:root {
  color-scheme: dark;
  --bg: #03080b;
  --bg-2: #07151a;
  --panel: #0a1c22;
  --panel-2: #0e2a31;
  --line: #1a5662;
  --line-strong: #4dd9eb;
  --text: #e8fbff;
  --muted: #82b8c2;
  --gold: #ffd964;
  --green: #62f0a5;
  --coral: #ff806d;
  --violet: #a889ff;
  --cyan: #68e8f7;
  --shadow: 0 18px 50px rgb(0 0 0 / 34%);
  --radius: 8px;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

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

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 10%, rgb(77 217 235 / 10%), transparent 28rem),
    linear-gradient(135deg, #03080b 0%, #071418 52%, #05070b 100%);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgb(104 232 247 / 4%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(104 232 247 / 4%) 1px, transparent 1px);
  background-size: 18px 18px;
  mask-image: linear-gradient(to bottom, black, transparent 72%);
}

button,
input,
select {
  font: inherit;
}

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

a {
  color: inherit;
  text-decoration: none;
}

select,
input {
  width: 100%;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text);
  background: #061116;
  outline: none;
}

select {
  padding: 0 36px 0 12px;
}

input {
  padding: 0 12px;
}

input:focus,
select:focus {
  border-color: var(--line-strong);
  box-shadow: 0 0 0 3px rgb(77 217 235 / 12%);
}

.app-shell {
  min-height: 100vh;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: max-content minmax(260px, 1fr) max-content;
  gap: 14px;
  align-items: center;
  min-height: 76px;
  padding: 14px 20px;
  border-bottom: 1px solid rgb(77 217 235 / 22%);
  background: rgb(3 8 11 / 88%);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  gap: 14px;
  align-items: baseline;
  min-width: 0;
}

.brand-mark,
.eyebrow {
  color: var(--gold);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.brand strong {
  color: #d8f9ff;
  font-size: 0.95rem;
}

.search-bar {
  display: flex;
  align-items: center;
  width: min(100%, 680px);
  min-height: 46px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgb(8 26 32 / 92%);
}

.search-bar svg {
  flex: 0 0 auto;
  width: 18px;
  margin-right: 10px;
  color: var(--muted);
}

.search-bar input {
  min-height: 40px;
  padding: 0;
  border: 0;
  background: transparent;
}

.top-actions,
.button-row,
.status-cluster,
.target-toggle,
.tile-grid,
.date-grid,
.simulation-controls {
  display: flex;
  gap: 10px;
  align-items: center;
}

.top-actions {
  justify-content: flex-end;
}

.target-lang-switch {
  display: inline-flex;
  gap: 4px;
  align-items: center;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgb(8 26 32 / 72%);
}

.target-lang-btn {
  min-width: 34px;
  min-height: 30px;
  padding: 0 8px;
  border: 0;
  border-radius: 7px;
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  background: transparent;
  cursor: pointer;
}

.target-lang-btn.is-active {
  color: var(--cyan);
  background: rgb(77 217 235 / 14%);
}

.icon-button,
.primary-action,
.ghost-action,
.tool-button,
.tabs button,
.segmented-control button,
.target-toggle button {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text);
  background: rgb(9 30 37 / 88%);
  cursor: pointer;
  transition:
    border-color 160ms ease,
    background 160ms ease,
    transform 160ms ease;
}

.icon-button {
  width: 42px;
  padding: 0;
}

.icon-button svg,
.primary-action svg,
.ghost-action svg,
.tool-button svg,
.tabs svg {
  width: 17px;
  height: 17px;
}

.primary-action {
  padding: 0 16px;
  border-color: #f1c94a;
  color: #080b0f;
  font-weight: 800;
  background: var(--gold);
}

.ghost-action,
.tool-button {
  padding: 0 14px;
}

.icon-button:hover,
.ghost-action:hover,
.tool-button:hover,
.tabs button:hover,
.segmented-control button:hover,
.target-toggle button:hover {
  border-color: var(--line-strong);
  background: rgb(13 48 58 / 96%);
}

.primary-action:hover {
  transform: translateY(-1px);
}

.workspace {
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr) 360px;
  gap: 18px;
  align-items: start;
  padding: 18px;
}

.left-rail,
.target-panel,
.tab-panel,
.kpi-tile,
.chart-panel,
.proposal-panel,
.simulation-controls,
.tutorial-card,
.metric-explainer article,
.privacy-section {
  border: 1px solid rgb(77 217 235 / 25%);
  border-radius: var(--radius);
  background: rgb(7 22 28 / 88%);
  box-shadow: var(--shadow);
}

