/* =========================================================
   Driving Test Application Form — styles
   Mobile-first. No external fonts or libraries.
   ========================================================= */

:root {
  --ink: #0f172a;
  --text: #1e293b;
  --muted: #526073;
  --border: #d5dce5;
  --border-strong: #b6c1ce;
  --bg: #f3f5f8;
  --card: #ffffff;
  --primary: #01bcf0;
  --primary-hover: #155e75;
  --primary-soft: #e7f6f9;
  --danger: #b42318;
  --danger-soft: #fef3f2;
  --notice-bg: #fffaf0;
  --notice-border: #ecc06a;
  --notice-ink: #6b4300;
  --focus: 0 0 0 3px rgba(14, 116, 144, .35);
  --radius: 12px;
  --radius-lg: 18px;
  --shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 6px 20px rgba(15, 23, 42, .05);
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1, h2, h3 { color: var(--ink); line-height: 1.25; margin: 0; }
p { margin: 0; }
a { color: var(--primary); text-underline-offset: 2px; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: none; box-shadow: var(--focus); border-radius: 6px; }

.container { width: 100%; max-width: 760px; margin: 0 auto; padding: 0 16px; }

.sr-only {
  position: absolute !important; 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: 12px; top: -60px; z-index: 10;
  background: var(--ink); color: #fff; padding: 10px 14px; border-radius: 8px;
}
.skip-link:focus { top: 12px; }

/* Honeypot — kept off-screen, not display:none, so simple bots still fill it */
.hp { position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }

.icon { width: 20px; height: 20px; flex-shrink: 0; }

/* ---------- Header / footer ---------- */
.site-header { background: var(--card); border-bottom: 1px solid var(--border); }
.header-inner { display: flex; align-items: center; gap: 10px; min-height: 64px; }
.brand { font-weight: 700; font-size: 1.05rem; color: var(--ink); letter-spacing: -.01em; }

.site-footer { margin-top: auto; padding: 32px 0 40px; font-size: .875rem; color: var(--muted); }
.site-footer p + p { margin-top: 8px; }
.footer-links a { color: var(--muted); }

main { padding-top: 24px; padding-bottom: 24px; }

.intro { margin-bottom: 20px; }
.intro h1 { font-size: 1.6rem; letter-spacing: -.02em; }
.intro p { margin-top: 6px; color: var(--muted); }

/* ---------- Progress ---------- */
.progress { margin-bottom: 16px; }
.progress-mobile { display: flex; gap: 6px; align-items: baseline; font-size: .95rem; margin-bottom: 8px; }
#progress-count { font-weight: 700; color: var(--ink); }
#progress-name { color: var(--muted); font-weight: 600; }
.progress-dot { color: var(--border-strong); }
.progress-bar { height: 6px; background: #e2e8ef; border-radius: 99px; overflow: hidden; }
#progress-fill { display: block; height: 100%; width: 0; background: var(--primary); border-radius: inherit; transition: width .25s ease; }
.progress-steps { display: none; }

@media (min-width: 720px) {
  .progress-mobile, .progress-bar { display: none; }
  .progress-steps {
    display: flex; list-style: none; margin: 0; padding: 0; gap: 0;
    background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 14px 16px;
  }
  .progress-steps li {
    flex: 1 1 0; min-width: 0; position: relative; display: flex; flex-direction: column; align-items: center; gap: 6px;
    font-size: .82rem; color: var(--muted); font-weight: 600; text-align: center;
  }
  .progress-steps li:not(:first-child)::before {
    content: ""; position: absolute; top: 13px; right: calc(50% + 18px); width: calc(100% - 36px);
    height: 2px; background: var(--border);
  }
  .progress-steps li.is-done::before, .progress-steps li.is-current::before { background: var(--primary); }
  .progress-steps .num {
    width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center;
    border: 2px solid var(--border-strong); font-size: .8rem; color: var(--muted); background: #fff;
  }
  .progress-steps li.is-current { color: var(--ink); }
  .progress-steps li.is-current .num { border-color: var(--primary); background: var(--primary); color: #fff; }
  .progress-steps li.is-done .num { border-color: var(--primary); color: var(--primary); background: var(--primary-soft); }
}

/* ---------- Cards / steps ---------- */
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg);
  box-shadow: var(--shadow); padding: 22px 18px;
}
.card + .card { margin-top: 16px; }
@media (min-width: 640px) { .card { padding: 32px; } }

