/* Theme Kit v2 stylesheet (learnui, Oct 22, 2026). Learning Tools copy: the lesson header and crumbs rules also apply to course pages. */
:root, :root[data-theme="light"]{--jt-bg:#f2f0e8;--jt-surface:#fffef9;--jt-soft:#e5edf3;--jt-text:#172536;--jt-muted:#536070;--jt-border:#bdc8d0;--jt-accent:#173e63;--jt-onaccent:#ffffff;--jt-highlight:#ae8844;color-scheme:light;}
:root[data-theme="dark"]{--jt-bg:#101a25;--jt-surface:#172635;--jt-soft:#20384e;--jt-text:#edf2f6;--jt-muted:#bac8d5;--jt-border:#425669;--jt-accent:#b9d9f1;--jt-onaccent:#102335;--jt-highlight:#dfbf79;color-scheme:dark;}
:root[data-theme="white"]{--jt-bg:#ffffff;--jt-surface:#ffffff;--jt-soft:#edf3f7;--jt-text:#182735;--jt-muted:#526171;--jt-border:#aebecb;--jt-accent:#1b4164;--jt-onaccent:#ffffff;--jt-highlight:#9b7735;color-scheme:light;}
/* DOCUMENTATION BLOCK
 * Journal Tools layout theme. All page content lives in shared HTML.
 * Choose this layout by swapping the href of #jt-layout.
 * Choose color with <html data-theme="light|dark|white">.
 * Complete stylesheet: no imports, fonts, framework or build step required.
 * Scope: .jt-site only. The design-comparison toolbar has separate styling.
 */
.jt-site, .jt-site * {box-sizing:border-box}
.jt-site {margin:0;background:var(--jt-bg);color:var(--jt-text);font:16px/1.65 "Segoe UI",Arial,sans-serif;min-height:100vh;overflow-wrap:anywhere;--bg:var(--jt-bg);--bg2:var(--jt-surface);--text:var(--jt-text);--text2:var(--jt-muted);--accent:var(--jt-accent);--accent2:var(--jt-accent);--accent3:var(--jt-accent);--border:var(--jt-border);--danger:var(--jt-accent);--warning:var(--jt-accent)}
.jt-site a {color:var(--jt-accent);text-underline-offset:3px}
.jt-site :focus-visible {outline:3px solid var(--jt-accent);outline-offset:4px}
.jt-site button,.jt-site input,.jt-site select {font:inherit}
.jt-site button,.jt-site a {touch-action:manipulation}
.jt-site button,.jt-site select {cursor:pointer}
.jt-site h1,.jt-site h2,.jt-site h3,.jt-site p {margin:0}
.jt-site h1 {font-size:clamp(2rem,3.8vw,3.3rem);line-height:1.12;letter-spacing:-.035em;font-weight:700;max-width:1040px}
.jt-site h2 {line-height:1.3}
.jt-site h3 {font-size:1.06rem;line-height:1.38;letter-spacing:-.01em}
.jt-site .site-header {background:var(--jt-surface);border-bottom:1px solid var(--jt-border)}
.jt-site .masthead {max-width:1440px;margin:auto;min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px;padding:15px 40px}
.jt-site .brand {font-size:1.05rem;font-weight:750;text-decoration:none;display:flex;gap:12px;align-items:center;color:var(--jt-text)}
.jt-site .brand-mark {width:37px;height:37px;display:grid;place-items:center;border:1px solid var(--jt-border);background:var(--jt-soft);border-radius:8px;color:var(--jt-accent);flex:none}
.jt-site .brand-mark svg {width:22px;height:22px}
.jt-site .site-nav {display:flex;align-items:center;gap:23px;flex-wrap:wrap;font-size:.83rem}
.jt-site .site-nav a {text-decoration:none;color:var(--jt-muted)}
.jt-site .site-nav a[aria-current] {font-weight:700;color:var(--jt-accent)}
.jt-site .mode-select {display:flex;gap:7px;align-items:center;color:var(--jt-muted);font-size:.75rem}
.jt-site .mode-select select {border:1px solid var(--jt-border);border-radius:5px;color:var(--jt-text);background:var(--jt-bg);padding:6px 25px 6px 9px;font-size:.8rem;min-height:34px}
.jt-site .hero {max-width:1440px;margin:auto;padding:40px 40px 32px}
