:root {
  color-scheme: dark;
  --bg: #070b12;
  --surface: #0c121d;
  --surface-raised: #101824;
  --surface-soft: #141e2c;
  --line: #263244;
  --line-bright: #35445a;
  --text: #f3f6fb;
  --text-soft: #aab5c5;
  --text-faint: #6f7c8f;
  --cyan: #55e4e8;
  --cyan-soft: rgba(85, 228, 232, 0.12);
  --violet: #9584ff;
  --violet-soft: rgba(149, 132, 255, 0.12);
  --green: #61dc8c;
  --red: #ff7b86;
  --amber: #f5c46a;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  min-height: 100%;
  background: var(--bg);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  font-family: var(--sans);
  background:
    linear-gradient(rgba(38, 50, 68, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(38, 50, 68, 0.055) 1px, transparent 1px),
    var(--bg);
  background-size: 48px 48px;
}

button,
input {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
input:focus-visible,
a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.app-shell {
  width: min(1640px, 100%);
  min-height: 100vh;
  margin: 0 auto;
  border-inline: 1px solid rgba(38, 50, 68, 0.55);
  background: rgba(7, 11, 18, 0.9);
}

.topbar {
  position: sticky;
  z-index: 20;
  top: 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 72px;
  padding: 0 28px;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 11, 18, 0.94);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  width: max-content;
  padding: 0;
  border: 0;
  color: var(--text);
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.brand > span:last-child {
  display: grid;
  gap: 2px;
}

.brand strong {
  font-size: 0.96rem;
  letter-spacing: -0.02em;
}

.brand small {
  color: var(--text-faint);
  font-family: var(--mono);
  font-size: 0.59rem;
  letter-spacing: 0.12em;
}

.brand-mark {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  width: 30px;
  height: 30px;
  padding: 6px;
  border: 1px solid var(--line-bright);
  background: var(--surface);
}

.brand-mark i {
  width: 4px;
  background: var(--cyan);
}

.brand-mark i:nth-child(1) { height: 8px; }
.brand-mark i:nth-child(2) { height: 16px; }
.brand-mark i:nth-child(3) { height: 12px; }

.main-nav {
  display: flex;
  align-self: stretch;
}

.main-nav button {
  position: relative;
  padding: 0 22px;
  border: 0;
  color: var(--text-faint);
  background: transparent;
  font-size: 0.82rem;
  font-weight: 650;
  cursor: pointer;
  transition: color 150ms ease, background 150ms ease;
}

.main-nav button:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.02);
}

.main-nav button.active {
  color: var(--text);
}

.main-nav button.active::after {
  position: absolute;
  right: 18px;
  bottom: -1px;
  left: 18px;
  height: 2px;
  background: var(--cyan);
  content: "";
}

.api-link {
  justify-self: end;
  color: var(--text-soft);
  font-family: var(--mono);
  font-size: 0.72rem;
  text-decoration: none;
}

.api-link:hover {
  color: var(--cyan);
}

.portfolio-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 38px;
  padding: 8px 28px;
  border-bottom: 1px solid rgba(149, 132, 255, 0.34);
  color: var(--text-soft);
  background: linear-gradient(90deg, rgba(149, 132, 255, 0.14), rgba(85, 228, 232, 0.07));
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.025em;
}

.portfolio-banner[hidden] {
  display: none;
}

.portfolio-banner strong {
  color: var(--violet);
  letter-spacing: 0.08em;
}

.portfolio-banner a {
  color: var(--cyan);
  text-decoration: none;
  white-space: nowrap;
}

#view {
  min-height: calc(100vh - 72px);
}

.system-ribbon {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-bottom: 1px solid var(--line);
  background: #090e17;
}

.system-stat {
  min-width: 0;
  padding: 15px 24px;
  border-right: 1px solid var(--line);
}

.system-stat:last-child {
  border-right: 0;
}

.system-stat span {
  display: block;
  margin-bottom: 5px;
  color: var(--text-faint);
  font-family: var(--mono);
  font-size: 0.61rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.system-stat strong {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  overflow: hidden;
  font-family: var(--mono);
  font-size: 0.78rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.status-dot {
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 10px rgba(97, 220, 140, 0.7);
}

.status-dot.warn {
  background: var(--amber);
  box-shadow: 0 0 10px rgba(245, 196, 106, 0.55);
}

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.62fr) minmax(320px, 0.68fr);
  gap: 1px;
  min-height: calc(100vh - 135px);
  background: var(--line);
}

.panel {
  min-width: 0;
  background: var(--bg);
}

.main-panel {
  padding: 32px 34px 46px;
}

.side-panel {
  padding: 28px;
  background: #090e17;
}

.page-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 26px;
}

.eyebrow {
  display: block;
  margin-bottom: 8px;
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.page-heading h1,
.section-title,
.context-card h2,
.inspector-card h2,
.trace-card h2,
.metric-panel h2 {
  margin: 0;
  letter-spacing: -0.03em;
}