.step-head { margin-bottom: 22px; }
.step-head h2 { font-size: 1.4rem; letter-spacing: -.015em; }
.step-head h2:focus { outline: none; }
.step-sub, .step-head p { margin-top: 6px; color: var(--muted); }

.sub-section { margin-top: 28px; padding-top: 24px; border-top: 1px solid var(--border); }
.step-head + .sub-section { margin-top: 0; padding-top: 0; border-top: 0; }
.sub-section h3, .legend-h3 { font-size: 1.1rem; font-weight: 700; color: var(--ink); }
.sub-section > .hint { margin-top: 4px; margin-bottom: 14px; }

/* ---------- Notice (Step 0) ---------- */
.notice { border-color: var(--notice-border); background: var(--notice-bg); }
.notice-head { display: flex; gap: 10px; align-items: flex-start; color: var(--notice-ink); margin-bottom: 14px; }
.notice-head .icon { width: 26px; height: 26px; margin-top: 1px; }
.notice-head h2 { font-size: 1.1rem; color: var(--notice-ink); letter-spacing: .01em; }
.notice-head h2:focus { outline: none; }
.notice-body p { color: var(--ink); }
.notice-body p + p { margin-top: 12px; }
.notice .field { margin-top: 22px; padding-top: 20px; border-top: 1px solid var(--notice-border); }

/* ---------- Fields ---------- */
.grid { display: grid; grid-template-columns: 1fr; gap: 0 18px; }
.grid-spacer { display: none; }
@media (min-width: 640px) {
  .grid { grid-template-columns: 1fr 1fr; }
  .grid-spacer { display: block; }
  .field-full { grid-column: 1 / -1; }
}

.field { margin: 0 0 20px; min-width: 0; }
fieldset.field { border: 0; padding: 0; }
fieldset.sub-section { border-left: 0; border-right: 0; border-bottom: 0; padding-left: 0; padding-right: 0; padding-bottom: 0; }
legend { padding: 0; font-weight: 600; color: var(--ink); margin-bottom: 10px; }

label, .label { display: block; font-weight: 600; color: var(--ink); margin-bottom: 6px; }
.req { color: var(--danger); font-weight: 700; }
.opt { color: var(--muted); font-weight: 500; font-size: .9em; }
.hint { color: var(--muted); font-size: .92rem; margin: -2px 0 8px; }

input[type="text"], input[type="email"], input[type="tel"], input[type="date"],
input[type="datetime-local"], input[type="number"], select {
  display: block; width: 100%; min-height: 52px; padding: 12px 14px;
  font: inherit; font-size: 16px; color: var(--ink);
  background: #fff; border: 1.5px solid var(--border-strong); border-radius: var(--radius);
  transition: border-color .15s ease, box-shadow .15s ease;
  -webkit-appearance: none; appearance: none;
}
input[type="date"], input[type="datetime-local"] { min-height: 52px; line-height: 1.2; }
select {
  padding-right: 42px; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24'%3E%3Cpath d='m6 9 6 6 6-6' fill='none' stroke='%23526073' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center;
}
input:hover, select:hover { border-color: #8d9aab; }
input:focus, select:focus { outline: none; border-color: var(--primary); box-shadow: var(--focus); }
.input-narrow { max-width: 180px; }

.has-error input:not([type="checkbox"]):not([type="radio"]), .has-error select { border-color: var(--danger); background-color: var(--danger-soft); }
.has-error input:focus, .has-error select:focus { box-shadow: 0 0 0 3px rgba(180, 35, 24, .25); }

.field-error {
  display: flex; gap: 6px; align-items: flex-start; margin-top: 8px;
  color: var(--danger); font-size: .92rem; font-weight: 600;
}
.field-error::before {
  content: "!"; flex-shrink: 0; width: 18px; height: 18px; margin-top: 2px; border-radius: 50%;
  background: var(--danger); color: #fff; font-size: .75rem; font-weight: 800;
  display: grid; place-items: center; line-height: 1;
}

/* Checkbox */
.checkbox { display: flex; gap: 12px; align-items: flex-start; font-weight: 500; cursor: pointer; margin: 0; }
.checkbox input {
  width: 24px; height: 24px; margin: 1px 0 0; flex-shrink: 0; accent-color: var(--primary); cursor: pointer;
}
.checkbox input:focus-visible { outline: none; box-shadow: var(--focus); border-radius: 4px; }
.has-error .checkbox input { outline: 2px solid var(--danger); outline-offset: 2px; border-radius: 4px; }

