:root {
    --ink: #1f2328;
    --muted: #5d6670;
    --line: #d8dde3;
    --bg: #f6f7f9;
    --card: #fff;
    --accent: #1a6fd1;
    --accent-weak: #e8f1fc;
    --good: #1b7f4b;
    --warn: #a35d00;
    --bad: #c0362c;
    --bad-weak: #fdecea;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", Meiryo, sans-serif;
    color: var(--ink);
    background: var(--bg);
    line-height: 1.7;
    font-size: 15px;
}
a { color: var(--accent); }
.topbar {
    display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px;
    padding: 10px 20px; background: var(--card); border-bottom: 1px solid var(--line);
}
.brand { font-weight: 700; font-size: 18px; color: var(--ink); text-decoration: none; }
.beta { font-size: 12px; color: var(--accent); border: 1px solid var(--accent); border-radius: 4px; padding: 0 4px; }
.topbar nav { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; font-size: 14px; }
.topbar nav form { margin: 0; }
.who { color: var(--muted); }
main { margin: 24px auto; padding: 0 16px; }
main.narrow { max-width: 760px; }
main.wide { max-width: 1120px; }
.foot { max-width: 1120px; margin: 40px auto 24px; padding: 0 16px; color: var(--muted); font-size: 12px; }
h1 { font-size: 22px; margin: 0 0 8px; }
h2 { font-size: 18px; margin: 28px 0 10px; }
h3 { font-size: 16px; margin: 0 0 6px; }
.lead { color: var(--muted); margin-top: 0; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 18px 20px; margin-bottom: 16px; }
.notice { background: var(--accent-weak); border-radius: 8px; padding: 10px 14px; }
.error-box { background: var(--bad-weak); color: var(--bad); border-radius: 8px; padding: 10px 14px; margin-bottom: 16px; }
.error-box p { margin: 2px 0; }
label { display: block; font-weight: 600; margin: 14px 0 4px; }
label .req { color: var(--bad); font-size: 12px; margin-left: 6px; font-weight: 400; }
.hint { color: var(--muted); font-size: 13px; margin: 2px 0 0; font-weight: 400; }
input[type=text], input[type=email], input[type=number], select, textarea {
    width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 6px; font: inherit; background: #fff;
}
textarea { min-height: 84px; resize: vertical; }
.check { display: flex; gap: 8px; align-items: flex-start; font-weight: 400; margin: 8px 0; }
.check input { margin-top: 6px; }
.btn, button.btn {
    display: inline-block; padding: 9px 18px; border-radius: 6px; border: 1px solid var(--accent);
    background: var(--accent); color: #fff; font: inherit; font-weight: 600; cursor: pointer; text-decoration: none;
}
.btn.secondary { background: #fff; color: var(--accent); }
.btn.danger { background: #fff; color: var(--bad); border-color: var(--bad); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
button.link { background: none; border: 0; color: var(--accent); cursor: pointer; font: inherit; padding: 0; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 20px; align-items: center; }
.steps { display: flex; gap: 6px; flex-wrap: wrap; margin: 0 0 18px; padding: 0; list-style: none; font-size: 13px; }
.steps li { padding: 4px 10px; border-radius: 999px; background: #e9ecef; color: var(--muted); }
.steps li.on { background: var(--accent); color: #fff; }
.steps a { color: inherit; text-decoration: none; }
table { width: 100%; border-collapse: collapse; background: var(--card); }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; font-size: 14px; }
th { background: #f0f2f5; font-weight: 600; white-space: nowrap; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 8px; }
.badge { display: inline-block; font-size: 12px; padding: 1px 8px; border-radius: 999px; background: #e9ecef; color: var(--muted); white-space: nowrap; }
.badge.good { background: #e3f4ea; color: var(--good); }
.badge.bad { background: var(--bad-weak); color: var(--bad); }
.badge.warn { background: #fdf1e0; color: var(--warn); }
.q { border-top: 1px solid var(--line); padding: 14px 0; }
.q:first-of-type { border-top: 0; }
.q-head { font-weight: 600; }
.q-status { display: flex; gap: 14px; font-size: 13px; margin: 6px 0; }
.q-status label { display: inline-flex; gap: 4px; font-weight: 400; margin: 0; }
.counter { font-size: 13px; color: var(--muted); text-align: right; }
.counter.over { color: var(--bad); font-weight: 600; }
.draft { border: 1px solid var(--line); border-radius: 10px; background: var(--card); padding: 14px 16px; margin-bottom: 14px; }
.draft.ng { border-color: var(--bad); }
.draft-head { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; align-items: baseline; }
.draft textarea { min-height: 60px; font-size: 15px; }
.draft .refs { font-size: 12px; color: var(--muted); }
.problems { color: var(--bad); font-size: 13px; margin: 6px 0 0; padding-left: 18px; }
.title-option { display: flex; gap: 10px; align-items: flex-start; padding: 6px 0; border-top: 1px dashed var(--line); }
.title-option:first-of-type { border-top: 0; }
.title-option textarea { min-height: 40px; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin: 20px 0 16px; }
.tabs button { background: none; border: 0; padding: 8px 14px; font: inherit; cursor: pointer; color: var(--muted); border-bottom: 2px solid transparent; }
.tabs button.on { color: var(--ink); border-bottom-color: var(--accent); font-weight: 600; }
.progress { display: flex; align-items: center; gap: 12px; }
.spinner { width: 22px; height: 22px; border: 3px solid var(--accent-weak); border-top-color: var(--accent); border-radius: 50%; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 10px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; }
.stat .k { font-size: 12px; color: var(--muted); }
.stat .v { font-size: 18px; font-weight: 700; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.inline-form { display: flex; gap: 6px; align-items: center; }
.inline-form input { width: 90px; }
@media (max-width: 600px) {
    main { margin-top: 16px; }
    .card { padding: 14px; }
}