@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--navy:#122b45;--blue:#176b9b;--sky:#dceef5;--teal:#72c9c2;--ink:#1b3043;--muted:#728394;--line:#dce5eb;--paper:#f4f7f9;--white:#fff;--orange:#f3a45f;--red:#b93d4b;--radius:18px;--shadow:0 12px 38px rgba(20,51,76,.07)}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Manrope,system-ui,sans-serif;font-size:14px;line-height:1.55}button,input,textarea,select{font:inherit}button{cursor:pointer}.hidden{display:none!important}.topbar{height:76px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:14px;padding:0 clamp(18px,5vw,72px);position:sticky;top:0;z-index:10}.brand-mark{display:grid;place-items:center;width:39px;height:39px;border-radius:12px;background:var(--navy);color:var(--teal);font-size:22px}.topbar strong{display:block;font-size:11px;letter-spacing:.15em;color:var(--navy)}.topbar small{display:block;color:#8294a2;font:10px 'DM Mono',monospace;letter-spacing:.08em;margin-top:2px}.top-spacer{flex:1}.user-badge{font-size:11px;color:var(--blue);background:#e9f5fa;border-radius:999px;padding:8px 12px}.shell{max-width:1440px;margin:0 auto;padding:48px clamp(18px,5vw,72px) 70px;min-height:calc(100vh - 128px)}.login-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(36px,8vw,120px);align-items:center;min-height:620px}.intro{padding:24px 0}.eyebrow{font:500 10px 'DM Mono',monospace;letter-spacing:.16em;color:var(--blue);text-transform:uppercase}.intro h1,.page-heading h1{font-size:clamp(38px,5.5vw,70px);line-height:1.08;letter-spacing:-.055em;margin:20px 0 22px;color:var(--navy)}.intro h1 em{font-style:normal;color:var(--blue)}.intro>p{max-width:500px;color:var(--muted);font-size:16px;line-height:1.9}.intro-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:52px;padding-top:24px;border-top:1px solid var(--line);max-width:640px}.intro-stats div{display:flex;flex-direction:column;gap:8px}.intro-stats b{font:500 11px 'DM Mono',monospace;color:var(--teal);background:var(--navy);width:30px;height:30px;display:grid;place-items:center;border-radius:9px}.intro-stats span{font-size:11px;color:var(--muted);max-width:110px}.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}.login-panel{max-width:450px;width:100%;justify-self:end;padding:38px}.login-panel h2{font-size:30px;letter-spacing:-.04em;margin:10px 0 4px;color:var(--navy)}.muted{color:var(--muted)}.login-panel>p{margin:0 0 28px}.login-panel label,.panel form label{display:flex;flex-direction:column;gap:8px;font-size:12px;font-weight:700;color:#526778;margin:16px 0}.login-panel input,.panel input,.panel textarea,.panel select{width:100%;border:1px solid #d8e2e8;background:#fbfcfd;padding:13px 14px;border-radius:10px;outline:none;color:var(--ink);transition:border .2s,box-shadow .2s}.login-panel input:focus,.panel input:focus,.panel textarea:focus,.panel select:focus{border-color:var(--blue);box-shadow:0 0 0 3px #176b9b18}.button{border:0;border-radius:10px;padding:11px 16px;font-size:12px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;gap:16px;transition:transform .15s,background .15s}.button:hover{transform:translateY(-1px)}.button:disabled{opacity:.4;cursor:not-allowed;transform:none}.button-primary{background:var(--navy);color:white}.button-primary:hover{background:#204666}.button-secondary{background:#dff4ef;color:#1d665e}.button-quiet{background:transparent;color:var(--blue);border:1px solid var(--line)}.full{width:100%;padding:15px;margin-top:10px}.secure-note{font:10px 'DM Mono',monospace;color:#81919e;border-top:1px solid var(--line);padding-top:18px;margin-top:26px}.secure-note span{color:#32a58c;margin-right:6px}.error{color:var(--red);font-size:12px;min-height:18px;margin:10px 0 0!important}.page-heading{display:flex;justify-content:space-between;align-items:end;margin-bottom:30px}.page-heading