/* ─────────────────────────────────────────────
   Overview screen + Results screen
   ───────────────────────────────────────────── */

/* Overview ─────────────────────────────────── */
.overview-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  margin-bottom: 32px;
}

.q-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  cursor: pointer;
  transition: all .18s;
  position: relative;
  min-height: 160px;
  display: flex; flex-direction: column;
}
.q-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}
.q-card.answered {
  background: var(--accent-wash);
  border-color: var(--border-strong);
}
.q-card.current {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-tint);
}

.q-card .q-num {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-tertiary);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.q-card .q-title {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}
.q-card .q-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-tertiary);
  margin-top: 4px;
}
.q-card .q-spacer { flex: 1; min-height: 12px; }

.q-card .q-ratings {
  padding-top: 12px;
  border-top: 1px dashed var(--border-strong);
  display: flex;
  gap: 18px;
}
.q-card .q-metric {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-family: var(--font-sans);
}
.q-card .q-metric span {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-tertiary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.q-card .q-metric strong {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 18px;
  color: var(--accent-ink);
  letter-spacing: -0.02em;
}

.q-card .q-pending {
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--text-tertiary);
  padding-top: 12px;
  border-top: 1px dashed var(--border);
  font-style: italic;
}

/* Stats strip */
.stats-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 28px;
  overflow: hidden;
}
.stat {
  padding: 22px 24px;
  border-right: 1px solid var(--border);
}
.stat:last-child { border-right: none; }
.stat .label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-tertiary);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.stat .value {
  font-family: var(--font-serif);
  font-size: 34px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  line-height: 1;
  display: flex; align-items: baseline; gap: 6px;
}
.stat .value .suffix {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-tertiary);
}
.stat .value em {
  color: var(--accent);
  font-style: normal;
}

.overview-actions {
  display: flex; justify-content: space-between; align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: var(--accent-wash);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
}
.overview-actions .msg {
  font-family: var(--font-serif);
  font-size: 16px;
  color: var(--accent-ink);
  font-style: italic;
}
.overview-actions .msg strong {
  font-style: normal;
  font-weight: 500;
}
.overview-actions-buttons {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

/* Results ─────────────────────────────────── */
.results-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  padding-bottom: 28px;
  margin-bottom: 36px;
  border-bottom: 1px solid var(--border);
  gap: 40px;
}
.results-head .title-block .eyebrow {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-tertiary);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.results-head h1 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 44px;
  letter-spacing: -0.025em;
  line-height: 1.05;
  max-width: 600px;
}
.results-head h1 em {
  font-style: italic;
  color: var(--accent);
  font-weight: 400;
}

.results-head .summary-metric {
  text-align: right;
}
.results-head .summary-metric .num {
  font-family: var(--font-serif);
  font-size: 72px;
  line-height: 1;
  color: var(--accent);
  letter-spacing: -0.03em;
  font-weight: 400;
}
.results-head .summary-metric .num .denom {
  color: var(--text-tertiary);
  font-size: 28px;
  font-family: var(--font-mono);
  font-weight: 400;
}
.results-head .summary-metric .caption {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-tertiary);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-top: 8px;
}

/* Distribution bar */
.dist-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 24px;
}
.dist-card h2 {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 20px;
  display: flex; align-items: baseline; justify-content: space-between;
}
.dist-card h2 .sub {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-tertiary);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.dist-bar {
  display: flex;
  height: 56px;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
  margin-bottom: 12px;
}
.dist-seg {
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-ink);
  transition: all .2s;
  border-right: 1px solid var(--border-soft);
  min-width: 0;
}
.dist-seg:last-child { border-right: none; }
.dist-bar > .dist-seg:nth-child(1) { background: var(--accent-soft); }
.dist-bar > .dist-seg:nth-child(2) { background: var(--accent-tint-strong); }
.dist-bar > .dist-seg:nth-child(3) { background: var(--bg-sunken); color: var(--text-secondary); }
.dist-bar > .dist-seg:nth-child(4) { background: #e8e4ee; color: #4a3c58; }
.dist-bar > .dist-seg:nth-child(5) { background: #d8d2e3; color: #382a4a; }

.dist-legend {
  display: flex; justify-content: space-between;
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--text-secondary);
}
.dist-legend .a { color: var(--accent); font-weight: 500; }
.dist-legend .b { color: #4a3c58; font-weight: 500; }

/* Score row (weighted-result cards above the distribution bar) */
.score-row {
  display: grid;
  grid-template-columns: 1fr 0.7fr 1fr;
  gap: 14px;
  margin-bottom: 20px;
}
.score-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 26px;
  position: relative;
  transition: border-color .18s, box-shadow .18s;
}
.score-card.winner { box-shadow: 0 0 0 2px var(--accent-tint); }
.score-card .score-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-tertiary);
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}
.score-card .score-value {
  font-family: var(--font-serif);
  font-size: 40px;
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1;
  display: flex; align-items: baseline; gap: 6px;
  margin-bottom: 8px;
}
.score-card .score-value .score-sub {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-tertiary);
  letter-spacing: 0.02em;
}
.score-card .score-breakdown {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
}
.score-card.score-a {
  background: var(--accent-wash);
  border-color: var(--border-strong);
}
.score-card.score-a .score-value { color: var(--accent-ink); }
.score-card.score-a .score-label { color: var(--accent); }
.score-card.score-b {
  background: #efecf5;
  border-color: rgba(74, 60, 88, 0.25);
}
.score-card.score-b .score-value { color: #382a4a; }
.score-card.score-b .score-label { color: #4a3c58; }
.score-card.score-tie { background: var(--bg-sunken); }

