:root {
  --color-background: #f4f6f8;
  --color-surface: #ffffff;
  --color-surface-soft: #eef3f6;
  --color-ink: #152033;
  --color-muted: #647287;
  --color-line: #d9e0e7;
  --color-teal: #0f8b8d;
  --color-teal-dark: #0a686a;
  --color-coral: #f06435;
  --color-blue: #3b74c5;
  --color-green: #23845d;
  --color-amber: #b97813;
  --color-danger: #b13a2d;
  --font-sans: Inter, "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-pill: 999px;
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 12px;
  --space-lg: 20px;
  --space-xl: 32px;
  --shadow-card: 0 14px 34px rgba(21, 32, 51, 0.08);
  --shadow-hover: 0 18px 42px rgba(21, 32, 51, 0.12);
  --bg: var(--color-background);
  --surface: var(--color-surface);
  --surface-soft: var(--color-surface-soft);
  --ink: var(--color-ink);
  --muted: var(--color-muted);
  --line: var(--color-line);
  --teal: var(--color-teal);
  --teal-dark: var(--color-teal-dark);
  --coral: var(--color-coral);
  --blue: var(--color-blue);
  --green: var(--color-green);
  --amber: var(--color-amber);
  --shadow: var(--shadow-card);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  color: var(--ink);
  background: var(--bg);
  font-family: var(--font-sans);
  font-variant-numeric: tabular-nums;
}

a {
  color: inherit;
}

button,
input,
select {
  font: inherit;
}

button,
a,
input,
select {
  transition: background-color 140ms ease, border-color 140ms ease, color 140ms ease, box-shadow 140ms ease,
    transform 140ms ease;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 3px solid rgba(15, 139, 141, 0.28);
  outline-offset: 2px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  min-height: 72px;
  padding: 10px clamp(16px, 4vw, 44px);
  border-bottom: 1px solid var(--line);
  background: rgba(244, 246, 248, 0.96);
  backdrop-filter: blur(12px);
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.brand-image {
  display: block;
  width: clamp(220px, 23vw, 270px);
  height: auto;
}

.top-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.top-nav a,
.text-action {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 8px var(--space-md);
  border-radius: var(--radius-md);
  color: var(--muted);
  text-decoration: none;
  font-weight: 800;
  font-size: 0.92rem;
}

.top-nav a:hover,
.text-action:hover {
  color: var(--ink);
  background: var(--surface-soft);
}

.top-nav a:active,
.text-action:active,
.segment:active {
  transform: translateY(1px);
}

.top-nav .internal-link {
  color: var(--teal-dark);
}

.top-nav .back-link {
  color: var(--ink);
  background: var(--surface-soft);
  border: 1px solid var(--line);
}

.section-shell {
  width: min(1240px, calc(100% - 32px));
  margin: 0 auto;
}

.hero-dashboard {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(560px, 1.15fr);
  gap: 24px;
  align-items: stretch;
  padding: 32px 0 24px;
}

.hero-copy {
  display: grid;
  align-content: center;
  gap: var(--space-md);
  min-height: 248px;
}

.eyebrow {
  margin: 0;
  color: var(--teal-dark);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 760px;
  font-size: clamp(2rem, 2.5vw, 2.75rem);
  line-height: 1.02;
  letter-spacing: 0;
  text-wrap: balance;
}

h2 {
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  line-height: 1.16;
  text-wrap: balance;
}

h3 {
  font-size: 1rem;
}

.muted,
.panel-note {
  color: var(--muted);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-md);
}

.metric-card,
.panel,
.app-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.metric-card {
  display: grid;
  align-content: space-between;
  position: relative;
  min-height: 120px;
  padding: 18px;
  overflow: hidden;
}

.metric-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--teal);
}

.metric-card span {
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 800;
}

.metric-card strong {
  margin-top: 10px;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  line-height: 1;
}

.metric-card small {
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.4;
}

.panel {
  padding: var(--space-lg);
}

.chart-panel {
  display: grid;
  grid-template-rows: auto 260px;
  align-content: start;
}

.market-overview-panel {
  margin: 8px auto 24px;
  padding: 0;
  overflow: hidden;
}

.market-overview-heading {
  padding: var(--space-lg) var(--space-lg) 18px;
  margin-bottom: 0;
}

.market-overview-grid {
  display: grid;
  grid-template-columns: minmax(320px, 1.25fr) minmax(230px, 0.82fr) minmax(270px, 1fr);
  border-top: 1px solid var(--line);
}

.market-block {
  display: grid;
  grid-template-rows: auto 260px;
  min-width: 0;
  padding: var(--space-lg);
  border-left: 1px solid var(--line);
}

