.drlt-public{--sage:#5c8068;--ink:#2b4335;--pale:#eef5ee;color:var(--ink);font:15px/1.6 system-ui,sans-serif;max-width:1100px;margin:0 auto 24px}.drlt-hero{background:linear-gradient(115deg,#e0ede2,#f5f9f5);padding:38px;border-radius:13px;margin-bottom:25px}.drlt-hero small{letter-spacing:2px;font-weight:700;color:#567560}.drlt-hero h2{font-size:33px;margin:5px 0;color:#304d3b}.drlt-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px}.drlt-course{border:1px solid #d5dfd6;border-radius:12px;overflow:hidden;background:#fff;box-shadow:0 4px 15px #2b43350a}.drlt-course>img,.drlt-placeholder{width:100%;height:165px;object-fit:cover;display:grid;place-items:center;background:linear-gradient(125deg,#c8decf,#86a994);font-size:60px;color:white}.drlt-course-body{padding:20px}.drlt-course h3{margin:0;font-size:19px;color:#31513e}.drlt-public label{display:block;font-weight:650;margin:12px 0}.drlt-public input,.drlt-public textarea{display:block;padding:10px;width:100%;border:1px solid #b9cbbd;border-radius:7px;margin-top:5px;max-width:500px}.drlt-public textarea{min-height:95px}.drlt-public button,.drlt-public .drlt-link{display:inline-block;background:#5b7d65;color:white;border:0;border-radius:7px;padding:11px 17px;text-decoration:none;font-weight:650;cursor:pointer}.drlt-public button:hover,.drlt-public .drlt-link:hover{background:#405e49;color:#fff}.drlt-public summary{font-weight:700;color:#466c51;cursor:pointer;padding:10px 0}.drlt-public details{border-top:1px solid #e1e9e2}.drlt-hint{color:#677c6e}.drlt-portal{border:1px solid #d9e5da;border-radius:12px;background:white;padding:30px;max-width:750px}.drlt-success{background:#e5f3e8;border-radius:8px;padding:11px}.drlt-error{background:#ffeae7;border-radius:8px;padding:11px}.drlt-certificate{background:#fff center/cover;border:8px solid #8ba994;min-height:480px;text-align:center;margin:20px auto;padding:45px 22px;color:#2c4a37;font-family:Georgia,serif}.drlt-certificate h2{font:32px Georgia,serif}.drlt-certificate h3{font:30px Georgia,serif}.drlt-certificate h4{font-size:22px}.drlt-cert-org{font:700 15px system-ui;letter-spacing:2px;text-transform:uppercase}.drlt-cert-logo{max-width:150px;max-height:85px}.drlt-signature{margin-top:45px;border-top:1px solid #779982;display:inline-block;padding-top:8px}@media print{body *{visibility:hidden!important}.drlt-print-area,.drlt-print-area *{visibility:visible!important}.drlt-print-area{position:absolute;left:0;top:0;width:100%}.drlt-certificate{max-width:none;margin:0}}@media(max-width:600px){.drlt-hero{padding:22px}.drlt-hero h2{font-size:27px}.drlt-portal{padding:18px}}
.drlt-staff-list{display:grid;gap:12px;margin:20px 0}.drlt-staff-session{background:#f7faf7;border:1px solid #d7e2d8;border-radius:12px;padding:16px}.drlt-staff-session summary{cursor:pointer}.drlt-staff-session table{width:100%;border-collapse:collapse;margin:14px 0}.drlt-staff-session th,.drlt-staff-session td{padding:10px;border-bottom:1px solid #dfe8df;text-align:left}.drlt-staff form{margin:16px 0}

.drlt-session-join{margin:22px 0;padding:25px;border:1px solid #cbdccf;border-radius:18px;background:#f2f7f2}.drlt-join-label{font-size:1rem;font-weight:700;color:#35523e;margin:0 0 5px}.drlt-countdown{font-size:clamp(1.65rem,5vw,2.4rem);line-height:1.25;letter-spacing:.012em;font-weight:800;color:#2f4a39;font-variant-numeric:tabular-nums}.drlt-session-tz,.drlt-join-help{font-size:.88rem;color:#526457}.drlt-join-button{display:inline-block;margin:16px 0 3px;background:#31543e;color:white!important;text-decoration:none!important;border-radius:10px;padding:13px 22px;font-weight:750}.drlt-join-button:hover{background:#1c3b2a}.drlt-join-pending{background:#fff;border:1px solid #cbdccf;border-radius:10px;padding:15px;margin:14px 0 0}.drlt-suggestion-success{padding:16px;border-radius:12px;border:1px solid #bcd8c0;background:#eef7ef;color:#24532e;margin:16px 0}.drlt-suggestion-success p{margin:5px 0 0}

