/**
 * 作文批改页面样式。
 * 只作用于 body.writing-page，避免影响站内其它模块。
 * 版式：左侧可滚动题库 + 右侧“题目 / 写作区 / 批改结果”三段纵向排列（移动端堆叠）。
 */

.writing-page {
  --writing-radius: 8px;
  --writing-topbar: 64px;
  --writing-danger: #b4463b;
  --writing-danger-soft: #fdeceb;
  --writing-ok: #2f3e7a;
  --writing-ok-soft: #e6e9f3;
}

.writing-board {
  width: min(1240px, calc(100% - 44px));
  margin: 20px auto 0;
  display: grid;
  grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.writing-side,
.writing-task,
.writing-editor,
.writing-result {
  background: #ffffff;
  border: 1px solid rgba(11, 17, 41, 0.12);
  border-radius: var(--writing-radius);
  box-shadow: 0 10px 26px rgba(11, 17, 41, 0.08);
}

.writing-side {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  max-height: calc(100vh - var(--writing-topbar) - 40px);
  position: sticky;
  top: calc(var(--writing-topbar) + 12px);
  overflow: hidden;
}

.writing-main {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.writing-panel-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 13px 16px;
  border-bottom: 1px solid rgba(11, 17, 41, 0.1);
  background: #f6f7fa;
  border-radius: var(--writing-radius) var(--writing-radius) 0 0;
}

.writing-panel-head h2 {
  margin: 0;
  font-size: 16px;
  color: var(--forest-deep);
}

.writing-panel-hint {
  color: #5d6274;
  font-size: 12px;
  font-weight: 700;
}

/* ------------------------------------------------------------ 题库列表 */

.writing-prompt-list {
  overflow-y: auto;
  padding: 10px;
  display: grid;
  gap: 8px;
  align-content: start;
  scrollbar-width: thin;
}

.writing-prompt-list:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -2px;
}

.writing-prompt-year {
  margin: 6px 2px 0;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  color: #6a6e7f;
}

.writing-prompt-row {
  display: grid;
  gap: 6px;
  width: 100%;
  padding: 10px 12px;
  text-align: left;
  background: #ffffff;
  border: 1px solid rgba(11, 17, 41, 0.14);
  border-radius: var(--writing-radius);
  cursor: pointer;
  color: inherit;
  font: inherit;
  transition:
    border-color 0.16s ease,
    background 0.16s ease,
    transform 0.16s ease;
}

.writing-prompt-row:hover {
  border-color: rgba(21, 29, 60, 0.42);
  transform: translateY(-1px);
}

.writing-prompt-row:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 1px;
}

.writing-prompt-row.is-active {
  border-color: var(--forest);
  background: var(--forest-soft);
  box-shadow: inset 3px 0 0 var(--gold);
}

.writing-prompt-row strong {
  font-size: 13px;
  line-height: 1.45;
  color: var(--forest-deep);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.writing-prompt-row span {
  font-size: 12px;
  color: #5d6274;
  line-height: 1.4;
}

.writing-prompt-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.writing-tag {
  padding: 1px 7px;
  border-radius: 999px;
  background: #eeeff4;
  color: #454b63;
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}

.writing-tag.is-model {
  background: var(--writing-ok-soft);
  color: var(--writing-ok);
}

.writing-tag.is-draft {
  background: #fdf2dd;
  color: #8a6520;
}

.writing-tag.is-graded {
  background: #e8eefb;
  color: #345390;
}

.writing-prompt-empty {
  padding: 18px 12px;
  color: #6a6e7f;
  font-size: 13px;
  line-height: 1.6;
  text-align: center;
}

/* ------------------------------------------------------------ 题目面板 */

.writing-task-body {
  padding: 16px;
  display: grid;
  gap: 14px;
}

.writing-empty {
  margin: 0;
  color: #5d6274;
  font-size: 13px;
  line-height: 1.7;
}

.writing-paper-title {
  margin: 0;
  font-size: 15px;
  font-weight: 800;
  color: var(--forest-deep);
}

.writing-directions {
  margin: 0;
  padding: 12px 14px;
  background: #f8f8fa;
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--writing-radius) var(--writing-radius) 0;
  font-size: 14px;
  line-height: 1.75;
  color: #22273d;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.writing-note-block {
  display: grid;
  gap: 6px;
}

.writing-note-block h3 {
  margin: 0;
  font-size: 13px;
  color: var(--forest);
}

.writing-note-block ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 5px;
  color: #383e54;
  font-size: 13px;
  line-height: 1.65;
}

