/* Touch screens: use the available width for reading, with no fixed sidebar. */
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
.intro-copy, .intro-art, .scene-panel { min-width: 0; }
.trend-chart-mobile { display: none; }

@media (max-width: 1200px) {
  .site-header { padding: 20px 28px; }
  .back-link { min-height: 44px; display: inline-flex; align-items: center; }
  .intro-layout { gap: 36px; padding: 36px 28px 44px; }
  .intro-art { height: 560px; }
  .intro-body, .scene-copy { font-size: 17px; line-height: 1.9; }
  .input-row { flex-direction: column; }
  .input-row .primary { width: 100%; }
  input { font-size: 17px; min-height: 50px; }
  label { font-size: 15px; }
  .primary, .secondary { min-height: 48px; font-size: 16px; }
  .text-button { min-height: 44px; padding: 10px 5px; font-size: 14px; }
  .mode-note, .model-note, .timeline-note { font-size: 14px; }
  .game-shell { display: flex; flex-direction: column; gap: 30px; padding: 28px; }
  .country-panel {
    position: static; width: 100%; padding: 20px 24px;
    display: grid; grid-template-columns: 160px minmax(0, 1fr); column-gap: 26px;
  }
  .country-panel .eyebrow { grid-column: 1 / -1; font-size: 13px; }
  .score-label { grid-column: 1; grid-row: 2; margin-top: 12px; font-size: 13px; }
  .country-score { grid-column: 1; grid-row: 3; font-size: 56px; }
  .country-state { grid-column: 1; grid-row: 4; justify-self: start; font-size: 13px; }
  .mini-metrics {
    grid-column: 2; grid-row: 2 / 5; align-self: center;
    grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; margin: 12px 0;
  }
  .mini-metric > div { font-size: 14px; margin-bottom: 8px; }
  .mini-track { height: 6px; }
  .country-caption { display: none; }
  .country-panel .save-status { grid-column: 1 / -1; margin-top: 10px; }
  .save-status { align-items: center; font-size: 12px; gap: 6px 16px; }
  .save-status .text-button { font-size: 13px; }
  .scene-panel { max-width: 860px; width: 100%; margin: auto; }
  .scene-panel h1 { font-size: 34px; }
  .stage-meta { font-size: 14px; }
  .question { font-size: 22px; line-height: 1.75; }
  .choices { gap: 14px; }
  .choice { min-height: 88px; padding: 20px; gap: 18px; }
  .choice strong { font-size: 21px; }
  .choice small { font-size: 16px; line-height: 1.75; }
  .choice:disabled:not(.selected) { opacity: .82; }
  .chosen-mark { font-size: 13px; }
  .feedback { padding: 26px; }
  .section-heading { flex-wrap: wrap; gap: 6px 16px; }
  .section-heading h2 { font-size: 22px; }
  .chart-legend, .compare-label { font-size: 14px; }
  .bar-track { height: 23px; padding-right: 36px; }
  .bar-track > span { font-size: 13px; line-height: 23px; }
  .bar { height: 9px; }
  .result-sentence { font-size: 21px; }
  .reason-list, .choice-type, .history-note { font-size: 15px; line-height: 1.85; }
  .history-note summary { min-height: 44px; padding: 9px 0; }
  .next { width: 100%; }
  .story-progress li { font-size: 14px; }
  .summary-panel { padding: 36px 28px; }
  .summary-heading p:not(.eyebrow), .summary-section > p { font-size: 16px; }
  .summary-section .model-note { font-size: 14px; }
  .final-metrics > div > span:first-child { font-size: 16px; }
  .review-card p, .review-card .choice-type { font-size: 15px; line-height: 1.85; }
  .review-card .reflection { font-size: 17px; }
  .review-heading h3 { font-size: 21px; }
  .summary-actions { align-items: stretch; }
  .summary-actions .primary, .summary-actions .secondary { font-size: 16px; text-align: center; }
  .site-footer { margin: 0 28px; font-size: 12px; }
}

/* Portrait tablets: avoid two narrow columns in the opening screen. */
@media (min-width: 641px) and (max-width: 900px) {
  .intro-layout { grid-template-columns: minmax(0, 1fr); max-width: 760px; margin: auto; gap: 30px; }
  .intro-copy h1 { font-size: 60px; }
  .intro-subtitle br { display: none; }
  .intro-subtitle { font-size: 30px; }
  .intro-body { max-width: none; }
  .input-row { flex-direction: row; }
  .input-row .primary { width: auto; flex-shrink: 0; }
  .intro-art { height: 370px; border-top-left-radius: 100px; }
  .intro-art img { object-position: center 39%; }
  .review-list { gap: 20px; }
}

