/* ===========================================================================
   ISHRAE LMS — Premium theme
   Palette: white, near-black, dark blue, light blue, success green
   ========================================================================= */
:root{
  --white:#ffffff;
  --ink:#111418;
  --ink-soft:#4a5361;
  --muted:#8a93a3;
  --line:#eef1f6;
  --bg:#f6f8fc;

  --navy:#0b2c5e;
  --navy-2:#123a78;
  --blue:#2e86de;
  --blue-light:#eaf3ff;
  --sky:#4fa3f7;
  --green:#16a34a;
  --green-light:#e8f7ee;
  --amber:#f59e0b;
  --red:#e5484d;

  --grad-navy:linear-gradient(135deg,#0b2c5e 0%,#123a78 55%,#2e86de 130%);
  --grad-blue:linear-gradient(135deg,#2e86de,#4fa3f7);

  --shadow-sm:0 1px 2px rgba(16,24,40,.06),0 1px 3px rgba(16,24,40,.05);
  --shadow:0 10px 30px rgba(16,24,40,.08);
  --shadow-lg:0 24px 60px rgba(11,44,94,.16);

  --r-sm:10px; --r:16px; --r-lg:22px; --r-xl:28px;
  --sidebar-w:264px;
  --font:"Plus Jakarta Sans",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}

*{box-sizing:border-box}
html,body{margin:0}
body{font-family:var(--font);color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
img{max-width:100%}
::selection{background:var(--blue);color:#fff}

/* ---------- App shell ---------- */
.app-shell{display:flex;min-height:100vh}
.app-main{flex:1;min-width:0;display:flex;flex-direction:column}
.app-content{padding:28px 32px 48px;max-width:1400px;width:100%;margin:0 auto}

/* ---------- Sidebar ---------- */
.sidebar{
  width:var(--sidebar-w);flex-shrink:0;background:var(--grad-navy);color:#dbe6f7;
  padding:26px 18px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;
}
.sidebar-brand{display:flex;align-items:center;gap:12px;padding:6px 10px 22px}
.brand-logo{height:34px;background:#fff;border-radius:8px;padding:5px 8px}
.brand-text{font-weight:800;font-size:19px;color:#fff;letter-spacing:.2px}
/* Student sidebar: the logo alone, larger, straight on the navy */
.sidebar-brand.logo-only{padding:8px 12px 24px}
.sidebar-brand.logo-only .brand-logo{height:auto;width:100%;max-width:196px;background:none;border-radius:0;padding:0}
.sidebar-nav{display:flex;flex-direction:column;gap:4px;flex:1}
.nav-label{font-size:11px;text-transform:uppercase;letter-spacing:.14em;color:#8fa8cf;margin:18px 12px 8px}
.nav-item{display:flex;align-items:center;gap:13px;padding:12px 14px;border-radius:12px;
  color:#c6d4ec;font-weight:600;font-size:14.5px;transition:.2s}
.nav-item i{width:20px;text-align:center;font-size:16px}
.nav-item:hover{background:rgba(255,255,255,.08);color:#fff}
.nav-item.active{background:#fff;color:var(--navy);box-shadow:var(--shadow)}
.sidebar-cta{margin-top:16px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r);padding:18px;text-align:center;font-size:13px;color:#dbe6f7}
.cta-icon{width:44px;height:44px;border-radius:12px;background:var(--grad-blue);display:grid;
  place-items:center;margin:0 auto 10px;color:#fff;font-size:19px}
.sidebar-backdrop{display:none}

/* ---------- Topbar ---------- */
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:16px;
  padding:14px 32px;background:rgba(255,255,255,.85);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line)}
.topbar-search{flex:1;max-width:440px;display:flex;align-items:center;gap:10px;background:var(--bg);
  border:1px solid var(--line);border-radius:999px;padding:10px 18px;color:var(--muted)}
.topbar-search input{border:0;background:transparent;outline:none;width:100%;font-family:var(--font);font-size:14px;color:var(--ink)}
.topbar-actions{display:flex;align-items:center;gap:14px;margin-left:auto}
.btn-icon{position:relative;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--ink-soft);cursor:pointer;transition:.2s}
.btn-icon:hover{color:var(--blue);border-color:#d6e4fb;box-shadow:var(--shadow-sm)}
.btn-icon .dot{position:absolute;top:9px;right:10px;width:8px;height:8px;border-radius:50%;background:var(--red);border:2px solid #fff}
.topbar-user{display:flex;align-items:center;gap:11px}
.avatar{width:42px;height:42px;border-radius:12px;background:var(--grad-blue);color:#fff;
  display:grid;place-items:center;font-weight:700;font-size:15px}
.topbar-user-meta{display:flex;flex-direction:column;line-height:1.2}
.topbar-user-meta strong{font-size:14px}
.topbar-user-meta span{font-size:12px;color:var(--muted)}

/* ---------- Headings ---------- */
.page-head{margin-bottom:24px}
.page-head h1{font-size:26px;font-weight:800;margin:0 0 4px}
.page-head p{color:var(--muted);margin:0;font-size:14.5px}
.section-title{font-size:18px;font-weight:800;margin:30px 0 16px;display:flex;align-items:center;gap:10px}
.section-title .link{margin-left:auto;font-size:13px;font-weight:600;color:var(--blue)}

/* ---------- Cards ---------- */
.card-lux{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-sm);transition:.25s}
.card-lux:hover{box-shadow:var(--shadow);transform:translateY(-2px)}

/* ---------- Welcome / hero ---------- */
.welcome{position:relative;overflow:hidden;background:var(--grad-navy);color:#fff;border-radius:var(--r-xl);
  padding:30px 34px;box-shadow:var(--shadow-lg)}
.welcome::after{content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(79,163,247,.5),transparent 60%)}
.welcome h2{font-size:24px;font-weight:800;margin:0 0 6px;position:relative}
.welcome p{margin:0;color:#c9d8f2;position:relative;max-width:560px}
.welcome-meta{display:flex;flex-wrap:wrap;gap:22px;margin-top:18px;position:relative}
.welcome-meta div{font-size:13px;color:#b9cbec}
.welcome-meta strong{display:block;font-size:15px;color:#fff}

/* ---------- Stat tiles ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:18px;margin-top:18px}
.stat-ic.purple{background:linear-gradient(135deg,#7c3aed,#a855f7)}
.stat{display:flex;align-items:center;gap:16px;padding:20px;border-radius:var(--r-lg);background:#fff;
  border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.stat-ic{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-size:21px;color:#fff}
.stat-ic.blue{background:var(--grad-blue)} .stat-ic.navy{background:var(--grad-navy)}
.stat-ic.green{background:linear-gradient(135deg,#16a34a,#4ade80)}
.stat-ic.amber{background:linear-gradient(135deg,#f59e0b,#fbbf24)}
.stat h3{margin:0;font-size:24px;font-weight:800}
.stat span{font-size:13px;color:var(--muted)}

/* ---------- Course grid ---------- */
.course-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px}
.course-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--shadow-sm);transition:.25s;display:flex;flex-direction:column}
.course-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.course-thumb{position:relative;aspect-ratio:16/9;background:var(--grad-navy);overflow:hidden}
.course-thumb img{width:100%;height:100%;object-fit:cover;transition:.4s}
.course-card:hover .course-thumb img{transform:scale(1.06)}
.course-thumb .badge-diff{position:absolute;top:12px;left:12px;background:rgba(255,255,255,.92);
  color:var(--navy);font-size:11px;font-weight:700;padding:5px 11px;border-radius:999px}
.course-thumb .play-fab{position:absolute;inset:0;display:grid;place-items:center;opacity:0;transition:.25s}
.course-card:hover .play-fab{opacity:1}
.play-fab i{width:56px;height:56px;border-radius:50%;background:rgba(255,255,255,.95);color:var(--blue);
  display:grid;place-items:center;font-size:20px;box-shadow:var(--shadow)}
.course-body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1}
.course-body h3{font-size:16px;font-weight:700;margin:0 0 8px;line-height:1.35}
.course-body .desc{font-size:13px;color:var(--muted);margin:0 0 14px;flex:1;display:-webkit-box;
  -webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.course-meta{display:flex;gap:16px;font-size:12.5px;color:var(--ink-soft);margin-bottom:14px}
.course-meta i{color:var(--blue);margin-right:5px}

/* ---------- Progress bar ---------- */
.progress-lux{height:8px;background:var(--line);border-radius:999px;overflow:hidden}
.progress-lux>span{display:block;height:100%;border-radius:999px;background:var(--grad-blue);
  transition:width .8s cubic-bezier(.2,.8,.2,1)}
.progress-lux.green>span{background:linear-gradient(135deg,#16a34a,#4ade80)}
.progress-row{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin:6px 0 12px}

/* ---------- Buttons ---------- */
.btn-lux{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:0;cursor:pointer;
  font-family:var(--font);font-weight:700;font-size:14px;padding:12px 20px;border-radius:12px;
  background:var(--grad-blue);color:#fff;transition:.2s;box-shadow:0 8px 20px rgba(46,134,222,.28)}
.btn-lux:hover{transform:translateY(-1px);box-shadow:0 12px 26px rgba(46,134,222,.36);color:#fff}
.btn-lux.navy{background:var(--grad-navy);box-shadow:0 8px 20px rgba(11,44,94,.3)}
.btn-lux.green{background:linear-gradient(135deg,#16a34a,#22c55e);box-shadow:0 8px 20px rgba(22,163,74,.3)}
.btn-lux.ghost{background:#fff;color:var(--navy);border:1px solid var(--line);box-shadow:none}
.btn-lux.ghost:hover{border-color:#cfe0fb;color:var(--blue)}
.btn-lux.full{width:100%}
.btn-lux:disabled{opacity:.55;cursor:not-allowed;transform:none}