.writing-note-block.is-pitfall ul {
  color: #7b3b34;
}

.writing-task-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

/* ------------------------------------------------------------ 写作区 */

.writing-input {
  width: 100%;
  min-height: 240px;
  padding: 16px;
  border: 0;
  border-bottom: 1px solid rgba(11, 17, 41, 0.1);
  border-radius: 0;
  resize: vertical;
  font-family: inherit;
  font-size: 15px;
  line-height: 1.8;
  color: #1f2438;
  background: #ffffff;
}

.writing-input:focus {
  outline: none;
  box-shadow: inset 0 0 0 2px rgba(209, 165, 72, 0.45);
}

.writing-editor-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
}

.writing-word-meter {
  flex: 1 1 140px;
  min-width: 120px;
  height: 6px;
  border-radius: 999px;
  background: #e6e7ec;
  overflow: hidden;
}

.writing-word-meter span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: 999px;
  background: var(--forest);
  transition: width 0.2s ease;
}

.writing-word-meter.is-low span {
  background: var(--writing-danger);
}

.writing-word-meter.is-over span {
  background: #c98a1f;
}

.writing-word-count {
  font-size: 13px;
  font-weight: 800;
  color: var(--forest-deep);
  white-space: nowrap;
}

.writing-editor-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-left: auto;
}

.writing-status {
  margin: 0;
  padding: 0 16px 14px;
  min-height: 18px;
  color: #5d6274;
  font-size: 12px;
  font-weight: 700;
}

.writing-status.is-error {
  color: var(--writing-danger);
}

/* ------------------------------------------------------------ 批改结果 */

.writing-result {
  padding: 16px;
  display: grid;
  gap: 16px;
}

.writing-result:empty {
  display: none;
}

.writing-score-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.writing-score-value {
  display: grid;
  place-items: center;
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: var(--forest-deep);
  color: #ffffff;
  flex: 0 0 auto;
}

.writing-score-value strong {
  font-size: 26px;
  line-height: 1.1;
}

.writing-score-value small {
  font-size: 11px;
  opacity: 0.82;
}

.writing-score-copy {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.writing-score-copy strong {
  font-size: 15px;
  color: var(--forest-deep);
}

.writing-score-copy span {
  font-size: 12px;
  color: #5d6274;
}

.writing-engine {
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--forest-soft);
  color: var(--forest);
  font-size: 11px;
  font-weight: 800;
}

.writing-dimensions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
}

.writing-dimension {
  padding: 10px 12px;
  border: 1px solid rgba(11, 17, 41, 0.12);
  border-radius: var(--writing-radius);
  display: grid;
  gap: 6px;
  background: #fbfbfd;
}

.writing-dimension-head {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: 12px;
  font-weight: 800;
  color: var(--forest-deep);
}

.writing-dimension-bar {
  height: 6px;
  border-radius: 999px;
  background: #e6e7ec;
  overflow: hidden;
}

.writing-dimension-bar span {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: var(--gold);
}

.writing-dimension p {
  margin: 0;
  font-size: 12px;
  color: #5d6274;
  line-height: 1.6;
}

.writing-section-title {
  margin: 0;
  font-size: 14px;
  color: var(--forest-deep);
  display: flex;
  align-items: center;
  gap: 8px;
}

.writing-section-title span {
  font-size: 11px;
  font-weight: 700;
  color: #6a6e7f;
}

.writing-review {
  margin: 0;
  padding: 14px;
  border-radius: var(--writing-radius);
  background: #f8f8fa;
  border: 1px solid rgba(11, 17, 41, 0.1);
  font-size: 14px;
  line-height: 2;
  color: #22273d;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.writing-review + .writing-review {
  margin-top: 8px;
}

.writing-mark {
  padding: 1px 2px;
  border-radius: 3px;
  background: var(--writing-danger-soft);
  box-shadow: inset 0 -2px 0 rgba(180, 70, 59, 0.55);
  cursor: help;
}

.writing-mark.is-active {
  background: #f8d8d4;
  box-shadow: inset 0 -2px 0 var(--writing-danger);
}

.writing-issues {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.writing-issue {
  border: 1px solid rgba(180, 70, 59, 0.28);
  border-left: 3px solid var(--writing-danger);
  border-radius: 0 var(--writing-radius) var(--writing-radius) 0;
  padding: 10px 12px;
  display: grid;
  gap: 6px;
  background: #fffdfd;
}

.writing-issue strong {
  font-size: 13px;
  color: #8f382f;
}

.writing-issue p {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: #383e54;
}

.writing-issue code {
  padding: 1px 5px;
  border-radius: 4px;
  background: #f2f3f5;
  color: #2d334a;
  font-size: 12px;
}

