@font-face {
  font-family: "Evaluation Korean";
  src: url("/ui-ko.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}
:root {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Apple SD Gothic Neo", "Malgun Gothic", "Evaluation Korean", sans-serif;
  color: #202124;
  background: #fff;
  font-size: 14px;
  line-height: 1.65;
  font-synthesis: none;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; }
button, input, textarea, select { font: inherit; }
button, a, input, select, textarea { outline-offset: 3px; }
button { cursor: pointer; border: 1px solid transparent; border-radius: 3px; padding: 7px 12px; line-height: 1.5; font-weight: 500; }
button:disabled { opacity: .45; cursor: default; }
a { color: inherit; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: 20px; font-weight: 600; line-height: 1.5; margin-bottom: 0; }
h2, h3 { font-size: 14px; font-weight: 600; line-height: 1.6; margin-bottom: 10px; }
p { margin-bottom: 12px; }
.topbar { max-width: 1184px; margin: auto; padding: 16px 32px; border-bottom: 1px solid #e5e7eb; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { text-decoration: none; font-size: 15px; font-weight: 600; }
.topbar nav { display: flex; align-items: center; gap: 8px; }
.current-username { color: #5f6368; font-size: 12px; margin-right: 8px; max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.topbar button { padding: 4px 8px; font-size: 13px; }
main { max-width: 1184px; margin: auto; padding: 28px 32px 48px; }
.welcome { max-width: 560px; padding: 44px 0; }
.welcome h1 { margin-bottom: 12px; }
.welcome p { color: #5f6368; }
.username-form { max-width: 320px; margin-top: 20px; }
.username-form label { display: block; margin-bottom: 6px; }
.username-form button { margin-top: 16px; }
.primary { background: #263b50; border-color: #263b50; color: #fff; }
.primary:hover { background: #182b3e; }
.secondary { background: #fff; border-color: #cfd3d8; color: #30343b; }
.secondary:hover, .quiet:hover { background: #f4f5f6; }
.quiet { background: transparent; color: #5f6368; }
.notice { padding: 12px 14px; margin: 16px 0; border: 1px solid #e0e3e7; border-radius: 3px; background: #f8f9fa; font-size: 13px; }
.notice p:last-child { margin-bottom: 0; }
.error { border-color: #e8c5c5; background: #fcf7f7; color: #9a3131; }
.small { font-size: 12px; color: #5f6368; margin: 10px 0 0; }
.workspace-heading { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-bottom: 16px; }
.progress-block { display: flex; align-items: center; gap: 18px; font-size: 12px; color: #5f6368; }
.save-status { color: #4c6255; }
.save-status.pending { color: #816831; }
.save-status.failed { color: #9a3131; }
.item-navigation { display: flex; align-items: center; gap: 10px; margin-bottom: 22px; font-size: 12px; }
.item-navigation select { width: 180px; padding: 5px 8px; font-size: 12px; }
.item-navigation button { padding: 5px 8px; font-size: 12px; }
.text-panel { border: 1px solid #dfe2e6; padding: 16px 18px; min-width: 0; }
.text-panel h2 { color: #5f6368; font-size: 12px; font-weight: 600; }
.problem { margin-bottom: 14px; }
.source-text { white-space: pre-wrap; overflow-wrap: anywhere; font-size: 14px; line-height: 1.75; tab-size: 4; }
.reading-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 14px; align-items: start; }
.reading-grid .source-text { max-height: 560px; overflow: auto; padding-right: 6px; scrollbar-width: thin; }
.text-panel.continuation-panel { border: 3px solid #263b50; padding: 0; background: #fbfcfe; }
.continuation-panel h2 { margin: 0; padding: 10px 16px; background: #263b50; color: #fff; font-size: 14px; font-weight: 700; }
.reading-grid .continuation-panel .source-text { padding: 16px; }