h1{font-size:clamp(32px,4vw,48px);margin:10px 0}.page-heading p{margin:0}.heading-mark{font:500 11px 'DM Mono',monospace;color:#9baab5;letter-spacing:.12em}.heading-mark span{color:var(--teal)}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:28px 0 38px}.stat-card{background:var(--navy);border-radius:16px;padding:22px 24px;color:white;min-height:142px;position:relative;overflow:hidden}.stat-card:after{content:'';position:absolute;right:-24px;bottom:-40px;width:130px;height:130px;border:1px solid #ffffff17;border-radius:50%;box-shadow:0 0 0 18px #ffffff08,0 0 0 38px #ffffff05}.stat-top{display:flex;justify-content:space-between;font:10px 'DM Mono',monospace;letter-spacing:.1em;color:#b4c6d3}.stat-index{color:var(--teal)}.stat-card strong{display:block;font-size:34px;line-height:1.2;letter-spacing:-.04em;margin:13px 0 5px}.stat-card small{font-size:11px;color:#b4c6d3}.admin-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-bottom:42px}.panel-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.panel-heading h3{margin:5px 0 0;font-size:19px;letter-spacing:-.03em}.panel-icon{width:34px;height:34px;border-radius:10px;background:#eaf5f8;color:var(--blue);display:grid;place-items:center;font-size:18px}.panel form label{margin:12px 0}.panel form .button{margin-top:4px}.form-message{font-size:11px;color:#238571;min-height:14px;margin:10px 0 0}.section-heading{display:flex;align-items:end;justify-content:space-between;margin:0 0 18px}.section-heading h2{font-size:25px;letter-spacing:-.04em;margin:5px 0 0}.count-label{font:10px 'DM Mono',monospace;color:#8394a1;letter-spacing:.1em}.course-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.course-card{background:white;border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:transform .2s,box-shadow .2s}.course-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.course-art{height:142px;position:relative;overflow:hidden;background:#d6e9ef;color:var(--navy);padding:17px;display:flex;justify-content:space-between;align-items:start}.course-art:before,.course-art:after{content:'';position:absolute;border:1px solid #1b496026;border-radius:50%;width:180px;height:180px;right:-24px;top:12px}.course-art:after{width:115px;height:115px;right:8px;top:45px}.art-1{background:#e9e3d7}.art-2{background:#d8e9df}.art-3{background:#e3e3f3}.course-number{font:500 11px 'DM Mono',monospace;z-index:1}.course-art-mark{font-size:32px;z-index:1;opacity:.65}.course-art-label{position:absolute;left:17px;bottom:15px;font:10px 'DM Mono',monospace;letter-spacing:.15em;z-index:1}.course-content{padding:20px}.course-meta{display:flex;justify-content:space-between;gap:8px;font:9px 'DM Mono',monospace;color:#8294a2;letter-spacing:.08em}.course-content h3{font-size:19px;line-height:1.35;letter-spacing:-.035em;margin:13px 0 8px;color:var(--navy)}.course-content p{font-size:12px;color:var(--muted);min-height:38px;margin:0 0 18px}.progress-track{height:4px;border-radius:9px;background:#edf1f4;overflow:hidden}.progress-track span{display:block;height:100%;background:var(--teal);border-radius:9px}.course-footer{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:16px;font-size:10px;color:#7e909d}.text-button{border:0;background:transparent;color:var(--blue);font-size:11px;font-weight:800;padding:4px 0}.empty-state{grid-column:1/-1;text-align:center;padding:48px 20px;border:1px dashed #cbd8e0;border-radius:16px;background:#fbfcfd}.empty-state h3{font-size:18px;margin:12px 0 4px}.empty-state p{color:var(--muted);font-size:12px}.empty-icon{font-size:28px;color:var(--blue)}.activity-panel{margin-top:38px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;text-align:left;min-width:650px}th{font:10px 'DM Mono',monospace;letter-spacing:.08em;color:#8796a2;padding:12px;border-bottom:1px