pre code.hljs{display:block;overflow-x:auto;padding:1em}code.hljs{padding:3px 5px}/*!
  Theme: GitHub
  Description: Light theme as seen on github.com
  Author: github.com
  Maintainer: @Hirse
  Updated: 2021-05-15

  Outdated base version: https://github.com/primer/github-syntax-light
  Current colors taken from GitHub's CSS
*/.hljs{color:#24292e;background:#fff}.hljs-doctag,.hljs-keyword,.hljs-meta .hljs-keyword,.hljs-template-tag,.hljs-template-variable,.hljs-type,.hljs-variable.language_{color:#d73a49}.hljs-title,.hljs-title.class_,.hljs-title.class_.inherited__,.hljs-title.function_{color:#6f42c1}.hljs-attr,.hljs-attribute,.hljs-literal,.hljs-meta,.hljs-number,.hljs-operator,.hljs-variable,.hljs-selector-attr,.hljs-selector-class,.hljs-selector-id{color:#005cc5}.hljs-regexp,.hljs-string,.hljs-meta .hljs-string{color:#032f62}.hljs-built_in,.hljs-symbol{color:#e36209}.hljs-comment,.hljs-code,.hljs-formula{color:#6a737d}.hljs-name,.hljs-quote,.hljs-selector-tag,.hljs-selector-pseudo{color:#22863a}.hljs-subst{color:#24292e}.hljs-section{color:#005cc5;font-weight:700}.hljs-bullet{color:#735c0f}.hljs-emphasis{color:#24292e;font-style:italic}.hljs-strong{color:#24292e;font-weight:700}.hljs-addition{color:#22863a;background-color:#f0fff4}.hljs-deletion{color:#b31d28;background-color:#ffeef0}.chatbox[data-v-b15d6449]{position:fixed;background:#fff;border-radius:10px;box-shadow:0 8px 24px #0003;overflow:hidden}.header[data-v-b15d6449]{height:40px;background:#2c7efc;color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 10px;cursor:move}.tools button[data-v-b15d6449]{background:transparent;border:none;color:#fff;font-size:16px;margin-left:8px;cursor:pointer}.content-area[data-v-b15d6449]{height:calc(100% - 40px);display:flex;flex-direction:column}.messages[data-v-b15d6449]{flex:1;overflow-y:auto;padding:12px}.msg[data-v-b15d6449]{padding:8px 10px;margin:6px 0;border-radius:6px;max-width:80%;white-space:pre-wrap}.msg.user[data-v-b15d6449]{background:#2c7efc;color:#fff;margin-left:auto}.msg.ai[data-v-b15d6449]{background:#f1f1f1;color:#333}.input-bar[data-v-b15d6449]{padding:10px;border-top:1px solid #e5e5e5}.input-bar input[data-v-b15d6449]{width:100%;padding:8px;border:1px solid #ccc;border-radius:6px}.resize-handle[data-v-b15d6449]{width:14px;height:14px;background:#00000040;position:absolute;bottom:0;right:0;cursor:nwse-resize;border-radius:4px}.thinking-dots[data-v-b15d6449]:after{content:"";animation:dots-b15d6449 1s steps(3,end) infinite}@keyframes dots-b15d6449{0%{content:""}33%{content:"."}66%{content:".."}to{content:"..."}}.markdown[data-v-b15d6449] pre{overflow-x:auto}a.router-link-active[data-v-da26758f]{font-weight:600}mark[data-v-850c2b69]{padding:0 .125rem;border-radius:.25rem}code[data-v-c2077466]{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace}.audio-player[data-v-239fe8af]{display:grid;gap:10px;padding:12px;border:1px solid #e5e7eb;border-radius:12px}.row[data-v-239fe8af]{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.btn[data-v-239fe8af]{padding:6px 12px;border-radius:10px;border:1px solid #d1d5db;background:#fff;cursor:pointer}.btn[data-v-239fe8af]:disabled{opacity:.5;cursor:not-allowed}.time[data-v-239fe8af]{font-variant-numeric:tabular-nums;color:#374151}.seek[data-v-239fe8af]{width:100%}.label[data-v-239fe8af]{display:inline-flex;align-items:center;gap:8px;color:#374151}.select[data-v-239fe8af]{padding:4px 8px;border-radius:10px;border:1px solid #d1d5db}.vol[data-v-239fe8af]{width:140px}.error[data-v-239fe8af]{margin:0;color:#b91c1c}mark[data-v-33e6abd8]{padding:0 .125rem;border-radius:.25rem}.input[data-v-f18bbfd8],.input[data-v-a4ad7747]{outline:none}mark[data-v-30ba007f]{padding:0 .125rem;border-radius:.25rem}.input[data-v-1f006b84]{outline:none}.student-bar[data-v-357a4be5]{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;border:1px solid #eee;border-radius:10px;background:#fff;margin-bottom:12px}.left[data-v-357a4be5]{display:flex;align-items:baseline;gap:10px}.title[data-v-357a4be5]{font-weight:600}.hint[data-v-357a4be5]{color:#666;font-size:12px}.error[data-v-357a4be5]{color:#c00;font-size:12px}.right[data-v-357a4be5]{display:flex;align-items:center;gap:8px}.select[data-v-357a4be5]{padding:6px 8px;border-radius:8px;border:1px solid #ddd}.btn[data-v-357a4be5]{padding:6px 10px;border-radius:8px;border:1px solid #ddd;background:#fafafa}.page[data-v-b1c08248]{padding:20px;display:flex;flex-direction:column;gap:16px;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji"}.header h1[data-v-b1c08248]{margin:0;font-size:22px}.card[data-v-b1c08248]{background:#fff;border:1px solid #e7e7e7;border-radius:10px;padding:14px}.row[data-v-b1c08248]{display:flex;gap:12px;align-items:end}.row-wrap[data-v-b1c08248]{flex-wrap:wrap}.field[data-v-b1c08248]{display:flex;flex-direction:column;gap:6px;min-width:160px}.field label[data-v-b1c08248]{font-size:12px;color:#444}.field input[data-v-b1c08248],.field select[data-v-b1c08248]{height:34px;border-radius:8px;border:1px solid #ddd;padding:0 10px;outline:none}.actions[data-v-b1c08248]{display:flex;gap:10px;margin-left:auto;align-items:center}.btn[data-v-b1c08248]{height:34px;padding:0 12px;border-radius:8px;border:1px solid #ddd;background:#111;color:#fff;cursor:pointer}.btn.ghost[data-v-b1c08248]{background:#fff;color:#111}.pill[data-v-b1c08248]{display:inline-block;padding:3px 8px;border:1px solid #e5e5e5;border-radius:999px;font-size:12px;color:#444;margin-right:8px}.mono[data-v-b1c08248]{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace}.muted[data-v-b1c08248]{color:#777;font-size:12px;margin-top:4px}.error[data-v-b1c08248]{color:#b00020;font-size:13px}.table-wrap[data-v-b1c08248]{overflow:auto}.table[data-v-b1c08248]{width:100%;border-collapse:collapse;font-size:13px}.table th[data-v-b1c08248],.table td[data-v-b1c08248]{border-bottom:1px solid #eee;padding:10px 8px;vertical-align:top;white-space:nowrap}.table th[data-v-b1c08248]{position:sticky;top:0;background:#fff;z-index:1;text-align:left;font-weight:600}.clickable[data-v-b1c08248]{cursor:pointer}.clickable[data-v-b1c08248]:hover{background:#fafafa}.empty[data-v-b1c08248]{text-align:center;color:#666;padding:20px 10px}.status[data-v-b1c08248]{display:inline-block;padding:2px 8px;border-radius:999px;border:1px solid #ddd;font-size:12px}.status.ok[data-v-b1c08248]{border-color:#bfe7c6;background:#f2fbf4}.status.bad[data-v-b1c08248]{border-color:#f1c0c0;background:#fff4f4}.pagination[data-v-b1c08248]{display:flex;align-items:center;justify-content:center;gap:14px;padding-top:12px}.pages[data-v-b1c08248]{display:flex;gap:8px;align-items:center}.drawer-overlay[data-v-b1c08248]{position:fixed;inset:0;background:#0000004d;display:flex;justify-content:flex-end;z-index:1000}.drawer[data-v-b1c08248]{width:min(820px,92vw);height:100%;background:#fff;display:flex;flex-direction:column;border-left:1px solid #eee}.drawer-header[data-v-b1c08248]{padding:14px;border-bottom:1px