@charset "UTF-8";

/* A second room in the same notebook: room to think, and room to try. */
.practice-page {
  --practice-blue: #315b5c;
  --practice-blue-soft: #e5eeea;
  --practice-blue-line: #b9cfca;
}

.practice-page h4 { margin: 0 0 12px; font-size: 18px; font-weight: 750; line-height: 1.6; letter-spacing: -.025em; overflow-wrap: anywhere; }
.practice-page .section-heading p:last-child { max-width: 810px; }
.practice-page .card p,
.practice-page .card li,
.practice-page .detail-body { font-size: 14px; }
.practice-page .detail-body { min-width: 0; overflow-wrap: anywhere; }
.practice-page .detail-body h4 { margin-top: 27px; color: var(--ink); font-size: 16px; }
.practice-page .detail-body h4:first-child { margin-top: 0; }
.practice-page .detail-body pre { font-size: 14px; }
.practice-hero .hero-note { border-color: #bed0c8; background: #e0e9de; box-shadow: 10px 14px 0 #d8e0d8; }
.practice-hero .note-label,
.practice-hero .note-footer,
.practice-hero .hero-note li::before { color: #466155; }
.practice-hero .hero-note li { border-top-color: #b9cbbd; }
.practice-hero .hero-intro { max-width: 555px; }
.practice-subnav { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.practice-subnav a { justify-content: center; gap: 9px; padding-inline: 10px; font-size: 11px; }
.practice-subnav a:nth-child(n) { border-top: 0; border-left: 1px solid var(--line); }
.practice-subnav a:first-child { border-left: 0; }
.practice-subnav a:nth-child(n + 7) { border-top: 1px solid var(--line); }
.practice-subnav a:nth-child(7) { border-left: 0; }
.amount-cell { white-space: nowrap; font-variant-numeric: tabular-nums; font-weight: 700; }

.practice-selector { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 9px; }
.mode-button { min-width: 0; min-height: 56px; padding: 12px 18px; border: 1px solid #bcc9b8; border-radius: 5px; background: transparent; color: var(--ink); font-size: 14px; font-weight: 700; line-height: 1.7; text-align: center; overflow-wrap: anywhere; transition: background .15s, border-color .15s; }
.mode-button:hover { background: var(--sage); }
.mode-button[aria-pressed="true"] { border-color: var(--ink-deep); background: var(--ink-deep); color: var(--surface); box-shadow: inset 0 -3px 0 var(--lime); }
.mode-panel { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.35fr); gap: 0; min-width: 0; overflow: hidden; margin-top: 17px; border: 1px solid #bfccb8; border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow); }
.mode-panel > div { min-width: 0; padding: 32px; }
.mode-panel > div:first-child { border-right: 1px solid #cbd5c0; background: #eaf0dc; }
.mode-panel > div:first-child .tag { border-color: #b5c996; background: #e1edc8; color: #41552c; }
.mode-panel h3 { margin-top: 23px; margin-bottom: 14px; font-size: 27px; line-height: 1.6; }
.mode-panel > div:first-child p { margin-bottom: 0; color: #52634a; font-size: 14px; line-height: 1.95; }
.mode-panel ol { display: grid; gap: 17px; padding: 0; margin: 0; list-style: none; counter-reset: practice-step; }
.mode-panel li { position: relative; min-height: 32px; padding-left: 41px; margin: 0; color: #465747; font-size: 14px; line-height: 1.95; }
.mode-panel li::before { position: absolute; top: 2px; left: 0; display: grid; place-items: center; width: 26px; height: 26px; border: 1px solid #c5d0bb; border-radius: 50%; color: #506241; font-family: var(--serif); font-size: 15px; line-height: 1; content: counter(practice-step); counter-increment: practice-step; }
.practice-finish { padding-top: 18px; margin: 23px 0 0; border-top: 1px solid var(--line); color: #3e5b37; font-size: 13px; font-weight: 650; line-height: 1.85; }
.practice-finish::before { margin-right: 9px; color: #637b38; content: "✓"; }

