/* Logan City Guide — public forms
   Palette drawn from the Logan River corridor and the jacarandas on
   Jacaranda Avenue: deep water-green ink, paper with a green cast,
   jacaranda purple for structure, a sun yellow reserved for action. */

:root {
  --ink:        #10312B;
  --ink-soft:   #3C5A52;
  --paper:      #EFF2EC;
  --card:       #FBFCFA;
  --moss:       #2F5D50;
  --jacaranda:  #6C5A9E;
  --sun:        #F0B429;
  --clay:       #B33A2B;
  --rule:       #C9D2C8;

  --display: 'Bricolage Grotesque', 'Trebuchet MS', sans-serif;
  --body:    'Source Sans 3', system-ui, -apple-system, sans-serif;
  --mono:    'IBM Plex Mono', ui-monospace, monospace;

  --measure: 46rem;
}

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* --- Masthead ------------------------------------------------------ */

.masthead {
  border-bottom: 2px solid var(--ink);
  padding: 1.5rem 1.25rem 1.1rem;
  background: var(--ink);
  color: var(--paper);
}
.masthead__wordmark {
  display: block;
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.4rem, 4vw, 1.9rem);
  letter-spacing: -0.02em;
  color: var(--paper);
  text-decoration: none;
}
.masthead__strap {
  margin: 0.15rem 0 0;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--sun);
}

/* --- Sheet --------------------------------------------------------- */

.sheet {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--jacaranda);
  margin: 0 0 0.6rem;
}

h1 {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(2.1rem, 7vw, 3.2rem);
  line-height: 1.03;
  letter-spacing: -0.03em;
  margin: 0 0 0.9rem;
}

.intro__lead { font-size: 1.15rem; margin: 0 0 1rem; }
.intro__aside {
  margin: 0;
  padding-left: 0.9rem;
  border-left: 3px solid var(--jacaranda);
  color: var(--ink-soft);
  font-size: 0.95rem;
}

/* --- Blocks -------------------------------------------------------- */

.block {
  margin-top: 2.75rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--rule);
}
.block__index {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--jacaranda);
  margin: 0 0 0.3rem;
}
.block h2 {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
  margin: 0 0 0.4rem;
}
.block__note {
  margin: 0 0 1.5rem;
  color: var(--ink-soft);
  font-size: 0.96rem;
  max-width: 34rem;
}

/* --- Fields -------------------------------------------------------- */

.field { margin-bottom: 1.35rem; }

.field-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0 1rem;
}
.field-row .field { flex: 1 1 12rem; }
.field-row .field--wide { flex: 2 1 18rem; }

label {
  display: block;
  font-weight: 600;
  font-size: 0.94rem;
  margin-bottom: 0.35rem;
}
.optional {
  font-weight: 400;
  color: var(--ink-soft);
  font-size: 0.85rem;
}

input[type="text"], input[type="email"], input[type="tel"],
input[type="url"], input[type="date"], input[type="time"],
select, textarea {
  width: 100%;
  padding: 0.7rem 0.75rem;
  font-family: inherit;
  font-size: 1rem;
  color: var(--ink);
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 3px;
  transition: border-color 120ms ease, box-shadow 120ms ease;
}
textarea { resize: vertical; }

input:hover, select:hover, textarea:hover { border-color: var(--ink-soft); }

input:focus-visible, select:focus-visible, textarea:focus-visible,
button:focus-visible, a:focus-visible {
  outline: 3px solid var(--jacaranda);
  outline-offset: 2px;
  border-color: var(--jacaranda);
}

[aria-invalid="true"] { border-color: var(--clay); background: #FDF6F4; }

.field__hint  { margin: 0.35rem 0 0; font-size: 0.86rem; color: var(--ink-soft); }
.field__error { margin: 0.35rem 0 0; font-size: 0.88rem; color: var(--clay); font-weight: 600; }

input[type="file"] {
  width: 100%;
  padding: 0.85rem;
  background: var(--card);
  border: 1px dashed var(--ink-soft);
  border-radius: 3px;
  font-family: inherit;
  font-size: 0.94rem;
}

/* --- Radio choice --------------------------------------------------- */

.choice { border: 0; padding: 0; margin: 0 0 1.35rem; display: flex; gap: 0.75rem; flex-wrap: wrap; }
.choice__option {
  flex: 1 1 12rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0;
  padding: 0.85rem 1rem;
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 3px;
  font-weight: 400;
  cursor: pointer;
}
.choice__option:has(input:checked) {
  border-color: var(--moss);
  box-shadow: inset 0 0 0 1px var(--moss);
  font-weight: 600;
}
.choice__option input { accent-color: var(--moss); width: 1.15rem; height: 1.15rem; }