/* ---------- Course detail ---------- */
.detail-banner{position:relative;border-radius:var(--r-xl);overflow:hidden;background:var(--grad-navy);
  color:#fff;padding:38px 36px;box-shadow:var(--shadow-lg);min-height:210px;display:flex;flex-direction:column;justify-content:flex-end}
.detail-banner::before{content:"";position:absolute;inset:0;background:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="40" height="40"><path d="M0 39h40M39 0v40" stroke="rgba(255,255,255,.05)"/></svg>')}
.detail-banner .crumb{font-size:13px;color:#b9cbec;position:relative;margin-bottom:10px}
.detail-banner h1{font-size:30px;font-weight:800;margin:0 0 10px;position:relative;max-width:720px}
.detail-tags{display:flex;flex-wrap:wrap;gap:10px;position:relative}
.tag{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.2);padding:6px 13px;
  border-radius:999px;font-size:12.5px;font-weight:600}
.tag i{margin-right:6px}
.detail-grid{display:grid;grid-template-columns:1fr 340px;gap:24px;margin-top:24px}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;box-shadow:var(--shadow-sm);margin-bottom:22px}
.panel h3{font-size:17px;font-weight:800;margin:0 0 14px}
.panel p{color:var(--ink-soft);line-height:1.7;font-size:14.5px}

/* ---------- Video list ---------- */
.vlist{display:flex;flex-direction:column;gap:10px}
.vrow{display:flex;align-items:center;gap:14px;padding:13px 15px;border:1px solid var(--line);
  border-radius:14px;transition:.2s;cursor:pointer}
.vrow:hover{border-color:#cfe0fb;background:var(--blue-light)}
.vrow .vnum{width:38px;height:38px;border-radius:11px;background:var(--bg);display:grid;place-items:center;
  color:var(--blue);font-weight:700;flex-shrink:0}
.vrow.done .vnum{background:var(--green-light);color:var(--green)}
.vrow .vinfo{flex:1;min-width:0}
.vrow .vinfo b{font-size:14.5px;font-weight:600;display:block}
.vrow .vinfo small{color:var(--muted);font-size:12.5px}
.vrow .vstate{font-size:12px;font-weight:700;color:var(--muted)}
.vrow.done .vstate{color:var(--green)}

/* ---------- Timeline ---------- */
.timeline{position:relative;padding-left:8px}
.timeline .titem{position:relative;padding:0 0 26px 34px}
.timeline .titem::before{content:"";position:absolute;left:9px;top:24px;bottom:-2px;width:2px;background:var(--line)}
.timeline .titem:last-child::before{display:none}
.tdot{position:absolute;left:0;top:2px;width:20px;height:20px;border-radius:50%;background:#fff;
  border:2px solid var(--blue);display:grid;place-items:center;font-size:10px;color:var(--blue)}
.titem.done .tdot{background:var(--green);border-color:var(--green);color:#fff}
.titem.done .tdot::after{content:"\2713"}
.titem h4{font-size:14.5px;font-weight:700;margin:0}
.titem span{font-size:12.5px;color:var(--muted)}
.titem.done h4{color:var(--green)}

/* ---------- PDF cards ---------- */
.pdf-card{display:flex;align-items:center;gap:14px;padding:14px 16px;border:1px solid var(--line);
  border-radius:14px;margin-bottom:10px;transition:.2s}
.pdf-card:hover{border-color:#cfe0fb;box-shadow:var(--shadow-sm)}
.pdf-ic{width:46px;height:46px;border-radius:12px;background:#fdeceb;color:var(--red);display:grid;place-items:center;font-size:20px}
.pdf-card .meta{flex:1;min-width:0}
.pdf-card .meta b{font-size:14px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pdf-card .meta small{color:var(--muted);font-size:12px}

/* ---------- Video player page ---------- */
.player-wrap{background:#000;border-radius:var(--r-lg);overflow:hidden;position:relative;box-shadow:var(--shadow-lg)}
.player-wrap video{display:block;width:100%;aspect-ratio:16/9;background:#000}
.player-processing{aspect-ratio:16/9;display:grid;place-items:center;color:#cbd5e1;text-align:center;gap:8px;background:var(--grad-navy)}
.player-processing i{font-size:34px;margin-bottom:8px}
.pcontrols{position:absolute;left:0;right:0;bottom:0;padding:14px 18px 12px;
  background:linear-gradient(transparent,rgba(0,0,0,.78));opacity:0;transition:.25s}
.player-wrap:hover .pcontrols,.pcontrols.show{opacity:1}
.pbar{height:6px;background:rgba(255,255,255,.25);border-radius:999px;cursor:pointer;position:relative}
.pbar .buff{position:absolute;left:0;top:0;bottom:0;background:rgba(255,255,255,.25);border-radius:999px}
.pbar .fill{position:absolute;left:0;top:0;bottom:0;width:0;background:var(--grad-blue);border-radius:999px}
.pbar .knob{position:absolute;top:50%;transform:translate(-50%,-50%);width:14px;height:14px;border-radius:50%;background:#fff;box-shadow:0 0 0 4px rgba(46,134,222,.4);left:0}
.prow{display:flex;align-items:center;gap:16px;margin-top:10px;color:#fff}
.prow button{background:none;border:0;color:#fff;font-size:17px;cursor:pointer;opacity:.9;transition:.15s}
.prow button:hover{opacity:1;transform:scale(1.08)}
.prow .ptime{font-size:13px;color:#e5edf8;font-variant-numeric:tabular-nums}
.prow .spacer{flex:1}
.prow select{background:rgba(255,255,255,.14);color:#fff;border:0;border-radius:8px;padding:5px 8px;font-family:var(--font);font-size:12.5px;cursor:pointer}
.prow input[type=range]{width:84px;accent-color:var(--sky)}
.resume-flag{position:absolute;top:16px;left:16px;background:rgba(11,44,94,.85);color:#fff;font-size:12.5px;
  font-weight:600;padding:8px 14px;border-radius:999px;display:flex;gap:8px;align-items:center;z-index:3;
  animation:fadeSlide .4s ease}
.badge-complete{position:absolute;top:16px;right:16px;background:var(--green);color:#fff;font-size:12.5px;
  font-weight:700;padding:8px 14px;border-radius:999px;z-index:3;display:none;align-items:center;gap:7px}
@keyframes fadeSlide{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

/* ---------- Certificate ---------- */
.cert-lock{text-align:center;padding:40px 24px}
.cert-lock .lock-ic{width:90px;height:90px;border-radius:26px;background:var(--bg);color:var(--muted);
  display:grid;place-items:center;font-size:38px;margin:0 auto 18px}
.cert-earned .lock-ic{background:var(--green-light);color:var(--green)}
.cert-lock h3{font-size:20px;font-weight:800;margin:0 0 6px}
.cert-lock p{color:var(--muted);max-width:420px;margin:0 auto 18px}
.certificate-paper{background:#fff;border:2px solid var(--navy);border-radius:var(--r-lg);padding:44px;
  text-align:center;position:relative;box-shadow:var(--shadow);max-width:760px;margin:0 auto}
.certificate-paper::before{content:"";position:absolute;inset:12px;border:1px solid #cfe0fb;border-radius:14px;pointer-events:none}
.certificate-paper .seal{width:70px;height:70px;border-radius:50%;background:var(--grad-navy);color:#fff;
  display:grid;place-items:center;font-size:26px;margin:0 auto 14px}
.certificate-paper h2{font-family:var(--font);font-size:16px;letter-spacing:.24em;color:var(--blue);text-transform:uppercase;margin:0 0 6px}
.certificate-paper .name{font-size:34px;font-weight:800;color:var(--navy);margin:14px 0}
.certificate-paper .course{font-size:18px;color:var(--ink);margin-bottom:18px}
.certificate-paper .foot{display:flex;justify-content:space-between;margin-top:34px;font-size:13px;color:var(--muted)}

/* ---------- Empty / skeleton / toast ---------- */
.empty{text-align:center;padding:56px 20px;color:var(--muted)}
.empty i{font-size:44px;color:#d6deea;margin-bottom:14px}
.skeleton{background:linear-gradient(90deg,#eef1f6 25%,#f6f8fc 37%,#eef1f6 63%);background-size:400% 100%;animation:sk 1.3s infinite;border-radius:8px}
@keyframes sk{0%{background-position:100% 50%}100%{background-position:0 50%}}
.toast-stack{position:fixed;right:22px;bottom:22px;display:flex;flex-direction:column;gap:12px;z-index:9999}
.toast-lux{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);
  border-left:4px solid var(--blue);border-radius:12px;padding:14px 18px;box-shadow:var(--shadow-lg);
  min-width:280px;animation:fadeSlide .3s ease;font-size:14px}
.toast-lux.success{border-left-color:var(--green)} .toast-lux.error{border-left-color:var(--red)}
.toast-lux i{font-size:18px} .toast-lux.success i{color:var(--green)} .toast-lux.error i{color:var(--red)} .toast-lux i{color:var(--blue)}

/* ---------- Login / entry shell ---------- */
/* Left: the square artwork alone, fading softly into the page on its right edge.
   Right: the form. The page background sits on the wrapper so both halves share it.
   The artwork column is never wider than the picture at full height; split (horizontal)
   forms give it less room so the wide card fits. */
.login-wrap{min-height:100vh;display:grid;grid-template-columns:min(100vh,50vw) 1fr;
  background:#fff}
.login-wrap.is-gate .login-formside{padding:32px 24px}
.login-wrap.is-split{grid-template-columns:min(100vh,max(38vw,50vh,calc(100vw - 980px))) 1fr}
.login-wrap > *{min-width:0}
.login-brandside{position:sticky;top:0;height:100vh;align-self:start;overflow:hidden}
.login-brandside picture{display:block;height:100%}
.login-brandside .lb-hero{display:block;width:100%;height:100%;object-fit:cover;object-position:6% center;
  -webkit-mask-image:linear-gradient(90deg,#000 88%,transparent);mask-image:linear-gradient(90deg,#000 88%,transparent)}
/* Admin console sign-in keeps a text panel on navy */
.login-brandside.is-text{background:var(--grad-navy);color:#fff;padding:52px 56px;display:flex;
  flex-direction:column;justify-content:space-between;gap:36px}
.login-brandside.is-text .lb-logo{height:42px;background:#fff;border-radius:12px;padding:7px 13px;width:max-content}
.login-brandside.is-text h1{font-size:38px;font-weight:800;line-height:1.15;max-width:440px}
.login-brandside.is-text p{color:#c9d8f2;max-width:420px}
.lb-points{display:flex;flex-direction:column;gap:13px}
.lb-points div{display:flex;gap:12px;align-items:center;font-size:14px;color:#dbe6f7}
.lb-points i{width:34px;height:34px;border-radius:10px;background:rgba(255,255,255,.12);display:grid;place-items:center;font-size:14px}

