/* Playstore Insights: design tokens, layout and components */

:root {
  color-scheme: light;
  --bg: #f3f5fa;
  --bg-grid: rgba(15, 23, 42, 0.045);
  --glow-a: rgba(8, 145, 178, 0.14);
  --glow-b: rgba(124, 58, 237, 0.1);
  --surface: rgba(255, 255, 255, 0.78);
  --surface-solid: #ffffff;
  --surface-2: #edf0f7;
  --border: rgba(15, 23, 42, 0.09);
  --border-strong: rgba(15, 23, 42, 0.18);
  --text: #0b1020;
  --text-2: #475069;
  --muted: #737b93;
  --accent: #0e7490;
  --accent-2: #6d28d9;
  --accent-ink: #ffffff;
  --focus: #0891b2;
  --good: #006300;
  --bad: #c03030;

  --chart-grid: #e3e6ee;
  --chart-axis: #c5cad8;
  --series-1: #2a78d6;
  --series-2: #eb6834;
  --series-3: #1baf7a;
  --series-4: #eda100;
  --seq-0: #eaf2fd;
  --seq-1: #9ec5f4;
  --seq-2: #3987e5;
  --seq-3: #1c5cab;
  --seq-4: #0d366b;
  --div-neg: #e34948;
  --div-mid: #f0efec;
  --div-pos: #2a78d6;

  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-display: "Space Grotesk", var(--font-sans);
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", monospace;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 1px 0 rgba(255, 255, 255, 0.6) inset, 0 12px 32px -18px rgba(15, 23, 42, 0.25);
  --max: 1240px;
  --gutter: clamp(16px, 4vw, 32px);
  --nav-h: 64px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #05070d;
    --bg-grid: rgba(148, 163, 184, 0.05);
    --glow-a: rgba(34, 211, 238, 0.12);
    --glow-b: rgba(167, 139, 250, 0.1);
    --surface: rgba(14, 19, 32, 0.74);
    --surface-solid: #0e1320;
    --surface-2: #141a2a;
    --border: rgba(148, 163, 184, 0.13);
    --border-strong: rgba(148, 163, 184, 0.26);
    --text: #e8ecf6;
    --text-2: #a7b0c6;
    --muted: #747d96;
    --accent: #22d3ee;
    --accent-2: #a78bfa;
    --accent-ink: #04121a;
    --focus: #22d3ee;
    --good: #0ca30c;
    --bad: #e66767;
    --chart-grid: #1c2334;
    --chart-axis: #2c3447;
    --series-1: #3987e5;
    --series-2: #d95926;
    --series-3: #199e70;
    --series-4: #c98500;
    --seq-0: #101a2e;
    --seq-1: #184f95;
    --seq-2: #2a78d6;
    --seq-3: #6da7ec;
    --seq-4: #b7d3f6;
    --div-neg: #e66767;
    --div-mid: #262b38;
    --div-pos: #3987e5;
    --shadow: 0 1px 0 rgba(255, 255, 255, 0.04) inset, 0 18px 40px -24px rgba(0, 0, 0, 0.8);
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #05070d;
  --bg-grid: rgba(148, 163, 184, 0.05);
  --glow-a: rgba(34, 211, 238, 0.12);
  --glow-b: rgba(167, 139, 250, 0.1);
  --surface: rgba(14, 19, 32, 0.74);
  --surface-solid: #0e1320;
  --surface-2: #141a2a;
  --border: rgba(148, 163, 184, 0.13);
  --border-strong: rgba(148, 163, 184, 0.26);
  --text: #e8ecf6;
  --text-2: #a7b0c6;
  --muted: #747d96;
  --accent: #22d3ee;
  --accent-2: #a78bfa;
  --accent-ink: #04121a;
  --focus: #22d3ee;
  --good: #0ca30c;
  --bad: #e66767;
  --chart-grid: #1c2334;
  --chart-axis: #2c3447;
  --series-1: #3987e5;
  --series-2: #d95926;
  --series-3: #199e70;
  --series-4: #c98500;
  --seq-0: #101a2e;
  --seq-1: #184f95;
  --seq-2: #2a78d6;
  --seq-3: #6da7ec;
  --seq-4: #b7d3f6;
  --div-neg: #e66767;
  --div-mid: #262b38;
  --div-pos: #3987e5;
  --shadow: 0 1px 0 rgba(255, 255, 255, 0.04) inset, 0 18px 40px -24px rgba(0, 0, 0, 0.8);
}

