/*
 * INTELLEGENT UCO — 前端唯一的CSS文件。
 * HTML决定有哪些元素，JavaScript负责状态，这里只负责外观与布局。
 * 【01】聊天，【02】院校/访谈，【03】旧表单，【04】语言按钮，【05】教程，【06】账户与历史。
 * 专用规则用:where(data-page)隔离，避免不同页面互相覆盖；:where不增加选择器优先级。
 * app.js在启动时同步给html和body设置data-page；原颜色、尺寸和媒体查询保留。
 */

/* ===== 【01】聊天页面：欢迎区、对话、确认卡与背景编辑 ===== */
:root:where([data-page="chat"]) {
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: #28334c;
  background: #fcfcfe;
  font-size: 14px;
  line-height: 1.75;
  --ink: #26324a;
  --muted: #8690a2;
  --purple: #6556c8;
  --pale: #eeebfc;
  --line: #e8e9f0;
}
:where(html[data-page="chat"]),
:where(body[data-page="chat"]),
:where(body[data-page="chat"]) * {
  box-sizing: border-box;
}
body:where([data-page="chat"]) {
  margin: 0;
}
:where(html[data-page="chat"], body[data-page="chat"]) {
  height: 100%;
  overflow: hidden;
}
:where(body[data-page="chat"]) button,
:where(body[data-page="chat"]) input,
:where(body[data-page="chat"]) select,
:where(body[data-page="chat"]) textarea {
  font: inherit;
}
:where(body[data-page="chat"]) button {
  cursor: pointer;
}
:where(body[data-page="chat"]) a {
  color: var(--purple);
  text-underline-offset: 3px;
}
:where(body[data-page="chat"]) button:focus-visible,
:where(body[data-page="chat"]) a:focus-visible,
:where(body[data-page="chat"]) textarea:focus-visible,
:where(body[data-page="chat"]) input:focus-visible,
:where(body[data-page="chat"]) select:focus-visible,
:where(body[data-page="chat"]) summary:focus-visible {
  outline: 3px solid #b8a9ef;
  outline-offset: 3px;
}
:where(body[data-page="chat"]) button:disabled {
  cursor: default;
  opacity: 0.45;
} /* 聊天页的总体网格：左侧背景摘要，右侧对话与输入区。 */
:where(body[data-page="chat"]) .app-shell {
  display: grid;
  grid-template-columns: 258px minmax(0, 1fr);
  height: 100dvh;
  min-height: 480px;
  overflow: hidden;
}
:where(body[data-page="chat"]) .sidebar {
  display: flex;
  flex-direction: column;
  padding: 29px 21px 20px;
  background: #f4f4f9;
  border-right: 1px solid var(--line);
  overflow: auto;
  gap: 0;
}
:where(body[data-page="chat"]) .brand {
  display: flex;
  gap: 10px;
  align-items: center;
  color: #2d3350;
  text-decoration: none;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  white-space: nowrap;
}
:where(body[data-page="chat"]) .brand small {
  display: block;
  font-size: 8px;
  letter-spacing: 1.3px;
  color: #9294a8;
  margin-top: 5px;
}
:where(body[data-page="chat"]) .brand-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  flex: none;
  border: 1px solid #e2def5;
  border-radius: 10px;
  width: 37px;
  height: 37px;
  background: #6656bd;
  color: #fff;
  font-size: 23px;
  line-height: 1;
}
:where(body[data-page="chat"]) .brand-icon > span {
  font-size: 12px;
  margin: -14px 0 0 2px;
}
:where(body[data-page="chat"]) .new-conversation {
  display: flex;
  align-items: center;
  gap: 11px;
  width: 100%;
  border: 1px solid #dcdae9;
  background: #fff;
  color: #60617c;
  font-size: 12px;
  border-radius: 8px;
  padding: 9px 14px;
  margin: 32px 0 14px;
  min-height: 43px;
}
:where(body[data-page="chat"]) .new-conversation > span {
  font-size: 19px;
  line-height: 1;
  font-weight: 300;
  color: #82789e;
}
:where(body[data-page="chat"]) .new-conversation:hover {
  border-color: #b9afdd;
}
:where(body[data-page="chat"]) .sidebar-nav {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 11px 13px;
  border-radius: 7px;
  background: #eae6f8;
  color: #6552af;
  font-size: 12px;
  font-weight: 600;
}
:where(body[data-page="chat"]) .nav-symbol {
  font-size: 17px;
  line-height: 1;
}
:where(body[data-page="chat"]) .nav-live {
  margin-left: auto;
  background: #9a87d6;
  width: 5px;
  height: 5px;
  border-radius: 50%;
}
:where(body[data-page="chat"]) .sidebar-section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 30px 2px 14px;
  color: #9293a4;
  font-size: 10px;
  letter-spacing: 1px;
}
:where(body[data-page="chat"]) .sidebar-section-title button {
  border: 0;
  background: none;
  padding: 1px 0;
  color: #8880a4;
  font-size: 10px;
}
:where(body[data-page="chat"]) .profile-summary-card {
  padding: 11px 13px;
  background: #fafafe;
  border: 1px solid #e9e7f0;
  border-radius: 7px;
  margin-bottom: 8px;
}
:where(body[data-page="chat"]) .profile-summary-card strong {
  font-size: 10px;
  color: #9291a5;
  display: block;
  font-weight: 500;
  margin-bottom: 4px;
}
:where(body[data-page="chat"]) .profile-summary-card p {
  font-size: 11px;
  color: #6b6b82;
  margin: 0;
  line-height: 1.7;
  overflow-wrap: anywhere;
}
:where(body[data-page="chat"]) .profile-summary-card .unconfirmed {
  color: #aaa7b8;
}
:where(body[data-page="chat"]) .notes-button {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 0;
  background: none;
  font-size: 11px;
  color: #8e88a4;
  padding: 9px 2px;
  text-align: left;
  margin: 4px 0 15px;
}
:where(body[data-page="chat"]) .notes-button span {
  padding: 0 6px;
  background: #e8e4f0;
  border-radius: 4px;
  font-size: 10px;
}
:where(body[data-page="chat"]) .sidebar-bottom {
  margin-top: auto;
  padding-top: 20px;
  font-size: 10px;
  color: #9594a8;
}
:where(body[data-page="chat"]) .local-note {
  border-top: 1px solid #e1dfea;
  padding-top: 18px;
  margin-bottom: 17px;
}
:where(body[data-page="chat"]) .local-note strong {
  font-size: 11px;
  color: #7c7d91;
  font-weight: 500;
}
:where(body[data-page="chat"]) .local-note p {
  font-size: 10px;
  margin: 7px 0 0 12px;
  line-height: 1.8;
}
:where(body[data-page="chat"]) .local-dot {
  display: inline-block;
  vertical-align: middle;
  margin: 0 7px 2px 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #8d9f91;
}
:where(body[data-page="chat"]) .sidebar-bottom > a {
  color: #9a94ab;
  text-decoration: none;
  display: block;
}
:where(body[data-page="chat"]) .legacy-note {
  font-size: 9px;
  display: block;
  margin-top: 3px;
  color: #aeabba;
}
:where(body[data-page="chat"]) .conversation {
  display: flex;
  flex-direction: column;
  height: 100dvh;
  min-height: 0;
  min-width: 0;
  background: #fcfcfe;
}
:where(body[data-page="chat"]) .conversation-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 38px;
  border-bottom: 1px solid #eeedf4;
  background: #ffffffba;
  flex: none;
  gap: 15px;
  min-height: 91px;
}
:where(body[data-page="chat"]) .conversation-header h1 {
  font-size: 15px;
  line-height: 1.4;
  color: #3d4059;
  margin: 0;
  font-weight: 600;
}
:where(body[data-page="chat"]) .header-subtitle {
  font-size: 10px;
  color: #9b99ab;
  display: block;
  letter-spacing: 0.2px;
  margin-top: 5px;
}
:where(body[data-page="chat"]) .header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}
:where(body[data-page="chat"]) .system-badge {
  font-size: 10px;
  color: #8c859f;
  background: #f6f4fb;
  border: 1px solid #e9e4f3;
  padding: 4px 9px;
  border-radius: 20px;
  white-space: nowrap;
}
:where(body[data-page="chat"]) .system-badge > span {
  display: inline-block;
  width: 5px;
  height: 5px;
  background: #a797ce;
  border-radius: 50%;
  margin: 0 4px 2px 0;
}
:where(body[data-page="chat"]) .mobile-profile {
  display: none;
} /* 消息滚动区域；输入框在下方保持可见。 */
:where(body[data-page="chat"]) .thread {
  flex: 1;
  overflow: auto;
  min-height: 0;
  scrollbar-width: thin;
  scrollbar-color: #d8d3e5 transparent;
  padding: 35px max(35px, calc((100% - 835px) / 2)) 25px;
  scroll-padding-top: 25px;
}
:where(body[data-page="chat"]) .loading {
  color: #9a91aa;
  padding: 25px;
}
:where(body[data-page="chat"]) .welcome-hero {
  padding: 17px 0 24px;
  margin-left: 39px;
}
:where(body[data-page="chat"]) .eyebrow {
  font-size: 9px;
  font-weight: 650;
  letter-spacing: 1.8px;
  color: #aaa0bb;
}
:where(body[data-page="chat"]) .welcome-hero h2 {
  font-size: 27px;
  line-height: 1.5;
  font-weight: 600;
  letter-spacing: -0.7px;
  color: #37354e;
  margin: 9px 0 8px;
}
:where(body[data-page="chat"]) .welcome-hero p {
  font-size: 12px;
  color: #9c95ac;
  margin: 0;
}
:where(body[data-page="chat"]) .message {
  margin-bottom: 28px;
  scroll-margin-top: 25px;
}
:where(body[data-page="chat"]) .message.user {
  display: flex;
  justify-content: flex-end;
  padding-left: 70px;
  margin-bottom: 28px;
}
:where(body[data-page="chat"]) .user-bubble {
  max-width: 86%;
  border-radius: 17px 17px 4px 17px;
  background: #eae5fb;
  color: #534575;
  padding: 13px 19px;
  font-size: 13px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  line-height: 1.9;
}
:where(body[data-page="chat"]) .message.assistant {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 13px;
}
:where(body[data-page="chat"]) .assistant-icon {
  border: 1px solid #e2dcef;
  background: #f0edf8;
  border-radius: 7px;
  display: grid;
  place-items: center;
  font-size: 13px;
  color: #8c7aaa;
  width: 26px;
  height: 26px;
  margin-top: 2px;
  font-weight: 600;
}
:where(body[data-page="chat"]) .assistant-content {
  font-size: 13px;
  line-height: 1.95;
  color: #515268;
  min-width: 0;
}
:where(body[data-page="chat"]) .reply-lead {
  margin: 0 0 12px;
  color: #3f3f58;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.8;
}
:where(body[data-page="chat"]) .assistant-content p {
  margin: 0 0 12px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
:where(body[data-page="chat"]) .assistant-content h3 {
  font-size: 13px;
  color: #49435e;
  line-height: 1.8;
  margin: 23px 0 9px;
  font-weight: 650;
}
:where(body[data-page="chat"]) .assistant-content ul,
:where(body[data-page="chat"]) .assistant-content ol {
  padding-left: 20px;
  margin: 9px 0 15px;
}
:where(body[data-page="chat"]) .assistant-content li {
  padding-left: 3px;
  margin-bottom: 7px;
}
:where(body[data-page="chat"]) .assistant-content blockquote {
  border-left: 2px solid #d8cfef;
  margin: 10px 0 14px;
  padding: 2px 0 2px 14px;
  color: #7b6e91;
  font-size: 12px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
:where(body[data-page="chat"]) .quote-label {
  display: block;
  color: #a496b6;
  font-size: 10px;
  margin-bottom: 3px;
}
:where(body[data-page="chat"]) .question-block {
  margin-top: 18px;
  padding: 15px 17px;
  background: #f5f3fb;
  border: 1px solid #e9e3f4;
  border-radius: 9px;
  color: #655975;
}
:where(body[data-page="chat"]) .question-block p {
  margin: 0;
  font-size: 12px;
  line-height: 1.9;
}
:where(body[data-page="chat"]) .question-hint {
  display: block;
  font-size: 10px;
  color: #a098ad;
  margin-top: 5px;
}
:where(body[data-page="chat"]) .choice-buttons {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
  margin-top: 12px;
}
:where(body[data-page="chat"]) .choice-button {
  font-size: 11px;
  color: #807093;
  background: #fff;
  border: 1px solid #ded6eb;
  border-radius: 6px;
  min-height: 34px;
  padding: 6px 11px;
  line-height: 1.6;
  text-align: left;
}
:where(body[data-page="chat"]) .choice-button:hover {
  border-color: #afa0cc;
  background: #fcfaff;
}
:where(body[data-page="chat"]) .choice-button.confirm {
  background: #7761bd;
  color: #fff;
  border-color: #7761bd;
}
:where(body[data-page="chat"]) .proposal {
  background: #fbf9ff;
  border: 1px solid #e2d8f1;
  border-radius: 10px;
  padding: 4px 17px 14px;
  margin: 12px 0 6px;
}
:where(body[data-page="chat"]) .fact-row {
  padding: 11px 0;
  border-bottom: 1px solid #ede6f6;
}
:where(body[data-page="chat"]) .fact-row:last-child {
  border-bottom: 0;
}
:where(body[data-page="chat"]) .fact-row strong {
  display: block;
  color: #a093b2;
  font-size: 10px;
  font-weight: 500;
  line-height: 1.6;
  margin-bottom: 4px;
}
:where(body[data-page="chat"]) .fact-row span {
