/* ── Reset & base ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #0a0a0a;
  --bg-2:      #141414;
  --bg-card:   #1a1a1a;
  --border:    #2a2a2a;
  --border-lit:#3a3a3a;
  --text:      #e8e8e8;
  --text-dim:  #888;
  --text-muted:#555;
  --accent:    #f0e830;   /* receipt yellow */
  --accent-2:  #30f0c0;   /* builder teal */
  --danger:    #f04030;
  --font-mono: 'Courier New', Courier, monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius:    6px;
  --max-w:     480px;
}

html { background: var(--bg); color: var(--text); font-family: var(--font-sans); }
body { min-height: 100dvh; overflow-x: hidden; }

/* ── Screen routing ────────────────────────────────────────────── */
.screen {
  display: none;
  min-height: 100dvh;
  padding: env(safe-area-inset-top, 0) env(safe-area-inset-right, 0)
           env(safe-area-inset-bottom, 0) env(safe-area-inset-left, 0);
}
.screen.active { display: flex; flex-direction: column; }
.screen-inner {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 24px 20px 40px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

/* ── Brand header ──────────────────────────────────────────────── */
.header-brand {
  margin-bottom: 40px;
}
.brand-logo-link {
  display: inline-block;
  text-decoration: none;
}
.brand-logo {
  height: 24px;
  width: auto;
  display: block;
  filter: brightness(0) invert(1);
  opacity: 0.45;
  transition: opacity 0.15s;
}
.brand-logo-link:hover .brand-logo { opacity: 0.75; }

/* ── Fork screen ───────────────────────────────────────────────── */
.fork-hero {
  margin-bottom: 32px;
}
.event-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 20px;
}
.event-badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse-dot 2s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.75); }
}
.event-badge-text {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  white-space: nowrap;
}
.fork-title {
  font-family: var(--font-mono);
  font-size: clamp(36px, 10vw, 56px);
  line-height: 1;
  letter-spacing: -1px;
  color: var(--accent);
  margin-bottom: 8px;
}
.fork-subtitle {
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.5;
  max-width: 360px;
  margin: 0 auto 18px;
}
.fork-question {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text);
}
.fork-tiles {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

#screen-fork .screen-inner {
  justify-content: center;
}
.fork-tile {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  text-align: left;
  cursor: pointer;
  display: block;
  transition: border-color 0.15s, background 0.15s;
  color: var(--text);
  font-family: inherit;
  width: 100%;
}
.fork-tile:hover, .fork-tile:focus-visible {
  border-color: var(--accent);
  background: #1e1e12;
  outline: none;
}
.fork-tile:active { transform: scale(0.98); }
.tile-label { font-size: 16px; font-weight: 600; line-height: 1.4; }
.tile-label em { font-style: normal; color: var(--text-dim); font-size: 13px; font-weight: 400; display: block; margin-top: 2px; }

/* ── Progress bar ──────────────────────────────────────────────── */
.quiz-progress {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
}
.progress-bar {
  flex: 1;
  height: 3px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.3s ease;
  width: 0%;
}
.progress-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
}

/* ── Quiz container ────────────────────────────────────────────── */
.quiz-container {
  flex: 1;
  display: flex;
  flex-direction: column;
}
.quiz-question-text {
  font-size: 20px;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 24px;
  color: var(--text);
}
.quiz-answers {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.quiz-answer-btn {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  text-align: left;
  cursor: pointer;
  font-size: 15px;
  line-height: 1.4;
  color: var(--text);
  font-family: inherit;
  transition: border-color 0.15s, background 0.15s;
}
.quiz-answer-btn:hover, .quiz-answer-btn:focus-visible {
  border-color: var(--accent);
  background: #1e1e12;
  outline: none;
}
.quiz-answer-btn:active { transform: scale(0.99); }
.quiz-answer-btn.selected {
  border-color: var(--accent);
  background: #1e1e12;
  color: var(--accent);
}

/* Use case input */
.use-case-input {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  font-size: 16px;
  color: var(--text);
  font-family: inherit;
  width: 100%;
  outline: none;
  transition: border-color 0.15s;
  margin-bottom: 12px;
}
.use-case-input:focus { border-color: var(--accent); }
.use-case-input::placeholder { color: var(--text-muted); }

.quiz-next-btn {
  background: var(--accent);
  color: #000;
  border: none;
  border-radius: var(--radius);
  padding: 14px 24px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  margin-top: 12px;
  transition: opacity 0.15s;
}
.quiz-next-btn:disabled { opacity: 0.3; cursor: not-allowed; }
.quiz-next-btn:not(:disabled):hover { opacity: 0.85; }

/* ── Receipt screen ────────────────────────────────────────────── */
.receipt-screen-inner {
  padding-top: 16px;
  padding-bottom: 32px;
}
.receipt-container {
  margin-bottom: 24px;
}

/* ── Social card ───────────────────────────────────────────────── */
.social-card {
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 16px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}
.social-card.visible { opacity: 1; transform: none; }

.casual-social {
  background: #0a0a0a;
  border: 1px solid var(--border);
}
.social-card-image-wrap {
  position: relative;
  background: #111;
}
.social-card-img {
  display: block;
  width: 100%;
  height: 260px;
  object-fit: cover;
}
.social-card-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 48px 16px 14px;
  background: linear-gradient(to bottom, transparent, rgba(0,0,0,0.93));
}
.social-card-eyebrow {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 6px;
}
.casual-social .social-card-name {
  display: block;
  font-size: 26px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.5px;
  line-height: 1.1;
  margin-bottom: 6px;
}
.social-card-oneliner {
  display: block;
  font-style: italic;
  color: #ccc;
  font-size: 13px;
  line-height: 1.4;
}
.social-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 16px;
  background: rgba(0,0,0,0.85);
  border-top: 1px solid var(--border);
}
.social-card-hook {
  font-size: 13px;
  font-weight: 600;
  color: #fff;
}
.social-card-url {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--accent);
}

