:root {
  color-scheme: light;
  --cream: #f8f1e4;
  --cream-2: #fffaf0;
  --ink: #1f2933;
  --muted: #68776d;
  --teal: #0f766e;
  --teal-soft: #d9f2ec;
  --line: #e3d8c5;
  --error: #9f2a2a;
  --shadow: 0 18px 60px rgba(54, 44, 30, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top left, #fff8e8 0, var(--cream) 42%, #eef6f1 100%);
  color: var(--ink);
  font: 14px/1.5 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--cream-2);
  color: var(--ink);
  cursor: pointer;
  padding: 0.55rem 0.85rem;
}

button:hover,
button.active {
  border-color: var(--teal);
  color: var(--teal);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

button:disabled:hover {
  border-color: var(--line);
  background: var(--cream-2);
  color: var(--ink);
}

.ghost-button:disabled:hover {
  background: transparent;
  color: var(--muted);
}

input,
select,
textarea {
  width: 100%;
  min-width: 0;
  max-width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 250, 240, 0.8);
  color: var(--ink);
  padding: 0.65rem 0.75rem;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
a:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

textarea {
  resize: vertical;
}

.shell {
  width: min(1500px, 100%);
  margin: 0 auto;
  padding: 20px;
}

.topbar,
.panel {
  border: 1px solid rgba(227, 216, 197, 0.9);
  background: rgba(255, 250, 240, 0.78);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-radius: 28px;
  margin-bottom: 14px;
  padding: 14px 18px;
}

.topbar h1 {
  font-size: 1.3rem;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.ghost-button {
  border-radius: 999px;
  background: transparent;
  padding: 0.45rem 0.8rem;
  font-size: 0.82rem;
  font-weight: 700;
}

.panel.metrics-panel {
  /* Higher specificity than .panel: otherwise the later .panel min-height
     wins by source order and leaves a tall empty slab under the cards. */
  margin-bottom: 14px;
  min-height: 0;
  padding: 14px 18px;
}

.metrics-panel .panel-header {
  margin-bottom: 2px;
}

.metrics-panel h2 {
  font-size: 1.05rem;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 10px 0 4px;
}

.metric-card {
  display: grid;
  gap: 2px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.45);
  padding: 8px 12px;
  min-width: 0;
}

.metric-value {
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.metric-ok {
  color: #15803d;
}

.metric-warn {
  color: #b45309;
}

.metric-bad {
  color: var(--error);
}

.small {
  font-size: 0.78rem;
}

.panel-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.filters-actions {
  grid-column: 1 / -1;
  display: flex;
  gap: 10px;
}

.filters-actions button {
  flex: 1;
}

.span-all {
  grid-column: 1 / -1;
}

.pill-success {
  background: #dcfce7;
  color: #166534;
}

.pill-error {
  background: #fee2e2;
  color: #991b1b;
}

.pill-bypass {
  background: #fef3c7;
  color: #92400e;
}

.session-user {
  font-size: 0.78rem;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  margin-bottom: 0;
  letter-spacing: -0.03em;
}

h3 {
  margin-bottom: 0.5rem;
}

.eyebrow {
  margin-bottom: 0.2rem;
  color: var(--teal);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.auth-state,
.pill {
  border-radius: 999px;
  background: var(--teal-soft);
  color: var(--teal);
  font-weight: 700;
  padding: 0.35rem 0.65rem;
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 360px) minmax(0, 1fr) minmax(0, 1.15fr);
  gap: 18px;
}

.panel {
  min-height: 420px;
  min-width: 0;
  border-radius: 28px;
  padding: 18px;
  overflow: hidden;
}

.panel-header,
.pager {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.panel-header {
  flex-wrap: wrap;
}

.filters {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 10px;
  margin: 18px 0;
}

.filters label {
  min-width: 0;
  display: grid;
  gap: 4px;
}

.filters label,
.review-form label {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.filters button {
  grid-column: 1 / -1;
}

