/* 澳洲小生意经营全书 · page styles on the 澳搭搭 design system.
   Tokens, header, book bar, footer and share controls come from /audada-guide.css
   (loaded first). This file styles the bookshelf, the interactive reader, the
   generated chapter pages (/business-guide/read/) and the reader's dialogs. */
:root{--reading:17px}

/* Dark theme (reader toggle): the same palette on ink. */
body.dark{--ds-paper:#15201d;--ds-paper-raised:#1c2924;--ds-paper-sunk:#243430;--ds-paper-deep:#2c3f39;--ds-ink:#ebe7dc;--ds-ink-2:#d8d2c5;--ds-muted:#a8b4ac;--ds-faint:#7f8c85;--ds-on-ink:#15201d;--ds-rule:#3a4b45;--ds-hairline:#2b3a35;--ds-accent:#e08a66;--ds-accent-strong:#f0a888;--ds-accent-wash:#3d2a22;--ds-wattle-wash:#3b321a;--ds-wattle-ink:#e9c56a;--ds-sh-2:0 10px 28px rgb(0 0 0 / .35);--ds-sh-3:0 22px 60px rgb(0 0 0 / .5);color-scheme:dark}
body.dark .ag-mark{color:#fffdf8}

/* Controls -------------------------------------------------------------- */
button{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:34px;padding:6px 12px;border:1px solid var(--ds-rule);border-radius:var(--ds-r-sm);background:var(--ds-paper-raised);color:var(--ds-ink-2);font:500 13px/1.2 var(--ds-sans);transition:background var(--ds-fast) var(--ds-ease),border-color var(--ds-fast) var(--ds-ease),color var(--ds-fast) var(--ds-ease)}
button:hover{border-color:var(--ds-ink);color:var(--ds-ink)}
.primary{background:var(--ds-ink);border-color:var(--ds-ink);color:var(--ds-on-ink);font-weight:600}
.primary:hover{background:var(--ds-accent);border-color:var(--ds-accent);color:var(--ds-on-ink)}
.quiet,.iconbtn{background:none;border-color:transparent}
.quiet:hover,.iconbtn:hover{border-color:var(--ds-rule);background:var(--ds-paper-raised)}
.iconbtn{font-size:18px;line-height:1}
.mobile-only{display:none}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
mark{background:var(--ds-accent-wash);color:var(--ds-ink);padding:0 2px}
input[type=text],input[type=search],input[type=number],input:not([type]),select,textarea{width:100%;min-width:0;padding:10px 12px;border:1px solid var(--ds-rule);border-radius:var(--ds-r-sm);background:var(--ds-paper-raised);color:var(--ds-ink);font-size:15px;transition:border-color var(--ds-fast) var(--ds-ease),box-shadow var(--ds-fast) var(--ds-ease)}
:is(input,select,textarea):focus{outline:none;border-color:var(--ds-ink);box-shadow:0 0 0 3px var(--ds-accent-wash)}
.backlink{font-size:13px;font-weight:600;color:var(--ds-accent);text-decoration:none}
.backlink:hover{text-decoration:underline}

/* Bookshelf (interactive home) ------------------------------------------- */
.home{width:calc(100% - var(--ag-gutter) * 2);max-width:var(--ag-max);margin:0 auto;padding:clamp(28px,4vw,56px) 0 60px}
.hero{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(300px,1fr);gap:clamp(32px,5vw,64px);align-items:center;margin-bottom:clamp(28px,4vw,48px);padding-bottom:clamp(28px,3.4vw,44px);border-bottom:1px solid var(--ds-ink)}
.hero h1{margin:14px 0 20px;font-size:clamp(36px,4.8vw,64px);line-height:1.08;letter-spacing:-.035em}
.hero p{max-width:34em;margin:0;font-size:clamp(16px,1.3vw,18px);line-height:1.8;color:var(--ds-muted)}
.stats{display:flex;flex-wrap:wrap;gap:26px 32px;margin:28px 0 0}
.stat strong{display:block;font:700 28px/1.2 var(--ds-serif);font-feature-settings:'palt' 1;letter-spacing:-.02em}
.stat span{font-size:12px;color:var(--ds-muted)}
.hero-note{padding:28px;border:1px solid var(--ds-hairline);border-top:3px solid var(--ds-ink);border-radius:var(--ds-r-sm);background:var(--ds-paper-raised);box-shadow:var(--ds-sh-1)}