  display: block;
  color: #655574;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-size: 12px;
  line-height: 1.85;
}
:where(body[data-page="chat"]) .proposal-footnote {
  font-size: 10px;
  color: #aba0b8;
  margin-top: 10px !important;
}
:where(body[data-page="chat"]) .action-block {
  background: #f7f4ff;
  border: 1px solid #dbd0ed;
  border-radius: 10px;
  padding: 18px 20px;
  margin: 13px 0 20px;
}
:where(body[data-page="chat"]) .action-kicker {
  font-size: 10px;
  letter-spacing: 0.5px;
  color: #9a85b8;
  display: flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 8px;
}
:where(body[data-page="chat"]) .action-block h3 {
  font-size: 18px;
  color: #5a4779;
  font-weight: 650;
  line-height: 1.7;
  margin: 0 0 11px;
  letter-spacing: -0.2px;
}
:where(body[data-page="chat"]) .action-block p {
  font-size: 12px;
  color: #84738f;
  margin-bottom: 11px;
}
:where(body[data-page="chat"]) .action-standard {
  border-top: 1px solid #e6def0;
  padding-top: 12px;
  margin-top: 13px;
}
:where(body[data-page="chat"]) .action-standard strong {
  font-size: 10px;
  color: #a18bae;
  font-weight: 500;
  display: block;
  margin-bottom: 4px;
}
:where(body[data-page="chat"]) .action-standard p {
  color: #796784;
  margin-bottom: 0;
}
:where(body[data-page="chat"]) .source-chip {
  display: inline-flex;
  text-decoration: none;
  font-size: 9px;
  color: #96909e;
  background: #f0eef4;
  border: 1px solid #e6e2eb;
  padding: 1px 7px;
  border-radius: 20px;
  margin: 2px 6px 0 0;
  line-height: 1.8;
}
:where(body[data-page="chat"]) .source-chip:hover {
  border-color: #b9acca;
}
:where(body[data-page="chat"]) .check-item {
  border-bottom: 1px solid #eeebf3;
  padding: 12px 0;
  font-size: 11px;
}
:where(body[data-page="chat"]) .check-title {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: flex-start;
  color: #7c718e;
  font-weight: 600;
  margin-bottom: 5px;
}
:where(body[data-page="chat"]) .check-item p {
  color: #9990a5;
  font-size: 11px;
  line-height: 1.9;
  margin-bottom: 5px;
}
:where(body[data-page="chat"]) .status {
  white-space: nowrap;
  font-size: 9px;
  border-radius: 4px;
  padding: 2px 6px;
  font-weight: 400;
  background: #f1eef5;
  color: #92849e;
}
:where(body[data-page="chat"]) .status.met {
  background: #edf4ee;
  color: #72917a;
}
:where(body[data-page="chat"]) .status.unmet {
  background: #fbede8;
  color: #b28573;
}
:where(body[data-page="chat"]) .historical {
  font-size: 10px !important;
  padding: 7px 10px;
  background: #f5f1e8;
  border-radius: 5px;
  color: #a39675 !important;
  margin-bottom: 12px !important;
}
:where(body[data-page="chat"]) .example-block {
  background: #f7f7fa;
  border: 1px dashed #e4dfeb;
  padding: 13px 15px;
  border-radius: 7px;
  font-size: 11px;
  color: #9b90a8;
  margin: 14px 0;
}
:where(body[data-page="chat"]) .example-block strong {
  font-size: 10px;
  display: block;
  color: #a69aaf;
  font-weight: 500;
  margin-bottom: 4px;
}
:where(body[data-page="chat"]) .reply-tools {
  display: flex;
  gap: 14px;
  margin-top: 13px;
}
:where(body[data-page="chat"]) .reply-tools button {
  font-size: 10px;
  color: #afa4bb;
  border: 0;
  background: none;
  padding: 2px 0;
}
:where(body[data-page="chat"]) .reply-tools button:hover {
  color: var(--purple);
} /* 输入区和快捷提示；欢迎状态通过后续规则居中。 */
:where(body[data-page="chat"]) .composer-area {
  flex: none;
  padding: 10px max(35px, calc((100% - 835px) / 2)) 17px;
  background: #fcfcfe;
  border-top: 1px solid #f0eef6;
}
:where(body[data-page="chat"]) .quick-tools {
  display: flex;
  gap: 10px;
  margin: 0 0 11px;
  overflow: auto;
  scrollbar-width: none;
}
:where(body[data-page="chat"]) .quick-tools button {
  background: #f6f4fa;
  border: 1px solid #ebe7f2;
  padding: 6px 11px;
  border-radius: 6px;
  font-size: 10px;
  white-space: nowrap;
  color: #9a8aaa;
  min-height: 31px;
}
:where(body[data-page="chat"]) .quick-tools button:first-child {
  color: #8c75ac;
}
:where(body[data-page="chat"]) .quick-tools span {
  margin-left: 9px;
  color: #b3a5c4;
}
:where(body[data-page="chat"]) .composer {
  border: 1px solid #e4deec;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 3px 12px #5f487b07;
  padding: 13px 16px 11px;
}
:where(body[data-page="chat"]) .composer:focus-within {
  border-color: #baa9d9;
  box-shadow: 0 0 0 2px #f1ebfa;
}
:where(body[data-page="chat"]) .composer textarea {
  display: block;
  resize: vertical;
  width: 100%;
  border: 0;
  background: transparent;
  color: #554c62;
  line-height: 1.8;
  font-size: 13px;
  padding: 0;
  min-height: 46px;
  max-height: 180px;
  outline: none;
}
:where(body[data-page="chat"]) .composer textarea::placeholder {
  color: #b4aabc;
  font-size: 12px;
}
:where(body[data-page="chat"]) .composer textarea:focus-visible {
  outline: none;
}
:where(body[data-page="chat"]) .composer-bottom {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
}
:where(body[data-page="chat"]) .example-button {
  font-size: 10px;
  color: #b1a5bc;
  background: none;
  border: 0;
  padding: 4px 0;
}
:where(body[data-page="chat"]) .input-count {
  font-size: 9px;
  color: #c3b8ce;
  margin-left: auto;
}
:where(body[data-page="chat"]) .send-button {
  font-size: 23px;
  line-height: 1;
  border: 0;
  background: #7964b9;
  color: #fff;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: grid;
  place-items: center;
}
:where(body[data-page="chat"]) .send-button:disabled {
  background: #eeebf3;
  color: #b9adc8;
  opacity: 1;
}
:where(body[data-page="chat"]) .composer-footnote {
  font-size: 9px;
  color: #b6acbf;
  margin: 9px 0 0;
  text-align: center;
}
:where(body[data-page="chat"]) .composer-footnote span {
  margin-left: 10px;
  color: #c2b9cb;
} /* 背景卡片使用原生dialog，独立滚动并限制在视口内。 */
:where(body[data-page="chat"]) .profile-dialog {
  position: fixed;
  inset: 0 0 0 auto;
  margin: 0;
  height: 100dvh;
  max-height: 100dvh;
  width: 580px;
  max-width: 100vw;
  border: 0;
  border-left: 1px solid #ded7e9;
  background: #fdfcfe;
  padding: 0;
  color: #5f5470;
  box-shadow: -10px 0 50px #35234415;
}
:where(body[data-page="chat"]) .profile-dialog[open] {
  display: flex;
  flex-direction: column;
}
:where(body[data-page="chat"]) .profile-dialog::backdrop {
  background: #2b213a45;
}
:where(body[data-page="chat"]) .dialog-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 25px 27px 18px;
}
:where(body[data-page="chat"]) .dialog-top h2 {
  font-size: 19px;
  color: #554360;
  margin: 5px 0 0;
  line-height: 1.5;
}
:where(body[data-page="chat"]) .close-button {
  border: 0;
  background: #f3eef8;
  width: 31px;
  height: 31px;
  border-radius: 7px;
  color: #9a89ab;
  font-size: 22px;
  line-height: 1;
}
:where(body[data-page="chat"]) .dialog-tabs {
  display: flex;
  gap: 10px;
  padding: 0 27px 14px;
  border-bottom: 1px solid #ede7f4;
  flex-wrap: wrap;
}
:where(body[data-page="chat"]) .dialog-tabs button {
  border: 0;
  border-radius: 5px;
  padding: 6px 10px;
  font-size: 11px;
  background: none;
  color: #b09cbd;
}
:where(body[data-page="chat"]) .dialog-tabs button.active {
  background: #ede5f7;
  color: #87659e;
}
:where(body[data-page="chat"]) .dialog-content {
  padding: 21px 27px;
  overflow: auto;
  flex: 1;
  min-height: 0;
}
:where(body[data-page="chat"]) .dialog-content > p,
:where(body[data-page="chat"]) .drawer-note {
  font-size: 11px;
  color: #ac9ab5;
  line-height: 1.9;
  margin: 0 0 18px;
}
:where(body[data-page="chat"]) .dialog-footer {
  padding: 15px 27px 22px;
  border-top: 1px solid #eae3f2;
}
:where(body[data-page="chat"]) .dialog-footer p {
  color: #b47783;
  font-size: 11px;
  margin: 0 0 10px;
  white-space: pre-wrap;
}
:where(body[data-page="chat"]) .primary {
  border: 1px solid #8263b5;
  border-radius: 7px;
  padding: 10px 16px;
  background: #8263b5;
  color: #fff;
  font-size: 12px;
  min-height: 42px;
} /* 背景编辑字段网格，手机窄屏时改为单列。 */
:where(body[data-page="chat"]) .edit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 16px;
}
:where(body[data-page="chat"]) .edit-field {
  min-width: 0;
}
:where(body[data-page="chat"]) .edit-field.full {
  grid-column: 1/-1;
}
:where(body[data-page="chat"]) .edit-field label,
:where(body[data-page="chat"]) .edit-legend {
  display: block;
  font-size: 11px;
  color: #9981aa;
  font-weight: 500;
  margin-bottom: 6px;
}
:where(body[data-page="chat"]) .edit-field input,
:where(body[data-page="chat"]) .edit-field select,
:where(body[data-page="chat"]) .edit-field textarea {
  display: block;
  width: 100%;
  border: 1px solid #ded3e7;
  border-radius: 6px;
  background: #fff;
  padding: 9px 10px;
  font-size: 12px;
  color: #746080;
  min-height: 40px;
}
:where(body[data-page="chat"]) .edit-field textarea {
  min-height: 85px;
  resize: vertical;
  line-height: 1.8;
}
:where(body[data-page="chat"]) .edit-field input::placeholder,
:where(body[data-page="chat"]) .edit-field textarea::placeholder {
  color: #b5a4c0;
}
:where(body[data-page="chat"]) .edit-heading {
  font-size: 13px;
  font-weight: 600;
  color: #9c7ead;
  margin: 25px 0 12px;
}
:where(body[data-page="chat"]) .edit-checks {
  display: flex;
  gap: 17px;
  align-items: center;
  flex-wrap: wrap;
  font-size: 12px;
  color: #a080b4;
}
:where(body[data-page="chat"]) .edit-checks label {
  display: flex;
  gap: 6px;
  align-items: center;
}
:where(body[data-page="chat"]) .edit-checks input {
  accent-color: #9b7aba;
}
:where(body[data-page="chat"]) .edit-subject {
  border: 1px solid #e8dff0;
  background: #faf7fd;
  border-radius: 8px;
  padding: 15px;
  margin: 0 0 13px;
}
:where(body[data-page="chat"]) .edit-subject-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 10px;
  color: #ac96bc;
  margin-bottom: 10px;
}
:where(body[data-page="chat"]) .remove-subject {
  border: 0;
  background: transparent;
  font-size: 11px;
  color: #b58da8;
  padding: 3px;
}
:where(body[data-page="chat"]) .add-subject {
  width: 100%;
  border: 1px dashed #d9c6e6;
  background: #fdfbff;
  font-size: 11px;
  color: #ac86bf;
  border-radius: 7px;
  min-height: 39px;
  margin-top: 4px;
}
:where(body[data-page="chat"]) .note-entry {
  border: 1px solid #eadff2;
  border-radius: 8px;
  padding: 14px;
  margin-bottom: 12px;
}
:where(body[data-page="chat"]) .note-entry strong {
  font-size: 10px;
  color: #b193c0;
  font-weight: 500;
}
:where(body[data-page="chat"]) .note-entry p {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-size: 12px;
  color: #9b7fab;
  line-height: 1.9;
  margin: 7px 0 0;
}
:where(body[data-page="chat"]) .notes-only .dialog-footer {
  display: none;
}
:where(body[data-page="chat"]) .sr-only,
:where(body[data-page="chat"]) .skip-link:not(:focus) {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
:where(body[data-page="chat"]) .skip-link:focus {
  position: fixed;
  top: 0;
  left: 0;
  background: #fff;
  padding: 10px;
  z-index: 5;
}
:where(body[data-page="chat"]) .load-error {
  background: #fff8fb;
  border: 1px solid #eed9e4;
  padding: 20px;
  border-radius: 9px;
  font-size: 13px;
  color: #a8778c;
}
:where(body[data-page="chat"]) .load-error button {
  display: block;
  margin-top: 15px;
}
/* 响应式：只在满足以下屏幕/动效条件时覆盖前面的布局。 */
@media (min-width: 1500px) {
  /* 消息滚动区域；输入框在下方保持可见。 */
  :where(body[data-page="chat"]) .thread {
    padding-top: 45px;
  }
  :where(body[data-page="chat"]) .welcome-hero {
    padding-top: 27px;
  }
  :where(body[data-page="chat"]) .conversation-header {
    padding-left: 48px;
    padding-right: 48px;
  }
}
/* 响应式：只在满足以下屏幕/动效条件时覆盖前面的布局。 */

