/* DT-WEB-RC001. Scope all companion additions; keep the other Books libraries unchanged. */
.dt-library,.dt-public{--dt-gold:#e4bd61;--dt-muted:#b5c0cf;--dt-line:rgba(255,255,255,.14);color:#f5f2e9;background:#080f19}
.dt-library *, .dt-public *, .dt-tool-intro *, .dt-calculator *{box-sizing:border-box}
.dt-library [hidden],.dt-public [hidden]{display:none!important}
.dt-hero{padding:52px 0 64px;background:radial-gradient(ellipse at 85% 44%,rgba(182,127,40,.16),transparent 52%),linear-gradient(130deg,#09101a,#111d2c);border-bottom:1px solid var(--dt-line)}
.dt-hero-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:64px;align-items:center}
.dt-back{font-size:.88rem;color:var(--dt-muted);display:inline-block;margin-bottom:36px}
.dt-hero h1{font-family:Georgia,serif;font-size:clamp(3.7rem,7vw,6.7rem);line-height:.96;letter-spacing:-.055em;margin:20px 0 24px;font-weight:500;overflow-wrap:anywhere}
.dt-hero h1 em{color:var(--dt-gold);font-weight:400}
.dt-hero .eyebrow{font-size:.73rem;letter-spacing:.14em}
.dt-subtitle{font-size:clamp(1.1rem,2vw,1.45rem);color:#f3e5c6;max-width:640px}
.dt-lede{color:var(--dt-muted);font-size:1.1rem;line-height:1.7;max-width:600px;margin:20px 0}
.dt-stat-row{display:flex;flex-wrap:wrap;gap:24px;margin-top:32px;padding-top:25px;border-top:1px solid var(--dt-line)}
.dt-stat-row span{font-size:.84rem;color:var(--dt-muted)}.dt-stat-row b{color:#fff;font-size:1.55rem;padding-right:6px;font-weight:500}
.dt-status{display:flex;align-items:center;flex-wrap:wrap;gap:12px;font-size:.8rem;color:var(--dt-muted);margin-top:26px}
.dt-book-stage{text-align:center;padding:35px 26px 16px;position:relative}
.dt-book-stage img{height:auto;max-width:100%;width:280px;box-shadow:20px 28px 60px #0009,0 0 0 1px #b8a0735c;border-radius:2px}
.dt-book-stage p{font-size:.74rem;letter-spacing:.19em;text-transform:uppercase;color:#c5ba9e;margin:26px 0 0}
.dt-section-nav{display:flex;gap:28px;flex-wrap:wrap;padding-top:20px;padding-bottom:20px;border-bottom:1px solid var(--dt-line)}
.dt-section-nav a{font-size:.87rem;color:var(--dt-muted);padding:6px 0}.dt-section-nav a:hover{color:var(--dt-gold)}
.dt-heading{max-width:900px;margin-bottom:32px}.dt-heading h2,.dt-final h2{font-family:Georgia,serif;font-weight:400;font-size:clamp(2rem,3.8vw,3.4rem);line-height:1.12;letter-spacing:-.035em;margin:12px 0 18px}
.dt-heading>p:not(.eyebrow){color:var(--dt-muted);max-width:750px;line-height:1.65}.dt-three{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.dt-path{display:block;color:inherit;border:1px solid var(--dt-line);border-radius:12px;background:#111d2a;padding:26px;transition:border-color .15s}
.dt-path:hover{border-color:var(--dt-gold)}.dt-path h3{font-size:1.25rem;margin:24px 0 12px}.dt-path p{font-size:.94rem;color:var(--dt-muted);line-height:1.65}
.dt-code{display:inline-flex;align-items:center;justify-content:center;padding:7px 10px;min-width:42px;border:1px solid currentColor;font-family:ui-monospace,monospace;letter-spacing:.04em;font-weight:700;font-size:.78rem;color:var(--dt-gold);border-radius:4px}
.dt-open{display:inline-flex;min-height:44px;align-items:center;margin-top:12px;font-size:.86rem;font-weight:700;color:var(--dt-gold);gap:14px}
.dt-note{margin:26px 0 0;color:var(--dt-muted);font-size:.9rem;max-width:860px;line-height:1.65;border-left:2px solid var(--dt-gold);padding-left:20px}
