/* Scoped approved-paper UI. No global resets, external fonts, or framework dependencies. */
.pt-view {
  --pt-primary: #148caa; --pt-ink: #143d55; --pt-accent: #ffd45b; --pt-secondary: #f78056;
  --pt-soft: #eaf9fd; --pt-line: #cce8ee; --pt-muted: #4f6d80; --pt-button: #08718c;
  --pt-paper: #fffefa; --pt-art: url('../assets/product-themes/stationery-nature.webp'); --pt-hero: url('../assets/product-themes/hero-nature.webp');
  color: var(--pt-ink); background: var(--pt-paper); font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
  max-width: 1120px; width: 100%; margin: 0 auto; padding: 24px 32px 0; box-sizing: border-box;
  font-size: 16px; line-height: 1.65; overflow-wrap: anywhere; isolation: isolate;
}
.pt-view[data-product-theme='geo'] { --pt-primary: #ed6b3b; --pt-ink: #143f63; --pt-secondary: #4daed7; --pt-soft: #fff3e7; --pt-line: #eadcce; --pt-button: #b84016; --pt-art: url('../assets/product-themes/stationery-geology.webp'); --pt-hero: url('../assets/product-themes/hero-geology.webp'); }
.pt-view[data-product-theme='culture'] { --pt-primary: #e95372; --pt-ink: #30365e; --pt-secondary: #6fa9ef; --pt-soft: #eef5ff; --pt-line: #d5e1f4; --pt-button: #b92d4d; --pt-art: url('../assets/product-themes/stationery-culture.webp'); --pt-hero: url('../assets/product-themes/hero-culture.webp'); }
.pt-view[data-product-theme='outdoor'] { --pt-primary:#2d8a67; --pt-ink:#163e32; --pt-secondary:#ed9852; --pt-soft:#edf8ef; --pt-line:#cce2d1; --pt-button:#21664d; --pt-art:url('../assets/product-themes/brand-outdoor-v2.webp'); --pt-hero:url('../assets/product-themes/hero-outdoor-v2.webp'); }
.pt-view[data-product-theme='sketch'] { --pt-primary:#8b58b1; --pt-ink:#3b2e53; --pt-secondary:#ed9852; --pt-soft:#f6f0fb; --pt-line:#e1d3ed; --pt-button:#744596; --pt-art:url('../assets/product-themes/brand-sketch-v2.webp'); --pt-hero:url('../assets/product-themes/hero-sketch-v2.webp'); }
.pt-view:is([data-product-theme='outdoor'],[data-product-theme='sketch']) .pt-phase.is-active { background:var(--pt-button); color:#fff; }
.pt-view:is([data-product-theme='outdoor'],[data-product-theme='sketch']) .pt-footer { padding-bottom:140px; background-size:auto 110px; background-position:center bottom; }
.pt-view:is([data-product-theme='outdoor'],[data-product-theme='sketch']) .pt-results-hero { padding-bottom:115px; --pt-result-art-size:auto 95px; --pt-result-art-position:right bottom; }
.pt-view *, .pt-view *::before, .pt-view *::after { box-sizing: border-box; }
.pt-view [hidden] { display: none !important; }
.pt-view h1, .pt-view h2, .pt-view h3, .pt-view p { margin: 0; }
.pt-view h1, .pt-view h2, .pt-view .pt-brand, .pt-view .pt-day-heading strong { font-family: 'STSong', 'Songti SC', 'SimSun', serif; font-weight: 700; letter-spacing: .015em; }
.pt-view h1 { font-size: clamp(32px, 4.5vw, 62px); line-height: 1.3; }
.pt-view h2 { font-size: clamp(25px, 3vw, 36px); line-height: 1.4; }
.pt-view h3 { font-size: 20px; line-height: 1.5; }
.pt-view button, .pt-view input, .pt-view textarea, .pt-view select { font: inherit; }
.pt-view button { cursor: pointer; touch-action: manipulation; }
.pt-view button:disabled, .pt-view select:disabled { opacity: .52; cursor: default; }
.pt-view :is(button, select, textarea, summary):focus-visible { outline: 3px solid var(--pt-ink); outline-offset: 4px; }
.pt-view .pt-top { display: flex; align-items: center; justify-content: space-between; padding: 0 2px 22px; gap: 18px; }
.pt-view .pt-brand { font-size: 34px; line-height: 1.15; }
.pt-view .pt-brand span { display: block; font: 700 11px/1.7 'Microsoft YaHei', sans-serif; letter-spacing: .17em; }
.pt-view .pt-top-note { font-family: 'KaiTi', 'STKaiti', serif; font-size: 18px; }