.market-block:first-child {
  border-left: 0;
}

.market-block-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.market-block h3 {
  font-size: 1rem;
  line-height: 1.25;
}

.panel-heading,
.section-title-row,
.leaderboard-toolbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.panel-heading {
  margin-bottom: 16px;
}

.panel-note {
  font-size: 0.84rem;
  font-weight: 800;
  line-height: 1.35;
}

.chart-canvas {
  width: 100%;
  height: 260px;
  display: block;
  border-radius: var(--radius-sm);
}

.chart-tooltip {
  position: fixed;
  z-index: 40;
  display: grid;
  gap: 5px;
  max-width: 260px;
  padding: 10px var(--space-md);
  border: 1px solid rgba(21, 32, 51, 0.18);
  border-radius: var(--radius-md);
  color: white;
  background: rgba(21, 32, 51, 0.94);
  box-shadow: 0 14px 30px rgba(21, 32, 51, 0.24);
  pointer-events: none;
}

.chart-tooltip strong {
  font-size: 0.86rem;
}

.chart-tooltip span {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.8rem;
  line-height: 1.3;
}

.overlap-bars,
.movers-list {
  display: grid;
  gap: var(--space-md);
  align-content: start;
  min-height: 0;
  overflow: auto;
  padding-right: 4px;
}

.overlap-row {
  display: grid;
  gap: 7px;
}

.overlap-row-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 800;
}

.overlap-track {
  height: 12px;
  overflow: hidden;
  border-radius: var(--radius-pill);
  background: var(--surface-soft);
}

.overlap-fill {
  height: 100%;
  border-radius: inherit;
  background: var(--teal);
}

.overlap-fill.coral {
  background: var(--coral);
}

.mover-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.mover-item:last-child {
  border-bottom: 0;
}

.mover-item a {
  text-decoration: none;
  font-weight: 900;
}

.mover-item span {
  display: block;
  color: var(--muted);
  font-size: 0.84rem;
  margin-top: 3px;
}

.movement-pill {
  padding: 7px 9px;
  border-radius: var(--radius-md);
  background: rgba(35, 132, 93, 0.12);
  color: var(--green);
  font-weight: 900;
  text-align: center;
  min-width: 64px;
  white-space: nowrap;
}

.movement-pill.down {
  background: rgba(240, 100, 53, 0.12);
  color: var(--coral);
}

.leaderboard-panel {
  margin-top: 8px;
}

.toolbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  justify-content: flex-end;
}

.segmented-control {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface-soft);
}

.segment {
  min-height: 36px;
  border: 0;
  border-radius: var(--radius-sm);
  padding: 8px var(--space-md);
  color: var(--muted);
  background: transparent;
  font-weight: 900;
  cursor: pointer;
}

.segment.active {
  color: white;
  background: var(--teal-dark);
  box-shadow: 0 8px 18px rgba(10, 104, 106, 0.2);
}

.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 var(--space-md);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
}

.select-box {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 var(--space-md);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
}

.search-box span,
.select-box span {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
}

.search-box input {
  width: min(260px, 40vw);
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
}

.select-box select {
  min-width: min(260px, 44vw);
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  font-weight: 900;
}

.table-shell {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

th,
td {
  padding: 14px var(--space-md);
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}

th {
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

tbody tr:last-child td {
  border-bottom: 0;
}

tbody tr:hover {
  background: rgba(238, 243, 246, 0.58);
}

.experience-cell {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: var(--space-md);
  align-items: center;
  min-width: 260px;
}

.app-icon {
  width: 48px;
  height: 48px;
  border: 1px solid rgba(21, 32, 51, 0.08);
  border-radius: var(--radius-md);
  object-fit: cover;
  background: var(--surface-soft);
}

.app-title {
  display: inline-block;
  color: var(--ink);
  font-weight: 900;
  text-decoration: none;
}

.app-title:hover {
  color: var(--teal-dark);
}

.app-meta {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.86rem;
}

.apps-section {
  padding: 26px 0 56px;
}

.app-card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.app-card {
  display: grid;
  gap: 14px;
  padding: 16px;
  text-decoration: none;
}

.app-card:hover {
  border-color: rgba(15, 139, 141, 0.38);
  box-shadow: var(--shadow-hover);
  transform: translateY(-1px);
}

.app-card-top {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: var(--space-md);
  align-items: center;
}

.app-card .app-icon {
  width: 52px;
  height: 52px;
}

.app-card h3 {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.card-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.card-stats span {
  display: grid;
  gap: 3px;
  min-width: 0;
  padding: 10px;
  border-radius: var(--radius-md);
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
}