solid #eee;display:flex;align-items:center;justify-content:space-between;gap:12px}.drawer-header h2[data-v-b1c08248]{margin:0;font-size:18px}.drawer-body[data-v-b1c08248]{padding:14px;overflow:auto}.section[data-v-b1c08248]{margin-top:14px}.section h3[data-v-b1c08248]{margin:0 0 8px;font-size:14px}.pre[data-v-b1c08248]{margin:0;padding:10px;border-radius:10px;border:1px solid #eee;background:#fafafa;overflow:auto;font-size:12px}.gp-card[data-v-b1c08248]{border:1px solid #eeeeee;border-radius:12px;background:#fff;padding:12px;margin:10px 0 14px}.gp-title[data-v-b1c08248]{font-size:13px;font-weight:600;color:#111;margin-bottom:10px}.pill-wrap[data-v-b1c08248]{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}.pill-mini[data-v-b1c08248]{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;border:1px solid #e5e5e5;background:#fafafa;font-size:12px;color:#111}.gp-desc[data-v-b1c08248]{border:1px solid #ededed;background:#fcfcfc;border-radius:12px;padding:10px 12px;font-size:13px;line-height:1.6;color:#111;white-space:pre-wrap;word-break:break-word}.stem-text[data-v-b1c08248]{white-space:pre-wrap;word-break:break-word;margin-bottom:10px}.stem-html[data-v-b1c08248]{white-space:pre-wrap;word-break:break-word;line-height:1.6}.stem-html[data-v-b1c08248] .fill.correct{color:#0a7a2f;font-weight:800}.stem-html[data-v-b1c08248] .fill.wrong{color:#b42318;font-weight:800}.option-list[data-v-b1c08248]{list-style:none;padding:0;margin:0;border:1px solid #eee;border-radius:10px;overflow:hidden}.option-item[data-v-b1c08248]{display:grid;grid-template-columns:50px 1fr;gap:10px;padding:10px;border-bottom:1px solid #eee;background:#fff}.option-item[data-v-b1c08248]:last-child{border-bottom:none}.option-item.correct[data-v-b1c08248]{background:#f2fbf4}.opt-key[data-v-b1c08248]{font-weight:700}.opt-text[data-v-b1c08248]{word-break:break-word}.badge[data-v-b1c08248]{display:inline-block;padding:2px 8px;border-radius:999px;border:1px solid #ddd;font-size:12px;margin-bottom:8px}.badge.ok[data-v-b1c08248]{border-color:#bfe7c6;background:#f2fbf4;color:#0a7a2f}.badge.bad[data-v-b1c08248]{border-color:#f1c0c0;background:#fff4f4;color:#b42318}.answer-line[data-v-b1c08248]{display:flex;gap:8px;align-items:center;margin:6px 0 10px}.answer-line .label[data-v-b1c08248]{font-size:12px;color:#666}.ok-text[data-v-b1c08248]{color:#0a7a2f;font-weight:700}.bad-text[data-v-b1c08248]{color:#b42318;font-weight:700}.fill.correct[data-v-b1c08248]{color:#0a7a2f;font-weight:700;padding:0 2px}.fill.wrong[data-v-b1c08248]{color:#b42318;font-weight:700}.hint[data-v-b1c08248]{margin-left:6px;font-size:12px;color:#666}.cloze-box[data-v-b1c08248]{border:1px solid #eee;border-radius:10px;padding:10px 12px;background:#fafafa;white-space:pre-wrap;word-break:break-word;line-height:1.6;font-size:13px}.ok-pre[data-v-b1c08248]{border-color:#bfe7c6!important;background:#f2fbf4!important}.bad-pre[data-v-b1c08248]{border-color:#f1c0c0!important;background:#fff4f4!important}.explain[data-v-b1c08248]{border:1px solid #eee;background:#fcfcfc;padding:10px;border-radius:10px;white-space:pre-wrap;word-break:break-word;font-size:13px;line-height:1.55}.cloze-only[data-v-b1c08248]{border:1px solid #eee;border-radius:10px;padding:10px 12px;background:#fafafa;font-size:13px;line-height:1.6}mark[data-v-09288375]{padding:0 .125rem;border-radius:.25rem}.input[data-v-f398850d]{outline:none}:root{color-scheme:light dark}*{box-sizing:border-box}