/* Admin area (decision 0013): plain, readable, no external fonts or scripts besides Turnstile. */
:root { --ink: #1b1d1c; --soft: #5b605c; --brand: #1f4d3a; --accent: #a3195b; --line: #d9ddd6; --bg: #f4f5f1; --card: #ffffff; --bad: #a3192b; }
* { box-sizing: border-box; }
body { margin: 0; font: 16px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; color: var(--ink); background: var(--bg); }
.bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px 20px; background: var(--brand); color: #fff; }
.bar .brand { font-weight: 600; }
.bar form { margin: 0; }
.bar { flex-wrap: wrap; }
.nav { display: flex; flex-wrap: wrap; gap: 4px 16px; flex: 1; }
.nav a { color: #fff; text-decoration: none; padding: 4px 0; border-bottom: 2px solid transparent; }
.nav a[aria-current=page] { border-bottom-color: #fff; font-weight: 600; }
.main { max-width: 960px; margin: 0 auto; padding: 24px 16px 48px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 24px; max-width: 420px; margin: 32px auto; }
.card.wide { max-width: none; }
h1 { font-size: 1.4rem; margin: 0 0 16px; }
h2 { font-size: 1.1rem; margin: 24px 0 12px; }
label { display: block; font-weight: 600; margin: 12px 0 4px; }
input[type=email], input[type=password], input[type=text], input[type=tel], input[type=url], textarea { width: 100%; padding: 10px 12px; border: 1px solid #9aa19b; border-radius: 6px; font: inherit; }
input:focus, button:focus, a:focus { outline: 3px solid var(--accent); outline-offset: 2px; }
button, .button { display: inline-block; margin-top: 16px; padding: 10px 18px; border: 0; border-radius: 999px; background: var(--accent); color: #fff; font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; }
button.quiet { background: transparent; border: 1px solid #fff; padding: 6px 14px; margin: 0; }
.error { color: var(--bad); font-weight: 600; margin: 12px 0 0; }
.soft { color: var(--soft); }
.qr { width: 220px; height: 220px; background: #fff; }
.secret, .codes { font-family: ui-monospace, Menlo, monospace; letter-spacing: 0.05em; }
.codes { columns: 2; padding-left: 1.2em; }
.turnstile { margin-top: 16px; min-height: 65px; }
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; }
th { font-size: 0.85rem; color: var(--soft); }
td.message { white-space: pre-wrap; max-width: 320px; }
.status-failed { color: var(--bad); font-weight: 600; }
@media (max-width: 640px) { table, thead, tbody, tr, th, td { display: block; } thead { display: none; } tr { border-bottom: 2px solid var(--line); padding: 8px 0; } td { border: 0; padding: 2px 0; } }

/* Content edit screens (unit 2C) */
.content-form { max-width: 720px; }
fieldset { border: 1px solid var(--line); border-radius: 10px; background: var(--card); padding: 8px 20px 20px; margin: 0 0 20px; }
legend { font-weight: 700; padding: 0 6px; }
.field { margin-bottom: 4px; }
.hint { color: var(--soft); font-size: 0.9rem; margin: 0 0 6px; }
.has-error input, .has-error textarea { border-color: var(--bad); border-width: 2px; }
.error-text { color: var(--bad); font-weight: 600; margin: 4px 0 0; }
.error-box { border: 2px solid var(--bad); background: #fff; border-radius: 8px; padding: 12px 16px; }
.notice { background: #fff8e6; border: 1px solid #e6c768; border-radius: 8px; padding: 10px 14px; }
.saved { color: var(--brand); font-weight: 700; }
.row-group { border-top: 1px solid var(--line); padding-top: 8px; margin-top: 12px; }
.row-group.has-error { border-top-color: var(--bad); }
.days { display: flex; flex-wrap: wrap; gap: 4px 14px; margin-top: 8px; }
label.check { display: inline-flex; align-items: center; gap: 6px; font-weight: 400; margin: 0; }
input[type=time] { padding: 8px 10px; border: 1px solid #9aa19b; border-radius: 6px; font: inherit; }
.row-group > label { display: inline-block; margin-right: 16px; }
select { width: 100%; padding: 10px 12px; border: 1px solid #9aa19b; border-radius: 6px; font: inherit; background: #fff; }
button.danger { background: var(--bad); }
.row-group h2 { margin-top: 8px; }