/* PLSQL_BOOK_20261030: book composition within shared >=16px Verdana chrome.
   Code is source notation, preserving monospace/tab/line layout without scaling. */
html body .book-contents *,html body .book-page *{font-family:Verdana,sans-serif!important}
html body .book-page pre.book-code,html body .book-page pre.book-code code{font-family:Consolas,'Courier New',monospace!important;font-size:16px!important}
html body:has(.book-page) .welcome-controlled-footer{font-size:9pt!important}
.book-reader-footer{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding-left:10px;flex-shrink:0}.book-reader-footer>.welcome-controlled-footer{margin-left:auto}
.book-contents{padding:18px 16px;line-height:1.55}.book-nav-title{font-weight:bold;color:#642737}.book-contents>ol{list-style:none;padding:0}.book-contents>ol>li{padding:10px 0;border-bottom:1px solid #d2d9db}.book-contents a{display:block;text-decoration:none;padding:4px 7px;color:#23495b;overflow-wrap:anywhere}.book-contents a:hover,.book-contents a:focus-visible{background:#e4ecef;text-decoration:underline}.book-contents a[aria-current]{background:#183e4d;color:#fff;border-left:4px solid #a44836}.book-contents details{margin:5px 0}.book-contents summary{cursor:pointer;padding:4px 7px}.book-contents ul{list-style:none;padding-left:14px}.book-section-level-4{margin-left:10px}.book-section-level-5,.book-section-level-6{margin-left:20px}
.workspace-pane:has(.book-page)>.pane-content{background:#e8e9e4;padding:20px;scroll-behavior:auto}.book-reading-position{max-width:70ch;margin:0 auto 14px;color:#435360;line-height:1.5}.book-page{max-width:70ch;box-sizing:border-box;padding:clamp(22px,4vw,56px);margin:0 auto 20px;background:#fffef9;border:1px solid #d8d2c6;box-shadow:0 3px 10px #192b3614;color:#202b31;line-height:1.7;overflow-wrap:break-word}.book-page p{margin:0 0 1.1em}.book-page h1,.book-page h2{color:#642737;margin:0 0 1.3em;line-height:1.35}.book-page h3,.book-page h4,.book-page h5{margin:1.8em 0 .7em;line-height:1.4}.book-page h4,.book-page h5{font-size:16px}.book-page [id]{scroll-margin-top:16px}.book-cover{padding-top:56px;min-height:600px;border-top:6px solid #642737}.book-cover h1{margin-top:38px}.book-cover .book-edition{color:#596870}.book-cover .book-byline{color:#642737;font-weight:bold}.book-code{white-space:pre;overflow-x:auto;max-width:100%;box-sizing:border-box;background:#f1f3f4;border-left:3px solid #678292;padding:16px;tab-size:4;font:16px/1.5 Consolas,'Courier New',monospace;margin:1.4em 0}.book-code code{font:inherit;color:inherit;white-space:inherit}.book-table-scroll{overflow-x:auto;max-width:100%;margin:1.5em 0}.book-page table{border-collapse:collapse;width:100%;line-height:1.5}.book-page td,.book-page th{border:1px solid #bbc4c7;padding:10px;vertical-align:top;min-width:8ch}.book-page td p:last-child{margin-bottom:0}.book-illustration{display:block;max-width:100%;height:auto;margin:20px auto}.book-chapter-turn{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;border-top:1px solid #d6d0c3;padding-top:24px;margin-top:40px}.book-chapter-turn a{flex:1;min-width:12ch}.book-operation{max-width:70ch;margin:auto}.workspace-pane>.book-tools{display:flex;align-items:center;gap:6px;min-height:42px;padding:4px 28px 4px 12px;background:#ededed;border-bottom:1px solid #a5b4bd;flex-shrink:0}.book-tools button,.book-tools>a{display:grid;place-items:center;flex:none;width:36px;height:34px;padding:4px;box-sizing:border-box;border:1px solid transparent;border-radius:4px;color:#24495c;background:transparent;text-decoration:none;font:22px Verdana,sans-serif}.book-tools button:disabled{color:#8e999f}.book-tools a:hover,.book-tools button:hover:not(:disabled),.book-tools :focus-visible{background:#d1e0ec;outline:1px solid #66859b}.book-tools svg{width:25px;height:25px}.book-tools .welcome-public-gear{margin-left:auto}.options-pane:has(>.book-tools)>.pane-title-bar{border-top-right-radius:0}
.fitsm-public-welcome:has(.book-page) .welcome-controlled-footer{flex-shrink:0;text-align:right;padding:4px 12px;font:9pt Verdana,sans-serif}.welcome-public-help{max-width:38rem;padding:24px;border:1px solid #708894;background:#fffef9}.welcome-public-help .welcome-controlled-footer{font:9pt Verdana,sans-serif;margin-top:20px}.welcome-help-heading{display:flex;align-items:center;gap:8px}.welcome-help-heading>h1,.welcome-help-heading>h2{flex:1}.application-header .welcome-public-gear{margin-left:auto}
@media print{.book-reader-footer{display:none!important}}
@media(max-width:800px){.workspace-pane:has(.book-page)>.pane-content{padding:10px}.book-page{padding:20px}.book-cover{min-height:0}}
@media print{.application-header,.service-navigation,.primary-pane,.pane-splitter,.book-tools,.pane-title-bar,.status-bar,.welcome-controlled-footer,.book-reading-position,.book-operation,.book-chapter-turn{display:none!important}.fitsm-application-frame,.workspace,.options-pane,.options-pane>.pane-content{display:block!important;position:static!important;width:auto!important;height:auto!important;overflow:visible!important;background:#fff!important}.book-page{max-width:none;margin:0;border:0;box-shadow:none;padding:0}.book-code{white-space:pre-wrap;overflow-wrap:anywhere;overflow:visible}.book-page h1,.book-page h2,.book-page h3{break-after:avoid}.book-table-scroll{overflow:visible}}
/* BOOK_CONTENTS_20261030: one chapter row owns both its disclosure and link.
