:root {
  color-scheme: dark;
  --bg: #101214;
  --panel: #171a1f;
  --panel-2: #1f242b;
  --panel-3: #12161b;
  --field: #101419;
  --border: #333a44;
  --text: #eef2f5;
  --muted: #9aa6b2;
  --warn: #f2bd4d;
  --info: #65a7ff;
  --ok: #33c481;
  --bad: #ef6b73;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", system-ui, sans-serif;
  font-size: 14px;
  letter-spacing: 0;
}

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

button,
.back-link {
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #20262e;
  color: var(--text);
  padding: 7px 9px;
}

button {
  cursor: pointer;
  font-weight: 650;
}

button:hover,
.back-link:hover {
  border-color: var(--info);
}

button:disabled {
  cursor: wait;
  opacity: 0.62;
}

input,
select,
textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--field);
  color: var(--text);
  padding: 9px 11px;
}

textarea {
  min-height: 104px;
  resize: vertical;
}

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

h1 {
  font-size: 20px;
  line-height: 1.1;
}

h2 {
  font-size: 16px;
  line-height: 1.2;
}

h3 {
  font-size: 13px;
  line-height: 1.2;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
}

.topbar {
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 18px;
  border-bottom: 1px solid var(--border);
  background: #13161a;
}

.brand-row {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.home-link {
  width: 34px;
  height: 34px;
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #20262e;
  color: var(--warn);
  text-decoration: none;
}

.home-link:hover {
  border-color: var(--info);
}

.home-link svg {
  width: 19px;
  height: 19px;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}

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

.back-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.muted {
  color: var(--muted);
  font-size: 12px;
}

.layout {
  min-height: calc(100vh - 56px);
  padding: 14px;
}

.workspace {
  min-height: calc(100vh - 84px);
  display: grid;
  grid-template-rows: 48px auto auto minmax(0, 1fr);
  border: 1px solid var(--border);
  background: var(--panel);
}

.panel-title {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 0 14px;
  border-bottom: 1px solid var(--border);
  background: var(--panel-2);
  font-weight: 650;
}

.panel-title.compact {
  min-height: 46px;
}

.panel-title.compact > div {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.panel-title.compact span {
  color: var(--muted);
  font-size: 12px;
}

.tabs {
  display: flex;
  gap: 8px;
  padding: 10px;
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
}

.tab {
  white-space: nowrap;
}

.tab.is-active {
  border-color: var(--info);
  background: #183a5f;
  color: #f7fbff;
}

.status-line {
  min-height: 34px;
  padding: 8px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  font-size: 12px;
}

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

.view {
  min-height: 0;
  overflow: auto;
}

.analysis-shell {
  min-height: calc(100vh - 180px);
  display: grid;
  grid-template-columns: minmax(260px, 330px) minmax(430px, 1fr) minmax(520px, 680px);
}

.analysis-sidebar,
.conversation-panel,
.analysis-panel {
  min-width: 0;
  min-height: 0;
  border-right: 1px solid var(--border);
}

.analysis-panel {
  border-right: 0;
}

.analysis-sidebar {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
}

.stack {
  display: grid;
  gap: 10px;
  padding: 12px;
  border-bottom: 1px solid var(--border);
}

.gateway-card,
.run-summary {
  display: grid;
  gap: 5px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel-3);
  color: var(--muted);
  font-size: 12px;
}

.gateway-card strong,
.run-summary strong {
  color: var(--text);
  font-size: 13px;
}

.mini-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  border-radius: 999px;
  padding: 2px 8px;
  background: #13263a;
  color: #9fd0ff;
}

.segmented {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.segmented button.is-active {
  border-color: var(--info);
  background: #17395e;
}

.thread-list,
.messages-preview,
.episodes-panel {
  min-height: 0;
  overflow: auto;
}

.thread-row {
  width: 100%;
  display: grid;
  gap: 4px;
  border: 0;
  border-bottom: 1px solid var(--border);
  border-radius: 0;
  background: transparent;
  padding: 12px;
  text-align: left;
}

.thread-row:hover,
.thread-row.is-selected {
  background: #202630;
}

.thread-row.is-selected {
  box-shadow: inset 3px 0 0 var(--info);
}

.thread-row strong {
  color: var(--text);
}

.thread-row span,
.thread-row small {
  color: var(--muted);
  font-size: 12px;
}

.conversation-panel {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
}

.messages-preview {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 12px;
}

.message-context-line {
  position: sticky;
  top: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: color-mix(in srgb, var(--panel-2) 88%, #000);
  color: var(--muted);
  font-size: 12px;
}

.message-context-line strong {
  color: var(--text);
}

.message-context-line span {
  min-width: 0;
  text-align: right;
}

.conversation-segment {
  display: grid;
  gap: 9px;
  padding: 10px;
  border: 1px solid color-mix(in srgb, var(--episode-color) 54%, var(--border));
  border-radius: 8px;
  background: color-mix(in srgb, var(--episode-color) 8%, var(--panel-3));
  box-shadow: inset 4px 0 0 var(--episode-color);
}

.conversation-segment.unclassified-segment {
  border-style: dashed;
  background: color-mix(in srgb, var(--episode-color) 6%, #15191f);
  opacity: 0.9;
}

.segment-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 2px;
  border-bottom: 1px solid color-mix(in srgb, var(--episode-color) 32%, transparent);
  color: var(--muted);
  font-size: 12px;
}

.segment-head strong {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--text);
}

.segment-head span {
  text-align: right;
}

.segment-messages {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.message-card {
  max-width: 82%;
  display: grid;
  gap: 4px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: #20262e;
}

.message-card.has-episode-cue {
  border-color: color-mix(in srgb, var(--episode-color) 70%, var(--border));
  box-shadow: inset 4px 0 0 var(--episode-color);
}

