/* BCU Platforma edukacyjna - public styles
   Global login gate + materials UI
   Version: 1.2.4
*/

.bcu-pe{
  --pri:#6528f7;
  --ink:#0f172a;
  --mut:#5b6472;
  --bg:#ffffff;
  --brd:#e7e8ff;
  --soft:#f6f7ff;

  font-family: system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  color: var(--ink);
}

.bcu-pe a{color:inherit; text-decoration:none}
.bcu-pe a:hover{color:var(--pri)}

/* Headbar with logout */
.bcu-pe-headbar{
  display:flex;
  align-items:flex-start;
  justify-content: space-between;
  gap: 12px;
  margin: 6px 0 18px;
  padding: 10px 0 0;
  flex-wrap: wrap;
}
.bcu-pe-headbar-left{min-width: min(460px, 100%);}
.bcu-pe-headbar-right{display:flex; align-items:center; gap: 8px;}

.bcu-pe-title{
  margin: 0 0 6px;
  font-weight: 800;
  font-size: clamp(22px, 2.4vw, 30px);
  letter-spacing: .2px;
}
.bcu-pe-sub{
  margin: 0;
  color: var(--mut);
  font-size: 15px;
}

/* Login split layout */
.bcu-pe-login-split{
  display:grid;
  gap: 16px;
  grid-template-columns: 1fr;
  align-items: stretch;
}
@media (min-width: 980px){
  .bcu-pe-login-split{
    grid-template-columns: 1.15fr .85fr;
  }
}
.bcu-pe-login-left-inner{
  background: linear-gradient(135deg, var(--soft), #fff);
  border: 1px solid var(--brd);
  border-radius: 16px;
  padding: 22px 22px 18px;
  box-shadow: 0 8px 26px rgba(10,10,40,.04);
}
.bcu-pe-login-left-inner h1,
.bcu-pe-login-left-inner h2,
.bcu-pe-login-left-inner h3,
.bcu-pe-login-left-inner h4{
  margin-top: 0;
}
.bcu-pe-login-left-inner ol{
  margin: 10px 0 0 20px;
}
.bcu-pe-login-right{
  display:flex;
}

.bcu-pe-breadcrumbs{
  display:flex;
  gap:8px;
  align-items:center;
  font-size: 12.5px;
  color: var(--mut);
  margin: 6px 0 10px;
}
.bcu-pe-breadcrumbs .sep{opacity:.5}

.bcu-pe-grid{
  display:grid;
  gap:14px;
  grid-template-columns: 1fr;
}
@media (min-width: 760px){
  .bcu-pe-grid{grid-template-columns: 1fr 1fr;}
}
@media (min-width: 1100px){
  .bcu-pe-grid{grid-template-columns: 1fr 1fr 1fr;}
}

.bcu-pe-card{
  position:relative;
  background: var(--bg);
  border: 1px solid var(--brd);
  border-radius: 16px;
  padding: 18px 18px 16px;
  box-shadow: 0 8px 26px rgba(10,10,40,.04);
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.bcu-pe-card:hover{
  transform: translateY(-2px);
  border-color: rgba(101,40,247,.35);
  box-shadow: 0 12px 30px rgba(10,10,40,.08);
}

.bcu-pe-card-badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding: 4px 10px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing:.2px;
  color: #3b2db8;
  background: var(--soft);
  border: 1px solid var(--brd);
  border-radius: 999px;
  margin-bottom: 10px;
}
.bcu-pe-card-title{
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 800;
}
.bcu-pe-card-meta{
  color: var(--mut);
  font-size: 12.5px;
  margin-bottom: 14px;
}
.bcu-pe-card-cta{
  font-size: 12.5px;
  font-weight: 700;
  color: var(--pri);
}

/* Organizational info - strong emphasis */
.bcu-pe-org{
  background: linear-gradient(135deg, var(--soft), #fff);
  border: 1px solid var(--brd);
  border-radius: 14px;
  padding: 14px 16px;
  margin: 6px 0 18px;
}
.bcu-pe-org-strong{
  border-color: rgba(101,40,247,.35);
  box-shadow: 0 10px 28px rgba(10,10,40,.06);
  position: relative;
  padding-left: 22px;
}
.bcu-pe-org-strong:before{
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  bottom: 10px;
  width: 6px;
  border-radius: 10px;
  background: var(--pri);
  opacity: .9;
}
.bcu-pe-org-title{
  font-weight: 900;
  font-size: 16px;
  margin-bottom: 8px;
}
.bcu-pe-org-body{
  color: var(--mut);
  font-size: 14.5px;
}