.builder-social {
  background: #0d1117;
  border: 1px solid #1e3a3a;
  padding: 24px 20px 0;
}
.builder-social .social-card-eyebrow { color: var(--accent-2); }
.social-card-pattern-id {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  color: #4a9a9a;
  letter-spacing: 1px;
  margin-bottom: 6px;
}
.builder-social .social-card-name {
  display: block;
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.5px;
  line-height: 1.1;
  margin-bottom: 10px;
}
.social-card-risk-line {
  display: block;
  font-size: 13px;
  color: #c0cfd0;
  line-height: 1.5;
  margin-bottom: 16px;
}
.builder-social .social-card-footer {
  background: transparent;
  border-top: 1px solid #1e3a3a;
  padding: 10px 0;
  margin-top: 4px;
}
.builder-social .social-card-url { color: var(--accent-2); }

/* ── Action sections ───────────────────────────────────────────── */
.receipt-share-actions,
.receipt-cta-actions,
.receipt-footer-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}
.receipt-cta-actions {
  margin-top: 32px;
  padding-top: 28px;
  border-top: 2px solid var(--accent);
  width: 100%;
  max-width: 400px;
  align-self: center;
}
.receipt-footer-actions { margin-bottom: 40px; }

.share-platform-hint {
  font-size: 12px;
  color: var(--text-dim);
  text-align: center;
  margin-top: -4px;
}

.receipt-viral-nudge {
  font-size: 14px;
  color: var(--text-muted);
  text-align: center;
  margin: 8px 0 24px;
  font-style: italic;
}

.cta-section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.cta-supporting-line {
  font-size: 13px;
  color: var(--text-muted);
  text-align: center;
  max-width: 320px;
  line-height: 1.6;
}

/* ── Receipt card ──────────────────────────────────────────────── */
.receipt-card {
  background: #f5f0e8;
  color: #111;
  border-radius: 4px;
  padding: 28px 24px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  position: relative;
  overflow: hidden;
}
.receipt-card.builder {
  background: #0d1117;
  color: #c0cfd0;
  border: 1px solid #1e3a3a;
}

/* receipt print animation */
.receipt-line {
  display: block;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.12s ease, transform 0.12s ease;
  white-space: pre-wrap;
  word-break: break-word;
}
.receipt-line.visible { opacity: 1; transform: none; }

/* receipt sections */
.receipt-rule { color: #999; letter-spacing: 0; }
.receipt-card.builder .receipt-rule { color: #2a4040; }
.receipt-label { color: #888; font-size: 11px; letter-spacing: 1px; }
.receipt-card.builder .receipt-label { color: #4a6a6a; }
.receipt-archetype-name { font-size: 20px; font-weight: bold; color: #111; letter-spacing: -0.5px; }
.receipt-card.builder .receipt-archetype-name { color: var(--accent-2); font-size: 16px; }
.receipt-verdict { font-style: italic; color: #555; }
.receipt-card.builder .receipt-verdict { color: #888; }

/* archetype image in receipt */
.receipt-img {
  width: 120px;
  height: 120px;
  object-fit: cover;
  float: right;
  margin: 0 0 12px 16px;
  border-radius: 4px;
  filter: grayscale(40%);
  opacity: 0.9;
}
.receipt-img-placeholder {
  width: 120px;
  height: 120px;
  float: right;
  margin: 0 0 12px 16px;
  background: var(--border);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
}
.clearfix::after { content: ''; display: table; clear: both; }


/* QR code in receipt */
.receipt-qr {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: 4px;
}
.receipt-qr-image { flex-shrink: 0; }
.receipt-qr-image canvas,
.receipt-qr-image img { display: block; }
.receipt-cta-text { font-size: 11px; line-height: 1.5; color: #555; max-width: 180px; }
.receipt-card.builder .receipt-cta-text { color: #4a6a6a; }

/* ── Action buttons ────────────────────────────────────────────── */
.btn-primary {
  background: var(--accent);
  color: #000;
  border: none;
  border-radius: var(--radius);
  padding: 16px 32px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  width: 100%;
  max-width: 320px;
  text-align: center;
  display: block;
  transition: opacity 0.15s;
}
.btn-primary:hover { opacity: 0.85; }
.btn-primary.builder-cta {
  background: var(--accent-2);
}
.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-lit);
  border-radius: var(--radius);
  padding: 14px 32px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  width: 100%;
  max-width: 320px;
  transition: border-color 0.15s;
}
.btn-secondary:hover { border-color: var(--accent); }
.btn-linkedin {
  display: block;
  background: #0a66c2;
  color: #fff;
  border: none;
  border-radius: var(--radius);
  padding: 14px 32px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  width: 100%;
  max-width: 320px;
  text-align: center;
  text-decoration: none;
  transition: opacity 0.15s;
}
.btn-linkedin:hover { opacity: 0.85; }
.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 24px;
  font-size: 14px;
  cursor: pointer;
  font-family: inherit;
}
.btn-ghost:hover { border-color: var(--border-lit); color: var(--text-dim); }
.screenshot-fallback {
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
}

/* ── Booth mode ────────────────────────────────────────────────── */
body.booth-mode {
  background: var(--bg);
}
body.booth-mode .screen-inner {
  max-width: 640px;
}
body.booth-mode .receipt-card {
  font-size: 16px;
}
body.booth-mode .receipt-archetype-name {
  font-size: 28px;
}

/* ── Utility ───────────────────────────────────────────────────── */
.hidden { display: none !important; }