:root {
  --brand: #da532c;
  --ink: #1f2328;
  --muted: #6b7280;
  --line: #e5e7eb;
  --bg: #f6f5f3;
  --panel: #ffffff;
  font-family: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", system-ui, sans-serif;
  color: var(--ink);
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); }
[hidden] { display: none !important; }

.join { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.join form { background: var(--panel); padding: 28px; border-radius: 12px; width: min(420px, 100%); box-shadow: 0 6px 24px rgba(0,0,0,.08); display: grid; gap: 14px; }
.join h1 { margin: 0; font-size: 20px; }
.join h1 small { color: var(--brand); font-size: 12px; border: 1px solid var(--brand); border-radius: 4px; padding: 1px 6px; vertical-align: middle; }
.join label { display: grid; gap: 6px; font-size: 14px; }
.join label.join-mute { display: flex; align-items: flex-start; gap: 8px; }
.join label.check { display: flex; gap: 8px; align-items: center; }
#name, #staff-key, #enroll-label { padding: 10px; border: 1px solid var(--line); border-radius: 8px; font-size: 16px; }
.join button { background: var(--brand); color: #fff; border: 0; border-radius: 8px; padding: 12px; font-size: 16px; cursor: pointer; }
.note { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.6; }

.office { display: grid; grid-template-columns: 1fr 300px; height: 100vh; }
.stage { position: relative; overflow: auto; padding: 12px; }
#map { background: #fbfaf8; border: 1px solid var(--line); border-radius: 10px; display: block; cursor: pointer; max-width: 100%; height: auto; }
.hint { color: var(--muted); font-size: 12px; margin: 6px 2px; }
.side { background: var(--panel); border-left: 1px solid var(--line); padding: 14px; overflow-y: auto; display: flex; flex-direction: column; gap: 6px; }
.side h2 { font-size: 13px; color: var(--muted); margin: 12px 0 4px; }
.me-name { font-weight: 700; font-size: 16px; }
.controls { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.controls button, .controls select { font: inherit; font-size: 13px; padding: 6px 8px; border: 1px solid var(--line); border-radius: 6px; background: #fff; }
.controls button.off { background: #fee2e2; border-color: #fca5a5; }
.mic-note { font-size: 12px; color: var(--muted); margin-top: 6px; }
.room-box { margin-top: 10px; padding: 10px; border: 1px solid var(--line); border-radius: 8px; background: #fffaf7; display: grid; gap: 8px; font-size: 13px; }
.room-title { font-weight: 700; }
.room-box button { font: inherit; font-size: 13px; padding: 7px 10px; border: 1px solid var(--line); border-radius: 6px; background: #fff; cursor: pointer; }
.room-box button.primary { background: var(--brand); border-color: var(--brand); color: #fff; width: 100%; }
.room-box button.link { border: 0; background: none; color: var(--muted); padding: 0; text-decoration: underline; justify-self: start; }
.room-box form { display: grid; gap: 6px; }
.room-box input { font: inherit; padding: 7px 8px; border: 1px solid var(--line); border-radius: 6px; }
.room-box a { color: var(--brand); font-size: 12px; }
.room-help { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.5; }
.people { list-style: none; padding: 0; margin: 0; font-size: 13px; }
.people li { display: flex; align-items: center; gap: 8px; padding: 4px 0; }
.dot { width: 9px; height: 9px; border-radius: 50%; flex: none; }
.people .zone { color: var(--muted); margin-left: auto; font-size: 11px; }
.people .talking { color: var(--brand); font-size: 11px; }
.people .talking.warn { color: #b45309; }
.people .talking.bad { color: #dc2626; }
.people .talking.mute { color: #6b7280; }
.people .attend { font-size: 11px; padding: 2px 8px; }
.people .screens { color: var(--muted); font-size: 10px; }
.people .reconnect-hint { color: var(--muted); font-size: 10px; flex-basis: 100%; }
.people li:has(.reconnect-hint) { flex-wrap: wrap; }
.people .none { color: var(--muted); font-size: 12px; }
.people-filter { width: 100%; box-sizing: border-box; font: inherit; font-size: 12px; padding: 4px 8px; margin: 0 0 6px; border: 1px solid var(--line); border-radius: 6px; }
.banner-button { display: block; width: 100%; background: #fef3c7; color: #92400e; border: 1px solid #f59e0b; border-radius: 6px; padding: 8px 10px; font-size: 13px; margin-bottom: 10px; cursor: pointer; }
.banner { background: #fef3c7; color: #92400e; border-radius: 6px; padding: 8px 10px; font-size: 13px; margin-bottom: 10px; }
.guest-wait { background: #eff6ff; color: #1e40af; border-radius: 6px; padding: 8px 10px; font-size: 13px; margin: 0 0 10px; }
.feed { list-style: none; padding: 0; margin: 0; font-size: 12px; color: #374151; }
.feed li { padding: 3px 0; border-bottom: 1px dashed var(--line); }
.feed time { color: var(--muted); margin-right: 6px; font-variant-numeric: tabular-nums; }