.practice-page p.example-line { padding: 15px 17px; margin-top: 20px; margin-bottom: 0; border-left: 2px solid #8caeaa; border-radius: 0 4px 4px 0; background: #eaf0ec; color: #355a50; font-size: 13px; line-height: 1.95; }
.standards-intro { margin: 39px 0 23px; }
.standards-intro h3 { margin-bottom: 9px; font-size: 24px; }
.standards-intro p { max-width: 810px; margin-bottom: 0; color: var(--muted); font-size: 14px; line-height: 1.9; }
h3.standards-intro { font-size: 24px; }
.skill-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 8px; background: #eef0e6; }
.skill-tile { min-width: 0; padding: 28px 27px; }
.skill-tile:not(:nth-child(3n + 1)) { border-left: 1px solid var(--line); }
.skill-tile:nth-child(n + 4) { border-top: 1px solid var(--line); }
.skill-tile .tag { padding: 0; border: 0; background: transparent; color: #6a7a56; font-family: var(--serif); font-size: 19px; font-weight: 400; line-height: 1.2; }
.skill-tile h4 { margin-top: 15px; margin-bottom: 10px; font-size: 20px; }
.skill-tile p { margin-bottom: 16px; color: #4b5c44; font-size: 14px; line-height: 1.8; }
.skill-tile small { display: block; color: #62715c; font-size: 12px; line-height: 1.9; }

.method-steps { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; overflow: hidden; margin-bottom: 23px; border: 1px solid var(--line); border-radius: 9px; background: var(--surface); }
.method-step { display: grid; grid-template-columns: 37px minmax(0, 1fr); align-content: start; gap: 15px; min-width: 0; padding: 30px 27px; }
.method-step:nth-child(even) { border-left: 1px solid var(--line); }
.method-step:nth-child(n + 3) { border-top: 1px solid var(--line); }
.method-step:last-child:nth-child(odd) { grid-column: 1 / -1; }
.method-step > div { min-width: 0; }
.method-step .step-range { padding-top: 2px; margin-bottom: 0; color: #61776a; font-size: 29px; letter-spacing: -.03em; }
.method-step h3 { margin-bottom: 12px; font-size: 21px; }
.method-step p { margin-bottom: 0; color: var(--muted); font-size: 14px; line-height: 1.95; }
.method-step p.example-line { padding: 12px 15px; margin-top: 17px; font-size: 13px; }
.script-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; gap: 12px; margin-top: 12px; }
.script-grid .guide-detail { min-width: 0; margin-top: 0; }
.script-grid .guide-detail:last-child:nth-child(odd) { grid-column: 1 / -1; }
.phrase-row { min-width: 0; padding: 0 0 21px; }
.phrase-row + .phrase-row { padding-top: 23px; border-top: 1px solid var(--line); }
.phrase-row:last-child { padding-bottom: 0; }
.phrase-row > p { margin-bottom: 13px; color: #54644e; font-size: 13px; }
.practice-page .phrase-row pre { padding: 20px 23px; margin-bottom: 5px; border-color: var(--practice-blue-line); background: var(--practice-blue-soft); color: var(--practice-blue); font-family: Georgia, serif; font-size: 18px; line-height: 1.75; }

