/* public/css/main.css — Global styles & design tokens */

/* ── Imports ─────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=Space+Grotesk:wght@400;500;700&display=swap');

/* ── Design Tokens ───────────────────────────────────────── */
:root {
  --color-bg:           #f8f9fb;
  --color-bg-mid:       #f1f3f7;
  --color-bg-card:      #ffffff;
  --color-bg-card-2:    #f0eeff;
  --color-border:       rgba(99,76,182,0.15);

  --color-primary:      #6c47d9;
  --color-primary-light:#8b68f0;
  --color-primary-dark: #4c2fb5;
  --color-accent:       #0891b2;
  --color-accent-2:     #d97706;
  --color-danger:       #dc2626;
  --color-success:      #16a34a;

  --color-text:         #1e1b2e;
  --color-text-muted:   #4b5563;
  --color-text-dim:     #9ca3af;

  --radius-sm:  8px;
  --radius-md:  14px;
  --radius-lg:  20px;
  --radius-xl:  28px;

  --shadow-card: 0 2px 16px rgba(99,76,182,0.08), 0 1px 4px rgba(0,0,0,0.06);
  --shadow-glow: 0 0 20px rgba(108,71,217,0.25);

  --font-body:  'Inter', system-ui, sans-serif;
  --font-head:  'Space Grotesk', 'Inter', sans-serif;
}

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

html { scroll-behavior: smooth; }

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

/* Sound toggle button */
.sound-toggle-btn {
  position: fixed;
  bottom: 16px;
  right: 16px;
  z-index: 1000;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-bg-card);
  box-shadow: 0 2px 8px rgba(0,0,0,0.10);
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: box-shadow 0.15s, transform 0.1s;
  padding: 0;
}
.sound-toggle-btn:hover {
  box-shadow: 0 4px 14px rgba(0,0,0,0.15);
  transform: scale(1.08);
}
.sound-toggle-btn:active {
  transform: scale(0.95);
}

/* Subtle light background texture */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(ellipse at 20% 0%, rgba(108,71,217,0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(8,145,178,0.05) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* ── Layout ───────────────────────────────────────────────── */
#hud {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.hud-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.hud-cantina   { font-family: var(--font-head); font-weight: 700; font-size: 1rem; color: var(--color-primary-light); }
.hud-center    { display: flex; flex-direction: column; align-items: center; gap: 2px; }
.hud-recipe    { font-size: 0.85rem; font-weight: 600; color: var(--color-text); }
.hud-run       { font-size: 0.72rem; color: var(--color-text-muted); }
.hud-stars     { font-size: 1.1rem; letter-spacing: 2px; color: var(--color-accent-2); }

#app-root,
#game-root {
  max-width: 860px;
  margin: 0 auto;
  padding: 24px 16px 60px;
  position: relative;
  z-index: 1;
}

/* ── Cards ────────────────────────────────────────────────── */
.game-card,
.flow-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  padding: 12px 28px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: background 0.18s, transform 0.12s, box-shadow 0.18s;
  text-decoration: none;
}
.btn-primary:hover  { background: #6d28d9; box-shadow: var(--shadow-glow); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.btn-large { padding: 16px 40px; font-size: 1.05rem; width: 100%; margin-top: 24px; }

.btn-secondary {
  background: var(--color-bg-mid);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 10px 20px;
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.btn-secondary:hover { background: #e9e5ff; color: var(--color-primary); }

.btn-danger-ghost {
  background: transparent;
  color: var(--color-danger);
  border: 1px solid rgba(239,68,68,0.3);
  border-radius: var(--radius-md);
  padding: 10px 20px;
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  transition: background 0.15s;
}
.btn-danger-ghost:hover { background: rgba(239,68,68,0.1); }

.btn-danger {
  background: var(--color-danger);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  padding: 10px 20px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s;
}
.btn-danger:hover { background: #dc2626; }