@media (max-width: 800px) {
  .office { grid-template-columns: 1fr; height: auto; }
  .side { border-left: 0; border-top: 1px solid var(--line); }
}
.invite-note { margin: 0; padding: 10px 12px; background: #fff7ed; border: 1px solid #fed7aa; border-radius: 8px; font-size: 14px; line-height: 1.6; }
.rec-info { font-size: 12px; color: var(--muted); line-height: 1.6; }
.rec-info summary { cursor: pointer; }
.rec-info p { margin: 6px 0 0; }
.invite-box { margin: 12px 0; font-size: 13px; }
.invite-box summary { cursor: pointer; font-weight: 600; }
.invite-box form { display: grid; grid-template-columns: 1fr auto; gap: 6px; margin-top: 8px; }
.invite-box form button { grid-column: 1 / -1; }
.invite-list { list-style: none; padding: 0; margin: 8px 0 0; display: grid; gap: 8px; }
.invite-list li { border: 1px solid #e5e7eb; border-radius: 8px; padding: 8px; display: grid; gap: 6px; }
.invite-list input { width: 100%; font-size: 12px; }
.invite-list .row { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.invite-list li.revoked { opacity: .55; }

/* 入室画面：端末で入る・別の方法・結果の知らせ */
.join-status { margin: 0; padding: 10px 12px; background: #fef3c7; border: 1px solid #f59e0b; border-radius: 8px; color: #92400e; font-size: 14px; line-height: 1.6; }
.join-status.bad { background: #fee2e2; border-color: #fca5a5; color: #991b1b; }
.mic-wait { display: grid; gap: 8px; }
.mic-wait p { margin: 0; }
.device-box { display: grid; gap: 8px; }
.key-box summary { cursor: pointer; font-size: 14px; color: var(--muted); }
.key-box.plain summary { display: none; }
.key-fields { display: grid; gap: 14px; margin-top: 12px; }
.key-box.plain .key-fields { margin-top: 0; }

/* 職員の管理（管理者だけ） */
.admin-box form { display: grid; grid-template-columns: 1fr auto; gap: 6px; margin-top: 8px; }
.admin-box form button { grid-column: 1 / -1; }
.admin-box button { font: inherit; font-size: 12px; padding: 4px 8px; border: 1px solid var(--line); border-radius: 6px; background: #fff; cursor: pointer; }
.admin-box button.danger { color: #b91c1c; border-color: #fca5a5; }
.admin-box button.link { border: 0; background: none; color: var(--muted); padding: 0; text-decoration: underline; margin-top: 8px; }
.admin-box h3 { font-size: 12px; color: var(--muted); margin: 12px 0 4px; }
.admin-box .bad { color: #b91c1c; }
.admin-keylogin { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-top: 8px; }
.admin-link-box { margin-top: 8px; padding: 8px; border: 1px solid #fed7aa; border-radius: 8px; background: #fff7ed; display: grid; gap: 6px; }
.admin-link-box .row { display: flex; gap: 6px; }
.admin-box fieldset.admin-scopes { grid-column: 1 / -1; border: 1px solid var(--line); border-radius: 6px; margin: 0; padding: 4px 8px; display: grid; gap: 2px; font-size: 12px; }
.admin-scopes legend { color: var(--muted); font-size: 12px; padding: 0 4px; }
.admin-scopes label { display: flex; gap: 6px; align-items: center; }
.admin-list li.disabled { opacity: .7; }
.admin-list .acct-name { font-weight: 600; }
.admin-list .acct-meta { color: var(--muted); font-size: 12px; }
.admin-list .devices, .admin-list .open-links { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; font-size: 12px; }
.admin-list .open-links li { border: 0; padding: 0; display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.admin-list .devices li { border: 0; padding: 0; display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }

/* 記録の画面の入口（できごとの欄の見出しの下） */
.records-entry { margin: 0 0 6px; font-size: 12px; }
.records-entry[hidden] { display: none; }