/* ═══════════════════════════════════════════════════════════════
   GLI LEARNING — certifications.ac LMS
   Brand: Navy #0B1C3A · Gold #C9A84C · Outfit + Playfair Display
   ═══════════════════════════════════════════════════════════════ */
:root{
  --navy:#0B1C3A; --navy-2:#122A52; --navy-3:#1A3A6E;
  --gold:#C9A84C; --gold-soft:#E7D6A8; --gold-deep:#A8873A;
  --ink:#1C2434; --muted:#5B6577; --line:#E4E1D8;
  --paper:#FDFCF8; --parchment:#F6F3EA; --white:#FFFFFF;
  --ok:#1B6B5C; --warn:#B3541E; --bad:#A6362E;
  --r-sm:8px; --r-md:14px; --r-lg:22px;
  --shadow:0 10px 30px rgba(11,28,58,.10);
  --shadow-lg:0 24px 60px rgba(11,28,58,.16);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Outfit',system-ui,sans-serif;color:var(--ink);background:var(--paper);line-height:1.65;-webkit-font-smoothing:antialiased}
h1,h2,h3,.serif{font-family:'Playfair Display',Georgia,serif;color:var(--navy);line-height:1.18;letter-spacing:-.01em}
a{color:inherit;text-decoration:none}
img{max-width:100%}
button{font-family:inherit;cursor:pointer}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px;border-radius:4px}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

.container{max-width:1160px;margin:0 auto;padding:0 22px}
.narrow{max-width:860px}

/* ── Header ── */
.lms-header{position:sticky;top:0;z-index:60;background:var(--navy);color:#fff;border-bottom:3px solid var(--gold)}
.lms-header .bar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 22px;max-width:1280px;margin:0 auto}
.lms-brand{display:flex;align-items:center;gap:12px}
.lms-brand .seal{width:38px;height:38px;border-radius:50%;background:radial-gradient(circle at 35% 30%,var(--gold-soft),var(--gold) 55%,var(--gold-deep));display:grid;place-items:center;font-size:19px;box-shadow:inset 0 0 0 2px rgba(255,255,255,.35)}
.lms-brand b{font-family:'Playfair Display',serif;font-size:1.12rem;color:#fff;letter-spacing:.02em}
.lms-brand small{display:block;font-size:.66rem;letter-spacing:.24em;text-transform:uppercase;color:var(--gold-soft);font-weight:500}
.lms-nav{display:flex;gap:8px;flex-wrap:wrap}
.lms-nav a{padding:8px 14px;border-radius:999px;font-size:.86rem;font-weight:500;color:#E7ECF6;border:1px solid transparent}
.lms-nav a:hover{background:rgba(255,255,255,.08)}
.lms-nav a.active{border-color:var(--gold);color:var(--gold-soft)}
/* account + sign-out */
.lms-acct{position:relative;margin-left:6px}
.lms-acct-btn{display:flex;align-items:center;gap:8px;padding:5px 12px 5px 5px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:#fff;cursor:pointer;font-family:inherit;font-size:.84rem;transition:background .18s}
.lms-acct-btn:hover{background:rgba(255,255,255,.14)}
.lms-ava{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle at 35% 30%,var(--gold-soft),var(--gold) 60%,var(--gold-deep));color:var(--navy);font-weight:700;font-size:.9rem;flex-shrink:0}
.lms-acct-name{font-weight:600;color:#fff}
.lms-acct-caret{font-size:.7rem;color:var(--gold-soft)}
.lms-acct-menu{position:absolute;right:0;top:calc(100% + 8px);min-width:230px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 18px 44px rgba(11,28,58,.22);padding:8px;display:none;z-index:80}
.lms-acct-menu.open{display:block}
.lms-acct-head{padding:10px 12px 12px;border-bottom:1px solid var(--line);margin-bottom:6px}
.lms-acct-head b{display:block;color:var(--navy);font-size:.9rem}
.lms-acct-head small{color:var(--muted);font-size:.76rem;word-break:break-all}
.lms-acct-menu a,.lms-acct-menu .lms-signout{display:block;width:100%;text-align:left;padding:10px 12px;border-radius:9px;font-size:.86rem;color:var(--ink);background:none;border:none;cursor:pointer;font-family:inherit}
.lms-acct-menu a:hover{background:var(--parchment)}
.lms-signout{color:#B4232A;font-weight:600;border-top:1px solid var(--line);margin-top:6px}
.lms-signout:hover{background:#fbecec}
.lms-signin{padding:8px 16px;border-radius:999px;font-size:.86rem;font-weight:600;color:var(--navy);background:var(--gold-soft);border:1px solid var(--gold)}
.lms-signin:hover{background:var(--gold)}
@media print{.lms-acct,.lms-signin{display:none!important}}