.jt-site .eyebrow {font-size:.7rem;text-transform:uppercase;letter-spacing:.13em;font-weight:750;color:var(--jt-accent);margin-bottom:13px;display:block}
.jt-site .hero .intro {font-size:1rem;max-width:780px;color:var(--jt-muted);margin-top:18px;line-height:1.75}
.jt-site .lock-legend {font-size:.76rem;color:var(--jt-muted);margin-top:16px}
.jt-site .lock-legend .badge-lock {display:inline-flex;vertical-align:middle;padding-right:5px}
.jt-site .support-strip {max-width:1360px;margin:0 auto 28px;display:flex;align-items:center;justify-content:space-between;gap:20px;border:1px solid var(--jt-border);background:var(--jt-surface);border-radius:8px;padding:13px 19px;font-size:.77rem;color:var(--jt-muted)}
.jt-site .support-strip p {max-width:750px}
.jt-site .support-strip strong {color:var(--jt-text)}
.jt-site .support-links {display:flex;gap:15px;align-items:center;flex:none;flex-wrap:wrap}
.jt-site .btn,.jt-site .button {display:inline-flex;align-items:center;justify-content:center;gap:7px;background:var(--jt-accent);color:var(--jt-onaccent);border:1px solid var(--jt-accent);border-radius:6px;text-decoration:none;font-weight:700;font-size:.83rem;padding:10px 18px;min-height:43px;line-height:1.4}
.jt-site .button.subtle {background:var(--jt-surface);color:var(--jt-text);border-color:var(--jt-border);font-size:.77rem;padding:8px 12px;min-height:38px}
.jt-site .catalog-shell {max-width:1440px;margin:0 auto;display:grid;grid-template-columns:248px minmax(0,1fr);gap:34px;padding:0 40px 60px;align-items:start}
.jt-site .category-rail {background:var(--jt-surface);border:1px solid var(--jt-border);border-radius:8px;padding:19px 12px;position:sticky;top:20px;max-height:calc(100vh - 40px);overflow:auto}
.jt-site .rail-title {font-size:.75rem;font-weight:750;color:var(--jt-muted);margin:0 9px 12px;text-transform:uppercase;letter-spacing:.08em}
.jt-site .category-nav {display:grid;gap:3px}
.jt-site .category-link {display:flex;align-items:start;justify-content:space-between;gap:10px;border-radius:5px;padding:10px 10px;font-size:.78rem;line-height:1.4;text-decoration:none;color:var(--jt-muted)}
.jt-site .category-link .rail-count {font-variant-numeric:tabular-nums;font-size:.71rem;flex:none;color:var(--jt-muted)}
.jt-site .category-link:hover,.jt-site .category-link[aria-current="true"] {background:var(--jt-soft);color:var(--jt-accent)}
.jt-site .category-link[aria-current="true"] {font-weight:750}
.jt-site .catalog-main {min-width:0}
.jt-site .search-toolbar {display:flex;gap:10px;align-items:center;margin-bottom:18px;flex-wrap:wrap}
.jt-site .search-field {position:relative;flex:1;min-width:180px;display:block}
.jt-site .search-field svg {position:absolute;width:18px;height:18px;left:15px;top:16px;color:var(--jt-muted)}
.jt-site .search-field input {width:100%;border:1px solid var(--jt-border);border-radius:7px;background:var(--jt-surface);color:var(--jt-text);font-size:.87rem;padding:13px 13px 13px 44px;min-height:49px;box-shadow:none}
.jt-site input::placeholder {color:var(--jt-muted);opacity:1}
.jt-site .notice {padding:12px 15px;font-size:.76rem;line-height:1.65;border-left:3px solid var(--jt-accent);background:var(--jt-soft);margin-bottom:24px}
.jt-site .notice strong {font-weight:650}
.jt-site .group {margin-bottom:15px;scroll-margin-top:20px}
