/* The public /sms opt-in form (quick-260930-k14), on the system since 20-13: the form is a paper card on
   the page surface, the sample texts sit on Shallows. Always light, on every page and device
   (CLAUDE.md, DESIGN.md): this file carries no dark-mode media query. */

.sms-optin {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.sms-optin .btnp {
  width: 100%;
}

.sms-consent-field {
  margin-bottom: var(--space-md);
}

.sms-consent-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-xs);
}

/* A 44px target that draws a 24px box, lined up with the first line of the consent sentence. */
.sms-consent-row input[type="checkbox"] {
  appearance: none;
  flex: none;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin: 0 0 0 -10px;
  border: 0;
  border-radius: var(--r-ctl);
  background: none;
  cursor: pointer;
}

.sms-consent-row input[type="checkbox"]::before,
.sms-consent-row input[type="checkbox"]::after {
  content: "";
  grid-area: 1 / 1;
}

.sms-consent-row input[type="checkbox"]::before {
  box-sizing: border-box;
  width: 24px;
  height: 24px;
  border: 2px solid var(--control);
  border-radius: 4px;
  background: var(--paper);
}

.sms-consent-row input[type="checkbox"]::after {
  width: 7px;
  height: 13px;
  margin-top: -3px;
  border: solid var(--paper);
  border-width: 0 3px 3px 0;
  transform: rotate(45deg);
  visibility: hidden;
}

.sms-consent-row input[type="checkbox"]:checked::before {
  border-color: var(--accent);
  background: var(--accent);
}

.sms-consent-row input[type="checkbox"]:checked::after {
  visibility: visible;
}

.sms-consent-row input[type="checkbox"]:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: -7px;
}

.sms-consent-field.has-error input[type="checkbox"]::before {
  border-color: var(--error);
}

.sms-consent-field.has-error input[type="checkbox"]:checked::before {
  border-color: var(--accent);
}

.sms-consent-row label {
  display: block;
  min-height: 44px;
  padding: 10px 0;
  cursor: pointer;
  /* The consent sentence is a disclosure, not a field caption: undo app.css's uppercase label
     style so it reads as plain sentence text. */
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: normal;
  text-transform: none;
  line-height: 1.5;
  color: var(--ink);
}

#sms-consent-links {
  font-size: 0.9375rem;
  line-height: 1.45;
  color: var(--muted);
  margin-top: var(--space-xs);
}

.sms-optin .error-message {
  font-size: 0.875rem;
  line-height: 1.45;
  color: var(--error);
}

blockquote.sms-sample {
  margin: var(--space-sm) 0 var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: var(--tint);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--r-ctl) var(--r-ctl) 0;
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--ink);
}

.sms-done {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: var(--paper);
  border: 1px solid var(--accent);
  border-radius: var(--r-ctl);
  color: var(--ink);
  font-weight: 600;
}

.sms-done:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}