:root{
  --blue:#1f7ac2; --blue-dark:#16629e; --blue-light:#7db8e0; --orange:#f5a623;
  --ink:#1e293b; --muted:#64748b;
  --bg:#eef5fb; --card:#ffffff; --green:#16a34a; --red:#dc2626; --amber:#d97706;
}
*{box-sizing:border-box}
body{margin:0;font-family:'Segoe UI',system-ui,-apple-system,Arial,sans-serif;background:var(--bg);color:var(--ink)}
.view{min-height:80vh}
.hidden{display:none !important}
.container{max-width:1050px;margin:0 auto;padding:24px 16px 60px}
.container.narrow{max-width:760px}
.topbar{display:flex;justify-content:space-between;align-items:center;background:linear-gradient(90deg,#ffffff,#eaf3fb);padding:10px 16px;box-shadow:0 1px 3px rgba(0,0,0,.08);flex-wrap:wrap;gap:8px;position:sticky;top:0;z-index:5;border-bottom:3px solid var(--orange)}
.topbar-brand{font-weight:800;color:var(--blue-dark);font-size:18px}
.topbar-brand span{font-weight:400;color:var(--muted);font-size:13px;margin-left:6px}
.topbar-user{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:14px}
.btn{border:none;border-radius:8px;padding:10px 18px;font-size:15px;cursor:pointer;font-weight:600}
.btn.primary{background:linear-gradient(135deg,var(--blue),var(--blue-light));color:#fff}
.btn.primary:hover{background:var(--blue-dark)}
.btn.ghost{background:transparent;border:1px solid #cbd5e1;color:var(--ink)}
.btn.small{padding:6px 12px;font-size:13px}
.btn:disabled{opacity:.5;cursor:not-allowed}
/* login */
#view-login{display:flex;align-items:center;justify-content:center;padding:40px 16px}
.login-card{background:#fff;border-radius:14px;box-shadow:0 6px 24px rgba(0,0,0,.08);padding:36px 30px;max-width:420px;width:100%}
.brand-name{font-size:28px;font-weight:800;color:var(--blue-dark)}
.brand-sub{font-size:11px;letter-spacing:1.5px;color:var(--muted);margin-top:2px}
.login-card h2{margin:18px 0 4px}
.muted{color:var(--muted);font-size:14px}
.login-card label{display:block;font-size:13px;font-weight:600;margin:14px 0 4px}
.login-card input{width:100%;padding:10px 12px;border:1px solid #cbd5e1;border-radius:8px;font-size:15px}
.login-card .btn{width:100%;margin-top:18px}
.msg{color:var(--red);font-size:14px;min-height:18px}
/* dashboard */
.progress-summary{background:#fff;border-radius:12px;padding:16px 20px;box-shadow:0 1px 3px rgba(0,0,0,.08);margin-bottom:18px;font-size:15px}
.progress-bar{height:10px;background:#e2e8f0;border-radius:6px;overflow:hidden;margin-top:8px}
.progress-bar>div{height:100%;background:#3fae6a}
.cert-banner{background:#ecfdf5;border:1px solid #a7f3d0;color:#065f46;border-radius:12px;padding:14px 18px;margin-bottom:18px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.section-title{margin:20px 0 12px}
.module-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px}
.module-card{background:#fff;border-radius:12px;padding:16px 18px;box-shadow:0 1px 3px rgba(0,0,0,.08);cursor:pointer;transition:box-shadow .15s}
.module-card:hover{box-shadow:0 4px 14px rgba(0,0,0,.12)}
.module-card h4{margin:0 0 6px;font-size:16px}
.module-card .desc{color:var(--muted);font-size:13px;margin-bottom:10px;min-height:34px}
.module-meta{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--muted)}
.badge{padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600}
.badge.done{background:#dcfce7;color:#166534}
.badge.progress{background:#fef3c7;color:#92400e}
.badge.todo{background:#e2e8f0;color:#475569}
.badge.locked{background:#fee2e2;color:#991b1b}