.login-formside{display:grid;place-items:center;padding:40px 32px}
.login-card{width:100%;max-width:440px;background:#fff;border:1px solid #e6ebf2;border-radius:var(--r-xl);
  padding:34px 36px 30px;box-shadow:none;position:relative}
.login-card h2{font-size:26px;font-weight:800;letter-spacing:-.02em;margin:0 0 6px;color:var(--ink)}
.login-card .sub{color:var(--muted);font-size:14px;line-height:1.55;margin:0 0 24px}
.auth-back{display:flex;width:max-content;align-items:center;gap:7px;font-size:12.5px;font-weight:600;color:var(--muted);
  margin-bottom:16px;transition:.15s}
.auth-back:hover{color:var(--blue);gap:10px}
/* ---------- Split sign-in card ----------
   Two-tone card: a navy welcome panel on the left (heading, chip, reassurance list),
   the form on the right, the links in a light strip across the bottom.
   Right-hand items are direct grid children; the ::after spacer closes the column
   before the footer strip so the navy panel meets the strip without a gap. */
.login-card.split{max-width:900px;padding:0;overflow:hidden;display:grid;
  grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);border:1px solid #e6ebf2;border-radius:30px;
  box-shadow:none}
.login-card.split > *{grid-column:2;margin-left:46px;margin-right:46px}
.login-card.split > .auth-head{grid-column:1;grid-row:1 / span 8;margin:0;position:relative;overflow:hidden;
  display:flex;flex-direction:column;justify-content:center;align-items:flex-start;padding:46px 42px;color:#fff;
  background:linear-gradient(155deg,#08214b 0%,#10397c 52%,#2a78cf 118%)}
.login-card.split > .auth-head::before{content:"";position:absolute;right:-90px;top:-90px;width:260px;height:260px;
  border-radius:50%;background:radial-gradient(circle,rgba(110,185,255,.42),transparent 66%)}
.login-card.split > .auth-head::after{content:"";position:absolute;left:-70px;bottom:-110px;width:240px;height:240px;
  border-radius:50%;border:38px solid rgba(255,255,255,.05)}
.login-card.split > .auth-head > *{position:relative;z-index:1}
.login-card.split .auth-back{color:rgba(255,255,255,.66);margin-bottom:22px}
.login-card.split .auth-back:hover{color:#fff}
.login-card.split .auth-eyebrow.ishrae{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);
  box-shadow:none;color:#fff}
.login-card.split .auth-head h2{color:#fff;font-size:34px;line-height:1.1;letter-spacing:-.025em;margin:4px 0 12px}
.login-card.split .auth-head .sub{color:#c3d5f1;font-size:13.8px;line-height:1.6;margin:0}
.auth-points{list-style:none;margin:26px 0 0;padding:22px 0 0;width:100%;
  border-top:1px solid rgba(255,255,255,.14);display:flex;flex-direction:column;gap:13px}
.auth-points li{display:flex;gap:12px;align-items:center;font-size:13.3px;line-height:1.35;color:#e2ecfb}
.auth-points i{flex:none;width:30px;height:30px;border-radius:10px;display:grid;place-items:center;font-size:12.5px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.14);color:#8fd0ff}

.login-card.split > .auth-head + *{margin-top:46px}
.form-title{margin-bottom:22px}
.form-title h3{margin:0 0 4px;font-size:19px;font-weight:800;letter-spacing:-.01em;color:var(--ink)}
.form-title p{margin:0;font-size:13px;color:var(--muted)}
.login-card.split::after{content:"";grid-column:2;height:36px;order:1}
.login-card.split > .auth-foot{order:2;grid-column:1 / -1;margin:0;padding:17px 28px;border-top:1px solid #edf1f7;
  background:#f8fafd;display:flex;flex-wrap:wrap;justify-content:center;gap:6px 0;font-size:13px}
.login-card.split > .auth-foot > span{display:inline-flex;align-items:center;gap:5px}
.login-card.split > .auth-foot > span + span::before{content:"";width:4px;height:4px;border-radius:50%;
  background:#c5cedb;margin:0 14px}

.login-card.split .field label{font-size:12.5px;letter-spacing:.01em}
.login-card.split > .login-hint{margin-top:16px;padding:0;border:0;background:none;justify-content:flex-start;gap:8px}
.login-card.split .hint-label{font-size:10.5px;font-weight:800;letter-spacing:.12em;color:#9aa6b8;margin-right:2px}
.login-card.split .cred-fill{background:#f5f8fc;border-color:#e6ecf4;font-size:12px;padding:6px 11px}

@media (max-width:1180px){
  .login-card.split{display:block;max-width:460px}
  .login-card.split > *{margin-left:32px;margin-right:32px}
  .login-card.split > .auth-head{margin:0;padding:34px 32px 30px}
  .login-card.split .auth-head h2{font-size:28px}
  .login-card.split .auth-points{display:none}
  .login-card.split > .auth-head + *{margin-top:30px}
  .login-card.split::after{display:none}
  .login-card.split > .auth-foot{margin-top:28px}
  .login-card.split > .auth-foot > span + span::before{margin:0 10px}
}
@media (max-width:560px){
  .login-card.split > *{margin-left:20px;margin-right:20px}
  .login-card.split > .auth-head{padding:28px 20px 24px}
}
.auth-eyebrow{display:inline-flex;align-items:center;gap:7px;font-size:11px;font-weight:800;letter-spacing:.1em;
  text-transform:uppercase;padding:6px 11px;border-radius:999px;margin-bottom:12px}
.auth-eyebrow.ishrae{background:linear-gradient(135deg,#0b2c5e,#2e86de);color:#fff;box-shadow:0 6px 16px rgba(11,44,94,.25)}
.auth-eyebrow.guest{background:#f2efff;color:#6d28d9;border:1px solid #e3dcff}

.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:700;margin-bottom:8px;color:var(--ink)}
.field .input{display:flex;align-items:center;gap:11px;border:1.5px solid #e3e8f0;border-radius:14px;
  padding:0 15px;height:52px;background:#fbfcfe;transition:.18s}
.field .input:hover{border-color:#cfdcee}
.field .input:focus-within{border-color:var(--blue);background:#fff;box-shadow:0 0 0 4px rgba(46,134,222,.13)}
.field .input i{color:#9aa6b8;font-size:15px;width:18px;text-align:center;transition:.18s}
.field .input:focus-within i{color:var(--blue)}
.field .input input{border:0;outline:none;width:100%;height:100%;font-family:var(--font);font-size:15px;
  font-weight:500;background:transparent;color:var(--ink)}
.field .input input::placeholder{color:#a9b3c2;font-weight:400}
.login-card .btn-lux.full{height:52px;border-radius:14px;font-size:15px;font-weight:700;letter-spacing:.01em;
  background:linear-gradient(135deg,#0b2c5e 0%,#1d5bb0 55%,#2e86de 100%);box-shadow:0 14px 28px -10px rgba(11,44,94,.55);
  position:relative;overflow:hidden;margin-top:6px}
.login-card .btn-lux.full::after{content:"";position:absolute;top:0;left:-60%;width:40%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.28),transparent);transform:skewX(-20deg);transition:left .6s}
.login-card .btn-lux.full:hover::after{left:120%}
.login-card .btn-lux.full:hover{box-shadow:0 18px 34px -10px rgba(11,44,94,.6)}
.login-err{display:none;align-items:center;gap:10px;background:#fff1f1;border:1px solid #fbd0d0;color:#b42318;
  padding:12px 14px;border-radius:13px;font-size:13.5px;line-height:1.45;margin-bottom:18px}
.login-err.show{display:flex;animation:shake .4s}
@keyframes shake{0%,100%{transform:translateX(0)}20%,60%{transform:translateX(-6px)}40%,80%{transform:translateX(6px)}}
.field-note{margin:7px 0 0;font-size:11.8px;line-height:1.45;color:var(--muted)}

/* ---------- Registration: wider card, two-column fields ---------- */
.login-card.reg-card{max-width:620px}
.reg-note{display:flex;gap:11px;align-items:flex-start;background:linear-gradient(135deg,#eef5ff,#f5f1ff);
  border:1px solid #dde8fb;border-radius:14px;padding:13px 15px;margin:0 0 22px;
  font-size:13px;line-height:1.55;color:var(--navy-2)}
.reg-note i{margin-top:2px;color:var(--blue);font-size:15px}
.reg-note a{color:var(--blue);font-weight:700}
.reg-note a:hover{text-decoration:underline}
.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.field-grid .col-2{grid-column:1 / -1}
.login-card .field.col-2{width:auto;flex:none;padding:0}
.field .input .toggle-pass{background:none;border:0;cursor:pointer;color:#9aa6b8;
  padding:2px;line-height:0;font-size:15px;transition:.2s}
.field .input .toggle-pass:hover{color:var(--blue)}
.pass-match{margin:0 0 6px;font-size:11.8px;font-weight:600;min-height:15px;transition:.2s}
.pass-match.ok{color:var(--green)}
.pass-match.no{color:var(--red)}
.reg-trust{display:flex;gap:9px;align-items:center;justify-content:center;margin-top:16px;
  font-size:12px;color:var(--muted);text-align:center;line-height:1.4}
.reg-trust i{color:var(--green)}
@media (max-width:560px){ .field-grid{grid-template-columns:1fr} }