.left-rail,
.target-panel {
  position: sticky;
  top: 94px;
  max-height: calc(100vh - 112px);
  overflow: auto;
}

.rail-section,
.target-section {
  padding: 16px;
  border-bottom: 1px solid rgb(77 217 235 / 15%);
}

.rail-section:last-child,
.target-section:last-child {
  border-bottom: 0;
}

.eyebrow {
  margin: 0 0 10px;
}

.xpacio-stack,
.tile-stack {
  display: grid;
  gap: 10px;
}

.xpacio-pill,
.check-tile {
  display: grid;
  gap: 4px;
  width: 100%;
  min-height: 64px;
  padding: 12px;
  border: 1px solid rgb(77 217 235 / 24%);
  border-radius: var(--radius);
  color: var(--text);
  text-align: left;
  background: rgb(6 17 22 / 78%);
}

.xpacio-pill {
  cursor: pointer;
}

.xpacio-pill.is-active,
.check-tile:has(input:checked) {
  border-color: var(--line-strong);
  background: rgb(13 53 63 / 74%);
}

.xpacio-pill span,
.check-tile span {
  font-weight: 800;
}

.xpacio-pill small,
.check-tile small,
.field-block,
.date-grid label,
.proposal-metric span,
.kpi-tile small {
  color: var(--muted);
  font-size: 0.82rem;
}

.date-grid {
  display: grid;
  grid-template-columns: 1fr;
}

.date-grid label,
.field-block {
  display: grid;
  gap: 8px;
}

.target-scope-block {
  padding: 12px;
  border: 1px solid rgb(250 204 21 / 34%);
  border-radius: 12px;
  background: rgb(250 204 21 / 7%);
}

.segmented-control {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.left-rail .segmented-control {
  grid-template-columns: 1fr;
}

.segmented-control button,
.target-toggle button {
  min-width: 0;
  padding: 0 10px;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.segmented-control .is-selected,
.target-toggle .is-selected,
.tabs .is-active {
  border-color: var(--line-strong);
  color: var(--cyan);
  background: rgb(14 55 65 / 86%);
}

.live-box dl {
  display: grid;
  gap: 10px;
  margin: 0;
}

.live-box div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.live-box dt {
  color: var(--muted);
}

.live-box dd {
  margin: 0;
  color: var(--green);
  font-weight: 900;
}

.dashboard {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.mode-strip,
.panel-heading,
.target-header,
.section-heading {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  justify-content: space-between;
}

.mode-strip {
  min-height: 88px;
  padding: 22px;
  border-bottom: 1px solid rgb(77 217 235 / 18%);
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  max-width: 820px;
  font-size: clamp(1.7rem, 3vw, 3.4rem);
  line-height: 1.02;
}

h2 {
  font-size: 1.05rem;
}

h3 {
  font-size: 1rem;
}

.status-cluster {
  flex-wrap: wrap;
  justify-content: flex-end;
  color: var(--muted);
  font-size: 0.86rem;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 18px var(--green);
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(120px, 1fr));
  gap: 12px;
}

.kpi-tile {
  display: grid;
  gap: 8px;
  min-height: 108px;
  padding: 16px;
}

.kpi-tile span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.kpi-tile strong {
  color: var(--text);
  font-size: clamp(1.35rem, 2vw, 2rem);
  line-height: 1;
}

.tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 2px;
}

.tabs button {
  flex: 0 0 auto;
  min-width: 130px;
  padding: 0 14px;
}

.tab-panel {
  display: none;
  min-height: 520px;
  padding: 18px;
}

.tab-panel.is-visible {
  display: grid;
  gap: 18px;
}

.traffic-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.75fr) minmax(420px, 1.25fr);
  gap: 16px;
  min-width: 0;
}

.chart-panel {
  display: grid;
  align-content: stretch;
  gap: 16px;
  min-height: 360px;
  padding: 16px;
}

.chart-header {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  color: var(--muted);
}

.chart-header strong {
  color: var(--gold);
}

.bar-chart {
  display: grid;
  grid-template-columns: repeat(9, minmax(24px, 1fr));
  gap: 10px;
  align-items: end;
  min-height: 280px;
}

.bar-column {
  display: grid;
  gap: 8px;
  align-items: end;
  height: 100%;
}

.bar-stack {
  display: grid;
  align-content: end;
  width: 100%;
  height: 230px;
  overflow: hidden;
  border: 1px solid rgb(77 217 235 / 18%);
  border-radius: 6px 6px 2px 2px;
  background: rgb(2 8 11 / 62%);
}

