:root {
  --navy: #0f1b3d;
  --navy-light: #1b2c5c;
  --accent: #2f6fed;
  --accent-light: #eaf1ff;
  --success: #16a34a;
  --text: #1b1f2a;
  --text-muted: #5b6270;
  --border: #e3e7ef;
  --bg: #f6f8fc;
  --card-bg: #ffffff;
  --radius: 14px;
  --shadow: 0 8px 30px rgba(15, 27, 61, 0.08);
  --font: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}

.app-shell { min-height: 100vh; }

.screen { display: none; padding: 32px 20px 60px; max-width: 760px; margin: 0 auto; }
.screen.active { display: block; }

.eyebrow {
  display: inline-block;
  color: var(--accent);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

h1 { font-size: 32px; color: var(--navy); margin: 0 0 16px; line-height: 1.25; }
h2 { font-size: 22px; color: var(--navy); margin: 28px 0 14px; }
h3 { font-size: 17px; color: var(--navy); margin: 20px 0 10px; }
.lede { font-size: 17px; color: var(--text-muted); margin-bottom: 20px; }

.intro-card, .results-card, .question-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 40px;
}

@media (max-width: 600px) {
  .intro-card, .results-card, .question-card { padding: 24px; }
  h1 { font-size: 26px; }
}

.reassurance-box {
  background: var(--accent-light);
  border-left: 4px solid var(--accent);
  border-radius: 8px;
  padding: 16px 18px;
  margin: 20px 0;
  font-size: 15px;
}

.whatyouget ul { padding-left: 20px; }
.whatyouget li { margin-bottom: 6px; }

.btn {
  display: inline-block;
  border: none;
  border-radius: 10px;
  padding: 13px 22px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.05s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 6px 18px rgba(47,111,237,0.35); }
.btn-primary:hover { background: #2660d1; }
.btn-large { padding: 16px 30px; font-size: 16px; }
.btn-ghost { background: transparent; color: var(--navy); border: 1px solid var(--border); margin-left: 10px; }
.btn-ghost:hover { background: #f1f3f8; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.time-estimate { color: var(--text-muted); font-size: 13px; margin-top: 16px; }

/* Progress bar */
.progress-wrap { max-width: 760px; margin: 0 auto 18px; }
.progress-bar { height: 8px; background: var(--border); border-radius: 5px; overflow: hidden; }
.progress-fill { height: 100%; background: linear-gradient(90deg, var(--accent), #5a8dfb); width: 4%; transition: width 0.3s ease; }
.progress-meta { display: flex; justify-content: space-between; font-size: 13px; color: var(--text-muted); margin-top: 8px; }

.nav-buttons { display: flex; justify-content: space-between; margin-top: 20px; max-width: 760px; }
.philosophy-note { text-align: center; color: var(--text-muted); font-size: 13px; margin-top: 18px; }

/* Question rendering */
.q-title { font-size: 20px; color: var(--navy); margin: 0 0 6px; }
.q-help { color: var(--text-muted); font-size: 14px; margin-bottom: 18px; }
.q-example { font-size: 13px; color: var(--accent); margin-bottom: 14px; }

label { display: block; font-weight: 600; font-size: 14px; margin: 14px 0 6px; color: var(--navy); }
input[type=text], input[type=email], input[type=tel], input[type=number],
input[type=date], input[type=datetime-local], input[type=url], select, textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  font-size: 15px;
  font-family: inherit;
  background: #fff;
  color: var(--text);
}
textarea { min-height: 110px; resize: vertical; }
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(47,111,237,0.15);
}

.field-error { color: #c0392b; font-size: 13px; margin-top: 6px; }

/* Choice cards (radio / checkbox groups) */
.choice-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 8px; }
@media (max-width: 560px) { .choice-grid { grid-template-columns: 1fr; } }
.choice-card {
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 13px 15px;
  cursor: pointer;
  font-size: 14.5px;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  transition: border-color 0.12s, background 0.12s;
}
.choice-card:hover { border-color: var(--accent); }
.choice-card.selected { border-color: var(--accent); background: var(--accent-light); font-weight: 600; }
.choice-card input { display: none; }
.choice-mark {
  width: 18px; height: 18px; border-radius: 50%;
  border: 2px solid var(--border); flex-shrink: 0;
}
.choice-card.selected .choice-mark { border-color: var(--accent); background: var(--accent); box-shadow: inset 0 0 0 3px #fff; }
.choice-card.checkbox .choice-mark { border-radius: 5px; }

.not-sure-row { margin-top: 14px; }
.not-sure-row label { display: flex; align-items: center; gap: 8px; font-weight: 500; color: var(--text-muted); cursor: pointer; }
.not-sure-row input { width: auto; }

/* Loading */
.screen-loading { text-align: center; padding-top: 120px; }
.loader {
  width: 48px; height: 48px; margin: 0 auto 20px;
  border: 4px solid var(--border); border-top-color: var(--accent);
  border-radius: 50%; animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Results */
.results-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 600px) { .results-grid { grid-template-columns: 1fr; } }
.result-card {
  border: 1.5px solid var(--border);
  border-radius: 12px;
  padding: 18px;
  background: #fbfcff;
}
.result-card h4 { margin: 0 0 8px; color: var(--navy); font-size: 16px; }
.result-card p { margin: 0; font-size: 14px; color: var(--text-muted); }

.chip-row { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { background: var(--accent-light); color: var(--accent); padding: 6px 14px; border-radius: 999px; font-size: 13px; font-weight: 600; }

.whathappensnext ol { padding-left: 20px; }
.whathappensnext li { margin-bottom: 6px; }

.results-actions { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.assessment-ref { margin-top: 16px; font-size: 13px; color: var(--text-muted); }

.booking-details { background: var(--accent-light); border-radius: 10px; padding: 18px; margin: 18px 0; font-size: 15px; }
.booking-details div { margin-bottom: 6px; }