.pt-view .pt-phases { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 0; background: var(--pt-soft); border-radius: 18px; padding: 0; margin-bottom: 22px; }
.pt-view .pt-button { border: 1px solid var(--pt-line); background: #fffefa; color: var(--pt-ink); border-radius: 13px; padding: 10px 18px; min-height: 46px; font-weight: 600; text-align: center; }
.pt-view .pt-button:hover:not(:disabled) { border-color: var(--pt-primary); background: var(--pt-soft); }
.pt-view .pt-phase { border: none; background: none; font-size: 18px; padding: 14px 8px; border-radius: 17px; }
.pt-view .pt-phase.is-active { background: var(--pt-primary); color: var(--pt-ink); box-shadow: inset 0 -3px 0 rgb(0 0 0 / 8%); }
.pt-view[data-product-theme='nature'] .pt-phase.is-active { background: var(--pt-button); color: white; }
.pt-view .pt-primary { color: #fff; background: var(--pt-button); border-color: var(--pt-button); }
.pt-view .pt-primary:hover:not(:disabled) { background: var(--pt-ink); border-color: var(--pt-ink); }
.pt-view .pt-text-button { background: transparent; border-color: transparent; padding: 9px 4px; }
.pt-view .pt-hero { position: relative; min-height: 290px; padding: 20px 0 25px; }
.pt-view .pt-hero-copy { width: 70%; position: relative; z-index: 1; }
.pt-view .pt-hero-art { position: absolute; right: -10px; top: 8px; width: 44%; height: 100%; background-image: var(--pt-art); background-size: 290% auto; background-position: right 8%; background-repeat: no-repeat; pointer-events: none; opacity: .9; }
.pt-view .pt-hero-copy h1 { margin: 16px 0 10px; }
.pt-view .pt-handwritten { font: 21px/1.65 'KaiTi', 'STKaiti', serif; letter-spacing: .09em; display: inline-block; position: relative; }
.pt-view .pt-handwritten::after { content: ''; display: block; width: 90%; height: 3px; margin-top: 1px; background: var(--pt-accent); transform: rotate(-2deg); border-radius: 60%; }
.pt-view .pt-hero-meta { letter-spacing: .14em; font-size: 18px; margin-bottom: 16px; }
.pt-view .pt-summary { color: var(--pt-muted); white-space: pre-line; max-width: 39em; padding-right: 6%; }
.pt-view .pt-art-label { position: absolute; right: 8px; bottom: 14px; font-size: 11px; color: var(--pt-muted); }
.pt-view .pt-highlights { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; margin: 10px 0 22px; }
.pt-view .pt-highlight { display: flex; gap: 10px; align-items: center; min-width: 0; }
.pt-view .pt-highlight + .pt-highlight { border-left: 1px solid var(--pt-line); padding-left: 18px; }
.pt-view .pt-highlight p { color: var(--pt-muted); font-size: 14px; }
.pt-view .pt-round { background: var(--pt-soft); color: var(--pt-button); border-radius: 50%; flex: 0 0 48px; height: 48px; display: grid; place-items: center; font-weight: 700; }
.pt-view .pt-notice { display: flex; gap: 14px; align-items: center; background: #fff5d4; color: #814006; padding: 16px 20px; border-radius: 15px; margin: 14px 0; }
.pt-view .pt-notice > div { flex: 1; }
.pt-view .pt-notice .pt-button { color: #814006; border: 0; background: transparent; padding: 8px; }
.pt-view .pt-notice-mark { width: 32px; height: 32px; display: grid; place-items: center; border-radius: 50%; color: white; background: #a44f00; font-weight: 800; flex-shrink: 0; }
.pt-view .pt-section-heading { margin: 28px 0 16px; position: relative; padding-left: 18px; }
.pt-view .pt-section-heading::before { content: ''; position: absolute; left: 0; top: 6px; bottom: 4px; width: 6px; background: var(--pt-primary); border-radius: 5px; }
.pt-view .pt-eyebrow { color: var(--pt-button); font-size: 11px; letter-spacing: .11em; font-weight: 700; }
.pt-view .pt-day-list { display: grid; gap: 14px; }
.pt-view .pt-day { border: 1px solid var(--pt-line); border-radius: 18px; background: #fff; overflow: hidden; }