.writing-improvements {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.writing-improvement {
  border: 1px solid rgba(11, 17, 41, 0.12);
  border-radius: var(--writing-radius);
  padding: 10px 12px;
  display: grid;
  gap: 6px;
  background: #fbfbfd;
}

.writing-improvement-head {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
  font-weight: 800;
  color: var(--forest-deep);
}

.writing-improvement-head s {
  color: #979aa8;
  font-weight: 600;
}

.writing-improvement-head em {
  color: var(--writing-ok);
  font-style: normal;
}

.writing-improvement p {
  margin: 0;
  font-size: 12px;
  line-height: 1.6;
  color: #5d6274;
}

/* ------------------------------------------------------- 作文讲解 */

.writing-lesson {
  display: grid;
  gap: 11px;
  padding: 14px;
  border: 1px solid rgba(21, 29, 60, 0.16);
  border-radius: var(--writing-radius);
  background: #fbfbfd;
}

.writing-lesson-overview {
  margin: 0;
  padding: 12px 14px;
  border-left: 3px solid var(--forest);
  border-radius: 0 var(--writing-radius) var(--writing-radius) 0;
  background: #f3f4f8;
  color: #22273d;
  font-size: 14px;
  line-height: 1.8;
}

.writing-lesson-focus {
  margin: 0;
  padding: 10px 12px;
  border: 1px solid rgba(209, 165, 72, 0.42);
  border-radius: var(--writing-radius);
  background: #fffaf0;
  color: #6d511b;
  font-size: 13px;
  line-height: 1.7;
}

.writing-lesson-focus strong {
  color: #8a6520;
}

.writing-lesson-block {
  border: 1px solid rgba(11, 17, 41, 0.12);
  border-radius: var(--writing-radius);
  background: #ffffff;
  overflow: hidden;
}

.writing-lesson-block > summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 11px 12px;
  cursor: pointer;
  list-style: none;
  color: var(--forest-deep);
}

.writing-lesson-block > summary::-webkit-details-marker {
  display: none;
}

.writing-lesson-block > summary::before {
  content: "+";
  width: 18px;
  color: var(--forest);
  font-size: 15px;
  font-weight: 900;
  text-align: center;
}

.writing-lesson-block[open] > summary::before {
  content: "-";
}

.writing-lesson-block > summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -2px;
}

.writing-lesson-block[open] > summary {
  border-bottom: 1px solid rgba(11, 17, 41, 0.1);
  background: #f7f8fa;
}

.writing-lesson-block-title {
  margin-right: auto;
  font-size: 13px;
  font-weight: 900;
}

.writing-lesson-block-hint {
  color: #6a6e7f;
  font-size: 11px;
  font-weight: 700;
}

.writing-lesson-block-body {
  display: grid;
  gap: 10px;
  padding: 12px;
}

.writing-lesson-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 9px;
}

.writing-lesson-card {
  display: grid;
  gap: 7px;
  padding: 10px 11px;
  border: 1px solid rgba(11, 17, 41, 0.1);
  border-radius: var(--writing-radius);
  background: #fbfbfd;
}

.writing-lesson-card-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 7px;
}

.writing-lesson-card-head strong {
  color: var(--forest-deep);
  font-size: 13px;
}

.writing-lesson-card p {
  margin: 0;
  color: #4d5268;
  font-size: 12px;
  line-height: 1.65;
}

.writing-lesson-status {
  padding: 2px 7px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 900;
  white-space: nowrap;
}

.writing-lesson-status.is-good {
  background: var(--writing-ok-soft);
  color: var(--writing-ok);
}

.writing-lesson-status.is-warn {
  background: #fff2cf;
  color: #97651b;
}

.writing-lesson-status.is-weak {
  background: var(--writing-danger-soft);
  color: var(--writing-danger);
}

.writing-paragraph-list,
.writing-sentence-list,
.writing-strategy-list {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.writing-paragraph-item,
.writing-sentence-item,
.writing-strategy-list > li {
  display: grid;
  gap: 7px;
  padding: 11px 12px;
  border: 1px solid rgba(11, 17, 41, 0.11);
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--writing-radius) var(--writing-radius) 0;
  background: #ffffff;
}

.writing-paragraph-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 7px;
}

.writing-paragraph-head strong {
  color: var(--forest-deep);
  font-size: 13px;
}

.writing-paragraph-head span {
  color: #6a6e7f;
  font-size: 11px;
  line-height: 1.5;
}

.writing-paragraph-item p,
.writing-sentence-item p,
.writing-strategy-list p {
  margin: 0;
  color: #383e54;
  font-size: 13px;
  line-height: 1.7;
}

