/* Content and Present-only breadcrumb styles. Shared navigation/footer remain
   untouched; all colours, radii and motion inherit the public design tokens. */
.route-present .breadcrumb-shell{margin-bottom:0;pointer-events:auto;background:var(--white,#fff);border-bottom:1px solid var(--line,#d8dee9)}
.route-present .breadcrumbs{padding-block:1rem;font-size:.8rem}
.route-present .breadcrumbs ol{display:flex;gap:.3rem .55rem;padding:0;border:0;border-radius:0;color:var(--muted,#617086);background:none;box-shadow:none;backdrop-filter:none}
.route-present .breadcrumbs a,.route-present .breadcrumbs [aria-current=page]{min-height:24px;line-height:1.6}
.route-present .breadcrumbs a:hover,.route-present .breadcrumbs a:focus-visible{color:var(--engineering-blue,#2f80ed)}
.route-present .breadcrumbs li+li::before{color:var(--muted,#617086);font-family:inherit;font-weight:400;content:'/'}
.route-present .breadcrumbs [aria-current=page]{max-width:none;overflow:visible;white-space:normal;text-overflow:clip;color:var(--navy,#0e244f);font-weight:600;overflow-wrap:anywhere}
.route-present .breadcrumbs li:last-child{min-width:0}
.present-content{--present-navy:var(--navy,#0e244f);--present-blue:var(--engineering-blue,#2f80ed);--present-gold:var(--gold,#c9a24d);--present-text:var(--ink,#172033);--present-muted:var(--muted,#617086);--present-line:var(--line,#d8dee9);--present-surface:var(--surface,#f5f7fb);color:var(--present-text);font-size:16px;line-height:1.7}
.present-content button,.present-content input{font:inherit}
.present-content button,.present-content a{-webkit-tap-highlight-color:transparent}
.present-content button{cursor:pointer}
.present-content button:disabled{cursor:not-allowed;opacity:.42}
.present-content button,.present-content a,.present-content input{touch-action:manipulation}
.present-content :focus-visible{outline:3px solid var(--present-gold);outline-offset:4px}
.present-content [hidden]{display:none!important}
.present-content.present-main{margin-block:54px 48px}
.present-content .present-heading{display:flex;align-items:center;justify-content:space-between;gap:20px 28px;flex-wrap:wrap;margin-bottom:32px}
.present-content .present-heading>div{min-width:0;flex:1 1 260px}
.present-content .present-heading form{margin:0;flex:0 0 auto}
.present-content .present-heading h1,.present-content.present-gate h1{font-size:clamp(26px,3vw,36px);line-height:1.4;margin:0;letter-spacing:-.025em;color:var(--present-navy);overflow-wrap:anywhere}
.present-content .present-library{background:var(--white,#fff);border:1px solid var(--present-line);border-radius:var(--radius,4px);box-shadow:var(--shadow-sm,0 6px 24px #0e244f08)}
.present-content .present-category-tabs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;padding:6px;background:var(--present-surface);border-bottom:1px solid var(--present-line);border-radius:var(--radius,4px) var(--radius,4px) 0 0}
.present-content .present-category-tab{display:flex;align-items:center;justify-content:center;gap:12px;min-width:0;min-height:60px;padding:14px 20px;border:0;border-radius:var(--radius,4px);background:transparent;color:var(--present-muted);font-size:16px;font-weight:600;line-height:1.6;text-align:center;transition:background-color var(--motion-base,320ms) var(--motion-ease,ease),color var(--motion-base,320ms) var(--motion-ease,ease),box-shadow var(--motion-base,320ms) var(--motion-ease,ease)}
.present-content .present-category-tab svg{flex-shrink:0}
.present-content .present-category-tab span{min-width:0;overflow-wrap:anywhere}
.present-content .present-category-tab:hover{color:var(--present-navy);background:var(--navy-pale,#edf2fb)}
.present-content .present-category-tab[aria-selected=true]{background:var(--present-navy);color:var(--white,#fff);box-shadow:inset 0 -3px var(--present-gold)}
.present-content .present-category-panel{padding:30px}
.present-content .present-section__heading{margin-bottom:24px}
.present-content .present-section__heading h2{font-size:23px;line-height:1.5;margin:0;color:var(--present-navy)}
.present-content .present-section__heading p{color:var(--present-muted);margin:5px 0 0;font-size:15px}