/* Clickable demo credentials under the sign-in forms */
.login-hint{display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:center;margin-top:18px;
  padding:12px;border:1.5px dashed #dfe6f0;border-radius:14px;background:#fafcff;font-size:12px;
  font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.login-hint b{color:var(--ink-soft)}
.login-hint a{text-transform:none;letter-spacing:0;color:var(--blue)}
.cred-fill{border:1px solid #e3e8f0;background:#fff;color:var(--ink-soft);text-transform:none;letter-spacing:0;
  font:inherit;font-size:12.5px;font-weight:600;padding:7px 12px;border-radius:999px;
  cursor:pointer;display:inline-flex;align-items:center;gap:7px;transition:.16s}
.cred-fill:hover{border-color:var(--blue);color:var(--blue);box-shadow:0 4px 12px rgba(46,134,222,.16);transform:translateY(-1px)}
.cred-fill i{opacity:.7}
.cred-fill.filled{border-color:var(--green);color:var(--green)}

/* ---------- Quiz ---------- */
.quiz-wrap{max-width:820px}
.qcard{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px 24px;margin-bottom:16px;box-shadow:var(--shadow-sm)}
.qcard .qnum{display:inline-block;font-size:12px;font-weight:800;color:var(--blue);background:var(--blue-light);padding:4px 10px;border-radius:999px;margin-bottom:10px}
.qcard .qtext{font-size:16.5px;font-weight:700;margin:0 0 16px}
.qopts{display:flex;flex-direction:column;gap:10px}
.qopt{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:12px;padding:12px 15px;cursor:pointer;transition:.18s;position:relative}
.qopt:hover{border-color:#cfe0fb;background:var(--blue-light)}
.qopt input{position:absolute;opacity:0;pointer-events:none}
.qdot{width:20px;height:20px;border-radius:50%;border:2px solid #cbd5e1;flex-shrink:0;transition:.18s;position:relative}
.qopt input:checked ~ .qdot{border-color:var(--blue)}
.qopt input:checked ~ .qdot::after{content:"";position:absolute;inset:3px;border-radius:50%;background:var(--blue)}
.qopt .qlabel{flex:1;font-size:14.5px}
.qopt .qmark{margin-left:auto;font-size:15px;opacity:0}
.qopt.correct{border-color:var(--green);background:var(--green-light)}
.qopt.correct .qdot{border-color:var(--green)} .qopt.correct .qmark{color:var(--green);opacity:1}
.qopt.wrong{border-color:var(--red);background:#fdeceb}
.qopt.wrong .qmark{color:var(--red);opacity:1}
.qopt.multi .qdot{border-radius:5px}
.qopt.multi input:checked ~ .qdot::after{border-radius:2px}
.qhint{font-size:13px;color:var(--muted);margin:-8px 0 12px}
.qfill-input{width:100%;border:1px solid var(--line);border-radius:12px;padding:12px 15px;font-size:14.5px;font-family:inherit;outline:none}
.qfill-input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(46,134,222,.12)}
.qfill-input.correct{border-color:var(--green);background:var(--green-light)}
.qfill-input.wrong{border-color:var(--red);background:#fdeceb}
.qfill-key{margin-top:10px;font-size:13.5px;color:var(--green)}
.qmatch{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.qmatch-left{display:flex;flex-direction:column;gap:10px}
.qmatch-row{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:12px;padding:10px 12px}
.qmatch-text{flex:1;font-size:14px}
.qmatch-sel{border:1px solid var(--line);border-radius:8px;padding:6px 8px;font-family:inherit;font-weight:700;min-width:58px}
.qmatch-row .qmark{font-size:15px;opacity:0}
.qmatch-row.correct{border-color:var(--green);background:var(--green-light)}
.qmatch-row.correct .qmark{color:var(--green);opacity:1}
.qmatch-row.wrong{border-color:var(--red);background:#fdeceb}
.qmatch-row.wrong .qmark{color:var(--red);opacity:1}
.qmatch-key{font-size:12px;font-weight:800;color:var(--green)}
.qmatch-right{display:flex;flex-direction:column;gap:10px}
.qmatch-item{display:flex;gap:10px;align-items:flex-start;background:var(--bg);border-radius:12px;padding:10px 12px;font-size:14px}
.qmatch-item b{color:var(--blue);min-width:16px}
.qmatch-item img{max-width:100%;height:auto;border-radius:8px;background:#fff}
@media (max-width:640px){.qmatch{grid-template-columns:1fr}}
.qexpl{margin-top:12px;font-size:13.5px;color:var(--ink-soft);background:var(--bg);border-radius:10px;padding:10px 14px}
.qexpl i{color:var(--blue);margin-right:6px}
.quiz-actions{display:flex;align-items:center;gap:14px;margin-top:8px;flex-wrap:wrap}
.quiz-last{font-size:13px;color:var(--muted);margin-left:auto}
.quiz-result{display:flex;align-items:center;gap:22px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px 26px;margin-bottom:20px;box-shadow:var(--shadow);animation:fadeSlide .4s}
.qr-ring{--pct:0;width:96px;height:96px;border-radius:50%;flex-shrink:0;display:grid;place-items:center;
  background:conic-gradient(var(--blue) calc(var(--pct)*1%),var(--line) 0);position:relative}
.qr-ring::before{content:"";position:absolute;inset:9px;border-radius:50%;background:#fff}
.qr-ring.pass{background:conic-gradient(var(--green) calc(var(--pct)*1%),var(--line) 0)}
.qr-ring.fail{background:conic-gradient(var(--amber) calc(var(--pct)*1%),var(--line) 0)}
.qr-ring span{position:relative;font-weight:800;font-size:20px}
.qr-meta h3{margin:0 0 4px;font-size:19px;font-weight:800}
.qr-meta p{margin:0 0 12px;color:var(--muted)}
.quiz-tile{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:16px 18px;transition:.2s}
.quiz-tile:hover{box-shadow:var(--shadow);transform:translateY(-2px);border-color:#cfe0fb}
.quiz-tile .qt-ic{width:48px;height:48px;border-radius:13px;background:linear-gradient(135deg,#7c3aed,#a855f7);color:#fff;display:grid;place-items:center;font-size:20px}
.quiz-tile .qt-info{flex:1;min-width:0}
.quiz-tile .qt-info b{display:block;font-size:15px}
.quiz-tile .qt-info small{color:var(--muted)}
.quiz-tile.locked{opacity:.7}
.quiz-tile.locked .qt-ic{background:#94a3b8}

/* ---------- Admin inputs / tables ---------- */
.admin-inp{border:1px solid var(--line);border-radius:10px;padding:9px 12px;font-family:var(--font);font-size:14px;outline:none;background:#fff}
.admin-inp:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(46,134,222,.12)}
table.table th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);border-bottom:1px solid var(--line);padding:10px 8px;text-align:left}
table.table td{padding:12px 8px;border-bottom:1px solid var(--line);font-size:14px;vertical-align:middle}

/* ---------- Responsive ---------- */
@media (max-width:1100px){ .detail-grid{grid-template-columns:1fr} .stats{grid-template-columns:repeat(2,1fr)} }
@media (max-width:900px){ .login-wrap,.login-wrap.is-gate{grid-template-columns:1fr} .login-brandside{display:none} }
@media (max-width:768px){
  .sidebar{position:fixed;left:0;top:0;z-index:60;transform:translateX(-100%);transition:.3s}
  .sidebar.open{transform:none}
  .sidebar-backdrop.show{display:block;position:fixed;inset:0;background:rgba(11,20,40,.5);z-index:55}
  .app-content{padding:20px 16px 40px}
  .topbar{padding:12px 16px}
  .stats{grid-template-columns:1fr 1fr;gap:12px}
  .welcome{padding:24px}
}
@media (max-width:480px){ .stats{grid-template-columns:1fr} }


/* ---------------------------------------------------------------------------
   Entry journey: four-way gate, ISHRAE / non-ISHRAE areas, registration,
   email verification. All of them share .login-card.
   --------------------------------------------------------------------------- */
.login-card.gate-card{max-width:620px;padding:34px 34px 26px}
.login-card.join-card{max-width:500px}

/* Four-way gate: two groups of two tiles */
.gate-group{margin-bottom:20px}
.gate-group-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.gate-group-head span{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;
  letter-spacing:.09em;text-transform:uppercase;color:var(--ink-soft)}
.gate-group.ishrae .gate-group-head span i{color:var(--green)}
.gate-group.guest .gate-group-head span i{color:#7c3aed}
.gate-group-head em{font-style:normal;font-size:11.5px;font-weight:700;padding:4px 10px;border-radius:999px}
.gate-group.ishrae .gate-group-head em{background:#e8f7ee;color:#15803d}
.gate-group.guest .gate-group-head em{background:#f1f3f7;color:var(--ink-soft)}
.gate-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}

.gate-tile{position:relative;overflow:hidden;display:flex;flex-direction:column;align-items:flex-start;
  min-height:172px;padding:20px 20px 18px;border-radius:20px;text-decoration:none;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.gate-tile b{font-size:16px;font-weight:800;line-height:1.3;letter-spacing:-.01em;margin:16px 0 4px}
.gate-tile small{font-size:12.5px;line-height:1.45}
.gate-tile .gt-ico{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;font-size:19px}
.gate-tile .gt-cta{margin-top:auto;padding-top:14px;display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;transition:gap .2s}
.gate-tile:hover{transform:translateY(-4px)}
.gate-tile:hover .gt-cta{gap:13px}

.gate-tile.ishrae{color:#fff;background:linear-gradient(145deg,#0b2c5e 0%,#153f82 60%,#2a74c9 120%);
  box-shadow:0 18px 36px -16px rgba(11,44,94,.65)}
.gate-tile.ishrae::before{content:"";position:absolute;right:-50px;top:-50px;width:150px;height:150px;border-radius:50%;
  background:radial-gradient(circle,rgba(125,190,255,.45),transparent 65%);transition:.3s}
.gate-tile.ishrae::after{content:"";position:absolute;top:0;left:-70%;width:45%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.16),transparent);transform:skewX(-20deg);transition:left .7s}
.gate-tile.ishrae:hover{box-shadow:0 26px 44px -16px rgba(11,44,94,.75)}
.gate-tile.ishrae:hover::after{left:130%}
.gate-tile.ishrae:hover::before{transform:scale(1.25)}
.gate-tile.ishrae .gt-ico{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);color:#fff}
.gate-tile.ishrae small{color:#c3d6f2}
.gate-tile.ishrae .gt-cta{color:#9fd0ff}

