:root {
  --bg: #f4f6f9; --card: #fff; --text: #1d2433; --muted: #5d6779; --line: #d9dee7;
  --primary: #1f4e9e; --primary-ink: #fff; --danger: #b42318; --warn-bg: #fff6e0; --warn: #8a5a00;
  --ok-bg: #e7f6ec; --ok: #1d6b3a; --err-bg: #fdecea; --hl: #fff3b0;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.7 "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif; }
header.top { display: flex; flex-wrap: wrap; gap: 8px 24px; align-items: center; justify-content: space-between; padding: 12px 20px; background: #17325f; }
header.top a, header.top .link { color: #fff; text-decoration: none; }
.brand { font-weight: 700; font-size: 18px; }
nav { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
main { max-width: 980px; margin: 24px auto; padding: 0 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 24px; margin-bottom: 24px; }
.card.narrow { max-width: 560px; margin-left: auto; margin-right: auto; }
h1 { font-size: 24px; margin: 0 0 12px; } h2 { font-size: 20px; margin: 20px 0 8px; } h3 { font-size: 18px; margin: 18px 0 6px; }
label { display: block; margin: 10px 0; font-weight: 600; }
input, textarea, select { display: block; width: 100%; margin-top: 4px; padding: 10px 12px; font: inherit; font-weight: 400; border: 1px solid #b7c0cf; border-radius: 6px; background: #fff; }
textarea { resize: vertical; line-height: 1.6; }
input.code { font-size: 28px; letter-spacing: .3em; text-align: center; }
fieldset { border: 1px solid var(--line); border-radius: 8px; margin: 16px 0; padding: 8px 16px 12px; }
legend { font-weight: 700; padding: 0 6px; }
button, .button { display: inline-block; padding: 10px 18px; font: inherit; font-weight: 600; border-radius: 6px; border: 1px solid #9aa6ba; background: #fff; color: var(--text); cursor: pointer; text-decoration: none; }
button.primary, .button.primary { background: var(--primary); border-color: var(--primary); color: var(--primary-ink); }
button.big { width: 100%; padding: 14px; font-size: 19px; }
button.danger { color: var(--danger); border-color: var(--danger); background: #fff; }
button.link { background: none; border: 0; padding: 0; font-weight: 400; }
button.small { padding: 4px 10px; font-size: 14px; }
button:disabled { opacity: .6; cursor: wait; }
form.inline { display: inline; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 0 16px; }
.row, .row-between, .actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.row-between { justify-content: space-between; }
.actions.bottom { justify-content: flex-end; margin-top: 20px; position: sticky; bottom: 0; background: #fff; padding: 12px 0; border-top: 1px solid var(--line); }
.note { color: var(--muted); font-size: 15px; }
.error { background: var(--err-bg); color: var(--danger); padding: 10px 14px; border-radius: 6px; }
.warn { background: var(--warn-bg); color: var(--warn); padding: 10px 14px; border-radius: 6px; }
.ok { background: var(--ok-bg); color: var(--ok); padding: 10px 14px; border-radius: 6px; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
table.list { width: 100%; border-collapse: collapse; margin: 12px 0; }
table.list th, table.list td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); }
.badge { display: inline-block; padding: 2px 10px; border-radius: 99px; font-size: 14px; background: #e8ecf3; }
.badge.ready { background: var(--ok-bg); color: var(--ok); } .badge.error { background: var(--err-bg); color: var(--danger); }
.badge.processing, .badge.queued { background: var(--warn-bg); color: var(--warn); }
.step { font-size: 20px; font-weight: 700; }
.spinner { width: 44px; height: 44px; margin: 16px 0; border: 5px solid #d7deea; border-top-color: var(--primary); border-radius: 50%; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.thumb { width: 72px; height: 84px; object-fit: cover; border: 1px solid var(--line); border-radius: 4px; }
.stack > * { margin-bottom: 8px; }
.uncertain { background: var(--warn-bg); border: 1px solid #f0d48a; border-radius: 8px; padding: 12px 16px; }
.uncertain ol { margin: 6px 0 0; padding-left: 1.4em; }
.uncertain li { margin: 4px 0; }
.uncertain .where { font-weight: 700; }
.uncertain .txt { background: var(--hl); padding: 0 4px; }
.item { border: 1px solid var(--line); border-radius: 8px; padding: 8px 12px; margin: 8px 0; }
.item .row-between { gap: 8px; }
.item label { margin: 4px 0; }
.flag { outline: 3px solid #f0c040; }
details.transcript pre { white-space: pre-wrap; background: #f7f8fa; padding: 12px; border-radius: 6px; max-height: 420px; overflow: auto; font-size: 14px; }
form.delete { margin-top: 24px; text-align: right; }
hr { border: 0; border-top: 1px solid var(--line); margin: 24px 0; }
@media (max-width: 600px) { body { font-size: 16px; } .card { padding: 16px; } }