/* ── Forms ────────────────────────────────────────────────── */
.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 6px;
  color: var(--color-primary-light);
}
.form-group small {
  display: block;
  color: var(--color-text-muted);
  font-size: 0.78rem;
  margin-top: 4px;
}
.form-input {
  width: 100%;
  background: #ffffff;
  border: 1.5px solid #d1d5db;
  border-radius: var(--radius-sm);
  color: var(--color-text);
  padding: 10px 14px;
  font-size: 0.9rem;
  font-family: var(--font-body);
  transition: border-color 0.15s, box-shadow 0.15s;
  appearance: auto;
}
.form-input:focus {
  outline: none;
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 3px rgba(108,71,217,0.12);
}
.form-textarea { resize: vertical; min-height: 80px; }

.required { color: var(--color-accent-2); }

/* ── Flow pages (consent, info, demographics, q) ──────────── */
.flow-header {
  background: linear-gradient(135deg, #f0eeff 0%, #e8f4ff 100%);
  padding: 36px 32px 28px;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}
.flow-icon   { font-size: 3rem; margin-bottom: 12px; }
.flow-title  { font-family: var(--font-head); font-size: 1.75rem; font-weight: 800; margin-bottom: 6px; color: var(--color-text); }
.flow-subtitle { color: var(--color-text-muted); font-size: 0.95rem; }

.consent-body,
.info-body,
.demo-body,
.q-body {
  padding: 28px 32px 36px;
}

.consent-section { margin-bottom: 20px; }
.consent-section h2 {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary-light);
  margin-bottom: 6px;
}
.consent-section p { color: var(--color-text-muted); font-size: 0.9rem; line-height: 1.65; }
.consent-section a { color: var(--color-primary); }

.consent-checklist { margin: 24px 0; }
.consent-checklist h2 {
  font-family: var(--font-head); font-size: 1rem;
  font-weight: 700; color: var(--color-primary-light); margin-bottom: 12px;
}
.consent-check {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 10px;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}
.consent-check input[type=checkbox] { margin-top: 2px; accent-color: var(--color-primary); flex-shrink: 0; }
.consent-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: var(--radius-sm);
  color: #dc2626;
  padding: 10px 14px;
  font-size: 0.88rem;
  margin-bottom: 16px;
}
.hidden { display: none !important; }

/* ── Info page (multi-page) ──────────────────────────────── */
.info-paged-card { display: flex; flex-direction: column; }

.info-paged-header {
  background: linear-gradient(135deg, #f0eeff 0%, #e8f4ff 100%);
  padding: 32px 32px 24px;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}
.info-paged-icon  { font-size: 2.8rem; margin-bottom: 10px; }
.info-paged-title { font-family: var(--font-head); font-size: 1.6rem; font-weight: 800; color: var(--color-text); margin-bottom: 16px; }

.info-progress { display: flex; justify-content: center; gap: 8px; }
.info-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #d1d5db; transition: background 0.2s, transform 0.2s;
}
.info-dot-active { background: var(--color-primary); transform: scale(1.3); }
.info-dot-done   { background: var(--color-primary-light); }

.info-paged-body { padding: 28px 32px 8px; flex: 1; }

.info-paged-text {
  color: var(--color-text-muted);
  font-size: 0.93rem;
  line-height: 1.7;
  margin-top: 20px;
}

/* Ready page */
.info-ready-visual {
  display: flex;
  justify-content: center;
  padding: 8px 0;
}
.info-ready-recipe {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  background: var(--color-bg-mid);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px 32px;
  max-width: 280px;
  text-align: center;
}
.info-ready-recipe-img {
  width: 120px;
  height: 120px;
  border-radius: var(--radius-md);
  object-fit: cover;
}
.info-ready-recipe-emoji {
  font-size: 3.5rem;
  line-height: 1;
}
.info-ready-recipe-name {
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--color-text);
}
.info-ready-recipe-tagline {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  font-style: italic;
}

.info-welcome-img {
  display: block;
  width: 100%;
  max-width: 420px;
  margin: 16px auto 0;
  border-radius: var(--radius-lg);
  object-fit: cover;
}

