(--ielts-text-muted); margin: 0 0 12px; font-style: italic; }
.writing-prompt-box {
  background: var(--ielts-bg);
  border: 1px solid var(--ielts-border);
  border-radius: 8px;
  padding: 14px 16px;
  font-size: 14.5px;
  line-height: 1.6;
}
.writing-prompt-box p { margin: 0 0 10px; white-space: pre-line; }
.writing-prompt-box p:last-child { margin-bottom: 0; }

.writing-chart-wrap { margin-top: 16px; text-align: center; }
.writing-chart-wrap img { max-width: 100%; border: 1px solid var(--ielts-border); border-radius: 8px; background: #fff; }

.writing-chart-upload.hidden { display: none; }
.writing-chart-upload { margin-top: 14px; padding-top: 14px; border-top: 1px dashed var(--ielts-border); }
.writing-chart-file-input { display: block; font-size: 12.5px; }
.writing-chart-preview.hidden { display: none; }
.writing-chart-preview { margin-top: 10px; text-align: center; }
.writing-chart-preview img { max-width: 100%; max-height: 260px; border: 1px solid var(--ielts-border); border-radius: 8px; background: #fff; }

.writing-answer-wrap { display: flex; flex-direction: column; height: 100%; }
.writing-answer-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.writing-word-count { font-size: 12.5px; font-weight: 700; color: var(--ielts-text-muted); }
.writing-word-count.met { color: var(--ielts-correct); }
.writing-textarea {
  flex: 1;
  min-height: 320px;
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--ielts-border);
  border-radius: 8px;
  background: var(--ielts-white);
  color: var(--ielts-text);
  font-family: inherit;
  font-size: 14.5px;
  line-height: 1.6;
  resize: vertical;
}
.writing-textarea:disabled { opacity: 0.75; resize: none; }
.writing-answer-actions { display: flex; align-items: center; gap: 10px; margin-top: 10px; }
.writing-answer-actions .btn.hidden { display: none; }

.writing-result.hidden { display: none; }
.writing-result { margin-top: 18px; background: var(--ielts-white); border: 1px solid var(--ielts-border); border-radius: 8px; padding: 16px 18px; }
.writing-result h3 { display: flex; align-items: center; gap: 8px; margin: 0 0 10px; font-size: 15px; color: var(--ielts-correct); }
.writing-feedback-text { font-size: 13.5px; line-height: 1.6; color: var(--ielts-text); }

.writing-score-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(100px, 1fr)); gap: 10px; margin-bottom: 12px; }
.writing-score-block { text-align: center; background: var(--ielts-bg); border-radius: 8px; padding: 10px 6px; }
.writing-score-block .value { display: block; font-size: 20px; font-weight: 800; color: var(--unio-blue); }
.writing-score-block .label { display: block; font-size: 10.5px; color: var(--ielts-text-muted); text-transform: uppercase; letter-spacing: 0.02em; margin-top: 2px; }
.writing-score-overall .value { color: var(--unio-yellow); }

/* After submission, the essay moves down into the left pane (below the
   prompt/chart) so the right pane is dedicated entirely to the AI report
   (score cards, per-paragraph review, several tables, two sample essays).
   The default 420px left width is just a starting point — the drag handle
   between the panes lets the user resize freely. */
.writing-report-mode .reading-passage-pane { flex: 0 0 420px; }
.writing-report-mode .reading-questions-pane { flex: 1 1 auto; }

.writing-response-block.hidden { display: none; }
.writing-response-block { margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--ielts-border); }
.writing-response-block .writing-textarea { flex: none; width: 100%; min-height: 240px; resize: vertical; }

.pane-resizer.hidden { display: none; }
.pane-resizer {
  flex: 0 0 6px;
  position: relative;
  cursor: col-resize;
  background: var(--ielts-border);
}
.pane-resizer:hover, .pane-resizer.dragging { background: var(--unio-blue); }
.pane-resizer::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 3px;
  height: 34px;
  border-radius: 2px;
  background: var(--ielts-white);
  opacity: 0.7;
}