/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 26px;border-radius:999px;font-weight:600;font-size:.95rem;border:2px solid transparent;transition:transform .15s,box-shadow .15s;line-height:1.2}
.btn:hover{transform:translateY(-1px)}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:var(--navy);box-shadow:0 8px 22px rgba(201,168,76,.35)}
.btn-navy{background:var(--navy);color:#fff}
.btn-ghost{border-color:var(--navy);color:var(--navy);background:transparent}
.btn-ghost.on-dark{border-color:rgba(255,255,255,.55);color:#fff}
.btn[disabled]{opacity:.45;pointer-events:none}
.btn-sm{padding:8px 16px;font-size:.84rem}

/* ── Eyebrow / labels ── */
.eyebrow{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--gold-deep)}
.eyebrow.on-dark{color:var(--gold-soft)}
.chip{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;background:var(--parchment);border:1px solid var(--line);font-size:.78rem;font-weight:600;color:var(--navy)}

/* ── Hero band ── */
.hero{background:linear-gradient(160deg,var(--navy) 0%,var(--navy-2) 60%,var(--navy-3) 100%);color:#fff;padding:64px 0 56px;position:relative;overflow:hidden}
.hero::after{content:'';position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;border:1px solid rgba(201,168,76,.25);box-shadow:0 0 0 60px rgba(201,168,76,.05),0 0 0 130px rgba(201,168,76,.03)}
.hero h1{color:#fff;font-size:clamp(1.9rem,4vw,3rem);margin:12px 0 14px}
.hero p{color:#C9D4E8;max-width:640px;font-size:1.05rem}

/* ── Cards ── */
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow)}
.pad{padding:28px}
.grid{display:grid;gap:20px}
@media(min-width:760px){.grid-2{grid-template-columns:1fr 1fr}.grid-3{grid-template-columns:repeat(3,1fr)}}

/* ── Progress ribbon (signature) ── */
.ribbon{position:relative;height:14px;border-radius:999px;background:linear-gradient(180deg,#EDE9DC,#E3DECC);overflow:visible}
.ribbon>i{position:absolute;inset:0 auto 0 0;border-radius:999px;background:linear-gradient(90deg,var(--gold-deep),var(--gold) 60%,var(--gold-soft));min-width:14px;transition:width .5s ease}
.ribbon>b{position:absolute;top:50%;transform:translate(-50%,-50%);width:26px;height:26px;border-radius:50%;background:radial-gradient(circle at 35% 30%,var(--gold-soft),var(--gold) 55%,var(--gold-deep));box-shadow:0 3px 10px rgba(168,135,58,.5),inset 0 0 0 2px rgba(255,255,255,.5);display:grid;place-items:center;font-size:12px;transition:left .5s ease}

