/*
 * App + marketing design system (DESIGN.md §3). Ported from the gate-proven
 * design-stage wireframe.html so the shipped app is the SAME system measured
 * at design time: mobile-first, nothing pins a width wider than 375px outside a
 * min-width media query, body text never below 16px, every colour a token
 * authored and measured for WCAG AA in BOTH themes, touch targets >= 44px.
 * A white-label re-skin is a token swap — no markup or rule here changes.
 */
* {
  box-sizing: border-box;
}

html {
  font-family: var(--font-sans);
  font-size: 16px;
  color-scheme: light dark;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--surface);
  color: var(--text);
  line-height: 1.5;
}

h1,
h2,
h3,
h4 {
  line-height: 1.25;
  margin: 0;
  overflow-wrap: anywhere;
}
h1 {
  font-size: 1.75rem;
  letter-spacing: -0.01em;
}
h2 {
  font-size: 1.375rem;
}
h3 {
  font-size: 1.125rem;
}
p {
  margin: 0;
  overflow-wrap: anywhere;
}
a {
  color: var(--accent);
}
img {
  max-width: 100%;
  height: auto;
}
code {
  overflow-wrap: anywhere;
}

.container {
  width: 100%;
  max-width: 1040px;
  margin-inline: auto;
  padding-inline: var(--space-4);
}
main.container {
  padding-block: var(--space-8);
}

.stack > * + * {
  margin-top: var(--space-4);
}
.stack-sm > * + * {
  margin-top: var(--space-2);
}
.stack-lg > * + * {
  margin-top: var(--space-8);
}

.lede {
  font-size: 1.125rem;
  color: var(--text-muted);
}
.muted {
  color: var(--text-muted);
}
.small {
  font-size: 0.8125rem;
}
.eyebrow {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: var(--accent-text);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius);
}
.skip-link:focus {
  left: var(--space-2);
  top: var(--space-2);
  z-index: 20;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-radius: 4px;
}
#main:focus {
  outline: none;
}

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

/* ---- Header / brand / toggle --------------------------------------------- */
.site-header {
  background: var(--surface-raised);
  border-bottom: 1px solid var(--border);
}
.site-header__row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-3);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  font-size: 1.0625rem;
}
.brand__mark {
  width: 28px;
  height: 28px;
  flex: none;
}
.brand__sub {
  font-weight: 500;
  font-size: 0.75rem;
  color: var(--text-muted);
}
.header-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
}
.account {
  display: inline-flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
  font-size: 0.875rem;
  color: var(--text-muted);
}
.account__email {
  font-weight: 600;
  color: var(--text);
  overflow-wrap: anywhere;
}
.inline-form {
  display: inline;
  margin: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius);
  border: 1px solid transparent;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}
.btn--primary {
  background: var(--accent);
  color: var(--accent-text);
  border-color: var(--accent);
}
.btn--secondary {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border);
}
.btn--ghost {
  background: transparent;
  color: var(--accent);
}
.btn--block {
  width: 100%;
}
.btn--sm {
  min-height: 38px;
  padding: 6px var(--space-3);
}

/* Hover affordance on pointer devices only (avoids sticky hover on touch). */
@media (hover: hover) {
  .btn--primary:not(:disabled):hover {
    background: color-mix(in oklab, var(--accent) 86%, #000);
    border-color: color-mix(in oklab, var(--accent) 86%, #000);
  }
  .btn--secondary:not(:disabled):hover {
    background: var(--surface-raised);
    border-color: var(--text-muted);
  }
  .btn--ghost:not(:disabled):hover {
    background: var(--surface-raised);
  }
}
/* Disabled affordance: dimmed, no pointer, keeps AA on the muted result. */
.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
}

.theme-toggle {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
}
.theme-toggle button {
  min-height: 44px;
  min-width: 44px;
  padding: var(--space-2) var(--space-3);
  background: transparent;
  color: var(--text);
  border: 0;
  font: inherit;
  cursor: pointer;
}
.theme-toggle button + button {
  border-left: 1px solid var(--border);
}
.theme-toggle button[aria-pressed="true"] {
  background: var(--accent);
  color: var(--accent-text);
}

/* ---- App navigation (role-aware, below the header) ----------------------- */
.app-nav {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.app-nav__row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  padding-block: var(--space-2);
}
.app-nav a {
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--text);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius);
  min-height: 40px;
  display: inline-flex;
  align-items: center;
}
.app-nav a[aria-current="page"] {
  background: var(--accent);
  color: var(--accent-text);
}
@media (hover: hover) {
  .app-nav a:not([aria-current="page"]):hover {
    background: var(--surface-raised);
  }
  .theme-toggle button:not([aria-pressed="true"]):hover {
    background: var(--surface-raised);
  }
}