.hero-note h2{margin:0 0 18px;font-size:19px}
.steps{list-style:none;margin:0;padding:0}
.steps li{display:flex;gap:14px;align-items:flex-start;margin:14px 0;font-size:14px;line-height:1.7;color:var(--ds-ink-2)}
.steps b{flex:none;font:400 22px/1.2 var(--ds-serif);color:var(--ds-accent)}
.hero-note .backlink{display:inline-block;margin-top:10px}
.expansion-note{margin:0 0 28px;padding:14px 18px;border-left:3px solid var(--ds-accent);border-radius:0 var(--ds-r-sm) var(--ds-r-sm) 0;background:var(--ds-paper-raised);font-size:13px;line-height:1.8}
.expansion-note strong{display:block;margin-bottom:3px}
.expansion-note span{color:var(--ds-muted)}
.edition-badge{color:var(--ds-accent);font-weight:700}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:22px;padding-bottom:14px;border-bottom:1px solid var(--ds-rule)}
.section-head h1{margin:12px 0 0;font-size:clamp(28px,3.6vw,40px);letter-spacing:-.02em}
.section-head h2{margin:0;font-size:clamp(24px,2.4vw,30px);letter-spacing:-.02em}
.section-head p{margin:8px 0 0;font-size:14px;color:var(--ds-muted)}
.section-head>a{flex:none;white-space:nowrap}
.directory-controls{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-bottom:24px}
.filters{display:flex;flex-wrap:wrap;gap:7px}
.chip{min-height:34px;padding:6px 13px;border:1px solid var(--ds-rule);border-radius:999px;background:transparent;color:var(--ds-ink-2);font-size:13px}
.chip:hover{border-color:var(--ds-ink);color:var(--ds-ink)}
.chip.active{background:var(--ds-ink);border-color:var(--ds-ink);color:var(--ds-on-ink);font-weight:600}
.directory-controls label{flex:none;min-width:240px}
.directory-search{width:100%}
.industry-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.industry-card{display:flex;flex-direction:column;min-height:220px;padding:22px 24px;border:1px solid var(--ds-hairline);border-radius:var(--ds-r-sm);background:var(--ds-paper-raised);text-decoration:none;transition:border-color var(--ds-fast) var(--ds-ease),box-shadow var(--ds-med) var(--ds-ease),transform var(--ds-med) var(--ds-ease)}
.industry-card:hover{border-color:var(--ds-rule);box-shadow:var(--ds-sh-2);transform:translateY(-2px)}
.card-meta{display:flex;justify-content:space-between;align-items:center;font:600 11px/1.4 var(--ds-sans);letter-spacing:.06em;color:var(--ds-muted)}
.card-no{font:400 22px/1 var(--ds-serif);letter-spacing:0;color:var(--ds-accent)}
.industry-card h3{margin:14px 0 10px;font-size:22px;line-height:1.3;text-wrap:wrap}
.industry-card p{margin:0 0 18px;font-size:13px;line-height:1.8;color:var(--ds-muted)}
.card-foot{display:flex;justify-content:space-between;align-items:center;margin-top:auto;font-size:12px;color:var(--ds-muted)}
.card-foot i{font-style:normal;font-size:18px;color:var(--ds-faint);transition:color var(--ds-fast) var(--ds-ease)}
.industry-card:hover .card-foot i{color:var(--ds-accent)}
.progress-track{height:3px;margin:15px 0 -5px;background:var(--ds-paper-sunk)}
.progress-track span{display:block;height:100%;background:var(--ds-accent)}
.empty{grid-column:1/-1;padding:40px;border:1px dashed var(--ds-rule);border-radius:var(--ds-r-sm);text-align:center;color:var(--ds-muted)}
.deep-links{margin-top:54px}
.topic-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0 28px}
.topic-link{display:block;padding:16px 0;border-bottom:1px solid var(--ds-hairline);text-decoration:none;transition:color var(--ds-fast) var(--ds-ease)}