/* ── Syllabus ledger ── */
.ledger{list-style:none}
.ledger>li{border:1px solid var(--line);border-radius:var(--r-md);background:#fff;margin-bottom:12px;overflow:hidden}
.ledger summary{list-style:none;display:flex;align-items:center;gap:14px;padding:16px 18px;cursor:pointer}
.ledger summary::-webkit-details-marker{display:none}
.ledger .mnum{flex:0 0 44px;height:44px;border-radius:12px;background:var(--navy);color:var(--gold-soft);display:grid;place-items:center;font-family:'Playfair Display',serif;font-size:1.15rem}
.ledger .mtitle{font-weight:600;color:var(--navy);flex:1;font-size:.98rem}
.ledger .mmeta{font-size:.76rem;color:var(--muted);white-space:nowrap}
.ledger[data-done="1"] .mnum{background:var(--ok)}
.ledger .lessons{border-top:1px dashed var(--line);padding:6px 18px 14px 76px}
.lessonrow{display:flex;align-items:center;gap:12px;padding:9px 0;border-bottom:1px solid #F1EEE4;font-size:.9rem}
.lessonrow:last-child{border-bottom:none}
.lessonrow .dot{flex:0 0 22px;height:22px;border-radius:50%;border:2px solid var(--line);display:grid;place-items:center;font-size:12px;color:#fff}
.lessonrow.done .dot{background:var(--ok);border-color:var(--ok)}
.lessonrow.current .dot{border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,168,76,.25)}
.lessonrow a{flex:1;color:var(--ink)}
.lessonrow a:hover{color:var(--navy);text-decoration:underline}
.lessonrow .ltype{font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-deep);font-weight:700}

/* ── Study layout ── */
.study-wrap{display:grid;grid-template-columns:320px 1fr;gap:0;min-height:calc(100vh - 70px)}
.study-rail{background:var(--parchment);border-right:1px solid var(--line);padding:22px 18px;overflow-y:auto;max-height:calc(100vh - 70px);position:sticky;top:70px}
.study-rail h4{font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:14px 0 8px;font-family:'Outfit',sans-serif}
.rail-mod{margin-bottom:6px}
.rail-mod>button{width:100%;text-align:left;background:none;border:none;padding:9px 10px;border-radius:9px;font-size:.86rem;font-weight:600;color:var(--navy);display:flex;gap:9px;align-items:center}
.rail-mod>button:hover{background:#EFEBDD}
.rail-mod .rnum{flex:0 0 24px;height:24px;border-radius:7px;background:var(--navy);color:var(--gold-soft);display:grid;place-items:center;font-size:.72rem}
.rail-mod.open>button{background:#EFEBDD}
.rail-mod ol{list-style:none;padding:2px 0 6px 34px;display:none}
.rail-mod.open ol{display:block}
.rail-mod ol a{display:flex;gap:8px;align-items:center;padding:6px 8px;border-radius:7px;font-size:.82rem;color:var(--ink)}
.rail-mod ol a:hover{background:#EFEBDD}
.rail-mod ol a.active{background:var(--navy);color:#fff}
.rail-mod ol a .tick{width:8px;height:8px;border-radius:50%;background:var(--line);flex:0 0 8px}
.rail-mod ol a.done .tick{background:var(--ok)}
.study-main{padding:44px clamp(22px,5vw,72px);max-width:900px}
@media(max-width:960px){.study-wrap{grid-template-columns:1fr}.study-rail{position:static;max-height:none;display:none}.study-rail.show{display:block}}

/* ── Lesson typography ── */
.lesson-head{border-bottom:3px double var(--gold);padding-bottom:20px;margin-bottom:28px}
.lesson-head h1{font-size:clamp(1.5rem,3vw,2.15rem);margin-top:8px}
.lesson-body h2{font-size:1.32rem;margin:36px 0 12px;padding-left:14px;border-left:4px solid var(--gold)}
.lesson-body h3{font-size:1.06rem;margin:26px 0 8px}
.lesson-body p{margin:0 0 14px;max-width:72ch}
.lesson-body ul,.lesson-body ol{margin:0 0 16px 22px;max-width:70ch}
.lesson-body li{margin-bottom:7px}
.objbox,.casebox,.tipbox{border-radius:var(--r-md);padding:20px 22px;margin:22px 0;border:1px solid var(--line)}
.objbox{background:var(--parchment)}
.objbox h3{margin-top:0}
.casebox{background:#F2F6F4;border-color:#D6E3DD}
.casebox h3{color:var(--ok);margin-top:0}
.tipbox{background:#FBF6E9;border-color:var(--gold-soft)}
.tipbox h3{color:var(--gold-deep);margin-top:0}
.takeaways{background:var(--navy);color:#E8EDF7;border-radius:var(--r-md);padding:22px 24px;margin:26px 0}
.takeaways h3{color:var(--gold-soft);margin:0 0 10px}
.takeaways li{margin-bottom:8px}