/* Yes / No choices */
.choice-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.choice, .radio-card { position: relative; margin: 0; cursor: pointer; font-weight: 600; }
.choice input, .radio-card input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.choice span {
  display: flex; align-items: center; justify-content: center; gap: 10px; min-height: 56px;
  border: 1.5px solid var(--border-strong); border-radius: var(--radius); background: #fff; font-size: 1.05rem;
  transition: border-color .15s, background .15s;
}
.choice span::before, .rc-body::before {
  content: ""; width: 20px; height: 20px; border-radius: 50%; border: 2px solid var(--border-strong); background: #fff;
  flex-shrink: 0; transition: border .15s;
}
.choice:hover span, .radio-card:hover .rc-body { border-color: #8d9aab; }
.choice input:checked + span, .radio-card input:checked + .rc-body { border-color: var(--primary); background: var(--primary-soft); }
.choice input:checked + span::before, .radio-card input:checked + .rc-body::before { border: 6px solid var(--primary); }
.choice input:focus-visible + span, .radio-card input:focus-visible + .rc-body { box-shadow: var(--focus); }
.has-error .choice span, .has-error .rc-body { border-color: var(--danger); }

.radio-cards { display: grid; gap: 12px; margin-top: 4px; }
@media (min-width: 640px) { .radio-cards { grid-template-columns: 1fr 1fr; } }
.rc-body {
  display: grid; grid-template-columns: 20px 1fr; column-gap: 12px; row-gap: 2px; align-items: start;
  padding: 16px; border: 1.5px solid var(--border-strong); border-radius: var(--radius); background: #fff; height: 100%;
  transition: border-color .15s, background .15s;
}
.rc-body::before { grid-row: 1 / span 2; margin-top: 2px; }
.rc-title { font-size: 1.02rem; color: var(--ink); }
.rc-desc { grid-column: 2; font-weight: 400; color: var(--muted); font-size: .9rem; line-height: 1.45; }

/* Conditional reveal */
.reveal {
  margin: 4px 0 20px; padding: 20px 16px 2px; border-radius: var(--radius);
  background: #f7f9fb; border: 1px solid var(--border);
}

/* Dynamic lists */
.dyn-list .field { margin-bottom: 16px; }
.dyn-row { display: flex; gap: 10px; align-items: stretch; }
.dyn-row > input, .dyn-row > select { flex: 1; min-width: 0; }
.btn-remove {
  flex-shrink: 0; min-height: 52px; min-width: 52px; padding: 0 14px;
  border: 1.5px solid var(--border-strong); border-radius: var(--radius); background: #fff;
  color: var(--muted); font: inherit; font-weight: 600; font-size: .92rem; cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px;
}
.btn-remove:hover { border-color: var(--danger); color: var(--danger); background: var(--danger-soft); }
.btn-remove:focus-visible { outline: none; box-shadow: var(--focus); }
.btn-remove .icon { width: 18px; height: 18px; }
@media (max-width: 400px) { .btn-remove .rm-text { display: none; } }

.empty-note { color: var(--muted); font-size: .95rem; margin-bottom: 12px; }
.summary-note { margin-top: 10px; padding: 10px 12px; border-radius: 10px; background: var(--primary-soft); color: var(--primary-hover); font-size: .93rem; font-weight: 500; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 52px; padding: 12px 22px; border-radius: var(--radius); border: 1.5px solid transparent;
  font: inherit; font-weight: 700; font-size: 1rem; text-decoration: none; cursor: pointer;
  transition: background .15s, border-color .15s, color .15s;
}
.btn:focus-visible { outline: none; box-shadow: var(--focus); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-primary:disabled { background: #a9b6c3; cursor: not-allowed; }
.btn-secondary { background: #fff; color: var(--ink); border-color: var(--border-strong); }
.btn-secondary:hover { border-color: var(--ink); }
.btn-add {
  background: transparent; color: var(--primary); border: 1.5px dashed #8cc9d6; width: 100%;
  min-height: 50px; font-weight: 700;
}
.btn-add:hover { background: var(--primary-soft); border-color: var(--primary); }
.btn-link { background: none; border: 0; color: var(--primary); text-decoration: underline; padding: 8px 0; min-height: 44px; margin-top: 12px; }