.dt-paper{color:#152233!important;background:#f4f0e7!important;--dt-muted:#505e6a;--dt-gold:#6c4a0c;--dt-line:#ccd0cf}
.dt-paper .eyebrow{color:#795713}.dt-paper h2,.dt-paper h3{color:#142031}.dt-paper a{color:#263d4d}.dt-paper .button.gold{background:#142536;color:#fff;border-color:#142536}
.dt-search-bar{display:grid;grid-template-columns:1.6fr 1fr;gap:20px}.dt-search-bar label{font-size:.8rem;font-weight:700;color:#46515b}
.dt-search-bar input,.dt-search-bar select{width:100%;min-height:50px;border:1px solid #adb8bf;border-radius:6px;background:#fff;color:#142031;padding:12px;font:inherit;margin-top:8px}
.dt-count{color:#63707b;font-size:.83rem;margin:18px 0}.dt-tool-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.dt-tool-card{border:1px solid #d4d5d0;border-radius:8px;padding:24px;background:#fffcf5;display:flex;flex-direction:column}
.dt-card-top{display:flex;gap:12px;align-items:center}.dt-card-top>span:last-child{font-size:.69rem;text-transform:uppercase;letter-spacing:.07em;color:#6b6b60}
.dt-tool-card h3{font-size:1.14rem;line-height:1.35;margin:24px 0 12px}.dt-tool-card p{color:#53606a;font-size:.9rem;line-height:1.65;margin:0 0 18px}
.dt-tool-card small{color:#6d716d;font-size:.75rem;margin-top:auto}.dt-tool-card .dt-open{color:#694a0e}
.dt-chapter-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 32px}.dt-chapter{display:grid;grid-template-columns:45px minmax(0,1fr);gap:20px;padding:26px 0;border-top:1px solid var(--dt-line)}
.dt-chapter-no{font:1.4rem Georgia,serif;color:var(--dt-gold)}.dt-folio{color:#9aacbf;font-size:.74rem}.dt-chapter h3{font-size:1.02rem;line-height:1.5;margin:8px 0}.dt-chapter p{color:var(--dt-muted);font-size:.89rem;line-height:1.6;margin:10px 0}.dt-code-links{display:flex;flex-wrap:wrap;gap:12px}.dt-code-links a{color:#e2c37d;font-size:.78rem;padding:10px 0;min-height:40px}
.dt-appendices{padding:25px;background:#142132;border-radius:8px;margin-top:24px}.dt-appendices p{font-size:.9rem;line-height:1.7;color:var(--dt-muted);margin:8px 0 0}
.dt-download-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.dt-download{background:#fffdf7;border:1px solid #d4d5d0;padding:30px;border-radius:8px}.dt-download h3{font-size:1.3rem;line-height:1.35;margin:20px 0 14px}.dt-download p{color:#53606a;line-height:1.65;font-size:.96rem}
.dt-final{display:grid;grid-template-columns:1fr 1fr;gap:50px}.dt-final p{color:var(--dt-muted);font-size:.91rem;line-height:1.8}
.resource-theme-directors h1{font-size:clamp(2.2rem,5vw,4.5rem)!important;overflow-wrap:anywhere;line-height:1.05!important}
.dt-example{border:1px solid #536478;border-radius:8px;padding:18px;margin-top:20px;background:#121e2c}.dt-example summary{cursor:pointer;font-weight:700;color:#e4bd61;min-height:30px}.dt-example dt{font-weight:700;margin-top:20px;color:#f1eadb}.dt-example dd{margin:6px 0;color:#b8c5d4;font-size:.94rem;line-height:1.7}
.dt-tool-intro p{line-height:1.7}.dt-tool-intro output{color:#e4bd61}.dt-calculator .dt-calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:20px 0}.dt-calc-field{display:flex;flex-direction:column;gap:8px;font-size:.86rem;font-weight:600}
.dt-calc-field input,.dt-calculator select{min-height:48px;border:1px solid #62738a;border-radius:6px;background:#07101b;color:#f6f3ec;padding:12px;font:inherit;width:100%}.dt-calculator input:invalid{border-color:#e58b78}