   Preserve 16px type; full titles remain in link text, accessible names and
   native tooltips when a narrow pane needs visual ellipsis. Never auto-expand. */
body .book-contents{padding:10px 12px;line-height:1.25}
body .book-contents>p{margin:0 0 6px}
body .book-contents>ol{margin:8px 0 0}
body .book-contents>ol>li{padding:0;border:0}
body .book-contents details{margin:0}
body .book-contents summary{padding:0;line-height:24px;white-space:nowrap}
body .book-contents a{box-sizing:border-box;padding:2px 5px;line-height:20px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;overflow-wrap:normal}
body .book-contents summary>a{display:inline-block;width:calc(100% - 22px);vertical-align:middle}
body .book-contents .book-toc-leaf{padding-left:22px}
body .book-contents ul{margin:0 0 4px;padding-left:20px}
body .book-contents ul a{white-space:normal}
body .book-contents summary:focus-visible{outline:2px solid #66859b;outline-offset:1px}
/* BOOK_NAVIGATION_20261030: fixed reader-owned navigation, outside article scroll. */
.book-reader-footer{display:block;padding:0;border-top:2px solid #708894;background:#e9f0f3}
.book-navigation{display:flex;flex-wrap:wrap;gap:8px;padding:10px 16px}
html body .book-navigation>a,html body .book-navigation>button{display:flex;align-items:center;justify-content:center;gap:8px;flex:1 1 105px;box-sizing:border-box;min-height:38px;padding:5px 8px;border:1px solid #708894;border-radius:4px;background:#fff;color:#23495b;text-decoration:none;font:16px Verdana,sans-serif}
.book-navigation a:hover,.book-navigation a:focus-visible{background:#d5e4ef;outline:2px solid #66859b}
html body .book-navigation button:disabled{background:#edf0f1;color:#737e85;border-color:#bcc7cd;cursor:default}
.book-navigation a[aria-current]{background:#183e4d;color:#fff}
.book-footer-result{display:flex;align-items:center;gap:10px;min-height:22px;padding-left:10px}
.book-footer-result>.welcome-controlled-footer{margin-left:auto}
.book-index-letters{display:flex;flex-wrap:wrap;gap:6px;margin:20px 0 28px}
.book-index-letters a{padding:2px 8px;border:1px solid #a4b7c2;border-radius:3px;text-decoration:none;background:#eef3f5}
.book-index-entry{border-bottom:1px solid #d7dcd9}
.book-index-entry summary{cursor:pointer;padding:6px 0}
.book-index-count,.book-index-source{color:#53656f}
.book-index-entry ul{padding-left:22px}
.book-index-entry li{margin:14px 0 20px}
.book-index-entry li>p{margin:4px 0 0}
/* User reading spacing: close lists and 8pt section separation. Source code
   whitespace stays untouched; readable shared type sizes are not reduced. */
.book-page p{margin:0 0 6pt}
.book-page ul,.book-page ol{margin:4pt 0;padding-left:24px}
.book-page li{margin:0 0 4pt}
.book-page li>p{margin:0}
.book-page ul+ul,.book-page ol+ol{margin-top:0}
.book-page h1,.book-page h2,.book-page h3,.book-page h4,.book-page h5,.book-page h6{margin:8pt 0 4pt;line-height:1.4}
.book-page>:first-child{margin-top:0}
.book-toc-level-3{margin-left:12px}
@media print{.book-index-letters{display:none!important}.book-index-entry::details-content{display:block!important;content-visibility:visible!important}}
/* Number depth owns indentation: a continued reading page is still a section
   of its parent. Selection borders occupy existing padding, never shift text. */
body .book-contents .book-outline,body .book-contents .book-outline ol{list-style:none;margin:0;padding:0}
body .book-contents .book-outline ol{padding-left:20px}
body .book-contents .book-outline li{padding:0;margin:0;border:0}
body .book-contents .book-outline a{padding:2px 5px;border-left:4px solid transparent;white-space:normal}
body .book-contents .book-outline a[aria-current]{border-left-color:#a44836}