:root {
  --text: #41423f;
  --muted: #777873;
  --line: #deddd7;
  --paper: #f7f6f2;
  --panel: #fffefa;
  --accent: #a70c37;
  --soft: #eceae3;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--paper);
}
button, input { font: inherit; }
button { cursor: pointer; }
.admin-shell { min-height: 100vh; }
.admin-header {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 254, 250, .96);
  position: sticky;
  top: 0;
  z-index: 10;
}
.admin-brand { display: flex; align-items: center; gap: 12px; }
.admin-brand img { width: 38px; height: 38px; object-fit: contain; }
.admin-brand div { display: grid; gap: 2px; }
.admin-brand strong { font-size: 18px; letter-spacing: -.02em; }
.admin-brand span { font-size: 10px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); font-weight: 700; }
.back-link, .text-button { color: var(--text); text-decoration: none; background: none; border: 0; font-weight: 650; font-size: 13px; }
.back-link:hover, .text-button:hover { color: var(--accent); }
.eyebrow { display: block; color: var(--accent); font-size: 10px; font-weight: 750; letter-spacing: .16em; text-transform: uppercase; }
.access-panel {
  width: min(760px, calc(100vw - 32px));
  margin: 10vh auto 0;
  padding: 36px;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 42px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 18px 50px rgba(48, 48, 44, .08);
}
.access-panel h1, .session-toolbar h1 { margin: 8px 0 10px; font-size: 34px; line-height: 1; letter-spacing: -.04em; }
.access-panel p { margin: 0; color: var(--muted); line-height: 1.55; font-size: 14px; }
.access-form { align-self: center; }
.access-form label { display: block; margin-bottom: 7px; font-size: 12px; font-weight: 700; }
.access-row { display: grid; grid-template-columns: 1fr auto; gap: 8px; }
input {
  width: 100%;
  min-width: 0;
  border: 1px solid #cfcec8;
  border-radius: 9px;
  padding: 11px 12px;
  color: var(--text);
  background: white;
  outline: none;
}
input:focus { border-color: #8e8f8a; box-shadow: 0 0 0 3px rgba(70, 71, 68, .08); }
button {
  border: 1px solid var(--text);
  border-radius: 9px;
  padding: 10px 14px;
  background: var(--text);
  color: white;
  font-weight: 700;
}
button:hover { background: #2f302e; }
button:disabled { opacity: .4; cursor: default; }
.error-text { margin-top: 10px !important; color: var(--accent) !important; }
.viewer { min-height: calc(100vh - 72px); display: grid; grid-template-columns: 360px minmax(0, 1fr); }
.session-sidebar { border-right: 1px solid var(--line); background: var(--panel); padding: 24px 18px; overflow: auto; max-height: calc(100vh - 72px); position: sticky; top: 72px; }
.session-toolbar { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; }
.session-toolbar h1 { font-size: 27px; margin-bottom: 0; }
.search-form { display: grid; grid-template-columns: 1fr auto; gap: 7px; margin: 22px 0 10px; }
.search-form input { padding: 9px 10px; font-size: 12px; }
.search-form button, .pagination button { padding: 8px 10px; font-size: 12px; }
.session-count { color: var(--muted); font-size: 11px; margin: 12px 2px; }
.session-list { display: grid; gap: 8px; }
.session-card {
  width: 100%;
  text-align: left;
  color: var(--text);
  background: #f8f7f3;
  border: 1px solid var(--line);
  padding: 13px;
  border-radius: 11px;
}
.session-card:hover, .session-card.active { background: #f0eee7; border-color: #bdbcb6; }
.session-card strong { display: block; font-size: 13px; margin-bottom: 5px; overflow: hidden; text-overflow: ellipsis; }
.session-card span { display: block; color: var(--muted); font-size: 10.5px; line-height: 1.45; }
.session-card .brief-preview { margin-top: 7px; color: #5c5d59; font-size: 11px; line-height: 1.35; }
.pagination { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; margin-top: 14px; }
.session-detail { min-width: 0; padding: 30px; overflow: auto; }
.empty-detail { max-width: 540px; margin: 14vh auto 0; text-align: center; }
.empty-detail h2 { font-size: 32px; letter-spacing: -.04em; margin: 9px 0; }
.empty-detail p { color: var(--muted); line-height: 1.55; }
.detail-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; margin-bottom: 22px; }
.detail-header h2 { margin: 7px 0 6px; font-size: 28px; letter-spacing: -.035em; }
.detail-header p { margin: 0; color: var(--muted); font-size: 12px; }
.detail-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
.secondary-button { background: var(--panel); color: var(--text); border-color: var(--line); }
.secondary-button:hover { background: var(--soft); }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 9px; margin-bottom: 22px; }
.stat-card { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 13px; }
.stat-card span { display: block; color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .1em; }
.stat-card strong { display: block; margin-top: 6px; font-size: 16px; }
.detail-section { background: var(--panel); border: 1px solid var(--line); border-radius: 13px; padding: 18px; margin-bottom: 14px; }
.detail-section h3 { margin: 0 0 14px; font-size: 17px; letter-spacing: -.02em; }
.brief-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 11px; }
.brief-field { background: #f7f6f2; border-radius: 9px; padding: 12px; min-width: 0; }
.brief-field strong { display: block; font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: .09em; margin-bottom: 6px; }
.brief-field p { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; line-height: 1.5; font-size: 13px; }
.transcript { display: grid; gap: 9px; }
.message { border-radius: 10px; padding: 12px 14px; background: #f4f3ee; }
.message.user { margin-left: 8%; background: #eee9dc; }
.message.assistant { margin-right: 8%; }
.message strong { display: block; font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: .09em; margin-bottom: 5px; }
.message p { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; line-height: 1.55; font-size: 13px; }
.timeline { display: grid; gap: 0; }
.timeline-item { display: grid; grid-template-columns: 130px 1fr; gap: 14px; padding: 12px 0; border-top: 1px solid var(--line); }
.timeline-item:first-child { border-top: 0; padding-top: 0; }
.timeline-item time { color: var(--muted); font-size: 10.5px; }
.timeline-item strong { display: block; font-size: 12px; margin-bottom: 5px; }
.timeline-item pre, .raw-json {
  margin: 0;
  max-height: 340px;
  overflow: auto;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  background: #f4f3ee;
  border-radius: 8px;
  padding: 10px;
  color: #555650;
  font: 11px/1.5 ui-monospace, SFMono-Regular, Menlo, monospace;
}
details.snapshot { border-top: 1px solid var(--line); padding: 10px 0; }
details.snapshot:first-of-type { border-top: 0; }
details.snapshot summary { cursor: pointer; font-size: 12px; font-weight: 700; }
details.snapshot .snapshot-content { display: grid; gap: 10px; margin-top: 10px; }
@media (max-width: 900px) {
  .viewer { grid-template-columns: 1fr; }
  .session-sidebar { position: static; max-height: none; border-right: 0; border-bottom: 1px solid var(--line); }
  .session-detail { padding: 20px 14px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 650px) {
  .access-panel { grid-template-columns: 1fr; gap: 24px; padding: 24px; }
  .admin-header { padding: 0 16px; }
  .brief-grid { grid-template-columns: 1fr; }
  .detail-header { display: grid; }
}