.topic-link:hover{color:var(--ds-accent)}
.topic-link strong{display:block;font-size:15px}
.topic-link span{font-size:12px;color:var(--ds-muted)}
.buttonrow{display:flex;flex-wrap:wrap;gap:10px 28px;margin-top:18px}
.buttonrow .topic-link{border:0;padding:8px 0;font-weight:600;color:var(--ds-accent)}

/* Reader workspace ------------------------------------------------------ */
.workspace{display:grid;grid-template-columns:270px minmax(0,1fr);max-width:1500px;margin:auto;min-height:calc(100vh - var(--ag-bar-h))}
.sidebar{position:sticky;top:var(--ag-bar-h);height:calc(100vh - var(--ag-bar-h));overflow:auto;padding:28px 20px 40px;border-right:1px solid var(--ds-hairline);scrollbar-width:thin}
.sidebar>.backlink{display:inline-block;font-size:12px}
.volume{margin:20px 0;padding-bottom:20px;border-bottom:1px solid var(--ds-hairline)}
.volume label{display:block;margin-bottom:8px;font:600 11px/1.4 var(--ds-sans);letter-spacing:.08em;color:var(--ds-muted)}
.volume select{font-size:14px;padding:9px 10px}
.nav-tabs{display:flex;gap:6px;margin-bottom:18px}
.nav-tabs button{flex:1;padding:7px;font-size:12px}
.nav-tabs button.active{background:var(--ds-ink);border-color:var(--ds-ink);color:var(--ds-on-ink);font-weight:600}
.navlabel{margin:22px 8px 8px;font:600 10px/1.4 var(--ds-sans);letter-spacing:.12em;text-transform:uppercase;color:var(--ds-accent)}
.chapter-nav a{display:flex;align-items:flex-start;gap:8px;margin:2px 0;padding:9px 10px;border-radius:var(--ds-r-sm);font-size:12px;line-height:1.65;color:var(--ds-muted);text-decoration:none;transition:background var(--ds-fast) var(--ds-ease),color var(--ds-fast) var(--ds-ease)}
.chapter-nav a:hover{background:var(--ds-paper-sunk);color:var(--ds-ink)}
.chapter-nav a.active{background:var(--ds-ink);color:var(--ds-on-ink);font-weight:600}
.chapter-nav .num{min-width:20px;font-family:var(--ds-serif);opacity:.7}
.chapter-nav .tick{margin-left:auto;font-size:11px;color:var(--ds-accent)}
.chapter-nav a.active .tick{color:inherit}
.sidebar-tools{display:grid;gap:4px;margin-top:28px;padding-top:16px;border-top:1px solid var(--ds-hairline)}
.sidebar-tools a{padding:7px 10px;border-radius:var(--ds-r-sm);font-size:12px;text-decoration:none;color:var(--ds-ink-2)}
.sidebar-tools a:hover{background:var(--ds-paper-sunk);color:var(--ds-ink)}
.reader-area{min-width:0;padding:34px 42px 68px}
.reader-area>h1{font-size:28px}
.reader-top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:28px;font-size:12px;color:var(--ds-muted)}
.reader-top .breadcrumbs a,.reader-top>div>a{text-decoration:none}
.reader-controls{display:flex;gap:6px}
.reader-controls button{min-height:32px;padding:5px 10px;font-size:12px}
.reader-controls button[aria-pressed=true]{background:var(--ds-ink);border-color:var(--ds-ink);color:var(--ds-on-ink)}
.reader-layout{display:grid;grid-template-columns:minmax(0,var(--ag-measure)) 200px;gap:52px;justify-content:center}
.chapter{min-width:0}
.chapter-header{margin-bottom:28px;padding-bottom:24px;border-bottom:1px solid var(--ds-hairline)}
.chapter-header h1{margin:14px 0 0;font-size:clamp(28px,3.6vw,40px);line-height:1.22;letter-spacing:-.02em}
.chapter-header p{margin:16px 0 0;font:400 clamp(16px,1.7vw,18px)/1.75 var(--ds-serif);color:var(--ds-ink-2)}
.chapter-meta{display:flex;flex-wrap:wrap;align-items:center;gap:4px 0;margin-top:16px;font-size:13px;color:var(--ds-muted)}
.chapter-meta>*+*::before{content:"·";margin:0 8px;color:var(--ds-faint)}