.jt-site .group > summary {list-style:none;display:flex;gap:12px;align-items:center;padding:15px 0;border-top:1px solid var(--jt-border);cursor:pointer;user-select:none;font-size:.88rem;font-weight:750;color:var(--jt-text)}
.jt-site .group > summary::-webkit-details-marker {display:none}
.jt-site .group > summary::after {content:'+';font-size:20px;margin-left:auto;color:var(--jt-accent);width:24px;flex:none;text-align:center}
.jt-site .group[open] > summary::after {content:'\2212'}
.jt-site .category-count {font-size:.7rem;font-weight:500;min-width:26px;min-height:26px;padding:2px 7px;display:grid;place-items:center;background:var(--jt-soft);color:var(--jt-accent);border-radius:4px}
.jt-site .tool-grid {display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px;padding:5px 0 14px}
.jt-site .tool-card {min-width:0;position:relative;display:flex;flex-direction:column;align-items:start;background:var(--jt-surface);border:1px solid var(--jt-border);border-radius:8px;padding:25px 22px 20px;text-decoration:none;color:var(--jt-text);transition:transform .15s,border-color .15s,box-shadow .15s}
.jt-site .tool-card:hover {border-color:var(--jt-accent);transform:translateY(-2px);box-shadow:0 5px 20px #0000000c}
.jt-site .tool-card .icon {font-size:1.6rem;line-height:1.1;margin:5px 0 17px;min-height:32px}
.jt-site .tool-card h3 {color:var(--jt-text);margin-bottom:12px;font-size:1.08rem}
.jt-site .tool-card p {color:var(--jt-muted);font-size:.82rem;line-height:1.75;margin-bottom:19px}
.jt-site .kind,.jt-site .aipill {display:inline-block;font:600 .59rem/1.5 "Segoe UI",Arial,sans-serif;letter-spacing:.025em;vertical-align:middle;border:1px solid var(--jt-border);border-radius:3px;padding:1px 5px;color:var(--jt-muted);margin:4px 3px 2px 4px;white-space:normal;text-transform:uppercase}
.jt-site .badge-review,.jt-site .badge-new,.jt-site .badge-locked {font-size:.57rem;letter-spacing:.045em;font-weight:750;line-height:1.4;padding:3px 6px;background:var(--jt-soft);border:1px solid var(--jt-border);color:var(--jt-accent);border-radius:4px;align-self:flex-end;max-width:100%;margin-bottom:4px}
.jt-site .tool-card > .badge-lock {color:var(--jt-accent);align-self:flex-end}
.jt-site .tags {margin-top:auto;display:flex;gap:5px;flex-wrap:wrap;font-size:.61rem;line-height:1.6;color:var(--jt-muted)}
.jt-site .tag {padding:2px 6px;border-radius:3px;background:var(--jt-soft);border:1px solid transparent}
.jt-site .tool-card details {font-size:.8rem;width:100%;margin:0 0 14px;color:var(--jt-muted)}
.jt-site .tool-card details summary {cursor:pointer;color:var(--jt-accent)}
.jt-site .tool-card ul {padding-left:21px;margin:8px 0}
.jt-site .tool-card li {margin-bottom:8px}
.jt-site .search-status {font-size:.78rem;color:var(--jt-muted);margin:8px 0 16px}
.jt-site [hidden] {display:none!important}
.jt-site .empty {border:1px solid var(--jt-border);padding:25px;border-radius:6px;color:var(--jt-muted)}
.jt-site .site-footer {border-top:1px solid var(--jt-border);max-width:1360px;padding:25px 0;margin:0 auto;color:var(--jt-muted);font-size:.71rem;line-height:1.8}
.jt-site .site-footer p + p {margin-top:9px}
.jt-site .course-crumbs {max-width:1360px;margin:23px auto 0;font-size:.75rem;color:var(--jt-muted)}
.jt-site .course-shell {max-width:1360px;margin:30px auto 64px;display:grid;grid-template-columns:310px minmax(0,1fr);gap:36px;align-items:start}
.jt-site .course-intro {padding:25px;background:var(--jt-surface);border:1px solid var(--jt-border);border-radius:8px;position:sticky;top:20px}