/* Base */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--bg);
  background-image:
    radial-gradient(60rem 30rem at 85% -10%, var(--glow-b), transparent 70%),
    radial-gradient(50rem 28rem at -10% 10%, var(--glow-a), transparent 70%),
    linear-gradient(var(--bg-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--bg-grid) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 40px 40px, 40px 40px;
  background-attachment: fixed;
  color: var(--text);
  font: 400 15px/1.6 var(--font-sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

p {
  margin: 0;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
  border-radius: 6px;
}

img {
  max-width: 100%;
  display: block;
}

.mono {
  font-family: var(--font-mono);
}

.num {
  font-variant-numeric: tabular-nums;
}

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

.skip-link {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 100;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: var(--accent-ink);
}

.skip-link:focus {
  top: 12px;
}

/* Layout */

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

main {
  padding-bottom: 72px;
}

.section {
  margin-top: 40px;
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.section-head h2 {
  font-size: 22px;
}

.section-head p {
  color: var(--text-2);
  max-width: 60ch;
}

.grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(12, minmax(0, 1fr));
}

.span-12 { grid-column: span 12; }
.span-8 { grid-column: span 8; }
.span-7 { grid-column: span 7; }
.span-6 { grid-column: span 6; }
.span-5 { grid-column: span 5; }
.span-4 { grid-column: span 4; }
.span-3 { grid-column: span 3; }

@media (max-width: 1024px) {
  .span-8, .span-7, .span-6, .span-5 { grid-column: span 12; }
  .span-4 { grid-column: span 6; }
  .span-3 { grid-column: span 6; }
}

@media (max-width: 640px) {
  .grid { gap: 12px; }
  .span-4, .span-3 { grid-column: span 12; }
}

/* Navigation */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--nav-h);
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
}

.nav .container {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 100%;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font: 600 16px/1 var(--font-display);
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.brand:hover {
  text-decoration: none;
}

.brand img {
  width: 28px;
  height: 28px;
}

.brand small {
  color: var(--muted);
  font: 500 11px/1 var(--font-mono);
  padding: 3px 6px;
  border: 1px solid var(--border);
  border-radius: 6px;
}

.nav-links {
  display: flex;
  gap: 4px;
  margin: 0 auto 0 8px;
  padding: 0;
  list-style: none;
}

.nav-links a {
  display: block;
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--text-2);
  font-size: 14px;
  font-weight: 500;
}

.nav-links a:hover {
  color: var(--text);
  background: var(--surface-2);
  text-decoration: none;
}

.nav-links a[aria-current="page"] {
  color: var(--text);
  background: var(--surface-2);
  box-shadow: inset 0 0 0 1px var(--border);
}

.nav-actions {
  display: flex;
  gap: 8px;
  margin-left: auto;
}

.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  color: var(--text-2);
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}

.icon-btn:hover {
  color: var(--text);
  border-color: var(--border-strong);
  text-decoration: none;
}

.icon-btn svg {
  width: 18px;
  height: 18px;
}

.menu-btn {
  display: none;
}

@media (max-width: 860px) {
  .menu-btn {
    display: inline-grid;
  }

  .nav-links {
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    flex-direction: column;
    margin: 0;
    padding: 12px var(--gutter) 16px;
    border-bottom: 1px solid var(--border);
    background: var(--surface-solid);
    display: none;
  }

  .nav[data-open="true"] .nav-links {
    display: flex;
  }

  .nav-links a {
    border-radius: var(--radius-sm);
    padding: 12px;
  }
}

/* Hero */

.hero {
  padding: 56px 0 8px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font: 500 12px/1 var(--font-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 12px var(--accent);
}

.hero h1 {
  margin-top: 16px;
  font-size: clamp(34px, 5.4vw, 60px);
  max-width: 18ch;
}

