:root {
  --bg: #f4f5f7;
  --panel: #ffffff;
  --panel-2: #f7f8fa;
  --line: #e3e6ea;
  --line-strong: #d3d7dd;
  --text: #1f2430;
  --muted: #6b7280;
  --accent: #2563eb;
  --accent-weak: #eaf1ff;
  --yes: #b42318;
  --yes-bg: #fee4e2;
  --no: #067647;
  --na: #98a2b3;
  --danger: #d92d20;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 13px;
}
a { color: var(--accent); }

/* ---------- login ---------- */
.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 32px;
  width: 360px;
}
.login-card h1 { font-size: 20px; margin: 0 0 6px; }
.subtitle { color: var(--muted); margin: 0 0 22px; line-height: 1.5; }
.login-card label { display: block; margin: 12px 0 6px; color: var(--muted); }
.login-card input {
  width: 100%; padding: 10px 12px; border-radius: 8px;
  border: 1px solid var(--line-strong); background: #fff; color: var(--text);
}
.login-card button {
  width: 100%; margin-top: 16px; padding: 11px; border: none; border-radius: 8px;
  background: var(--accent); color: #fff; font-weight: 600; cursor: pointer;
}
.login-card button:hover { filter: brightness(1.05); }
.link-btn { background: none !important; border: none; color: var(--accent); cursor: pointer; width: auto !important; padding: 6px 0 !important; font-size: 13px; }
.msg { margin-top: 14px; min-height: 18px; }
.msg.err { color: var(--danger); }
.msg.ok { color: var(--no); }
.hidden { display: none !important; }

/* ---------- topbar ---------- */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 18px; background: var(--panel); border-bottom: 1px solid var(--line);
}
.brand { font-weight: 700; letter-spacing: .2px; }
.topbar-right { display: flex; align-items: center; gap: 14px; }
.whoami { color: var(--muted); }

/* ---------- controls ---------- */
.controls {
  display: flex; gap: 14px; align-items: flex-end; flex-wrap: wrap;
  padding: 14px 18px; background: var(--panel); border-bottom: 1px solid var(--line);
}
.control-group { display: flex; flex-direction: column; gap: 4px; }
.control-group label { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .4px; }
.control-group.push-right { margin-left: auto; flex-direction: row; align-items: flex-end; gap: 8px; }
select, input, .btn {
  padding: 7px 10px; border-radius: 7px; border: 1px solid var(--line-strong);
  background: #fff; color: var(--text); font-size: 13px;
}
.btn { cursor: pointer; }
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn.primary:hover { filter: brightness(1.05); color: #fff; }
.btn.danger-btn { color: var(--danger); border-color: #f2c2bd; }
.btn.danger-btn:hover { background: var(--yes-bg); border-color: var(--danger); color: var(--danger); }

/* ---------- columns panel ---------- */
.columns-panel {
  display: flex; flex-wrap: wrap; gap: 18px; padding: 14px 18px;
  background: var(--panel-2); border-bottom: 1px solid var(--line); max-height: 260px; overflow: auto;
}
.col-group { min-width: 180px; }
.col-group-title { margin-bottom: 6px; color: var(--muted); }
.col-group-title a { color: var(--accent); text-decoration: none; }
.col-check { display: block; padding: 2px 0; color: var(--text); }

/* ---------- table ---------- */
.table-wrap { overflow: auto; max-height: calc(100vh - 230px); background: var(--panel); }
table { border-collapse: collapse; width: max-content; min-width: 100%; }
th, td {
  border-bottom: 1px solid var(--line); border-right: 1px solid var(--line);
  padding: 7px 10px; text-align: left; white-space: nowrap; max-width: 320px;
  overflow: hidden; text-overflow: ellipsis;
}
thead th {
  position: sticky; top: 0; z-index: 2; background: var(--panel-2);
  font-size: 11px; color: var(--muted); font-weight: 600; cursor: default;
  border-bottom: 1px solid var(--line-strong);
}
th.type-signal { color: #6d3fd1; }
th.type-verbatim { color: #067647; }
th.type-custom { color: #b45309; }
thead th.sortable { cursor: pointer; }
thead th.sortable:hover { background: var(--accent-weak); }
thead th.sorted { color: var(--accent); background: var(--accent-weak); }
#filter-row th {
  background: var(--panel);
  padding: 3px 6px; border-bottom: 1px solid var(--line-strong);
}
#filter-row input, #filter-row select {
  width: 100%; box-sizing: border-box; font-size: 11px;
  padding: 2px 4px; border: 1px solid var(--line); border-radius: 4px;
  background: var(--panel); color: var(--text);
}
tbody tr:nth-child(even) { background: #fbfcfd; }
tbody tr:hover { background: var(--accent-weak); }
.verbatim-cell { white-space: normal; max-width: 360px; color: #05603a; }
.transcript-cell {
  white-space: pre-wrap; max-width: 460px; max-height: 140px; overflow: auto;
  font-size: 11px; line-height: 1.4; color: var(--text);
}