.present-content .present-button{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:46px;padding:10px 18px;border-radius:var(--radius,4px);border:1px solid transparent;font-size:15px;font-weight:600;line-height:1.5;white-space:nowrap;text-decoration:none;transition:background-color var(--motion-base,320ms) var(--motion-ease,ease),border-color var(--motion-base,320ms) var(--motion-ease,ease),color var(--motion-base,320ms) var(--motion-ease,ease),box-shadow var(--motion-base,320ms) var(--motion-ease,ease)}
.present-content .present-button--primary{background:var(--present-navy);color:var(--white,#fff)}
.present-content .present-button--primary:hover{background:var(--navy-light,#183a73);color:var(--white,#fff);box-shadow:var(--shadow-sm,0 5px 15px #0e244f1b)}
.present-content .present-button--quiet{color:var(--present-navy);background:transparent;border-color:var(--present-line)}
.present-content .present-button--quiet:hover{background:var(--navy-pale,#edf2fb);border-color:#aebfce}
.present-content .present-button--outline{color:var(--present-navy);border-color:#b6c9d9;background:var(--white,#fff)}
.present-content .present-button--outline:hover{background:var(--present-navy);border-color:var(--present-navy);color:var(--white,#fff)}
.present-content .present-tabs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-bottom:18px}
.present-content .present-tab{min-height:50px;padding:12px 16px;background:var(--present-surface);color:var(--present-muted);border:1px solid var(--present-line);border-radius:var(--radius,4px);font-weight:600;font-size:15px;line-height:1.5;transition:background-color var(--motion-base,320ms) var(--motion-ease,ease),border-color var(--motion-base,320ms) var(--motion-ease,ease),color var(--motion-base,320ms) var(--motion-ease,ease)}
.present-content .present-tab:hover{background:var(--navy-pale,#edf2fb);border-color:#aec3d5;color:var(--present-navy)}
.present-content .present-tab[aria-selected=true]{background:var(--present-navy);border-color:var(--present-navy);color:var(--white,#fff)}
.present-content .present-video-panel{background:var(--navy-deep,#07162f);border-radius:var(--radius,4px);overflow:hidden;aspect-ratio:16/9}
.present-content .present-video{display:block;width:100%;height:100%;aspect-ratio:16/9;object-fit:contain}
.present-content .present-video-caption{display:flex;align-items:flex-start;justify-content:space-between;gap:10px 20px;flex-wrap:wrap;margin-top:18px}
.present-content .present-video-caption>div{flex:1 1 240px;min-width:0}
.present-content .present-video-caption h3{font-weight:600;font-size:18px;margin:0;line-height:1.55;overflow-wrap:anywhere}
.present-content .present-duration{font-size:14px;font-variant-numeric:tabular-nums;color:var(--present-muted);white-space:nowrap}
.present-content .present-document-list{padding:0;margin:0;list-style:none}
.present-content .present-document-row{display:flex;align-items:center;gap:20px;padding:20px 0;border-top:1px solid var(--present-line)}
.present-content .present-document-row:first-child{padding-top:4px;border-top:0}
.present-content .present-document-row:last-child{padding-bottom:4px}
.present-content .present-document-icon{display:grid;place-items:center;color:var(--present-blue);width:46px;height:54px;flex-shrink:0;border-radius:var(--radius,4px);background:var(--navy-pale,#edf2fb)}
.present-content .present-document-name{flex:1;min-width:0}
.present-content .present-document-name h3{margin:0;font-size:17px;font-weight:600;line-height:1.6;overflow-wrap:anywhere}
.present-content .present-document-name p{display:flex;gap:14px;align-items:center;margin:4px 0 0;font-size:13px;color:var(--present-muted);flex-wrap:wrap}
.present-content .present-document-name p span{min-width:0;overflow-wrap:anywhere}
.present-content .present-document-language{color:var(--present-blue);font-weight:600}
.present-content .present-empty{margin:0;background:var(--present-surface);border:1px dashed #c5d3df;border-radius:var(--radius,4px);padding:30px 24px;color:var(--present-muted);text-align:center}
.present-content .present-alert{padding:13px 16px;border:1px solid #e7b6b4;background:#fff3f2;color:#973e38;border-radius:var(--radius,4px);font-size:14px}