.drill-stack { display: grid; gap: 24px; }
.drill-card { min-width: 0; padding: 31px 34px 24px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: 0 5px 18px rgb(20 56 45 / 3%); }
.drill-heading { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; margin-bottom: 14px; }
.drill-heading .tag { border-color: #bdcec6; background: #eaf0ea; color: #3f6256; font-size: 10px; letter-spacing: .09em; }
.drill-heading h3 { margin: 0; font-size: 23px; line-height: 1.6; }
.drill-card > p { max-width: 870px; margin-bottom: 23px; color: var(--muted); font-size: 14px; line-height: 1.95; }
.choice-group { display: grid; gap: 9px; }
.choice-group:not(:has(.choice-button:not([hidden]))) { display: none; }
.choice-button { display: flex; align-items: baseline; gap: 15px; width: 100%; min-width: 0; min-height: 57px; padding: 16px 18px; border: 1px solid #cbd4c5; border-radius: 5px; background: #f8f8f1; color: #38503e; font-size: 14px; font-weight: 500; line-height: 1.85; text-align: left; overflow-wrap: anywhere; transition: background .15s, border-color .15s, box-shadow .15s; }
.choice-button > span { display: inline-grid; place-items: center; flex: 0 0 27px; min-width: 27px; height: 27px; align-self: flex-start; border: 1px solid #c2cdbb; border-radius: 4px; background: var(--surface); color: #56664a; font-family: var(--serif); font-size: 16px; line-height: 1; }
.choice-button:hover { border-color: #87a196; background: #eef2e8; }
.choice-button[aria-pressed="true"] { border-color: #527e70; background: #e6f0e1; color: #244f3e; box-shadow: inset 3px 0 0 #396653; }
.choice-button[aria-pressed="true"] > span { border-color: #365d47; background: #365d47; color: var(--surface); }
.drill-feedback { display: grid; gap: 12px; min-width: 0; }
.drill-feedback:has(.answer-panel:not([hidden])) { margin-top: 20px; }
.answer-panel { min-width: 0; padding: 23px 24px; border: 1px solid var(--practice-blue-line); border-left: 3px solid #6e9591; border-radius: 4px; background: var(--practice-blue-soft); color: #365751; }
.answer-option { padding-bottom: 16px; margin: 0 0 17px; border-bottom: 1px solid #bdcfc6; color: #416359; font-size: 12px; line-height: 1.9; }
.feedback-label { margin-bottom: 9px; color: #264e47; font-size: 14px; font-weight: 750; }
.answer-panel > p:last-child { margin-bottom: 0; font-size: 14px; line-height: 1.95; }
.drill-reset { margin-top: 12px; color: #536c57; font-size: 12px; }

.growth-roadmap { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.growth-roadmap .card { padding: 29px 27px; border-top: 3px solid #8aab77; }
.growth-roadmap .step-range { margin-bottom: 17px; color: #577746; font-size: 25px; }
.growth-roadmap h3 { font-size: 21px; }
.growth-roadmap li { font-size: 14px; }
.practice-closing { position: relative; overflow: hidden; padding: 50px 45px; margin-top: 40px; border: 1px solid #bed0aa; border-radius: 9px; background: #e7eecf; text-align: center; }
.practice-closing::before { display: block; width: 44px; height: 1px; margin: 0 auto 26px; background: #7f985d; content: ""; }
.practice-closing .eyebrow { margin-bottom: 17px; color: #586c43; font-size: 10px; }
.practice-closing h2 { max-width: 870px; margin: 0 auto 19px; font-size: clamp(25px, 3.1vw, 37px); line-height: 1.6; }
.practice-closing > p:not(.eyebrow) { max-width: 650px; margin: 0 auto 26px; color: #526247; font-size: 14px; line-height: 2; }
.sources-detail { margin-top: 34px; background: #f0f1e8; }
.sources-detail summary { color: #52624a; font-size: 13px; }
.sources-detail li { overflow-wrap: anywhere; }
.sources-detail a { display: inline-flex; align-items: center; min-height: 44px; }
.practice-page > main > p.privacy-strip { display: block; margin: 25px 0 42px; border-color: var(--line); background: #edeFE4; color: #5b6953; font-size: 12px; line-height: 1.95; }

@media (max-width: 1050px) {
  .practice-subnav { display: flex; }
  .practice-subnav a { flex: 1 0 auto; justify-content: center; padding-inline: 15px; }
  .mode-panel > div { padding: 28px; }
  .mode-panel h3 { font-size: 24px; }
  .skill-tile { padding: 25px 23px; }
  .method-step { grid-template-columns: 31px minmax(0, 1fr); gap: 12px; padding: 27px 24px; }
  .method-step .step-range { font-size: 25px; }
  .method-step h3 { font-size: 19px; }
  .growth-roadmap { gap: 13px; }
  .growth-roadmap .card { padding: 25px 23px; }
}

