/* ── Design tokens ── */
:root {
  --primary:        #4F46E5;
  --primary-dark:   #4338CA;
  --primary-light:  #EEF2FF;
  --green:          #10B981;
  --green-light:    #ECFDF5;
  --green-text:     #065F46;
  --amber:          #F59E0B;
  --amber-light:    #FFFBEB;
  --amber-text:     #92400E;
  --red:            #EF4444;
  --red-light:      #FEF2F2;
  --red-text:       #991B1B;
  --bg:             #F4F5FF;
  --card:           #FFFFFF;
  --text:           #111827;
  --text-2:         #6B7280;
  --border:         #E5E7EB;
  --radius:         16px;
  --shadow:         0 1px 4px rgba(0,0,0,0.06), 0 8px 28px rgba(79,70,229,0.09);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ── Header ── */

.site-header {
  background: #fff;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-inner {
  max-width: 1060px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
}

.logo-icon { width: 34px; height: 34px; flex-shrink: 0; }

.logo-wordmark {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.3px;
  color: var(--text);
}

.logo-wordmark em {
  font-style: normal;
  color: var(--primary);
}

.header-tag {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary);
  background: var(--primary-light);
  padding: 0.25rem 0.7rem;
  border-radius: 20px;
  letter-spacing: 0.02em;
}

/* ── Main layout ── */

main {
  max-width: 740px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 5rem;
}

/* ── Screens ── */

.screen { display: none; }

.screen.active {
  display: block;
  animation: fadeUp 0.22s ease both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Cards ── */

.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2.5rem;
}

.card-wide  { max-width: 100%; }
.card-center { text-align: center; padding: 5rem 2rem; }

.card-heading {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 1.75rem;
}

/* ── Hero ── */

.hero {
  text-align: center;
  padding: 3.25rem 0.5rem 2.5rem;
}

.hero-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--green);
  background: var(--green-light);
  padding: 0.3rem 0.85rem;
  border-radius: 20px;
  margin-bottom: 1.1rem;
}

.hero-title {
  font-size: 2.75rem;
  font-weight: 800;
  letter-spacing: -1.2px;
  color: var(--text);
  line-height: 1.12;
  margin-bottom: 0.85rem;
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--text-2);
  line-height: 1.7;
  max-width: 480px;
  margin: 0 auto 1.5rem;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.pill {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--primary);
  background: var(--primary-light);
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
}

/* ── Forms ── */

.form-group { margin-bottom: 1.5rem; }

.form-group label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-2);
  margin-bottom: 0.45rem;
}

select, textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  font-size: 0.975rem;
  color: var(--text);
  background: #fff;
  font-family: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
  appearance: none;
  -webkit-appearance: none;
}

select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.9rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79,70,229,0.11);
}

textarea {
  resize: vertical;
  line-height: 1.75;
  min-height: 170px;
}

.form-footnote {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-2);
  margin-top: 0.85rem;
}

/* ── Buttons ── */

.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.875rem 1.5rem;
  border: none;
  border-radius: 10px;
  font-size: 0.975rem;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  letter-spacing: -0.1px;
  transition: background 0.15s, transform 0.12s, box-shadow 0.15s, opacity 0.15s;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}
.btn-primary:hover:not(:disabled) {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(79,70,229,0.32);
}
.btn-primary:active:not(:disabled) { transform: translateY(0); box-shadow: none; }
.btn-primary:disabled { opacity: 0.35; cursor: not-allowed; }

.btn-ghost {
  background: transparent;
  color: var(--text-2);
  border: 1.5px solid var(--border);
  margin-top: 0.75rem;
}
.btn-ghost:hover { background: var(--bg); color: var(--text); border-color: #D1D5DB; }

/* Loading spinner inside button */
.btn-spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255,255,255,0.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  flex-shrink: 0;
}

/* ── Interview card ── */

.interview-card { padding: 0; overflow: hidden; }

.progress-track {
  height: 4px;
  background: var(--border);
}

.progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(to right, var(--primary), #818CF8);
  transition: width 0.45s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 0 4px 4px 0;
}

.interview-body { padding: 2rem 2.5rem 2.5rem; }

.interview-top-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.interview-meta {
  font-size: 0.85rem;
  color: var(--text-2);
  font-weight: 500;
}