.gate-tile.guest{color:var(--ink);background:#fff;border:1.5px solid #e6ebf3;box-shadow:0 1px 2px rgba(16,24,40,.04)}
.gate-tile.guest:hover{border-color:#c9b8ff;box-shadow:0 20px 38px -18px rgba(109,40,217,.35)}
.gate-tile.guest .gt-ico{background:linear-gradient(135deg,#f3efff,#e9e2ff);color:#6d28d9}
.gate-tile.guest small{color:var(--muted)}
.gate-tile.guest .gt-cta{color:#6d28d9}

.gate-foot{display:flex;align-items:center;justify-content:center;gap:8px;margin:6px 0 0;
  font-size:12px;color:var(--muted);text-align:center}
.gate-foot i{color:var(--green)}

/* Option rows (non-ISHRAE area) */
.gate-opt{display:flex;align-items:center;gap:15px;width:100%;text-align:left;
  border:1.5px solid #e6ebf3;border-radius:18px;padding:16px 18px;margin-bottom:12px;
  background:#fff;text-decoration:none;color:inherit;transition:.2s;position:relative}
.gate-opt:hover{border-color:#bcd3f5;box-shadow:0 18px 34px -18px rgba(11,44,94,.35);transform:translateY(-2px)}
.gate-opt .gate-ico{flex:0 0 46px;height:46px;border-radius:14px;display:grid;place-items:center;font-size:18px}
.gate-opt.member .gate-ico{background:linear-gradient(135deg,#0b2c5e,#2e86de);color:#fff;box-shadow:0 8px 18px -6px rgba(11,44,94,.5)}
.gate-opt.guest  .gate-ico{background:linear-gradient(135deg,#f3efff,#e9e2ff);color:#6d28d9}
.gate-opt .gate-body{display:block}
.gate-opt .gate-body b{display:block;font-size:15.5px;font-weight:800;margin-bottom:3px;color:var(--ink)}
.gate-opt .gate-body small{color:var(--muted);font-size:12.8px;line-height:1.5;display:block}
.gate-opt .gate-arrow{margin-left:auto;flex:0 0 34px;height:34px;border-radius:50%;display:grid;place-items:center;
  background:var(--bg);color:var(--muted);font-size:13px;transition:.2s}
.gate-opt:hover .gate-arrow{background:var(--blue);color:#fff}

/* Membership offer */
.offer-box{position:relative;overflow:hidden;border-radius:20px;padding:22px 22px 18px;margin-bottom:6px;color:#fff;
  background:linear-gradient(145deg,#0b2c5e 0%,#173f80 60%,#2a74c9 130%);box-shadow:0 20px 40px -18px rgba(11,44,94,.6)}
.offer-box::after{content:"";position:absolute;right:-60px;top:-60px;width:180px;height:180px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,206,92,.35),transparent 65%)}
.offer-box > *{position:relative;z-index:1}
.offer-box .offer-head{display:inline-flex;align-items:center;gap:8px;font-weight:800;font-size:12px;letter-spacing:.09em;
  text-transform:uppercase;color:#ffd166;margin-bottom:10px}
.offer-box p{color:#d5e3f8;font-size:13.8px;line-height:1.65;margin:0 0 16px}
.offer-box p b{color:#fff}
.offer-box .btn-lux.full{background:#fff;color:var(--navy);box-shadow:0 10px 22px -8px rgba(0,0,0,.35);height:48px;margin:0}
.offer-box .btn-lux.full::after{background:linear-gradient(100deg,transparent,rgba(46,134,222,.18),transparent)}
.offer-box .offer-note{display:block;margin-top:12px;color:#b8cbea;font-size:12.3px;line-height:1.5}
.offer-box .offer-note a{color:#fff;font-weight:700;text-decoration:underline}

.or-split{display:flex;align-items:center;gap:12px;margin:20px 0 16px;color:var(--muted);font-size:11.5px;
  font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.or-split::before,.or-split::after{content:"";flex:1;height:1px;background:#e6ebf3}

.login-ok{display:flex;align-items:center;gap:10px;background:#ecfaf1;border:1px solid #c3ead2;
  color:#15803d;border-radius:13px;padding:12px 14px;font-size:13px;margin-bottom:18px}
.dev-note{background:#fff8e6;border:1px solid #f2dfae;color:#8a6100;border-radius:13px;
  padding:12px 14px;font-size:12.6px;line-height:1.55;margin-bottom:16px}
.dev-note code{background:#fff;padding:1px 5px;border-radius:5px;border:1px solid #f0e2bd}

.auth-foot{margin-top:20px;padding-top:16px;border-top:1px solid #eef1f6;text-align:center;
  font-size:12.8px;line-height:1.9;color:var(--muted)}
.auth-foot a{color:var(--blue);font-weight:700;text-decoration:none}
.auth-foot a:hover{text-decoration:underline}

.btn-ghost{width:100%;height:48px;border:1.5px solid #e3e8f0;background:#fff;color:var(--ink-soft);
  font:inherit;font-weight:700;font-size:13.5px;padding:0 16px;border-radius:14px;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.16s}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue);background:#f7faff}

/* Account type marker in the top bar and on the welcome screen */
.type-badge{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:700;
  letter-spacing:.3px;text-transform:uppercase;padding:3px 9px;border-radius:999px}
.type-badge.member{background:#e8f7ee;color:#15803d}
.type-badge.guest{background:#f2f0ff;color:#6d28d9}

@media (max-width:900px){ .login-wrap,.login-wrap.is-gate{grid-template-columns:1fr} .login-brandside{display:none} .login-card.gate-card{max-width:100%} }
@media (max-width:560px){
  .login-formside{padding:20px 16px}
  .login-card,.login-card.gate-card{padding:26px 20px 22px;border-radius:22px}
  .gate-grid{grid-template-columns:1fr}
  .gate-tile{min-height:0}
}



/* ---------------------------------------------------------------------------
   Lesson topic timeline ("In this video") under About this lesson.
   --------------------------------------------------------------------------- */
.chap-head{display:flex;align-items:baseline;justify-content:space-between;
  margin:22px 0 10px;padding-top:18px;border-top:1px solid var(--line,#e3e8ef)}
.chap-head h4{margin:0;font-size:14.5px;font-weight:700;display:flex;align-items:center;gap:8px}
.chap-head h4 i{color:var(--blue,#1f6feb);font-size:13px}
.chap-head span{font-size:12.3px;color:var(--muted,#7b879d)}

.chapters{list-style:none;margin:0;padding:0;max-height:330px;overflow-y:auto}
.chapters li{margin:0}
.chapters .chap{display:flex;align-items:center;gap:12px;width:100%;text-align:left;
  background:none;border:0;border-radius:10px;padding:9px 10px;cursor:pointer;
  font:inherit;color:inherit;transition:.14s}
.chapters .chap:hover{background:var(--blue-light,#eef4ff)}
.chapters .chap .chap-no{flex:0 0 24px;height:24px;border-radius:7px;display:grid;place-items:center;
  font-size:11.5px;font-weight:700;color:var(--muted,#7b879d);background:var(--bg,#f4f7fb)}
.chapters .chap .chap-title{flex:1;font-size:13.4px;line-height:1.45;color:var(--ink-soft,#43506b)}
.chapters .chap .chap-time{flex:0 0 auto;font-size:12px;font-weight:600;color:var(--muted,#9aa6bb);
  font-variant-numeric:tabular-nums}
.chapters .chap.now{background:var(--blue-light,#eef4ff)}
.chapters .chap.now .chap-no{background:var(--blue,#1f6feb);color:#fff}
.chapters .chap.now .chap-title{color:var(--ink,#16233c);font-weight:600}
.chapters .chap.now .chap-time{color:var(--blue,#1f6feb)}


/* ---------------------------------------------------------------------------
   Admin: course library + Course Builder (four-step create / edit flow)
   --------------------------------------------------------------------------- */
.cb-btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1.5px solid transparent;
  border-radius:13px;padding:0 20px;height:46px;font:inherit;font-size:14px;font-weight:700;cursor:pointer;
  text-decoration:none;transition:.18s;white-space:nowrap}
.cb-btn.primary{color:#fff;background:linear-gradient(135deg,#0b2c5e 0%,#1d5bb0 55%,#2e86de 100%);
  box-shadow:0 12px 24px -12px rgba(11,44,94,.7)}
.cb-btn.primary:hover{transform:translateY(-1px);box-shadow:0 16px 30px -12px rgba(11,44,94,.75);color:#fff}
.cb-btn.primary:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.cb-btn.ghost{background:#fff;border-color:#e3e8f0;color:var(--ink-soft)}
.cb-btn.ghost:hover{border-color:var(--blue);color:var(--blue)}
.cb-btn.sm{height:38px;padding:0 14px;font-size:13px;border-radius:11px}
.cb-btn.full{width:100%}
.cb-icon-btn{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:11px;border:1.5px solid #e6ebf2;
  background:#fff;color:var(--ink-soft);cursor:pointer;font-size:13px;transition:.16s}
.cb-icon-btn:hover{border-color:var(--blue);color:var(--blue)}
.cb-icon-btn:disabled{opacity:.4;cursor:not-allowed}
.cb-icon-btn.danger:hover{border-color:var(--red);color:var(--red)}
.cb-link{display:inline-flex;align-items:center;gap:6px;background:none;border:0;padding:0;font:inherit;font-size:13px;
  font-weight:700;color:var(--blue);cursor:pointer}
.cb-link:hover{text-decoration:underline}
.cb-search{display:flex;align-items:center;gap:10px;background:#fff;border:1.5px solid #e6ebf2;border-radius:13px;
  padding:0 14px;height:44px;min-width:230px;color:var(--muted)}
.cb-search input{border:0;outline:none;background:none;font:inherit;font-size:14px;width:100%;color:var(--ink)}
.cb-optional{font-size:10.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);
  background:var(--bg);border-radius:999px;padding:3px 8px;margin-left:6px}
.cb-help{margin:7px 0 0;font-size:12px;color:var(--muted);line-height:1.5}
.cb-help.inline{margin:0 0 0 8px;font-weight:600}