@media (max-width: 800px) {
  .mode-panel { grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); }
  .mode-panel > div { padding: 26px 23px; }
  .mode-panel h3 { font-size: 23px; }
  .mode-panel li { padding-left: 34px; font-size: 13px; }
  .mode-panel li::before { width: 24px; height: 24px; font-size: 14px; }
  .mode-panel > div:first-child p { font-size: 13px; }
  .skill-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .skill-tile:nth-child(n) { border: 0; }
  .skill-tile:nth-child(even) { border-left: 1px solid var(--line); }
  .skill-tile:nth-child(n + 3) { border-top: 1px solid var(--line); }
  .method-steps { grid-template-columns: 1fr; }
  .method-step:nth-child(n) { grid-column: auto; border-left: 0; }
  .method-step + .method-step { border-top: 1px solid var(--line); }
  .method-step { grid-template-columns: 36px minmax(0, 1fr); gap: 18px; padding: 27px 28px; }
  .method-step h3 { font-size: 21px; }
  .script-grid { grid-template-columns: 1fr; }
  .growth-roadmap { grid-template-columns: 1fr; gap: 14px; }
  .growth-roadmap .card { display: grid; grid-template-columns: 140px minmax(0, 1fr); column-gap: 25px; padding: 26px 28px; }
  .growth-roadmap .step-range { grid-column: 1; grid-row: 1; margin-bottom: 13px; font-size: 23px; }
  .growth-roadmap h3 { grid-column: 1; grid-row: 2; margin-bottom: 0; font-size: 20px; }
  .growth-roadmap ul { grid-column: 2; grid-row: 1 / 3; margin: 0; }
  .drill-card { padding: 29px; }
  .practice-closing { padding: 40px 31px; }
}

@media (max-width: 600px) {
  .practice-page .card p,
  .practice-page .card li,
  .practice-page .detail-body { font-size: 13px; }
  .practice-page .detail-body pre { font-size: 13px; }
  .practice-hero .hero-note { box-shadow: 7px 8px 0 #d8e0d8; }
  .practice-selector { gap: 6px; }
  .practice-page .hero-actions .button { flex: 1 1 100%; width: 100%; }
  .mode-button { min-height: 55px; padding: 10px 7px; font-size: 11px; }
  .mode-panel { grid-template-columns: 1fr; margin-top: 13px; }
  .mode-panel > div { padding: 23px 21px; }
  .mode-panel > div:first-child { border-right: 0; border-bottom: 1px solid #cbd5c0; }
  .mode-panel h3 { margin-top: 17px; margin-bottom: 9px; font-size: 24px; }
  .mode-panel > div:first-child p { font-size: 13px; }
  .mode-panel ol { gap: 16px; }
  .mode-panel li { padding-left: 34px; font-size: 13px; }
  .practice-finish { padding-top: 15px; margin-top: 19px; font-size: 12px; }
  .practice-page p.example-line { padding: 13px 15px; margin-top: 17px; font-size: 12px; }
  .standards-intro { margin-block: 31px 19px; }
  .standards-intro h3,
  h3.standards-intro { font-size: 21px; }
  .standards-intro p { font-size: 13px; }
  .skill-grid { grid-template-columns: 1fr; }
  .skill-tile { position: relative; padding: 22px 22px 22px 64px; }
  .skill-tile:nth-child(n) { border-left: 0; }
  .skill-tile + .skill-tile { border-top: 1px solid var(--line); }
  .skill-tile .tag { position: absolute; top: 25px; left: 23px; font-size: 20px; }
  .skill-tile h4 { margin-top: 0; margin-bottom: 7px; font-size: 19px; }
  .skill-tile p { margin-bottom: 8px; font-size: 13px; }
  .skill-tile small { font-size: 12px; }
  .method-step { grid-template-columns: 27px minmax(0, 1fr); gap: 13px; padding: 25px 20px; }
  .method-step .step-range { padding-top: 1px; font-size: 23px; }
  .method-step h3 { margin-bottom: 11px; font-size: 19px; }
  .method-step p { font-size: 13px; }
  .method-step p.example-line { padding: 12px 13px; font-size: 12px; }
  .practice-page .phrase-row pre { padding: 18px 17px; font-size: 17px; }
  .phrase-row > p { font-size: 12px; }
  .drill-stack { gap: 18px; }
  .drill-card { padding: 24px 20px 18px; }
  .drill-heading { gap: 13px; }
  .drill-heading h3 { font-size: 21px; }
  .drill-card > p { margin-bottom: 19px; font-size: 13px; }
  .choice-group { gap: 8px; }
  .choice-button { align-items: flex-start; gap: 11px; min-height: 56px; padding: 14px 12px; font-size: 13px; }
  .choice-button > span { flex-basis: 23px; min-width: 23px; height: 25px; margin-top: 1px; font-size: 14px; }
  .drill-feedback:has(.answer-panel:not([hidden])) { margin-top: 16px; }
  .answer-panel { padding: 19px 16px; }
  .answer-option { padding-bottom: 13px; margin-bottom: 14px; font-size: 11px; }
  .feedback-label { font-size: 13px; }
  .answer-panel > p:last-child { font-size: 13px; }
  .drill-reset { margin-top: 8px; }
  .growth-roadmap .card { display: block; padding: 24px 23px; }
  .growth-roadmap .step-range { margin-bottom: 13px; font-size: 23px; }
  .growth-roadmap h3 { margin-bottom: 15px; font-size: 20px; }
  .growth-roadmap ul { padding-left: 1.4em; }
  .practice-closing { padding: 31px 22px; margin-top: 29px; }
  .practice-closing::before { margin-bottom: 22px; }
  .practice-closing h2 { font-size: 25px; }
  .practice-closing > p:not(.eyebrow) { font-size: 13px; }
  .practice-closing .button { width: 100%; }
  .sources-detail { margin-top: 27px; }
  .sources-detail summary { font-size: 12px; }
  .practice-page > main > p.privacy-strip { padding: 21px; margin: 22px 0 30px; font-size: 11px; }
}