solid var(--line)}td{padding:15px 12px;border-bottom:1px solid #edf1f4;font-size:12px}td strong,td small{display:block}td small{font-size:10px;color:var(--muted);margin-top:4px}.status-toggle{border:0;background:#e2f4ed;color:#23745d;padding:7px 10px;border-radius:8px;font-size:10px;font-weight:800}.status-toggle.is-disabled{background:#fbe9e9;color:#a5424c}.viewer-header{display:flex;align-items:center;gap:20px;margin-bottom:20px}.viewer-header>div:nth-child(2){flex:1}.viewer-header h2{margin:4px 0 0;font-size:26px;letter-spacing:-.04em}.viewer-position{font:10px 'DM Mono',monospace;color:#81929f}.viewer-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:18px;align-items:stretch}.slide-rail{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;max-height:690px;overflow:auto}.slide-rail>.eyebrow{margin-bottom:14px;display:block}.slide-link{display:flex;gap:12px;width:100%;text-align:left;border:1px solid transparent;background:transparent;padding:11px 9px;border-radius:9px;color:#52697b;font-size:11px;align-items:center}.slide-link span:first-child{font:10px 'DM Mono',monospace;color:#9eabb4}.slide-link span:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.slide-link.active{background:#eaf5f8;border-color:#d5eaf0;color:var(--navy);font-weight:800}.slide-link.active span:first-child{color:var(--blue)}.rail-empty{font-size:11px}.slide-stage{background:#fff;border:1px solid var(--line);border-radius:16px;min-width:0;display:flex;flex-direction:column;overflow:hidden}.slide-placeholder{min-height:480px;flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:30px;color:var(--muted)}.slide-placeholder h3{color:var(--navy);margin:12px 0 0}.slide-placeholder p{max-width:360px;font-size:12px}.loader-ring{width:30px;height:30px;border:3px solid #dceaf0;border-top-color:var(--blue);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}#slide-image{width:100%;height:auto;max-height:76vh;object-fit:contain;display:block;background:#f8fafb}.watermark{pointer-events:none;position:sticky;bottom:92px;margin:0 18px -35px auto;padding:5px 10px;border-radius:6px;background:#fff9;color:#254359aa;font:10px 'DM Mono',monospace;z-index:2;max-width:90%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.slide-controls{display:flex;align-items:center;gap:10px;padding:15px;border-top:1px solid var(--line);flex-wrap:wrap}.slide-controls .muted{flex:1;text-align:center;font-size:11px}.viewer-footnote{font-size:10px;color:#8293a0;margin:15px 0}.toast{position:fixed;bottom:25px;right:25px;z-index:30;background:var(--navy);color:white;padding:13px 18px;border-radius:12px;box-shadow:var(--shadow);font-size:12px;max-width:calc(100vw - 40px)}.toast-error{background:var(--red)}footer{height:52px;border-top:1px solid var(--line);background:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(18px,5vw,72px);font:9px 'DM Mono',monospace;letter-spacing:.12em;color:#8b9aa5}
@media(max-width:1000px){.login-layout{grid-template-columns:1fr .9fr;gap:30px}.intro h1{font-size:48px}.course-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.viewer-layout{grid-template-columns:190px minmax(0,1fr)}}
@media(max-width:720px){.topbar{height:66px}.topbar small{font-size:8px}.user-badge{display:none}.shell{padding-top:28px}.login-layout{display:flex;flex-direction:column;align-items:stretch;gap:20px;min-height:unset}.intro{padding:14px 0}.intro h1{font-size:43px;margin:13px 0}.intro>p{font-size:13px;line-height:1.75}.intro-stats{margin-top:24px;gap:10px;padding-top:17px}.intro-stats span{font-size:10px}.login-panel{max-width:none;padding:25px}.stats-grid{gap:8px;margin:20px 0 28px}.stat-card{padding:15px 12px;min-height:120px;border-radius:12px}.stat-top{font-size:8px;letter-spacing:.04em}.stat-card