.page-heading h1 {
  font-size: clamp(1.8rem, 3vw, 2.55rem);
}

.page-heading p {
  max-width: 650px;
  margin: 9px 0 0;
  color: var(--text-soft);
  font-size: 0.88rem;
  line-height: 1.6;
}

.status-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 7px;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 25px;
  padding: 0 8px;
  border: 1px solid var(--line);
  color: var(--text-soft);
  background: var(--surface);
  font-family: var(--mono);
  font-size: 0.62rem;
  white-space: nowrap;
}

.tag.cyan {
  border-color: rgba(85, 228, 232, 0.32);
  color: var(--cyan);
  background: var(--cyan-soft);
}

.tag.green {
  border-color: rgba(97, 220, 140, 0.3);
  color: var(--green);
  background: rgba(97, 220, 140, 0.08);
}

.query-form {
  display: grid;
  grid-template-columns: minmax(190px, 310px) auto;
  gap: 10px;
  margin-bottom: 22px;
}

.field-wrap {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  min-height: 42px;
  border: 1px solid var(--line-bright);
  background: var(--surface);
}

.field-wrap label {
  padding: 0 11px;
  color: var(--text-faint);
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.field-wrap input {
  width: 100%;
  min-width: 0;
  padding: 10px 12px;
  border: 0;
  border-left: 1px solid var(--line);
  outline: 0;
  color: var(--text);
  background: transparent;
  font-family: var(--mono);
}

.primary-button,
.secondary-button {
  min-height: 42px;
  padding: 0 17px;
  border: 1px solid var(--cyan);
  color: #031013;
  background: var(--cyan);
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: filter 150ms ease, transform 150ms ease;
}

.primary-button:hover,
.secondary-button:hover {
  filter: brightness(1.1);
}

.primary-button:active,
.secondary-button:active {
  transform: translateY(1px);
}

.primary-button:disabled {
  cursor: wait;
  filter: saturate(0.4);
}

.secondary-button {
  border-color: var(--line-bright);
  color: var(--text-soft);
  background: var(--surface-raised);
}

.table-shell {
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--surface);
}

.results-table {
  overflow-x: auto;
}

.result-header,
.result-row {
  display: grid;
  grid-template-columns: 44px minmax(180px, 1.4fr) minmax(120px, 0.75fr) 92px 104px minmax(110px, 0.72fr);
  align-items: center;
  min-width: 820px;
}

.result-header {
  min-height: 35px;
  border-bottom: 1px solid var(--line);
  color: var(--text-faint);
  background: #0a1019;
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.result-header > span,
.result-row > span {
  min-width: 0;
  padding: 0 12px;
}

.result-row {
  width: 100%;
  min-height: 58px;
  border: 0;
  border-bottom: 1px solid rgba(38, 50, 68, 0.74);
  color: var(--text-soft);
  background: transparent;
  text-align: left;
  cursor: pointer;
  transition: background 120ms ease;
}

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

.result-row:hover {
  background: rgba(85, 228, 232, 0.035);
}

.result-row.selected {
  box-shadow: inset 2px 0 var(--cyan);
  background: var(--cyan-soft);
}

.result-row.clicked .rank-cell::after {
  margin-left: 5px;
  color: var(--green);
  content: "✓";
}

.rank-cell,
.numeric-cell,
.reason-cell {
  font-family: var(--mono);
  font-size: 0.68rem;
}

.rank-cell {
  color: var(--text-faint);
}

.title-cell {
  overflow: hidden;
  color: var(--text);
  font-size: 0.79rem;
  font-weight: 650;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.numeric-cell {
  color: var(--text-soft);
  font-variant-numeric: tabular-nums;
}

.reason-cell {
  overflow: hidden;
  color: var(--violet);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.score-cell {
  display: flex;
  align-items: center;
  gap: 9px;
}

.score-track {
  position: relative;
  flex: 1;
  height: 4px;
  overflow: hidden;
  background: #202a39;
}

.score-track i {
  position: absolute;
  inset: 0 auto 0 0;
  background: linear-gradient(90deg, var(--violet), var(--cyan));
}

.score-cell code {
  width: 38px;
  color: var(--text-soft);
  font-family: var(--mono);
  font-size: 0.64rem;
  text-align: right;
}

.table-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 12px;
  border-top: 1px solid var(--line);
  color: var(--text-faint);
  background: #0a1019;
  font-family: var(--mono);
  font-size: 0.59rem;
}

