:root {
  --bg: #f6f7f9;
  --card: #fff;
  --text: #1c2430;
  --muted: #6b7683;
  --accent: #205493;
  --border: #d9dee4;
  --danger: #b3261e;
}
* { box-sizing: border-box; }
body { margin: 0; font: 16px/1.5 system-ui, "Segoe UI", sans-serif; color: var(--text); background: var(--bg); }
.topbar { background: var(--card); border-bottom: 1px solid var(--border); }
.topbar-inner { max-width: 1100px; margin: 0 auto; padding: 10px 16px; display: flex; align-items: center; gap: 24px; }
.brand { font-weight: 700; color: var(--accent); text-decoration: none; }
.nav { display: flex; gap: 16px; flex: 1; }
.nav a { color: var(--text); text-decoration: none; }
.nav a:hover { color: var(--accent); }
.user-menu { display: flex; align-items: center; gap: 12px; color: var(--muted); }
.user-menu form { display: inline; }
.linklike { background: none; border: none; color: var(--accent); cursor: pointer; font: inherit; padding: 0; }
.content { max-width: 1100px; margin: 24px auto; padding: 0 16px; }
.auth-card { max-width: 420px; margin: 48px auto; background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 24px 28px; }
.auth-card h1 { font-size: 1.3rem; margin-top: 0; }
input[type=text], input[type=password] { width: 100%; padding: 8px 10px; border: 1px solid var(--border); border-radius: 6px; font: inherit; }
button[type=submit] { background: var(--accent); color: #fff; border: none; border-radius: 6px; padding: 10px 18px; font: inherit; cursor: pointer; }
button[type=submit]:hover { filter: brightness(1.1); }
.errorlist { color: var(--danger); list-style: none; padding: 0; margin: 4px 0; }
.messages { list-style: none; padding: 0; }
.msg { padding: 10px 14px; border-radius: 6px; margin-bottom: 8px; background: #e8f0fe; }
.msg.warning { background: #fef7e0; }
.msg.error { background: #fdecea; }
.msg.success { background: #e6f4ea; }
.table { border-collapse: collapse; width: 100%; background: var(--card); }
.table th, .table td { border: 1px solid var(--border); padding: 8px 12px; text-align: left; }
.backup-codes { columns: 2; list-style: none; padding: 0; }
.backup-codes code { font-size: 1.05rem; }
.page-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.page-head h1 { margin: 0.4em 0; }
.actions { display: flex; gap: 8px; align-items: center; }
.btn { display: inline-block; background: var(--accent); color: #fff; border: none; border-radius: 6px; padding: 8px 14px; font: inherit; cursor: pointer; text-decoration: none; }
.btn:hover { filter: brightness(1.1); }
.btn-secondary { background: #5b6773; }
.btn-danger { background: var(--danger); }
.btn-small { padding: 4px 10px; font-size: 0.9rem; }
.muted { color: var(--muted); }
.tag { background: #e8f0fe; color: var(--accent); border-radius: 10px; padding: 2px 10px; font-size: 0.85rem; }
.tag-muted { background: #eceff2; color: var(--muted); }
.notice { background: #fef7e0; border: 1px solid #f0dfa8; border-radius: 6px; padding: 10px 14px; margin: 12px 0; }
.search-form { display: flex; gap: 8px; margin: 12px 0; max-width: 480px; }
.search-form button { background: var(--accent); color: #fff; border: none; border-radius: 6px; padding: 8px 14px; cursor: pointer; }
.policy-list { list-style: none; padding: 0; }
.policy-list li { background: var(--card); border: 1px solid var(--border); border-radius: 6px; padding: 12px 16px; margin-bottom: 8px; }
.policy-list a { color: var(--text); text-decoration: none; font-weight: 600; }
.policy-list a:hover { color: var(--accent); }
.policy-card { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 20px 28px; }
.policy-content { line-height: 1.65; }
.policy-content img { max-width: 100%; }
.policy-content pre.code { background: #f1f3f5; border-radius: 6px; padding: 12px; overflow-x: auto; }
.policy-content table { border-collapse: collapse; }
.policy-content td, .policy-content th { border: 1px solid var(--border); padding: 6px 10px; }
.policy-content .checklist { list-style: none; padding-left: 0; }
.secret-field { display: inline-block; background: #fdecea; border: 1px dashed var(--danger); border-radius: 6px; padding: 4px 10px; margin: 4px 0; cursor: pointer; }
.secret-list { list-style: none; padding: 0; }
.secret-row { display: flex; gap: 10px; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--border); }
.secret-label { font-weight: 600; min-width: 180px; }
.secret-value { font-family: ui-monospace, monospace; }
.comment { border-left: 3px solid var(--border); padding: 6px 12px; margin: 8px 0; }
.review-actions form { display: inline-block; margin-right: 12px; vertical-align: top; }
.reject-form textarea, .comments textarea { display: block; width: 100%; max-width: 480px; margin: 8px 0; padding: 8px; border: 1px solid var(--border); border-radius: 6px; font: inherit; }
.editorjs-holder { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 8px 16px; min-height: 320px; margin: 12px 0; }
.editor-toolbar input { width: 100%; font-size: 1.2rem; font-weight: 600; padding: 10px 12px; border: 1px solid var(--border); border-radius: 6px; }
.secrets-panel, .study-settings-panel { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 12px 16px; margin: 12px 0; }
.secret-edit-row { display: flex; gap: 8px; margin-bottom: 8px; }
.secret-edit-row input { flex: 1; padding: 6px 10px; border: 1px solid var(--border); border-radius: 6px; }
.editor-actions { display: flex; gap: 12px; align-items: center; margin: 16px 0; }
.error-text { color: var(--danger); }
.secret-block select { padding: 6px 10px; border: 1px dashed var(--danger); border-radius: 6px; background: #fdecea; }
.num { width: 64px; padding: 6px; border: 1px solid var(--border); border-radius: 6px; }
.badge { background: var(--danger); color: #fff; border-radius: 10px; padding: 1px 8px; font-size: 0.8rem; }
.tag-danger { background: #fdecea; color: var(--danger); }
.tag-ok { background: #e6f4ea; color: #137333; }
.study-status { display: flex; gap: 12px; align-items: center; margin: 10px 0; flex-wrap: wrap; }
.question { border: 1px solid var(--border); border-radius: 8px; margin: 12px 0; padding: 12px 16px; }
.question legend { font-weight: 600; padding: 0 6px; }
.option { display: block; padding: 4px 0; cursor: pointer; }
.test-q { border: 1px solid var(--border); border-radius: 8px; margin: 10px 0; padding: 10px 12px; }
.test-q textarea { width: 100%; padding: 6px 10px; border: 1px solid var(--border); border-radius: 6px; font: inherit; }
.test-opt { display: flex; gap: 8px; align-items: center; margin: 6px 0; }
.test-opt input[type=text] { flex: 1; padding: 6px 10px; border: 1px solid var(--border); border-radius: 6px; }
.test-settings { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; margin: 8px 0; }
.report-filters { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0; }
.report-filters select { padding: 6px 10px; border: 1px solid var(--border); border-radius: 6px; max-width: 320px; }
.table-wrap { overflow-x: auto; }
.snippet { font-size: 0.9rem; margin-top: 4px; }