/* 响应式：只在满足以下屏幕/动效条件时覆盖前面的布局。 */

/* 响应式：只在满足以下屏幕/动效条件时覆盖前面的布局。 */

/* 响应式：只在满足以下屏幕/动效条件时覆盖前面的布局。 */
@media (prefers-reduced-motion: reduce) {
  :where(html[data-page="chat"]),
  :where(body[data-page="chat"]),
  :where(body[data-page="chat"]) * {
    scroll-behavior: auto !important;
  }
}

/* 新对话首页：沿用现有配色，输入后恢复底部输入区。 */
:where(body[data-page="chat"]) .landing-greeting,
:where(body[data-page="chat"]) .starter-prompts {
  display: none;
}
:where(body[data-page="chat"]) .welcome-mode .thread,
:where(body[data-page="chat"]) .welcome-mode .quick-tools {
  display: none;
}
:where(body[data-page="chat"]) .welcome-mode .conversation-header {
  border-bottom: 0;
}
:where(body[data-page="chat"]) .welcome-mode .header-subtitle {
  display: none;
}
:where(body[data-page="chat"]) .welcome-mode .composer-area {
  flex: 1;
  min-height: 0;
  overflow: auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-top: 0;
  padding: 32px max(30px, calc((100% - 740px) / 2)) clamp(50px, 15dvh, 150px);
}
:where(body[data-page="chat"]) .welcome-mode .landing-greeting {
  display: block;
  text-align: center;
  margin-bottom: 28px;
}
:where(body[data-page="chat"]) .landing-greeting h2 {
  font-size: 32px;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: -0.7px;
  color: #37354e;
  margin: 0;
}
:where(body[data-page="chat"]) .welcome-mode .composer {
  border-radius: 22px;
  padding: 18px 20px 14px;
}
:where(body[data-page="chat"]) .welcome-mode .composer textarea {
  min-height: 52px;
  resize: none;
  font-size: 14px;
}
:where(body[data-page="chat"]) .welcome-mode .composer textarea::placeholder {
  font-size: 13px;
}
:where(body[data-page="chat"]) .welcome-mode .send-button {
  border-radius: 50%;
}
:where(body[data-page="chat"]) .welcome-mode .starter-prompts {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}
:where(body[data-page="chat"]) .starter-prompts button {
  border: 1px solid #ebe7f2;
  border-radius: 22px;
  background: #f6f4fa;
  color: #9a8aaa;
  padding: 9px 16px;
  font-size: 12px;
  line-height: 1.6;
  min-height: 39px;
}
:where(body[data-page="chat"]) .starter-prompts button:hover {
  border-color: #b9afdd;
}
:where(body[data-page="chat"]) .welcome-mode .composer-footnote {
  margin-top: 20px;
  line-height: 1.8;
}
:where(body[data-page="chat"]) .is-welcome .sidebar-section-title,
:where(body[data-page="chat"]) .is-welcome #profile-summary,
:where(body[data-page="chat"]) .is-welcome .notes-button {
  display: none;
}
/* 响应式：只在满足以下屏幕/动效条件时覆盖前面的布局。 */

/* 响应式：只在满足以下屏幕/动效条件时覆盖前面的布局。 */


:where(body[data-page="chat"]) .catalog-link {
  display: block;
  margin: 12px 2px 0;
  padding: 8px 11px;
  color: #8e88a4;
  font-size: 11px;
  text-decoration: none;
}
:where(body[data-page="chat"]) .starter-prompts a {
  display: flex;
  align-items: center;
  border: 1px solid #ebe7f2;
  border-radius: 22px;
  background: #f6f4fa;
  color: #9a8aaa;
  padding: 9px 16px;
  font-size: 12px;
  line-height: 1.6;
  min-height: 39px;
  text-decoration: none;
}
:where(body[data-page="chat"]) .starter-prompts a:hover {
  border-color: #b9afdd;
} /* 响应式：只在满足以下屏幕/动效条件时覆盖前面的布局。 */


:where(body[data-page="chat"]) .mobile-catalog {
  display: none;
} /* 响应式：只在满足以下屏幕/动效条件时覆盖前面的布局。 */


:where(body[data-page="chat"]) .custom-context {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  font-size: 13px;
  color: var(--muted);
}
:where(body[data-page="chat"]) .custom-context[hidden] {
  display: none;
}
:where(body[data-page="chat"]) .custom-context button {
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  text-decoration: underline;
}
:where(body[data-page="chat"]) #custom-value {
  width: 100%;
  min-height: 140px;
  resize: vertical;
}
:where(body[data-page="chat"]) .profile-summary-card button {
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  text-decoration: underline;
}

/* 目标范围的可展开说明，校名只用于举例。 */

:where(body[data-page="chat"]) .target-guide {
  margin: 12px 0;
  font-size: 12px;
  line-height: 1.8;
}
:where(body[data-page="chat"]) .target-guide summary {
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}
:where(body[data-page="chat"]) .target-guide p {
  margin: 10px 0;
}
:where(body[data-page="chat"]) .target-guide strong {
  font-weight: 600;
}

/* ===== 【02】院校和访谈页面：筛选、来源与准备指南 ===== */
:root:where(:is([data-page="catalog"], [data-page="alumni"])) {
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: #515268;
  background: #fcfcfe;
  line-height: 1.85;
  --purple: #6556c8;
  --line: #e8e9f0;
}
:where(html:is([data-page="catalog"], [data-page="alumni"])),
:where(body:is([data-page="catalog"], [data-page="alumni"])),
:where(body:is([data-page="catalog"], [data-page="alumni"])) * {
  box-sizing: border-box;
}
body:where(:is([data-page="catalog"], [data-page="alumni"])) {
  margin: 0;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) button,
:where(body:is([data-page="catalog"], [data-page="alumni"])) input,
:where(body:is([data-page="catalog"], [data-page="alumni"])) select {
  font: inherit;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) a {
  color: var(--purple);
  text-underline-offset: 3px;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) button {
  cursor: pointer;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) button:focus-visible,
:where(body:is([data-page="catalog"], [data-page="alumni"])) a:focus-visible,
:where(body:is([data-page="catalog"], [data-page="alumni"])) input:focus-visible,
:where(body:is([data-page="catalog"], [data-page="alumni"])) select:focus-visible,
:where(body:is([data-page="catalog"], [data-page="alumni"])) summary:focus-visible {
  outline: 3px solid #b8a9ef;
  outline-offset: 3px;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 22px 5vw;
  border-bottom: 1px solid var(--line);
  background: #ffffffba;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .wordmark {
  font-weight: 650;
  color: #3d4059;
  text-decoration: none;
  white-space: nowrap;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .site-header nav {
  display: flex;
  gap: 23px;
  flex-wrap: wrap;
  font-size: 12px;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .catalog-shell {
  max-width: 1120px;
  margin: auto;
  padding: 50px 30px 35px;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .eyebrow {
  font-size: 10px;
  letter-spacing: 1.5px;
  color: #9b90a8;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) h1,
:where(body:is([data-page="catalog"], [data-page="alumni"])) h2,
:where(body:is([data-page="catalog"], [data-page="alumni"])) h3,
:where(body:is([data-page="catalog"], [data-page="alumni"])) h4 {
  color: #37354e;
  line-height: 1.55;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) h1 {
  font-size: 30px;
  letter-spacing: -0.6px;
  margin: 10px 0 15px;
  font-weight: 550;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) h2 {
  font-size: 21px;
  font-weight: 550;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) h3 {
  font-size: 17px;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) h4 {
  font-size: 14px;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .intro > p {
  font-size: 14px;
  max-width: 750px;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .coverage {
  color: #807093;
  font-size: 12px !important;
  margin: 22px 0 30px;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .reading-note,
:where(body:is([data-page="catalog"], [data-page="alumni"])) .dates-note {
  border: 1px solid #e4deec;
  background: #f7f4ff;
  border-radius: 12px;
  padding: 19px 23px;
  margin: 20px 0;
  font-size: 12px;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .reading-note strong {
  font-weight: 550;
  color: #655975;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .reading-note p,
:where(body:is([data-page="catalog"], [data-page="alumni"])) .dates-note p {
  margin: 8px 0;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .dates-note {
  background: #fafafe;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .dates-note .past {
  color: #b28573;
} /* 院校筛选栏；移动端在媒体查询中减少列数。 */
:where(body:is([data-page="catalog"], [data-page="alumni"])) .filters {
  display: grid;
  grid-template-columns: 130px 1.3fr 1fr 1.5fr;
  gap: 14px;
  background: #fff;
  padding: 21px;
  border: 1px solid var(--line);
  border-radius: 12px;
  margin: 28px 0;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .filters label {
  display: block;
  font-size: 11px;
  color: #807093;
  margin-bottom: 5px;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .filters select,
:where(body:is([data-page="catalog"], [data-page="alumni"])) .filters input[type="search"] {
  width: 100%;
  border: 1px solid #ded6eb;
  border-radius: 7px;
  padding: 9px 10px;
  font-size: 12px;
  min-height: 42px;
  color: #655975;
  background: #fff;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .filters .checkbox {
  grid-column: 1/-1;
  display: flex;
  gap: 7px;
  align-items: center;
  margin: 5px 0 0;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .checkbox input {
  accent-color: #7964b9;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .results-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .results-heading p,
:where(body:is([data-page="catalog"], [data-page="alumni"])) .muted {
  color: #9b90a8;
  font-size: 12px;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .school-card {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 12px;
  margin-bottom: 15px;
  overflow: hidden;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .school-card > summary {
  padding: 22px 24px;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
:where(body:is([data-page="catalog"], [data-page="alumni"]))
  .school-card
  > summary::-webkit-details-marker {
  display: none;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .school-card > summary h3 {
  margin: 0;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .school-card > summary p {
  margin: 4px 0 0;
  font-size: 11px;
  color: #9b90a8;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .school-toggle {
  color: #9a8aaa;
  white-space: nowrap;
  font-size: 12px;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .school-card[open] .school-toggle {
  font-size: 0;
}
:where(body:is([data-page="catalog"], [data-page="alumni"]))
  .school-card[open]
  .school-toggle:after {
  content: "收起 −";
  font-size: 12px;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .school-content {
  padding: 0 24px 24px;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .school-sources {
  display: flex;
  flex-wrap: wrap;
  gap: 9px 16px;
  margin: 13px 0 18px;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .school-sources a,
:where(body:is([data-page="catalog"], [data-page="alumni"])) .sources a {
  font-size: 11px;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .sources {
  display: flex;
  gap: 7px 15px;
  flex-wrap: wrap;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .sources a {
  display: block;
  overflow-wrap: anywhere;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .sources small {
  color: #aaa0bb;
  font-size: 9px;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .school-basics {
  margin-bottom: 25px;
  border-top: 1px solid var(--line);
  padding-top: 15px;
} /* 课程卡片保留要求、状态和来源，长文本可以换行。 */
:where(body:is([data-page="catalog"], [data-page="alumni"])) .course {
  border: 1px solid #e9e3f4;
  border-radius: 9px;
  margin: 12px 0;
  padding: 17px 19px;
  background: #fcfcfe;
  overflow-wrap: anywhere;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .course-top {
  display: flex;
  gap: 12px;
  justify-content: space-between;
  align-items: flex-start;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .course-top h4 {
  margin: 0;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .course-name {
  font-size: 13px;
  margin: 6px 0;
  color: #655975;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .status,
:where(body:is([data-page="catalog"], [data-page="alumni"])) .fact-status {
  border-radius: 5px;
  padding: 3px 7px;
  color: #92849e;
  background: #f1eef5;
  font-size: 10px;
  flex: none;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .status.reviewed,
:where(body:is([data-page="catalog"], [data-page="alumni"])) .fact-status.reviewed {
  background: #edf4ee;
  color: #72917a;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .status.related {
  background: #f5f1e8;
  color: #a39675;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .requirements {
  padding: 0;
  list-style: none;
  margin: 16px 0;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .requirements li {
  padding: 12px 0;
  border-top: 1px solid var(--line);
  font-size: 12px;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .requirement-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 9px;
  flex-wrap: wrap;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .requirement-heading strong {
  font-size: 12px;
  font-weight: 550;
  color: #655975;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .requirements p {
  margin: 7px 0;
  white-space: pre-wrap;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .requirements a {
  font-size: 10px;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .course .note-list {
  font-size: 11px;
  color: #9b90a8;
  padding-left: 19px;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .course .route {
  font-size: 11px;
  color: #9b90a8;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .more {
  display: block;
  margin: 26px auto;
  border: 1px solid #ded6eb;
  border-radius: 8px;
  padding: 10px 25px;
  background: #f6f4fa;
  color: #807093;
  font-size: 12px;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .more[hidden] {
  display: none;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .guides {
  margin-top: 65px;
  padding-top: 35px;
  border-top: 1px solid var(--line);
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .guide {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 12px;
  margin: 16px 0;
  background: #fff;
  font-size: 13px;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .guide h3 {
  margin-top: 0;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .guide h4 {
  margin: 20px 0 5px;
  font-size: 12px;
  color: #807093;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .guide li {
  margin: 4px 0;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .guide .boundary {
  font-size: 11px;
  color: #9b90a8;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .guide .first-task {
  padding: 13px 16px;
  border-radius: 8px;
  background: #f7f4ff;
  font-size: 12px;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .guide p {
  margin: 9px 0;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .empty {
  padding: 35px;
  border: 1px dashed #ded6eb;
  border-radius: 10px;
  font-size: 13px;
  color: #9b90a8;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .error {
  color: #b28573;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) footer {
  margin-top: 55px;
  padding-top: 25px;
  border-top: 1px solid var(--line);
  font-size: 11px;
  color: #9b90a8;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) footer p {
  margin: 7px 0;
}
:where(body:is([data-page="catalog"], [data-page="alumni"])) .skip-link:not(:focus) {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}
/* 响应式：只在满足以下屏幕/动效条件时覆盖前面的布局。 */