.pt-view .pt-day-toggle { width: 100%; background: transparent; border: none; color: var(--pt-ink); display: flex; align-items: center; text-align: left; padding: 18px; gap: 20px; min-height: 90px; }
.pt-view .pt-day-toggle[aria-expanded='true'] { background: var(--pt-soft); }
.pt-view .pt-day-number { border-radius: 40px; background: var(--pt-soft); padding: 5px 13px; font-size: 15px; white-space: nowrap; }
.pt-view .pt-day-heading { border-left: 1px solid var(--pt-line); padding-left: 20px; flex: 1; min-width: 0; }
.pt-view .pt-day-heading strong { display: block; font-size: 24px; line-height: 1.4; }
.pt-view .pt-day-heading > span { color: var(--pt-muted); display: block; font-size: 15px; padding-top: 4px; }
.pt-view .pt-chevron { font: 26px/1 sans-serif; }
.pt-view .pt-day-content { display: grid; grid-template-columns: repeat(auto-fit,minmax(min(100%,220px),1fr)); padding: 14px; gap: 12px; }
.pt-view .pt-activity { padding: 16px; background: #fcfeff; border: 1px solid var(--pt-line); border-radius: 12px; min-width: 0; }
.pt-view .pt-activity h3 { margin: 12px 0 6px; }
.pt-view .pt-activity > p { color: var(--pt-muted); font-size: 14px; white-space: pre-line; }
.pt-view .pt-activity-meta { display: flex; align-items: center; justify-content: space-between; gap: 8px; font-size: 13px; }
.pt-view .pt-kind { border-radius: 30px; background: var(--pt-soft); color: var(--pt-button); padding: 3px 10px; font-weight: 600; }
.pt-view .pt-activity[data-kind='rest'] .pt-kind, .pt-view .pt-activity[data-kind='break'] .pt-kind { background: #fff1bd; color: #694c00; }
.pt-view .pt-activity[data-kind='hotel'] .pt-kind, .pt-view .pt-activity[data-kind='lodging'] .pt-kind { background: #eae9f6; color: #414975; }
.pt-view .pt-activity[data-kind='transport'] .pt-kind, .pt-view .pt-activity[data-kind='intercity_transport'] .pt-kind, .pt-view .pt-activity[data-kind='drive_leg'] .pt-kind { background: #def1ff; color: #205978; }
.pt-view .pt-activity[data-kind='unknown'] .pt-kind { background: #fff0e0; color: #8c4300; }
.pt-view .pt-activity .pt-critical, .pt-view .pt-critical { color: #8c4300; background: #fff5df; padding: 8px 10px; border-radius: 8px; margin-top: 8px; font-size: 14px; white-space: pre-line; }
.pt-view .pt-bottom-actions { display: grid; margin-top: 20px; gap: 5px; }
.pt-view .pt-bottom-actions > .pt-primary { min-height: 58px; font-size: 20px; }
.pt-view .pt-footer { min-height: 150px; margin: 26px -32px 0; padding: 48px 24px 26px; text-align: center; background: var(--pt-art) center bottom / 100% auto no-repeat; }
.pt-view .pt-footer strong, .pt-view .pt-footer span, .pt-view .pt-footer small { display: block; width: fit-content; margin: 0 auto; padding: 0 10px; background: rgb(255 254 250 / 88%); }
.pt-view .pt-footer span { font-size: 13px; letter-spacing: .15em; }
.pt-view .pt-footer small { font-size: 10px; color: var(--pt-muted); margin-top: 4px; }
.pt-view .pt-banner { padding: 12px 16px; margin: 10px 0; background: var(--pt-soft); border-radius: 10px; font-size: 14px; }
.pt-view .pt-warning { background: #fff0df; color: #7d3b00; }
.pt-view .pt-warning > .pt-button { margin-top: 8px; }
.pt-view .pt-muted { color: var(--pt-muted); }
.pt-view .pt-small { font-size: 13px; }
.pt-view .pt-empty { padding: 24px; border: 1px dashed var(--pt-line); border-radius: 14px; background: #fff; }
.pt-view .pt-empty p { color: var(--pt-muted); margin: 8px 0 16px; }
.pt-view .pt-mentor { max-width: 850px; margin: 0 auto; }
.pt-view .pt-activity-context { color: var(--pt-muted); margin-bottom: 18px; }
.pt-view .pt-participants { border: 0; background: var(--pt-soft); border-radius: 16px; padding: 16px 20px; margin: 20px 0; min-width: 0; }
.pt-view .pt-participants legend { font-size: 20px; font-weight: 700; padding: 0 5px; }