.jt-site .course-intro h2 {font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--jt-accent);margin-bottom:14px}
.jt-site .course-intro .blurb {color:var(--jt-muted);font-size:.86rem;line-height:1.9}
.jt-site .course-intro .meta {font-size:.76rem;color:var(--jt-muted);padding:19px 0;margin-top:12px;border-top:1px solid var(--jt-border)}
.jt-site .course-intro .btn {width:100%;margin-top:2px}
.jt-site .course-title {padding:4px 0 29px}
.jt-site .course-title h1 {font-size:clamp(1.9rem,3.6vw,3.1rem);line-height:1.17}
.jt-site .lesson-heading {display:flex;align-items:center;justify-content:space-between;gap:10px;border-bottom:1px solid var(--jt-border);margin-bottom:15px;padding-bottom:14px;font-size:.76rem;color:var(--jt-muted)}
.jt-site .lesson-heading h2 {font-size:.96rem;color:var(--jt-text);font-weight:700}
.jt-site .lesson-list {list-style:none;margin:0;padding:0;display:grid;gap:11px}
.jt-site .lesson-list > li {min-width:0}
.jt-site .lesson-list > li > a {display:grid;grid-template-columns:35px minmax(0,1fr) auto;align-items:start;gap:15px;padding:22px;border:1px solid var(--jt-border);border-radius:7px;background:var(--jt-surface);color:var(--jt-text);text-decoration:none;height:100%}
.jt-site .lesson-list > li > a:hover {border-color:var(--jt-accent);background:var(--jt-soft)}
.jt-site .tick {display:none}
.jt-site .li-num {display:grid;place-items:center;min-height:34px;border:1px solid var(--jt-border);border-radius:5px;color:var(--jt-accent);background:var(--jt-soft);font:700 .8rem/1.4 "Segoe UI",Arial,sans-serif}
.jt-site .li-body {min-width:0;display:block}
.jt-site .li-body strong {display:block;font-size:.95rem;line-height:1.45;margin-bottom:8px}
.jt-site .li-sum {display:block;font-size:.8rem;line-height:1.8;color:var(--jt-muted)}
.jt-site .li-min {font-size:.67rem;color:var(--jt-muted);white-space:nowrap;line-height:2.1}
.jt-site .verify-note {margin-top:28px;border-left:3px solid var(--jt-accent);padding:16px 20px;background:var(--jt-soft);font-size:.75rem;color:var(--jt-muted)}
.jt-site .verify-note h3 {font-size:.85rem;color:var(--jt-text);margin-bottom:7px}
.jt-site .mobile-nav-label {display:none}
.jt-site .source-changelog {margin-top:30px;border-top:1px solid var(--jt-border);font-size:.78rem;color:var(--jt-muted);padding:17px 0}
.jt-site .source-changelog summary {cursor:pointer;font-weight:650}
.jt-site .source-changelog .changelog-row {display:flex;flex-wrap:wrap;gap:10px;padding:12px 0;border-bottom:1px solid var(--jt-border)}
.jt-site .source-changelog .changelog-row span:last-child {min-width:55%;flex:1}
@media(max-width:1100px){
 .jt-site .masthead,.jt-site .hero {padding-left:26px;padding-right:26px}
 .jt-site .support-strip,.jt-site .course-shell,.jt-site .course-crumbs,.jt-site .site-footer {margin-left:26px;margin-right:26px}
 .jt-site .catalog-shell {padding-left:26px;padding-right:26px;grid-template-columns:210px minmax(0,1fr);gap:23px}
 .jt-site .course-shell {grid-template-columns:270px minmax(0,1fr);gap:26px}
 .jt-site .site-nav {gap:14px}
 .jt-site .support-strip {font-size:.72rem}
}
@media(max-width:780px){
 .jt-site .masthead {align-items:start;flex-wrap:wrap;padding:16px 20px;gap:15px}
 .jt-site .brand {font-size:.93rem}
 .jt-site .site-nav {width:100%;font-size:.75rem;gap:10px 18px}
 .jt-site .site-nav .mode-select {margin-left:auto}