strong{font-size:25px}.stat-card small{font-size:9px}.admin-grid{grid-template-columns:1fr}.course-grid{grid-template-columns:1fr}.course-art{height:115px}.page-heading{align-items:start}.heading-mark{display:none}.viewer-header{gap:10px;flex-wrap:wrap}.viewer-header h2{font-size:20px}.viewer-position{margin-left:auto}.viewer-layout{grid-template-columns:1fr}.slide-rail{max-height:180px}.slide-rail #slide-list{display:flex;gap:5px;overflow:auto}.slide-link{min-width:140px;width:auto}.slide-placeholder{min-height:280px}.slide-controls{gap:6px;padding:10px}.slide-controls .button{padding:10px;font-size:10px}.slide-controls .muted{order:3;flex-basis:100%}.viewer-footnote{line-height:1.7}footer{font-size:7px;letter-spacing:.06em}.section-heading h2{font-size:22px}}

.upload-control{display:flex;flex-direction:column;gap:8px;margin-top:16px;padding-top:13px;border-top:1px solid #edf1f4;color:#6e8190;font-size:10px;font-weight:800}.upload-control input{font-size:10px;color:#728394;max-width:100%}.upload-control input::file-selector-button{border:0;background:#e9f4f7;color:#176b9b;border-radius:7px;padding:7px 10px;font:700 10px Manrope,sans-serif;margin-right:8px;cursor:pointer}.upload-control input:disabled{opacity:.5}

.topic-list{display:grid;gap:0;margin:10px 0 14px;padding:8px 12px;background:#f4f8fb;border:1px solid #e4edf3;border-radius:10px}.topic-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:9px 2px;border-bottom:1px solid #e3ebf0;font-size:12px;color:#243e53}.topic-row:last-child{border-bottom:0}.topic-row small{color:#718596;font-size:10px;white-space:nowrap}

.topic-section{padding:8px 0 12px;border-bottom:1px solid #e3ebf0}.topic-section:last-child{border-bottom:0}.topic-section .topic-row{border-bottom:0;padding:7px 2px}.material-list{display:grid;gap:6px;padding:0 2px 5px}.material-link{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:9px 11px;border:1px solid #dce8ef;border-radius:8px;background:#fff;color:#176b9b;text-decoration:none;font-size:11px;font-weight:700}.material-link span{font-size:9px;color:#7a8e9c;white-space:nowrap}.no-materials{display:block;padding:4px 2px 8px;color:#8a9aa6;font-size:10px}.material-upload{display:flex;align-items:center;gap:9px;padding:5px 2px;color:#176b9b;font-size:10px;font-weight:800}.material-upload input{max-width:180px;font-size:10px;color:#718596}.material-upload input::file-selector-button{border:0;background:#e9f4f7;color:#176b9b;border-radius:7px;padding:6px 9px;font:700 10px Manrope,sans-serif;cursor:pointer}

.admin-nav{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;padding:7px;background:#eaf1f5;border:1px solid var(--line);border-radius:14px;margin:0 0 28px}.admin-nav-item{display:flex;align-items:center;justify-content:center;gap:9px;min-height:46px;border:0;border-radius:10px;background:transparent;color:#607688;font-size:12px;font-weight:800}.admin-nav-item span{font-size:16px}.admin-nav-item.active{background:#fff;color:var(--navy);box-shadow:0 2px 8px #18364b12}.admin-view-heading{display:flex;align-items:center;justify-content:space-between;margin:0 0 20px}.admin-view-heading h2{font-size:26px;letter-spacing:-.04em;margin:5px 0}.admin-view-heading p{font-size:12px;margin:0}.admin-grid-course{grid-template-columns:minmax(0,520px);margin-bottom:28px}.admin-grid-single{grid-template-columns:minmax(0,560px);margin-bottom:24px}.admin-view .activity-panel{margin-top:0}
@media(max-width:720px){.admin-nav{position:sticky;top:66px;z-index:8;grid-template-columns:repeat(4,minmax(0,1fr));gap:3px;padding:5px;margin:0 -4px 22px;border-radius:12px}.admin-nav-item{flex-direction:column;gap:2px;min-height:54px;font-size:9px;padding:5px 2px}.admin-nav-item span{font-size:17px}.admin-view-heading h2{font-size:23px}.admin-grid-course,.admin-grid-single{grid-template-columns:1fr}.admin-view .panel{padding:20px}}