.present-content .present-session-note{font-size:13px;color:var(--present-muted);text-align:center;margin:26px 0 0}
.present-content.present-gate{display:grid;place-items:center;width:100%;min-height:560px;padding:64px 24px;background:var(--present-surface)}
.present-content .present-gate__card{width:min(520px,100%);background:var(--white,#fff);border:1px solid var(--present-line);border-top:4px solid var(--present-gold);border-radius:var(--radius-lg,4px 34px 4px 4px);padding:42px;box-shadow:var(--shadow-sm,0 14px 50px #0e244f0a)}
.present-content .present-intro{margin:16px 0 28px;color:var(--present-muted);font-size:15px;line-height:1.8}
.present-content .present-gate__form label{display:block;font-size:14px;font-weight:600;margin-bottom:8px}
.present-content .present-password{display:flex;align-items:center;border:1px solid #b9c8d5;border-radius:var(--radius,4px);overflow:hidden;background:var(--white,#fff)}
.present-content .present-password:focus-within{border-color:var(--present-blue);box-shadow:0 0 0 3px #2f80ed12}
.present-content .present-password input{border:0;min-width:0;width:100%;height:54px;padding:12px 14px;color:var(--present-text);background:transparent;font-size:16px}
.present-content .present-password input:focus{outline:none}
.present-content .present-password button{display:grid;place-items:center;flex-shrink:0;border:0;background:transparent;color:var(--present-muted);height:46px;width:48px;margin-right:4px;border-radius:var(--radius,4px)}
.present-content .present-password button:hover{background:var(--navy-pale,#edf2fb);color:var(--present-navy)}
.present-content .present-gate__form>.present-button{width:100%;margin-top:18px;justify-content:space-between;padding-inline:20px;min-height:52px}
.present-content .present-reader-title{font-size:clamp(22px,2.5vw,30px);line-height:1.5;margin:0 0 24px;overflow-wrap:anywhere}
.present-content .present-reader{background:#dce3eb;border:1px solid #c7d2de;border-radius:var(--radius,4px);overflow:hidden}
.present-content .present-reader-toolbar{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 18px;background:var(--white,#fff);border-bottom:1px solid var(--present-line);flex-wrap:wrap}
.present-content .present-reader-toolbar__group{display:flex;align-items:center;gap:10px;flex-wrap:wrap;max-width:100%}
.present-content .present-icon-button{display:grid;place-items:center;min-height:44px;min-width:44px;border:1px solid var(--present-line);border-radius:var(--radius,4px);background:var(--white,#fff);color:var(--present-navy);font-size:23px;transition:background-color var(--motion-base,320ms) var(--motion-ease,ease),border-color var(--motion-base,320ms) var(--motion-ease,ease)}
.present-content .present-icon-button:hover:not(:disabled){background:var(--navy-pale,#edf2fb);border-color:#9bb3c8}
.present-content .present-reader-page,.present-content .present-reader-zoom{font-size:14px;white-space:nowrap;font-variant-numeric:tabular-nums}
.present-content .present-reader-zoom{min-width:44px;text-align:center}
.present-content .present-reader-status{font-size:14px;color:var(--present-muted);text-align:center;margin:0;padding:12px 18px;min-height:48px;background:var(--present-surface)}
.present-content .present-reader-status.is-error{color:#973e38;background:#fff3f2}
.present-content .present-reader-viewport{position:relative;max-height:82vh;overflow:auto;padding:28px;min-height:160px;overscroll-behavior:contain}
.present-content .present-reader-viewport canvas{display:block;background:var(--white,#fff);margin:0 auto;box-shadow:var(--shadow-sm,0 3px 16px #0e244f1c)}
.present-content .present-reader-text{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:normal}
.present-content .present-fullscreen-status{margin:0;border-radius:0;flex-shrink:0}
.present-content .present-reader.is-present-fullscreen{position:relative;display:flex;flex-direction:column;width:100vw;height:100vh;border:0;border-radius:0;margin:0;background:#000;outline:none}
.present-content .is-present-fullscreen .present-reader-toolbar{display:none}
.present-content .is-present-fullscreen .present-reader-status:not(.is-error){position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);min-height:0;padding:0}
