:root {
  --bg: #f6f7f9;
  --card: #ffffff;
  --text: #1d2330;
  --muted: #667085;
  --line: #e4e7ec;
  --primary: #1f4fd1;
  --primary-ink: #ffffff;
  --danger: #c4320a;
  --ok: #067647;
  --radius: 12px;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Pretendard Variable', Pretendard, -apple-system, BlinkMacSystemFont, 'Malgun Gothic', '맑은 고딕', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-text-size-adjust: 100%;
}
a { color: var(--primary); }
.topbar {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  padding: 12px 20px; background: var(--card); border-bottom: 1px solid var(--line);
}
.brand { font-weight: 800; letter-spacing: 0.04em; color: var(--text); text-decoration: none; font-size: 18px; }
.nav { display: flex; gap: 4px; flex-wrap: wrap; flex: 1; }
.nav a { padding: 6px 10px; border-radius: 8px; text-decoration: none; color: var(--text); font-size: 14px; }
.nav a:hover, .nav a.active { background: var(--bg); }
.user { font-size: 13px; color: var(--muted); display: flex; gap: 8px; align-items: center; }
main { max-width: 960px; margin: 0 auto; padding: 24px 16px 48px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; margin-bottom: 16px; }
h1 { font-size: 22px; margin: 0 0 12px; }
h2 { font-size: 17px; margin: 0 0 8px; }
.muted { color: var(--muted); }
.badge { display: inline-block; font-size: 12px; padding: 2px 8px; border-radius: 999px; background: #eef2ff; color: var(--primary); margin-right: 4px; }
button, .btn {
  font: inherit; cursor: pointer; border: 1px solid var(--line); background: var(--card); color: var(--text);
  padding: 8px 14px; border-radius: 8px;
}
button.primary { background: var(--primary); border-color: var(--primary); color: var(--primary-ink); }
button:disabled { opacity: 0.5; cursor: default; }
.link-btn { border: none; background: none; padding: 0; color: var(--muted); text-decoration: underline; font-size: 13px; }
input[type=text], input[type=email] {
  font: inherit; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; width: 100%; background: #fff;
}
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { width: 100%; max-width: 400px; }
.email-row { display: flex; align-items: center; gap: 6px; margin: 12px 0; }
.email-row span { white-space: nowrap; color: var(--muted); }
.confirm { margin-top: 16px; padding: 12px; text-align: center; background: var(--bg); border-radius: 8px; }
.confirm-no { font-size: 32px; font-weight: 800; letter-spacing: 0.2em; }
.msg { margin-top: 12px; font-size: 14px; min-height: 1.5em; }
.msg.error { color: var(--danger); }
.msg.ok { color: var(--ok); }
@media (max-width: 600px) {
  .topbar { padding: 10px 12px; gap: 8px; }
  .user { width: 100%; justify-content: flex-end; }
  .card { padding: 16px; }
  h1 { font-size: 19px; }
}

/* 업로드 화면 */
.field { margin: 18px 0; border: 0; padding: 0; }
.label { display: block; font-weight: 600; margin-bottom: 6px; }
.req { font-size: 12px; color: var(--danger); font-weight: 500; }
.opt { font-size: 12px; color: var(--muted); font-weight: 500; }
.choices { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-bottom: 4px; }
.choices label { display: flex; align-items: center; gap: 6px; padding: 6px 0; cursor: pointer; }
.drop {
  display: flex; flex-direction: column; align-items: center; gap: 4px; text-align: center;
  border: 2px dashed var(--line); border-radius: var(--radius); padding: 28px 12px; cursor: pointer; background: var(--bg);
}
.drop.over { border-color: var(--primary); background: #eef2ff; }
.drop input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.picked, .results { list-style: none; padding: 0; margin: 10px 0 0; }
.picked li, .results li {
  display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; padding: 8px 0; border-bottom: 1px solid var(--line); font-size: 14px;
}
.picked .name, .results .name { flex: 1 1 200px; word-break: break-all; }
.results progress { width: 100%; height: 6px; }
.bad { color: var(--danger); }
.ok { color: var(--ok); }
button.wide { width: 100%; padding: 12px; font-size: 16px; }

/* 목록 표 */
.table-wrap { overflow-x: auto; }
table.list { width: 100%; border-collapse: collapse; font-size: 14px; }
table.list th, table.list td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.list th { color: var(--muted); font-weight: 600; white-space: nowrap; }
table.list td.file { word-break: break-all; min-width: 160px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; white-space: nowrap; }
.small { font-size: 12px; }
.s-rejected { color: var(--danger); }
.s-ready, .s-sent { color: var(--ok); }
@media (max-width: 600px) {
  table.list thead { display: none; }
  table.list tr { display: block; padding: 8px 0; border-bottom: 1px solid var(--line); }
  table.list td { display: block; border: 0; padding: 2px 0; }
}