@media (max-width: 640px) {
  .site-header { padding: 14px 18px; gap: 12px; }
  .brand { font-size: 17px; }
  .brand span { font-size: 10px; }
  .back-link { font-size: 12px; flex-shrink: 0; }
  .intro-layout { grid-template-columns: minmax(0, 1fr); padding: 26px 18px 34px; gap: 28px; }
  .intro-copy h1 { font-size: clamp(38px, 12vw, 52px); letter-spacing: 3px; }
  .intro-subtitle { font-size: 27px; }
  .intro-body { font-size: 16px; }
  .intro-rule { gap: 17px; font-size: 13px; }
  .intro-rule span + span { padding-left: 17px; }
  .input-row { flex-direction: column; gap: 12px; }
  .input-row .primary { width: 100%; font-size: 16px; }
  .intro-art { height: 340px; box-shadow: 6px 8px 0 #e7e4d7; border-top-left-radius: 100px; }
  .game-shell { padding: 20px 18px; gap: 26px; }
  .country-panel { padding: 16px; grid-template-columns: 108px minmax(0, 1fr); column-gap: 18px; }
  .country-score { font-size: 48px; }
  .mini-metrics { grid-template-columns: minmax(0, 1fr); gap: 9px; margin: 10px 0 0; }
  .mini-metric > div { font-size: 12px; margin-bottom: 3px; }
  .mini-track { height: 5px; }
  .country-panel .eyebrow { font-size: 12px; }
  .country-panel .save-status { margin-top: 4px; }
  .stage-meta { font-size: 12px; letter-spacing: 0; }
  .scene-panel h1 { font-size: 30px; line-height: 1.5; }
  .scene-copy { font-size: 17px; line-height: 1.9; }
  .question { font-size: 20px; }
  .choice { min-height: 96px; padding: 16px 14px; gap: 12px; position: relative; }
  .choice > span:nth-child(2) { min-width: 0; }
  .choice strong { font-size: 20px; }
  .choice small { font-size: 16px; }
  .choice.selected { padding-top: 27px; }
  .chosen-mark { position: absolute; top: 5px; right: 12px; font-size: 12px; }
  .feedback { padding: 20px 16px; }
  .section-heading h2 { font-size: 20px; }
  .section-heading > b { font-size: 22px; }
  .comparison { grid-template-columns: minmax(0, 1fr); gap: 18px; }
  .compare-label { font-size: 15px; }
  .chart-legend { gap: 14px; font-size: 12px; }
  .bar-track { height: 24px; }
  .bar-track > span { font-size: 14px; line-height: 24px; }
  .result-sentence { font-size: 20px; line-height: 1.8; }
  .reason-list, .history-note { font-size: 16px; }
  .choice-type { font-size: 14px; letter-spacing: 0; }
  .story-progress { padding: 0 18px; }
  .story-progress li { font-size: 12px; }
  .summary-panel { padding: 28px 18px; }
  .summary-heading { display: grid; grid-template-columns: minmax(0, 1fr); gap: 20px; }
  .summary-heading h1 { font-size: 42px; }
  .summary-heading .eyebrow { font-size: 12px; }
  .final-score { text-align: left; font-size: 60px; display: flex; align-items: baseline; gap: 16px; }
  .final-score small { font-size: 13px; }
  .summary-section h2 { font-size: 23px; }
  .trend-chart { display: none; }
  .trend-chart-mobile { display: block; width: 100%; height: auto; }
  .trend-wrap { padding: 16px 4px 4px; }
  .trend-chart-mobile .axis-text { font-size: 12px; }
  .trend-chart-mobile .value-text { font-size: 15px; }
  .trend-legend { font-size: 14px; gap: 18px; }
  .final-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 28px; }
  .final-metrics strong { font-size: 35px; }
  .summary-section .governance { padding: 18px; font-size: 19px; }
  .review-card { padding: 20px 16px; }
  .review-heading { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 4px 10px; }
  .review-heading > b { grid-column: 2; margin-left: 0; font-size: 14px; }
  .review-heading h3 { font-size: 20px; }
  .review-card p, .review-card .choice-type { font-size: 16px; }
  .review-card .choice-type { font-size: 14px; }
  blockquote { font-size: 22px; }
  blockquote small { font-size: 16px; line-height: 1.8; }
  .summary-actions { display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; }
  .summary-actions .text-button { justify-self: start; }
  .site-footer { margin: 0 18px; padding-bottom: max(22px, env(safe-area-inset-bottom)); }
}

@media (max-width: 360px) {
  .site-header { gap: 8px; }
  .brand { font-size: 16px; }
  .back-link { font-size: 11px; }
  .intro-rule { gap: 12px; font-size: 12px; }
  .intro-rule span + span { padding-left: 12px; }
  .country-panel { grid-template-columns: 95px minmax(0, 1fr); column-gap: 12px; }
  .chart-legend { gap: 10px; }
}