/* --- Permission slip (signature element) ---------------------------- */

.permission {
  margin-top: 1.75rem;
  padding: 1.5rem 1.4rem 1.25rem;
  background: var(--card);
  border: 1px solid var(--ink);
  border-left: 6px solid var(--jacaranda);
  border-radius: 2px;
}
.permission--flagged { border-left-color: var(--clay); }

.permission__kicker {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--jacaranda);
  margin: 0 0 0.7rem;
}
.permission__summary {
  font-family: var(--display);
  font-weight: 500;
  font-size: 1.12rem;
  line-height: 1.35;
  margin: 0 0 1rem;
}
.permission__clauses {
  margin: 0 0 1.25rem;
  padding-left: 1.1rem;
  font-size: 0.93rem;
  color: var(--ink-soft);
}
.permission__clauses li { margin-bottom: 0.45rem; }

.permission__tick {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  font-weight: 600;
  font-size: 0.97rem;
  cursor: pointer;
  padding: 0.7rem 0;
  border-top: 1px solid var(--rule);
}
.permission__tick input {
  margin-top: 0.15rem;
  width: 1.25rem;
  height: 1.25rem;
  accent-color: var(--moss);
  flex: 0 0 auto;
}

.permission__sign { margin-top: 0.9rem; }
.permission__sign label {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 500;
}
.permission__sign input {
  border: 0;
  border-bottom: 1.5px dashed var(--ink-soft);
  border-radius: 0;
  background: transparent;
  padding: 0.4rem 0.2rem;
  font-size: 1.2rem;
  font-family: var(--display);
  font-weight: 500;
}
.permission__sign input:focus-visible {
  outline-offset: 4px;
  border-bottom-color: var(--jacaranda);
}
.permission__dated {
  margin: 0.45rem 0 0;
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--ink-soft);
}
.permission__footnote {
  margin: 1.1rem 0 0;
  font-size: 0.86rem;
  color: var(--ink-soft);
}

/* --- Notices -------------------------------------------------------- */

.notice {
  padding: 1rem 1.1rem;
  border-radius: 3px;
  margin: 1.5rem 0;
  font-size: 0.95rem;
}
.notice p:first-child { margin-top: 0; }
.notice p:last-child  { margin-bottom: 0; }
.notice--error { background: #FBEDEA; border-left: 5px solid var(--clay); }
.notice--warn  { background: #FDF4E0; border-left: 5px solid var(--sun); }

/* --- Buttons -------------------------------------------------------- */

.submit { margin-top: 2.75rem; padding-top: 1.75rem; border-top: 2px solid var(--ink); }

.button {
  display: inline-block;
  padding: 0.85rem 1.9rem;
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  color: var(--ink);
  background: var(--sun);
  border: 1.5px solid var(--ink);
  border-radius: 3px;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 3px 3px 0 var(--ink);
  transition: transform 100ms ease, box-shadow 100ms ease;
}
.button:hover { transform: translate(1px, 1px); box-shadow: 2px 2px 0 var(--ink); }
.button:active { transform: translate(3px, 3px); box-shadow: none; }

.submit__note { margin: 0.85rem 0 0; font-size: 0.88rem; color: var(--ink-soft); }

/* --- Receipt -------------------------------------------------------- */

.receipt { padding: 1rem 0; }
.receipt__stamp {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--moss);
  border: 1.5px solid var(--moss);
  border-radius: 2px;
  padding: 0.3rem 0.7rem;
  transform: rotate(-2.5deg);
  margin: 0 0 1.2rem;
}

/* --- Footer --------------------------------------------------------- */

.footer {
  border-top: 1px solid var(--rule);
  padding: 1.75rem 1.25rem 3rem;
  text-align: center;
  font-size: 0.86rem;
  color: var(--ink-soft);
}
.footer p { margin: 0.3rem 0; }
.footer a { color: var(--moss); }

/* --- Utility -------------------------------------------------------- */

.trap { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.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;
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
  .button:hover, .button:active { transform: none; }
}

@media (max-width: 32rem) {
  .field-row { display: block; }
  .button { width: 100%; text-align: center; }
}