.chapter-meta a{color:var(--ds-accent);font-weight:600;text-decoration:none}
.chapter-meta a:hover{text-decoration:underline}
.chapter-body{font-size:var(--reading);line-height:1.95;overflow-wrap:anywhere}
.chapter-body h2{margin:1.6em 0 .6em;font-size:1.25em;line-height:1.4}
.chapter-body h3{margin:1.4em 0 .5em;font:700 1.05em/1.5 var(--ds-sans);letter-spacing:0}
.chapter-body p{margin:0 0 1.15em}
.chapter-body strong{font-weight:700}
.chapter-body a{color:var(--ds-ink);text-decoration:underline;text-decoration-color:var(--ds-rule);text-underline-offset:4px}
.chapter-body a:hover{color:var(--ds-accent);text-decoration-color:var(--ds-accent)}
.chapter-body ul,.chapter-body ol{margin:0 0 1.2em;padding-left:1.4em}
.chapter-body li{padding-left:4px;margin-bottom:8px}
.chapter-body blockquote{margin:1.2em 0;padding:12px 18px;border-left:3px solid var(--ds-accent);border-radius:0 var(--ds-r-sm) var(--ds-r-sm) 0;background:var(--ds-paper-raised);font-size:.95em;color:var(--ds-ink-2)}
.chapter-body code{padding:2px 5px;border-radius:var(--ds-r-xs);background:var(--ds-paper-sunk);font-size:.9em}
.chapter-body pre{margin:0 0 1.2em;padding:18px;border-radius:var(--ds-r-sm);background:var(--ds-paper-sunk);font-size:.85em;line-height:1.8;white-space:pre-wrap;overflow:auto}
.table-wrap{overflow:auto;margin:1.3em 0 1.6em;border:1px solid var(--ds-hairline);border-radius:var(--ds-r-sm);background:var(--ds-paper-raised)}
.chapter-body table{width:100%;border-collapse:collapse;font-size:.84em;line-height:1.7}
.chapter-body th,.chapter-body td{min-width:85px;padding:12px 14px;border:1px solid var(--ds-hairline);text-align:left;vertical-align:top}
.chapter-body tr>:first-child{border-left:0}
.chapter-body tr>:last-child{border-right:0}
.chapter-body thead th{border-top:0;background:var(--ds-paper-sunk);font-weight:600}
.checkline{display:flex;align-items:flex-start;gap:9px;margin:12px 0;font-size:.9em;line-height:1.7;cursor:pointer}
.checkline input{flex:none;width:17px;height:17px;margin-top:5px;accent-color:var(--ds-ink)}
.toc{position:sticky;top:calc(var(--ag-bar-h) + 24px);align-self:start;max-height:calc(100vh - var(--ag-bar-h) - 48px);overflow:auto;padding-left:19px;border-left:1px solid var(--ds-hairline);font-size:12px;scrollbar-width:thin}
.toc h2{margin:0 0 14px;font:600 11px/1.4 var(--ds-sans);letter-spacing:.14em;text-transform:uppercase;color:var(--ds-accent)}
.toc a{display:block;margin:0 0 12px;line-height:1.6;color:var(--ds-muted);text-decoration:none}
.toc a:hover{color:var(--ds-accent)}
.chapter-end{margin-top:44px;padding-top:26px;border-top:1px solid var(--ds-rule)}
.end-actions{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}
.reader-note{margin:0 0 22px;font-size:12px;line-height:1.8;color:var(--ds-muted)}
.chapter-pager{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.chapter-pager a{padding:16px 18px;border:1px solid var(--ds-hairline);border-radius:var(--ds-r-sm);background:var(--ds-paper-raised);font-size:14px;line-height:1.5;text-decoration:none;transition:border-color var(--ds-fast) var(--ds-ease),box-shadow var(--ds-med) var(--ds-ease)}
.chapter-pager a:hover{border-color:var(--ds-rule);box-shadow:var(--ds-sh-2);color:var(--ds-accent)}
.chapter-pager a:last-child{text-align:right}
.chapter-pager small{display:block;margin-bottom:5px;font:600 10px/1.4 var(--ds-sans);letter-spacing:.14em;text-transform:uppercase;color:var(--ds-accent)}
.related{margin-top:28px}