.gradient-text {
  background: linear-gradient(100deg, var(--accent) 10%, var(--accent-2) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead {
  margin-top: 16px;
  max-width: 62ch;
  color: var(--text-2);
  font-size: 17px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 42px;
  padding: 0 18px;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  background: var(--surface);
  color: var(--text);
  font: 600 14px/1 var(--font-sans);
  cursor: pointer;
  transition: transform 0.15s, border-color 0.15s, box-shadow 0.15s;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
  border-color: var(--accent);
}

.btn-primary {
  border-color: transparent;
  background: linear-gradient(100deg, var(--accent), var(--accent-2));
  color: var(--accent-ink);
  box-shadow: 0 8px 24px -10px var(--accent);
}

.btn svg {
  width: 16px;
  height: 16px;
}

/* Cards */

.card {
  position: relative;
  min-width: 0;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.card-head h3 {
  font-size: 16px;
}

.card-head p {
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

.chart {
  width: 100%;
  height: 320px;
}

.chart-lg {
  height: 420px;
}

.chart-sm {
  height: 240px;
}

.chart-xl {
  height: 560px;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-2);
  font: 500 11px/1.4 var(--font-mono);
  white-space: nowrap;
}

/* KPI tiles */

.kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 16px;
}

.kpi {
  padding: 18px 20px;
  overflow: hidden;
}

.kpi::after {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  opacity: 0.7;
}

.kpi-label {
  color: var(--muted);
  font: 500 11px/1.3 var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.kpi-value {
  margin-top: 10px;
  font: 600 30px/1 var(--font-display);
  letter-spacing: -0.02em;
}

.kpi-note {
  margin-top: 8px;
  color: var(--text-2);
  font-size: 13px;
}

/* Insights */

.insight {
  display: flex;
  gap: 14px;
}

.insight-icon {
  flex: none;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--surface-2);
  color: var(--accent);
  font: 600 13px/1 var(--font-mono);
}

.insight h3 {
  font-size: 15px;
}

.insight p {
  margin-top: 6px;
  color: var(--text-2);
  font-size: 14px;
}

/* Forms */

.filters {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 12px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.field label,
.field .label {
  color: var(--muted);
  font: 500 11px/1.2 var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.field output {
  color: var(--text);
  font: 500 12px/1 var(--font-mono);
}

.input,
select.input,
textarea.input {
  width: 100%;
  min-height: 40px;
  padding: 8px 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--surface-solid);
  color: var(--text);
  font: 400 14px/1.4 var(--font-sans);
}

textarea.input {
  resize: vertical;
  min-height: 110px;
}

.input:focus {
  outline: none;
  border-color: var(--focus);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--focus) 25%, transparent);
}

input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
}

.segmented {
  display: inline-flex;
  padding: 3px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--surface-solid);
}

.segmented button {
  min-height: 32px;
  padding: 0 12px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--text-2);
  font: 500 13px/1 var(--font-sans);
  cursor: pointer;
}

.segmented button[aria-pressed="true"] {
  background: var(--surface-2);
  color: var(--text);
  box-shadow: inset 0 0 0 1px var(--border);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.form-grid .full {
  grid-column: 1 / -1;
}

@media (max-width: 520px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}

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

.chip {
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--text-2);
  font-size: 13px;
  cursor: pointer;
}

.chip:hover {
  border-color: var(--accent);
  color: var(--text);
}

/* Tables */

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

th,
td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  white-space: nowrap;
}

th {
  position: sticky;
  top: 0;
  background: var(--surface-2);
  color: var(--muted);
  font: 500 11px/1.2 var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

th button {
  all: unset;
  cursor: pointer;
}

th button::after {
  content: " \2195";
  opacity: 0.4;
}

th[aria-sort="ascending"] button::after {
  content: " \2191";
  opacity: 1;
}

th[aria-sort="descending"] button::after {
  content: " \2193";
  opacity: 1;
}

td.num,
th.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

tbody tr:hover {
  background: color-mix(in srgb, var(--surface-2) 70%, transparent);
}

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

td.app-name {
  max-width: 320px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pager {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
}

.pager-buttons {
  display: flex;
  gap: 8px;
}

.pager .btn {
  height: 34px;
  padding: 0 12px;
}

.btn[disabled] {
  opacity: 0.4;
  pointer-events: none;
}

/* Prediction output */

.score {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.score-value {
  font: 600 72px/1 var(--font-display);
  letter-spacing: -0.04em;
}