.pt-view .pt-member { border-radius: 30px; margin: 4px 8px 4px 0; }
.pt-view .pt-member.is-selected { background: var(--pt-button); color: #fff; border-color: var(--pt-button); }
.pt-view .pt-member.is-selected::after { content: ' ✓'; margin-left: 10px; }
.pt-view .pt-steps { display: flex; list-style: none; margin: 26px 0; padding: 0; justify-content: space-around; gap: 12px; }
.pt-view .pt-steps li { display: flex; flex: 1; align-items: center; flex-direction: column; gap: 6px; color: var(--pt-muted); position: relative; font-size: 14px; }
.pt-view .pt-steps li:not(:last-child)::after { content: ''; position: absolute; height: 2px; background: var(--pt-line); width: 65%; top: 17px; left: 70%; }
.pt-view .pt-steps li > span { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; background: #e6eaeb; color: #4f6675; }
.pt-view .pt-steps li.is-current { color: var(--pt-ink); }
.pt-view .pt-steps li.is-current > span { color: #fff; background: var(--pt-button); }
.pt-view .pt-question { padding: 20px 0 24px; }
.pt-view .pt-question h2 { font-size: clamp(28px,3.6vw,42px); white-space: pre-line; margin: 12px 0 20px; }
.pt-view .pt-read { border-radius: 28px; }
.pt-view .pt-parent-hint { background: var(--pt-soft); border-radius: 15px; padding: 15px 20px; margin-bottom: 12px; }
.pt-view .pt-parent-hint summary { cursor: pointer; min-height: 30px; font-weight: 700; }
.pt-view .pt-parent-hint p { margin-top: 12px; white-space: pre-line; }
.pt-view .pt-helper-actions { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; margin: 12px 0; }
.pt-view .pt-composer { background: white; border: 1px solid var(--pt-line); border-radius: 20px; padding: 22px; margin: 20px 0; box-shadow: 0 6px 26px rgb(20 61 85 / 5%); }
.pt-view .pt-composer h3 { font-size: 24px; margin-bottom: 14px; }
.pt-view .pt-field { display: flex; flex-direction: column; gap: 7px; min-width: 0; font-size: 14px; color: var(--pt-muted); margin-bottom: 12px; }
.pt-view .pt-field :is(textarea,select) { width: 100%; min-width: 0; border-radius: 12px; border: 1px solid #afc5cb; background: #fff; color: var(--pt-ink); padding: 10px 12px; min-height: 46px; font-size: 16px; }
.pt-view .pt-field textarea { resize: vertical; }
.pt-view .pt-media-actions, .pt-view .pt-composer-actions { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; margin: 12px 0; }
.pt-view .pt-file-input { display: none; }
.pt-view .pt-save-state { min-height: 24px; font-size: 14px; color: var(--pt-muted); }
.pt-view .pt-materials { display: grid; grid-template-columns: repeat(auto-fit,minmax(min(100%,190px),1fr)); gap: 14px; }
.pt-view .pt-material { border: 1px solid var(--pt-line); padding: 12px; border-radius: 14px; background: white; }
.pt-view .pt-material img { display: block; width: 100%; max-height: 240px; object-fit: contain; background: #f1f4f5; border-radius: 8px; }
.pt-view .pt-material p { margin-top: 10px; }
.pt-view .pt-material .pt-muted { font-size: 13px; display: block; }
.pt-view .pt-results-hero { position:relative; padding:32px 0 40px; background:none; }
.pt-view .pt-results-hero::before { content:''; position:absolute; inset:0; z-index:0; background:var(--pt-art) var(--pt-result-art-position,right 8%) / var(--pt-result-art-size,160% auto) no-repeat; mix-blend-mode:multiply; pointer-events:none; }
.pt-view .pt-results-hero > * { position:relative; z-index:1; }
.pt-view .pt-results-hero h1 { margin: 20px 0 14px; max-width: 80%; }
.pt-view .pt-results-hero p:last-child { max-width: 70%; color: var(--pt-muted); }
.pt-view .pt-report-settings { border: 1px solid var(--pt-line); background: white; border-radius: 16px; padding: 18px; display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; min-width: 0; margin: 0; }
