:root { color-scheme: light dark; }
* { box-sizing: border-box; }
body {
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  max-width: 640px; margin: 0 auto; padding: 2rem 1.25rem; line-height: 1.6;
}
h1 { margin-bottom: .25rem; }
p.sub { color: #888; margin-top: 0; }
form { border: 1px solid #8884; border-radius: 12px; padding: 1.5rem; margin-top: 1.5rem; }
/* display:block — .drop is a <label> (inline by default); with block children
   the inline box fragments and its background paints in pieces.
   Dashed outline drawn with an SVG background: CSS `dashed` borders +
   border-radius render broken on Chromium at fractional display scaling. */
.drop {
  display: block;
  border-radius: 10px; padding: 2rem 1rem;
  text-align: center; cursor: pointer; transition: background-color .15s;
  background-image: url('data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg"%3E%3Crect width="100%25" height="100%25" fill="none" rx="10" ry="10" stroke="%23888888" stroke-opacity="0.5" stroke-width="4" stroke-dasharray="8 6"/%3E%3C/svg%3E');
}
.drop.drag {
  background-color: #4a90d918;
  background-image: url('data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg"%3E%3Crect width="100%25" height="100%25" fill="none" rx="10" ry="10" stroke="%234a90d9" stroke-width="4" stroke-dasharray="8 6"/%3E%3C/svg%3E');
}
.drop input[type=file] { display: none; }
.filename { margin-top: .75rem; font-weight: 600; word-break: break-all; }
fieldset { border: 0; padding: 0; margin: 1.25rem 0 0; }
legend { font-weight: 600; padding: 0; margin-bottom: .4rem; }
label.opt { margin-right: 1.25rem; cursor: pointer; }
select, input[type=email] {
  width: 100%; padding: .5rem; border-radius: 8px; margin-top: .4rem;
  border: 1px solid #8886; background: transparent; color: inherit;
}
.actions { display: flex; gap: .75rem; margin-top: 1.5rem; flex-wrap: wrap; }
button {
  flex: 1 1 0; min-width: 180px; padding: .8rem; font-size: 1rem; font-weight: 600;
  border: 0; border-radius: 10px; cursor: pointer;
}
button:disabled { opacity: .5; cursor: not-allowed; }
.primary { background: #4a90d9; color: #fff; }
.notion { background: #2e2e2e; color: #fff; }
.notion:disabled { background: #8883; color: #888; }
.formats { font-size: .85rem; color: #888; margin-top: 1rem; }
.note { font-size: .8rem; color: #c0392b; margin-top: .4rem; }
.spin {
  display: inline-block; width: 1em; height: 1em; margin-right: .5rem;
  border: 2px solid #fff5; border-top-color: #fff; border-radius: 50%;
  vertical-align: -.15em; animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.status { margin-top: 1rem; font-size: .9rem; text-align: center; }
.status.err { color: #c0392b; }
.card {
  border: 1px solid #8884; border-radius: 12px; padding: 2rem 1.5rem;
  margin-top: 1.5rem; text-align: center;
}
.card.ok { border-color: #27ae6088; }
.card.err { border-color: #c0392b88; }
a.btn {
  display: inline-block; margin-top: 1rem; padding: .7rem 1.4rem; border-radius: 10px;
  background: #4a90d9; color: #fff; text-decoration: none; font-weight: 600;
}
a.back { display: inline-block; margin-top: 1rem; color: #888; }
code { background: #8881; padding: .1rem .35rem; border-radius: 4px; }

/* ── 로그인·설정·기록 (Flask 서빙으로 옮기며 추가) ───────────────────────── */
.topbar {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 20px; background: #fff; border-bottom: 1px solid #d8dce2;
  margin: -24px -24px 20px;
}
.brand { font-weight: 700; text-decoration: none; color: inherit; }
.spacer { flex: 1; }
.topnav { font-size: .82rem; text-decoration: none; }
.whoami { font-size: .82rem; white-space: nowrap; }
.tag { font-size: .68rem; background: #eceff3; color: #6b7280;
       padding: 1px 6px; border-radius: 8px; margin-left: 2px; }
.tag.ok-tag { background: #e6f5ec; color: #1a7f45; }
.logout { margin: 0; display: inline; }
.logout button { padding: 4px 10px; font-size: .78rem; background: #f2f3f5; color: #6b7280; }

.wrap { max-width: 900px; margin: 0 auto; }
.card { background: #fff; border: 1px solid #d8dce2; border-radius: 8px;
        padding: 18px; margin-bottom: 16px; }
.card h2 { margin: 0 0 4px; font-size: 1.05rem; }
.muted { color: #6b7280; font-weight: 400; font-size: .84rem; }
.notice { color: #1a7f45; background: #e6f5ec; padding: 8px 10px; border-radius: 6px;
          font-size: .85rem; }
.error { color: #b42318; background: #fdecea; padding: 8px 10px; border-radius: 6px;
         font-size: .85rem; }
.note.warn { color: #7a5b12; background: #fff6e5; padding: 8px 10px; border-radius: 6px; }
.danger { color: #b42318 !important; }
.back { display: inline-block; margin-bottom: 8px; font-size: .84rem; }

.auth-form { display: flex; flex-direction: column; gap: 12px; margin-top: 14px; }
.auth-form label { display: flex; flex-direction: column; gap: 4px; }
.auth-form label > span { font-size: .8rem; color: #6b7280; }
.auth-form input[type=text], .auth-form input[type=password], .auth-form input[type=email] {
  padding: 8px 10px; font-size: .9rem; border: 1px solid #d8dce2; border-radius: 6px;
  font-family: inherit;
}
.auth-form small { font-size: .76rem; line-height: 1.5; }
.auth-form.inline { flex-direction: row; align-items: center; flex-wrap: wrap; gap: 8px; }
.auth-card { max-width: 420px; margin: 40px auto; }
.signup { margin-top: 18px; padding-top: 12px; border-top: 1px solid #eef0f3; }
.signup summary { cursor: pointer; font-size: .84rem; }

table.results { width: 100%; border-collapse: collapse; margin-top: 10px; font-size: .86rem; }
table.results th { text-align: left; font-weight: 600; color: #6b7280; font-size: .78rem;
                   border-bottom: 1px solid #d8dce2; padding: 6px 8px; }
table.results td { padding: 7px 8px; border-bottom: 1px solid #eef0f3; }
.num { text-align: right; white-space: nowrap; }
.name { word-break: break-all; }
.dim { color: #6b7280; font-size: .8rem; white-space: nowrap; }
.links a { margin-right: 8px; white-space: nowrap; }
.dl a { display: inline-block; padding: 2px 8px; border: 1px solid #d8dce2;
        border-radius: 4px; font-size: .78rem; text-decoration: none; background: #fafbfc; }

.meta-grid { display: flex; flex-wrap: wrap; gap: 20px; margin: 12px 0 0; }
.meta-grid dt { color: #6b7280; font-size: .74rem; }
.meta-grid dd { margin: 2px 0 0; font-size: .9rem; }