/* ---- library ---- */
.lib-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:22px}
.lib-head h1{font-size:27px;font-weight:800;letter-spacing:-.02em;margin:0 0 4px}
.lib-head p{margin:0;color:var(--muted);font-size:14px}
.lib-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin-bottom:22px}
.lib-stat{display:flex;align-items:center;gap:13px;background:#fff;border:1px solid #e9edf4;border-radius:18px;padding:16px 18px}
.lib-stat-ic{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;color:#fff;font-size:16px}
.lib-stat-ic.navy{background:var(--grad-navy)} .lib-stat-ic.green{background:linear-gradient(135deg,#16a34a,#4ade80)}
.lib-stat-ic.amber{background:linear-gradient(135deg,#f59e0b,#fbbf24)} .lib-stat-ic.red{background:linear-gradient(135deg,#e5484d,#f87171)}
.lib-stat-ic.violet{background:linear-gradient(135deg,#7c3aed,#a855f7)}
.lib-stat b{display:block;font-size:22px;font-weight:800;line-height:1.1}
.lib-stat small{color:var(--muted);font-size:12.5px}
.lib-tools{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:18px}
.lib-tabs{display:flex;gap:6px;background:#fff;border:1px solid #e9edf4;border-radius:14px;padding:5px;flex-wrap:wrap}
.lib-tab{border:0;background:none;font:inherit;font-size:13px;font-weight:700;color:var(--ink-soft);padding:9px 15px;
  border-radius:10px;cursor:pointer;transition:.16s}
.lib-tab:hover{color:var(--blue)}
.lib-tab.active{background:var(--grad-navy);color:#fff}
.lib-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:20px}
.lib-card{display:flex;flex-direction:column;background:#fff;border:1px solid #e9edf4;border-radius:22px;overflow:hidden;
  transition:.2s}
.lib-card:hover{border-color:#cfe0fb;box-shadow:0 22px 44px -26px rgba(11,44,94,.5);transform:translateY(-3px)}
.lib-thumb{position:relative;display:block;aspect-ratio:16/9;background:var(--grad-navy);overflow:hidden}
.lib-thumb img{width:100%;height:100%;object-fit:cover}
.lib-thumb-empty{position:absolute;inset:0;display:grid;place-items:center;color:rgba(255,255,255,.5);font-size:30px}
.lib-badge{position:absolute;top:12px;left:12px;font-size:10.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;
  padding:5px 10px;border-radius:999px;backdrop-filter:blur(6px)}
.lib-badge.live{background:rgba(22,163,74,.92);color:#fff}
.lib-badge.draft{background:rgba(255,255,255,.92);color:var(--ink-soft)}
.lib-body{padding:16px 18px 10px;flex:1}
.lib-body h3{font-size:16px;font-weight:800;margin:0 0 6px;line-height:1.35}
.lib-body h3 a:hover{color:var(--blue)}
.lib-body p{margin:0 0 14px;font-size:13px;color:var(--muted);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;
  -webkit-box-orient:vertical;overflow:hidden}
.lib-chips{display:flex;flex-wrap:wrap;gap:7px}
.lib-chip{display:inline-flex;align-items:center;gap:6px;font-size:11.8px;font-weight:700;padding:6px 10px;border-radius:999px;
  background:var(--bg);color:var(--ink-soft);text-decoration:none}
.lib-chip.ok{background:var(--green-light);color:#15803d}
.lib-chip.todo{background:#fff3e6;color:#b45309}
.lib-chip.todo:hover,.lib-chip.ok:hover{filter:brightness(.97)}
.lib-foot{display:flex;align-items:center;gap:8px;padding:12px 18px 16px;border-top:1px solid #f1f4f9;margin-top:auto}
.lib-foot form{margin-left:auto}
.quiz-rows{display:flex;flex-direction:column;gap:10px}
.quiz-row{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid #e9edf4;border-radius:16px;
  padding:14px 18px;color:inherit;transition:.18s}
.quiz-row:hover{border-color:#cfe0fb;box-shadow:0 16px 32px -24px rgba(11,44,94,.55);transform:translateY(-2px)}
.quiz-row-ic{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;font-size:15px;flex:none}
.quiz-row-ic.ok{background:var(--green-light);color:#15803d}
.quiz-row-ic.todo{background:#fff3e6;color:#b45309}
.quiz-row-text{flex:1;min-width:0}
.quiz-row-text b{display:block;font-size:15px;font-weight:700}
.quiz-row-text small{color:var(--muted);font-size:12.5px}
.quiz-row-state{font-size:11.5px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.quiz-row i.fa-arrow-right{color:var(--muted)}
.quiz-row:hover i.fa-arrow-right{color:var(--blue)}

/* ---- builder shell ---- */
.cb-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:22px}
.cb-crumb{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;color:var(--muted);margin-bottom:10px}
.cb-crumb:hover{color:var(--blue)}
.cb-head h1{font-size:27px;font-weight:800;letter-spacing:-.02em;margin:0 0 4px}
.cb-head p{margin:0;color:var(--muted);font-size:14px}
.cb-status{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;letter-spacing:.06em;
  text-transform:uppercase;padding:9px 15px;border-radius:999px}
.cb-status.live{background:var(--green-light);color:#15803d}
.cb-status.live i{font-size:8px}
.cb-status.draft{background:#fff3e6;color:#b45309}
.cb-layout{display:grid;grid-template-columns:270px 1fr;gap:24px;align-items:start}
.cb-rail{position:sticky;top:86px;background:#fff;border:1px solid #e9edf4;border-radius:20px;padding:10px}
.cb-rail-item{display:flex;gap:13px;align-items:flex-start;padding:13px 14px;border-radius:14px;color:inherit;transition:.16s}
.cb-rail-item:hover{background:var(--bg)}
.cb-rail-item.active{background:var(--grad-navy);color:#fff}
.cb-rail-item.locked{opacity:.45;pointer-events:none}
.cb-rail-no{flex:none;width:28px;height:28px;border-radius:9px;display:grid;place-items:center;font-size:13px;font-weight:800;
  background:var(--bg);color:var(--ink-soft)}
.cb-rail-item.active .cb-rail-no{background:rgba(255,255,255,.2);color:#fff}
.cb-rail-item.done .cb-rail-no{background:var(--green-light);color:#15803d}
.cb-rail-item.active.done .cb-rail-no{background:rgba(255,255,255,.2);color:#fff}
.cb-rail-text b{display:block;font-size:14px;font-weight:700;margin-bottom:2px}
.cb-rail-text small{font-size:11.8px;line-height:1.45;color:var(--muted);display:block}
.cb-rail-item.active .cb-rail-text small{color:#c3d7f5}
.cb-rail-meta{display:flex;justify-content:space-between;gap:8px;margin:8px 6px 4px;padding-top:12px;border-top:1px solid #f1f4f9}
.cb-rail-meta div{text-align:center;flex:1}
.cb-rail-meta span{display:block;font-size:10.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.cb-rail-meta b{font-size:13px;font-weight:700}
.cb-main{min-width:0}
.cb-card{background:#fff;border:1px solid #e9edf4;border-radius:22px;padding:26px 28px;margin-bottom:18px}
.cb-card-head{display:flex;align-items:flex-start;gap:14px;margin-bottom:22px}
.cb-card-ic{flex:none;width:44px;height:44px;border-radius:14px;display:grid;place-items:center;font-size:17px;color:#fff;
  background:var(--grad-navy)}
.cb-card-ic.violet{background:linear-gradient(135deg,#7c3aed,#a855f7)}
.cb-card-head h2{font-size:18px;font-weight:800;margin:0 0 3px}
.cb-card-head p{margin:0;font-size:13.3px;color:var(--muted);line-height:1.5}
.cb-card-head > div{flex:1;min-width:0}
.cb-pill{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:700;padding:7px 13px;border-radius:999px;
  background:var(--bg);color:var(--ink-soft);white-space:nowrap}
.cb-pill.ok{background:var(--green-light);color:#15803d}
.cb-grid-2{display:grid;grid-template-columns:1.25fr .75fr;gap:26px}
.cb-grid-2.tight{grid-template-columns:1fr 1fr;gap:0 16px}
.cb-field{margin-bottom:18px}
.cb-field label{display:flex;align-items:center;font-size:13px;font-weight:700;color:var(--ink);margin-bottom:8px}
.cb-field label em{color:var(--red);font-style:normal;margin-left:3px}
.cb-count{margin-left:auto;font-size:11.5px;font-weight:600;color:var(--muted)}
.cb-input{width:100%;border:1.5px solid #e3e8f0;border-radius:13px;padding:13px 15px;font:inherit;font-size:14.5px;
  background:#fbfcfe;color:var(--ink);outline:none;transition:.18s;resize:vertical}
.cb-input.lg{font-size:16px;font-weight:600}
.cb-input:hover{border-color:#cfdcee}
.cb-input:focus{border-color:var(--blue);background:#fff;box-shadow:0 0 0 4px rgba(46,134,222,.13)}
.cb-input::placeholder{color:#a9b3c2}
.cb-seg{display:flex;gap:8px;flex-wrap:wrap}
.cb-seg-opt input{position:absolute;opacity:0;pointer-events:none}
.cb-seg-opt span{display:inline-flex;align-items:center;gap:8px;border:1.5px solid #e3e8f0;border-radius:12px;padding:10px 15px;
  font-size:13.5px;font-weight:700;color:var(--ink-soft);cursor:pointer;transition:.16s;background:#fff}
.cb-seg-opt span:hover{border-color:#cfdcee}
.cb-seg-opt input:checked + span{border-color:var(--blue);background:var(--blue-light);color:var(--navy)}
.cb-tip{display:flex;gap:12px;align-items:flex-start;background:linear-gradient(135deg,#eef5ff,#f5f1ff);border:1px solid #dde8fb;
  border-radius:16px;padding:14px 16px}
.cb-tip i{color:var(--blue);margin-top:2px}
.cb-tip b{display:block;font-size:13.5px;margin-bottom:3px}
.cb-tip span{font-size:12.6px;color:var(--ink-soft);line-height:1.5}
.cb-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:8px;padding-top:20px;
  border-top:1px solid #f1f4f9;flex-wrap:wrap}
.cb-foot-right{display:flex;gap:10px;margin-left:auto}
.cb-foot.bar{background:#fff;border:1px solid #e9edf4;border-radius:18px;padding:14px 18px;margin-top:4px}
.cb-actions-inline{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}