.present-content .is-present-fullscreen .present-reader-status.is-error{position:absolute;z-index:2;inset:0;display:grid;place-items:center;background:#000;color:#ffd6d0}
.present-content .is-present-fullscreen .present-reader-viewport{flex:1;min-height:0;max-height:none;display:flex;flex-direction:column;align-items:flex-start;padding:0;overflow:hidden;background:#000}
.present-content .is-present-fullscreen .present-reader-viewport canvas{flex-shrink:0;margin:auto;box-shadow:none}
.present-content .is-present-fullscreen .present-slide-fade{position:absolute;inset:0;z-index:1;display:flex;align-items:center;justify-content:center;background:#000;opacity:1;pointer-events:none;transition:opacity 1s cubic-bezier(.22,.61,.36,1);will-change:opacity}
.present-content .is-present-fullscreen .present-slide-fade.is-leaving{opacity:0}
.present-content .present-slideshow-controls{position:absolute;z-index:3;bottom:max(16px,env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:8px;max-width:calc(100% - 24px);padding:6px 10px;background:rgba(14,24,39,.85);color:#fff;border:1px solid #ffffff30;border-radius:8px;opacity:1;transition:opacity var(--motion-base,320ms) ease}
.present-content .present-slide-button{display:grid;place-items:center;flex-shrink:0;width:44px;height:44px;padding:0;border:0;border-radius:4px;background:transparent;color:#fff;font-size:24px;line-height:1;transition:background-color var(--motion-base,320ms) ease}
.present-content .present-slide-button:hover:not(:disabled){background:#ffffff25}
.present-content .present-slide-counter{min-width:58px;text-align:center;font-size:14px;white-space:nowrap;font-variant-numeric:tabular-nums}
.present-content .is-present-fullscreen.is-slideshow-idle{cursor:none}
.present-content .is-slideshow-idle .present-slideshow-controls{opacity:0;pointer-events:none}
@media(max-width:767px){.present-content.present-main{margin-block:30px}.present-content .present-heading{gap:16px;margin-bottom:24px;align-items:flex-start}.present-content .present-heading h1{font-size:26px}.present-content .present-heading .present-button{font-size:13px;padding:10px 12px;gap:7px}.present-content .present-category-panel{padding:20px}.present-content .present-category-tab{flex-direction:column;gap:5px;min-height:86px;padding:10px 8px;font-size:14px}.present-content .present-section__heading h2{font-size:21px}.present-content .present-tabs{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.present-content .present-tab{font-size:14px;padding:12px 10px}.present-content .present-video-caption h3{font-size:16px}.present-content .present-document-row{gap:12px;align-items:flex-start}.present-content .present-document-icon{width:36px;height:46px}.present-content .present-document-name h3{font-size:15px}.present-content .present-document-row>.present-button{padding:10px 12px;font-size:14px;gap:8px}.present-content.present-gate{padding:42px 16px;min-height:480px}.present-content .present-gate__card{padding:30px 24px}.present-content .present-reader-toolbar{padding:12px;gap:12px;justify-content:center}.present-content .present-reader-viewport{padding:14px}.present-content .present-reader-toolbar__group{gap:7px}}
@media(max-width:420px){.present-content .present-reader-toolbar__group:last-child{display:grid;grid-template-columns:44px minmax(44px,1fr) 44px;width:100%}.present-content .present-reader-toolbar__group:last-child .present-button{grid-column:1/-1;white-space:normal}.present-content .present-reader-toolbar__group:first-child{flex-wrap:wrap;justify-content:center}.present-content .present-document-name{flex-basis:0}.present-content .present-video-caption>div{flex-basis:100%}}
@media(max-width:374px){.present-content .present-category-panel{padding:16px}.present-content .present-document-icon{display:none}.present-content .present-heading .present-button svg{display:none}.present-content .present-document-row>.present-button{padding-inline:10px}}
@media(prefers-reduced-motion:reduce){.present-content *,.present-content *::before,.present-content *::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}