.q-badge {
  font-size: 0.775rem;
  font-weight: 700;
  color: var(--primary);
  background: var(--primary-light);
  padding: 0.28rem 0.8rem;
  border-radius: 20px;
}

.question-text {
  font-size: 1.175rem;
  font-weight: 600;
  line-height: 1.75;
  color: var(--text);
  margin-bottom: 1.75rem;
}

/* ── Generating screen ── */

.spinner {
  width: 52px;
  height: 52px;
  border: 4px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.85s linear infinite;
  margin: 0 auto 1.75rem;
}

@keyframes spin { to { transform: rotate(360deg); } }

.gen-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.6rem;
}

.gen-sub {
  font-size: 0.925rem;
  color: var(--text-2);
  line-height: 1.75;
}

/* ── Report ── */

.report-banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 2.25rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.report-role-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.3rem;
}

.report-banner-title {
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -0.6px;
  color: var(--text);
}

/* Score ring */

.score-ring-wrap {
  position: relative;
  width: 88px;
  height: 88px;
  flex-shrink: 0;
}

.score-arc {
  transition: stroke-dashoffset 1.3s cubic-bezier(0.34, 1.2, 0.64, 1),
              stroke 0.3s ease;
}

.score-center {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1px;
}

.score-num {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  transition: color 0.3s ease;
}

.score-denom {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-2);
  align-self: flex-end;
  margin-bottom: 3px;
}

/* Report two-column grid */

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.report-section { margin-bottom: 2.25rem; }

.section-label {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-2);
  margin-bottom: 1rem;
  padding-bottom: 0.65rem;
  border-bottom: 1.5px solid var(--border);
}

.label-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.green-dot  { background: var(--green); }
.amber-dot  { background: var(--amber); }

.feedback-list {
  padding-left: 1.1rem;
  list-style: none;
}

.feedback-list li {
  position: relative;
  padding-left: 1.1rem;
  margin-bottom: 0.65rem;
  font-size: 0.925rem;
  line-height: 1.65;
}

.feedback-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
}

.strengths-list li     { color: var(--green-text); }
.strengths-list li::before  { background: var(--green); }

.improvements-list li  { color: var(--amber-text); }
.improvements-list li::before { background: var(--amber); }

/* Next steps callout */

.next-steps-text {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text);
  background: var(--primary-light);
  border-left: 4px solid var(--primary);
  border-radius: 0 10px 10px 0;
  padding: 1.1rem 1.4rem;
}

/* ── Per-question cards ── */

.qcard {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.35rem 1.5rem;
  margin-bottom: 1rem;
  background: #fff;
  transition: box-shadow 0.15s;
}

.qcard:hover { box-shadow: 0 2px 12px rgba(0,0,0,0.06); }

.qcard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.7rem;
}

.qcard-num {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-2);
}

.qcard-score {
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.2rem 0.65rem;
  border-radius: 20px;
}

.qcard-score.high { background: var(--green-light); color: var(--green-text); }
.qcard-score.mid  { background: var(--primary-light); color: var(--primary-dark); }
.qcard-score.low  { background: var(--red-light); color: var(--red-text); }

.qcard-question {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.55;
  margin-bottom: 0.65rem;
}

.qcard-answer {
  font-size: 0.875rem;
  color: var(--text-2);
  line-height: 1.65;
  background: var(--bg);
  border-radius: 8px;
  padding: 0.7rem 0.9rem;
  margin-bottom: 0.75rem;
}

.qcard-assessment {
  font-size: 0.9rem;
  color: var(--text);
  line-height: 1.7;
  border-left: 3px solid var(--primary);
  padding-left: 0.85rem;
  font-style: italic;
}

/* ── Mobile ── */

@media (max-width: 620px) {
  main { padding: 1.25rem 0.875rem 4rem; }

  .card { padding: 1.75rem 1.25rem; }
  .interview-body { padding: 1.5rem 1.25rem 1.75rem; }

  .hero { padding: 2rem 0 2rem; }
  .hero-title { font-size: 2rem; letter-spacing: -0.8px; }
  .hero-sub { font-size: 0.95rem; }

  .two-col { grid-template-columns: 1fr; gap: 0; }

  .report-banner { flex-direction: column-reverse; align-items: flex-start; }
  .report-banner-title { font-size: 1.5rem; }

  .qcard { padding: 1.1rem; }
}