/* module info card (running time + objectives) */
.info-card{background:#fff;border:1px solid #e2e8f0;border-left:4px solid var(--blue);border-radius:12px;padding:14px 18px;margin:14px 0 18px;font-size:14px}
.info-card .objectives{margin:8px 0 0;padding-left:20px}
.info-card .objectives li{margin-bottom:4px}

/* module page */
.module-header h2{margin:14px 0 4px}
.module-header .desc{color:var(--muted)}
.video-card{background:#0f172a;border-radius:12px;color:#94a3b8;text-align:center;padding:44px 18px;margin:14px 0 22px}
.video-card .video-title{color:#fff;font-weight:700;margin-bottom:8px}
.quiz-item{background:#fff;border-radius:12px;padding:14px 18px;box-shadow:0 1px 3px rgba(0,0,0,.08);display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:10px;flex-wrap:wrap}
.quiz-item .q-name{font-weight:600}
.quiz-item .q-detail{font-size:13px;color:var(--muted)}
/* quiz */
.quiz-progress{font-size:13px;color:var(--muted);margin-bottom:8px}
.question-card{background:#fff;border-radius:12px;padding:22px;box-shadow:0 1px 3px rgba(0,0,0,.08)}
.question-card .q-text{font-size:17px;font-weight:600;margin-bottom:14px}
.option{display:block;width:100%;text-align:left;padding:12px 14px;border:1.5px solid #cbd5e1;border-radius:10px;background:#fff;margin-bottom:10px;font-size:15px;cursor:pointer}
.option:hover{border-color:var(--blue)}
.option.selected{border-color:var(--blue);background:#eef2ff}
.option.correct{border-color:var(--green);background:#f0fdf4}
.option.wrong{border-color:var(--red);background:#fef2f2}
.quiz-actions{margin-top:16px;display:flex;gap:10px;align-items:center}
.takeaway{background:#eef2ff;border-radius:10px;padding:12px 14px;margin-top:14px;font-size:14px;color:#3730a3}
.result-card{background:#fff;border-radius:12px;padding:28px;text-align:center;box-shadow:0 1px 3px rgba(0,0,0,.08)}
.score-big{font-size:44px;font-weight:800;margin:10px 0}
.score-pass{color:var(--green)} .score-fail{color:var(--red)}
.review-item{text-align:left;background:#f8fafc;border-radius:10px;padding:10px 14px;margin:8px 0;font-size:14px}
/* certificate */
.certificate{background:#fff;border:10px double var(--blue-dark);border-radius:6px;padding:44px 34px;text-align:center;max-width:720px;margin:10px auto}
.certificate .agency{font-size:26px;font-weight:800;color:var(--blue-dark)}
.certificate .cert-title{font-size:34px;font-weight:800;letter-spacing:2px;margin:18px 0 4px}
.certificate .presented{color:var(--muted);margin:10px 0}
.certificate .recipient{font-size:30px;font-weight:700;border-bottom:2px solid var(--ink);display:inline-block;padding:0 26px 6px;margin:12px 0 8px}
.certificate .text{max-width:520px;margin:0 auto 14px;line-height:1.6}
.certificate .date-line{display:flex;justify-content:space-around;margin-top:34px;font-size:14px}
.print-note{text-align:center;margin:14px 0}
/* admin */
table.admin{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 1px 3px rgba(0,0,0,.08);font-size:14px}
table.admin th,table.admin td{padding:9px 12px;border-bottom:1px solid #e2e8f0;text-align:left}
table.admin th{background:#f8fafc;font-size:13px;color:var(--muted)}
.footer{text-align:center;color:var(--muted);font-size:12px;padding:18px}
@media print{.topbar,.footer,.print-note,.btn{display:none !important}body{background:#fff}}

/* logo */
.logo{max-width:280px;height:auto;display:block;margin:0 auto 6px}
.logo-sm{height:34px;vertical-align:middle;margin-right:8px}
.cert-logo{max-width:260px;height:auto;margin:0 auto 10px;display:block}