.score-unit {
  color: var(--muted);
  font: 500 18px/1 var(--font-mono);
}

.stars {
  position: relative;
  display: inline-block;
  margin-top: 12px;
  font-size: 22px;
  letter-spacing: 4px;
  color: var(--chart-axis);
}

.stars::before {
  content: "\2605\2605\2605\2605\2605";
}

.stars span {
  position: absolute;
  inset: 0 auto 0 0;
  overflow: hidden;
  color: var(--series-4);
  white-space: nowrap;
}

.stars span::before {
  content: "\2605\2605\2605\2605\2605";
}

.meter {
  position: relative;
  height: 10px;
  margin-top: 8px;
  border-radius: 999px;
  background: var(--surface-2);
  box-shadow: inset 0 0 0 1px var(--border);
}

.meter-fill {
  position: absolute;
  inset: 0 auto 0 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width 0.3s ease;
}

.meter-mark {
  position: absolute;
  top: -4px;
  bottom: -4px;
  width: 2px;
  background: var(--text);
}

.compare-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 12px;
  margin-top: 16px;
  font-size: 14px;
}

.compare-row span:nth-child(even) {
  font-family: var(--font-mono);
  text-align: right;
}

.delta-up { color: var(--good); }
.delta-down { color: var(--bad); }

/* Sentiment probabilities */

.proba {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.proba-row {
  display: grid;
  grid-template-columns: 84px 1fr 56px;
  align-items: center;
  gap: 10px;
  font-size: 14px;
}

.proba-value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.proba-bar {
  height: 10px;
  border-radius: 0 4px 4px 0;
  background: var(--series-1);
  transition: width 0.25s ease;
}

.proba-track {
  background: var(--surface-2);
  border-radius: 0 4px 4px 0;
}

.tokens {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 20px;
  font-size: 12px;
}

.tokens .label {
  flex-basis: 100%;
  margin-bottom: 2px;
}

.token {
  padding: 3px 8px;
  border-radius: 6px;
  border: 1px solid var(--border);
}

.verdict {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
  font: 600 22px/1.2 var(--font-display);
}

.swatch {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 3px;
}

/* Pipeline steps */

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  counter-reset: step;
}

.step {
  counter-increment: step;
}

.step::before {
  content: "0" counter(step);
  display: block;
  margin-bottom: 12px;
  color: var(--accent);
  font: 600 13px/1 var(--font-mono);
}

.step h3 {
  font-size: 16px;
}

.step p {
  margin-top: 6px;
  color: var(--text-2);
  font-size: 14px;
}

/* Team */

.team {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.member {
  display: flex;
  align-items: center;
  gap: 14px;
}

.avatar {
  flex: none;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: var(--accent-ink);
  font: 600 16px/1 var(--font-display);
}

.member h3 {
  font-size: 15px;
}

.member a {
  font-size: 13px;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}

.gallery figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #ffffff;
}

.gallery figcaption {
  padding: 8px 12px;
  background: var(--surface-solid);
  color: var(--text-2);
  font: 500 12px/1.3 var(--font-mono);
}

.list {
  margin: 0;
  padding-left: 18px;
  color: var(--text-2);
}

.list li + li {
  margin-top: 6px;
}

.stack > * + * {
  margin-top: 12px;
}

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

.note {
  margin-top: 16px;
  color: var(--muted);
  font-size: 13px;
}

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

.gap-top-sm {
  margin-top: 12px;
}

.subsection {
  margin-top: 24px;
}

.subsection h2 {
  font-size: 18px;
}

.grow-2 {
  flex: 2 1 220px;
}

.grow-1 {
  flex: 1 1 200px;
}

.grow-1.narrow {
  flex-basis: 160px;
}

.btn-sm {
  height: 34px;
  padding: 0 12px;
}

.loading {
  opacity: 0.5;
  transition: opacity 0.2s;
}

/* Footer */

.footer {
  border-top: 1px solid var(--border);
  padding: 28px 0 40px;
  color: var(--muted);
  font-size: 13px;
}

.footer .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
    scroll-behavior: auto !important;
  }
}