/* ---- drop zones ---- */
.cb-drop{position:relative;border:2px dashed #d9e2ef;border-radius:18px;background:#fbfcff;padding:26px 20px;text-align:center;
  cursor:pointer;transition:.18s}
.cb-drop:hover,.cb-drop.over{border-color:var(--blue);background:var(--blue-light)}
.cb-drop.busy{border-style:solid;border-color:var(--blue);cursor:progress}
.cb-drop.done{border-style:solid;border-color:var(--green);background:var(--green-light)}
.cb-drop.error{border-color:var(--red);background:#fff1f1}
.cb-drop.compact{padding:18px 16px}
.cb-drop-ic{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;margin:0 auto 10px;
  background:#fff;border:1px solid #e6ebf2;color:var(--blue);font-size:18px}
.cb-drop-body b{display:block;font-size:14.5px;font-weight:700;margin-bottom:4px}
.cb-drop-body small{display:block;font-size:12.3px;color:var(--muted);margin-bottom:12px}
.cb-drop-preview{margin-bottom:14px}
.cb-drop-preview img{width:100%;max-height:170px;object-fit:cover;border-radius:13px;border:1px solid #e6ebf2}
.cb-progress{height:7px;border-radius:999px;background:#e6ecf5;overflow:hidden;margin-top:14px}
.cb-progress span{display:block;height:100%;width:0;border-radius:999px;background:var(--grad-blue);transition:width .2s}
.cb-drop-msg{margin:12px 0 0;font-size:12.5px;font-weight:600;color:var(--ink-soft)}
.cb-drop-msg.ok{color:#15803d} .cb-drop-msg.bad{color:var(--red)}

/* ---- video step ---- */
.cb-current{display:flex;gap:18px;background:var(--bg);border:1px solid #e9edf4;border-radius:18px;padding:16px;margin-bottom:22px;
  flex-wrap:wrap}
.cb-current video{width:260px;max-width:100%;border-radius:13px;background:#000}
.cb-current-meta{flex:1;min-width:200px}
.cb-current-meta small{font-size:10.5px;font-weight:800;letter-spacing:.09em;text-transform:uppercase;color:var(--muted)}
.cb-current-meta b{display:block;font-size:15px;margin:4px 0 6px;word-break:break-word}
.cb-current-meta span{font-size:13px;color:var(--ink-soft)}
.cb-current-meta p{margin:10px 0 0;font-size:12.5px;color:var(--muted);line-height:1.5}
.cb-tabs{display:flex;gap:6px;background:var(--bg);border-radius:14px;padding:5px;margin-bottom:18px;flex-wrap:wrap}
.cb-tab{border:0;background:none;font:inherit;font-size:13.5px;font-weight:700;color:var(--ink-soft);padding:10px 16px;
  border-radius:10px;cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:.16s}
.cb-tab em{font-style:normal;font-size:11px;background:#fff;border-radius:999px;padding:2px 7px;color:var(--muted)}
.cb-tab:hover{color:var(--blue)}
.cb-tab.active{background:#fff;color:var(--navy);box-shadow:var(--shadow-sm)}
.cb-tabpane{display:none}
.cb-tabpane.active{display:block}
.cb-filelist{display:flex;flex-direction:column;gap:8px;max-height:330px;overflow:auto;margin-top:12px;padding-right:4px}
.cb-file{display:flex;align-items:center;gap:13px;border:1.5px solid #e6ebf2;border-radius:14px;padding:11px 14px;cursor:pointer;
  transition:.16s;background:#fff}
.cb-file:hover{border-color:#cfe0fb;background:var(--blue-light)}
.cb-file input{position:absolute;opacity:0;pointer-events:none}
.cb-file-ic{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;background:var(--bg);color:var(--blue)}
.cb-file-text{flex:1;min-width:0}
.cb-file-text b{display:block;font-size:14px;font-weight:600}
.cb-file-text small{font-size:12px;color:var(--muted)}
.cb-file-tick{color:transparent}
.cb-file:has(input:checked){border-color:var(--blue);background:var(--blue-light)}
.cb-file:has(input:checked) .cb-file-tick{color:var(--blue)}
.cb-empty-line{margin:14px 0 0;font-size:13px;color:var(--muted)}
.cb-selected{display:flex;align-items:center;gap:16px;margin-top:18px;padding:14px 16px;border:1.5px solid #cfe0fb;
  background:var(--blue-light);border-radius:16px}
.cb-selected video{width:150px;border-radius:11px;background:#000}
.cb-selected small{font-size:10.5px;font-weight:800;letter-spacing:.09em;text-transform:uppercase;color:var(--blue)}
.cb-selected b{display:block;font-size:14px;margin:3px 0;word-break:break-all}
.cb-selected span{font-size:12.5px;color:var(--ink-soft)}
.cb-pdfs{display:flex;flex-direction:column;gap:10px;margin-bottom:18px}
.cb-pdf{display:flex;align-items:center;gap:13px;border:1px solid #e9edf4;border-radius:14px;padding:12px 14px}
.cb-pdf-ic{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:#fdeceb;color:var(--red)}
.cb-pdf > div{flex:1;min-width:0}
.cb-pdf b{display:block;font-size:14px}
.cb-pdf small{font-size:12px;color:var(--muted)}

/* ---- quiz step ---- */
.cb-quiz{display:grid;grid-template-columns:1.05fr .95fr;gap:18px;align-items:start}
.cb-composer{position:sticky;top:86px}
.cb-composer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
.cb-composer-head h2{font-size:18px;font-weight:800;margin:0}
.cb-types{display:grid;grid-template-columns:repeat(auto-fit,minmax(112px,1fr));gap:8px}
.cb-type input{position:absolute;opacity:0;pointer-events:none}
.cb-type span{display:flex;flex-direction:column;align-items:center;gap:7px;border:1.5px solid #e3e8f0;border-radius:14px;
  padding:13px 8px;cursor:pointer;transition:.16s;text-align:center;background:#fff;height:100%}
.cb-type span i{font-size:15px;color:var(--muted)}
.cb-type span b{font-size:12px;font-weight:700;line-height:1.3}
.cb-type span:hover{border-color:#cfdcee}
.cb-type input:checked + span{border-color:var(--blue);background:var(--blue-light)}
.cb-type input:checked + span i{color:var(--blue)}
.cb-opt{display:flex;align-items:center;gap:10px;margin-bottom:9px}
.cb-opt-mark input{position:absolute;opacity:0;pointer-events:none}
.cb-opt-mark span{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;border:2px solid #cbd5e1;cursor:pointer;
  transition:.16s;flex:none}
.cb-opt-mark input[type=checkbox] + span{border-radius:8px}
.cb-opt-mark input:checked + span{border-color:var(--green);background:var(--green)}
.cb-opt-mark input:checked + span::after{content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;color:#fff;font-size:11px}
.cb-opt .cb-input{flex:1}
.cb-pair{display:flex;align-items:center;gap:9px;margin-bottom:9px}
.cb-pair i{color:var(--muted);font-size:12px}
.cb-tf{display:flex;gap:10px}
.cb-tf-opt{flex:1}
.cb-tf-opt input{position:absolute;opacity:0;pointer-events:none}
.cb-tf-opt span{display:flex;align-items:center;justify-content:center;gap:9px;border:1.5px solid #e3e8f0;border-radius:14px;
  padding:14px;font-size:14.5px;font-weight:700;color:var(--ink-soft);cursor:pointer;transition:.16s;background:#fff}
.cb-tf-opt input:checked + span{border-color:var(--green);background:var(--green-light);color:#15803d}
.cb-qlist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.cb-q{border:1px solid #e9edf4;border-radius:16px;padding:14px 16px;background:#fff;transition:.16s}
.cb-q:hover{border-color:#cfe0fb}
.cb-q-top{display:flex;align-items:center;gap:10px;margin-bottom:9px}
.cb-q-no{width:26px;height:26px;border-radius:9px;display:grid;place-items:center;background:var(--grad-navy);color:#fff;
  font-size:12px;font-weight:800;flex:none}
.cb-q-type{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;
  color:var(--blue);background:var(--blue-light);border-radius:999px;padding:5px 10px}
.cb-q-tools{margin-left:auto;display:flex;gap:6px}
.cb-q-tools form{display:flex;gap:6px}
.cb-q-text{margin:0 0 10px;font-size:14.5px;font-weight:600;line-height:1.5}
.cb-q-answer{display:flex;flex-wrap:wrap;gap:7px}
.cb-ans{font-size:12.3px;padding:5px 10px;border-radius:9px;background:var(--bg);color:var(--ink-soft)}
.cb-ans.ok{background:var(--green-light);color:#15803d;font-weight:700}
.cb-ans.pair{background:#f3efff;color:#6d28d9}
.cb-ans i{font-size:10px}
.cb-empty{text-align:center;padding:34px 20px;color:var(--muted)}
.cb-empty span{display:grid;place-items:center;width:58px;height:58px;border-radius:18px;margin:0 auto 14px;background:var(--bg);
  color:#b9c4d4;font-size:22px}
.cb-empty b{display:block;font-size:15px;color:var(--ink);margin-bottom:5px}
.cb-empty p{margin:0;font-size:13px;line-height:1.55}