.info-bullet-list {
  margin: 16px 0 0 0;
  padding-left: 1.4rem;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.75;
}
.info-bullet-list li {
  margin-bottom: 8px;
}

.info-paged-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 32px 28px;
  border-top: 1px solid var(--color-border);
  margin-top: 8px;
}
.info-btn-hidden { visibility: hidden; pointer-events: none; }

/* Visuals */
.info-visual {
  background: var(--color-bg-mid);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
}
.info-diagram-caption {
  font-size: 0.8rem; color: var(--color-text-dim);
  margin-top: 12px; margin-bottom: 0;
}

/* Welcome visual */
.info-visual-story { display: flex; align-items: center; gap: 20px; text-align: left; }
.info-planet { font-size: 3.5rem; flex-shrink: 0; }
.info-story-text p { color: var(--color-text-muted); font-size: 0.92rem; line-height: 1.6; margin-bottom: 8px; }
.info-story-text p:last-child { margin-bottom: 0; }

/* Stage diagram */
.info-diagram-stages {
  display: flex; align-items: flex-end; justify-content: center;
  gap: 8px; flex-wrap: wrap; margin-bottom: 4px;
}
.info-stage-col {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
}
.info-stage-thumb {
  width: 56px; height: 56px;
  border-radius: var(--radius-md);
  object-fit: cover;
  border: 1.5px solid var(--color-border);
  background: var(--color-bg-mid);
}
.info-stage-pill {
  border-radius: 99px; padding: 8px 18px;
  font-size: 0.88rem; font-weight: 700;
}
.info-stage-done   { background: #dcfce7; color: #16a34a; border: 1.5px solid #86efac; }
.info-stage-active { background: #ede9fe; color: var(--color-primary); border: 1.5px solid #c4b5fd; }
.info-stage-locked { background: #f1f3f7; color: #9ca3af; border: 1.5px solid #e5e7eb; }
.info-stage-arrow  { color: #9ca3af; font-size: 1.1rem; }

/* Meter demo */
.info-meter-bar-wrap {
  position: relative;
  background: #e5e7eb; border-radius: 99px; height: 18px;
  margin-bottom: 6px; overflow: visible;
}
.info-meter-bar { height: 100%; border-radius: 99px; }
.info-meter-target {
  position: absolute; top: -5px; bottom: -5px;
  width: 3px; background: #475569; border-radius: 2px;
  transform: translateX(-50%);
}
.info-meter-labels {
  display: flex; justify-content: space-between;
  font-size: 0.75rem; color: var(--color-text-dim); margin-bottom: 16px;
}
.info-action-demo { display: flex; gap: 12px; justify-content: center; }
.info-action-pill {
  border-radius: var(--radius-md); padding: 12px 24px;
  font-size: 0.88rem; font-weight: 700; text-align: center;
}
.info-action-a { background: #eff6ff; color: #1d4ed8; border: 1.5px solid #bfdbfe; }
.info-action-b { background: #fff1f2; color: #dc2626; border: 1.5px solid #fecdd3; }

/* Barometer demo */
.info-baro-demo { display: flex; justify-content: center; margin-bottom: 4px; }
.info-baro-dial { text-align: center; }
.info-baro-labels {
  display: flex; justify-content: space-between;
  font-size: 0.75rem; color: var(--color-text-dim);
  padding: 0 4px; margin-top: 2px;
}

/* Score visual */
.info-visual-score { text-align: left; }
.info-score-row {
  display: flex; align-items: center; gap: 10px; margin-bottom: 10px;
}
.info-score-emoji { font-size: 1.1rem; flex-shrink: 0; }
.info-score-bar-wrap {
  flex: 1; background: #e5e7eb; border-radius: 99px; height: 10px; overflow: hidden;
}
.info-score-bar { height: 100%; border-radius: 99px; }
.info-score-label { font-size: 0.8rem; color: var(--color-text-muted); width: 90px; flex-shrink: 0; }
.info-score-total {
  text-align: center; font-weight: 700; font-size: 1rem;
  margin-top: 8px; color: var(--color-primary);
}