.message-card.outbound {
  align-self: flex-end;
  border-color: #226643;
  background: #143d28;
}

.message-card.outbound.has-episode-cue {
  border-color: color-mix(in srgb, var(--episode-color) 70%, #226643);
}

.message-card.inbound {
  align-self: flex-start;
}

.message-card span,
.message-card small {
  color: #a9c7df;
  font-size: 12px;
}

.episode-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 2px;
}

.episode-badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  max-width: 100%;
  min-height: 20px;
  border: 1px solid color-mix(in srgb, var(--episode-color) 68%, transparent);
  border-radius: 999px;
  padding: 2px 7px;
  background: color-mix(in srgb, var(--episode-color) 18%, #101419);
  color: #eef7ff;
  font-size: 11px;
  font-weight: 700;
}

.analysis-panel {
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
}

.analysis-controls {
  display: grid;
  gap: 10px;
  padding: 12px;
  border-bottom: 1px solid var(--border);
}

.run-strip {
  display: flex;
  gap: 7px;
  overflow-x: auto;
  padding-bottom: 2px;
}

.run-chip {
  min-width: 120px;
  display: grid;
  gap: 2px;
  text-align: left;
}

.run-chip.is-selected {
  border-color: var(--info);
  background: #17395e;
}

.run-chip span {
  color: var(--muted);
  font-size: 11px;
}

.episodes-panel {
  padding: 12px;
}

.episode-list {
  display: grid;
  gap: 10px;
  margin-top: 10px;
}

.episode-card {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid color-mix(in srgb, var(--episode-color) 62%, var(--border));
  border-radius: 6px;
  background: var(--panel-3);
  box-shadow: inset 4px 0 0 var(--episode-color);
}

.episode-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.episode-head span,
.episode-card small {
  color: var(--muted);
  font-size: 12px;
}

.episode-head strong {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-width: 0;
}

.episode-dot {
  width: 10px;
  height: 10px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--episode-color);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--episode-color) 18%, transparent);
}

.evidence-list {
  display: grid;
  gap: 6px;
}

.evidence-message {
  display: grid;
  gap: 3px;
  padding: 8px;
  border-left: 3px solid var(--info);
  background: #18202a;
}

.evidence-message span {
  color: var(--muted);
  font-size: 12px;
}

.padded {
  padding: 12px;
}

.work-grid {
  display: grid;
  grid-template-columns: minmax(300px, 420px) minmax(0, 1fr);
  min-height: 100%;
}

.models-grid {
  display: grid;
  grid-template-columns: minmax(360px, 480px) minmax(0, 1fr);
  min-height: 100%;
}

.work-block {
  min-width: 0;
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 14px;
  border-right: 1px solid var(--border);
}

.work-block:last-child {
  border-right: 0;
}

.form-grid {
  display: grid;
  gap: 10px;
}

.section-heading {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
}

.section-heading > div {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.model-config-panel {
  gap: 14px;
}

.provider-status-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel-3);
}

.provider-status-card > div {
  display: grid;
  gap: 4px;
}

.provider-status-card span {
  color: var(--muted);
  font-size: 12px;
}

.provider-status-card.is-ready {
  border-color: rgba(51, 196, 129, 0.55);
}

.provider-status-card.is-missing {
  border-color: rgba(239, 107, 115, 0.62);
}

.provider-help {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #151b22;
  color: var(--muted);
  font-size: 12px;
}

.credential-box {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #121820;
}

.credential-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.credential-head > div {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.credential-head span:not(.status-badge) {
  color: var(--muted);
  font-size: 12px;
}

.requirements-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.requirements-grid > div {
  display: grid;
  gap: 6px;
}

.requirements-grid strong {
  color: var(--text);
}

.env-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.env-list code {
  display: inline-flex;
  border: 1px solid #2f5478;
  border-radius: 5px;
  background: #0f2133;
  color: #9fd0ff;
  padding: 4px 6px;
}

.inline-link {
  color: #9fd0ff;
  text-decoration: none;
}

.inline-link:hover {
  text-decoration: underline;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border-radius: 999px;
  padding: 3px 8px;
  background: #20262e;
  font-size: 12px;
  font-weight: 750;
  white-space: nowrap;
}

.status-badge.ok {
  background: #103723;
  color: var(--ok);
}

.status-badge.bad {
  background: #3a1720;
  color: var(--bad);
}

.model-config-list {
  display: grid;
  gap: 9px;
}

.model-config-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #151b22;
}

.model-config-row > div {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.model-config-row strong {
  color: var(--text);
}

.model-config-row span:not(.status-badge) {
  color: var(--muted);
  font-size: 12px;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.data-pane {
  min-height: 160px;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel-3);
  padding: 10px;
  color: #dbe9f7;
  white-space: pre-wrap;
}

.list {
  display: grid;
  gap: 8px;
}

.list-row {
  display: grid;
  gap: 4px;
  padding: 9px 0;
  border-bottom: 1px solid var(--border);
}

.list-row:last-child {
  border-bottom: 0;
}

.list-row strong {
  color: var(--text);
}

.list-row span {
  color: var(--muted);
  font-size: 12px;
}

.empty {
  color: var(--muted);
}

.ok {
  color: var(--ok);
}

@media (max-width: 900px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
    padding: 10px 14px;
  }

  .work-grid,
  .models-grid,
  .analysis-shell,
  .two-col,
  .requirements-grid {
    grid-template-columns: 1fr;
  }

  .analysis-sidebar,
  .conversation-panel,
  .analysis-panel {
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .message-card {
    max-width: 100%;
  }

  .work-block {
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .work-block:last-child {
    border-bottom: 0;
  }
}