/* ── zekatesti battery — refined clinical aesthetic ── */

#site-home-nav {
  position: fixed; top: 10px; left: 12px; z-index: 200;
  display: flex; align-items: center; gap: 5px;
  text-decoration: none; color: #666; font-size: 13px; font-weight: 600;
  font-family: inherit; padding: 5px 9px; border-radius: 6px;
  border: 1px solid transparent;
  transition: color .15s, background .15s, border-color .15s; line-height: 1;
}
#site-home-nav:hover { color: #111; background: #f8f8f8; border-color: #e0e0e0; }

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --bg: #f8f9fb;
  --surface: #ffffff;
  --text: #1a1f2e;
  --text-secondary: #5a6178;
  --text-tertiary: #8b92a8;
  --border: #e2e5ed;
  --border-light: #eef0f5;
  --accent: #1e2d4a;
  --accent-light: #e8ecf5;
  --accent-hover: #172338;
  --success: #1a6b3c;
  --success-bg: #e8f5ed;
  --warn: #a67317;
  --warn-bg: #fdf5e6;
  --danger: #8b2035;
  --danger-bg: #fce8ec;
  --radius: 10px;
  --radius-lg: 14px;
  --shadow-sm: 0 1px 3px rgba(26,31,46,0.06);
  --shadow-md: 0 4px 16px rgba(26,31,46,0.08);
  --font: 'Plus Jakarta Sans', sans-serif;
  --mono: ui-monospace, 'SF Mono', 'Cascadia Code', Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { height: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  min-height: 100%;
}

.battery-wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 32px 20px 64px;
}

.hidden { display: none !important; }

/* ── Typography ── */
.battery-title {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.3px;
  margin: 0 0 4px;
  color: var(--text);
}

.battery-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  margin: 0 0 28px;
}

.section-heading {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-tertiary);
  margin: 0 0 14px;
}

/* ── Card ── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

/* ── Forms ── */
.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
  letter-spacing: 0.2px;
}

.form-input,
.form-select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  transition: border-color 0.15s ease;
}

.form-input:focus,
.form-select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(44,62,122,0.1);
}

.form-input::placeholder { color: var(--text-tertiary); }

.form-hint {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-top: 4px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

@media (max-width: 480px) {
  .form-row { grid-template-columns: 1fr; }
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.06s ease;
  text-decoration: none;
}

.btn:active:not(:disabled) { transform: translateY(1px); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover:not(:disabled) { background: var(--accent-hover); }

.btn-secondary {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border);
}
.btn-secondary:hover:not(:disabled) { background: var(--bg); }

.btn-sm { padding: 8px 14px; font-size: 13px; }
.btn-block { width: 100%; }

/* ── Subtest list ── */
.subtest-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.subtest-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: border-color 0.15s ease;
}

.subtest-card.completed { border-left: 3px solid var(--success); }
.subtest-card.available { border-left: 3px solid var(--accent); }
.subtest-card.locked { opacity: 0.55; }

.subtest-info { flex: 1; min-width: 0; }

.subtest-name {
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 2px;
}

.subtest-meta {
  font-size: 12px;
  color: var(--text-tertiary);
}

.subtest-badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.badge-completed { background: var(--success-bg); color: var(--success); }
.badge-available { background: var(--accent-light); color: var(--accent); }
.badge-locked { background: var(--bg); color: var(--text-tertiary); }

/* ── Progress bar ── */
.progress-bar-wrap { margin-bottom: 24px; }

.progress-bar-label {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-tertiary);
  margin-bottom: 6px;
}

.progress-bar-track {
  height: 6px;
  background: var(--border-light);
  border-radius: 999px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 999px;
  transition: width 0.4s ease;
}

/* ── Transition screen ── */
.transition-screen {
  text-align: center;
  padding: 48px 24px;
}

.transition-screen h2 {
  font-size: 22px;
  font-weight: 800;
  margin: 0 0 8px;
}

.transition-screen p {
  color: var(--text-secondary);
  margin: 0 0 28px;
  font-size: 15px;
}

.transition-progress {
  font-size: 13px;
  color: var(--text-tertiary);
  font-weight: 600;
  margin-bottom: 8px;
}

/* ── Results page ── */
.results-header {
  text-align: center;
  margin-bottom: 36px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border-light);
}

.results-header .battery-title {
  font-size: 22px;
  margin-bottom: 4px;
}

.results-header .battery-subtitle { margin-bottom: 0; }

.result-hero {
  text-align: center;
  padding: 32px 20px;
  margin-bottom: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.result-hero-label {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-tertiary);
  margin-bottom: 8px;
}

.result-hero-value {
  font-size: 56px;
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1;
  margin-bottom: 8px;
  color: var(--text);
}

.result-hero-descriptor {
  font-size: 16px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 6px;
}

.result-hero-ci {
  font-size: 13px;
  color: var(--text-tertiary);
}

.composite-hero {
  margin-bottom: 14px;
}

/* ── Score cards grid ── */
.score-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 28px;
}