/* ---- Flash banners ------------------------------------------------------- */
.flash {
  border-radius: var(--radius);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--border);
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
}
.flash--notice {
  background: var(--tint-verified);
  border-color: var(--outcome-verified);
}
.flash--error {
  background: var(--tint-reported);
  border-color: var(--danger);
}
.flash strong {
  font-weight: 700;
}

/* ---- Page head ----------------------------------------------------------- */
.page-head {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: baseline;
  justify-content: space-between;
}
.role-pill {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px var(--space-2);
  border-radius: 999px;
  background: var(--surface-sunken);
  border: 1px solid var(--border);
  color: var(--text-muted);
}

/* ---- Cards & grids ------------------------------------------------------- */
.card {
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}
.card--flat {
  background: var(--surface);
}
.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}
@media (min-width: 640px) {
  .grid--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (min-width: 880px) {
  .grid--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---- Hero (marketing home) ----------------------------------------------- */
.hero {
  background: var(--surface-raised);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}
.hero h1 {
  font-size: 2rem;
}
@media (min-width: 880px) {
  .hero {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: var(--space-8);
    align-items: center;
  }
  .hero h1 {
    font-size: 2.5rem;
  }
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
}
.hero-proof b {
  display: block;
  font-size: 1.5rem;
}

/* ---- Status chips (colour + icon + label; never colour alone) ------------ */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  font-weight: 700;
  padding: 3px var(--space-3);
  border-radius: 999px;
  border: 1.5px solid;
  background: var(--surface);
  line-height: 1.3;
}
.chip svg {
  width: 14px;
  height: 14px;
  flex: none;
}
.chip--verified {
  color: var(--outcome-verified);
  border-color: var(--outcome-verified);
}
.chip--reported {
  color: var(--outcome-reported);
  border-color: var(--outcome-reported);
}
.chip--activity {
  color: var(--activity);
  border-color: var(--activity);
}

/* ---- Stat tiles ---------------------------------------------------------- */
.tile {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-4);
}
.tile__value {
  font-size: 1.75rem;
  font-weight: 700;
}
.tile__label {
  font-size: 0.875rem;
  color: var(--text-muted);
}
.tile--outcome {
  border-left: 4px solid var(--outcome-verified);
}
.tile--activity {
  border-left: 4px solid var(--activity);
}

/* ---- Journey / trajectory timeline --------------------------------------- */
.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
}
.timeline li {
  position: relative;
  padding-left: var(--space-8);
  padding-bottom: var(--space-6);
  border-left: 2px solid var(--border);
  margin-left: 8px;
}
.timeline li:last-child {
  padding-bottom: 0;
}
.timeline li::before {
  content: "";
  position: absolute;
  left: -9px;
  top: 2px;
  width: 16px;
  height: 16px;
  border-radius: 999px;
  background: var(--surface);
  border: 2px solid var(--border);
}
.timeline li.is-done::before {
  background: var(--outcome-verified);
  border-color: var(--outcome-verified);
}
.timeline li.is-current::before {
  background: var(--accent);
  border-color: var(--accent);
}
.timeline__stage {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ---- Next-action list (empty states) ------------------------------------- */
.actions {
  list-style: none;
  margin: 0;
  padding: 0;
}
.actions li {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}
.actions li + li {
  margin-top: var(--space-3);
}
.actions .num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  flex: none;
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-text);
  font-weight: 700;
  font-size: 0.875rem;
}

/* ---- Tables (375px rule: wide tables scroll in a keyboard-reachable box) -- */
.table-scroll {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.table-scroll:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 0;
}
table.data {
  border-collapse: collapse;
  width: 100%;
  min-width: 640px;
}
table.data.data--narrow {
  min-width: 420px;
}
table.data caption {
  text-align: left;
  font-weight: 600;
  padding: var(--space-3);
  color: var(--text-muted);
}
table.data th,
table.data td {
  text-align: left;
  padding: var(--space-3);
  border-bottom: 1px solid var(--border);
  font-size: 0.9375rem;
  vertical-align: top;
}
table.data thead th {
  background: var(--surface-sunken);
}
table.data th[scope="row"] {
  position: sticky;
  left: 0;
  background: var(--surface-raised);
}

/* ---- Dashboard bands (the activity-vs-outcome distinction) --------------- */
.band {
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  border: 1px solid var(--border);
}
.band--activity {
  background: var(--tint-activity);
  border-left: 6px solid var(--activity);
}
.band--outcome {
  background: var(--tint-verified);
  border-left: 6px solid var(--outcome-verified);
}
.band__kicker {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: baseline;
  justify-content: space-between;
}
.coverage {
  font-size: 0.875rem;
  color: var(--text-muted);
}
.chart {
  width: 100%;
  height: auto;
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