/* v0.2.3 participant training detail */
.drlt-training-detail{max-width:1080px!important}.drlt-detail-header{margin-bottom:24px}.drlt-kicker{display:inline-block;font-size:.73rem;letter-spacing:.13em;font-weight:800;color:#54715d}.drlt-detail-header h2{font-size:clamp(1.8rem,4vw,2.7rem);margin:8px 0 16px;color:#284935}.drlt-welcome-name{margin:12px 0 0;color:#586b5d}.drlt-detail-status{display:inline-block;background:#e4f0e6;color:#315d3f;padding:5px 12px;border-radius:30px;font-weight:700;font-size:.82rem}.drlt-detail-layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(230px,1fr);gap:20px}.drlt-detail-main,.drlt-detail-side{display:grid;align-content:start;gap:20px}.drlt-info-card{padding:25px;border:1px solid #dce6dc;border-radius:17px;background:#fff}.drlt-info-card h3{margin:0 0 17px;color:#2b4834}.drlt-info-card p{color:#536758}.drlt-meta-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.drlt-meta-grid div{display:grid;gap:4px}.drlt-meta-grid small{color:#637567}.drlt-meta-grid strong{font-size:.95rem}.drlt-detail-join{text-align:center;border:1px solid #c7d9cb;background:linear-gradient(145deg,#eef5ef,#fff);border-radius:18px;padding:28px}.drlt-detail-join .drlt-countdown{font-size:clamp(1.5rem,3vw,2.5rem);font-weight:800;color:#294d37;margin:8px 0 22px;font-variant-numeric:tabular-nums}.drlt-detail-join .drlt-join-button{display:block;max-width:420px;margin:0 auto;padding:16px 20px;border-radius:12px;background:#355d42;color:#fff!important;font-weight:800;text-decoration:none;font-size:1.08rem}.drlt-detail-join .drlt-join-label{margin:6px 0;color:#506855}.drlt-join-help{font-size:.85rem;color:#526b58}.drlt-join-pending{background:#fff;border:1px dashed #abc3ae;padding:16px;border-radius:12px}.drlt-join-pending p{margin:4px 0}.drlt-prep-list{display:grid;gap:0}.drlt-prep-item{display:flex;align-items:center;gap:12px;border-top:1px solid #edf0eb;padding:15px 0}.drlt-prep-item>span{display:grid;place-items:center;background:#edf3ee;border-radius:9px;color:#41624b;min-width:34px;height:34px;font-weight:800;font-size:.8rem}.drlt-prep-item>div{flex:1;display:grid}.drlt-prep-item small,.drlt-prep-item em{font-size:.82rem;color:#677b6a;font-style:normal}.drlt-prep-item a{font-weight:700}.drlt-pending-status{display:inline-block;padding:8px 11px;border-radius:8px;background:#f4f1e7;color:#806b38;font-weight:700;font-size:.85rem}.drlt-certificate-link{font-weight:800}.drlt-training-detail input{width:100%}@media(max-width:780px){.drlt-detail-layout{grid-template-columns:1fr}.drlt-meta-grid{grid-template-columns:1fr 1fr}}@media(max-width:420px){.drlt-meta-grid{grid-template-columns:1fr}.drlt-info-card{padding:17px}}

/* v0.2.4 Staff workspace: site-integrated administration */
.drlt-staff{max-width:1100px!important;background:#f6f9f5;border:1px solid #dbe7dc;border-radius:20px;padding:clamp(18px,3vw,32px)!important;}
.drlt-staff>h2,.drlt-staff-welcome h2{color:#2c5039;font-size:clamp(1.75rem,3vw,2.4rem);letter-spacing:-.03em;}
.drlt-staff>h3{margin-top:35px;color:#2c5039}
.drlt-staff-session{background:white;border-radius:14px;border:1px solid #d9e6db;padding:18px 22px;box-shadow:0 4px 18px rgba(30,70,42,.04)}
.drlt-class-mail{padding:16px 18px;background:#edf5ee;border-radius:12px;margin-top:18px}.drlt-class-mail h4{margin:0;color:#31523c}.drlt-class-mail p{font-size:.9rem;color:#4f6755}.drlt-class-mail textarea{max-width:100%}
.drlt-trainer-card{background:white;border:1px solid #d9e6db;border-radius:16px;padding:22px}.drlt-trainer-card h3{margin-top:0}.drlt-trainer-card .drlt-join-button{margin-top:8px}