.course-management-list{display:grid;gap:10px}.course-management-row{display:grid;grid-template-columns:42px minmax(0,1fr) auto auto;align-items:center;gap:16px;padding:16px 18px;background:#fff;border:1px solid var(--line);border-radius:14px}.course-row-number{width:36px;height:36px;display:grid;place-items:center;border-radius:10px;background:#eaf3f7;color:var(--blue);font:500 11px 'DM Mono',monospace}.course-row-main{min-width:0}.course-row-main strong,.course-row-main small{display:block}.course-row-main strong{color:var(--navy);font-size:14px}.course-row-main small{margin-top:3px;color:var(--muted);font-size:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.course-row-meta{text-align:right}.course-row-meta span,.course-row-meta small{display:block}.course-row-meta span{font:9px 'DM Mono',monospace;color:#238571}.course-row-meta small{font-size:10px;color:var(--muted);margin-top:3px}.course-manage-button{white-space:nowrap}.course-detail-view{margin-top:4px}.course-detail-view>#back-to-course-list{margin-bottom:22px}.course-detail-heading{margin-bottom:24px}.course-detail-heading h2{font-size:30px}.course-topics-heading{display:flex;justify-content:space-between;align-items:end;margin:0 0 12px}.course-topics-heading h3{font-size:18px;margin:4px 0 0;color:var(--navy)}.course-topics-heading>span{font:10px 'DM Mono',monospace;color:var(--muted)}.manage-course-topics{margin-bottom:26px}.manage-topic{background:#fff;border:1px solid var(--line);border-radius:13px;margin:9px 0;overflow:hidden}.manage-topic summary{list-style:none;display:flex;align-items:center;gap:12px;padding:15px 16px;cursor:pointer;min-height:62px}.manage-topic summary::-webkit-details-marker{display:none}.manage-topic[open] summary{border-bottom:1px solid #edf1f4;background:#fbfdfe}.manage-topic-number{width:32px;height:32px;flex:0 0 32px;display:grid;place-items:center;border-radius:9px;background:#eaf3f7;color:var(--blue);font:500 10px 'DM Mono',monospace}.manage-topic-title{flex:1;min-width:0;color:var(--navy);font-size:13px;font-weight:800}.manage-topic-count{font-size:10px;color:var(--muted);white-space:nowrap}.manage-topic-chevron{color:var(--blue);font-size:17px;transition:transform .2s}.manage-topic[open] .manage-topic-chevron{transform:rotate(180deg)}.manage-topic-body{padding:12px 16px 15px 60px}.manage-topic-body .material-list{padding:0}.managed-material{display:flex;align-items:center;gap:8px;margin:5px 0}.managed-material .material-link{flex:1;min-width:0}.managed-material{display:grid!important;grid-template-columns:minmax(0,1fr) auto;align-items:stretch;gap:8px;width:100%;min-width:0;margin:8px 0}.managed-material .material-link{min-width:0;overflow-wrap:anywhere}.material-delete-button{display:inline-flex!important;visibility:visible!important;opacity:1!important;align-items:center;justify-content:center;min-width:70px;min-height:42px;padding:8px 12px;font-size:11px;border:1px solid #efd8dc;border-radius:8px;background:#fffafb;color:#a5424c;font-weight:800;cursor:pointer}.material-delete-button:disabled{opacity:.5!important}@media(max-width:720px){.managed-material{grid-template-columns:minmax(0,1fr) auto;gap:6px}.material-delete-button{min-width:68px;min-height:42px;padding:8px 10px;font-size:11px}}.course-slide-upload{max-width:600px}.course-slide-upload>p{font-size:11px;margin:0}.course-slide-upload .upload-control{border-top:0;padding-top:0}