.side-stack {
  display: grid;
  gap: 16px;
}

.trace-card,
.context-card,
.inspector-card,
.selection-panel,
.profile-panel,
.metric-panel {
  border: 1px solid var(--line);
  background: var(--surface);
}

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}

.card-head h2 {
  font-size: 0.82rem;
}

.card-head span {
  color: var(--text-faint);
  font-family: var(--mono);
  font-size: 0.58rem;
}

.flow {
  padding: 18px 16px;
}

.flow-node {
  display: grid;
  grid-template-columns: 24px 1fr auto;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  background: var(--surface-raised);
}

.flow-node strong {
  font-size: 0.72rem;
}

.flow-node code {
  color: var(--text-faint);
  font-family: var(--mono);
  font-size: 0.58rem;
}

.node-index {
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 0.58rem;
}

.connector {
  display: grid;
  height: 24px;
  place-items: center;
  color: var(--line-bright);
  font-family: var(--mono);
  font-size: 0.7rem;
}

.context-list {
  margin: 0;
  padding: 5px 16px 10px;
}

.context-list div {
  display: grid;
  grid-template-columns: 1fr minmax(90px, 1.25fr);
  gap: 14px;
  padding: 9px 0;
  border-bottom: 1px solid rgba(38, 50, 68, 0.72);
}

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

.context-list dt {
  color: var(--text-faint);
  font-family: var(--mono);
  font-size: 0.61rem;
}

.context-list dd {
  margin: 0;
  overflow: hidden;
  color: var(--text-soft);
  font-family: var(--mono);
  font-size: 0.61rem;
  text-align: right;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.inspector-body {
  padding: 16px;
}

.inspector-body h3 {
  margin: 0 0 4px;
  font-size: 0.88rem;
}

.inspector-body > code {
  color: var(--text-faint);
  font-family: var(--mono);
  font-size: 0.61rem;
}

.inspector-scores {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 16px;
}

.inspector-scores div {
  padding: 10px;
  border: 1px solid var(--line);
  background: #0a1019;
}

.inspector-scores span {
  display: block;
  margin-bottom: 6px;
  color: var(--text-faint);
  font-family: var(--mono);
  font-size: 0.56rem;
  text-transform: uppercase;
}

.inspector-scores strong {
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 0.8rem;
}

.loading-state,
.error-state,
.empty-state {
  display: grid;
  min-height: calc(100vh - 72px);
  place-items: center;
  align-content: center;
  gap: 16px;
  padding: 32px;
  text-align: center;
}

.loading-state p,
.error-state p,
.empty-state p {
  max-width: 520px;
  margin: 0;
  color: var(--text-soft);
  line-height: 1.6;
}

.loader {
  width: 34px;
  height: 34px;
  border: 2px solid var(--line);
  border-top-color: var(--cyan);
  border-radius: 50%;
  animation: spin 800ms linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.cold-page,
.metrics-page {
  padding: 30px 34px 48px;
}

.cold-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
  gap: 16px;
}

.selection-panel,
.profile-panel {
  padding: 20px;
}

.section-title {
  font-size: 0.95rem;
}

.section-copy {
  margin: 7px 0 18px;
  color: var(--text-faint);
  font-size: 0.76rem;
  line-height: 1.5;
}

.genre-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 22px;
}

.genre-button {
  min-height: 42px;
  padding: 0 12px;
  border: 1px solid var(--line);
  color: var(--text-soft);
  background: var(--surface-raised);
  font-family: var(--mono);
  font-size: 0.66rem;
  text-align: left;
  cursor: pointer;
}

.genre-button:hover,
.genre-button.selected {
  border-color: rgba(85, 228, 232, 0.5);
  color: var(--cyan);
  background: var(--cyan-soft);
}

.movie-search-wrap {
  position: relative;
}

.movie-search {
  width: 100%;
  height: 42px;
  padding: 0 12px;
  border: 1px solid var(--line-bright);
  outline: 0;
  color: var(--text);
  background: #0a1019;
  font-family: var(--mono);
  font-size: 0.7rem;
}

.search-results {
  position: absolute;
  z-index: 10;
  top: calc(100% + 5px);
  right: 0;
  left: 0;
  border: 1px solid var(--line-bright);
  background: var(--surface-raised);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

.search-result {
  display: grid;
  width: 100%;
  gap: 3px;
  padding: 10px 12px;
  border: 0;
  border-bottom: 1px solid var(--line);
  color: var(--text-soft);
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.search-result:hover {
  background: var(--cyan-soft);
}

.search-result strong {
  color: var(--text);
  font-size: 0.73rem;
}

.search-result small {
  color: var(--text-faint);
  font-family: var(--mono);
  font-size: 0.57rem;
}