.dt-options{display:grid;gap:18px;margin:22px 0}.dt-options fieldset{border:1px solid #43556a;padding:20px;border-radius:8px;min-width:0}.dt-options legend{padding:0 8px;color:#e4bd61;font-size:.95rem;font-weight:700}.dt-options label{font-size:.85rem}.dt-check{display:flex;align-items:center;gap:10px}.dt-check input{width:22px;height:22px;accent-color:#e4bd61}
.dt-results{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:#3a4c61;border:1px solid #3a4c61;border-radius:8px;overflow:hidden;margin:22px 0}.dt-result{display:flex;flex-direction:column;gap:12px;padding:20px;background:#102033;min-width:0}.dt-result span{font-size:.78rem;color:#bac7d5}.dt-result output{font-size:1.35rem;font-weight:700;color:#f2cf81;overflow-wrap:anywhere}.dt-calc-message{color:#c9d7e6;border-left:2px solid #e4bd61;padding:10px 15px;min-height:42px;line-height:1.6}.dt-calculator>p{font-size:.91rem;color:#bac7d5;line-height:1.75}
.dt-library a:focus-visible,.dt-public a:focus-visible,[data-directors-table] button:focus-visible,.dt-calculator input:focus-visible,.dt-calculator select:focus-visible{outline:3px solid #63bcff;outline-offset:4px}
@media(max-width:900px){.dt-hero-grid{gap:25px}.dt-tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.dt-three{gap:12px}.dt-path{padding:20px}.dt-chapter-grid{gap:0 20px}}
@media(max-width:650px){.dt-hero{padding:28px 0 40px}.dt-hero-grid{grid-template-columns:1fr;gap:20px}.dt-hero h1{font-size:clamp(3.2rem,15vw,5rem)}.dt-back{margin-bottom:20px}.dt-book-stage{padding:20px}.dt-book-stage img{width:170px}.dt-three,.dt-tool-grid,.dt-chapter-grid,.dt-download-grid,.dt-final,.dt-search-bar{grid-template-columns:1fr}.dt-stat-row{gap:16px}.dt-stat-row span{font-size:.75rem}.dt-section-nav{gap:10px 20px}.dt-section-nav a{font-size:.8rem;min-height:38px}.dt-heading h2 br,.dt-final h2 br{display:none}.dt-chapter{gap:12px;grid-template-columns:35px 1fr}.dt-final{gap:18px}.dt-calculator .dt-calc-grid,.dt-results{grid-template-columns:1fr}.dt-options fieldset{padding:14px}.dt-tool-card{padding:22px}.dt-example{padding:12px}.dt-library .shell,.dt-public .shell{width:calc(100% - 36px)}}
@media print{.dt-tool-intro .dt-example,.dt-calculator button{display:none!important}.dt-calculator,.dt-result,.dt-example{background:#fff!important;color:#000!important;break-inside:auto}.dt-calculator p,.dt-result span,.dt-result output,.dt-calc-field input,.dt-calculator select{background:#fff!important;color:#000!important}.dt-results{grid-template-columns:1fr 1fr}.dt-options fieldset{break-inside:avoid}.dt-tool-intro output{color:#000!important}}
.dt-paper .dt-path{background:#fffdf7;border-color:#d4d5d0}.dt-paper .dt-path p{color:#53606a}
/* Retain readable section labels on both dark and paper backgrounds. */
.dt-library .eyebrow,.dt-public .eyebrow{color:var(--dt-gold)}

/* DT-WEB-RC002 — decision paths, resumable copies and complete print records. */
.dt-library section[id],.dt-public section[id]{scroll-margin-top:110px}
.dt-library .dt-section-nav{gap:8px 22px}.dt-section-nav a{min-height:44px;display:inline-flex;align-items:center}
.dt-routes{background:#0d1825;border-top:1px solid #ffffff16}
.dt-route-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.dt-route-card{padding:28px;border:1px solid #b5c0cf35;border-radius:14px;background:linear-gradient(135deg,#142336,#0d1928)}