/* Shared plot: all four dimensions use one baseline and one scale. */
.grouped-chart { display: grid; grid-template-columns: 30px minmax(0, 1fr); gap: 8px; padding-top: 25px; }
.chart-axis { position: relative; height: 190px; color: #727c70; font: 12px var(--sans); }
.chart-axis span { position: absolute; right: 0; transform: translateY(50%); }
.chart-columns {
  height: 190px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px;
  border-bottom: 1px solid #aebba8;
  background: repeating-linear-gradient(to top, #dde3d6 0 1px, transparent 1px 25%);
}
.column-pair { display: flex; align-items: flex-end; justify-content: center; gap: 10px; min-width: 0; }
.vertical-bar { position: relative; flex: 0 1 28px; display: block; min-width: 0; border-radius: 2px 2px 0 0; }
.vertical-bar.before { background: #b8bcaf; }
.vertical-bar.after { background: var(--green); }
.vertical-bar b { position: absolute; bottom: 100%; left: 50%; transform: translateX(-50%); padding-bottom: 5px; font-size: 13px; line-height: 1; color: #52604e; font-weight: 500; }
.vertical-bar.after b { color: var(--green); font-weight: 700; }
.group-labels { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; text-align: center; padding-top: 9px; }
.group-labels strong { display: block; font-size: 14px; }
.group-labels span { display: block; font-size: 12px; margin-top: 2px; }
.scene-copy .scene-label { color: var(--gold); font: 600 12px var(--sans); letter-spacing: 2px; margin: 0 0 10px; }
.scene-background { color: #728072; }
.scene-copy .scene-key { color: #344b40; font-weight: 500; }
.decision-question { background: #efe5d3; border-left: 4px solid #a16037; padding: 20px 24px; margin: 24px 0 20px; }
.question-kicker { color: #8e6142; font-size: 11px; letter-spacing: 2px; font-weight: 600; }
.decision-question .question { margin: 6px 0 0; }
.question-call { display: block; color: #93462e; font-size: 29px; font-weight: 700; line-height: 1.5; }
.question-detail { display: block; margin-top: 8px; color: #3b4437; font-size: 18px; font-weight: 500; line-height: 1.75; }
.result-sentence { color: #2c5846; border-left: 3px solid #8d9e7a; padding-left: 14px; }
.reason-list { color: #667366; }

/* Compact phone reading: keep hierarchy, reduce the overall page length. */
@media (max-width: 640px) {
  .scene-panel h1 { font-size: 27px; margin: 16px 0; }
  .scene-copy { font-size: 15px; line-height: 1.8; }
  .scene-copy p + p { margin-top: 10px; }
  .scene-copy .scene-label { font-size: 11px; margin-bottom: 8px; }
  .timeline-note, .mode-note, .model-note { font-size: 12px; line-height: 1.75; }
  .decision-question { padding: 14px 16px; margin: 18px 0 16px; }
  .question-kicker { font-size: 10px; }
  .question-call { font-size: 24px; }
  .question-detail { font-size: 16px; line-height: 1.7; margin-top: 6px; }
  .choices { gap: 10px; }
  .choice { min-height: 78px; padding: 12px; }
  .choice strong { font-size: 18px; }
  .choice small { font-size: 14px; line-height: 1.65; }
  .choice.selected { padding-top: 23px; }
  .feedback { padding: 17px 13px; margin-top: 22px; }
  .section-heading h2 { font-size: 18px; }
  .section-heading > b { font-size: 20px; }
  .chart-legend { margin: 14px 0 8px; }
  .grouped-chart { grid-template-columns: 24px minmax(0, 1fr); gap: 6px; padding-top: 22px; }
  .chart-columns, .chart-axis { height: 155px; }
  .chart-columns, .group-labels { gap: 8px; }
  .column-pair { gap: 5px; }
  .vertical-bar { flex-basis: 21px; }
  .vertical-bar b { font-size: 11px; padding-bottom: 4px; }
  .chart-axis { font-size: 10px; }
  .group-labels strong { font-size: 13px; }
  .group-labels span { font-size: 12px; }
  .result-sentence { font-size: 18px; line-height: 1.7; margin-top: 20px; padding-left: 10px; }
  .reason-list, .history-note { font-size: 14px; line-height: 1.75; }
  .reason-list { margin: 12px 0; }
  .choice-type { font-size: 12px; }
  .intro-body { font-size: 15px; line-height: 1.8; }
  .summary-heading p:not(.eyebrow), .summary-section > p { font-size: 14px; }
  .summary-section .model-note { font-size: 12px; }
  .summary-section .governance { font-size: 17px; padding: 15px; }
  .summary-section { margin-top: 24px; }
  .review-card { padding: 16px 14px; }
  .review-card p { font-size: 14px; line-height: 1.75; }
  .review-card .choice-type { font-size: 12px; }
  .review-card .reflection { font-size: 15px; }
  .review-heading h3 { font-size: 18px; }
  .review-list { gap: 12px; }
  blockquote { font-size: 20px; margin: 28px 0; }
  blockquote small { font-size: 14px; }
}