/*
 * Instant Lead Response: the demo's styles.
 *
 * Hand written rather than a framework on purpose. The whole page is three
 * files served straight from GitHub Pages, so there is no build step, no
 * dependency to keep current, and nothing that can quietly drop a class it
 * compiled. It also stays free to host forever, which is the point.
 *
 * The palette is the contractor lane shared with the Ridgeview and Lead
 * Follow-up demos: deep ink, sand text, ember accent. System fonts only, so
 * the page makes no network request once it has loaded.
 */

:root {
  --ink-950: #070e18;
  --ink-900: #0b1220;
  --ink-800: #111c2e;
  --ink-700: #1b2a40;
  --ink-600: #2a3d57;

  --sand-50: #f8fafc;
  --sand-200: #cbd5e1;
  --sand-400: #8fa3bc;

  --ember-400: #f59e0b;
  --ember-500: #d97706;
  --ember-600: #c2410c;

  /* No mint token. Done states are ember; mint is the security lane. */
  --warn: #fbbf24;
  --warn-bg: #2a2109;
  --bad: #f87171;
  --bad-bg: #2b1417;

  --radius-card: 0.875rem;
  --tap: 2.75rem;

  --sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

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

body {
  margin: 0;
  background: var(--ink-950);
  color: var(--sand-200);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Ember, not teal. Teal belongs to the security lane. */
:focus-visible {
  outline: 2px solid var(--ember-400);
  outline-offset: 2px;
  border-radius: 6px;
}

::selection {
  background: var(--ember-500);
  color: #fff;
}

h1,
h2,
h3 {
  color: var(--sand-50);
  line-height: 1.2;
  margin: 0;
}

p {
  margin: 0;
}

a {
  color: var(--ember-400);
}

.wrap {
  max-width: 62rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}

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

/* ------------------------------------------------------------------ chrome */

/*
 * Sticky on purpose. The honesty chip is the one thing on this page that has
 * to be readable at every scroll position, and a header that scrolls away
 * takes it with it. The bar is kept short so it costs little on a phone.
 */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--ink-950);
  border-bottom: 1px solid var(--ink-700);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 0.75rem;
  padding-top: 0.6rem;
  padding-bottom: 0.6rem;
  flex-wrap: wrap;
}

/*
 * Anything an in-page link jumps to has to clear the sticky bar, or the
 * heading lands underneath it and the visitor thinks the link is broken.
 */
:target,
[id] {
  scroll-margin-top: 6rem;
}

.wordmark {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 600;
  color: var(--sand-50);
}

.wordmark img {
  width: 1.75rem;
  height: 1.75rem;
}

/* ------------------------------------------------------------------- chips */

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border-radius: 999px;
  padding: 0.25rem 0.7rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

/*
 * The honesty chip. Two pixels of border rather than one, so it reads as a
 * notice rather than another label, and stays distinct from the filled
 * ember state badges on the panels.
 */
.chip-demo {
  border: 2px solid rgba(245, 158, 11, 0.6);
  background: rgba(245, 158, 11, 0.12);
  color: var(--ember-400);
}

.chip-quiet {
  border: 1px solid var(--ink-600);
  color: var(--sand-400);
}

/*
 * A step that finished. Filled ember, not mint: this page shares the
 * contractor lane with the Ridgeview and Lead Follow-up demos, and mint
 * green belongs to the security lane, which is a different business.
 */
.chip-done {
  background: var(--ember-600);
  color: var(--sand-50);
}

.chip-warn {
  background: var(--warn-bg);
  color: var(--warn);
}

.chip-bad {
  background: var(--bad-bg);
  color: var(--bad);
}

/* ----------------------------------------------------------------- buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  /* Anchors styled as buttons inherit the underline every anchor gets, which
     draws a line through the middle of a solid ember pill. */
  text-decoration: none;
  min-height: var(--tap);
  padding: 0.65rem 1.15rem;
  border-radius: 0.65rem;
  border: 1px solid transparent;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.btn-primary {
  background: var(--ember-500);
  color: var(--ink-950);
}

.btn-primary:hover {
  background: var(--ember-400);
}

.btn-ghost {
  border-color: var(--ink-600);
  background: transparent;
  color: var(--sand-200);
}

.btn-ghost:hover {
  border-color: var(--ember-400);
  color: var(--ember-400);
}

/* A disabled control must not look live. */
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn:disabled:hover {
  background: var(--ember-500);
  border-color: transparent;
  color: var(--ink-950);
}

.btn-ghost:disabled:hover {
  background: transparent;
  border-color: var(--ink-600);
  color: var(--sand-200);
}