.pt-view .pt-report-settings legend { padding: 0 8px; font-weight: 700; }
.pt-view .pt-report-settings .pt-field { margin: 0; }
.pt-view .pt-purpose-note { padding: 14px 6px 0; color: var(--pt-muted); font-size: 14px; }
.pt-view .pt-report-list { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit,minmax(min(100%,300px),1fr)); }
.pt-view .pt-report-card { padding: 28px; border: 1px solid var(--pt-line); border-top: 4px solid var(--pt-primary); border-radius: 4px 4px 16px 16px; background: white; }
.pt-view .pt-report-card h3 { font: 700 26px/1.5 'STSong','SimSun',serif; margin: 12px 0; }
.pt-view .pt-report-card p { margin-bottom: 10px; }
.pt-view .pt-card-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.pt-view .pt-results-columns { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 24px; }
.pt-view .pt-collection-card { padding: 20px; border-radius: 14px; background: var(--pt-soft); margin-bottom: 12px; }
.pt-view .pt-collection-card p { margin: 8px 0; }
.pt-view .pt-materials-link { display: block; margin: 28px auto 0; }
/* Optional full-report decoration contract: these classes decorate real HTML supplied by the report renderer. */
.pt-report-page { --pt-art: url('../assets/product-themes/stationery-nature.png'); --pt-ink: #143d55; --pt-primary: #148caa; --pt-accent: #ffd45b; position: relative; background: #fff var(--pt-art) center / 100% 100% no-repeat; color: var(--pt-ink); padding: 18mm 16mm 25mm; font: 11pt/1.75 'Microsoft YaHei',sans-serif; }
.pt-report-page[data-product-theme='geo'] { --pt-art: url('../assets/product-themes/stationery-geology.png'); --pt-ink: #143f63; --pt-primary: #ed6b3b; }
.pt-report-page[data-product-theme='culture'] { --pt-art: url('../assets/product-themes/stationery-culture.png'); --pt-ink: #30365e; --pt-primary: #e95372; }
.pt-report-page .pt-report-header { border-bottom: 1px solid var(--pt-primary); padding-bottom: 8px; margin-bottom: 20px; font-size: 10pt; }
.pt-report-page .pt-report-title { max-width: 70%; font: 700 28pt/1.4 'STSong','SimSun',serif; margin: 12mm 0 8mm; }
.pt-report-page .pt-report-section { margin: 7mm 0; }
.pt-report-page .pt-report-section h2 { font-size: 15pt; border-bottom: 1px solid #d8e3e6; padding-bottom: 3mm; break-after: avoid; }
.pt-report-page .pt-report-section h2::before { content: ''; display: inline-block; width: 3mm; height: 3mm; background: var(--pt-primary); margin-right: 3mm; border-radius: 50%; }
.pt-report-page figure { margin: 5mm 0; break-inside: avoid; }
.pt-report-page figure img { max-width: 100%; max-height: 80mm; object-fit: contain; }
.pt-report-page figcaption { font-size: 9pt; color: #4f6d80; }
.pt-report-page .pt-report-footer { border-top: 1px solid #cedde1; margin-top: 10mm; padding: 3mm 0; font-size: 9pt; background: rgb(255 255 255 / 90%); }
.pt-report-page.pt-report-continuation { background-size: 100% auto; background-position: center bottom; }
@media (min-width: 1000px) { .pt-view .pt-hero { min-height: 340px; } .pt-view .pt-hero-copy { padding-top: 15px; } }
@media (max-width: 600px) {
  .pt-view { padding: 16px 16px 0; font-size: 15px; }
  .pt-view .pt-top { padding-bottom: 16px; }
  .pt-view .pt-brand { font-size: 29px; }
  .pt-view .pt-top-note { max-width: 150px; font-size: 14px; text-align: right; }
  .pt-view .pt-phases { border-radius: 13px; margin-bottom: 14px; }
  .pt-view .pt-phase { border-radius: 13px; min-height: 47px; font-size: 16px; padding: 10px 4px; }
  .pt-view .pt-hero { min-height: 270px; padding-top: 12px; }
  .pt-view .pt-hero-copy { width: 88%; }
  .pt-view .pt-hero-copy h1 { font-size: 34px; max-width: 95%; }
  .pt-view .pt-hero-art { width: 46%; right: -8px; top: 65px; opacity: .48; }
  .pt-view .pt-handwritten { font-size: 16px; }