.sig-yes { background: var(--yes-bg); color: var(--yes); font-weight: 600; text-align: center; }
.sig-no { color: var(--no); text-align: center; }
.sig-na { color: var(--na); text-align: center; }
.sig-nf { color: var(--na); font-style: italic; text-align: center; }

.badge { padding: 2px 8px; border-radius: 10px; font-size: 11px; font-weight: 600; }
.badge-ok { background: #e7f6ee; color: var(--no); }
.badge-pending { background: #fdf3d8; color: #b45309; }
.badge-skipped { background: #eef0f3; color: var(--muted); }
.badge-error { background: var(--yes-bg); color: var(--yes); }
.badge-none { background: #eef0f3; color: var(--muted); }

/* ---------- pager ---------- */
.pager { display: flex; align-items: center; gap: 14px; padding: 12px 18px; background: var(--panel); border-top: 1px solid var(--line); }
#page-info { color: var(--muted); }

/* ---------- modal ---------- */
.modal { position: fixed; inset: 0; background: rgba(20,25,40,.35); display: flex; align-items: center; justify-content: center; z-index: 50; }
.modal-card { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; width: 720px; max-width: 92vw; max-height: 84vh; overflow: auto; padding: 20px; }
.modal-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.add-agent-row { display: flex; gap: 8px; align-items: center; margin-bottom: 16px; flex-wrap: wrap; }
.chk { display: flex; align-items: center; gap: 6px; color: var(--muted); }
.agents-table { width: 100%; }
.agents-table th { text-align: left; color: var(--muted); }
.danger { color: var(--danger) !important; }

/* ---------- admin ---------- */
.admin-wrap { max-width: 1000px; margin: 0 auto; padding: 18px 18px 60px; }
.admin-card { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 22px; margin-bottom: 20px; }
.admin-card h2 { margin: 0 0 6px; font-size: 16px; }
.hint { color: var(--muted); line-height: 1.5; margin: 0 0 16px; }
.hint.inline { margin: 0 0 0 8px; display: inline; }
.form-row { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.form-row > label { width: 150px; color: var(--muted); flex-shrink: 0; }
.form-row select, .form-row input[type=text], .form-row input:not([type]) { flex: 1; min-width: 160px; }
.form-col { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.label-row { display: flex; justify-content: space-between; align-items: center; }
.label-row label { color: var(--muted); }
.version-pill { background: var(--panel-2); border: 1px solid var(--line); border-radius: 10px; padding: 2px 10px; color: var(--muted); font-size: 11px; }
#cfg-prompt, #cfg-taxonomy, #cfg-verbatim { width: 100%; font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 12px; line-height: 1.5; padding: 12px; border-radius: 8px; border: 1px solid var(--line-strong); background: #fbfcfd; color: var(--text); resize: vertical; }
#cfg-prompt { min-height: 340px; }
#cfg-taxonomy { min-height: 200px; }
#cfg-verbatim { min-height: 64px; }
.form-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 6px; }
.history-panel { margin-top: 18px; border-top: 1px solid var(--line); padding-top: 14px; }
.history-row { margin-bottom: 14px; }
.history-meta { color: var(--muted); font-size: 12px; margin-bottom: 4px; display: flex; gap: 10px; align-items: center; }
.history-pre { background: #fbfcfd; border: 1px solid var(--line); border-radius: 8px; padding: 10px; max-height: 200px; overflow: auto; white-space: pre-wrap; font-size: 11px; color: #374151; }
a.link-btn { text-decoration: none; }

/* ---------- tabs ---------- */
.tab-nav { display: flex; gap: 4px; padding: 0 18px; background: var(--panel); border-bottom: 1px solid var(--line); }
.tab-btn { padding: 12px 16px; background: none; border: none; border-bottom: 2px solid transparent; color: var(--muted); cursor: pointer; font-size: 13px; font-weight: 600; }
.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }