/* ============================================================
   SAFE HARBOUR: Mooloolaba re-skin of the field-survey design system
   Palette: sand-white, harbour navy, brass amber, deep-water blue
   ============================================================ */

:root {
  --paper: #F2F3EB;
  --paper-2: #E9EAE0;
  --ink: #16273B;
  --ink-soft: #4A5A6B;
  --line: #C7CEC9;
  --accent: #DD7A00;
  --on-accent: #FFF8EE;
  --water: #2B6C8F;
  --gold: #B0812C;
  --ok: #1F6B4A;
  --display: 'Archivo', -apple-system, 'Helvetica Neue', sans-serif;
  --mono: ui-monospace, 'SF Mono', SFMono-Regular, Menlo, Consolas, monospace;
  --radius: 10px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0C1826;
    --paper-2: #142435;
    --ink: #EDF0E9;
    --ink-soft: #9FAEB8;
    --line: #2A3A4C;
    --accent: #FFA02E;
    --on-accent: #241300;
    --water: #7FB0CC;
    --gold: #D0A34F;
    --ok: #5BB68C;
  }
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--display);
  font-size: 1.0625rem;
  line-height: 1.55;
  min-height: 100dvh;
  touch-action: manipulation;
}

.app {
  max-width: 40rem;
  margin: 0 auto;
  padding: 0 1.125rem calc(2.5rem + env(safe-area-inset-bottom));
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

button { font: inherit; color: inherit; }
a { color: var(--water); text-underline-offset: 3px; }

:focus-visible { outline: 3px solid var(--water); outline-offset: 2px; }

/* ---------- top bar ---------- */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: calc(0.9rem + env(safe-area-inset-top)) 0 0.8rem;
  border-bottom: 2px solid var(--ink);
  margin-bottom: 1.4rem;
}

.wordmark {
  font-weight: 900;
  letter-spacing: 0.04em;
  font-size: 0.95rem;
  text-transform: uppercase;
}
.wordmark .benchmark { color: var(--accent); }

.stepcount {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
  text-transform: uppercase;
  white-space: nowrap;
}

.stampdots { display: flex; gap: 7px; align-items: center; }
.stampdots span {
  width: 11px; height: 11px;
  border-radius: 50%;
  border: 2px solid var(--ink-soft);
  display: block;
}
.stampdots span.done { background: var(--accent); border-color: var(--accent); }
.stampdots span.now  { border-color: var(--accent); }

/* ---------- shared text pieces ---------- */

.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.9rem;
}
.eyebrow::after { content: ''; height: 1px; background: var(--line); flex: 1; }
.eyebrow strong { color: var(--accent); font-weight: 700; }

h1, h2 {
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  line-height: 1.04;
}

.smallprint {
  font-size: 0.85rem;
  color: var(--ink-soft);
}

/* ---------- intro ---------- */

.hero { position: relative; padding: 1.2rem 0 0.6rem; overflow: hidden; }
.hero .contours {
  position: absolute; inset: -20% -10% auto; z-index: 0;
  color: var(--ink); opacity: 0.09; pointer-events: none;
}
.hero-inner { position: relative; z-index: 1; }

.hero h1 {
  font-size: clamp(2.6rem, 14vw, 4.6rem);
  margin: 0.4rem 0 0.6rem;
}
.hero h1 .accent { color: var(--accent); }

.lede { font-size: 1.1rem; margin-bottom: 1.1rem; }
.story p { margin-bottom: 0.9rem; }

.brief {
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
  background: var(--paper-2);
  padding: 1rem 1.1rem;
  margin: 1.3rem 0;
}
.brief h3 {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 0.6rem;
}
.brief ul { list-style: none; }
.brief li { display: flex; gap: 0.7rem; margin-bottom: 0.55rem; align-items: baseline; }
.brief li:last-child { margin-bottom: 0; }
.brief li .tick { color: var(--accent); font-weight: 900; font-family: var(--mono); }

/* ---------- buttons ---------- */

.btn {
  display: block;
  width: 100%;
  border: none;
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--paper);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  padding: 1rem 1.2rem;
  cursor: pointer;
  text-align: center;
  -webkit-tap-highlight-color: transparent;
}
.btn:active { transform: translateY(1px); }
.btn-accent { background: var(--accent); color: var(--on-accent); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--ink);
}
.btn-quiet {
  background: transparent;
  color: var(--ink-soft);
  border: none;
  font-size: 0.85rem;
  font-family: var(--mono);
  text-decoration: underline;
  text-underline-offset: 3px;
  width: auto;
  margin: 0.6rem auto 0;
  padding: 0.5rem;
}
.btn[disabled] { opacity: 0.45; cursor: default; }
.btn + .btn { margin-top: 0.7rem; }