/* 响应式：只在满足以下屏幕/动效条件时覆盖前面的布局。 */


:where(body:is([data-page="catalog"], [data-page="alumni"])) .status.conflict {
  background: #f5e9dc;
  color: #74502b;
}

:where(body:is([data-page="catalog"], [data-page="alumni"])) .status {
  max-width: 100%;
  white-space: normal;
}

/* ===== 【03】旧三步表单：独立版面与成绩输入 ===== */
:root:where([data-page="form"]) {
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", sans-serif;
  color: #263b53;
  background: #f4f6f8;
  font-synthesis: none;
  --navy: #193553;
  --blue: #2461d7;
  --line: #e1e7ed;
  --muted: #68778a;
  --pale: #eef4ff;
}
:where(html[data-page="form"]),
:where(body[data-page="form"]),
:where(body[data-page="form"]) * {
  box-sizing: border-box;
}
body:where([data-page="form"]) {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
}
:where(body[data-page="form"]) button,
:where(body[data-page="form"]) input,
:where(body[data-page="form"]) select,
:where(body[data-page="form"]) textarea {
  font: inherit;
}
:where(body[data-page="form"]) button,
:where(body[data-page="form"]) a,
:where(body[data-page="form"]) input,
:where(body[data-page="form"]) select,
:where(body[data-page="form"]) textarea {
  -webkit-tap-highlight-color: transparent;
}
:where(body[data-page="form"]) button {
  cursor: pointer;
}
:where(body[data-page="form"]) a {
  color: #2259b7;
  text-underline-offset: 3px;
}
:where(body[data-page="form"]) button:focus-visible,
:where(body[data-page="form"]) a:focus-visible,
:where(body[data-page="form"]) input:focus-visible,
:where(body[data-page="form"]) select:focus-visible,
:where(body[data-page="form"]) textarea:focus-visible,
:where(body[data-page="form"]) summary:focus-visible {
  outline: 3px solid #83abf4;
  outline-offset: 3px;
}
:where(body[data-page="form"]) button:disabled {
  cursor: default;
  opacity: 0.45;
}
:where(body[data-page="form"]) .site-header {
  background: #fff;
  border-bottom: 1px solid var(--line);
}
:where(body[data-page="form"]) .header-inner {
  max-width: 1280px;
  margin: auto;
  padding: 23px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
:where(body[data-page="form"]) .brand {
  color: var(--navy);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
}
:where(body[data-page="form"]) .brand small {
  display: block;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 1.5px;
  color: #79879a;
  margin-top: 4px;
}
:where(body[data-page="form"]) .brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--navy);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  position: relative;
}
:where(body[data-page="form"]) .brand-mark span {
  font-size: 13px;
  margin-top: -14px;
  margin-left: 1px;
}
:where(body[data-page="form"]) .header-label {
  color: var(--muted);
  font-size: 12px;
}
:where(body[data-page="form"]) .dot {
  padding: 0 8px;
}
:where(body[data-page="form"]) .version {
  margin-left: 10px;
  font-size: 10px;
  background: #f2f4f7;
  padding: 4px 7px;
  border-radius: 4px;
}
:where(body[data-page="form"]) .layout {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 48px;
  padding: 46px 40px 50px;
  min-height: calc(100vh - 167px);
}
:where(body[data-page="form"]) aside {
  padding-top: 7px;
}
:where(body[data-page="form"]) .sidebar-kicker,
:where(body[data-page="form"]) .eyebrow {
  font-size: 11px;
  letter-spacing: 1.8px;
  font-weight: 700;
  color: #7b899a;
}
:where(body[data-page="form"]) .sidebar-kicker {
  margin: 0 0 28px 6px;
}
:where(body[data-page="form"]) .steps {
  list-style: none;
  margin: 0;
  padding: 0;
}
:where(body[data-page="form"]) .steps li {
  position: relative;
  margin: 0;
  padding: 0 0 28px;
}
:where(body[data-page="form"]) .steps li:not(:last-child):before {
  content: "";
  position: absolute;
  left: 18px;
  top: 38px;
  bottom: 2px;
  width: 1px;
  background: #d9e1e9;
}
:where(body[data-page="form"]) .step-link {
  width: 100%;
  border: 0;
  background: transparent;
  display: flex;
  text-align: left;
  gap: 14px;
  padding: 0;
  color: #798698;
  align-items: flex-start;
}
:where(body[data-page="form"]) .step-number {
  display: grid;
  place-items: center;
  flex: none;
  width: 37px;
  height: 37px;
  border: 1px solid #d8e0e9;
  background: #f4f6f8;
  border-radius: 50%;
  font-size: 12px;
  font-weight: 600;
}
:where(body[data-page="form"]) .step-link strong {
  font-size: 14px;
  display: block;
  margin: 0 0 2px;
  font-weight: 600;
}
:where(body[data-page="form"]) .step-link small {
  font-size: 11px;
  color: #8b96a4;
}
:where(body[data-page="form"]) .step-link.active {
  color: var(--navy);
}
:where(body[data-page="form"]) .step-link.active .step-number {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
  box-shadow: 0 0 0 4px #e5ecfa;
}
:where(body[data-page="form"]) .step-link.done .step-number {
  background: #e7efff;
  border-color: #d0dff9;
  color: var(--blue);
}
:where(body[data-page="form"]) .sidebar-note {
  margin-top: 28px;
  padding: 20px 18px;
  border: 1px solid #e0e6ed;
  border-radius: 10px;
  background: #edf1f5;
  font-size: 12px;
  color: var(--muted);
}
:where(body[data-page="form"]) .sidebar-note strong {
  display: block;
  color: #455b72;
  font-size: 12px;
  margin-bottom: 6px;
}
:where(body[data-page="form"]) .sidebar-note p {
  margin: 0;
}
:where(body[data-page="form"]) .privacy-note {
  font-size: 11px;
  color: #8290a0;
  padding: 17px 5px;
  line-height: 1.8;
}
:where(body[data-page="form"]) .lock-icon {
  display: inline-block;
  width: 11px;
  height: 9px;
  border: 1.3px solid currentColor;
  border-radius: 2px;
  position: relative;
  margin-right: 7px;
}
:where(body[data-page="form"]) .lock-icon:before {
  content: "";
  position: absolute;
  width: 5px;
  height: 5px;
  left: 1.5px;
  top: -6px;
  border: 1.3px solid currentColor;
  border-bottom: 0;
  border-radius: 6px 6px 0 0;
}
:where(body[data-page="form"]) .mobile-progress {
  display: none;
}
:where(body[data-page="form"]) .page-top {
  display: flex;
  justify-content: space-between;
  gap: 15px;
  align-items: center;
  margin: 0 0 12px;
}
:where(body[data-page="form"]) .page-count {
  font-size: 11px;
  color: #8994a2;
  font-variant-numeric: tabular-nums;
  letter-spacing: 1px;
}
:where(body[data-page="form"]) h1,
:where(body[data-page="form"]) h2,
:where(body[data-page="form"]) h3,
:where(body[data-page="form"]) p {
  margin-top: 0;
}
:where(body[data-page="form"]) h1 {
  font-size: 29px;
  line-height: 1.45;
  color: var(--navy);
  letter-spacing: -0.65px;
  margin-bottom: 11px;
  font-weight: 700;
}
:where(body[data-page="form"]) .intro {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 28px;
}
:where(body[data-page="form"]) .main-card {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 14px;
  padding: 30px;
  box-shadow: 0 3px 12px #213b5910;
}
:where(body[data-page="form"]) .section-heading {
  font-size: 15px;
  color: var(--navy);
  font-weight: 650;
  margin: 0 0 6px;
}
:where(body[data-page="form"]) .section-hint {
  color: #788697;
  font-size: 12px;
  margin-bottom: 19px;
}
:where(body[data-page="form"]) .section-divider {
  height: 1px;
  background: #e8ecf1;
  margin: 27px 0;
}
:where(body[data-page="form"]) fieldset {
  border: 0;
  padding: 0;
  margin: 0;
  min-width: 0;
}
:where(body[data-page="form"]) legend {
  padding: 0;
} /* 旧表单的目标范围选择卡片。 */
:where(body[data-page="form"]) .target-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 13px;
  margin-top: 17px;
}
:where(body[data-page="form"]) .target-option {
  position: relative;
  display: block;
  cursor: pointer;
}
:where(body[data-page="form"]) .target-option > input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}
:where(body[data-page="form"]) .target-card {
  display: flex;
  flex-direction: column;
  min-height: 194px;
  padding: 19px 16px 17px;
  border: 1.5px solid #dfe5ed;
  border-radius: 10px;
  background: #fff;
  position: relative;
}
:where(body[data-page="form"]) .target-option input:checked + .target-card {
  background: #f5f8ff;
  border-color: #3c72db;
  box-shadow: 0 0 0 1px #3c72db;
}
:where(body[data-page="form"]) .target-option input:focus-visible + .target-card {
  outline: 3px solid #83abf4;
  outline-offset: 3px;
}
:where(body[data-page="form"]) .target-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 17px;
}
:where(body[data-page="form"]) .tier-index {
  font-size: 11px;
  color: #8190a3;
  letter-spacing: 1px;
}
:where(body[data-page="form"]) .radio-dot {
  border: 1.5px solid #cad3df;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  display: grid;
  place-items: center;
}
:where(body[data-page="form"]) .target-option input:checked + .target-card .radio-dot {
  border-color: var(--blue);
  background: var(--blue);
}
:where(body[data-page="form"]) .target-option input:checked + .target-card .radio-dot:after {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #fff;
}
:where(body[data-page="form"]) .target-name {
  font-size: 17px;
  color: var(--navy);
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 4px;
  letter-spacing: -0.2px;
}
:where(body[data-page="form"]) .target-caption {
  font-size: 11px;
  color: #8792a2;
  margin-bottom: 16px;
}
:where(body[data-page="form"]) .reference-badge {
  font-size: 10px;
  align-self: flex-start;
  color: #667b93;
  border: 1px solid #dce3ed;
  border-radius: 4px;
  padding: 1px 7px;
  margin-top: auto;
  background: #fff;
}
:where(body[data-page="form"]) .target-option input:checked + .target-card .reference-badge {
  color: #2963c6;
  border-color: #ccdaf5;
  background: #edf3ff;
}
:where(body[data-page="form"]) .info-line {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  background: #f7f9fb;
  color: #7a8796;
  font-size: 11px;
  padding: 11px 13px;
  border-radius: 6px;
  margin-top: 15px;
}
:where(body[data-page="form"]) .info-circle {
  display: inline-grid;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  height: 14px;
  width: 14px;
  font-size: 10px;
  line-height: 1;
  flex: none;
  margin-top: 2px;
}
:where(body[data-page="form"]) .field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 22px;
}
:where(body[data-page="form"]) .field {
  min-width: 0;
}
:where(body[data-page="form"]) .field.full {
  grid-column: 1/-1;
}
:where(body[data-page="form"]) .field > label,
:where(body[data-page="form"]) .field-label {
  display: block;
  font-size: 13px;
  color: #364c65;
  font-weight: 600;
  margin-bottom: 8px;
}
:where(body[data-page="form"]) .optional {
  font-size: 11px;
  color: #8994a2;
  font-weight: 400;
  margin-left: 5px;
}
:where(body[data-page="form"]) input[type="text"],
:where(body[data-page="form"]) input[type="number"],
:where(body[data-page="form"]) select,
:where(body[data-page="form"]) textarea {
  width: 100%;
  border: 1px solid #dce3ec;
  border-radius: 7px;
  padding: 10px 12px;
  min-height: 43px;
  color: #304760;
  background: #fff;
  font-size: 13px;
  outline-offset: 2px;
}
:where(body[data-page="form"]) input::placeholder,
:where(body[data-page="form"]) textarea::placeholder {
  color: #99a3af;
}
:where(body[data-page="form"]) textarea {
  resize: vertical;
  min-height: 85px;
  line-height: 1.7;
}
:where(body[data-page="form"]) select {
  padding-right: 24px;
}
:where(body[data-page="form"]) .choice-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
:where(body[data-page="form"]) .choice-pill {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 17px;
  border: 1px solid #dce3ec;
  border-radius: 7px;
  cursor: pointer;
  font-size: 13px;
  min-height: 44px;
  background: #fff;
}
:where(body[data-page="form"]) .choice-pill:has(input:checked) {
