/*
 * Public pages of ChatBox (R26.1, design §23.2, §23.4): the home page (resources/views/pages/home.php, classes .cbh-*)
 * and the live demo's sign-ins on the sign-in page (resources/views/cb/demo/logins.php, .cb-demo-*). The views pass
 * this file to the Kit's public layout themselves. Light and dark come from the Kit's tokens; the WhatsApp chat on the
 * phone keeps WhatsApp's own colours in both themes. Nothing scrolls sideways from 320 px up.
 */

.cbh-hero {
  text-align: start;
  padding-block: clamp(2.25rem, 1.5rem + 4vw, 5rem) clamp(2.25rem, 1.5rem + 3vw, 4rem);
}

.cbh-hero-inner {
  display: grid;
  gap: clamp(2rem, 1rem + 4vw, 4rem);
  align-items: center;
}

@media (min-width: 960px) {
  .cbh-hero-inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }
}

.cbh-hero-text,
.cbh-art {
  min-width: 0;
}

.cbh-hero h1 {
  max-width: 20ch;
  margin: 0;
  font-size: clamp(1.9rem, 1.2rem + 3vw, var(--text-5xl));
  line-height: 1.1;
  letter-spacing: -0.02em;
  text-wrap: balance;
  overflow-wrap: anywhere;
}

.cbh-hero .lead {
  max-width: 62ch;
  margin: var(--space-5) 0 0;
  color: var(--text-muted);
  font-size: clamp(var(--text-base), 0.95rem + 0.4vw, var(--text-lg));
  line-height: 1.65;
}

.cbh-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  max-width: 100%;
  margin: 0 0 var(--space-5);
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--brand-border, var(--border));
  border-radius: var(--radius-lg);
  background: var(--brand-soft);
  color: var(--brand-text, var(--brand));
  font-size: var(--text-sm);
  font-weight: 600;
}

.cbh-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin: var(--space-8) 0 0;
}

.cbh-actions .btn {
  max-width: 100%;
}

.cbh-note {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  margin: var(--space-4) 0 0;
  color: var(--text-muted);
}

.cbh-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  margin: var(--space-6) 0 0;
  padding: 0;
  list-style: none;
  color: var(--text-muted);
  font-size: var(--text-sm);
}

.cbh-chips li {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

.cbh-chips .icon {
  color: var(--brand-text, var(--brand));
}

/* The phone with the WhatsApp chat, drawn in CSS */
.cbh-art {
  position: relative;
  display: grid;
  justify-items: center;
  gap: var(--space-4);
}

.cbh-phone {
  --cbh-wa-bg: #efeae2;
  --cbh-wa-in: #ffffff;
  --cbh-wa-out: #d9fdd3;
  --cbh-wa-text: #111b21;
  --cbh-wa-muted: #54656f; /* phase 26: WhatsApp's darker grey, 4.5 : 1 on every bubble */
  --cbh-wa-bar: #008069;
  width: min(100%, 22rem);
  padding: 0.6rem;
  border: 1px solid var(--border-strong);
  border-radius: 2rem;
  background: var(--bg-inverse);
  box-shadow: var(--shadow-lg);
}

[data-theme="dark"] .cbh-phone {
  --cbh-wa-bg: #0b141a;
  --cbh-wa-in: #202c33;
  --cbh-wa-out: #005c4b;
  --cbh-wa-text: #e9edef;
  --cbh-wa-muted: #c4cfd5;
  --cbh-wa-bar: #202c33;
  background: #000000;
}

.cbh-phone-top {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: 1.5rem 1.5rem 0 0;
  background: var(--cbh-wa-bar);
  color: #ffffff;
}

.cbh-avatar {
  display: inline-grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: rgb(255 255 255 / 0.2);
  flex: none;
}

.cbh-whois {
  display: grid;
  min-width: 0;
  line-height: 1.25;
}

.cbh-whois strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cbh-whois small {
  opacity: 0.85;
}

.cbh-chat {
  display: grid;
  gap: var(--space-3);
  min-height: 18rem;
  padding: var(--space-4) var(--space-3) var(--space-5);
  border-radius: 0 0 1.5rem 1.5rem;
  background: var(--cbh-wa-bg);
  color: var(--cbh-wa-text);
  font-size: var(--text-sm);
  line-height: 1.45;
}