/* v0.2.5: monthly calendar and annual attendance history */
.drlt-monthly,.drlt-year-history{background:#fff;border:1px solid #d7e3d8;border-radius:19px;padding:24px;margin:26px 0;color:#263e30}
.drlt-monthly-heading,.drlt-history-controls{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:15px;margin-bottom:18px}.drlt-monthly-heading h2{margin:4px 0}.drlt-month-nav{display:flex;gap:8px;flex-wrap:wrap}.drlt-month-nav a,.drlt-history-controls a{padding:8px 13px;border:1px solid #d9e5d9;border-radius:8px;color:#37543f;text-decoration:none;background:#f5f8f4}.drlt-month-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:4px}.drlt-month-weekday{font-size:12px;font-weight:700;text-align:center;padding:9px 3px;color:#4d6653}.drlt-month-day{background:#f8faf7;border:1px solid #e5ede4;border-radius:10px;min-height:104px;padding:8px;min-width:0}.drlt-month-today{border:2px solid #718c76;background:#eff5ee}.drlt-month-empty{background:#fff;border:0}.drlt-day-number{font-size:13px;font-weight:800}.drlt-month-event{display:block;background:#e1ede1;color:#23452e;padding:6px;margin-top:5px;border-radius:7px;font-size:11px;line-height:1.35;text-decoration:none;overflow-wrap:anywhere}.drlt-month-event strong,.drlt-month-event small{display:block}.drlt-month-event small{margin-top:3px}.drlt-history-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:20px}.drlt-history-stats div{background:#f0f6ef;border-radius:12px;padding:14px}.drlt-history-stats b,.drlt-history-stats span{display:block}.drlt-history-stats b{font-size:25px}.drlt-history-stats span{font-size:12px}.drlt-history-scroll{overflow:auto}.drlt-history-scroll table{width:100%;border-collapse:collapse;min-width:610px}.drlt-history-scroll th,.drlt-history-scroll td{text-align:left;border-bottom:1px solid #e0e8df;padding:11px}.drlt-history-export{font-weight:750!important}@media(max-width:700px){.drlt-monthly{padding:12px}.drlt-month-day{min-height:68px;padding:4px}.drlt-month-event{font-size:9px;padding:3px}.drlt-month-event small{display:none}.drlt-history-stats{grid-template-columns:repeat(2,1fr)}}

/* Dedicated session details and registration */
.drlt-detail{max-width:1080px;margin:auto}.drlt-back{display:inline-block;margin-bottom:23px;font-weight:700}.drlt-detail-image img{width:100%;max-height:315px;object-fit:cover;border-radius:16px;margin-bottom:24px}.drlt-detail>h2{font-size:clamp(28px,4vw,43px);color:#304d3b;line-height:1.18;margin:10px 0 25px}.drlt-detail-facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:28px}.drlt-detail-facts>div{padding:15px;border:1px solid #dbe6dd;border-radius:12px;background:#f5f8f4;display:flex;flex-direction:column}.drlt-detail-facts strong{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:#657d6a}.drlt-detail-facts span{font-weight:650}.drlt-detail-layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(260px,1fr);gap:26px;align-items:start}.drlt-detail-overview{font-size:16px}.drlt-detail-register{background:#f3f8f2;padding:24px;border:1px solid #d8e4d9;border-radius:18px}.drlt-detail-register h3{margin-top:0}.drlt-detail-register button{width:100%}.drlt-course-body .drlt-link{margin-top:8px}.drlt-kicker{font-weight:750;color:#5c8068;letter-spacing:.12em;font-size:12px}@media(max-width:720px){.drlt-detail-layout{grid-template-columns:1fr}}