@media(max-width:720px){.course-management-row{grid-template-columns:34px minmax(0,1fr) auto;gap:10px;padding:12px}.course-row-number{width:32px;height:32px}.course-row-meta{display:none}.course-manage-button{padding:9px 10px;font-size:10px}.course-row-main strong{font-size:12px}.course-row-main small{font-size:9px}.course-detail-heading h2{font-size:25px}.manage-topic summary{gap:8px;padding:12px 10px}.manage-topic-title{font-size:11px}.manage-topic-count{font-size:9px}.manage-topic-body{padding:10px 10px 13px}.course-topics-heading h3{font-size:16px}}


.topic-admin-toolbar{display:flex;gap:10px;align-items:center;margin:12px 0 16px;padding:12px;background:#f4f8fb;border:1px solid #e4edf3;border-radius:12px}.topic-admin-toolbar input{flex:1;min-width:0;border:1px solid #d8e2e8;background:#fff;padding:11px 12px;border-radius:9px;color:var(--ink)}.manage-topic-actions{display:flex;gap:7px;flex-wrap:wrap;padding:9px 16px 0 60px}.manage-topic-actions button{border:1px solid #dce8ef;background:#f8fbfc;color:#426176;padding:6px 9px;border-radius:7px;font-size:10px;font-weight:700}.manage-topic-actions button:disabled{opacity:.35;cursor:not-allowed}.manage-topic-actions button.danger{color:#a5424c;border-color:#f0d9dc;background:#fffafb}
@media(max-width:720px){.topic-admin-toolbar{align-items:stretch;flex-direction:column}.topic-admin-toolbar .button{width:100%}.manage-topic-actions{padding:8px 10px 0;gap:5px}.manage-topic-actions button{font-size:9px;padding:7px 8px}}

.trainee-topic-list{display:grid;gap:12px}.trainee-topic-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px}.trainee-topic-heading{display:flex;align-items:center;gap:12px;margin-bottom:12px}.trainee-topic-heading>div{display:flex;flex-direction:column;gap:3px}.trainee-topic-heading strong{font-size:14px;color:var(--navy)}.trainee-topic-heading small{font-size:10px;color:var(--muted)}.trainee-topic-materials{display:grid;gap:7px;padding-left:44px}.trainee-material-button{display:flex;justify-content:space-between;align-items:center;gap:10px;width:100%;text-align:left;padding:12px;border:1px solid #dce8ef;border-radius:9px;background:#fafdfe;color:var(--blue);font-size:12px;font-weight:700}.trainee-material-button span:first-child{min-width:0;overflow-wrap:anywhere}.trainee-material-button span:last-child{white-space:nowrap;font-size:10px;color:var(--muted)}.pdf-reader-shell{height:min(78vh,1000px);min-height:480px;background:#e8eef2;border:1px solid var(--line);border-radius:14px;overflow:hidden}.pdf-reader-shell iframe{display:block;width:100%;height:100%;border:0;background:white}
@media(max-width:720px){.trainee-topic-card{padding:12px}.trainee-topic-heading strong{font-size:12px}.trainee-topic-materials{padding-left:0}.trainee-material-button{font-size:11px;padding:11px 9px}.pdf-reader-shell{height:72vh;min-height:420px;border-radius:10px}.viewer-header{align-items:flex-start}.viewer-header>div:nth-child(2){min-width:0}.viewer-header h2{overflow-wrap:anywhere}}

.pdf-progress-panel{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin:12px 0}.pdf-progress-top{display:flex;justify-content:space-between;gap:12px;font-size:12px;color:var(--muted);margin-bottom:9px}.pdf-progress-top strong{color:var(--blue)}.pdf-progress-track{height:8px;border-radius:99px;background:#e8f0f3;overflow:hidden}.pdf-progress-track span{display:block;height:100%;width:0;background:#2b91a9;border-radius:99px;transition:width .2s}.pdf-reader-toolbar{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:10px 0}.pdf-reader-toolbar label{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--muted)}.pdf-reader-toolbar input{width:66px;padding:8px;border:1px solid var(--line);border-radius:8px;text-align:center;font:inherit;color:var(--navy);background:#fff}.pdf-reader-shell{display:flex;justify-content:center;align-items:flex-start;overflow:auto;height:calc(100vh - 360px);min-height:420px;background:#e8eef2;border:1px solid var(--line);border-radius:12px;padding:12px}.pdf-reader-shell canvas{display:block;max-width:100%;height:auto!important;background:#fff;box-shadow:0 2px 12px #102b401a}