  border-color: #92b0e8;
  background: #f5f8ff;
  color: #214f98;
}
:where(body[data-page="form"]) input[type="checkbox"],
:where(body[data-page="form"]) input[type="radio"] {
  accent-color: var(--blue);
  width: 15px;
  height: 15px;
  margin: 0;
  flex: none;
}
:where(body[data-page="form"]) .field-note {
  font-size: 11px;
  line-height: 1.7;
  color: #8390a1;
  margin: 7px 0 0;
}
:where(body[data-page="form"]) .form-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin: 26px 0 0;
}
:where(body[data-page="form"]) .primary,
:where(body[data-page="form"]) .secondary,
:where(body[data-page="form"]) .text-button {
  border-radius: 7px;
  font-size: 13px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 17px;
  min-height: 45px;
  padding: 11px 23px;
  text-decoration: none;
}
:where(body[data-page="form"]) .primary {
  background: var(--blue);
  color: #fff;
  border: 1px solid var(--blue);
  box-shadow: 0 3px 5px #2461d713;
}
:where(body[data-page="form"]) .primary:hover {
  background: #1b52bd;
}
:where(body[data-page="form"]) .secondary {
  background: #fff;
  border: 1px solid #d9e1ec;
  color: #425971;
}
:where(body[data-page="form"]) .secondary:hover {
  background: #f8faff;
}
:where(body[data-page="form"]) .text-button {
  background: transparent;
  border: 0;
  color: #6d7d90;
  padding-left: 0;
  padding-right: 0;
  font-weight: 500;
}
:where(body[data-page="form"]) .footer-caption {
  font-size: 11px;
  color: #8b97a6;
  display: flex;
  align-items: center;
  gap: 6px;
}
:where(body[data-page="form"]) .next-arrow {
  font-size: 18px;
  font-weight: 400;
  line-height: 1;
}
:where(body[data-page="form"]) .below-card-note {
  font-size: 11px;
  text-align: center;
  color: #8794a3;
  margin: 18px 0 0;
}
:where(body[data-page="form"]) .site-footer {
  max-width: 1280px;
  margin: auto;
  padding: 21px 40px;
  border-top: 1px solid #e1e7ed;
  font-size: 10px;
  color: #8996a5;
  display: flex;
  justify-content: space-between;
}
:where(body[data-page="form"]) .site-footer i {
  font-style: normal;
  padding: 0 9px;
}
:where(body[data-page="form"]) .route-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: #eef2f6;
  padding: 4px;
  border-radius: 9px;
  gap: 4px;
  margin: 17px 0 19px;
}
:where(body[data-page="form"]) .route-tabs label {
  cursor: pointer;
  text-align: center;
  position: relative;
}
:where(body[data-page="form"]) .route-tabs input {
  opacity: 0;
  position: absolute;
  width: 1px;
  height: 1px;
}
:where(body[data-page="form"]) .route-tabs span {
  display: block;
  border-radius: 6px;
  padding: 10px;
  font-size: 13px;
  color: #728196;
}
:where(body[data-page="form"]) .route-tabs input:checked + span {
  color: #2257a4;
  background: #fff;
  box-shadow: 0 1px 4px #223c5a15;
  font-weight: 600;
}
:where(body[data-page="form"]) .route-tabs input:focus-visible + span {
  outline: 3px solid #83abf4;
}
:where(body[data-page="form"]) .muted-panel {
  background: #f7f9fc;
  border: 1px solid #e6ebf1;
  border-radius: 9px;
  padding: 16px;
}
:where(body[data-page="form"]) .inline-checkbox {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 12px;
  color: #6d7d8e;
  cursor: pointer;
}
:where(body[data-page="form"]) .subjects {
  margin-top: 18px;
}
:where(body[data-page="form"]) .subject-row {
  display: grid;
  grid-template-columns: 1.65fr 1fr 1.18fr 1fr 30px;
  gap: 9px;
  align-items: start;
  padding: 15px 0;
  border-bottom: 1px solid #e8edf3;
}
:where(body[data-page="form"]) .subject-row:first-child {
  padding-top: 0;
}
:where(body[data-page="form"]) .subject-row .field > label {
  font-size: 11px;
  font-weight: 500;
  margin-bottom: 6px;
}
:where(body[data-page="form"]) .subject-row input,
:where(body[data-page="form"]) .subject-row select {
  padding: 8px 8px;
  font-size: 12px;
  min-height: 40px;
}
:where(body[data-page="form"]) .remove-row {
  width: 30px;
  height: 40px;
  margin-top: 24px;
  display: grid;
  place-items: center;
  background: transparent;
  border: 0;
  color: #91a0b1;
  font-size: 20px;
  border-radius: 5px;
}
:where(body[data-page="form"]) .remove-row:hover {
  color: #a54242;
  background: #fff1f1;
}
:where(body[data-page="form"]) .add-row {
  border: 1px dashed #c9d5e5;
  border-radius: 7px;
  background: #fff;
  color: #4671ac;
  width: 100%;
  padding: 10px;
  font-size: 12px;
  margin-top: 14px;
  min-height: 42px;
}
:where(body[data-page="form"]) .add-row:hover {
  background: #f7faff;
}
:where(body[data-page="form"]) .route-note {
  font-size: 11px;
  color: #7d8da0;
  margin-top: 11px;
}
:where(body[data-page="form"]) .error {
  font-size: 11px;
  color: #b23f3f;
  margin-top: 5px;
  line-height: 1.6;
  display: block;
}
:where(body[data-page="form"]) .error:empty {
  display: none;
}
:where(body[data-page="form"]) [aria-invalid="true"] {
  border-color: #c85e5e !important;
  background: #fffafa !important;
}
:where(body[data-page="form"]) .error-summary {
  background: #fff5f3;
  border: 1px solid #f0d2cc;
  color: #9c4238;
  font-size: 12px;
  padding: 12px 15px;
  border-radius: 7px;
  margin-bottom: 19px;
}
:where(body[data-page="form"]) .form-block + .form-block {
  margin-top: 25px;
}
:where(body[data-page="form"]) .igcse-content {
  margin-top: 18px;
}
:where(body[data-page="form"]) .subheading {
  font-size: 13px;
  font-weight: 600;
  color: #425c78;
  margin: 20px 0 12px;
}
:where(body[data-page="form"]) .empty-note {
  font-size: 12px;
  color: #74849a;
  margin: 0;
}
:where(body[data-page="form"]) .experience-note {
  font-size: 12px;
  color: #667e96;
  background: #f1f6ff;
  border-radius: 7px;
  padding: 14px;
  margin-top: 16px;
}
:where(body[data-page="form"]) .result-reference {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 12px;
  padding: 22px 25px;
  margin-bottom: 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
}
:where(body[data-page="form"]) .result-reference h2 {
  font-size: 20px;
  margin: 4px 0 5px;
}
:where(body[data-page="form"]) .small-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  color: #8391a1;
}
:where(body[data-page="form"]) .result-chips {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
:where(body[data-page="form"]) .chip {
  font-size: 10px;
  color: #708099;
  padding: 3px 8px;
  border-radius: 4px;
  background: #f0f3f7;
}
:where(body[data-page="form"]) .gap-block {
  padding: 5px 2px 18px;
}
:where(body[data-page="form"]) .gap-block h2 {
  font-size: 12px;
  color: #7d8998;
  margin: 0 0 6px;
  font-weight: 500;
}
:where(body[data-page="form"]) .gap-block p {
  font-size: 15px;
  color: #405771;
  margin: 0;
  line-height: 1.8;
}
:where(body[data-page="form"]) .action-card {
  border-radius: 13px;
  background: #fff;
  border: 1px solid #b8cdf1;
  box-shadow: 0 4px 18px #285aa610;
  overflow: hidden;
  margin-bottom: 24px;
}
:where(body[data-page="form"]) .action-banner {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 11px;
  color: #255cb8;
  background: #edf4ff;
  border-bottom: 1px solid #dce7fa;
  padding: 12px 25px;
  font-weight: 600;
}
:where(body[data-page="form"]) .action-banner .action-square {
  width: 18px;
  height: 18px;
  display: grid;
  place-items: center;
  background: #d7e5ff;
  border-radius: 4px;
}
:where(body[data-page="form"]) .action-body {
  padding: 24px 25px 25px;
}
:where(body[data-page="form"]) .action-body h2 {
  font-size: 23px;
  line-height: 1.5;
  color: var(--navy);
  margin: 0 0 17px;
  letter-spacing: -0.4px;
}
:where(body[data-page="form"]) .action-reason {
  font-size: 13px;
  color: #6b7e94;
  line-height: 1.85;
  margin-bottom: 20px;
}
:where(body[data-page="form"]) .completion {
  border-left: 3px solid #4f80d9;
  padding: 0 0 0 15px;
  margin: 0 0 20px;
}
:where(body[data-page="form"]) .completion strong {
  font-size: 11px;
  color: #42638c;
  display: block;
  margin-bottom: 5px;
}
:where(body[data-page="form"]) .completion p {
  font-size: 13px;
  color: #455e7b;
  margin: 0;
  line-height: 1.8;
}
:where(body[data-page="form"]) .effort-note {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  font-size: 11px;
  color: #8290a1;
  border-top: 1px solid #e8edf4;
  padding-top: 16px;
}
:where(body[data-page="form"]) .evidence {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  margin: 0 0 12px;
}
:where(body[data-page="form"]) .evidence > summary {
  padding: 18px 21px;
  color: #3c5674;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 15px;
  align-items: center;
}
:where(body[data-page="form"]) .evidence > summary::-webkit-details-marker {
  display: none;
}
:where(body[data-page="form"]) .evidence > summary:after {
  content: "＋";
  color: #8d9bad;
  font-size: 17px;
  font-weight: 400;
}
:where(body[data-page="form"]) .evidence[open] > summary:after {
  content: "−";
}
:where(body[data-page="form"]) .evidence-content {
  padding: 0 21px 20px;
}
:where(body[data-page="form"]) .evidence-section {
  font-size: 13px;
  color: #35516f;
  margin: 18px 0 8px;
}
:where(body[data-page="form"]) .evidence-item {
  border-top: 1px solid #e6ebf2;
  padding: 16px 0;
}
:where(body[data-page="form"]) .evidence-item:last-child {
  padding-bottom: 0;
}
:where(body[data-page="form"]) .evidence-title {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
  font-size: 12px;
  font-weight: 600;
  color: #455e7a;
  margin-bottom: 8px;
}
:where(body[data-page="form"]) .status {
  font-size: 10px;
  font-weight: 500;
  white-space: nowrap;
  background: #eef1f5;
  color: #6f7e91;
  border-radius: 4px;
  padding: 3px 7px;
}
:where(body[data-page="form"]) .status.met,
:where(body[data-page="form"]) .status.evidence {
  background: #edf6f0;
  color: #397452;
}
:where(body[data-page="form"]) .status.unmet {
  background: #fff0ec;
  color: #a45d42;
}
:where(body[data-page="form"]) .status.weak {
  background: #fff6e7;
  color: #9d742b;
}
:where(body[data-page="form"]) .evidence-item p {
  font-size: 11px;
  line-height: 1.8;
  color: #7c8a9a;
  margin: 0 0 7px;
}
:where(body[data-page="form"]) .evidence-item a {
  font-size: 11px;
  overflow-wrap: anywhere;
}
:where(body[data-page="form"]) .verification-tag {
  font-size: 10px;
  color: #9b783d;
  margin-right: 8px;
}
:where(body[data-page="form"]) .result-actions {
  display: flex;
  gap: 20px;
  align-items: center;
  margin: 26px 0 0;
}
:where(body[data-page="form"]) .loading-card {
  padding: 35px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: #6d7d90;
}
:where(body[data-page="form"]) .loading-card p {
  font-size: 13px;
}
:where(body[data-page="form"]) .deadline-check {
  align-items: flex-start;
  padding: 12px 0;
  border-top: 1px solid #e5eaf1;
}
:where(body[data-page="form"]) .sr-only,
:where(body[data-page="form"]) .skip-link:not(:focus) {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
:where(body[data-page="form"]) .skip-link:focus {
  display: block;
  padding: 12px;
  background: #fff;
  color: var(--blue);
}
:where(body[data-page="form"]) .result-meta {
  font-size: 11px;
  color: #8592a2;
  margin: 12px 1px;
}
:where(body[data-page="form"]) .no-score {
  font-size: 11px;
  color: #8997a7;
  padding: 10px 0;
  line-height: 1.6;
}
:where(body[data-page="form"]) .nowrap {
  white-space: nowrap;
}
/* 响应式：只在满足以下屏幕/动效条件时覆盖前面的布局。 */
@media (min-width: 1200px) {
  :where(body[data-page="form"]) .main-card {
    padding: 32px;
  }
  :where(body[data-page="form"]) h1 {
    font-size: 30px;
  }
  :where(body[data-page="form"]) .layout {
    gap: 57px;
    grid-template-columns: 230px minmax(0, 1fr);
  }
}
/* 响应式：只在满足以下屏幕/动效条件时覆盖前面的布局。 */