.bar-ext,
.bar-int {
  width: 100%;
}

.bar-ext {
  background: linear-gradient(to top, #49dfed, #b6f9ff);
}

.bar-int {
  background: linear-gradient(to top, #ffd964, #fff2a4);
}

.bar-label {
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.72rem;
  text-align: center;
}

.table-wrap {
  width: 100%;
  overflow: auto;
  border: 1px solid rgb(77 217 235 / 18%);
  border-radius: var(--radius);
}

table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
}

th,
td {
  padding: 13px 12px;
  border-bottom: 1px solid rgb(77 217 235 / 12%);
  text-align: left;
  vertical-align: middle;
}

th {
  color: var(--gold);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: rgb(4 14 18 / 88%);
}

td {
  color: #d9f7fc;
}

td input[type="number"] {
  max-width: 92px;
  min-height: 34px;
}

.source-pill,
.confidence-pill,
.rule-status {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 800;
}

.source-pill {
  color: #cbeff5;
  background: rgb(130 184 194 / 16%);
}

.confidence-pill.high {
  color: var(--green);
  background: rgb(98 240 165 / 12%);
}

.confidence-pill.medium {
  color: var(--gold);
  background: rgb(255 217 100 / 13%);
}

.confidence-pill.low {
  color: var(--coral);
  background: rgb(255 128 109 / 14%);
}

.confidence-meter {
  display: grid;
  justify-items: end;
  color: var(--muted);
}

.confidence-meter span {
  color: var(--green);
  font-size: 1.6rem;
  font-weight: 900;
}

.segment-control {
  display: grid;
  grid-template-columns: minmax(120px, 1fr) 72px;
  gap: 10px;
  align-items: center;
}

input[type="range"] {
  min-height: auto;
  padding: 0;
  accent-color: var(--cyan);
}

.inventory-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(220px, 1fr));
  gap: 14px;
}

.surface-card {
  display: grid;
  gap: 14px;
  min-height: 220px;
  padding: 16px;
  border: 1px solid rgb(77 217 235 / 22%);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgb(11 37 45 / 92%), rgb(5 15 20 / 92%)),
    #07151a;
}

.surface-top {
  display: flex;
  gap: 12px;
  justify-content: space-between;
}

.surface-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgb(77 217 235 / 24%);
  border-radius: var(--radius);
  color: var(--cyan);
  background: rgb(5 15 20 / 80%);
}

.surface-icon svg {
  width: 20px;
  height: 20px;
}

.surface-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.surface-meta div {
  display: grid;
  gap: 4px;
  min-height: 64px;
  padding: 10px;
  border: 1px solid rgb(77 217 235 / 14%);
  border-radius: var(--radius);
  background: rgb(3 10 13 / 46%);
}

.surface-meta span {
  color: var(--muted);
  font-size: 0.74rem;
}

.surface-meta strong {
  color: var(--text);
}

.simulation-grid {
  display: grid;
  grid-template-columns: minmax(240px, 0.58fr) minmax(360px, 1fr);
  gap: 16px;
}

.simulation-controls {
  display: grid;
  align-content: start;
  padding: 16px;
}

.simulation-controls label {
  display: grid;
  gap: 8px;
  color: var(--muted);
}

.proposal-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(150px, 1fr));
  gap: 12px;
  padding: 16px;
}

.proposal-metric {
  display: grid;
  gap: 8px;
  min-height: 116px;
  padding: 16px;
  border: 1px solid rgb(77 217 235 / 16%);
  border-radius: var(--radius);
  background: rgb(3 10 13 / 42%);
}

.proposal-metric strong {
  color: var(--gold);
  font-size: clamp(1.4rem, 3vw, 2.5rem);
}

.rules-list {
  display: grid;
  gap: 12px;
}

.rule-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) max-content;
  gap: 16px;
  align-items: center;
  padding: 16px;
  border: 1px solid rgb(77 217 235 / 18%);
  border-radius: var(--radius);
  background: rgb(6 18 23 / 64%);
}

.rule-card code {
  display: block;
  margin-top: 8px;
  color: #bdf8ff;
  white-space: normal;
}

.rule-status {
  color: var(--green);
  background: rgb(98 240 165 / 12%);
}

.target-panel {
  background: rgb(7 22 28 / 94%);
}

.target-header {
  padding: 16px;
  border-bottom: 1px solid rgb(77 217 235 / 16%);
}

.target-header h2 {
  font-size: 1.25rem;
}

#targetCoverageBadge {
  display: grid;
  place-items: center;
  min-width: 58px;
  min-height: 34px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--cyan);
  font-weight: 900;
}

.target-toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding: 0 16px 16px;
}

