@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,600;9..144,700&family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  --color-bg: #F6F3EC;
  --color-surface: #FFFFFF;
  --color-ink: #1D2B36;
  --color-ink-soft: #4A5A66;
  --color-line: #DAD4C4;
  --color-accent: #B98A1F;      /* ochre — HDB signage / void-deck tone */
  --color-accent-ink: #2E5F5A;  /* teal — secondary accent */
  --color-flag: #A8452F;        /* muted brick — warnings / open questions */
  --color-good: #3C6E4F;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'IBM Plex Sans', -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  line-height: 1.5;
}

.app {
  max-width: 640px;
  margin: 0 auto;
  padding: 32px 20px 100px;
}

/* --- Header --- */
.app-header {
  margin-bottom: 28px;
}
.app-header .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-ink);
}
.app-header h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 28px;
  margin: 4px 0 0;
}

/* --- Ticket-stub step indicator --- */
.ticket-stub {
  display: flex;
  gap: 6px;
  margin-bottom: 24px;
  border: 1.5px dashed var(--color-line);
  border-radius: var(--radius);
  padding: 10px 12px;
  background: var(--color-surface);
}
.ticket-stub .stub {
  flex: 1;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 6px 2px;
  border-radius: 6px;
  color: var(--color-ink-soft);
  position: relative;
}
.ticket-stub .stub.active {
  background: var(--color-ink);
  color: var(--color-bg);
  font-weight: 500;
}
.ticket-stub .stub.done {
  color: var(--color-good);
}
.ticket-stub .stub .num {
  display: block;
  font-size: 14px;
  margin-bottom: 2px;
}

/* --- Question card --- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 16px;
}
.card h2 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  margin: 0 0 4px;
}
.card .helper {
  color: var(--color-ink-soft);
  font-size: 14px;
  margin-bottom: 18px;
}

.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 6px;
}

.choice-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.choice-btn {
  font-family: var(--font-body);
  font-size: 14px;
  padding: 10px 16px;
  border: 1.5px solid var(--color-line);
  border-radius: 999px;
  background: var(--color-surface);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.choice-btn:hover { border-color: var(--color-accent); }
.choice-btn.selected {
  background: var(--color-ink);
  color: var(--color-bg);
  border-color: var(--color-ink);
}

input[type="number"], input[type="text"] {
  font-family: var(--font-mono);
  font-size: 15px;
  padding: 10px 12px;
  border: 1.5px solid var(--color-line);
  border-radius: 8px;
  width: 100%;
  max-width: 200px;
}
input:focus, .choice-btn:focus-visible {
  outline: 2px solid var(--color-accent-ink);
  outline-offset: 2px;
}

.repeatable-card {
  border: 1px solid var(--color-line);
  border-radius: 8px;
  padding: 14px;
  margin-bottom: 10px;
  background: #FBFAF6;
}
.repeatable-card .row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.link-btn {
  background: none;
  border: none;
  color: var(--color-accent-ink);
  font-family: var(--font-body);
  font-size: 13px;
  cursor: pointer;
  padding: 4px 0;
  text-decoration: underline;
}
.remove-btn {
  color: var(--color-flag);
  background: none;
  border: none;
  cursor: pointer;
  font-size: 13px;
  margin-left: auto;
}

/* --- Nav --- */
.nav-row {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
}
.btn {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 15px;
  padding: 12px 22px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
}
.btn-primary {
  background: var(--color-ink);
  color: var(--color-bg);
}
.btn-primary:hover { background: var(--color-accent-ink); }
.btn-secondary {
  background: none;
  color: var(--color-ink-soft);
  border: 1.5px solid var(--color-line);
}

/* --- Results screen --- */
.result-block { margin-bottom: 20px; }
.result-block h3 {
  font-family: var(--font-display);
  font-size: 17px;
  margin: 0 0 8px;
}
.scheme-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-line);
}
.scheme-row:last-child { border-bottom: none; }
.scheme-name { font-weight: 600; font-family: var(--font-mono); font-size: 14px; }
.scheme-quota { font-size: 13px; color: var(--color-ink-soft); text-align: right; max-width: 55%; }

.badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--color-good);
  color: white;
}
.badge.primary { background: var(--color-accent); }

.flag-box {
  border-left: 3px solid var(--color-flag);
  background: #FBF1EE;
  padding: 10px 14px;
  font-size: 13px;
  color: var(--color-ink);
  border-radius: 0 6px 6px 0;
  margin-bottom: 10px;
}

.disclaimer {
  font-size: 12.5px;
  color: var(--color-ink-soft);
  border-top: 1px solid var(--color-line);
  padding-top: 14px;
  margin-top: 24px;
}

/* --- Persistent footer disclaimer (shown on every step) --- */
.footer-disclaimer {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-ink);
  color: var(--color-bg);
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.4;
  padding: 10px 20px;
  text-align: center;
  z-index: 10;
}
@media (min-width: 640px) {
  .footer-disclaimer { font-size: 12px; }
}

/* room for the fixed footer so it never covers the last card's content */
.app { padding-bottom: 90px; }

/* --- Cross-page navigation --- */
.app-nav-home {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  text-decoration: none;
  color: var(--color-accent-ink);
  margin-bottom: 10px;
}
.app-nav-home:hover { text-decoration: underline; }

.app-nav {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--color-line);
  padding-bottom: 2px;
  overflow-x: auto;
}
.app-nav a {
  font-family: var(--font-mono);
  font-size: 12px;
  text-decoration: none;
  color: var(--color-ink-soft);
  padding: 8px 12px;
  border-radius: 6px 6px 0 0;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
}
.app-nav a:hover {
  color: var(--color-ink);
  background: #FBFAF6;
}
.app-nav a.active {
  color: var(--color-ink);
  border-bottom: 2px solid var(--color-accent);
  font-weight: 500;
}

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