  .pt-view .pt-hero-meta { font-size: 15px; letter-spacing: .04em; }
  .pt-view .pt-summary { padding-right: 12%; font-size: 15px; }
  .pt-view .pt-highlights { gap: 8px; margin: 4px 0 18px; }
  .pt-view .pt-highlight { display: block; text-align: center; }
  .pt-view .pt-highlight + .pt-highlight { padding-left: 8px; }
  .pt-view .pt-highlight strong { font-size: 14px; }
  .pt-view .pt-highlight p { font-size: 12px; }
  .pt-view .pt-round { width: 38px; height: 38px; margin: 0 auto 6px; font-size: 12px; }
  .pt-view .pt-notice { gap: 9px; padding: 12px; font-size: 14px; }
  .pt-view .pt-notice-mark { width: 25px; height: 25px; }
  .pt-view .pt-notice .pt-button { padding: 7px 1px; white-space: nowrap; }
  .pt-view .pt-section-heading { margin: 24px 0 13px; padding-left: 14px; }
  .pt-view .pt-eyebrow { font-size: 10px; }
  .pt-view .pt-day-toggle { padding: 14px 12px; gap: 10px; }
  .pt-view .pt-day-heading { padding-left: 10px; }
  .pt-view .pt-day-heading strong { font-size: 20px; }
  .pt-view .pt-day-heading > span { font-size: 13px; }
  .pt-view .pt-day-number { padding: 4px 8px; font-size: 13px; }
  .pt-view .pt-day-content { grid-template-columns: 1fr; padding: 10px; gap: 8px; }
  .pt-view .pt-activity { padding: 13px; }
  .pt-view .pt-activity h3 { font-size: 18px; margin: 8px 0 5px; }
  .pt-view .pt-footer { margin-left: -16px; margin-right: -16px; min-height: 130px; padding-top: 30px; }
  .pt-view .pt-participants { padding: 12px; }
  .pt-view .pt-participants legend { font-size: 18px; }
  .pt-view .pt-member { padding: 8px 15px; }
  .pt-view .pt-composer { padding: 16px; }
  .pt-view .pt-helper-actions { gap: 8px; }
  .pt-view .pt-helper-actions .pt-button { padding: 9px 8px; font-size: 14px; }
  .pt-view .pt-question { padding-top: 12px; }
  .pt-view .pt-question h2 { font-size: 29px; }
  .pt-view .pt-report-settings { grid-template-columns: 1fr; gap: 10px; padding: 14px; }
  .pt-view .pt-results-hero { padding: 22px 0 30px; }
  .pt-view .pt-results-hero h1 { max-width: 94%; font-size: 34px; }
  .pt-view .pt-results-hero p:last-child { max-width: 88%; }
  .pt-view .pt-results-columns { grid-template-columns: 1fr; gap: 0; }
  .pt-view .pt-report-card { padding: 20px; }
  .pt-view .pt-empty { padding: 20px; }
}
@media print { .pt-report-page { print-color-adjust: exact; -webkit-print-color-adjust: exact; } .pt-report-page p { orphans: 3; widows: 3; } .pt-report-page thead { display: table-header-group; } .pt-report-page tr { break-inside: avoid; } }

/* Approved v3 review: compact journey overview and a bounded field-teaching workbench. */
.pt-view .pt-round svg, .pt-view .pt-node-symbol svg { width: 26px; height: 26px; }
.pt-view .pt-hero-art { background-image: var(--pt-hero); background-size: contain; background-position: right bottom; width: 60%; height: 100%; top: 0; right: -16px; opacity: 1; }
.pt-view .pt-hero-copy { width: 85%; }
.pt-view .pt-summary { max-width: 58%; padding-right: 0; }
.pt-view .pt-day-content { display: block; }
.pt-view .pt-day-timeline { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(98px,1fr); overflow-x: auto; overscroll-behavior-x: contain; padding: 2px 0; }
.pt-view .pt-activity { border: none; border-radius: 0; background: transparent; color:var(--pt-ink); padding: 8px 6px; text-align: center; position: relative; display:flex; flex-direction:column; align-items:center; justify-content:flex-start; }
.pt-view .pt-activity:not(:last-child)::after { content: ''; position: absolute; top: 32px; left: calc(50% + 26px); width: calc(100% - 52px); border-top: 3px dotted #76b6ce; }
.pt-view .pt-node-symbol { width: 48px; height: 48px; display: grid; place-items: center; background: var(--pt-soft); color: var(--pt-button); border-radius: 50%; margin: 0 auto 6px; }