.actions { display: flex; gap: 12px; margin-top: 28px; }
.actions .btn { flex: 1; }
.actions .btn-secondary { flex: 0 0 auto; min-width: 104px; }
.actions .btn:only-child { margin-left: auto; }
@media (min-width: 640px) {
  .actions { justify-content: space-between; }
  .actions .btn-primary { flex: 0 0 auto; min-width: 180px; }
}
.actions-stack { flex-direction: column; }
.actions-stack .btn { width: 100%; flex: none; }
@media (min-width: 640px) {
  .actions-stack { flex-direction: row; }
  .actions-stack .btn, .actions-stack .btn-primary { flex: 1; }
}

/* ---------- Review ---------- */
.review-section { border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.review-section + .review-section { margin-top: 14px; }
.review-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 10px; }
.review-head h3 { font-size: 1.02rem; }
.btn-edit {
  min-height: 40px; padding: 6px 14px; border-radius: 999px; border: 1.5px solid var(--border-strong);
  background: #fff; color: var(--primary); font: inherit; font-weight: 700; font-size: .9rem; cursor: pointer;
}
.btn-edit:hover { border-color: var(--primary); background: var(--primary-soft); }
.btn-edit:focus-visible { outline: none; box-shadow: var(--focus); }
.review-list { margin: 0; }
.review-row { display: grid; grid-template-columns: 1fr; gap: 0; padding: 8px 0; border-top: 1px solid #eef1f5; }
.review-row:first-child { border-top: 0; padding-top: 0; }
.review-row dt { color: var(--muted); font-size: .88rem; }
.review-row dd { margin: 0; color: var(--ink); font-weight: 600; overflow-wrap: anywhere; }
@media (min-width: 560px) {
  .review-row { grid-template-columns: 44% 1fr; gap: 12px; }
}
.review-ol { margin: 0; padding-left: 22px; color: var(--ink); font-weight: 600; }
.review-ol li + li { margin-top: 4px; }
.review-empty { color: var(--muted); }

.confirm-card h3 { font-size: 1.2rem; margin-bottom: 16px; }
.send-note { color: var(--muted); font-size: .93rem; }
.form-alert {
  margin-top: 14px; padding: 12px 14px; border-radius: 10px;
  background: var(--danger-soft); border: 1px solid #f3c5c0; color: var(--danger); font-weight: 600;
}

/* ---------- Result ---------- */
.copy-status { margin-top: 12px; min-height: 1.5em; font-weight: 600; color: var(--primary); }
.message-preview { margin-top: 12px; border: 1px solid var(--border); border-radius: var(--radius); }
.message-preview summary { padding: 12px 14px; cursor: pointer; font-weight: 600; color: var(--ink); min-height: 44px; }
.message-preview pre {
  margin: 0; padding: 14px; border-top: 1px solid var(--border); background: #f7f9fb;
  white-space: pre-wrap; word-break: break-word; font-size: .85rem; max-height: 360px; overflow: auto;
  user-select: text; -webkit-user-select: text;
}

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

/* ---------- Legal pages ---------- */
.legal { padding: 24px 18px; }
@media (min-width: 640px) { .legal { padding: 40px; } }
.legal h1 { font-size: 1.7rem; letter-spacing: -.02em; }
.legal .updated { color: var(--muted); margin-top: 6px; font-size: .95rem; }
.legal h2 { font-size: 1.15rem; margin: 32px 0 10px; }
.legal p, .legal li { color: var(--text); }
.legal p + p { margin-top: 12px; }
.legal ul { padding-left: 22px; margin: 10px 0 0; }
.legal li + li { margin-top: 6px; }
.legal .callout {
  margin-top: 20px; padding: 14px 16px; border-radius: var(--radius);
  background: var(--notice-bg); border: 1px solid var(--notice-border); color: var(--ink);
}
.back-link { display: inline-flex; align-items: center; gap: 6px; margin-bottom: 16px; font-weight: 600; min-height: 44px; }
/* ---------- Maintenance mode ---------- */
.maintenance { text-align: center; padding: 48px 24px; margin-top: 8px; }
.maintenance-icon { width: 64px; height: 64px; color: var(--primary); margin: 0 auto 18px; display: block; }
.maintenance h1 { font-size: 1.6rem; letter-spacing: -.02em; }
.maintenance p { margin: 12px auto 0; max-width: 460px; color: var(--muted); font-size: 1.05rem; }