.session-list,
.turn-list,
.chunk-list {
  display: grid;
  gap: 10px;
}

.session-card,
.turn-row,
.chunk-card {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.45);
  padding: 12px;
  text-align: left;
}

.session-card {
  display: grid;
  gap: 4px;
}

.session-id,
.session-detail h3,
.response-detail h3 {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.82rem;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.session-date,
.muted,
.state {
  color: var(--muted);
}

.session-meta,
.meta-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.session-meta span,
.meta-item {
  border-radius: 12px;
  background: rgba(15, 118, 110, 0.08);
  padding: 0.25rem 0.45rem;
}

.pager {
  margin-top: 16px;
  gap: 8px;
}

.pager button {
  flex: 1 1 0;
  white-space: nowrap;
}

#page-state {
  flex: 0 0 auto;
  white-space: nowrap;
}

#retry-sessions,
#retry-metrics,
#retry-session-detail,
#retry-response {
  width: 100%;
  margin-top: 8px;
}

#session-count,
#turn-count {
  display: block;
  margin-top: 10px;
  min-height: 1.2rem;
}

#session-count:empty,
#turn-count:empty {
  display: none;
}

.state {
  border: 1px dashed var(--line);
  border-radius: 18px;
  margin: 12px 0;
  padding: 14px;
}

.error {
  border-color: rgba(159, 42, 42, 0.35);
  color: var(--error);
}

.session-detail,
.response-detail {
  display: grid;
  gap: 14px;
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.meta-item {
  display: grid;
  gap: 2px;
}

.meta-label {
  color: var(--muted);
  font-size: 0.72rem;
  text-transform: uppercase;
}

.meta-value {
  overflow-wrap: anywhere;
}

.turn-row {
  display: grid;
  gap: 6px;
}

.turn-row .pill {
  justify-self: start;
}

.turn-label {
  color: var(--teal);
  font-weight: 800;
}

.turn-question,
.turn-answer {
  display: -webkit-box;
  -webkit-line-clamp: 6;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.link-button {
  justify-self: start;
}

.qa-grid p,
.reasoning,
.chunk-card p {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.chunk-head {
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}

.rank-pill {
  border-radius: 999px;
  background: var(--teal-soft);
  color: var(--teal);
  font-weight: 800;
  font-size: 0.75rem;
  padding: 0.15rem 0.5rem;
  white-space: nowrap;
}

.chunk-source {
  overflow-wrap: anywhere;
}

.chunk-score {
  margin-left: auto;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.review-form {
  display: grid;
  gap: 12px;
  margin-top: 18px;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.review-state {
  color: var(--teal);
  min-height: 1.2rem;
}

.review-form button[type="submit"] {
  background: var(--teal);
  border-color: var(--teal);
  color: #fff;
  font-weight: 800;
}

.review-form button[type="submit"]:hover:enabled {
  background: #0d655e;
  border-color: #0d655e;
  color: #fff;
}

.review-form button[type="submit"]:disabled {
  background: var(--cream-2);
  border-color: var(--line);
  color: var(--ink);
}

.auth-panel {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: min(360px, calc(100vw - 40px));
  border: 1px solid rgba(159, 42, 42, 0.25);
  border-radius: 22px;
  background: var(--cream-2);
  box-shadow: var(--shadow);
  padding: 18px;
}

.auth-panel a {
  color: var(--teal);
  font-weight: 800;
}

.hidden {
  display: none !important;
}

@media (max-width: 1120px) {
  .layout {
    grid-template-columns: 1fr 1fr;
  }

  .list-panel {
    grid-column: 1 / -1;
    min-height: auto;
  }

  .metrics-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .shell {
    padding: 12px;
  }

  .topbar,
  .layout {
    display: grid;
  }

  .topbar-actions {
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .layout,
  .filters,
  .meta-grid,
  .metrics-grid {
    grid-template-columns: 1fr;
  }

  .panel {
    min-height: auto;
    border-radius: 22px;
  }
}