.pt-view .pt-activity[data-kind='rest'] .pt-node-symbol, .pt-view .pt-activity[data-kind='break'] .pt-node-symbol { background: #fff1bd; color: #694c00; }
.pt-view .pt-activity-meta { flex-direction: column; gap: 1px; font-size: 11px; min-height: 22px; }
.pt-view .pt-kind { font-size: 11px; line-height: 1.6; padding: 1px 8px; }
.pt-view .pt-activity h3 { margin: 6px 0; font-size: 17px; }
.pt-view .pt-activity > p:not(.pt-critical) { font-size: 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.pt-view .pt-activity .pt-text-button { font-size: 13px; margin-top: 3px; }
.pt-view .pt-day-notices .pt-critical { text-align: left; }
.pt-view[data-view='mentor'] { height: var(--pt-workbench-height,100dvh); display: flex; flex-direction: column; overflow: hidden; padding-top: 10px; }
.pt-view[data-view='mentor'] .pt-top, .pt-view[data-view='mentor'] .pt-phases, .pt-view[data-view='mentor'] .pt-footer { display: none; }
.pt-view[data-view='mentor'] > .pt-banner { flex: 0 0 auto; margin: 0 0 6px; padding: 8px 12px; font-size: 12px; }
.pt-view .pt-mentor { display: flex; flex-direction: column; flex: 1; min-height: 0; width: 100%; }
.pt-view .pt-mentor-reading { flex: 1; min-height: 0; overflow-y: auto; overscroll-behavior-y: contain; padding: 0 2px 12px; }
.pt-view .pt-mentor-header { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.pt-view .pt-mentor-header .pt-section-heading { margin: 0 0 4px; }
.pt-view .pt-mentor-header h2 { font-size: 25px; }
.pt-view .pt-mentor-header .pt-text-button { font-size: 13px; flex-shrink: 0; }
.pt-view .pt-mentor .pt-activity-context { margin: 0 0 8px; font-size: 13px; }
.pt-view .pt-mentor .pt-participants { padding: 6px 12px 8px; margin: 6px 0 10px; }
.pt-view .pt-mentor .pt-participants legend { font-size: 16px; }
.pt-view .pt-mentor .pt-member { min-height: 40px; padding: 6px 14px; font-size: 14px; }
.pt-view .pt-mentor .pt-steps { margin: 10px 0 8px; }
.pt-view .pt-mentor .pt-steps li { font-size: 12px; gap: 3px; }
.pt-view .pt-mentor .pt-steps li > span { width: 27px; height: 27px; }
.pt-view .pt-mentor .pt-steps li:not(:last-child)::after { top: 13px; }
.pt-view .pt-mentor .pt-question { padding: 10px 0 12px; }
.pt-view .pt-mentor .pt-question h2 { font-size: clamp(25px,3vw,34px); margin: 6px 0 10px; }
.pt-view .pt-mentor .pt-read { min-height: 40px; padding: 6px 14px; font-size: 14px; }
.pt-view .pt-mentor .pt-parent-hint { margin-bottom: 8px; padding: 10px 14px; }
.pt-view .pt-mentor .pt-parent-hint summary { min-height: 24px; font-size: 14px; }
.pt-view .pt-mentor .pt-helper-actions { margin: 8px 0; gap: 6px; }
.pt-view .pt-mentor .pt-helper-actions .pt-button { min-height: 40px; padding: 5px 8px; font-size: 12px; }
.pt-view .pt-composer { flex: 0 0 auto; margin: 0 -2px; padding: 10px 12px max(10px,env(safe-area-inset-bottom)); border-radius: 16px 16px 0 0; box-shadow: 0 -5px 20px rgb(20 61 85 / 8%); }
.pt-view .pt-composer h3 { display: none; }
.pt-view .pt-composer .pt-field { margin-bottom: 6px; gap: 3px; font-size: 12px; }
.pt-view .pt-composer .pt-field:first-of-type { flex-direction: row; align-items: center; gap: 8px; white-space: nowrap; }
.pt-view .pt-composer .pt-field:first-of-type select { flex: 1; min-width: 0; min-height: 36px; padding: 5px 8px; font-size: 13px; }
.pt-view .pt-composer textarea { min-height: 40px; max-height: 80px; padding: 8px 10px; resize: vertical; font-size: 14px; }
.pt-view .pt-composer .pt-media-actions { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 6px; margin: 6px 0; }
.pt-view .pt-composer .pt-media-actions .pt-button { min-height: 42px; padding: 7px 3px; font-size: 13px; }
.pt-view .pt-composer > .pt-small { font-size: 10px; margin: 4px 0; }