.judgment-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 28px; border-top: 1px solid #e5e7eb; padding-top: 22px; margin-top: 24px; }
.judgment { border: 0; padding: 0; margin: 0; min-width: 0; }
.judgment legend { font-weight: 600; padding: 0; margin-bottom: 8px; }
.judgment p { font-size: 13px; min-height: 43px; margin-bottom: 12px; color: #5f6368; }
.choices { display: flex; gap: 24px; margin-bottom: 18px; }
.choices label { display: flex; align-items: center; gap: 6px; cursor: pointer; font-size: 13px; font-weight: 400; padding: 2px 0; }
input[type=radio], input[type=checkbox] { accent-color: #263b50; width: 15px; height: 15px; margin: 0; flex: none; }
label { font-size: 12px; font-weight: 500; }
textarea, input:not([type=radio]):not([type=checkbox]), select { display: block; width: 100%; padding: 8px 10px; border: 1px solid #cfd3d8; border-radius: 3px; color: #202124; background: #fff; }
textarea { resize: vertical; margin: 5px 0 12px; font-size: 13px; line-height: 1.6; }
textarea::placeholder, input::placeholder { color: #81878d; }
.annotation-actions { display: flex; align-items: center; gap: 10px; border-top: 1px solid #e5e7eb; padding-top: 18px; margin-top: 20px; }
.action-spacer { flex: 1; }
.guide { border: 1px solid #dfe2e6; padding: 18px 20px; margin-bottom: 24px; font-size: 13px; }
.section-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 8px; }
.section-heading h2 { margin: 0; }
.section-heading button { font-size: 12px; padding: 3px 6px; }
.guide-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.guide-grid h3 { font-size: 13px; margin-bottom: 6px; }
.guide-grid p { margin-bottom: 8px; }
.example { color: #5f6368; font-size: 12px; }
.guide-rules { padding-left: 18px; margin: 8px 0 0; }
.guide-rules li { margin-top: 5px; }
.guide #begin { margin-top: 16px; }
.admin-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; padding: 24px 0; margin-bottom: 12px; border-top: 1px solid #e5e7eb; }
.admin-grid label { display: block; margin-top: 12px; margin-bottom: 4px; }
.admin-grid button { margin-top: 14px; margin-right: 8px; }
.metric-grid { display: flex; flex-wrap: wrap; gap: 32px; margin-bottom: 24px; }
.metric { display: flex; align-items: baseline; gap: 8px; }
.metric strong { font-size: 20px; font-weight: 600; }
.metric span { font-size: 12px; color: #5f6368; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 12px; text-align: left; }
th, td { padding: 10px 12px; border-bottom: 1px solid #e5e7eb; white-space: nowrap; }
th { font-weight: 500; color: #5f6368; background: #f8f9fa; }
td button { font-size: 11px; padding: 4px 7px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
@media (max-width: 720px) {
  .topbar { padding: 14px 18px; }
  .topbar nav { gap: 4px; }
  .current-username { max-width: 90px; margin-right: 4px; }
  main { padding: 22px 18px 36px; }
  .welcome { padding: 24px 0; }
  .workspace-heading { align-items: flex-start; }
  h1 { font-size: 18px; }
  .progress-block { flex-direction: column; align-items: flex-end; gap: 2px; font-size: 11px; }
  .reading-grid, .judgment-grid, .guide-grid, .admin-grid { grid-template-columns: 1fr; }
  .reading-grid { gap: 12px; }
  .text-panel { padding: 14px; }
  .reading-grid .source-text { max-height: 430px; }
  .judgment-grid { gap: 22px; }
  .judgment p { min-height: 0; }
  .guide { padding: 16px; }
  .guide-grid { gap: 8px; }
  .item-navigation { gap: 8px; }
  .item-navigation select { width: 150px; }
  .item-navigation button { padding: 5px; }
  .annotation-actions { gap: 8px; }
  .annotation-actions button { font-size: 12px; padding: 7px 10px; }
  .admin-grid { gap: 24px; }
  .metric-grid { gap: 16px; }
}