/* ── Quiz ── */
.quiz{border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;background:#fff;margin:30px 0}
.quiz h3{margin-top:0}
.q{margin:18px 0 22px}
.q p.stem{font-weight:600;color:var(--navy);margin-bottom:10px}
.opt{display:flex;gap:10px;align-items:flex-start;padding:11px 14px;border:1.5px solid var(--line);border-radius:11px;margin-bottom:8px;cursor:pointer;font-size:.93rem;background:#fff;width:100%;text-align:left}
.opt:hover{border-color:var(--gold)}
.opt.sel{border-color:var(--navy);background:var(--parchment)}
.opt.right{border-color:var(--ok);background:#EDF6F2}
.opt.wrong{border-color:var(--bad);background:#FBEFEE}
.opt .key{flex:0 0 24px;height:24px;border-radius:7px;background:var(--navy);color:#fff;display:grid;place-items:center;font-size:.74rem;font-weight:700}
.feedback{font-size:.86rem;margin-top:6px;font-weight:600}
.feedback.ok{color:var(--ok)}.feedback.no{color:var(--bad)}

/* ── Footer nav in lesson ── */
.lesson-nav{display:flex;justify-content:space-between;gap:14px;margin-top:44px;padding-top:24px;border-top:1px solid var(--line);flex-wrap:wrap}

/* ── Dashboard course cards ── */
.course-card{display:flex;flex-direction:column;gap:14px;padding:24px;border:1px solid var(--line);border-radius:var(--r-lg);background:#fff;box-shadow:var(--shadow)}
.course-card h3{font-size:1.12rem}
.course-card .meta{display:flex;gap:8px;flex-wrap:wrap}

/* ── Exam ── */
.exam-timer{position:sticky;top:80px;z-index:5;display:inline-flex;gap:10px;align-items:center;background:var(--navy);color:var(--gold-soft);padding:9px 18px;border-radius:999px;font-weight:700;letter-spacing:.06em}
.score-ring{width:150px;height:150px;margin:0 auto}

/* ── Certificate ── */
.cert-sheet{background:#FFFEF9;border:1px solid var(--line);box-shadow:var(--shadow-lg);max-width:1000px;margin:30px auto;aspect-ratio:1.414;position:relative;padding:0}
.cert-inner{position:absolute;inset:18px;border:2px solid var(--gold);outline:1px solid var(--gold-soft);outline-offset:5px;padding:6% 7%;display:flex;flex-direction:column;text-align:center}
.cert-inner .crest{width:74px;height:74px;border-radius:50%;margin:0 auto 10px;background:radial-gradient(circle at 35% 30%,var(--gold-soft),var(--gold) 55%,var(--gold-deep));display:grid;place-items:center;font-size:34px;box-shadow:inset 0 0 0 3px rgba(255,255,255,.4)}
.cert-inner h1{font-size:clamp(1.4rem,3.2vw,2.5rem);letter-spacing:.14em;text-transform:uppercase;color:var(--navy)}
.cert-inner .sub{letter-spacing:.3em;text-transform:uppercase;font-size:.72rem;color:var(--gold-deep);font-weight:700;margin:6px 0 4%}
.cert-name{font-family:'Playfair Display',serif;font-style:italic;font-size:clamp(1.6rem,4vw,3rem);color:var(--navy);border-bottom:1.5px solid var(--gold);display:inline-block;padding:0 30px 6px;margin:2% auto}
.cert-course{font-family:'Playfair Display',serif;font-size:clamp(1.1rem,2.4vw,1.7rem);color:var(--navy);margin:1.5% 0}
.cert-foot{margin-top:auto;display:flex;justify-content:space-between;align-items:flex-end;gap:20px;text-align:left}
.cert-foot .sig .line{border-top:1.5px solid var(--navy);width:220px;margin-bottom:6px}
.cert-foot small{display:block;font-size:.7rem;color:var(--muted)}
.signature-script{font-family:'Playfair Display',serif;font-style:italic;font-size:1.5rem;color:var(--navy-2)}
@media print{
  body{background:#fff}
  .lms-header,.no-print{display:none!important}
  .cert-sheet{box-shadow:none;border:none;margin:0;max-width:none;width:100vw;height:100vh;aspect-ratio:auto}
}