@media (max-width: 540px) {
  .score-grid { grid-template-columns: 1fr; }
}

.score-card {
  padding: 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.score-card-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-tertiary);
  margin-bottom: 6px;
}

.score-card-value {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text);
  margin-bottom: 2px;
}

.score-card-sub {
  font-size: 12px;
  color: var(--text-secondary);
}

.score-card-note {
  font-size: 11px;
  color: var(--text-tertiary);
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--border-light);
  line-height: 1.4;
}

.prenorm-badge {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 700;
  background: var(--warn-bg);
  color: var(--warn);
  letter-spacing: 0.3px;
  margin-left: 6px;
  vertical-align: middle;
}

/* ── Profile chart ── */
.profile-chart { margin-bottom: 28px; }

.profile-chart-title {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-tertiary);
  margin-bottom: 16px;
}

.chart-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.chart-label {
  flex: 0 0 160px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  text-align: right;
}

@media (max-width: 480px) {
  .chart-label { flex: 0 0 100px; font-size: 11px; }
}

.chart-bar-wrap {
  flex: 1;
  position: relative;
  height: 24px;
  background: var(--border-light);
  border-radius: 4px;
  overflow: hidden;
}

.chart-bar {
  height: 100%;
  border-radius: 4px;
  transition: width 0.6s ease;
  min-width: 2px;
}

.chart-bar.normed { background: var(--accent); }
.chart-bar.prenorm { background: var(--text-tertiary); opacity: 0.6; }

.chart-value {
  flex: 0 0 48px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  text-align: left;
}

.chart-mean-line {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--text-tertiary);
  opacity: 0.4;
}

.chart-legend {
  display: flex;
  gap: 16px;
  margin-top: 12px;
  font-size: 11px;
  color: var(--text-tertiary);
}

.chart-legend-item { display: flex; align-items: center; gap: 5px; }

.chart-legend-swatch {
  width: 12px;
  height: 12px;
  border-radius: 3px;
}

.chart-legend-swatch.normed { background: var(--accent); }
.chart-legend-swatch.prenorm { background: var(--text-tertiary); opacity: 0.6; }

/* ── Share ── */
.share-section {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid var(--border-light);
}

.share-actions {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}

.share-status {
  font-size: 13px;
  color: var(--success);
  margin-top: 10px;
  min-height: 20px;
}

/* ── Footer ── */
.battery-footer {
  text-align: center;
  margin-top: 36px;
  font-size: 11px;
  color: var(--text-tertiary);
}

/* ── Notice card ── */
.notice {
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 13px;
  line-height: 1.5;
  margin-bottom: 16px;
}

.notice-info {
  background: var(--accent-light);
  color: var(--accent);
  border: 1px solid rgba(44,62,122,0.15);
}

.notice-warn {
  background: var(--warn-bg);
  color: var(--warn);
  border: 1px solid rgba(166,115,23,0.15);
}

/* ── Redo options ── */
.redo-options { display: flex; gap: 8px; margin-top: 8px; }

/* ── Reset button ── */
.reset-section {
  text-align: center;
  margin-top: 24px;
}

.btn-danger {
  background: transparent;
  color: var(--danger);
  border-color: var(--danger-bg);
  font-size: 12px;
}

.btn-danger:hover:not(:disabled) {
  background: var(--danger-bg);
}

/* ── Responsive ── */
@media (max-width: 480px) {
  .battery-wrap { padding: 20px 14px 48px; }
  .battery-title { font-size: 22px; }
  .card { padding: 18px; }
  .result-hero-value { font-size: 44px; }
  .score-card-value { font-size: 24px; }
}

/* ══════════════════════════════════════════
   NEW RESULTS LAYOUT
══════════════════════════════════════════ */

.results-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 4px solid var(--border);
  border-radius: 12px;
  padding: 24px;
}

.results-composite-card {
  padding: 32px;
  border-radius: 14px;
  margin-bottom: 16px;
}

.results-subtest-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 28px;
}

@media (max-width: 620px) {
  .results-subtest-grid { grid-template-columns: 1fr; }
}

/* Card label: small caps, muted */
.rc-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-tertiary);
  margin-bottom: 10px;
}

/* Score number */
.rc-score {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1;
  color: var(--text);
  margin-bottom: 6px;
}

.rc-score-sub {
  font-size: 2.2rem;
}

/* Verbal label */
.rc-descriptor {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

/* CI text */
.rc-ci {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  font-weight: 400;
  margin-bottom: 4px;
}

/* Explanation text */
.rc-explanation {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  border-top: 1px solid var(--border-light);
  padding-top: 12px;
  margin-top: 10px;
}

/* Bell curve SVG */
.bell-curve-svg {
  width: 100%;
  height: 160px;
  display: block;
  margin-top: 16px;
  overflow: hidden;
}

@media (max-width: 480px) {
  .rc-score { font-size: 2.6rem; }
  .rc-score-sub { font-size: 2rem; }
  .results-composite-card { padding: 24px; }
}