/* Login card */
.bcu-pe-lock{
  display:block;
  background: var(--soft);
  border: 1px dashed rgba(101,40,247,.35);
  border-radius: 16px;
  padding: 18px;
  width: 100%;
}
.bcu-pe-lock-inner{
  background: var(--bg);
  border: 1px solid var(--brd);
  border-radius: 14px;
  padding: 22px;
  height: 100%;
}
.bcu-pe-lock-badge{
  display:inline-flex;
  padding: 4px 10px;
  font-size: 10.5px;
  font-weight: 800;
  color: #3b2db8;
  background: var(--soft);
  border: 1px solid var(--brd);
  border-radius: 999px;
  margin-bottom: 10px;
}
.bcu-pe-lock-form{
  display:grid;
  gap: 10px;
  max-width: 420px;
}
.bcu-pe-label{
  font-size: 12px;
  font-weight: 700;
  color: var(--mut);
}
.bcu-pe-input{
  width: 100%;
  border: 1px solid var(--brd);
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 14px;
  outline: none;
  background: #fff;
}
.bcu-pe-input:focus{
  border-color: rgba(101,40,247,.45);
  box-shadow: 0 0 0 3px rgba(101,40,247,.08);
}

.bcu-pe-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  background: var(--pri);
  color: #fff !important;
  border: 1px solid rgba(0,0,0,0);
  border-radius: 12px;
  padding: 10px 14px;
  font-size: 13.5px;
  font-weight: 800;
  letter-spacing:.2px;
  cursor:pointer;
  transition: filter .15s ease, transform .15s ease, background .15s ease, border-color .15s ease;
}
.bcu-pe-btn:hover{filter: brightness(1.05); transform: translateY(-1px)}
.bcu-pe-btn:active{transform: translateY(0)}
.bcu-pe-btn-small{
  padding: 8px 12px;
  font-size: 12.5px;
}

/* Ghost button for logout */
.bcu-pe-btn-ghost{
  background: #fff !important;
  color: var(--pri) !important;
  border: 1px solid rgba(101,40,247,.28) !important;
}
.bcu-pe-btn-ghost:hover{
  background: var(--soft) !important;
}

.bcu-pe-lock-hint{
  margin: 12px 0 0;
  color: var(--mut);
  font-size: 12px;
}

/* Sections */
.bcu-pe-sections{display:grid; gap: 22px}
.bcu-pe-section-title{
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 800;
}

/* Materials grid */
.bcu-pe-material-grid{
  display:grid;
  gap: 12px;
  grid-template-columns: 1fr;
}
@media (min-width: 760px){
  .bcu-pe-material-grid{grid-template-columns: 1fr 1fr;}
}
@media (min-width: 1100px){
  .bcu-pe-material-grid{grid-template-columns: 1fr 1fr 1fr;}
}

.bcu-pe-material{
  background: var(--bg);
  border: 1px solid var(--brd);
  border-radius: 14px;
  padding: 14px 14px 12px;
  box-shadow: 0 8px 22px rgba(10,10,40,.04);
}
.bcu-pe-material-top{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}
.bcu-pe-material-badge{
  display:inline-flex;
  padding: 3px 9px;
  font-size: 10px;
  font-weight: 800;
  color: #3b2db8;
  background: var(--soft);
  border: 1px solid var(--brd);
  border-radius: 999px;
}
.bcu-pe-material-thumb-wrap{
  width: 64px;
  height: 64px;
  border-radius: 10px;
  overflow:hidden;
  border: 1px solid var(--brd);
  background: #fff;
  flex: 0 0 auto;
}
.bcu-pe-material-thumb{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display:block;
}

.bcu-pe-material-title{
  margin: 0 0 8px;
  font-size: 15.5px;
  font-weight: 800;
}

/* Video embed */
.bcu-pe-embed{
  position: relative;
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--brd);
  background: #000;
  margin: 0 0 10px;
  aspect-ratio: 16 / 9;
}
.bcu-pe-embed iframe{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.bcu-pe-material-desc{
  margin: 0 0 12px;
  color: var(--mut);
  font-size: 13.5px;
}
.bcu-pe-material-actions{
  display:flex;
  align-items:center;
  gap: 8px;
}

.bcu-pe-muted{
  color: var(--mut);
  font-size: 12.5px;
}

/* Notices */
.bcu-pe-notice{
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 12.8px;
  font-weight: 600;
  border: 1px solid var(--brd);
  background: var(--soft);
  margin: 8px 0 12px;
}
.bcu-pe-notice-warning{
  border-color: rgba(245,158,11,.35);
  background: rgba(245,158,11,.08);
}
.bcu-pe-notice-error{
  border-color: rgba(239,68,68,.35);
  background: rgba(239,68,68,.08);
}