/* 响应式：只在满足以下屏幕/动效条件时覆盖前面的布局。 */

/* 响应式：只在满足以下屏幕/动效条件时覆盖前面的布局。 */

/* 响应式：只在满足以下屏幕/动效条件时覆盖前面的布局。 */
@media (prefers-reduced-motion: reduce) {
  :where(html[data-page="form"]),
  :where(body[data-page="form"]),
  :where(body[data-page="form"]) * {
    scroll-behavior: auto !important;
  }
}

/* ===== 【04】公共语言切换：只影响按钮与辅助布局 ===== */
/* 中英文按钮组；aria-pressed表示当前语言。 */
.language-switch {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  border: 1px solid #e4deec;
  border-radius: 999px;
  padding: 3px;
  background: #f6f4fa;
  white-space: nowrap;
  flex: none;
}
.language-switch button {
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: #9a8aaa;
  font: inherit;
  font-size: 11px;
  padding: 5px 11px;
  min-height: 30px;
  cursor: pointer;
  line-height: 1.4;
}
.language-switch button[aria-pressed="true"] {
  background: #fff;
  color: #6556c8;
  box-shadow: 0 1px 4px #6556c810;
}
.language-switch button:focus-visible {
  outline: 2px solid #b8a9ef;
  outline-offset: 2px;
}
.language-note {
  font-size: 11px;
  color: #9b90a8;
  line-height: 1.7;
  text-align: center;
  margin: 9px 0 0;
}
.language-note[hidden] {
  display: none;
}
html[lang="en"] .school-card[open] .school-toggle:after {
  content: "Close −";
}
/* 响应式：只在满足以下屏幕/动效条件时覆盖前面的布局。 */

/* 响应式：只在满足以下屏幕/动效条件时覆盖前面的布局。 */


/* ===== 【05】公共教程弹窗：原生dialog与移动端适配 ===== */
.tutorial-launcher {
  border: 1px solid #e4deec;
  border-radius: 999px;
  background: #f6f4fa;
  color: #6556c8;
  padding: 7px 13px;
  min-height: 36px;
  font: inherit;
  font-size: 12px;
  line-height: 1.4;
  white-space: nowrap;
  cursor: pointer;
}
.tutorial-launcher:hover {
  background: #eeebfc;
}
.tutorial-launcher:focus-visible,
.tutorial-dialog button:focus-visible,
.tutorial-dialog a:focus-visible {
  outline: 3px solid #b8a9ef;
  outline-offset: 3px;
}
body.tutorial-open {
  overflow: hidden;
} /* 教程弹窗的尺寸、滚动和布局；[open]由原生dialog控制。 */
.tutorial-dialog {
  width: min(740px, calc(100vw - 32px));
  max-height: 88dvh;
  padding: 0;
  border: 1px solid #e4deec;
  border-radius: 18px;
  background: #fcfcfe;
  color: #515268;
  box-shadow: 0 20px 80px #37354e28;
  overflow: hidden;
  line-height: 1.8;
}
.tutorial-dialog[open] {
  display: flex;
  flex-direction: column;
}
.tutorial-dialog::backdrop {
  background: #30273f66;
}
.tutorial-header {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 25px 28px 15px;
  flex: none;
}
.tutorial-header .tutorial-eyebrow {
  font-size: 11px;
  color: #8e7ca8;
  margin: 0 0 4px;
}
.tutorial-header h2 {
  font-size: 23px;
  font-weight: 600;
  color: #37354e;
  margin: 0;
  line-height: 1.5;
}
.tutorial-header p {
  font-size: 13px;
  color: #8e819d;
  margin: 6px 0 0;
}
.tutorial-close {
  border: 0;
  background: #f1edf7;
  color: #807093;
  border-radius: 9px;
  width: 34px;
  height: 34px;
  font: inherit;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  flex: none;
}
.tutorial-topics {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 28px 18px;
  border-bottom: 1px solid #e8e9f0;
  flex: none;
}
.tutorial-topics button {
  flex: 1;
  min-width: 110px;
  border: 1px solid #e4deec;
  background: #fff;
  color: #8a7b99;
  border-radius: 9px;
  padding: 9px 10px;
  min-height: 42px;
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  line-height: 1.5;
}
.tutorial-topics button[aria-pressed="true"] {
  background: #eeebfc;
  border-color: #c7bce5;
  color: #6556c8;
}
.tutorial-body {
  padding: 20px 28px;
  overflow: auto;
  overscroll-behavior: contain;
  min-height: 0;
}
.tutorial-body > h3 {
  font-size: 17px;
  font-weight: 600;
  color: #37354e;
  margin: 0 0 6px;
}
.tutorial-intro {
  font-size: 13px;
  color: #8a7b99;
  margin: 0 0 20px;
}
.tutorial-steps {
  list-style: none;
  counter-reset: tutorial-step;
  padding: 0;
  margin: 0;
}
.tutorial-steps > li {
  counter-increment: tutorial-step;
  display: flex;
  gap: 13px;
  margin: 0 0 20px;
}
.tutorial-steps > li:before {
  content: counter(tutorial-step);
  display: grid;
  place-items: center;
  width: 29px;
  height: 29px;
  flex: none;
  background: #eeebfc;
  border-radius: 9px;
  color: #6556c8;
  font-size: 13px;
  font-weight: 600;
}
.tutorial-steps h4 {
  font-size: 14px;
  font-weight: 600;
  color: #5b4f70;
  line-height: 1.8;
  margin: 0 0 4px;
}
.tutorial-steps p {
  font-size: 13px;
  margin: 0;
  line-height: 1.9;
}
.tutorial-steps .tutorial-example {
  font-size: 12px;
  color: #807093;
  background: #f6f4fa;
  border-radius: 7px;
  padding: 9px 12px;
  margin-top: 9px;
}
.tutorial-tip {
  font-size: 12px;
  line-height: 1.9;
  background: #f6f4fa;
  border: 1px solid #e8e1f1;
  border-radius: 10px;
  margin: 8px 0 0;
  padding: 12px 15px;
  color: #807093;
}
.tutorial-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 16px 28px;
  border-top: 1px solid #e8e9f0;
  margin: 0;
  flex: none;
}
.tutorial-dismiss,
.tutorial-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 9px 16px;
  border-radius: 9px;
  font: inherit;
  font-size: 12px;
  line-height: 1.5;
  cursor: pointer;
  text-decoration: none;
}
.tutorial-dismiss {
  background: #fff;
  border: 1px solid #e4deec;
  color: #8a7b99;
}
.tutorial-action {
  background: #6556c8;
  border: 1px solid #6556c8;
  color: #fff;
}
/* 响应式：只在满足以下屏幕/动效条件时覆盖前面的布局。 */

/* 响应式：只在满足以下屏幕/动效条件时覆盖前面的布局。 */
@media (prefers-reduced-motion: reduce) {
  /* 教程弹窗的尺寸、滚动和布局；[open]由原生dialog控制。 */
  .tutorial-dialog {
    scroll-behavior: auto;
  }
}

/* ===== 【06】账户与历史：沿用聊天页的紫色、浅灰背景和细边框 =====
 * 账户状态放在入口按钮下方，保存失败时也有固定的可见位置。
 * 侧栏历史限制自身高度，避免长历史把背景编辑和原文入口挤出视口。
 * 以下规则只作用于聊天页；账户弹窗不与背景卡片、教程或旧表单共用布局类。
 */
:where(body[data-page="chat"]) .header-right {
  flex-wrap: wrap;
  justify-content: flex-end;
}
:where(body[data-page="chat"]) .account-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  min-width: 0;
  max-width: 180px;
}
:where(body[data-page="chat"]) .account-button {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  border: 1px solid #d9d2ed;
  border-radius: 9px;
  background: #f6f4fb;
  color: #6556c8;
  padding: 7px 12px;
  min-height: 36px;
  font-size: 12px;
}
:where(body[data-page="chat"]) .account-save-status {
  font-size: 10px;
  line-height: 1.45;
  color: #756c86;
  max-width: 100%;
  overflow-wrap: anywhere;
}
:where(body[data-page="chat"]) .account-history {
  margin: 19px 0 6px;
  border-top: 1px solid #e2dfec;
  padding-top: 14px;
}
:where(body[data-page="chat"]) .account-history h2,
:where(body[data-page="chat"]) .account-history-heading h3 {
  margin: 0;
  color: #615b73;
  font-size: 12px;
  font-weight: 600;
}
:where(body[data-page="chat"]) .account-history-list {
  display: grid;
  gap: 7px;
  min-width: 0;
  margin-top: 10px;
}
:where(body[data-page="chat"]) #account-history-list {
  max-height: 220px;
  overflow: auto;
  overscroll-behavior: contain;
}
:where(body[data-page="chat"]) .account-history-list > p {
  margin: 2px 0;
  font-size: 12px;
  color: #81778e;
}
:where(body[data-page="chat"]) .account-history-item {
  display: flex;
  align-items: center;
  gap: 5px;
  min-width: 0;
  padding: 4px;
  border: 1px solid #e4deec;
  border-radius: 9px;
  background: #fff;
}
:where(body[data-page="chat"]) .account-history-item:has([aria-current="true"]),
:where(body[data-page="chat"]) .account-history-item.is-active {
  border-color: #c2b7e7;
  background: #eeebfc;
}
:where(body[data-page="chat"]) .account-history-open {
  display: grid;
  flex: 1;
  min-width: 0;
  gap: 2px;
  border: 0;
  padding: 7px 8px;
  background: transparent;
  color: #514763;
  text-align: left;
  font-size: 12px;
  overflow-wrap: anywhere;
}
:where(body[data-page="chat"]) .account-history-open small,
:where(body[data-page="chat"]) .account-history-date {
  color: #81778e;
  font-size: 10px;
}
:where(body[data-page="chat"]) .account-history-delete {
  flex: none;
  align-self: center;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: #8a6874;
  padding: 7px;
  font-size: 11px;
}
/* 原生dialog关闭时不指定display，保留浏览器的隐藏行为；打开后只让弹窗内容滚动。 */
:where(body[data-page="chat"]) .account-dialog {
  box-sizing: border-box;
  width: min(540px, calc(100vw - 32px));
  max-height: min(850px, 90dvh);
  margin: auto;
  padding: 25px 28px;
  overflow: auto;
  overscroll-behavior: contain;
  border: 1px solid #e1dbea;
  border-radius: 17px;
  background: #fcfcfe;
  color: #514763;
  box-shadow: 0 22px 80px #2e23462b;
}
:where(body[data-page="chat"]) .account-dialog::backdrop {
  background: #28203866;
}
:where(body[data-page="chat"]) .account-dialog-top,
:where(body[data-page="chat"]) .account-history-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
:where(body[data-page="chat"]) .account-dialog-top h2 {
  margin: 0;
  color: #37354e;
  font-size: 22px;
  line-height: 1.4;
}
:where(body[data-page="chat"]) .account-dialog button {
  min-height: 38px;
  border: 1px solid #ded6e9;
  border-radius: 8px;
  padding: 8px 12px;
  background: #fff;
  color: #756482;
  font-size: 12px;
  line-height: 1.5;
}
:where(body[data-page="chat"]) .account-dialog .account-close {
  flex: none;
  background: #f1edf7;
}
:where(body[data-page="chat"]) .account-summary {
  margin: 19px 0 10px;
  font-size: 14px;
  font-weight: 600;
  overflow-wrap: anywhere;
}
:where(body[data-page="chat"]) .account-privacy-note {
  margin: 0 0 21px;
  padding: 11px 13px;
  border-radius: 9px;
  background: #f2eff9;
  color: #756482;
  font-size: 12px;
  line-height: 1.85;
}
:where(body[data-page="chat"]) .account-form,
:where(body[data-page="chat"]) .account-field {
  display: grid;
  gap: 7px;
}
:where(body[data-page="chat"]) .account-form {
  gap: 15px;
}
:where(body[data-page="chat"]) .account-field > label {
  color: #5b4f70;
  font-size: 12px;
  font-weight: 600;
}
:where(body[data-page="chat"]) .account-field input,
:where(body[data-page="chat"]) .account-field select {
  box-sizing: border-box;
  width: 100%;
  min-width: 0;
  min-height: 42px;
  border: 1px solid #ded6e9;
  border-radius: 8px;
  padding: 9px 11px;
  background: #fff;
  color: #514763;
}
:where(body[data-page="chat"]) .account-field input[type="file"] {
  font-size: 12px;
}
:where(body[data-page="chat"]) .account-field-hint {
  margin: 0;
  color: #81778e;
  font-size: 11px;
  line-height: 1.7;
}
:where(body[data-page="chat"]) .account-check {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  color: #756482;
  font-size: 12px;
  line-height: 1.8;
}
:where(body[data-page="chat"]) .account-check input {
  flex: none;
  margin: 4px 0 0;
  accent-color: #6556c8;
}
:where(body[data-page="chat"]) .account-dialog .account-primary {
  border-color: #6556c8;
  background: #6556c8;
  color: #fff;
}
:where(body[data-page="chat"]) .account-message {
  min-height: 1.8em;
  margin: 12px 0;
  color: #785862;
  font-size: 12px;
  line-height: 1.8;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
:where(body[data-page="chat"]) .account-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: 14px 0 24px;
}
:where(body[data-page="chat"]) .account-dialog .account-history-heading button {
  padding: 6px 9px;
  min-height: 34px;
}
:where(body[data-page="chat"]) .account-dialog .account-history-open {
  border: 0;
  padding: 7px 8px;
  background: transparent;
  color: #514763;
}
:where(body[data-page="chat"]) .account-dialog .account-history-delete {
  border: 0;
  background: transparent;
  color: #8a6874;
}
:where(body[data-page="chat"]) .account-more {
  width: 100%;
  margin-top: 12px;
}
/* hidden由账户状态机维护；明确覆盖网格/弹性布局，确保未登录操作或文件输入不泄露到错误状态。 */
:where(body[data-page="chat"]) .account-dialog [hidden],
:where(body[data-page="chat"]) .account-history[hidden],
:where(body[data-page="chat"]) .account-header [hidden] {
  display: none;
}