/* ---------- riddle ---------- */

.riddle-card { margin: 0 0 1.4rem; position: relative; }
.riddle {
  font-size: clamp(1.3rem, 5.4vw, 1.7rem);
  font-weight: 700;
  line-height: 1.3;
  padding-left: 1.1rem;
  border-left: 4px solid var(--accent);
}
.riddle em { font-style: normal; color: var(--accent); }

.tasknote {
  margin-top: 1rem;
  font-size: 0.95rem;
  color: var(--ink-soft);
  display: flex;
  gap: 0.6rem;
  align-items: baseline;
}
.tasknote .glyph { font-family: var(--mono); color: var(--accent); font-weight: 700; }

/* ---------- instrument (signature element) ---------- */

.instrument {
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  background: var(--paper-2);
  padding: 0.9rem 1rem 1rem;
  margin: 1.2rem 0;
  position: relative;
}
.instrument-label {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.55rem;
}
.instrument-label .live { color: var(--ok); }
.instrument-label .live::before { content: '● '; animation: blink 2.4s infinite; }

.readout {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.7rem;
}
.readout .distance {
  font-family: var(--mono);
  font-size: 2.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.readout .distance small { font-size: 1.1rem; font-weight: 400; color: var(--ink-soft); }
.readout .band {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
}
.band.b-icy, .band.b-cold { color: var(--water); }
.band.b-warm { color: var(--gold); }
.band.b-hot, .band.b-close { color: var(--accent); }

.segbar { display: flex; gap: 4px; }
.segbar span {
  flex: 1; height: 14px;
  border-radius: 3px;
  background: var(--paper);
  border: 1px solid var(--line);
}
.segbar span.f-cold { background: var(--water); border-color: var(--water); }
.segbar span.f-warm { background: var(--gold); border-color: var(--gold); }
.segbar span.f-hot  { background: var(--accent); border-color: var(--accent); }

.instrument.onsite {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--on-accent);
  animation: onsitePulse 1.6s ease-in-out infinite;
}
.instrument.onsite .instrument-label,
.instrument.onsite .readout .distance small,
.instrument.onsite .instrument-label .live { color: var(--on-accent); opacity: 0.85; }
.instrument.onsite .onsite-msg {
  font-weight: 900;
  font-size: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.gps-status {
  margin-top: 0.7rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--ink-soft);
  line-height: 1.5;
}
.gps-status.error { color: var(--accent); }
.instrument.onsite .gps-status { color: var(--on-accent); opacity: .8; }

/* ---------- task card ---------- */

.task-card {
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
  padding: 1.1rem;
  margin: 1.2rem 0;
  background: var(--paper);
}
.task-card.locked { border-style: dashed; border-color: var(--ink-soft); color: var(--ink-soft); }
.task-card h3 {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.55rem;
}
.task-card.locked h3 { color: var(--ink-soft); }
.task-card p { margin-bottom: 0.8rem; }
.task-card p:last-child { margin-bottom: 0; }

.code-row { display: flex; gap: 0.6rem; margin-top: 0.4rem; }
.code-row input {
  flex: 1;
  min-width: 0;
  font-family: var(--mono);
  font-size: 1.15rem;
  padding: 0.85rem 0.9rem;
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
}
.code-row .btn { width: auto; padding: 0.85rem 1.1rem; }

.task-feedback {
  margin-top: 0.7rem;
  font-size: 0.92rem;
  font-weight: 500;
}
.task-feedback.bad { color: var(--accent); }
.task-feedback.good { color: var(--ok); }

.photo-preview {
  margin-top: 0.8rem;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1.5px solid var(--line);
  max-height: 220px;
}
.photo-preview img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ---------- hints ---------- */

.hints { margin-top: 1.6rem; }
.hints > .eyebrow { margin-bottom: 0.7rem; }

.hint-row {
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 0.6rem;
  overflow: hidden;
}
.hint-row button.hint-toggle {
  display: flex;
  width: 100%;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  background: transparent;
  border: none;
  padding: 0.8rem 1rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  cursor: pointer;
  text-align: left;
}
.hint-row .hint-body { padding: 0 1rem 0.9rem; font-size: 0.98rem; }
.hint-row.reveal-row { border-color: var(--accent); border-style: dashed; }
.hint-row.reveal-row .hint-toggle { color: var(--accent); }
.hint-row .lock { color: var(--ink-soft); }

.reveal-body .maplink { display: inline-block; margin-top: 0.5rem; font-weight: 700; }
.reveal-confirm { padding: 0 1rem 0.9rem; }
.reveal-confirm p { font-size: 0.9rem; margin-bottom: 0.6rem; color: var(--ink-soft); }

/* ---------- interstitial (fragment collected) ---------- */

.interstitial { text-align: center; padding-top: 1.5rem; }
.interstitial .stamp-wrap { margin: 1.2rem auto 0.4rem; width: 158px; height: 158px; }
.stamp-svg { width: 100%; height: 100%; animation: stampIn 0.55s cubic-bezier(.2,1.4,.4,1) both; }
.interstitial h2 { font-size: 1.8rem; margin: 0.6rem 0 0.2rem; }
.interstitial .place-name {
  font-family: var(--mono);
  color: var(--accent);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1.1rem;
}
.fieldnote {
  text-align: left;
  border: 1.5px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  background: var(--paper-2);
  padding: 1rem 1.1rem;
  margin: 0 0 1.4rem;
}
.fieldnote h3 {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 0.5rem;
}
.fieldnote p { margin-bottom: 0.7rem; font-size: 0.98rem; }
.fieldnote p:last-child { margin-bottom: 0; }

/* ---------- finish ---------- */

.finish { text-align: center; padding-top: 1.2rem; position: relative; }
.finish .contours {
  position: absolute; inset: -10% -10% auto; z-index: 0;
  color: var(--ink); opacity: 0.08; pointer-events: none;
}
.finish > * { position: relative; }
.finish h1 { font-size: clamp(2.2rem, 12vw, 4rem); margin: 0.4rem 0 0.8rem; }
.finish h1 .accent { color: var(--accent); }

.passport {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.9rem;
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
  background: var(--paper-2);
  padding: 1.1rem;
  margin: 1.2rem 0;
}
.passport .pstamp { width: 100%; aspect-ratio: 1; }
.passport .pstamp svg { width: 100%; height: 100%; }

.stats {
  display: flex;
  justify-content: center;
  gap: 2.2rem;
  margin: 1.1rem 0 1.4rem;
}
.stats .stat .num {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 1.6rem;
  display: block;
}
.stats .stat .lbl {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.finish .story { text-align: left; margin-bottom: 1.4rem; }

/* ---------- footer ---------- */

.foot {
  margin-top: auto;
  padding-top: 2.5rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--ink-soft);
}
.foot button {
  background: none; border: none;
  font: inherit; color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
  padding: 0.4rem 0;
}

/* ---------- confetti / misc ---------- */

#confetti {
  position: fixed; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 60;
}

.resume-note {
  border: 1.5px dashed var(--ok);
  color: var(--ok);
  border-radius: var(--radius);
  font-family: var(--mono);
  font-size: 0.8rem;
  padding: 0.7rem 0.9rem;
  margin-bottom: 1.1rem;
}

.inline-confirm {
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  margin-top: 0.8rem;
  background: var(--paper-2);
}
.inline-confirm p { font-size: 0.92rem; margin-bottom: 0.7rem; }
.inline-confirm .row { display: flex; gap: 0.6rem; }
.inline-confirm .btn { padding: 0.7rem 1rem; font-size: 0.92rem; width: auto; flex: 1; margin: 0; }

/* ---------- dev panel ---------- */

.devpanel {
  position: fixed;
  right: 10px; bottom: 10px;
  z-index: 80;
  background: var(--ink);
  color: var(--paper);
  border-radius: 12px;
  padding: 0.7rem 0.8rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  max-width: 240px;
  box-shadow: 0 6px 24px rgba(0,0,0,0.35);
}
.devpanel h4 { font-size: 0.7rem; letter-spacing: 0.12em; margin-bottom: 0.5rem; color: var(--gold); }
.devpanel .row { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 0.45rem; }
.devpanel button {
  background: var(--paper);
  color: var(--ink);
  border: none;
  border-radius: 6px;
  font: inherit;
  padding: 5px 8px;
  cursor: pointer;
}
.devpanel .stat { opacity: 0.75; line-height: 1.5; }

/* ---------- animation ---------- */

@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.25; } }

@keyframes onsitePulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(221, 122, 0, 0.45); }
  50% { box-shadow: 0 0 0 14px rgba(221, 122, 0, 0); }
}

@keyframes stampIn {
  from { transform: scale(2.2) rotate(-16deg); opacity: 0; }
  62%  { transform: scale(0.93) rotate(3deg); opacity: 1; }
  to   { transform: scale(1) rotate(0deg); opacity: 1; }
}

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