 .jt-site .hero {padding:28px 20px 24px}
 .jt-site h1 {font-size:2.05rem}
 .jt-site .hero .intro {font-size:.88rem}
 .jt-site .support-strip {margin:0 20px 24px;display:block;padding:14px}
 .jt-site .support-links {margin-top:11px;gap:15px}
 .jt-site .catalog-shell {display:block;padding:0 20px 40px}
 .jt-site .category-rail {position:static;margin-bottom:24px;padding:15px;border-radius:7px;max-height:none}
 .jt-site .category-nav {display:flex;overflow-x:auto;gap:7px;padding-bottom:5px}
 .jt-site .category-link {flex:none;max-width:235px;align-items:center;border:1px solid var(--jt-border);min-height:44px;font-size:.72rem;padding:8px 10px}
 .jt-site .rail-title {margin-left:0;font-size:.69rem}
 .jt-site .tool-grid {grid-template-columns:1fr;gap:13px}
 .jt-site .tool-card {padding:21px}
 .jt-site .tool-card h3 {font-size:1.08rem}
 .jt-site .tool-card p {font-size:.85rem}
 .jt-site .category-count {font-size:.7rem}
 .jt-site .search-toolbar .button.subtle {flex:1}
 .jt-site .group > summary {font-size:.86rem}
 .jt-site .course-crumbs {margin:20px 20px 0}
 .jt-site .course-shell {display:flex;flex-direction:column;margin:24px 20px 40px;gap:24px}
 .jt-site .course-intro {position:static;order:0;padding:21px;width:100%}
 .jt-site .course-main {width:100%;min-width:0}
 .jt-site .course-title h1 {font-size:2rem}
 .jt-site .lesson-list > li > a {grid-template-columns:31px minmax(0,1fr);gap:12px;padding:18px 15px}
 .jt-site .li-min {grid-column:2}
 .jt-site .li-body strong {font-size:.95rem}
 .jt-site .li-sum {font-size:.83rem}
 .jt-site .site-footer {margin:0 20px;padding:22px 0}
}
@media(prefers-reduced-motion:reduce){.jt-site *{scroll-behavior:auto!important;transition:none!important}}
@media print{.jt-site .site-nav,.jt-site .support-strip,.jt-site .category-rail,.jt-site .search-toolbar{display:none}.jt-site .catalog-shell,.jt-site .course-shell{display:block}.jt-site .course-intro{position:static}.jt-site .tool-card,.jt-site .lesson-list>li{break-inside:avoid}}


/* Academic: restrained university-library hierarchy and a steady category rail. */
.jt-site {font-family:"Segoe UI",Arial,sans-serif}
.jt-site .site-header {border-top:5px solid var(--jt-accent)}
.jt-site h1,.jt-site .course-title h1 {font-family:Georgia,"Times New Roman",serif;font-weight:500;letter-spacing:-.03em}
.jt-site .hero {padding-top:42px;padding-bottom:33px}
.jt-site .eyebrow::before {content:'';display:inline-block;width:24px;height:2px;background:var(--jt-highlight);vertical-align:middle;margin:0 10px 3px 0}
.jt-site .tool-card {border-radius:3px;border-top:3px solid var(--jt-accent)}
.jt-site .tool-card h3 {font-family:Georgia,"Times New Roman",serif;font-weight:700;font-size:1.18rem}
.jt-site .category-rail {border-radius:3px;border-top:3px solid var(--jt-highlight)}
.jt-site .support-strip,.jt-site .course-intro {border-radius:3px}
.jt-site .course-intro {border-top:4px solid var(--jt-highlight)}
.jt-site .lesson-list > li > a {border-radius:3px;border-left:3px solid var(--jt-border)}
.jt-site .lesson-list > li > a:hover {border-left-color:var(--jt-accent)}
.jt-site .li-num {border-radius:50%;background:transparent}

/* JT-PAGE-ADAPTATIONS: management hub and complete lesson reader.
 * Retain original PHP authentication and original live training JavaScript.
 * reader.js and management-preview.js are demonstrations, never live loaders.