@media(max-width:720px){.pdf-reader-toolbar{gap:5px}.pdf-reader-toolbar .button{padding:9px 10px;font-size:11px}.pdf-reader-toolbar label{font-size:10px}.pdf-reader-toolbar input{width:48px}.pdf-reader-shell{height:calc(100dvh - 365px);min-height:360px;padding:6px}.pdf-progress-panel{padding:10px}.pdf-progress-top{font-size:10px}}

.pdf-zoom-controls{display:flex;align-items:center;gap:5px}.pdf-zoom-controls button{min-width:34px;min-height:34px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--blue);font-weight:800}.pdf-zoom-controls #pdf-zoom-reset{padding:0 8px;font-size:10px}.pdf-time-label{text-align:right;font-size:11px;color:var(--muted);margin:5px 2px 10px}.pdf-time-label strong{color:var(--navy);font-variant-numeric:tabular-nums}.topic-progress-summary{margin:0 0 12px 44px}.topic-progress-label{display:flex;justify-content:space-between;gap:10px;font-size:10px;color:var(--muted);margin-bottom:5px}.topic-progress-label strong{color:var(--blue)}.topic-progress-summary .progress-track{height:7px}.admin-course-progress{margin-top:18px}.admin-trainee-progress{padding:12px 0;border-bottom:1px solid var(--line)}.admin-trainee-progress>strong{display:block;color:var(--navy);margin-bottom:8px}.admin-material-progress{display:flex;justify-content:space-between;gap:12px;padding:5px 0 5px 10px;font-size:11px}.admin-material-progress span{min-width:0;overflow-wrap:anywhere}.admin-material-progress small{white-space:nowrap;color:var(--muted)}@media(max-width:720px){.pdf-reader-toolbar{flex-wrap:wrap}.pdf-zoom-controls{width:100%;justify-content:flex-end}.topic-progress-summary{margin-left:0}.admin-material-progress{flex-direction:column;gap:2px}.admin-material-progress small{white-space:normal}}

.enrolment-workspace{display:grid;grid-template-columns:minmax(240px,.8fr) minmax(260px,1fr);gap:16px}.enrolment-select-panel,.enrolment-assign-panel,.enrolment-current-panel{min-width:0}.enrolment-current-panel{grid-column:1/-1}.enrolment-summary{display:flex;flex-direction:column;gap:4px;margin-top:14px;padding:12px;border-radius:10px;background:#f2f8fa;font-size:12px}.enrolment-summary strong{color:var(--navy);font-size:14px}.trainee-enrolment-list{display:grid;gap:10px}.enrolment-course-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px;border:1px solid var(--line);border-radius:12px;background:#fff}.enrolment-course-info{display:flex;flex-direction:column;gap:5px;min-width:0}.enrolment-course-info strong{color:var(--navy)}.enrolment-course-info small{color:var(--muted);overflow-wrap:anywhere}.enrolment-status{font-size:10px;font-weight:800;letter-spacing:.04em;text-transform:uppercase}.enrolment-status.is-active{color:#21805f}.enrolment-status.is-suspended{color:#b34a55}.enrolment-course-actions{display:flex;align-items:center;gap:7px;flex-wrap:wrap}.enrolment-course-actions .button{font-size:11px;padding:8px 10px}.button-danger{border:1px solid #efd8dc;background:#fffafb;color:#a5424c}
@media(max-width:720px){.enrolment-workspace{grid-template-columns:1fr}.enrolment-current-panel{grid-column:auto}.enrolment-course-row{align-items:flex-start;flex-direction:column}.enrolment-course-actions{width:100%}.enrolment-course-actions .button{flex:1}}

.pdf-opening-visuals{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:16px 0;padding:16px;background:var(--panel,#fff);border:1px solid var(--line,#dce4ec);border-radius:14px}
.pdf-opening-visuals .eyebrow{grid-column:1/-1}
.pdf-opening-visuals figure{margin:0;min-width:0}
.pdf-opening-visuals img{display:block;width:100%;max-height:340px;object-fit:contain;background:#f4f7fa;border-radius:8px}
.pdf-opening-visuals figcaption{font-size:.82rem;color:#627386;margin-top:6px}