.liked-list {
  display: grid;
  gap: 7px;
  margin-top: 12px;
}

.liked-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 38px;
  padding: 7px 10px;
  border: 1px solid var(--line);
  background: #0a1019;
}

.liked-card strong {
  overflow: hidden;
  font-size: 0.71rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.liked-card button {
  border: 0;
  color: var(--red);
  background: transparent;
  font-family: var(--mono);
  font-size: 0.58rem;
  cursor: pointer;
}

.helper-note {
  color: var(--text-faint);
  font-family: var(--mono);
  font-size: 0.62rem;
  line-height: 1.6;
}

.profile-lines {
  display: grid;
  gap: 13px;
  margin: 18px 0 24px;
}

.profile-line {
  display: grid;
  grid-template-columns: 74px 1fr 32px;
  align-items: center;
  gap: 9px;
}

.profile-line span,
.profile-line code {
  color: var(--text-faint);
  font-family: var(--mono);
  font-size: 0.6rem;
}

.profile-track {
  height: 4px;
  background: #202a39;
}

.profile-track i {
  display: block;
  height: 100%;
  background: var(--violet);
}

.profile-panel .primary-button {
  width: 100%;
}

.cold-results {
  margin-top: 16px;
}

.cold-results .page-heading {
  margin: 28px 0 14px;
}

.metric-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-bottom: 16px;
  border: 1px solid var(--line);
  background: var(--line);
}

.summary-stat {
  padding: 18px;
  background: var(--surface);
}

.summary-stat span {
  display: block;
  margin-bottom: 8px;
  color: var(--text-faint);
  font-family: var(--mono);
  font-size: 0.6rem;
  text-transform: uppercase;
}

.summary-stat strong {
  font-family: var(--mono);
  font-size: 1.15rem;
}

.metric-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.metric-panel {
  padding: 18px;
}

.metric-panel.winner {
  border-color: rgba(85, 228, 232, 0.42);
  box-shadow: inset 0 2px var(--cyan);
}

.metric-panel h2 {
  font-size: 0.95rem;
}

.metric-panel > p {
  margin: 6px 0 18px;
  color: var(--text-faint);
  font-family: var(--mono);
  font-size: 0.62rem;
}

.metric-value {
  margin-bottom: 16px;
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 2rem;
}

.metric-rows {
  margin: 0;
}

.metric-rows div {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-top: 1px solid var(--line);
}

.metric-rows dt,
.metric-rows dd {
  font-family: var(--mono);
  font-size: 0.64rem;
}

.metric-rows dt {
  color: var(--text-faint);
}

.metric-rows dd {
  margin: 0;
  color: var(--text-soft);
}

.toast {
  position: fixed;
  z-index: 100;
  right: 24px;
  bottom: 24px;
  max-width: min(420px, calc(100vw - 48px));
  padding: 12px 15px;
  border: 1px solid var(--line-bright);
  color: var(--text);
  background: var(--surface-raised);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  font-family: var(--mono);
  font-size: 0.68rem;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: 180ms ease;
}

.toast.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1180px) {
  .workspace {
    grid-template-columns: 1fr;
  }

  .side-panel {
    border-top: 1px solid var(--line);
  }

  .side-stack {
    grid-template-columns: repeat(3, 1fr);
    align-items: start;
  }
}

@media (max-width: 800px) {
  .topbar {
    grid-template-columns: 1fr auto;
    padding: 0 18px;
  }

  .main-nav {
    grid-column: 1 / -1;
    grid-row: 2;
    height: 48px;
    margin-inline: -18px;
    border-top: 1px solid var(--line);
  }

  .main-nav button {
    flex: 1;
    padding: 0 8px;
  }

  .api-link {
    grid-column: 2;
    grid-row: 1;
  }

  #view {
    min-height: calc(100vh - 120px);
  }

  .system-ribbon {
    grid-template-columns: 1fr 1fr;
  }

  .system-stat:nth-child(2) {
    border-right: 0;
  }

  .system-stat:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .main-panel,
  .side-panel,
  .cold-page,
  .metrics-page {
    padding: 24px 18px 36px;
  }

  .page-heading {
    display: block;
  }

  .status-tags {
    justify-content: flex-start;
    margin-top: 16px;
  }

  .side-stack,
  .cold-layout,
  .metric-grid {
    grid-template-columns: 1fr;
  }

  .genre-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 520px) {
  .brand small,
  .api-link {
    display: none;
  }

  .system-stat {
    padding: 12px;
  }

  .query-form {
    grid-template-columns: 1fr;
  }

  .query-form .primary-button {
    width: 100%;
  }

  .table-footer,
  .metric-summary {
    grid-template-columns: 1fr;
  }

  .table-footer {
    display: grid;
  }

  .summary-stat {
    border-bottom: 1px solid var(--line);
  }

  .genre-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}