/* 七类方向复用原有紫色选项按钮，欢迎页可直接进入；对话开始后仍能从背景卡片修改。 */
:where(body[data-page="chat"]) .subject-prompts {
  margin: 12px auto 0;
  max-width: 760px;
}
:where(body[data-page="chat"]) .subject-prompts > span {
  display: block;
  color: #81778e;
  font-size: 11px;
  margin-bottom: 6px;
}
:where(body[data-page="chat"]) .subject-prompts .choice-buttons {
  justify-content: center;
  gap: 6px;
}
:where(body[data-page="chat"]) .conversation:not(.welcome-mode) .subject-prompts {
  display: none;
}

/* The admissions focus remains visible while asking follow-up questions. */
.admissions-target { margin: 20px 0; text-align: left; }
.admissions-target > label, .admissions-target legend { font-weight: 600; font-size: 14px; }
.admissions-target > input { display: block; width: 100%; box-sizing: border-box; margin-top: 8px; padding: 12px; border: 1px solid #b5b8bf; border-radius: 8px; background: #fff; color: #20242b; font: inherit; }
.admissions-target fieldset { border: 0; padding: 0; margin: 18px 0 0; min-width: 0; }
#major-hint { margin: 4px 0 10px; font-size: 13px; color: #535862; }
.major-options { display: flex; flex-wrap: wrap; gap: 8px 16px; }
.major-options label { display: flex; align-items: center; gap: 8px; min-height: 36px; font-size: 14px; cursor: pointer; }
.major-options input { width: 18px; height: 18px; accent-color: #414953; }
.admissions-target input:focus-visible { outline: 2px solid #414953; outline-offset: 3px; }
#target-error { color: #a32222; font-size: 14px; margin: 8px 0; }
#target-error:empty { display: none; }
body[data-page="chat"] .composer-area { max-height: none; }
body[data-page="chat"] .header-subtitle { white-space: normal; }


body[data-page="chat"] .conversation { overflow-y: auto; display: block; }
body[data-page="chat"] .thread { overflow: visible; }
body[data-page="chat"] .welcome-mode .composer-area { justify-content: flex-start; padding-top: 32px; padding-bottom: 32px; overflow: visible; }
body[data-page="chat"] .starter-prompts { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
body[data-page="chat"] .starter-prompts button { color: #50485e; }
body[data-page="chat"] .composer textarea::placeholder { color: #635d70; }
.account-guest-choice { margin: 20px 0; }
.account-guest-choice > button { width: 100%; }

/* Academic editorial workspace: shared neutral surfaces and readable controls. */
:root { --ink: #252a29; --muted: #535e5a; --purple: #24594e; --purple-light: #edf2ef; --purple-dark: #183e36; --line: #c9ceca; }
body[data-page] { background: #f7f6f2; color: #252a29; font: 16px/1.6 "Segoe UI", Arial, sans-serif; }
body[data-page] :is(button,input,select,textarea) { font: inherit; border-radius: 3px; }
body[data-page] :is(button,a,input,select,textarea,summary):focus-visible { outline: 3px solid #24594e; outline-offset: 3px; }
body[data-page] :is(p,small,label,button,a,span) { text-shadow: none; }
body[data-page="chat"] .sidebar { background: #eeeee8; border-right: 1px solid #c9ceca; }
body[data-page="chat"] :is(.conversation,.conversation-header,.composer-area) { background: #f7f6f2; }
body[data-page="chat"] :is(.brand-icon,.send-button,.account-dialog .account-primary) { background: #24594e; color: white; border-radius: 3px; }
body[data-page="chat"] :is(.sidebar-nav,.new-conversation,.account-button,.system-badge,.starter-prompts button,.composer,.account-dialog) { border-radius: 3px; box-shadow: none; background: #fff; color: #252a29; border-color: #c9ceca; }
body[data-page="chat"] :is(.header-subtitle,.account-save-status,.composer-footnote,.account-field-hint,.local-note,.sidebar-section-title,.input-count) { color: #535e5a; font-size: 12px; }
body[data-page="chat"] .composer-area { width: min(960px,100%); margin: auto; padding: 32px; box-sizing: border-box; }
body[data-page="chat"] .welcome-mode .landing-greeting { text-align: left; margin: 0 0 24px; }
body[data-page="chat"] .landing-greeting h2 { font: 36px/1.2 Georgia, serif; letter-spacing: -.5px; color: #252a29; margin: 12px 0; }
.landing-greeting p { font-size: 15px; color: #535e5a; max-width: 620px; }
body[data-page="chat"] .workspace-intro { margin-bottom: 28px; }
body[data-page="chat"] .workspace-intro h1 { margin: 0; color: #252a29; font: 36px/1.2 Georgia, serif; }
body[data-page="chat"] .workspace-intro p { margin: 8px 0 0; color: #535e5a; font-size: 15px; }
body[data-page="chat"] .conversation:not(.welcome-mode) .workspace-intro { display: none; }
body[data-page="chat"] .starter-prompts { justify-content: flex-start; }
body[data-page="chat"] .starter-prompts button { padding: 12px 16px; font-size: 14px; }
body[data-page="chat"] .composer { width: 100%; border: 1px solid #89948e; }
body[data-page="chat"] .composer textarea { font-size: 16px; }
.catalog-workspace h1 { font-family: Georgia,serif; font-weight: 400; }
.site-header { display:flex; justify-content:space-between; padding:24px 4%; border-bottom:1px solid #c9ceca; }
.catalog-workspace { max-width:1200px; margin:40px auto; padding:0 24px; }
.research-filters { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:16px; padding:24px 0; border-block:1px solid #c9ceca; }
.research-filters label { display:grid; gap:6px; font-size:13px; }
.research-filters :is(input,select) { min-width:0; width:100%; padding:10px; border:1px solid #89948e; background:white; box-sizing:border-box; }
.research-filters .verification-filter { display:flex; grid-column:1/-1; align-items:center; }
.verification-filter input { width:18px; height:18px; }
body[data-page="catalog"] :is(.school-card,.course,.school-basics,.guide,.first-task) { border-radius:0; box-shadow:none; background:transparent; }
body[data-page="catalog"] .school-card { border:0; border-top:1px solid #89948e; margin:0; }
body[data-page="catalog"] .course { border:0; border-top:1px solid #c9ceca; padding:24px 0; }
body[data-page="catalog"] .course-name { font-size:20px; font-weight:600; }
body[data-page="catalog"] .school-content { padding:0 24px 24px; }
body[data-page="catalog"] :is(.status,.route,.muted,.source-meta) { font-size:13px; color:#535e5a; }
.catalog-notes { margin:40px 0; padding:24px 0; border-block:1px solid #c9ceca; }


.university-options { max-height: 180px; overflow-y: auto; margin: 8px 0 16px; border: 1px solid #d1d8d3; border-radius: 8px; }
.university-options button { display: block; width: 100%; text-align: left; padding: 10px 12px; background: transparent; border: 0; color: inherit; cursor: pointer; font: inherit; }
.university-options button:hover, .university-options button:focus-visible { background: #e8eee9; }
.university-options p { padding: 10px 12px; }
.target-grades strong { font-size: 1.25em; font-weight: 700; }
.grade-label { margin: 18px 0 6px; color: #24594e; font-size: 14px; font-weight: 700; }
.case-summary { margin: 0; }
.admission-details { margin-top: 16px; }
.admission-details summary { cursor: pointer; color: #24594e; padding: 8px 0; }
body[data-page="chat"] .admissions-target > input { border-radius: 12px; }
body[data-page="chat"] .university-options { border-radius: 12px; }
body[data-page="chat"] .major-options input { border-radius: 5px; }
body[data-page="chat"] .composer { border-radius: 16px; }
body[data-page="chat"] .send-button { border-radius: 12px; }
body[data-page="chat"] .starter-prompts button { border-radius: 12px; }
body[data-page="chat"] .prompts-heading { margin: 20px 0 0; color: #252a29; font-size: 16px; font-weight: 600; }
body[data-page="chat"] .prompts-heading + .starter-prompts { margin-top: 10px; }
body[data-page="chat"] #composer[hidden] { display: none; }