/* ── Misc ── */
.notice{padding:14px 18px;border-radius:12px;background:var(--parchment);border:1px solid var(--line);font-size:.9rem}
.footer{background:var(--navy);color:#AEBCD6;padding:34px 0;margin-top:70px;font-size:.85rem}
.footer a{color:var(--gold-soft)}
input,select,textarea{width:100%;padding:13px 15px;border:1.5px solid var(--line);border-radius:11px;font-family:inherit;font-size:.95rem;background:#fff}
input:focus,select:focus{border-color:var(--gold);outline:none}
label{font-size:.82rem;font-weight:600;color:var(--navy);display:block;margin:14px 0 6px}
.form-row{display:grid;gap:0 16px}
@media(min-width:640px){.form-row{grid-template-columns:1fr 1fr}}
.searchbar{display:flex;gap:10px;margin:18px 0}
.searchbar input{flex:1}
.skeleton{opacity:.5;text-align:center;padding:60px 0;color:var(--muted)}

/* ═══════════════════════════════════════════════════════════════
   CONCEPT-ENGINE COMPONENTS
   Styling for the deep-content lesson structure: definition block,
   mechanism list, misconception table and lesson glossary.
   ═══════════════════════════════════════════════════════════════ */
.concept{margin:0 0 34px}
.concept + .concept{border-top:1px solid var(--line);padding-top:8px}

/* Definition — the sentence the learner must be able to reproduce */
.defbox{background:#F4F7FB;border:1px solid #D8E2EF;border-left:4px solid var(--navy);
  border-radius:var(--r-md);padding:18px 22px;margin:18px 0}
.defbox h3{margin:0 0 8px;color:var(--navy);font-size:.82rem;letter-spacing:.09em;
  text-transform:uppercase}
.defbox p{margin:0;font-size:1.05rem;line-height:1.65}

/* Mechanism / component lists */
ul.mech{margin:14px 0 20px;padding-left:0;list-style:none}
ul.mech li{position:relative;padding:9px 0 9px 26px;border-bottom:1px dashed var(--line)}
ul.mech li:last-child{border-bottom:0}
ul.mech li:before{content:"▸";position:absolute;left:4px;top:9px;color:var(--gold-deep);font-weight:700}
ul.mech li strong{color:var(--navy)}

/* Misconception table — these rows become the exam distractors */
table.miscon{width:100%;border-collapse:collapse;margin:16px 0 24px;font-size:.94rem}
table.miscon th{background:var(--navy);color:#fff;text-align:left;padding:11px 14px;
  font-size:.78rem;letter-spacing:.07em;text-transform:uppercase;font-weight:600}
table.miscon td{border:1px solid var(--line);padding:12px 14px;vertical-align:top;line-height:1.6}
table.miscon td.wrong{background:#FDF3F3;width:38%;color:#7A2E2E}
table.miscon td.right{background:#F5FAF7}
table.miscon tr:nth-child(even) td.wrong{background:#FBEEEE}

/* Glossary */
dl.glossary{margin:14px 0 22px;padding:16px 20px;background:var(--parchment);
  border:1px solid var(--line);border-radius:var(--r-md)}
dl.glossary dt{font-weight:700;color:var(--navy);margin-top:11px}
dl.glossary dt:first-child{margin-top:0}
dl.glossary dd{margin:3px 0 0;padding-left:0;color:var(--ink-soft);line-height:1.6}

/* Lab practice tasks */
ol.tasks{margin:14px 0 24px;padding-left:22px}
ol.tasks li{margin-bottom:14px;line-height:1.7;padding-left:6px}
ol.tasks li strong{color:var(--navy)}

@media (max-width:640px){
  table.miscon,table.miscon thead,table.miscon tbody,table.miscon tr,table.miscon td{display:block;width:100%}
  table.miscon thead{display:none}
  table.miscon td.wrong{width:auto}
  table.miscon td.wrong:before{content:"Frequently believed: ";font-weight:700;color:#7A2E2E}
  table.miscon td.right:before{content:"Why it is wrong: ";font-weight:700;color:var(--ok)}
  table.miscon tr{margin-bottom:14px;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden}
}