.dt-route-no{font:400 2rem Georgia,serif;color:#e4bd61}
.dt-route-card h3{font-family:Georgia,serif;font-size:1.55rem;margin:22px 0 12px;line-height:1.2}
.dt-route-card p{color:#b5c0cf;font-size:.96rem;line-height:1.7}
.dt-route-card ol{list-style:none;padding:0;margin:20px 0 0;border-top:1px solid #ffffff20}
.dt-route-card li a{display:grid;grid-template-columns:34px minmax(0,1fr) 20px;gap:12px;min-height:56px;align-items:center;padding:13px 0;border-bottom:1px solid #ffffff20;text-decoration:none;font-size:.87rem}
.dt-route-card li a b{color:#e4bd61;font-family:ui-monospace,monospace}.dt-route-card li a:hover{color:#e4bd61}
.dt-filter-meta{display:flex;align-items:center;justify-content:space-between;gap:18px}
.dt-clear-filter{border:1px solid #9da7af;color:#273746;background:#fffdf6;border-radius:6px;min-height:44px;padding:8px 16px;cursor:pointer;font:inherit;font-size:.84rem}
.dt-calc-badge{align-self:flex-start;margin-top:14px;padding:5px 9px;border-radius:4px;font-size:.68rem;color:#275a61;border:1px solid #9fbec0;background:#edf6f3}
.dt-tool-card h3 a{text-decoration:none}.dt-tool-card:hover{border-color:#b19252;box-shadow:0 8px 28px #2533420a}
.dt-tool-intro{padding:clamp(18px,3vw,30px)}
.dt-book-location{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.dt-book-location span{border:1px solid #e4bd6144;padding:7px 11px;border-radius:30px;color:#dec992;font-size:.78rem}
.dt-copy-type{background:#e4bd610d;border-left:3px solid #e4bd61;padding:14px 18px}
.dt-save-panel{display:grid;gap:18px;margin-top:24px;padding:22px;border:1px solid #70889e66;border-radius:12px;background:#0b1927}
.dt-save-panel p{font-size:.88rem;margin:10px 0!important}.dt-save-panel strong{font-size:1.13rem;color:#fff}
.dt-save-panel small{font-size:.79rem;color:#c0cbda;line-height:1.6}
.dt-save-panel [data-dt-save-status]{color:#e4d09d}
.dt-save-actions{display:flex;flex-wrap:wrap;gap:12px}.dt-save-actions button{cursor:pointer;min-height:48px}
.dt-tool-switch{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:15px;margin-top:24px;padding-top:24px;border-top:1px solid #ffffff24}
.dt-tool-switch label{display:grid;gap:8px;font-size:.84rem;color:#c0cbda;font-weight:700}
.dt-tool-switch select{width:100%;min-height:48px;border:1px solid #607487;border-radius:7px;padding:10px;background:#07101b;color:#f6f3ec;font:inherit}
.dt-tool-switch button{cursor:pointer;min-height:48px}.dt-print-sheet{display:none}
.dt-workbench [hidden]{display:none!important}.dt-workbench .workbook-toolbar{position:static}
.dt-workbench .workbook-card>header h2{font-size:clamp(1.6rem,3.4vw,2.65rem)}
.dt-public .dt-hero{padding:68px 0 72px}.dt-public .dt-hero-grid{grid-template-columns:minmax(0,1.18fr) minmax(260px,.62fr);gap:clamp(36px,6vw,96px)}
.dt-public .dt-book-stage{border:1px solid #b196613d;border-radius:20px;background:linear-gradient(135deg,#aa7a321c,#111d2c);padding:34px 28px 24px;box-shadow:0 30px 70px #0003}
.dt-public .dt-book-stage img{width:260px;box-shadow:10px 20px 35px #0008}
.dt-hero-meta{display:flex;gap:12px;align-items:center;flex-wrap:wrap;color:#b5c0cf;font-size:.76rem;letter-spacing:.05em;margin-top:24px}
.dt-hero-meta span{border:1px solid #b5c0cf40;border-radius:20px;padding:7px 11px}
.dt-public .dt-paper .dt-path{padding:28px}.dt-public .dt-path h3{font-family:Georgia,serif;font-size:1.4rem}