/* Admissions workspace: a quiet frame around one focused research flow. */
body[data-page="chat"] .app-shell { grid-template-columns: 236px minmax(0, 1fr); background: #eef0eb; }
body[data-page="chat"] .sidebar { padding: 25px 19px; background: #eef0eb; border-right: 0; }
body[data-page="chat"] .brand { gap: 9px; font-size: 14px; letter-spacing: -.01em; }
body[data-page="chat"] .brand small { margin-top: 2px; font-size: 9px; letter-spacing: .08em; }
body[data-page="chat"] .brand-icon { width: 34px; height: 34px; border: 0; border-radius: 8px; background: #24594e; font-size: 20px; }
body[data-page="chat"] .new-conversation { margin-top: 34px; border: 0; border-top: 1px solid #d5d9d2; border-radius: 0; padding: 15px 2px; background: transparent; color: #3b4842; font-size: 13px; }
body[data-page="chat"] .new-conversation:hover { color: #24594e; background: transparent; }
body[data-page="chat"] .account-history { border-top: 1px solid #d5d9d2; }
body[data-page="chat"] .conversation { height: calc(100dvh - 16px); margin: 8px 8px 8px 0; border: 1px solid #e0e4dd; border-radius: 14px; background: #fff; }
body[data-page="chat"] .conversation-header { min-height: 52px; padding: 8px 26px; border-bottom: 1px solid #e8ebe6; background: #fff; }
body[data-page="chat"] .header-right { margin-left: auto; }
body[data-page="chat"] .account-button { min-height: 32px; border: 0; background: transparent; color: #334039; font-size: 13px; }
body[data-page="chat"] .account-button:hover { background: #f3f5f1; }
body[data-page="chat"] .account-save-status { color: #6b756e; font-size: 12px; }
body[data-page="chat"] .composer-area { width: min(790px,100%); padding: 34px 32px 30px; background: #fff; }
body[data-page="chat"] .welcome-mode .composer-area { padding-top: 34px; padding-bottom: 30px; }
body[data-page="chat"] .workspace-intro { margin-bottom: 24px; }
body[data-page="chat"] .workspace-intro h1 { font: 500 30px/1.16 Georgia, serif; letter-spacing: -.025em; }
body[data-page="chat"] .workspace-intro p { margin-top: 7px; font-size: 14px; }
body[data-page="chat"] .admissions-target { margin: 0; position: relative; }
body[data-page="chat"] .university-search { position: relative; }
body[data-page="chat"] .admissions-target > label,
body[data-page="chat"] .admissions-target legend { font-size: 14px; font-weight: 600; color: #28352d; }
body[data-page="chat"] .field-help,
body[data-page="chat"] #major-hint { margin: 2px 0 8px; color: #68746c; font-size: 12px; }
body[data-page="chat"] .university-search > input { display: block; width: 100%; height: 49px; margin-top: 0; border: 1px solid #aeb9af; border-radius: 8px; padding: 0 14px; background: #fff; font-size: 15px; }
body[data-page="chat"] .university-search > input:hover { border-color: #688578; }
body[data-page="chat"] .university-search > input:focus { border-color: #24594e; box-shadow: 0 0 0 3px #dce9e1; outline: 0; }
body[data-page="chat"] .university-options { position: absolute; z-index: 5; top: calc(100% + 4px); left: 0; right: 0; max-height: 216px; margin: 0; border: 1px solid #cdd7cd; border-radius: 8px; background: #fff; box-shadow: 0 8px 18px #1b362015; }
body[data-page="chat"] .university-options[hidden] { display: none; }
body[data-page="chat"] .university-options button { min-height: 42px; padding: 9px 14px; font-size: 13px; }
body[data-page="chat"] .university-options button + button { border-top: 1px solid #f0f2ee; }
body[data-page="chat"] .university-options button:hover,
body[data-page="chat"] .university-options button:focus-visible { background: #edf3ee; color: #183e36; }
body[data-page="chat"] .admissions-target fieldset { margin-top: 25px; }
body[data-page="chat"] .major-options { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 0 22px; }
body[data-page="chat"] .major-options label { min-height: 42px; border-bottom: 1px solid #e8ebe6; font-size: 13px; }
body[data-page="chat"] .major-options label:has(input:checked) { color: #24594e; font-weight: 600; }
body[data-page="chat"] .major-options input { width: 16px; height: 16px; border-radius: 50%; accent-color: #24594e; }
body[data-page="chat"] .major-options label:hover { color: #24594e; }
body[data-page="chat"] .prompts-heading { margin-top: 25px; font-size: 14px; }
body[data-page="chat"] .prompts-heading + .starter-prompts { margin-top: 9px; }
body[data-page="chat"] .starter-prompts { gap: 8px; }
body[data-page="chat"] .starter-prompts button { min-height: 38px; padding: 8px 13px; border: 1px solid #d7ded6; border-radius: 7px; background: #fff; color: #39473d; font-size: 13px; transition: background-color .16s ease,border-color .16s ease; }
body[data-page="chat"] .starter-prompts button:first-child { border-color: #24594e; background: #24594e; color: #fff; }
body[data-page="chat"] .starter-prompts button:hover { border-color: #24594e; background: #edf3ee; color: #183e36; }
body[data-page="chat"] .starter-prompts button:first-child:hover { background: #183e36; color: #fff; }
body[data-page="chat"] .composer-footnote { margin: 21px 0 0; color: #69746d; font-size: 11px; text-align: left; }
body[data-page="chat"] .thread { padding: 26px max(24px,calc((100% - 790px)/2)) 18px; }
body[data-page="chat"] .message.assistant { border-bottom: 1px solid #e8ebe6; padding-bottom: 22px; }
body[data-page="chat"] .assistant-icon { background: #e7eee8; color: #24594e; }
body[data-page="chat"] .source-chip { position: relative; display: inline-flex; flex-direction: column; align-items: flex-start; justify-content: center; vertical-align: top; min-width: 210px; max-width: min(100%, 300px); min-height: 76px; margin: 10px 10px 0 0; padding: 11px 38px 12px 15px; border: 1px solid #d6dfd5; border-left: 3px solid #356755; border-radius: 9px; background: linear-gradient(135deg, #f1f5ee, #fbfaf6); color: #263c31; line-height: 1.35; box-shadow: 0 2px 8px #183e3610; transition: transform .16s ease,box-shadow .16s ease,border-color .16s ease; }
body[data-page="chat"] .source-chip:hover, body[data-page="chat"] .source-chip:focus-visible { transform: translateY(-2px); border-color: #729581; box-shadow: 0 7px 17px #183e361a; outline: none; }
body[data-page="chat"] .source-chip__origin { color: #698176; font: 600 9px/1.35 "Segoe UI",Arial,sans-serif; letter-spacing: .09em; text-transform: uppercase; overflow-wrap: anywhere; }
body[data-page="chat"] .source-chip__title { margin-top: 5px; color: #1d4738; font: 600 13px/1.35 Georgia,serif; overflow-wrap: anywhere; }
body[data-page="chat"] .source-chip__arrow { position: absolute; top: 11px; right: 13px; color: #24594e; font: 18px/1 Georgia,serif; }


@media (prefers-reduced-motion: reduce) {
  body[data-page="chat"] .starter-prompts button { transition: none; }
}

/* Reference-led admissions home: the existing controls remain the only actions. */
body[data-page="chat"] .app-shell { grid-template-columns: 280px minmax(0,1fr); background: #f7f5f1; }
body[data-page="chat"] .sidebar { padding: 32px 22px 22px; background: #f7f5f1; border-right: 1px solid #e7e3dc; }
body[data-page="chat"] .brand { font: 700 17px/1.25 Georgia,serif; color: #202922; }
body[data-page="chat"] .brand small { font: 10px/1.3 "Segoe UI",Arial,sans-serif; letter-spacing: .08em; color: #7b817b; }
body[data-page="chat"] .sidebar-links { display: grid; gap: 5px; margin: 47px 0 18px; }
body[data-page="chat"] .sidebar-links a { display: block; padding: 10px 14px; border-radius: 9px; color: #3c4940; text-decoration: none; font-size: 14px; }
body[data-page="chat"] .sidebar-links a:hover { background: #ecefe9; }
body[data-page="chat"] .sidebar-links a[aria-current] { background: #e3e8e1; color: #1b4838; font-weight: 600; }
body[data-page="chat"] .account-history { margin-top: 10px; border-top: 1px solid #dcded7; padding-top: 20px; }
body[data-page="chat"] .account-history h2 { font: 500 14px/1.4 Georgia,serif; color: #3b423b; }
body[data-page="chat"] .new-conversation { margin-top: auto; border: 1px solid #d7d9d2; border-radius: 9px; background: transparent; padding: 10px 14px; font-size: 14px; }
body[data-page="chat"] .new-conversation:hover { border-color: #24594e; background: #eef2ec; }
body[data-page="chat"] .conversation { height: 100dvh; margin: 0; border: 0; border-radius: 0; background: #faf9f6; }
body[data-page="chat"] .conversation-header { min-height: 82px; padding: 16px 42px; border: 0; background: transparent; }
body[data-page="chat"] .account-header { flex-direction: row-reverse; align-items: center; max-width: none; gap: 20px; }
body[data-page="chat"] .account-button { min-height: 40px; padding: 9px 18px; border-radius: 9px; background: #234b3a; color: #fff; font: 14px Georgia,serif; }
body[data-page="chat"] .account-button:hover { background: #173e2d; color: #fff; }
body[data-page="chat"] .account-save-status { color: #656d65; font-size: 12px; }
body[data-page="chat"] .composer-area { width: min(1250px,100%); padding: 0 52px 35px; background: transparent; }
body[data-page="chat"] .welcome-mode .composer-area { padding-top: 0; padding-bottom: 35px; }
body[data-page="chat"] .workspace-intro { display: grid; grid-template-columns: 5fr 6fr; align-items: center; gap: 40px; min-height: 242px; margin: 0 0 24px; padding: 16px 0; }
body[data-page="chat"] .workspace-intro__copy { min-width: 0; }
body[data-page="chat"] .workspace-intro__visual { display: flex; align-items: center; gap: 20px; min-width: 0; }
body[data-page="chat"] .campus-art { flex: 1; min-width: 0; height: 210px; background: url("./assets/campus-illustration.webp") center / contain no-repeat; }
body[data-page="chat"] .major-art { flex: none; width: 64px; height: 64px; object-fit: contain; pointer-events: none; }
body[data-page="chat"] .major-art[hidden] { display: none; }
body[data-page="chat"] .workspace-intro h1 { font: 500 clamp(38px,4vw,64px)/1.1 Georgia,serif; letter-spacing: -.035em; }
body[data-page="chat"] .workspace-intro p { margin-top: 14px; font: italic 18px/1.4 Georgia,serif; color: #5e675e; }
body[data-page="chat"] .target-fields { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); align-items: end; gap: 24px; }
body[data-page="chat"] .admissions-target > .target-fields label,
body[data-page="chat"] .admissions-target legend { font: 600 17px/1.35 Georgia,serif; color: #232a24; }
body[data-page="chat"] .admissions-target fieldset { margin: 0; min-width: 0; }
body[data-page="chat"] .field-help { margin: 6px 0 10px; font-size: 12px; }
body[data-page="chat"] .university-search > input,
body[data-page="chat"] .major-picker summary { width: 100%; height: 50px; border: 1px solid #bfc6bd; border-radius: 9px; background: #fffdfb; color: #25342b; font-size: 15px; }
body[data-page="chat"] .university-search > input { padding: 0 42px 0 16px; }
body[data-page="chat"] .university-search > input::placeholder { color: #69736b; }
body[data-page="chat"] .university-search__toggle { position: absolute; top: 0; right: 0; width: 48px; height: 50px; border: 0; border-radius: 0 9px 9px 0; background: transparent; cursor: pointer; }
body[data-page="chat"] .university-search__toggle::after { content: ""; display: block; width: 8px; height: 8px; margin: -4px auto 0; border-right: 1.5px solid #53665b; border-bottom: 1.5px solid #53665b; transform: rotate(45deg); }
body[data-page="chat"] .university-search__toggle:hover { background: #edf3ee; }
body[data-page="chat"] .university-search__toggle:focus-visible { outline: 2px solid #24594e; outline-offset: -3px; }
body[data-page="chat"] .major-picker { position: relative; margin-top: 32px; }
body[data-page="chat"] .major-picker summary { display: flex; align-items: center; justify-content: space-between; padding: 0 15px; cursor: pointer; list-style: none; }
body[data-page="chat"] .major-picker summary::-webkit-details-marker { display: none; }
body[data-page="chat"] .major-picker summary::after { content: ""; width: 8px; height: 8px; flex: none; border-right: 1.5px solid #53665b; border-bottom: 1.5px solid #53665b; transform: translateY(-2px) rotate(45deg); }
body[data-page="chat"] .major-picker[open] summary { border-color: #24594e; }
body[data-page="chat"] .major-options { position: absolute; z-index: 6; top: calc(100% + 4px); left: 0; right: 0; display: grid; grid-template-columns: 1fr; gap: 0; padding: 4px 12px; border: 1px solid #cdd7cd; border-radius: 9px; background: #fff; box-shadow: 0 8px 18px #1b362015; }
body[data-page="chat"] .major-options label { min-height: 40px; border-bottom: 1px solid #edf0ec; padding: 4px 5px; }
body[data-page="chat"] .major-options label:last-child { border-bottom: 0; }
body[data-page="chat"] .major-options label:hover { background: #f1f5f0; }
body[data-page="chat"] .prompts-heading { margin-top: 47px; font: 600 24px/1.25 Georgia,serif; }
body[data-page="chat"] .prompts-description { margin: 5px 0 0; color: #697169; font-size: 14px; }
body[data-page="chat"] .prompts-heading + .prompts-description + .starter-prompts { margin-top: 23px; }
body[data-page="chat"] .starter-prompts { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; }
body[data-page="chat"] .starter-prompts button { display: flex; flex-direction: column; align-items: flex-start; min-height: 130px; border: 1px solid #e1e4dc; border-radius: 11px; padding: 23px 22px; background: #fffdfb; text-align: left; }
body[data-page="chat"] .starter-prompts button strong { color: #232d25; font: 600 18px/1.3 Georgia,serif; }
body[data-page="chat"] .starter-prompts button span { margin-top: 10px; color: #68736b; font: 13px/1.45 "Segoe UI",Arial,sans-serif; }
body[data-page="chat"] .starter-prompts button:first-child { border-color: #24594e; background: #24594e; }
body[data-page="chat"] .starter-prompts button:first-child strong,
body[data-page="chat"] .starter-prompts button:first-child span { color: #fff; }
body[data-page="chat"] .starter-prompts button:hover { border-color: #668675; background: #f4f7f2; }
body[data-page="chat"] .starter-prompts button:first-child:hover { background: #173e2d; }
body[data-page="chat"] .composer-footnote { border-top: 1px solid #dedfd8; padding-top: 15px; margin-top: 45px; font-size: 12px; }
body[data-page="chat"] .thread { background: #faf9f6; }




/* The counselor workspace uses the full page width. */
body[data-page="chat"] .app-shell { grid-template-columns: minmax(0, 1fr); }
body[data-page="chat"] .sidebar { display: none; }
body[data-page="chat"] .conversation { position: relative; z-index: 1; margin-left: 0; }
body[data-page="chat"] .mobile-profile { display: grid; place-items: center; width: 36px; height: 36px; }
body[data-page="chat"] .mobile-catalog { display: inline-flex; }



/* Keep the desktop canvas at narrow window widths. */
html { min-width: 1440px; overflow-x: auto; }
body[data-page="chat"] { min-width: 1440px; }