.related h3{margin:0 0 8px;font:600 11px/1.4 var(--ds-sans);letter-spacing:.14em;text-transform:uppercase;color:var(--ds-muted)}
.related a{display:inline-block;margin:4px 16px 4px 0;font-size:13px;font-weight:600;color:var(--ds-accent);text-decoration:none}
.related a:hover{text-decoration:underline}
.reading-meter{position:fixed;top:0;left:0;z-index:200;width:0;height:3px;background:var(--ds-accent);pointer-events:none}

/* Generated chapter pages (/business-guide/read/) ------------------------ */
.read{width:calc(100% - var(--ag-gutter) * 2);max-width:var(--ag-measure);margin:0 auto;padding:22px 0 60px}
.read>nav[aria-label]{margin-bottom:22px;font-size:12px;color:var(--ds-muted)}
.read>nav[aria-label] a{text-decoration:none}
.read>nav[aria-label] a:hover{color:var(--ds-accent)}
.read .chapter-header h1{font-size:clamp(28px,4.2vw,40px)}
.read details{margin:0 0 26px;padding:12px 16px;border:1px solid var(--ds-hairline);border-radius:var(--ds-r-sm);background:var(--ds-paper-raised)}
.read details summary{cursor:pointer;font-weight:600;font-size:14px}
.read details ol{margin:8px 0 0;padding-left:22px;font-size:13px;line-height:2}
.read details a{text-decoration:none}
.read details a:hover{color:var(--ds-accent)}
.read .chapter-body h2{scroll-margin-top:calc(var(--ag-bar-h) + 18px)}
.read .chapter-pager{margin-top:40px;padding-top:24px;border-top:1px solid var(--ds-rule)}
.read-index{max-width:var(--ag-max);padding-top:clamp(24px,3vw,40px)}
.read-index .section-head{align-items:flex-end}
.read-index>p{margin:0 0 8px}
.read-index .chapter{padding:22px 0 10px;border-bottom:1px solid var(--ds-hairline)}
.read-index .chapter h2{margin:0 0 6px;font-size:22px}
.read-index .chapter>p{margin:0 0 12px;font-size:14px;color:var(--ds-muted)}
.read-index .chapter ol{columns:3;column-gap:32px;margin:0;padding-left:1.4em;font-size:14px}
.read-index .chapter li{margin:0 0 10px;padding-left:4px;break-inside:avoid}
.read-index .chapter a{text-decoration:none}
.read-index .chapter a:hover{color:var(--ds-accent)}

/* Dialogs & toast ------------------------------------------------------- */
dialog{width:min(760px,calc(100% - 32px));max-height:85vh;padding:24px;border:1px solid var(--ds-hairline);border-top:3px solid var(--ds-ink);border-radius:var(--ds-r-sm);background:var(--ds-paper-raised);color:var(--ds-ink);box-shadow:var(--ds-sh-3)}
dialog::backdrop{background:rgb(24 44 41 / .55);backdrop-filter:blur(2px)}
.dialog-head{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:16px}
.dialog-head h2{margin:0;font-size:20px}
.dialog-head button{min-height:36px;padding:0 8px;border:0;background:transparent;font-size:24px;line-height:1;color:var(--ds-muted)}
.dialog-head button:hover{color:var(--ds-ink)}
.dialog-head~p{font-size:13px;color:var(--ds-muted)}
.dialog-head~input,#note-text{padding:13px 14px;background:var(--ds-paper)}
#note-text{min-height:200px;resize:vertical;line-height:1.7}
#search-results{margin-top:18px;max-height:58vh;overflow:auto}
.search-result{display:block;padding:14px 3px;border-bottom:1px solid var(--ds-hairline);text-decoration:none}
.search-result:hover strong{color:var(--ds-accent)}
.search-result small{font:600 11px/1.4 var(--ds-sans);letter-spacing:.06em;color:var(--ds-accent)}
.search-result strong{display:block;margin:4px 0;font-size:15px}
.search-result p{margin:0;font-size:12px;line-height:1.7;color:var(--ds-muted)}
.search-hint{padding:10px 0;font-size:13px;color:var(--ds-muted)}
.print-choice{display:block;padding:12px 0}