.writing-paragraph-item p strong,
.writing-sentence-item p strong {
  color: #242b45;
}

.writing-sentence-original {
  padding: 9px 11px;
  border-radius: var(--writing-radius);
  background: #f2f3f6;
  color: #1f2438 !important;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 14px !important;
  line-height: 1.7 !important;
  overflow-wrap: anywhere;
}

.writing-sentence-upgrade {
  padding: 9px 11px;
  border-radius: var(--writing-radius);
  background: var(--writing-ok-soft);
  color: #232e5c !important;
}

.writing-strategy-list > li {
  border-left-color: var(--forest);
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: start;
  gap: 9px;
}

.writing-strategy-priority {
  padding: 2px 7px;
  border-radius: 999px;
  background: var(--forest-soft);
  color: var(--forest);
  font-size: 10px;
  font-weight: 900;
  white-space: nowrap;
}

.writing-strategy-list em {
  align-self: center;
  color: var(--writing-ok);
  font-size: 11px;
  font-style: normal;
  font-weight: 900;
  white-space: nowrap;
}

.writing-pattern-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 9px;
}

.writing-pattern-card {
  display: grid;
  gap: 7px;
  padding: 11px;
  border: 1px solid rgba(11, 17, 41, 0.11);
  border-radius: var(--writing-radius);
  background: #fbfbfd;
}

.writing-pattern-card code {
  color: var(--forest-deep);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.writing-pattern-card p {
  margin: 0;
  color: #5d6274;
  font-size: 12px;
  line-height: 1.65;
}

.writing-pattern-example {
  padding-top: 6px;
  border-top: 1px dashed rgba(11, 17, 41, 0.14);
  color: #383e54 !important;
}

.writing-checklist {
  display: grid;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.writing-checklist label {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  color: #383e54;
  cursor: pointer;
  font-size: 13px;
  line-height: 1.65;
}

.writing-checklist input {
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  margin: 2px 0 0;
  accent-color: var(--forest);
}

.writing-model {
  display: grid;
  gap: 10px;
}

.writing-model[hidden] {
  display: none;
}

.writing-model-text {
  margin: 0;
  padding: 14px;
  border-radius: var(--writing-radius);
  background: #f6f7fa;
  border: 1px solid rgba(11, 17, 41, 0.1);
  font-size: 14px;
  line-height: 1.85;
  color: #22273d;
  display: grid;
  gap: 10px;
}

.writing-model-text p {
  margin: 0;
}

.writing-model-zh {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: #5d6274;
  display: grid;
  gap: 8px;
}

.writing-next-steps {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 5px;
  font-size: 13px;
  line-height: 1.65;
  color: #383e54;
}

/* ------------------------------------------------------- 开源说明 */

.writing-attribution {
  width: min(1240px, calc(100% - 44px));
  margin: 22px auto 44px;
  padding: 20px 22px;
  background: #ffffff;
  border: 1px solid rgba(11, 17, 41, 0.12);
  border-radius: var(--writing-radius);
  box-shadow: 0 10px 26px rgba(11, 17, 41, 0.06);
  color: #383e54;
}

.writing-attribution h2 {
  margin: 0 0 9px;
  font-size: 16px;
  color: #151d3c;
}

.writing-attribution ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 7px;
}

.writing-attribution li {
  font-size: 13px;
  line-height: 1.8;
}

.writing-attribution a {
  color: #25336a;
  text-underline-offset: 3px;
}

/* ------------------------------------------------------------ 移动端 */

@media (max-width: 980px) {
  .writing-board {
    grid-template-columns: minmax(0, 1fr);
  }

  .writing-side {
    position: static;
    max-height: none;
  }

  .writing-prompt-list {
    max-height: 320px;
  }
}

@media (max-width: 640px) {
  .writing-board {
    width: calc(100% - 24px);
  }

  .writing-editor-actions {
    width: 100%;
    margin-left: 0;
  }

  .writing-editor-actions .tool-button {
    flex: 1 1 auto;
  }

  .writing-lesson {
    padding: 11px;
  }

  .writing-lesson-grid,
  .writing-pattern-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .writing-lesson-block-hint {
    width: 100%;
    padding-left: 26px;
  }

  .writing-strategy-list > li {
    grid-template-columns: minmax(0, 1fr);
  }

  .writing-strategy-priority,
  .writing-strategy-list em {
    justify-self: start;
  }

  .writing-score-value {
    width: 78px;
    height: 78px;
  }

  .writing-score-value strong {
    font-size: 22px;
  }

  .writing-attribution {
    width: calc(100% - 24px);
    padding: 17px 16px;
  }
}