 */
.jt-site{--bg3:var(--jt-soft);--bg4:var(--jt-soft);--panel:var(--jt-surface);--ink:var(--jt-text);--muted:var(--jt-muted);--line:var(--jt-border);--ok:var(--jt-accent);--warn:var(--jt-accent);--bad:var(--jt-text);--success:var(--jt-accent);--read:76ch}
.jt-site[data-page="lesson"]{display:block}
:is(.jt-site[data-page="lesson"],.jt-site[data-page="course"]) .top{position:static;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;padding:20px 36px;background:var(--jt-surface);border-bottom:1px solid var(--jt-border)}
.jt-site[data-page="lesson"] .brand{background:none;-webkit-text-fill-color:var(--jt-text);color:var(--jt-text);max-width:none}
:is(.jt-site[data-page="lesson"],.jt-site[data-page="course"]) .topnav{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-left:0;font-size:.78rem}
:is(.jt-site[data-page="lesson"],.jt-site[data-page="course"]) .topnav>a{color:var(--jt-muted);text-decoration:none;padding:5px 0}
:is(.jt-site[data-page="lesson"],.jt-site[data-page="course"]) .crumbs{max-width:1480px;padding:21px 36px 0;margin:0 auto;font-size:.74rem;color:var(--jt-muted)}
.jt-site[data-page="lesson"] .wrap{max-width:1480px;padding:28px 36px 65px;margin:auto;width:100%}
.jt-site[data-page="lesson"] .lesson-grid{display:grid;grid-template-columns:260px minmax(0,1fr);gap:36px;align-items:start}
.jt-site[data-page="lesson"] .jt-outline{min-width:0;position:sticky;top:20px;border:1px solid var(--jt-border);border-radius:6px;background:var(--jt-surface);padding:18px}
.jt-site[data-page="lesson"] .jt-outline>summary{font-size:.75rem;font-weight:700;cursor:pointer;color:var(--jt-accent);margin-bottom:14px;list-style:none}
.jt-site[data-page="lesson"] .jt-outline>summary::after{content:'−';float:right}
.jt-site[data-page="lesson"] .jt-outline:not([open])>summary{margin-bottom:0}
.jt-site[data-page="lesson"] .jt-outline:not([open])>summary::after{content:'+'}
.jt-site[data-page="lesson"] .side{position:static;max-height:none;overflow:visible;padding:0;font-size:.78rem}
.jt-site[data-page="lesson"] .side-mod{font-size:.85rem;line-height:1.55;margin:0 0 14px;font-weight:650}
.jt-site[data-page="lesson"] .side-mod>a{color:var(--jt-text);text-decoration:none}
.jt-site[data-page="lesson"] .side ol{list-style:none;margin:0;padding:0;display:grid;gap:5px}
.jt-site[data-page="lesson"] .side li>a{display:block;text-decoration:none;color:var(--jt-muted);line-height:1.55;padding:9px;border-radius:4px}
.jt-site[data-page="lesson"] .side li.here>a{color:var(--jt-accent);background:var(--jt-soft);font-weight:750;border-left:3px solid var(--jt-accent)}
.jt-site[data-page="lesson"] .side li.done>a::after{content:' ✓';font-weight:700}
.jt-site[data-page="lesson"] article.lesson{min-width:0;max-width:none;border:1px solid var(--jt-border);border-radius:6px;background:var(--jt-surface);padding:34px 40px}
.jt-site[data-page="lesson"] .lesson>.kicker{font:.72rem/1.5 "Segoe UI",Arial,sans-serif;color:var(--jt-accent);letter-spacing:.08em;text-transform:uppercase;margin-bottom:13px}
.jt-site[data-page="lesson"] .lesson>h1{font-size:clamp(2.2rem,4.2vw,3.5rem);line-height:1.14;margin-bottom:28px}
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}


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.jt-site[data-page="manage"] .app{border-radius:2px}
@media(max-width:780px){.jt-site[data-page="lesson"] .lesson .content{font-size:17px}}

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.jt-site[data-page="lesson"] .jt-table-scroll{max-width:100%!important;}
.jt-site[data-page="course"] .course-shell.wrap{width:auto;padding:0;}