#toast{position:fixed;bottom:26px;left:50%;z-index:100;padding:12px 22px;border-radius:var(--ds-r-sm);background:var(--ds-ink);color:var(--ds-on-ink);font-size:13px;opacity:0;pointer-events:none;transform:translate(-50%,20px);transition:opacity var(--ds-med) var(--ds-ease),transform var(--ds-med) var(--ds-ease)}
#toast.show{opacity:1;transform:translate(-50%,0)}
body.dark #toast{background:var(--ds-accent);color:#fffdf8}

/* Mobile directory dialog (bookshelf and every reading route) ------------ */
body.menu-open{position:fixed;top:var(--menu-scroll-top);left:0;right:0;overflow:hidden}
.mobile-menu{width:min(420px,calc(100vw - 24px));max-width:none;max-height:calc(100vh - 24px);max-height:calc(100dvh - 24px);margin:12px 12px auto auto;padding:0;border-radius:var(--ds-r-md);overflow:hidden}
.mobile-menu-layout{display:flex;flex-direction:column;max-height:calc(100vh - 26px);max-height:calc(100dvh - 26px)}
.mobile-menu .dialog-head{flex:none;margin:0;padding:16px 18px;border-bottom:1px solid var(--ds-hairline)}
.mobile-menu .dialog-head h2{margin:0;font-size:20px}
.mobile-menu .dialog-head button{min-width:44px;min-height:44px;font-size:26px}
.mobile-menu-tabs{display:flex;flex-wrap:wrap;gap:6px;flex:none;padding:12px 16px;border-bottom:1px solid var(--ds-hairline)}
.mobile-menu-tabs button{flex:1;min-width:70px;padding:9px 4px;font-size:12px}
.mobile-menu-tabs button.active{background:var(--ds-ink);border-color:var(--ds-ink);color:var(--ds-on-ink);font-weight:600}
.mobile-menu-links{flex:1;min-height:0;padding:8px 12px 18px;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}
.mobile-menu-links a{min-height:46px;padding:12px 10px;font-size:14px}
.mobile-menu-links small{display:block;margin-top:3px;font-size:11px;color:var(--ds-muted)}
.chapter-nav a.active small{color:inherit}
.menu-section-title{margin:14px 10px 7px;font:600 11px/1.4 var(--ds-sans);letter-spacing:.12em;text-transform:uppercase;color:var(--ds-accent)}
.mobile-menu-footer{display:flex;justify-content:space-between;gap:12px;flex:none;padding:15px 16px max(15px,env(safe-area-inset-bottom));border-top:1px solid var(--ds-hairline);font-size:12px}
.mobile-menu-footer a{padding:5px 0;font-weight:600;text-decoration:none}

/* Tools & saved items --------------------------------------------------- */
.tooltabs{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0}
.tooltabs a{padding:8px 15px;border:1px solid var(--ds-rule);border-radius:var(--ds-r-sm);font-size:13px;text-decoration:none;transition:border-color var(--ds-fast) var(--ds-ease)}
.tooltabs a:hover{border-color:var(--ds-ink)}
.tooltabs a.active{background:var(--ds-ink);border-color:var(--ds-ink);color:var(--ds-on-ink);font-weight:600}
.calculator{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.calc-fields{display:grid;gap:14px}
.calc-fields label{display:block;font-size:13px;font-weight:600}
.calc-fields input{display:block;margin-top:6px}
.calc-results{align-self:start;padding:22px;border:1px solid rgb(122 90 0 / .18);border-radius:var(--ds-r-sm);background:var(--ds-wattle-wash);color:var(--ds-wattle-ink)}
.calc-result{padding:12px 0;border-bottom:1px solid rgb(122 90 0 / .15);font-size:12px}
.calc-result:last-child{border:0}
.calc-result strong{display:block;margin-top:4px;font:700 26px/1.2 var(--ds-serif);font-feature-settings:'palt' 1;letter-spacing:-.01em;color:var(--ds-wattle-ink)}
.calc-note{margin:22px 0;font-size:12px;line-height:1.8;color:var(--ds-muted)}
.saved-list a{display:block;padding:14px 0;border-bottom:1px solid var(--ds-hairline);text-decoration:none}
