:root { /* Aliases onto the notebook.css system tokens — keeps every var(--old-name) reference below pointed at the shared "Refined Field Note" palette. */ --cream: var(--paper); --navy: var(--ink); --navy-2: var(--ink); --copper-2: var(--copper); --shadow: 0 24px 80px rgba(16, 36, 59, .14); --reader-scale: 1; } * { box-sizing: border-box; } html { scroll-behavior: smooth; } h1, h2, h3, h4, h5, h6 { font-family: var(--display); } body { margin: 0; min-height: 100vh; /* color/font-family/background come from .nb-desk on */ } .progress { position: fixed; left: 0; top: 0; height: 4px; width: 0; background: repeating-linear-gradient(-45deg, var(--copper), var(--copper) 3px, rgba(184,115,56,.5) 3px, rgba(184,115,56,.5) 6px); z-index: 10; } .reader-tabs-wrap { position: sticky; top: 0; z-index: 12; padding: 0 24px; background: rgba(239,233,218,.94); backdrop-filter: blur(12px); } .toc-tab { position: sticky; left: 0; z-index: 3; flex: 0 0 auto; display: inline-flex; align-items: center; gap: 9px; margin-right: 8px; padding: 7px 11px; border: 1.5px solid var(--copper); border-bottom-color: var(--copper); border-radius: 10px 10px 0 0; background: var(--hl); color: var(--ink); box-shadow: 0 6px 18px rgba(16,36,59,.12); cursor: pointer; transition: background .18s ease, color .18s ease, transform .18s ease; } .toc-tab:hover { color: var(--ink); transform: translateY(-2px); } .toc-tab:focus-visible { outline: 2px solid var(--copper); outline-offset: -2px; } .toc-toggle-icon { display: grid; width: 25px; height: 25px; place-items: center; border-radius: 50%; background: var(--ink); color: #fff; font-size: 13px; } .toc-toggle-copy { display: grid; gap: 1px; text-align: left; } .toc-toggle-copy strong { font: 800 12px var(--display); } .toc-toggle-copy small { color: var(--muted); font: 600 9px var(--thai); } .toc-toggle-arrow { color: var(--copper); font-size: 18px; line-height: 1; } .toc-tab.is-collapsed { background: var(--copper); color: #fff; } .toc-tab.is-collapsed .toc-toggle-icon { background: #fff; color: var(--ink); } .toc-tab.is-collapsed .toc-toggle-copy small, .toc-tab.is-collapsed .toc-toggle-arrow { color: #fff; } .sidebar { position: fixed; top: var(--tabs-h, 57px); right: auto; bottom: 0; left: 0; width: 330px; z-index: 3; padding: 28px 22px; background: rgba(255,255,255,.45); border-right: 2px dashed rgba(16,36,59,.25); backdrop-filter: blur(18px); display: flex; flex-direction: column; gap: 18px; } .brand { border: 1px solid var(--line); border-radius: 26px; padding: 20px; background: rgba(255,255,255,.52); box-shadow: 0 14px 40px rgba(16,36,59,.08); } .brand-kicker { font: 600 22px var(--hand); color: var(--copper); text-transform: none; letter-spacing: 0; } .eyebrow, .section-meta, .handoff span { color: var(--copper); text-transform: uppercase; letter-spacing: .12em; font-size: 11px; font-weight: 700; } .brand h1 { font: 750 38px/0.95 var(--display); margin: 8px 0 4px; color: var(--navy); } .brand p { margin: 0; color: var(--muted); } .reader-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; } .reader-stats div { border: 1px solid var(--line); border-radius: 18px; padding: 11px 12px; background: rgba(255,255,255,.48); } .reader-stats span { display: block; color: var(--muted); font-size: 11px; font-weight: 700; margin-bottom: 3px; } .reader-stats strong { display: block; color: var(--navy); font: 700 13px/1.25 var(--display); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; } .search-label { font-size: 12px; color: var(--muted); font-weight: 700; } .search { width: 100%; border: 1px solid var(--line); border-radius: 16px; padding: 13px 14px; background: rgba(255,255,255,.72); color: var(--navy); outline: none; } .search:focus { border-color: var(--copper); box-shadow: 0 0 0 4px rgba(184,115,56,.12); } .search-summary { min-height: 18px; color: var(--muted); font-size: 12px; margin-top: -10px; } .toc { overflow: auto; padding-right: 6px; display: grid; gap: 7px; } .toc button { width: 100%; border: 0; text-align: left; cursor: pointer; border-radius: 14px; padding: 11px 12px; background: transparent; color: var(--navy); font: 500 13px/1.35 var(--thai); display: grid; grid-template-columns: 42px 1fr; gap: 8px; align-items: start; } .toc button .num { color: var(--copper); font-weight: 800; } .toc button .part { display: block; color: var(--muted); font-size: 11px; font-weight: 500; margin-top: 2px; } .toc button:hover { background: rgba(184,115,56,.12); } .toc button.active { background: var(--hl); border: 1px solid var(--line); font-weight: 600; } .sidebar-foot { margin-top: auto; display: flex; justify-content: space-between; align-items: center; color: var(--muted); font-size: 12px; } .reader-tools { display: flex; gap: 8px; flex-wrap: wrap; } .ghost-btn, .nav-btn { display: inline-flex; align-items: center; gap: 8px; font: 700 15px var(--display); padding: 12px 22px; border-radius: 8px; border: 1.5px solid var(--ink); background: transparent; color: var(--ink); cursor: pointer; transition: transform .15s ease, box-shadow .15s ease; } .ghost-btn.mini { padding: 8px 12px; font-size: 12px; } .nav-btn.soft { background: rgba(255,255,255,.78); } .nav-btn.primary { color: #fff; background: var(--ink); border-color: var(--ink); box-shadow: 0 2px 0 rgba(16,36,59,.7); } .ghost-btn:hover, .nav-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(16,36,59,.15); } .shell { position: relative; z-index: 1; margin-left: 330px; padding: 28px clamp(20px, 4vw, 60px) 70px; background: var(--paper); background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px); background-size: 26px 26px; border: 1px solid rgba(16, 36, 59, .35); border-radius: 10px; box-shadow: 0 1px 0 rgba(16, 36, 59, .25), 0 18px 40px rgba(16, 36, 59, .12); } .shell::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--copper); border-radius: 10px 0 0 10px; } .topbar { display: flex; justify-content: space-between; gap: 20px; align-items: center; max-width: 1120px; margin: 0 auto 24px; } .topbar h2 { margin: 3px 0 0; font: 700 24px/1.05 var(--display); } .top-actions { display: flex; gap: 10px; flex-wrap: wrap; justify-content: flex-end; } .hero { max-width: 1120px; margin: 0 auto 28px; min-height: 360px; display: grid; grid-template-columns: 1fr minmax(280px, 430px); gap: 30px; align-items: stretch; padding: clamp(24px, 4vw, 46px); border: 1px solid var(--line); border-radius: 38px; background: rgba(255,253,247,.76); box-shadow: var(--shadow); overflow: hidden; position: relative; } .hero::before { content: ""; position: absolute; width: 430px; height: 430px; border: 1px solid rgba(184,115,56,.2); border-radius: 50%; right: -120px; top: -160px; } .hero-copy { display: flex; flex-direction: column; justify-content: center; position: relative; z-index: 1; } .hero h3 { font: 750 clamp(42px, 7vw, 82px)/.94 var(--display); letter-spacing: -.04em; margin: 14px 0 18px; max-width: 720px; } .hero p { color: var(--muted); font-size: 18px; line-height: 1.7; max-width: 680px; } .hero-art { margin: 0; border-radius: 10px; overflow: hidden; border: 1px solid var(--line); background: #f6eddf; align-self: center; box-shadow: 0 8px 22px rgba(16,36,59,.07); } .hero-art img { display: block; width: 100%; height: 100%; min-height: 280px; object-fit: cover; } .reader { max-width: 820px; margin: 0 auto; padding: clamp(24px, 4vw, 52px); background: rgba(255,253,247,.84); border: 1px solid var(--line); border-radius: 34px; box-shadow: 0 20px 70px rgba(16,36,59,.09); } .reader h2 { font: 700 30px/1.25 var(--display); margin: 44px 0 16px; color: var(--navy); padding-left: 22px; position: relative; } .reader h2::before { content: "✎"; position: absolute; left: 0; color: var(--copper); } .reader h2:first-child { margin-top: 0; } .reader h3 { font: 700 22px/1.35 var(--display); margin: 34px 0 12px; } .reader p, .reader li, .reader blockquote { font-size: calc(17.5px * var(--reader-scale)); line-height: 2.05; } .reader p { margin: 0 0 21px; } .reader ul { margin: 0 0 24px; padding-left: 1.3em; } .reader li { margin: 8px 0; } .reader blockquote { margin: 28px 0; padding: 16px 20px; border: 1px solid var(--line); border-radius: 10px; background: #fff; box-shadow: 0 8px 22px rgba(16,36,59,.07); font-weight: 600; } .reader blockquote strong { color: var(--copper); } .reader code { background: rgba(16,36,59,.08); border-radius: 8px; padding: 1px 6px; } .quote-mark { color: var(--navy-2); font-weight: 600; } .handoff { max-width: 820px; margin: 24px auto 0; padding: 20px 24px; border: 1px dashed rgba(16,36,59,.25); border-radius: 10px; background: rgba(255,255,255,.5); font: 600 20px var(--hand); color: var(--muted); } .handoff p { margin: 10px 0 0; line-height: 1.5; } #handoffText b, #handoffText strong { color: var(--copper); } .reader-footer { max-width: 820px; margin: 24px auto 0; display: flex; justify-content: space-between; gap: 12px; } body.focus .sidebar { transform: translateX(-100%); } body.focus .shell { margin-left: 0; } body.focus .reader-tabs-wrap { display: none; } .toc-collapsed .sidebar { transform: translateX(-100%); visibility: hidden; pointer-events: none; } .toc-collapsed .shell { margin-left: 0; } .sidebar, .shell, .progress { transition: .25s ease; } @media (max-width: 980px) { .reader-tabs-wrap { padding: 0 16px; } .sidebar { position: relative; width: auto; inset: auto; max-height: none; border-right: 0; border-bottom: 1px solid var(--line); padding: 18px 16px; } .brand { padding: 16px 18px; border-radius: 22px; } .brand h1 { font-size: 32px; } .toc { max-height: 260px; overflow: auto; border: 1px solid var(--line); border-radius: 18px; padding: 6px; background: rgba(255,255,255,.42); } .toc button { grid-template-columns: 42px 1fr; padding: 10px; } .sidebar-foot { margin-top: 0; } .shell, body.focus .shell { margin-left: 0; padding: 18px 16px 50px; } body.focus .sidebar { transform: none; } .toc-collapsed .sidebar { display: none; } .topbar, .hero { grid-template-columns: 1fr; } .topbar { align-items: flex-start; } .hero { min-height: auto; border-radius: 28px; padding: 22px; } .hero h3 { font-size: clamp(38px, 12vw, 58px); } .hero-art img { min-height: 220px; } .reader { padding: 24px 20px; border-radius: 24px; } .reader p, .reader li, .reader blockquote { font-size: calc(16px * var(--reader-scale)); line-height: 1.95; } } @media (max-width: 640px) { .toc-tab { gap: 7px; padding: 6px 9px; } .toc-toggle-copy small { display: none; } .toc-toggle-arrow { font-size: 15px; } } @media print { body { background: white; color: #111; } .progress, .reader-tabs-wrap, .sidebar, .topbar, .hero-art, .reader-footer { display: none !important; } .shell, body.focus .shell { margin: 0; padding: 0; } .hero, .reader, .handoff { max-width: none; box-shadow: none; border: 0; background: white; padding: 0; } .hero { display: block; min-height: auto; margin-bottom: 24px; } .hero h3 { font-size: 36px; line-height: 1.15; } .shell { background: none; border: 0; box-shadow: none; } .shell::before { display: none; } }