.cbh-msg {
  position: relative;
  display: grid;
  gap: 0.15rem;
  max-width: 86%;
  margin: 0;
  padding: var(--space-2) var(--space-3) var(--space-1);
  border-radius: 0.6rem;
  box-shadow: 0 1px 0.5px rgb(11 20 26 / 0.13);
  overflow-wrap: anywhere;
}

.cbh-msg-in {
  justify-self: start;
  border-top-left-radius: 0;
  background: var(--cbh-wa-in);
}

.cbh-msg-out {
  justify-self: end;
  border-top-right-radius: 0;
  background: var(--cbh-wa-out);
}

.cbh-msg time {
  justify-self: end;
  color: var(--cbh-wa-muted);
  font-size: 0.6875rem;
}

.cbh-ticks {
  color: #0b7fb8; /* a picture of the read ticks (aria-hidden): 3 : 1 */
}

[data-theme="dark"] .cbh-ticks {
  color: #53bdeb;
}

.cbh-ai {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  justify-self: start;
  margin-bottom: 0.15rem;
  padding: 0 0.4rem;
  border-radius: var(--radius-sm);
  background: rgb(0 128 105 / 0.14);
  color: #00604f;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

[data-theme="dark"] .cbh-ai {
  background: rgb(255 255 255 / 0.12);
  color: #c9f5e7;
}

.cbh-msg-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  margin: var(--space-1) calc(-1 * var(--space-3)) 0;
  padding: var(--space-2) var(--space-3) var(--space-1);
  border-top: 1px solid rgb(11 20 26 / 0.12);
  color: #005c97;
  font-weight: 600;
}

[data-theme="dark"] .cbh-msg-cta {
  border-top-color: rgb(255 255 255 / 0.12);
  color: #a8e8ff;
}

.cbh-learned {
  justify-self: end;
  margin: calc(-1 * var(--space-2)) 0 0;
  color: var(--cbh-wa-muted);
}

.cbh-broadcast {
  width: min(100%, 22rem);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

@media (min-width: 1100px) {
  .cbh-broadcast {
    justify-self: end;
    width: 17rem;
    margin-top: calc(-1 * var(--space-4));
    margin-right: -1rem;
  }
}

.cbh-broadcast-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1);
  margin-bottom: var(--space-3);
  font-size: var(--text-sm);
}

.cbh-bars {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.cbh-bars b {
  color: var(--text);
}

.cbh-bar {
  display: block;
  height: 0.45rem;
  border-radius: var(--radius-full);
  background: var(--bg-muted);
  overflow: hidden;
}

.cbh-bar i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--brand);
}

.cbh-w100 { width: 100%; }
.cbh-w96 { width: 96%; }
.cbh-w76 { width: 76%; }

/* The sections */
.cbh-section {
  padding-block: clamp(2.5rem, 1.5rem + 4vw, 4.5rem);
}

.cbh-band {
  border-block: 1px solid var(--border);
  background: var(--bg-subtle);
}

.cbh-head {
  max-width: 46rem;
  margin: 0 0 var(--space-8);
}

.cbh-head h2 {
  margin: 0;
  font-size: clamp(1.5rem, 1.2rem + 1.4vw, var(--text-3xl));
  line-height: 1.2;
  text-wrap: balance;
}

.cbh-head p {
  margin: var(--space-3) 0 0;
  color: var(--text-muted);
}

.cbh-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 17rem), 1fr));
  gap: var(--space-4);
}

.cbh-grid-4 {
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 14rem), 1fr));
}

.cbh-feature {
  padding: var(--space-5);
}

.cbh-feature h3,
.cbh-who h3,
.cbh-steps h3 {
  margin: var(--space-3) 0 var(--space-2);
  font-size: var(--text-lg);
}

.cbh-feature p,
.cbh-who p,
.cbh-steps p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.6;
}

.cbh-icon {
  display: inline-grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-lg);
  background: var(--brand-soft);
  color: var(--brand-text, var(--brand));
}

.cbh-who {
  min-width: 0;
}

.cbh-steps {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 14rem), 1fr));
  gap: var(--space-6);
  margin: 0;
  padding: 0;
  list-style: none;
}

