:root {
  --bg: #f7f7f5; --fg: #1d2127; --muted: #6b7280; --line: #e3e3de; --card: #ffffff;
  --accent: #1f5fbf; --ok: #16794c; --cand: #b7791f; --bad: #b42318;
  --mark: #d6336c; --view: #7048e8; --level: #1c7ed6; --vspan: #0ca678; --segment: #f08c00;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 15px/1.5 -apple-system, "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", sans-serif; }
a { color: var(--accent); text-decoration: none; } a:hover { text-decoration: underline; }
header.top { display: flex; justify-content: space-between; align-items: center; padding: 10px 20px; background: #16202e; color: #fff; }
header.top a { color: #fff; } .brand { font-weight: 700; } .brand span { font-weight: 400; opacity: .7; margin-left: 6px; }
header nav { font-size: 14px; } .who { opacity: .85; }
main { max-width: 1400px; margin: 0 auto; padding: 16px 20px 48px; }
h1 { font-size: 22px; margin: 8px 0 12px; } h2 { font-size: 17px; margin: 22px 0 8px; }
.muted { color: var(--muted); } .small { font-size: 12px; } .error { color: var(--bad); font-weight: 600; }
.crumbs { font-size: 13px; color: var(--muted); margin: 0; }
table { border-collapse: collapse; width: 100%; background: var(--card); border: 1px solid var(--line); }
th, td { padding: 6px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; font-size: 14px; }
th { background: #fafaf8; font-weight: 600; font-size: 13px; color: #374151; }
td.num { font-variant-numeric: tabular-nums; white-space: nowrap; } td.raw { white-space: pre-line; color: #374151; font-size: 13px; }
.cards { display: flex; flex-wrap: wrap; gap: 10px; margin: 12px 0; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 10px 14px; min-width: 150px; }
.card b { display: block; font-size: 22px; } .card span { color: var(--muted); font-size: 13px; }
.btn { display: inline-block; background: var(--accent); color: #fff; padding: 6px 12px; border-radius: 6px; margin-right: 6px; }
.btn.light { background: #e8eefb; color: var(--accent); } .btn:hover { text-decoration: none; opacity: .9; }
.st { font-size: 12px; padding: 2px 8px; border-radius: 10px; background: #eee; }
.st-ready { background: #e6f4ea; color: var(--ok); } .st-running, .st-queued { background: #fff4e0; color: var(--cand); } .st-failed { background: #fde8e6; color: var(--bad); }
.tag { font-size: 12px; padding: 1px 7px; border-radius: 10px; margin-left: 4px; white-space: nowrap; }
.tag.locked { background: #e6f4ea; color: var(--ok); } .tag.cand { background: #fff4e0; color: var(--cand); }
.tag.purpose { background: #eef; color: #4338ca; } .tag.flag { background: #fde8e6; color: var(--bad); cursor: help; }
form label { display: block; margin: 8px 0; } form input { padding: 6px 8px; border: 1px solid #cfcfca; border-radius: 6px; min-width: 260px; }
form button, .rev button { background: var(--accent); color: #fff; border: 0; padding: 6px 14px; border-radius: 6px; cursor: pointer; }
.login { max-width: 380px; margin: 60px auto; background: var(--card); padding: 24px; border: 1px solid var(--line); border-radius: 10px; }
.upload { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 12px 16px; }
.sec { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 4px 14px 12px; margin: 14px 0; }
.sec h2 { margin-top: 10px; } .views { font-size: 13px; }
.rev button { padding: 3px 9px; font-size: 12px; margin-right: 3px; } .rev button[data-v="wrong"] { background: #9ca3af; }
.rev .state { font-size: 12px; color: var(--muted); margin-left: 4px; }
.legend { font-size: 12px; margin: 6px 0; display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.legend .bx { position: static; display: inline-block; padding: 0 6px; border-width: 2px; }
.viewer { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 14px; align-items: start; }
.page { position: relative; background: #fff; border: 1px solid var(--line); }
.page img { display: block; width: 100%; height: auto; }
.bx { position: absolute; border: 2px solid; border-radius: 2px; }
.bx.cand { border-style: dashed; }
.bx.mark { border-color: var(--mark); background: rgba(214, 51, 108, .12); cursor: pointer; }
.bx.view { border-color: var(--view); } .bx.level { border-color: var(--level); } .bx.vspan { border-color: var(--vspan); }
.bx.segment { border-color: var(--segment); } .bx.hit { border: 3px solid transparent; }
.bx.hit.on { border-color: #ff0; box-shadow: 0 0 0 3px rgba(0,0,0,.6); }
aside { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 6px 12px; max-height: 85vh; overflow: auto; position: sticky; top: 10px; }
aside .val { padding: 5px 0; border-bottom: 1px solid var(--line); font-size: 13px; cursor: pointer; } aside .val:hover { background: #fafaf8; }
@media (max-width: 900px) { .viewer { grid-template-columns: 1fr; } aside { position: static; max-height: none; } }