.saved-list h3{margin:4px 0;font:600 16px/1.4 var(--ds-sans);letter-spacing:0}
.saved-list small{font:600 11px/1.4 var(--ds-sans);letter-spacing:.06em;color:var(--ds-accent)}
.saved-list p{margin:0;font-size:13px;color:var(--ds-muted)}
.saved-list a:hover h3{color:var(--ds-accent)}
.print-only{display:none}

/* Responsive ------------------------------------------------------------ */
@media(min-width:1600px){.reader-area{padding-left:55px;padding-right:55px}}
@media(max-width:1220px){
.reader-layout{grid-template-columns:minmax(0,var(--ag-measure))}
.toc{display:none}
.reader-area{padding:30px 34px 60px}
.topic-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.read-index .chapter ol{columns:2}
}
@media(max-width:960px){
.hero{grid-template-columns:1fr;gap:24px}
.hero h1{font-size:40px}
.industry-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.workspace{grid-template-columns:230px minmax(0,1fr)}
.sidebar{padding:20px 12px}
.reader-area{padding:24px}
.reader-controls{flex-wrap:wrap;justify-content:flex-end}
.directory-controls{flex-direction:column;align-items:stretch}
.directory-controls label{min-width:0}
.topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:700px){
.mobile-only{display:inline-flex}
.home{padding:28px 0 44px}
.hero{margin-bottom:28px;padding-bottom:26px}
.hero h1{margin-top:10px;font-size:34px}
.hero p{font-size:15px}
.hero-note{padding:22px}
.stats{gap:18px 24px}
.stat strong{font-size:24px}
.industry-grid{grid-template-columns:1fr}
.industry-card{min-height:0;padding:20px}
.section-head{flex-direction:column;align-items:flex-start;gap:8px}
.topic-grid{grid-template-columns:1fr 1fr;gap:0 14px}
.topic-link strong{font-size:13px}
.workspace{display:block}
.sidebar{display:none;position:fixed;top:var(--ag-bar-h);left:0;z-index:19;width:290px;height:calc(100vh - var(--ag-bar-h));background:var(--ds-paper);box-shadow:var(--ds-sh-3)}
.sidebar.open{display:block}
.reader-area{padding:22px 0 50px;width:calc(100% - var(--ag-gutter) * 2);margin:0 auto}
.reader-top{flex-direction:column;align-items:flex-start;margin-bottom:22px}
.reader-controls{width:100%;justify-content:flex-start}
.chapter-header h1{font-size:29px}
.chapter-body{line-height:1.9}
.chapter-body table{font-size:13px}
.chapter-body th,.chapter-body td{padding:10px}
.chapter-pager{grid-template-columns:1fr}
.chapter-pager a:last-child{text-align:left}
.calculator{grid-template-columns:1fr}
.chip{font-size:12px;padding:5px 10px}
.checkline input{flex:none}
.read{padding-top:18px}
.read-index .chapter ol{columns:1}
.read .chapter-header h1{font-size:29px}
}
@media(max-width:380px){.mobile-menu-tabs button{min-width:60px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}

/* Print ----------------------------------------------------------------- */
@media print{
.sidebar,.reader-top,.toc,.chapter-end,dialog,.reading-meter,.skip,.read details,.read>nav[aria-label],.read .chapter-pager,.chapter-meta a{display:none!important}
body{background:white;color:black}
.workspace,.reader-layout{display:block}
.reader-area,.read{padding:0;width:auto;max-width:none}
.chapter-body{font-size:11pt;line-height:1.75}
.chapter-header h1{font-size:24pt}
.chapter-body a{color:black}
.chapter-body h2,.chapter-body h3{break-after:avoid}
.chapter-body table{font-size:9pt}
.chapter-body tr{break-inside:avoid}
.table-wrap{overflow:visible}
.chapter-body p{orphans:3;widows:3}
@page{size:A4;margin:18mm}
}