.cbh-step-no {
  display: inline-grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--brand);
  color: var(--brand-fg, #ffffff);
  font-weight: 700;
}

.cbh-faq-wrap {
  max-width: 52rem;
}

.cbh-faq {
  display: grid;
  gap: var(--space-3);
}

.cbh-faq details {
  padding: var(--space-4) var(--space-5);
}

.cbh-faq summary {
  cursor: pointer;
  font-weight: 600;
}

.cbh-faq details p {
  margin: var(--space-3) 0 0;
  color: var(--text-muted);
  line-height: 1.65;
}

.cbh-cta {
  display: grid;
  gap: var(--space-6);
  align-items: start;
  padding: clamp(1.5rem, 1rem + 3vw, 3rem);
  border: 1px solid var(--brand-border, var(--border));
  border-radius: var(--radius-xl);
  background: var(--brand-soft);
}

@media (min-width: 860px) {
  .cbh-cta {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

.cbh-cta h2 {
  margin: 0;
  font-size: clamp(1.5rem, 1.2rem + 1.4vw, var(--text-3xl));
}

.cbh-cta-text p {
  margin: var(--space-3) 0 0;
  color: var(--text-muted);
}

.cbh-logins {
  min-width: 0;
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  background: var(--surface);
}

.cbh-logins h3 {
  margin: 0 0 var(--space-3);
  font-size: var(--text-lg);
}

.cbh-logins ul {
  display: grid;
  gap: var(--space-2);
  margin: 0 0 var(--space-3);
  padding: 0;
  list-style: none;
}

.cbh-logins li {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-3);
  align-items: baseline;
}

.cbh-logins strong {
  min-width: 5.5rem;
}

.cbh-logins code {
  overflow-wrap: anywhere;
}

/* A buyer's real site: the front door */
.cbh-door-inner {
  text-align: center;
}

.cbh-door-hero h1 {
  max-width: none;
  margin-inline: auto;
}

.cbh-door-hero .lead {
  margin-inline: auto;
}

.cbh-door-hero .cbh-actions {
  justify-content: center;
}

.cbh-doors {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 15rem), 1fr));
  gap: var(--space-4);
}

.cbh-door {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-5);
  color: inherit;
  text-decoration: none;
  transition: border-color var(--duration-fast, 150ms) var(--ease, ease), transform var(--duration-fast, 150ms) var(--ease, ease);
}

.cbh-door:hover,
.cbh-door:focus-visible {
  border-color: var(--brand-border, var(--brand));
  transform: translateY(-2px);
}

.cbh-door span:last-child {
  color: var(--text-muted);
}

/* The live demo's sign-ins on the sign-in page (resources/views/cb/demo/logins.php) */
/* width 0 + min-width 100 %: the block takes the card's width but never makes the card wider (the card sizes to its
   content: a long line here pushed it past a 390 px phone) */
.cb-demo-logins.alert {
  box-sizing: border-box;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
  width: 0;
  min-width: 100%;
}

.cb-demo-login-list {
  display: grid;
  gap: var(--space-3);
}

.cb-demo-logins .cb-demo-login {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1) var(--space-3);
  margin: 0; /* the sign-in card spaces its forms apart; these five belong together */
}

.cb-demo-login .hp-field {
  position: absolute; /* the Kit's hidden bot check: out of the row, so it adds no empty line */
}

.cb-demo-email {
  min-width: 0;
  overflow-wrap: anywhere;
}

@media (prefers-reduced-motion: reduce) {
  .cbh-door {
    transition: none;
  }

  .cbh-door:hover,
  .cbh-door:focus-visible {
    transform: none;
  }
}

/* Without scripts the Kit's own demo block stays on the sign-in page: one column, never wider than the card */
.auth-card [data-demo-logins].alert {
  box-sizing: border-box;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  width: 0;
  min-width: 100%;
}

.auth-card [data-demo-logins] .cluster {
  flex-wrap: wrap;
}

/* Phase 26 (R24.3): a long label wraps inside its button at 320 px (Hindi labels are longer). */
.cbh .btn { max-inline-size: 100%; white-space: normal; text-align: center; }