.card-stats strong {
  color: var(--ink);
  font-size: 0.95rem;
}

.experience-hero {
  padding: 32px 0 20px;
}

.experience-profile {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr) minmax(270px, 0.36fr);
  gap: var(--space-lg);
  align-items: center;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.experience-profile .app-icon {
  width: 96px;
  height: 96px;
}

.experience-title-block {
  display: grid;
  gap: var(--space-sm);
  min-width: 0;
}

.experience-title-block h1 {
  max-width: 900px;
  font-size: clamp(2rem, 5vw, 4rem);
  overflow-wrap: anywhere;
}

.badge-row {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.badge {
  padding: 7px 9px;
  border-radius: var(--radius-md);
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 900;
}

.profile-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(130px, 1fr));
  gap: 10px;
}

.profile-stat {
  display: grid;
  gap: 5px;
  min-width: 0;
  padding: 12px;
  border: 1px solid rgba(21, 32, 51, 0.04);
  border-radius: var(--radius-md);
  background: var(--surface-soft);
}

.profile-stat span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 900;
}

.profile-stat strong {
  font-size: 1.15rem;
  overflow-wrap: anywhere;
}

.profile-snapshot-stat {
  grid-column: 1 / -1;
  background: rgba(15, 139, 141, 0.09);
}

.profile-snapshot-stat strong {
  font-size: 0.98rem;
  line-height: 1.35;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding-bottom: 24px;
}

.wide-panel,
.observations-panel {
  grid-column: 1 / -1;
}

.observations-panel {
  margin-bottom: 56px;
}

.loading-block,
.empty-state {
  display: grid;
  gap: 10px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  color: var(--muted);
}

.empty-state a {
  width: fit-content;
  color: var(--teal-dark);
  font-weight: 900;
}

@media (max-width: 1020px) {
  .hero-dashboard,
  .market-overview-grid,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .market-block {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .market-block:first-child {
    border-top: 0;
  }

  .hero-copy {
    min-height: auto;
  }

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

  .experience-profile {
    grid-template-columns: 80px minmax(0, 1fr);
  }

  .experience-profile .app-icon {
    width: 80px;
    height: 80px;
  }

  .profile-stats {
    grid-column: 1 / -1;
  }
}

@media (max-width: 700px) {
  .site-header,
  .leaderboard-toolbar,
  .section-title-row,
  .panel-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .site-header {
    position: static;
    gap: 10px;
    padding: 8px 10px 12px;
  }

  .top-nav {
    justify-content: flex-start;
  }

  .brand-image {
    width: clamp(176px, 58vw, 210px);
  }

  .top-nav a,
  .text-action {
    min-height: 44px;
  }

  .section-shell {
    width: min(100% - 20px, 1240px);
  }

  h1 {
    font-size: 2rem;
  }

  .metric-grid,
  .app-card-grid,
  .profile-stats {
    grid-template-columns: 1fr;
  }

  .toolbar-actions,
  .segmented-control,
  .search-box,
  .select-box {
    width: 100%;
  }

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

  .search-box input {
    width: 100%;
  }

  .select-box select {
    width: 100%;
  }

  .chart-panel {
    grid-template-rows: auto 310px;
  }

  .chart-canvas {
    height: 310px;
  }

  .experience-profile {
    grid-template-columns: 1fr;
    padding: 20px;
  }

  .experience-profile .app-icon {
    width: 88px;
    height: 88px;
  }

  .experience-title-block h1 {
    font-size: clamp(2rem, 12vw, 2.85rem);
  }

  .table-shell {
    overflow: visible;
    border: 0;
    border-radius: 0;
  }

  table,
  thead,
  tbody,
  tr,
  th,
  td {
    display: block;
  }

  table {
    min-width: 0;
  }

  thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }

  tbody {
    display: grid;
    gap: 10px;
  }

  tbody tr {
    display: grid;
    gap: 0;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: var(--surface);
  }

  tbody tr:hover {
    background: var(--surface);
  }

  td {
    display: grid;
    grid-template-columns: minmax(82px, 0.36fr) minmax(0, 1fr);
    gap: 12px;
    align-items: center;
    min-height: 42px;
    padding: 8px 0;
    border-bottom: 1px solid rgba(217, 224, 231, 0.72);
  }

  td:last-child {
    border-bottom: 0;
  }

  td::before {
    content: attr(data-label);
    color: var(--muted);
    font-size: 0.68rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .experience-cell {
    min-width: 0;
    grid-template-columns: 44px minmax(0, 1fr);
  }

  .experience-cell .app-icon {
    width: 44px;
    height: 44px;
  }

  .app-title {
    min-height: 32px;
    display: inline-flex;
    align-items: center;
  }

  .app-meta {
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .observations-panel .panel-heading {
    gap: 10px;
  }
}
