.lesson-route,.lesson-preflight,.lesson-decision,.lesson-review{margin:30px 0;padding:28px;border:1px solid var(--tone-494949);border-radius:12px;background:var(--tone-141414)}.book-content .lesson-kicker{font:11px/1.8 'DM Mono',monospace;letter-spacing:.06em;color:var(--tone-aaaaaa);margin:0 0 23px}.lesson-route-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.lesson-route-grid>div{padding-top:18px;border-top:1px solid var(--tone-555555)}.lesson-route-grid span{font:34px 'DM Mono',monospace;color:var(--tone-ffffff)}.book-content .lesson-route-grid h3{font-size:18px;margin:22px 0 8px}.book-content .lesson-route-grid p{font-size:14px;margin:0}.book-content .lesson-route-end{border-top:1px solid var(--tone-444444);margin:25px 0 0;padding-top:20px;font-size:13px;color:var(--tone-aaaaaa)}.book-content .lesson-preflight h3,.book-content .lesson-review h3{margin:0 0 12px;font-size:24px}.lesson-preflight label{display:flex;gap:15px;align-items:center;padding:19px 0;border-top:1px solid var(--tone-414141);cursor:pointer}.lesson-preflight input{width:22px;height:22px;flex:0 0 22px;accent-color:var(--tone-ffffff)}.lesson-preflight strong{display:block;font-size:16px;line-height:1.5}.lesson-preflight small{display:block;margin-top:5px;color:var(--tone-aaaaaa);font-size:13px;line-height:1.6}.lesson-preflight label:has(input:checked) strong{color:var(--tone-ffffff)}.lesson-preflight label:has(input:checked){background:var(--tone-202020)}.lesson-preflight output{display:block;border-top:1px solid var(--tone-555555);padding-top:18px;font:12px 'DM Mono',monospace}.lesson-question{background:var(--tone-efefea);color:var(--tone-111111);padding:23px;border-radius:8px}.lesson-question>span{font:11px 'DM Mono',monospace}.book-content .lesson-question h3{font-size:25px;margin:16px 0 0;color:var(--tone-111111)}.lesson-branches{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px}.lesson-branches>div{border:1px solid var(--tone-555555);border-radius:8px;padding:23px}.lesson-branches b{font:12px 'DM Mono',monospace;color:var(--tone-aaaaaa)}.lesson-branches h4{font-size:20px;margin:20px 0 10px}.book-content .lesson-branches p,.book-content .lesson-decision-note{font-size:14px;margin-bottom:0}.lesson-review-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:24px;align-items:start}.lesson-review details{border:1px solid var(--tone-555555);border-radius:8px;padding:19px}.lesson-review summary{display:flex;justify-content:space-between;gap:15px;font-size:14px;line-height:1.6;cursor:pointer;list-style:none}.lesson-review summary::-webkit-details-marker{display:none}.lesson-review summary span{font-size:20px;transition:transform .2s}.lesson-review details[open] summary span{transform:rotate(45deg)}.lesson-review h4{font-size:16px;margin:18px 0 8px}.book-content .lesson-review details p,.book-content .lesson-review>p:last-child{font-size:14px;margin-bottom:0}.lesson-example-switch{display:flex;gap:8px;flex-wrap:wrap;margin-top:28px}.lesson-example-switch button{flex:1;min-width:110px;background:var(--tone-181818);border:1px solid var(--tone-666666);color:var(--tone-dddddd);padding:13px 12px;border-radius:7px;cursor:pointer;font:14px Manrope,sans-serif}.lesson-example-switch button[aria-pressed=true]{background:var(--tone-f3f3ed);color:var(--tone-111111);border-color:var(--tone-f3f3ed)}.lesson-example-switch button:hover{border-color:var(--tone-ffffff)}.lesson-example-switch button:focus-visible,.lesson-review summary:focus-visible{outline:2px solid var(--tone-ffffff);outline-offset:4px}.lesson-chart-module .book-figure{margin-top:14px}.book-content .lesson-example-note{font-size:15px;border-left:2px solid var(--tone-cccccc);padding:8px 0 8px 17px;margin-top:0}.lesson-chart-module .book-figure svg{max-height:370px}
@media(max-width:700px){.lesson-route,.lesson-preflight,.lesson-decision,.lesson-review{padding:20px}.lesson-route-grid{grid-template-columns:1fr;gap:20px}.lesson-route-grid>div{display:grid;grid-template-columns:48px 1fr;column-gap:12px;padding-top:17px}.lesson-route-grid span{grid-row:span 2;font-size:28px}.book-content .lesson-route-grid h3{margin:0 0 6px}.lesson-branches,.lesson-review-grid{grid-template-columns:1fr}.lesson-question{padding:20px}.book-content .lesson-question h3{font-size:21px}.lesson-example-switch{gap:6px}.lesson-example-switch button{min-width:0;font-size:12px;padding:12px 6px}.lesson-chart-module .book-figure svg{min-height:0}.lesson-preflight label{padding:16px 0}.lesson-preflight strong{font-size:15px}}
/* Guided visual prototype: short explanations instead of a wall of text. */
.guided-steps{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0 12px}
.guided-steps button{padding:14px 18px;border:1px solid #71879a;border-radius:8px;background:#e7eff7;color:#142b40;cursor:pointer;font:600 15px/1.4 Manrope,sans-serif}
.guided-steps button[aria-pressed=true]{background:#183b58;color:#fff}
.guided-caption{padding:20px;border-left:4px solid #76a9ce;font-size:18px;line-height:1.7;min-height:100px;background:var(--tone-191919)}
.candle-comparison{margin:24px 0}
.candle-comparison-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:18px}
.candle-example{min-width:0;border:1px solid var(--lab-border);border-radius:14px;overflow:hidden;background:var(--lab-surface)}
.candle-example-heading{display:flex;align-items:center;gap:12px;padding:18px}
.candle-example-heading>span{display:grid;place-items:center;flex:0 0 38px;height:38px;background:#e6f5ed;color:#187543;border-radius:10px;font-size:24px}
.candle-example[data-direction="bearish"] .candle-example-heading>span{background:#ffeaed;color:#be2943}
.book-content .candle-example-heading h3{font-size:18px;line-height:1.35;margin:0 0 5px;color:var(--lab-ink)}
.book-content .candle-example-heading p{font-size:14px;line-height:1.5;margin:0;color:var(--lab-muted)}
.candle-example .book-figure{margin:0}
.candle-example .book-figure button{border:0;border-top:1px solid var(--lab-border);border-radius:0;background:#fff}
.candle-example .book-figure svg{max-height:390px;min-height:0}
.candle-example .book-figure button>span{background:#eff4f6;color:#294653;font-size:14px}
.book-content .candle-comparison-note{font-size:16px;line-height:1.7;margin:18px 0 8px}
.book-content .candle-comparison-caption{font-size:13px;line-height:1.6;color:var(--lab-muted);margin:0}
.book-dialog svg.candle-anatomy{min-width:0;max-width:540px;margin:auto}