/* ── Questionnaire ────────────────────────────────────────── */
.q-item { margin-bottom: 28px; }
.q-text { font-size: 0.95rem; font-weight: 600; margin-bottom: 12px; line-height: 1.5; }
.q-num  { color: var(--color-primary-light); margin-right: 6px; }
.q-optional { font-size: 0.8rem; color: var(--color-text-dim); font-weight: 400; margin-left: 6px; }
.q-error-highlight .q-text { color: #fca5a5; }

.likert-row {
  display: flex; justify-content: space-between; gap: 8px; margin-bottom: 6px;
}
.likert-item { display: flex; flex-direction: column; align-items: center; gap: 4px; cursor: pointer; }
.likert-dot  {
  width: 28px; height: 28px; border-radius: 50%;
  border: 2px solid var(--color-border); background: var(--color-bg-mid);
  transition: background 0.15s, border-color 0.15s;
}
.likert-item input { display: none; }
.likert-item input:checked ~ .likert-dot {
  background: var(--color-primary); border-color: var(--color-primary-light);
}
.likert-num  { font-size: 0.75rem; color: var(--color-text-muted); }
.likert-labels { display: flex; justify-content: space-between; font-size: 0.75rem; color: var(--color-text-dim); }

/* ── Debrief ─────────────────────────────────────────────── */
.debrief-body   { padding: 28px 32px 40px; }
.debrief-section { margin-bottom: 28px; }
.debrief-section h2 {
  font-family: var(--font-head); font-size: 1.05rem;
  font-weight: 700; color: var(--color-primary-light); margin-bottom: 10px;
}
.debrief-section p { color: var(--color-text-muted); font-size: 0.9rem; line-height: 1.65; margin-bottom: 8px; }
.debrief-section a { color: var(--color-accent); }

.debrief-score-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; margin-top: 12px; }
.debrief-score-card {
  background: #f8f9fb; border: 1px solid var(--color-border);
  border-radius: var(--radius-md); padding: 14px; text-align: center;
}
.debrief-recipe-name { font-weight: 700; font-size: 0.85rem; margin-bottom: 6px; }
.debrief-score       { font-size: 1.2rem; font-weight: 800; color: var(--color-primary-light); }
.debrief-runs        { font-size: 0.75rem; color: var(--color-text-muted); margin-top: 4px; }

.debrief-prolific-box {
  background: #ecfeff;
  border: 1px solid #a5f3fc;
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  text-align: center;
}
.debrief-prolific-box p { color: var(--color-text-muted); font-size: 0.9rem; margin-bottom: 14px; }
.btn-prolific { background: #22c55e; display: inline-flex; width: auto; }
.btn-prolific:hover { background: #16a34a; }
.prolific-url-text { font-size: 0.78rem; color: var(--color-text-dim); margin-top: 12px !important; }
.prolific-url-text code { color: var(--color-accent); word-break: break-all; }

/* ── Modal ────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; z-index: 999;
  background: rgba(30,27,46,0.4); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.modal-box {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  max-width: 420px; width: 100%;
  text-align: center;
  box-shadow: var(--shadow-card);
}
.modal-icon { font-size: 2.5rem; margin-bottom: 12px; }
.modal-box h3 { font-family: var(--font-head); font-size: 1.3rem; margin-bottom: 10px; }
.modal-box p  { color: var(--color-text-muted); font-size: 0.9rem; line-height: 1.55; margin-bottom: 20px; }
.rejection-modal { border-color: rgba(239,68,68,0.4); }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 600px) {
  .consent-body, .info-body, .demo-body, .q-body, .debrief-body { padding: 20px 18px 28px; }
  .flow-header { padding: 28px 20px 20px; }
  .flow-title  { font-size: 1.4rem; }
  .hud-inner   { padding: 8px 14px; }
  .hud-cantina { font-size: 0.85rem; }
}