@media (max-width: 900px) {
  .pane-resizer { display: none; }
}

.writing-report-section { margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--ielts-border); }
.writing-report-section:first-child { margin-top: 0; padding-top: 0; border-top: none; }
.writing-report-heading { font-size: 14.5px; margin: 0 0 12px; }

.writing-criterion-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; }
.writing-criterion-card { background: var(--ielts-bg); border: 1px solid var(--ielts-border); border-radius: 8px; padding: 12px 14px; }
.writing-criterion-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px; }
.writing-criterion-head h4 { margin: 0; font-size: 13px; }
.writing-criterion-score { font-size: 16px; font-weight: 800; color: var(--unio-blue); }
.writing-subscore-list { margin-top: 8px; padding-top: 8px; border-top: 1px dashed var(--ielts-border); }
.writing-subscore-row { display: flex; align-items: center; justify-content: space-between; font-size: 12px; color: var(--ielts-text-muted); padding: 2px 0; }
.writing-subscore-row strong { color: var(--ielts-text); }

.writing-report-table { width: 100%; border-collapse: collapse; font-size: 12.5px; min-width: 480px; }
.writing-report-table th, .writing-report-table td { border: 1px solid var(--ielts-border); padding: 8px 10px; text-align: left; vertical-align: top; }
.writing-report-table th { background: var(--ielts-bg); font-weight: 700; }
.writing-cell-strike { text-decoration: line-through; color: var(--ielts-incorrect); }
.writing-cell-fix { color: var(--ielts-correct); font-weight: 600; }

.writing-paragraph-card { background: var(--ielts-bg); border: 1px solid var(--ielts-border); border-radius: 8px; padding: 14px 16px; margin-bottom: 14px; }
.writing-paragraph-card:last-child { margin-bottom: 0; }
.writing-paragraph-label { margin: 0 0 8px; font-size: 12px; text-transform: uppercase; letter-spacing: 0.03em; color: var(--unio-blue); }
.writing-paragraph-quote { margin: 0 0 10px; padding: 8px 12px; border-left: 3px solid var(--ielts-border); font-style: italic; font-size: 13px; color: var(--ielts-text-muted); }
.writing-comment-block { margin-bottom: 10px; }
.writing-comment-criterion { font-size: 12px; font-weight: 700; color: var(--ielts-text); margin-bottom: 3px; }
.writing-suggestion-list { margin: 6px 0 0; padding-left: 18px; font-size: 12.5px; line-height: 1.6; color: var(--ielts-text); }
.writing-rewrite-block { margin-top: 10px; padding: 10px 12px; background: var(--ielts-white); border: 1px solid var(--ielts-blue); border-radius: 6px; }
.writing-rewrite-label { font-size: 11px; font-weight: 700; color: var(--ielts-blue); text-transform: uppercase; }
.writing-rewrite-block p { margin: 4px 0 0; font-size: 13px; line-height: 1.6; }

.writing-outline-list { display: flex; flex-direction: column; gap: 10px; margin-top: 10px; }
.writing-outline-item { background: var(--ielts-bg); border-radius: 6px; padding: 10px 12px; }
.writing-outline-example { margin: 4px 0 0; font-size: 12.5px; font-style: italic; color: var(--ielts-text-muted); }

.writing-sample-essay { background: var(--ielts-bg); border: 1px solid var(--ielts-border); border-radius: 8px; padding: 14px 16px; margin-bottom: 14px; }
.writing-sample-essay:last-child { margin-bottom: 0; }
.writing-sample-essay-level { display: inline-block; font-size: 11px; font-weight: 700; color: #fff; background: var(--unio-blue); border-radius: 4px; padding: 2px 8px; margin-bottom: 8px; }
.writing-sample-essay p { font-size: 13px; line-height: 1.6; margin: 0 0 10px; }
.writing-sample-essay p:last-child { margin-bottom: 0; }

@media (max-width: 900px) {
  .writing-textarea { min-height: 220px; }
  .writing-report-mode .reading-passage-pane { flex: none; max-height: 30vh; }
}