/* ---- Form field primitive (label + input + help + error) ----------------- */
.field {
  display: block;
}
.field label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--space-1);
}
.field .help {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: var(--space-1);
}
.field .err {
  font-size: 0.8125rem;
  color: var(--danger);
  font-weight: 600;
  margin-top: var(--space-1);
  display: flex;
  gap: 6px;
  align-items: center;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 44px;
  padding: var(--space-2) var(--space-3);
  font: inherit;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.field input[aria-invalid="true"] {
  border-color: var(--danger);
  border-width: 2px;
}
.field input::placeholder {
  color: var(--text-muted);
}
.form-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: flex-end;
}
.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* ---- Demo / consent notes ------------------------------------------------ */
.demo-note {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
  font-size: 0.875rem;
  background: var(--tint-reported);
  color: var(--text);
  border: 1px solid var(--outcome-reported);
  border-radius: var(--radius);
  padding: var(--space-3) var(--space-4);
}
.demo-note strong {
  color: var(--outcome-reported);
}

/* ---- Auth card ----------------------------------------------------------- */
.auth-card {
  max-width: 420px;
  margin-inline: auto;
}

/* ---- Marketing site ------------------------------------------------------ */
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}
.feature-card h2,
.feature-card h3 {
  margin-bottom: var(--space-2);
}

.cta-band {
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-left: 6px solid var(--accent);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  margin-top: var(--space-12);
}

.prose {
  max-width: 68ch;
}
.prose h2 {
  margin-top: var(--space-4);
}
.prose p {
  color: var(--text);
}

/* Product-preview "screenshot" (pure CSS/SVG, no external image to download) */
.screenshot {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface-sunken);
}
.screenshot__chrome {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--surface-raised);
  border-bottom: 1px solid var(--border);
}
.screenshot__chrome .dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--border);
  flex: none;
}
.screenshot__url {
  font-size: 0.8125rem;
  color: var(--text-muted);
  overflow-wrap: anywhere;
}
.screenshot__body {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-4);
}
.mini-tiles {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-3);
}
.mini-tile {
  font-size: 0.875rem;
  color: var(--text);
}
.mini-tile b {
  display: block;
  font-size: 1.25rem;
}

.quote {
  margin: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  padding: var(--space-6);
}
.quote p {
  font-size: 1.0625rem;
}
.quote footer {
  margin-top: var(--space-3);
  color: var(--text-muted);
  font-size: 0.875rem;
}
.logos {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.logos li {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: var(--space-2) var(--space-4);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-muted);
  background: var(--surface);
}

/* ---- Pricing ------------------------------------------------------------- */
.price-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}
.price-card--featured {
  border-color: var(--accent);
  border-width: 2px;
}
.price-card__flag {
  align-self: flex-start;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent-text);
  background: var(--accent);
  border-radius: 999px;
  padding: 2px var(--space-3);
}
.price {
  margin: 0;
}
.price__amount {
  font-size: 2rem;
  font-weight: 700;
}
.price__per {
  color: var(--text-muted);
  font-weight: 600;
}
.ticks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
  flex: 1 1 auto;
}
.ticks li {
  position: relative;
  padding-left: var(--space-6);
}
.ticks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.35em;
  width: 14px;
  height: 8px;
  border-left: 2px solid var(--outcome-verified);
  border-bottom: 2px solid var(--outcome-verified);
  transform: rotate(-45deg);
}

/* ---- FAQ ----------------------------------------------------------------- */
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  padding: var(--space-4);
}
.faq-item summary {
  font-weight: 600;
  cursor: pointer;
  min-height: 44px;
  display: flex;
  align-items: center;
}
.faq-item summary:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}
.faq-item p {
  margin-top: var(--space-3);
}

/* ---- Cookie-consent notice ----------------------------------------------- */
.cookie-consent {
  position: sticky;
  bottom: 0;
  z-index: 15;
  background: var(--surface-raised);
  border-top: 1px solid var(--border);
}
.cookie-consent[hidden] {
  display: none;
}
.cookie-consent__row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-3);
}

/* ---- Footer -------------------------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--surface-raised);
  padding-block: var(--space-8);
  margin-top: var(--space-12);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}
@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}
.footer-nav__title {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-2);
}
.footer-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}
.footer-nav a {
  text-decoration: none;
  color: var(--text);
  min-height: 32px;
  display: inline-flex;
  align-items: center;
}
.footer-nav a:hover,
.footer-nav a:focus-visible {
  text-decoration: underline;
}