.pt-view .pt-composer-actions { grid-template-columns: 1fr; margin: 6px 0; }
.pt-view .pt-composer-actions .pt-button { min-height: 40px; padding: 6px 10px; font-size: 14px; }
.pt-view .pt-mentor-tools summary { font-size: 12px; text-align: center; min-height: 26px; cursor: pointer; }
.pt-view .pt-material-disclosure { padding: 10px 12px; border: 1px solid var(--pt-line); border-radius: 12px; font-size: 13px; }
.pt-view .pt-material-disclosure > summary { min-height: 26px; cursor: pointer; }
.pt-view .pt-material-disclosure .pt-materials { margin-top: 10px; }
.pt-view .pt-results-hero { background: none; }
.pt-view .pt-results-hero h1, .pt-view .pt-results-hero p:last-child { max-width: 100%; }
@media (max-width:600px) {
  .pt-view .pt-hero { min-height: 225px; }
  .pt-view .pt-hero-copy { width: 100%; }
  .pt-view .pt-hero-copy h1 { font-size: 32px; }
  .pt-view .pt-hero-art { left:58%; width:calc(42% + 16px); top:30px; height:calc(100% - 30px); right:auto; }
  .pt-view .pt-summary { font-size: 14px; max-width: 56%; }
  .pt-view .pt-hero-meta { margin-bottom: 12px; }
  .pt-view .pt-highlights { margin-bottom: 12px; }
  .pt-view .pt-footer { min-height: 105px; padding-top: 22px; padding-bottom: 18px; margin-top: 16px; }
  .pt-view .pt-day-toggle { min-height: 74px; padding-top: 12px; padding-bottom: 12px; }
  .pt-view .pt-activity h3 { font-size: 15px; line-height: 1.45; }
  .pt-view .pt-activity > p:not(.pt-critical) { font-size: 12px; line-height: 1.5; }
  .pt-view .pt-day-notices .pt-critical { font-size: 12px; padding: 7px 9px; }
  .pt-view .pt-mentor .pt-question h2 { font-size: 25px; }
}
/* Controlled continuation view: facts and comparison states come from the caller. */
.pt-research-detail { margin:28px 0; border-top:1px solid var(--pt-line); padding-top:24px; }
.pt-research-question { font-size:22px; line-height:1.5; margin:8px 0 20px; }
.pt-version-form { display:grid; grid-template-columns:1fr 1fr auto; gap:12px; align-items:end; margin:18px 0 24px; }
.pt-research-comparison { border-left:3px solid var(--pt-primary); padding-left:18px; }
.pt-research-change-group { margin:20px 0; }
.pt-research-change-group h4 { margin:0 0 10px; }
.pt-research-entry { padding:12px 0; border-bottom:1px solid var(--pt-line); overflow-wrap:anywhere; }
.pt-research-entry p { white-space:pre-line; }
.pt-research-status { color:var(--pt-primary); font-weight:700; font-size:13px; }
.pt-research-diff { margin:10px 0 0; }
.pt-research-diff > div { display:grid; grid-template-columns:48px 1fr; gap:10px; margin:8px 0; }
.pt-research-diff dt { color:var(--pt-muted); }
.pt-research-diff dd { margin:0; white-space:pre-line; }
.pt-research-materials, .pt-research-next { margin-top:28px; }
.pt-research-materials .pt-field { max-width:300px; }
.pt-research-next textarea { min-height:82px; }
.pt-unavailable { padding:16px; border:1px solid var(--pt-line); border-radius:12px; color:var(--pt-muted); background:var(--pt-paper,#fff); overflow-wrap:anywhere; }
.pt-unavailable p { margin-bottom:0; }
.pt-series-add { display:grid; gap:12px; margin-top:24px; max-width:620px; }
.pt-series-add .pt-field { min-width:0; }
.pt-series-add select { width:100%; min-width:0; }
.pt-view.pt-compose { padding:0; margin:0; background:transparent; }
.pt-compose .pt-report-settings { margin-top:0; }
.pt-compose .pt-compose-submit { width:100%; margin-top:20px; }
@media(max-width:600px) { .pt-version-form { grid-template-columns:1fr; } .pt-research-comparison { padding-left:12px; } }

/* Blend decoration only; report document rules retain their existing assets. */
.pt-view .pt-hero-art { mix-blend-mode:multiply; }
.pt-view .pt-footer { background-color:var(--pt-paper); background-blend-mode:multiply; }