/* colorful module cards */
.accent-0{border-top:4px solid #1f7ac2} .accent-1{border-top:4px solid #f5a623}
.accent-2{border-top:4px solid #16a34a} .accent-3{border-top:4px solid #9333ea}
.accent-4{border-top:4px solid #dc2626} .accent-5{border-top:4px solid #0891b2}
.card-thumb{width:100%;height:110px;object-fit:cover;border-radius:8px;margin-bottom:10px}
/* narrated lesson player */
.lesson-player{max-width:640px;margin:0 auto;background:#fff;border-radius:10px;padding:12px}
.lesson-player img{width:100%;max-height:380px;object-fit:contain;border-radius:8px;background:#f8fafc}
.slide-nav{display:flex;justify-content:center;align-items:center;gap:14px;margin:10px 0;font-size:13px;color:var(--muted)}
.player-hint{font-size:12px;color:var(--muted);margin-top:6px}
/* footer */
.footer-agency{font-weight:700;color:var(--blue-dark);font-size:14px;margin-bottom:4px}
.footer a{color:var(--blue-dark)}

.video-embed{max-width:640px;margin:0 auto;border-radius:8px;overflow:hidden}

/* slide deck pages */
.deck{max-width:640px;margin:0 auto;background:#fff;border-radius:10px;padding:16px;min-height:200px}
.deck-title{margin:0 0 12px;color:var(--blue-dark);font-size:22px;font-weight:800}
.deck-text{font-size:19px;font-weight:600;line-height:1.75;color:#111827;margin:0 0 20px}
.deck-img{width:auto;max-width:60%;max-height:185px;object-fit:contain;display:block;margin:0 auto;border-radius:8px}
.q-img{max-width:100%;max-height:240px;object-fit:contain;border-radius:8px;margin-bottom:12px;background:#f8fafc}

/* deck image layouts: alternate image placement */
.deck-img-wrap{background:#f1f6fb;border:1px solid #e3edf7;border-radius:10px;padding:10px;margin:10px 0;text-align:center}
.deck-img-float{width:min(46%,340px);margin:4px 20px 12px 0}
.deck-img-float.ul,.deck-img-float.ll{float:left}
.deck-img-float.ur,.deck-img-float.lr{float:right;margin:4px 0 12px 20px}
.deck-img-float .deck-img{max-width:100%;max-height:220px}
.deck-page::after{content:"";display:block;clear:both}
.deck-side{display:flex;gap:14px;align-items:flex-start;flex-wrap:wrap}
.deck-side .deck-img-wrap{flex:0 0 42%;margin:0;align-self:center}
.deck-side .deck-img{max-width:100%;max-height:170px}
.deck-side-text{flex:1;min-width:220px}
/* more visible Back buttons */
.slide-nav .btn.ghost{background:#ffffff;border:2px solid var(--blue);color:var(--blue-dark);font-weight:700}
/* forgot password */
.forgot-row{text-align:center;margin-top:12px;font-size:14px}
.forgot-row a{color:var(--blue-dark);font-weight:700}
.forgot-panel{margin-top:10px;padding:12px;border:1px dashed #c7d7e8;border-radius:8px;background:#f8fbfe}
/* profile + contact */
#profile-body label{display:block;text-align:left;margin:10px 0 4px}
#profile-body input{margin-bottom:6px}
.contact-lines p{margin:6px 0;text-align:left;font-size:15px}
.contact-lines a{color:var(--blue-dark);font-weight:700}

/* bullet lists in lessons */
.deck-list{margin:0 0 20px;padding-left:28px}
.deck-list li{font-size:19px;font-weight:600;line-height:1.65;color:#111827;margin:0 0 14px}
.deck-list li::marker{color:var(--blue);font-size:16px}
.topbar{flex-wrap:wrap;gap:6px}