/* v0.2.9 training administrator workspace */
.drlt-staff-welcome{margin-bottom:24px}.drlt-staff-welcome h2{margin:5px 0}.drlt-session-heading{display:flex;justify-content:space-between;align-items:center;gap:15px;flex-wrap:wrap}.drlt-session-heading h3{margin:0;font-size:1.55rem;color:#30523b}.drlt-action-button{display:inline-flex;background:#365d43!important;color:white!important;border-radius:10px;padding:12px 18px;text-decoration:none!important;font-weight:750}.drlt-staff-note{color:#66796a}.drlt-staff-session-title{font-weight:750;display:block;font-size:1.08rem;color:#294b34}.drlt-staff-session-meta{display:block;font-size:.9rem;color:#607465;margin-top:5px}.drlt-staff-session-tools{display:flex;flex-wrap:wrap;gap:12px;margin:17px 0}.drlt-secondary{display:inline-block;border:1px solid #b9cdbe;color:#30563d!important;background:#fff;padding:9px 14px;border-radius:9px;text-decoration:none!important;font-weight:700}.drlt-editor{border:1px solid #d5e4d7;border-radius:16px;background:#fff;padding:clamp(18px,3vw,30px);margin:20px 0}.drlt-editor label{display:block;margin:12px 0;font-weight:650}.drlt-editor input,.drlt-editor textarea,.drlt-editor select{display:block;width:100%;max-width:100%;margin-top:5px}.drlt-editor-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.drlt-current-image img{max-width:340px;width:100%;height:auto;border-radius:12px}.drlt-editor input[type=file]{padding:10px;border:1px dashed #aec6b3;border-radius:10px}.drlt-staff-session summary{list-style-position:outside}

/* Wide course hero graphic */
.drlt-detail-image{width:100%;aspect-ratio:16/9;max-height:465px;overflow:hidden;border-radius:18px;margin:0 0 24px;background:#edf3ed}.drlt-detail-image img{display:block;width:100%;height:100%;max-height:none;margin:0;border-radius:0;object-fit:cover;object-position:center}

.drlt-trainer-signout{display:inline-flex;align-items:center;padding:9px 16px;border:1px solid #93ac98;border-radius:8px;color:#304b3b!important;background:white;text-decoration:none;font-weight:650}
.drlt-trainer-signout:hover{background:#e8efe7}

/* v0.2.15 Trainer preparation */
.drlt-trainer-kicker{font-size:.7rem;letter-spacing:.12em;color:#557761;font-weight:750}
.drlt-trainer-stage{font-weight:650;color:#44664c}
.drlt-trainer-prep{background:#f5f8f4;padding:20px;border-radius:14px;margin-top:24px;border:1px solid #d7e4d7}
.drlt-trainer-prep h4{margin:0 0 15px;color:#304b3b;font-size:1.05rem}
.drlt-trainer-check,.drlt-material-choice label{display:flex!important;flex-direction:row!important;align-items:center;gap:10px;margin:12px 0;font-weight:500!important}
.drlt-trainer-check input,.drlt-material-choice input{width:auto!important;margin:0!important}
.drlt-material-choice{border:1px solid #c7d8c8;border-radius:10px;margin:18px 0;padding:12px 16px}
.drlt-material-choice legend{font-weight:700;padding:0 5px}
.drlt-file-label{display:block!important;margin:12px 0;font-weight:650}
.drlt-file-label input{display:block;margin-top:8px;width:100%;max-width:100%}
.drlt-material-existing{overflow-wrap:anywhere}
.drlt-prep-save{background:#304b3b!important;color:white!important;border:0!important;border-radius:9px!important;padding:12px 18px!important;cursor:pointer}
.drlt-prep-admin{background:#f6f9f5;border:1px solid #d9e6db;border-radius:12px;padding:16px;margin:18px 0}

/* Certificate update 0.2.16 */
.drlt-cert-upload-item{padding:14px 0;border-bottom:1px solid #d9e5dc}.drlt-cert-upload-item form{margin:8px 0;display:flex;flex-wrap:wrap;gap:12px;align-items:end}.drlt-cert-upload-item input[type=file]{font-size:13px;max-width:320px}.drlt-certificate-uploads{margin:14px 0;padding:8px 12px;border:1px solid #d9e5dc;border-radius:8px}.drlt-cert-logo{max-width:390px;max-height:110px;object-fit:contain}.drlt-certificate{border:double 8px #d92372;box-sizing:border-box;min-height:510px}.drlt-certificate h2{color:#233954}
@media print{@page{size:landscape;margin:10mm}.drlt-certificate{min-height:170mm;break-inside:avoid}}