/* -------------------------------------------------------------------- hero */

/*
 * Longhand, not the padding shorthand. The hero is also a .wrap, and a
 * shorthand here would reset that class's side gutters to zero and push the
 * headline flat against the edge of a phone screen.
 */
.hero {
  padding-top: 2rem;
}

.hero h1 {
  font-size: 1.75rem;
  letter-spacing: -0.02em;
  max-width: 20ch;
}

.hero .sub {
  margin-top: 0.9rem;
  max-width: 54ch;
  color: var(--sand-200);
}

.hero-actions {
  margin-top: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
}

.near-cta {
  margin-top: 0.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* ------------------------------------------------------- segmented control */

.source-pick {
  margin-top: 1.4rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
}

.source-pick-label {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sand-400);
}

.segmented {
  display: inline-flex;
  padding: 0.2rem;
  gap: 0.2rem;
  border: 1px solid var(--ink-600);
  border-radius: 0.7rem;
  background: var(--ink-900);
}

.seg {
  min-height: var(--tap);
  padding: 0.4rem 0.9rem;
  border: 1px solid transparent;
  border-radius: 0.55rem;
  background: transparent;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--sand-200);
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.seg:hover:not([aria-checked="true"]):not(:disabled) {
  background: var(--ink-800);
}

.seg[aria-checked="true"] {
  background: rgba(245, 158, 11, 0.14);
  border-color: rgba(245, 158, 11, 0.5);
  color: var(--ember-400);
}

.seg:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* -------------------------------------------------------------------- card */

.card {
  border: 1px solid var(--ink-700);
  border-radius: var(--radius-card);
  background: var(--ink-800);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.85rem 1.1rem;
  border-bottom: 1px solid var(--ink-700);
  border-radius: var(--radius-card) var(--radius-card) 0 0;
}

.card-header h3 {
  font-size: 0.95rem;
}

.card-body {
  padding: 1.1rem;
}

/* The owner side is the one being sold, so it carries the accent. */
.card-owner .card-header {
  background: rgba(217, 119, 6, 0.12);
  border-bottom-color: rgba(245, 158, 11, 0.25);
}

.card-customer .card-header {
  background: var(--ink-900);
}

/* ------------------------------------------------------------------ panels */

.panels {
  margin-top: 2rem;
  display: grid;
  gap: 1rem;
}

.panel-empty {
  color: var(--sand-400);
  font-size: 0.92rem;
}

/* A message the customer would receive. Left aligned, plain. */
.bubble {
  border: 1px solid var(--ink-700);
  background: var(--ink-950);
  border-radius: 0.75rem;
  padding: 0.85rem 0.95rem;
  font-size: 0.92rem;
  color: var(--sand-200);
}

.bubble + .bubble {
  margin-top: 0.65rem;
}

.bubble-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.5rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--sand-400);
}

/* The customer's own reply, so it reads as coming from the other side. */
.bubble-reply {
  border-color: rgba(245, 158, 11, 0.3);
  background: rgba(245, 158, 11, 0.07);
}

.notify {
  border: 1px solid rgba(245, 158, 11, 0.3);
  background: var(--ink-950);
  border-radius: 0.75rem;
  padding: 0.95rem;
}

.notify-line {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.75rem;
  margin-top: 0.7rem;
  font-size: 0.9rem;
}

.notify-line dt {
  font-family: var(--mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--sand-400);
  margin: 0;
  min-width: 5.5rem;
}

.notify-line dd {
  margin: 0;
  color: var(--sand-50);
  font-weight: 600;
}

/* Marks the sample phone itself, not just the page around it. */
.notify-tag {
  border: 1px solid rgba(245, 158, 11, 0.5);
  border-radius: 999px;
  padding: 0.05rem 0.45rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ember-400);
}

.notify-body {
  margin-top: 0.9rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--ink-700);
  font-size: 0.92rem;
}

/* ---------------------------------------------------------------- timeline */

.timeline-section {
  margin-top: 2rem;
}

.timeline-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1rem;
}

.timeline-head h2 {
  font-size: 1.05rem;
}

/*
 * The elapsed readout. It exists because the steps really do land at 8 and
 * 12 seconds, and a number counting up is the difference between a page that
 * looks slow and a page that is visibly timing itself.
 */
.elapsed {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  border: 1px solid var(--ink-600);
  color: var(--sand-400);
}

.elapsed[data-running="true"] {
  border-color: rgba(245, 158, 11, 0.5);
  color: var(--ember-400);
}

.timeline {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
}

.step {
  position: relative;
  padding: 0 0 1.35rem 2.25rem;
  border-left: 2px solid var(--ink-700);
  margin-left: 0.5rem;
}