/* ---- publish step ---- */
.cb-publish{display:grid;grid-template-columns:1.15fr .85fr;gap:18px;align-items:start}
.cb-check{list-style:none;margin:0 0 20px;padding:0;display:flex;flex-direction:column;gap:10px}
.cb-check li{display:flex;align-items:center;gap:13px;border:1px solid #e9edf4;border-radius:14px;padding:13px 15px}
.cb-check-ic{width:30px;height:30px;border-radius:10px;display:grid;place-items:center;font-size:12px;flex:none;
  background:var(--bg);color:var(--muted)}
.cb-check li.done .cb-check-ic{background:var(--green-light);color:#15803d}
.cb-check li.missing .cb-check-ic{background:#fdeceb;color:var(--red)}
.cb-check li > div{flex:1}
.cb-check b{display:block;font-size:14px}
.cb-check small{font-size:12px;color:var(--muted)}
.cb-check li a{margin-left:auto}
.cb-publish-box{display:flex;align-items:center;gap:16px;flex-wrap:wrap;border-radius:18px;padding:18px 20px;
  background:linear-gradient(135deg,#0b2c5e,#1d5bb0);color:#fff}
.cb-publish-box.live{background:linear-gradient(135deg,#15803d,#22c55e)}
.cb-publish-box b{display:block;font-size:15.5px;margin-bottom:3px}
.cb-publish-box span{font-size:13px;color:rgba(255,255,255,.85)}
.cb-publish-box > div{flex:1;min-width:200px}
.cb-publish-box .cb-btn.primary{background:#fff;color:var(--navy);box-shadow:none}
.cb-publish-box .cb-btn.ghost{background:transparent;border-color:rgba(255,255,255,.5);color:#fff}
.cb-publish-box .cb-btn.ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.cb-preview-label{display:block;font-size:10.5px;font-weight:800;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);
  margin-bottom:12px}
.cb-preview .course-card{box-shadow:none}
.cb-preview-meta{display:flex;flex-wrap:wrap;gap:12px;font-size:12.5px;color:var(--muted)}

@media (max-width:1100px){
  .cb-layout{grid-template-columns:1fr}
  .cb-rail{position:static;display:flex;gap:8px;overflow:auto}
  .cb-rail-item{flex:1;min-width:150px}
  .cb-rail-meta{display:none}
  .cb-quiz,.cb-publish,.cb-grid-2{grid-template-columns:1fr}
  .cb-composer{position:static}
}
@media (max-width:640px){
  .cb-card{padding:20px 18px;border-radius:18px}
  .cb-grid-2.tight{grid-template-columns:1fr}
  .lib-foot{flex-wrap:wrap}
}


/* ---------------------------------------------------------------------------
   Admin dashboard
   --------------------------------------------------------------------------- */
.adash-hero{position:relative;overflow:hidden;display:flex;align-items:center;gap:28px;flex-wrap:wrap;
  background:linear-gradient(135deg,#08214b 0%,#10397c 55%,#2a78cf 125%);color:#fff;border-radius:26px;
  padding:30px 34px;margin-bottom:20px}
.adash-hero::before{content:"";position:absolute;right:-90px;top:-120px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(120,190,255,.38),transparent 65%)}
.adash-hero::after{content:"";position:absolute;left:-60px;bottom:-140px;width:260px;height:260px;border-radius:50%;
  border:40px solid rgba(255,255,255,.05)}
.adash-hero > *{position:relative;z-index:1}
.adash-hero-text{flex:1;min-width:280px}
.adash-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:11.5px;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;color:#bcd6fb;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);
  padding:6px 12px;border-radius:999px;margin-bottom:14px}
.adash-hero h1{font-size:30px;font-weight:800;letter-spacing:-.025em;margin:0 0 8px}
.adash-hero p{margin:0 0 20px;color:#c8daf5;font-size:14.5px;line-height:1.6;max-width:620px}
.adash-hero-actions{display:flex;gap:10px;flex-wrap:wrap}
.cb-btn.glass{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.26);color:#fff}
.cb-btn.glass:hover{background:rgba(255,255,255,.2);color:#fff}
.adash-hero .cb-btn.primary{background:#fff;color:var(--navy);box-shadow:0 12px 26px -14px rgba(0,0,0,.6)}
.adash-ring{--pct:0;width:132px;height:132px;border-radius:50%;display:grid;place-items:center;position:relative;
  background:conic-gradient(#7ee0a4 calc(var(--pct)*1%),rgba(255,255,255,.16) 0)}
.adash-ring::before{content:"";position:absolute;inset:11px;border-radius:50%;background:#0c2a5d}
.adash-ring span{position:relative;text-align:center;line-height:1.15}
.adash-ring b{display:block;font-size:26px;font-weight:800}
.adash-ring small{font-size:11px;color:#bcd6fb;letter-spacing:.05em;text-transform:uppercase}

.adash-kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin-bottom:20px}
.adash-kpi{background:#fff;border:1px solid #e9edf4;border-radius:20px;padding:20px}
.adash-kpi-ic{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;color:#fff;font-size:16px;margin-bottom:14px}
.adash-kpi-ic.navy{background:var(--grad-navy)} .adash-kpi-ic.blue{background:var(--grad-blue)}
.adash-kpi-ic.green{background:linear-gradient(135deg,#16a34a,#4ade80)} .adash-kpi-ic.amber{background:linear-gradient(135deg,#f59e0b,#fbbf24)}
.adash-kpi-ic.violet{background:linear-gradient(135deg,#7c3aed,#a855f7)}
.adash-kpi b{display:block;font-size:30px;font-weight:800;letter-spacing:-.03em;line-height:1}
.adash-kpi-label{display:block;font-size:13.5px;font-weight:700;margin:6px 0 3px}
.adash-kpi small{font-size:12px;color:var(--muted)}

.adash-cols{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}
.adash-cols.wide-left{grid-template-columns:1.25fr .75fr}
.adash-cols .cb-card{margin-bottom:18px}
.adash-cols .cb-card-head > div{flex:1}
.adash-cols .cb-card-head .cb-link{white-space:nowrap}

.adash-todo{display:flex;flex-direction:column;gap:9px}
.adash-todo-row{display:flex;align-items:center;gap:13px;border:1px solid #e9edf4;border-radius:14px;padding:12px 14px;
  color:inherit;transition:.16s}
.adash-todo-row:hover{border-color:#cfe0fb;background:var(--blue-light);transform:translateX(2px)}
.adash-todo-ic{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;font-size:14px;flex:none}
.adash-todo-ic.video{background:#fdeceb;color:var(--red)}
.adash-todo-ic.quiz{background:#f3efff;color:#6d28d9}
.adash-todo-ic.draft{background:#fff3e6;color:#b45309}
.adash-todo-text{flex:1;min-width:0}
.adash-todo-text b{display:block;font-size:14.2px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.adash-todo-text small{font-size:12.3px;color:var(--muted)}
.adash-todo-cta{font-size:12.5px;font-weight:700;color:var(--blue);display:inline-flex;align-items:center;gap:6px;white-space:nowrap}

.adash-feed{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.adash-feed li{display:flex;align-items:center;gap:13px;padding:11px 0;border-bottom:1px solid #f1f4f9}
.adash-feed li:last-child{border-bottom:0;padding-bottom:0}
.adash-feed-ic{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;font-size:12.5px;flex:none}
.adash-feed-ic.blue{background:var(--blue-light);color:var(--blue)}
.adash-feed-ic.green{background:var(--green-light);color:#15803d}
.adash-feed-ic.amber{background:#fff3e6;color:#b45309}
.adash-feed-ic.red{background:#fdeceb;color:var(--red)}
.adash-feed-ic.violet{background:#f3efff;color:#6d28d9}
.adash-feed-text{flex:1;min-width:0;font-size:13.6px;line-height:1.45}
.adash-feed time{font-size:11.8px;color:var(--muted);white-space:nowrap}

.adash-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.adash-action{position:relative;display:block;border:1px solid #e9edf4;border-radius:16px;padding:18px;color:inherit;transition:.18s}
.adash-action:hover{border-color:#cfe0fb;box-shadow:0 18px 34px -24px rgba(11,44,94,.55);transform:translateY(-2px)}
.adash-action-ic{display:grid;place-items:center;width:40px;height:40px;border-radius:13px;color:#fff;font-size:15px;margin-bottom:12px}
.adash-action-ic.navy{background:var(--grad-navy)} .adash-action-ic.blue{background:var(--grad-blue)}
.adash-action-ic.violet{background:linear-gradient(135deg,#7c3aed,#a855f7)} .adash-action-ic.green{background:linear-gradient(135deg,#16a34a,#4ade80)}
.adash-action b{display:block;font-size:14.5px;font-weight:700;margin-bottom:3px}
.adash-action small{font-size:12.3px;color:var(--muted);line-height:1.45;display:block}
.adash-action-arrow{position:absolute;top:20px;right:18px;color:#c7d2e0;font-size:12px;transition:.18s}
.adash-action:hover .adash-action-arrow{color:var(--blue);transform:translateX(3px)}

.adash-sys{list-style:none;margin:0;padding:0}
.adash-sys li{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px solid #f1f4f9}
.adash-sys li:last-child{border-bottom:0;padding-bottom:0}
.adash-sys span{font-size:13.4px;color:var(--ink-soft)}
.adash-sys b{font-size:13px;font-weight:700}
.adash-sys b.ok{color:#15803d} .adash-sys b.ok i{font-size:7px;vertical-align:middle}
.adash-sys b.warn{color:#b45309}

@media (max-width:1100px){
  .adash-cols,.adash-cols.wide-left{grid-template-columns:1fr}
}
@media (max-width:640px){
  .adash-hero{padding:24px 20px;border-radius:20px}
  .adash-hero h1{font-size:24px}
  .adash-actions{grid-template-columns:1fr}
}