@media print {
  .practice-page { --practice-blue: #222; --practice-blue-soft: #fff; --practice-blue-line: #aaa; }
  .practice-hero .hero-note { border-color: #aaa; background: #fff; box-shadow: none; }
  .practice-selector,
  .choice-group,
  .choice-button,
  .drill-reset,
  .practice-closing .button { display: none !important; }
  .mode-panel,
  .mode-panel[hidden] { display: grid !important; grid-template-columns: minmax(0, .85fr) minmax(0, 1.35fr); margin-top: 17px; border-color: #aaa; box-shadow: none; }
  .answer-panel[hidden] { display: block !important; }
  .mode-panel > div { padding: 20px; }
  .mode-panel > div:first-child { border-right: 1px solid #aaa; border-bottom: 0; background: #fff; }
  .mode-panel h3 { margin-top: 15px; font-size: 16pt; }
  .mode-panel,
  .skill-tile,
  .method-step,
  .phrase-row,
  .answer-panel { break-inside: avoid; }
  .mode-panel p,
  .mode-panel li { color: #222; font-size: 10pt; }
  .practice-finish { color: #222; font-size: 9pt; }
  .practice-page p.example-line { border-color: #aaa; background: #fff; color: #222; }
  .skill-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); background: #fff; }
  .skill-tile { position: static; padding: 20px; }
  .skill-tile:nth-child(n) { border: 0; }
  .skill-tile:nth-child(even) { border-left: 1px solid #ccc; }
  .skill-tile:nth-child(n + 3) { border-top: 1px solid #ccc; }
  .skill-tile .tag { position: static; }
  .skill-tile h4 { margin-top: 12px; }
  .method-steps { display: block; }
  .method-step { border-left: 0 !important; padding: 20px; }
  .method-step + .method-step { border-top: 1px solid #ccc; }
  .script-grid { display: block; }
  .script-grid .guide-detail { margin-top: 12px; }
  .drill-stack { display: block; }
  .drill-card { padding: 22px; margin-top: 22px; border-color: #aaa; box-shadow: none; }
  .drill-heading { break-after: avoid; }
  .drill-feedback { gap: 12px; margin-top: 16px; }
  .answer-panel { padding: 18px; color: #222; }
  .answer-option,
  .feedback-label { color: #222; }
  .growth-roadmap { display: block; }
  .growth-roadmap .card { display: block; padding: 22px; margin-top: 16px; border-top-color: #777; }
  .growth-roadmap .step-range { color: #333; }
  .growth-roadmap ul { margin-top: 14px; }
  .practice-closing { padding: 27px; background: #fff; }
  .practice-closing h2 { font-size: 20pt; }
  .sources-detail { background: #fff; }
}