.session-chips {
  display: flex !important;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 8px;
}
.status-chip {
  display: inline-flex !important;
  width: fit-content;
  align-items: center;
  border-radius: 999px;
  padding: 3px 7px;
  border: 1px solid var(--line);
  background: #f4f3ee;
  color: #666762 !important;
  font-size: 9px !important;
  font-weight: 750;
  line-height: 1.2 !important;
  letter-spacing: .02em;
}
.status-chip.success {
  border-color: #bfd1c4;
  background: #edf5ef;
  color: #3d6548 !important;
}
.status-chip.attention {
  border-color: #d8c49d;
  background: #faf3e6;
  color: #775b28 !important;
}
.status-chip.neutral {
  border-color: #cfd0ca;
  background: #f3f3ef;
  color: #5d5e59 !important;
}

.consent-banner,
.lifecycle-notice {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 14px;
  background: var(--panel);
}
.consent-banner.accepted {
  border-color: #bfd1c4;
  background: #f1f7f2;
}
.consent-banner.missing {
  border-color: #dec7a5;
  background: #faf5eb;
}
.consent-icon {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #dceadf;
  color: #315c3c;
  font-size: 13px;
  font-weight: 800;
}
.consent-banner.missing .consent-icon {
  background: #efe1c8;
  color: #795c2d;
}
.consent-banner strong,
.lifecycle-notice strong {
  display: block;
  font-size: 13px;
  margin-bottom: 4px;
}
.consent-banner p,
.lifecycle-notice p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}
.lifecycle-notice {
  display: block;
  border-color: #d8c49d;
  background: #fbf5e9;
}
.linked-session {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 11px;
}
.session-link-button {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--text);
  font: 600 11px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.session-link-button:hover { background: transparent; color: var(--accent); }

.transcript-note {
  border: 1px solid #d8c49d;
  border-radius: 9px;
  background: #fbf5e9;
  padding: 11px 12px;
  margin-bottom: 4px;
}
.transcript-note strong { display: block; font-size: 11px; margin-bottom: 4px; }
.transcript-note p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.5; }

.timeline-item.lifecycle {
  margin: 3px 0;
  padding: 12px;
  border: 1px solid #d9d8d1;
  border-radius: 9px;
  background: #f7f6f1;
}
.timeline-item.lifecycle + .timeline-item { border-top: 0; }
.timeline-item p { margin: 3px 0 0; color: var(--muted); font-size: 11px; line-height: 1.45; }
details.snapshot.important {
  border: 1px solid #d8c49d;
  border-radius: 8px;
  background: #fbf5e9;
  padding: 10px 12px;
  margin: 6px 0;
}

@media (max-width: 650px) {
  .detail-actions { justify-content: flex-start; }
  .detail-actions button { flex: 1 1 180px; }
}