/* ---------- mobile ---------- */
@media (max-width: 720px){
  .container{padding:0 12px}
  .module-grid{grid-template-columns:1fr}
  .topbar{gap:4px;padding:8px 10px}
  .topbar-user{flex-wrap:wrap;gap:4px;justify-content:flex-end}
  .topbar-brand span{font-size:14px}
  .btn{padding:10px 14px;font-size:15px;min-height:42px}
  .btn.small{min-height:38px;font-size:14px;padding:8px 12px}
  input,select{font-size:16px}
  .deck-side{flex-direction:column}
  .deck-side .deck-img-wrap{width:100%;flex:1 1 auto}
  .deck-side .deck-img{max-width:70%}
  .deck-img{max-width:80%;max-height:200px}
  .deck-img-float{float:none;width:auto;margin:10px 0}
  .deck-text{font-size:17.5px;margin-bottom:14px}
  .deck-list li{font-size:17.5px}
  video{width:100%!important;height:auto}
  .video-embed iframe{width:100%!important}
  .option{font-size:16px;padding:12px 14px}
  .quiz-actions{flex-wrap:wrap;gap:8px}
  .card-thumb{height:140px}
  .module-card{padding:14px}
  .login-card{padding:20px 16px}
  .footer{font-size:12px;text-align:center}
}

ol.deck-list{list-style-type:decimal}
ol.deck-list li::marker{color:var(--blue-dark);font-weight:800}
.remember-row{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--ink);margin:2px 0 10px;font-weight:500;justify-content:flex-start;text-align:left}
.remember-row input{width:18px;height:18px;accent-color:var(--blue)}

/* ---- admin v7 ---- */
.stat-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:18px 0}
.stat-card{background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:14px;text-align:center}
.stat-num{font-size:26px;font-weight:800;color:var(--blue-dark,#1f7ac2)}
.stat-lbl{font-size:13px;color:#64748b;margin-top:2px}
.admin-tools{display:flex;align-items:center;gap:12px;margin:8px 0 14px}
.admin-tools input{flex:0 0 280px;padding:9px 12px;border:1px solid #cbd5e1;border-radius:8px;font-size:15px}
table.admin .row-actions{white-space:nowrap}
.btn.tiny{padding:4px 9px;font-size:12.5px;border-width:1px}
.detail-row td{background:#f8fafc}
@media (max-width:720px){.stat-cards{grid-template-columns:repeat(2,1fr)}.admin-tools input{flex:1 1 auto;width:100%}}

/* ---- v9: certificate classic frame ---- */
.certificate{border:4px double #16324f;padding:6px;border-radius:4px}
.cert-frame{border:1.5px solid #c9a227;padding:38px 30px;position:relative}
.cert-frame .corner{position:absolute;width:11px;height:11px;background:#c9a227;transform:rotate(45deg)}
.cert-frame .corner.tl{top:-6px;left:-6px}
.cert-frame .corner.tr{top:-6px;right:-6px}
.cert-frame .corner.bl{bottom:-6px;left:-6px}
.cert-frame .corner.br{bottom:-6px;right:-6px}
.deck-list{text-align:left}

/* ---- v10: deadline note + signature ---- */
.deadline-note{margin-top:10px;font-size:15px;font-weight:700;color:#fff;background:#1f7ac2;border-radius:8px;padding:8px 14px;box-shadow:0 2px 6px rgba(31,122,194,.25)}
.deadline-note.urgent{background:#b91c1c;box-shadow:0 2px 8px rgba(185,28,28,.28)}
.deck-img-center{display:flex;justify-content:center;margin-top:14px}
.deck-img-center .deck-img-wrap{max-width:min(70%,420px)}
.cert-sign{margin:26px auto 0}
.sig-name{font-family:'Segoe Script','Lucida Handwriting','Apple Chancery','Brush Script MT',cursive;font-size:28px;color:#16324f}
.sig-img{height:64px;max-width:260px;object-fit:contain;display:block;margin:0 auto 2px}
.sig-line{width:260px;border-bottom:1.5px solid #94a3b8;margin:4px auto 6px}
.sig-cap{font-size:12.5px;color:#64748b}

/* v22: certificate on a standard landscape page */
@media print{
  .certificate{max-width:none !important;width:100% !important;margin:0 !important}
  .certificate .agency{font-size:22px !important}
  .certificate .cert-title{font-size:30px !important;margin:14px 0 4px !important}
  .certificate .recipient{font-size:26px !important;margin:10px 0 6px !important}
  .certificate .date-line{margin-top:28px !important}
}

/* v26: certificate back to the v18 look on screen; print fills the landscape page */