@media (max-width: 860px) {
  .score-row { grid-template-columns: 1fr; }
}

/* A/B variant description card */
.ab-diff-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 20px;
}
.ab-diff-card h3 {
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 10px;
}
.ab-diff-intro {
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 14px;
}
.ab-diff-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.ab-diff-item {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 12px 16px;
  border-radius: 10px;
}
.ab-diff-item.left {
  background: var(--accent-soft);
  border: 1px solid var(--accent);
}
.ab-diff-item.right {
  background: #e0d8ed;
  border: 1px solid rgba(74, 60, 88, 0.45);
}
.ab-diff-label {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--accent-ink);
  letter-spacing: 0.08em;
}
.ab-diff-item.right .ab-diff-label { color: #382a4a; }
.ab-diff-desc {
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--text-primary);
  line-height: 1.4;
}
@media (max-width: 860px) {
  .ab-diff-row { grid-template-columns: 1fr; }
}

/* Per-question reveal table */
.reveal-table {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 32px;
}
.reveal-row {
  display: grid;
  grid-template-columns: 56px 1fr 60px 60px 200px;
  gap: 16px;
  align-items: center;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-soft);
  font-family: var(--font-sans);
  font-size: 13px;
}
.reveal-row:last-child { border-bottom: none; }
.reveal-row.header {
  background: var(--bg-sunken);
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-tertiary);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 12px 24px;
}
.reveal-row .num-cell {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-tertiary);
}
.reveal-row .title-cell {
  font-family: var(--font-serif);
  font-size: 15px;
  color: var(--text-primary);
  font-weight: 500;
  letter-spacing: -0.01em;
}
.reveal-row .title-cell .sub {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-tertiary);
  font-weight: 400;
  display: block;
  margin-top: 2px;
  letter-spacing: 0.06em;
}
.reveal-row .choice-cell { color: var(--accent-ink); font-weight: 500; }
.reveal-row .rating-cell {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--accent-ink);
  text-align: center;
}
.reveal-row .reveal-cell {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}
.reveal-row .reveal-cell .pill {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--bg-sunken);
  margin-right: 4px;
}
.reveal-row .reveal-cell .pill.true { background: var(--accent-soft); color: var(--accent-ink); }
.reveal-row .conf-cell {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-secondary);
  text-align: right;
}

/* Metric card: wraps score-row + dist-bar for ONE metric (audio quality / prompt following) */
.metric-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 28px;
  margin-bottom: 20px;
}
.metric-card .metric-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 18px;
}
.metric-card .metric-head h2 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--accent-ink);
  margin: 0;
}
.metric-card .metric-sub {
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--text-tertiary);
  max-width: 360px;
  text-align: right;
  line-height: 1.45;
}
.metric-card .score-row { margin-bottom: 16px; }
.metric-card .dist-bar { margin-bottom: 10px; height: 48px; }
.metric-card .dist-seg { font-size: 11.5px; }

/* Meta card */
.meta-card {
  background: var(--accent-wash);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 28px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  margin-bottom: 60px;
}
.meta-card .msg {
  font-family: var(--font-serif);
  font-size: 18px;
  color: var(--accent-ink);
  line-height: 1.5;
  max-width: 620px;
}
.meta-card .msg em { font-style: italic; }
.meta-card .actions { display: flex; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }

.submit-status {
  grid-column: 1 / -1;
  margin-top: 14px;
  padding: 10px 14px;
  border-radius: 10px;
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.45;
}
.submit-status-uploading {
  background: var(--bg-sunken);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.submit-status-ok {
  background: var(--success-wash);
  color: var(--success);
  border: 1px solid rgba(58, 138, 58, 0.35);
  font-weight: 500;
}
.submit-status-err {
  background: rgba(168, 54, 75, 0.08);
  color: var(--error);
  border: 1px solid rgba(168, 54, 75, 0.35);
}

@media (max-width: 860px) {
  .overview-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-strip { grid-template-columns: 1fr; }
  .stat { border-right: none; border-bottom: 1px solid var(--border); }
  .stat:last-child { border-bottom: none; }
  .reveal-row { grid-template-columns: 40px 1fr 40px 40px; gap: 8px; font-size: 12px; padding: 12px 16px; }
  .reveal-row .reveal-cell { grid-column: 1 / -1; }
  .metric-card .metric-head { flex-direction: column; align-items: flex-start; }
  .metric-card .metric-sub { text-align: left; }
  .overview-actions,
  .meta-card {
    grid-template-columns: 1fr;
    display: flex;
    flex-direction: column;
    align-items: stretch;
  }
  .overview-actions-buttons,
  .meta-card .actions {
    width: 100%;
  }
  .overview-actions-buttons .btn,
  .meta-card .actions .btn {
    width: 100%;
  }
}