.target-toggle button {
  width: 100%;
}

.tile-grid.two {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.check-tile {
  position: relative;
  padding-left: 42px;
}

.check-tile input {
  position: absolute;
  top: 14px;
  left: 12px;
  width: 18px;
  height: 18px;
  min-height: 18px;
  accent-color: var(--cyan);
}

.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 30;
  max-width: min(360px, calc(100vw - 40px));
  padding: 12px 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--text);
  background: rgb(7 22 28 / 96%);
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity 180ms ease,
    transform 180ms ease;
}

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

.tutorial-shell {
  min-height: 100vh;
}

.tutorial-topbar {
  grid-template-columns: max-content 1fr;
}

.tutorial-nav {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: flex-end;
}

.tutorial-nav a:not(.primary-action) {
  min-height: 38px;
  padding: 9px 10px;
  color: var(--muted);
}

.tutorial-intro,
.tutorial-section {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
}

.tutorial-intro {
  display: grid;
  grid-template-columns: minmax(280px, 0.78fr) minmax(360px, 1.22fr);
  gap: 28px;
  align-items: center;
  min-height: calc(100vh - 120px);
  padding: 34px 0;
}

.intro-copy {
  display: grid;
  gap: 18px;
}

.intro-copy p:not(.eyebrow),
.privacy-section p,
.metric-explainer p,
.tutorial-card p,
.tutorial-card li {
  color: #b9dce3;
  line-height: 1.6;
}

.product-figure {
  margin: 0;
}

.product-figure img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border: 1px solid rgb(77 217 235 / 28%);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  background: #07151a;
}

.product-figure figcaption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.82rem;
}

.tutorial-section {
  padding: 48px 0;
}

.tutorial-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.7fr) minmax(320px, 1fr);
  gap: 18px;
  margin-top: 20px;
}

.stepper {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.stepper button {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 12px;
  align-items: center;
  width: 100%;
  min-height: 64px;
  padding: 10px;
  border: 1px solid rgb(77 217 235 / 18%);
  border-radius: var(--radius);
  color: var(--text);
  text-align: left;
  background: rgb(7 22 28 / 72%);
  cursor: pointer;
}

.stepper span {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  color: #07151a;
  font-weight: 900;
  background: var(--muted);
}

.stepper .is-active button {
  border-color: var(--line-strong);
  background: rgb(14 55 65 / 86%);
}

.stepper .is-active span {
  background: var(--gold);
}

.tutorial-card {
  align-content: start;
  min-height: 320px;
  padding: 24px;
}

.tutorial-card ul {
  display: grid;
  gap: 10px;
  padding-left: 18px;
  margin: 14px 0 0;
}

.metric-band {
  border-top: 1px solid rgb(77 217 235 / 13%);
  border-bottom: 1px solid rgb(77 217 235 / 13%);
}

.metric-explainer {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 20px;
}

.metric-explainer article {
  min-height: 220px;
  padding: 18px;
}

.metric-explainer span {
  color: var(--gold);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-weight: 900;
}

.metric-explainer h3 {
  margin-top: 18px;
}

.privacy-section {
  display: grid;
  grid-template-columns: minmax(240px, 0.6fr) minmax(320px, 1fr);
  gap: 24px;
  padding: 24px;
  margin-bottom: 56px;
}

@media (max-width: 1500px) {
  .kpi-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 1280px) {
  .workspace {
    grid-template-columns: 240px minmax(0, 1fr);
  }

  .target-panel {
    position: static;
    grid-column: 1 / -1;
    max-height: none;
  }

}

@media (max-width: 980px) {
  .topbar,
  .tutorial-topbar {
    grid-template-columns: 1fr;
  }

  .search-bar,
  .top-actions,
  .tutorial-nav {
    width: 100%;
    justify-content: flex-start;
  }

  .top-actions,
  .tutorial-nav {
    flex-wrap: wrap;
  }

  .workspace,
  .traffic-layout,
  .simulation-grid,
  .tutorial-intro,
  .tutorial-grid,
  .privacy-section {
    grid-template-columns: 1fr;
  }

  .left-rail,
  .target-panel {
    position: static;
    max-height: none;
  }

  .metric-explainer {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 680px) {
  .workspace {
    padding: 12px;
  }

  .kpi-grid,
  .inventory-grid,
  .proposal-panel,
  .metric-explainer {
    grid-template-columns: 1fr;
  }

  .tile-grid.two,
  .target-toggle {
    grid-template-columns: 1fr;
  }

  .panel-heading,
  .mode-strip {
    display: grid;
  }

  h1 {
    font-size: 2rem;
  }
}