.step:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.step::before {
  content: "";
  position: absolute;
  left: -0.55rem;
  top: 0.15rem;
  width: 1.05rem;
  height: 1.05rem;
  border-radius: 999px;
  border: 2px solid var(--ink-600);
  background: var(--ink-950);
}

.step-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.6rem;
}

/*
 * Pending is the state most of this timeline spends most of its time in, so
 * it is set at reading strength rather than dimmed to near invisibility. The
 * difference between pending and done is the rail and the dot, not whether
 * you can make the words out.
 */
.step-clock {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--sand-200);
  min-width: 2.2rem;
}

.step-label {
  color: var(--sand-200);
  font-weight: 600;
}

.step-note {
  margin-top: 0.2rem;
  font-size: 0.88rem;
  color: var(--sand-400);
}

/* Active: the step being simulated right now. */
.step[data-state="active"] {
  border-left-color: var(--ember-500);
}

.step[data-state="active"]::before {
  border-color: var(--ember-400);
  background: var(--ember-500);
  animation: step-pulse 1s ease-in-out infinite;
}

.step[data-state="active"] .step-label,
.step[data-state="active"] .step-clock {
  color: var(--ember-400);
}

/*
 * Done: finished and staying on screen. Ember like the active step, but
 * solid and still, where active pulses. The difference a visitor reads is
 * movement, not hue, which is also what keeps this legible without colour.
 */
.step[data-state="done"] {
  border-left-color: var(--ember-600);
}

.step[data-state="done"]::before {
  border-color: var(--ember-400);
  background: var(--ember-500);
}

.step[data-state="done"] .step-label {
  color: var(--sand-50);
}

.step[data-state="done"] .step-clock {
  color: var(--ember-400);
}

@keyframes step-pulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.45);
  }
  50% {
    box-shadow: 0 0 0 6px rgba(245, 158, 11, 0);
  }
}

/* --------------------------------------------------------------- accordion */

.accordion {
  margin-top: 2rem;
}

.accordion summary {
  cursor: pointer;
  list-style: none;
  padding: 0.9rem 1.1rem;
  min-height: var(--tap);
  display: flex;
  align-items: center;
  color: var(--sand-200);
  font-weight: 600;
  font-size: 0.95rem;
}

.accordion summary::-webkit-details-marker {
  display: none;
}

.accordion summary::before {
  content: "\25B8";
  margin-right: 0.6rem;
  color: var(--sand-400);
}

.accordion[open] summary::before {
  content: "\25BE";
}

.accordion .card-body {
  border-top: 1px solid var(--ink-700);
}

.accordion h4 {
  margin: 0 0 0.3rem;
  color: var(--sand-50);
  font-size: 0.92rem;
}

.accordion .item + .item {
  margin-top: 1.1rem;
}

.accordion p {
  font-size: 0.92rem;
  color: var(--sand-400);
}

/* ------------------------------------------------------------------- offer */

.offer {
  margin-top: 2.5rem;
}

.offer-grid {
  display: grid;
  gap: 0.75rem;
  margin-top: 1rem;
}

.offer-item {
  border: 1px solid var(--ink-700);
  border-radius: 0.65rem;
  background: var(--ink-900);
  padding: 0.9rem 1rem;
}

.offer-item dt {
  font-family: var(--mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--sand-400);
}

.offer-item dd {
  margin: 0.35rem 0 0;
  color: var(--sand-50);
  font-weight: 600;
}

/* ------------------------------------------------------------------ status */

.status {
  margin-top: 1rem;
  border-radius: 0.65rem;
  padding: 0.7rem 0.95rem;
  font-size: 0.92rem;
  border: 1px solid var(--ink-600);
  background: var(--ink-900);
  color: var(--sand-200);
}

.status[data-tone="error"] {
  border-color: rgba(248, 113, 113, 0.4);
  background: var(--bad-bg);
  color: var(--bad);
}

/*
 * The status line never hides. At rest it carries the honesty note, so the
 * first thing under the button that starts the demo is what the demo will
 * not do.
 */
.status[hidden] {
  display: none;
}

/* ------------------------------------------------------------------ footer */

.site-footer {
  margin-top: 3rem;
  border-top: 1px solid var(--ink-700);
}

.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.5rem;
  justify-content: space-between;
  padding-top: 1.5rem;
  padding-bottom: 2.5rem;
  font-size: 0.88rem;
  color: var(--sand-400);
}

/* ------------------------------------------------------------------ larger */

@media (min-width: 40rem) {
  .hero {
    padding-top: 3rem;
  }

  .hero h1 {
    font-size: 2.25rem;
  }

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

  .offer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Reduced motion: no pulse, no transitions. The steps still sequence, they
   just arrive without animation. */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}