.dt-public .dt-path{display:flex;flex-direction:column}.dt-public .dt-path .dt-open{margin-top:auto}
.dt-faq{display:grid;grid-template-columns:1fr 1fr;gap:16px}.dt-faq details{border:1px solid #ffffff29;padding:22px;border-radius:10px;background:#122033}
.dt-faq summary{cursor:pointer;min-height:44px;font-weight:700;color:#f2dec0;padding-right:18px}
.dt-faq p{color:#bbc7d5;font-size:.94rem;line-height:1.7}
.dt-public .portal-actions a{min-height:52px}.dt-public .dt-note a{color:#e4bd61;font-weight:700}
.dt-workbench button:focus-visible,.dt-workbench select:focus-visible,.dt-clear-filter:focus-visible{outline:3px solid #63bcff;outline-offset:4px}
@media(max-width:900px){.dt-public .dt-hero-grid{gap:30px}.dt-public .dt-hero h1{font-size:clamp(3rem,6.8vw,5rem)}}
@media(max-width:650px){.dt-route-grid,.dt-faq,.dt-tool-switch,.dt-public .dt-hero-grid{grid-template-columns:1fr}.dt-route-card{padding:22px}.dt-tool-switch button{width:100%}.dt-save-panel{padding:18px}.dt-save-actions{display:grid;grid-template-columns:1fr}.dt-save-panel button{width:100%;font-size:.88rem}.dt-public .dt-hero{padding:36px 0 42px}.dt-public .dt-book-stage{justify-self:center;width:min(100%,350px);padding:24px}.dt-public .dt-book-stage img{width:175px}.dt-public .dt-hero h1{font-size:clamp(3rem,14.5vw,5rem)}.dt-faq details{padding:18px}}
@media(prefers-reduced-motion:reduce){.dt-public *,.dt-library *,.dt-workbench *{scroll-behavior:auto!important;transition:none!important}}
@media print{
  body.dt-workbench>*{display:none!important}
  body.dt-workbench>.dt-print-sheet{display:block!important;max-width:none!important;padding:0!important;color:#111!important;background:#fff!important;font:10.5pt/1.5 Georgia,serif!important}
  body.dt-workbench::before{display:none!important}
  .dt-print-sheet *{color:#111!important;background:transparent!important;box-shadow:none!important;max-height:none!important;overflow:visible!important}
  .dt-print-sheet h1{font:700 22pt/1.2 Georgia,serif!important;letter-spacing:normal!important;margin:8pt 0 14pt!important}
  .dt-print-sheet h2{font:700 11pt/1.3 Arial,sans-serif!important;letter-spacing:normal!important;break-after:avoid;margin:15pt 0 5pt!important}
  .dt-print-sheet p{white-space:pre-wrap;overflow-wrap:anywhere;margin:5pt 0 10pt;orphans:3;widows:3}
  .dt-print-entry{break-inside:auto!important}.dt-print-kicker{font:9pt Arial,sans-serif!important;letter-spacing:.1em}
}
/* Large-reader-text fallback: wrap real words only when a narrow column requires it. */
.dt-library h2,.dt-library h3,.dt-public h2,.dt-public h3,.dt-card-top>span:last-child{overflow-wrap:anywhere}
.dt-card-top>*{min-width:0}.dt-chapter{grid-template-columns:max-content minmax(0,1fr)}
.dt-companion .wordmark,.dt-companion .wordmark>span{min-width:0}
.dt-companion .wordmark strong{white-space:normal;overflow-wrap:anywhere}
.dt-companion .header-row{gap:14px}.dt-companion .nav-toggle{flex-shrink:0}
/* Native button foregrounds do not inherit link colors; keep every tool action readable. */
.dt-workbench .button.ghost{color:#f5f2e9;background:#ffffff08;border-color:#8da1b255}
.dt-workbench .button.ghost:hover{color:#fff;border-color:#e4bd61}
.dt-workbench .dt-tool-intro>h2{font:400 clamp(1.7rem,3.5vw,2.65rem)/1.15 Georgia,serif;letter-spacing:-.025em;margin:0 0 20px;overflow-wrap:anywhere}