@import url('https://fonts.googleapis.com/css2?family=Lexend:wght@300;400;500;600;700&display=swap');

:root{
  --bg: #0c0f12;
  --panel: #13191e;
  --panel-border: #20262b;
  --input-bg: #13191e;
  --input-border: #33393f;
  --muted: #717d88;
  --text-soft: #bcc0c4;
  --text: #ffffff;
  --accent: #ffca08;
  --accent-text: #13191e;
  --danger: #ff5a5a;
  --success: #3ecf8e;
  --radius: 8px;
}

*{box-sizing:border-box;margin:0;padding:0;}
html,body{height:100%;}
body{
  background:var(--bg);
  color:var(--text-soft);
  font-family:'Lexend',sans-serif;
  font-weight:400;
  line-height:1.5;
  min-height:100vh;
  display:flex;
  flex-direction:column;
}
h1,h2,h3,h4{color:var(--text);font-weight:400;line-height:1.2;}
h1{font-size:2rem;font-weight:300;margin-bottom:0.5rem;}
h2{font-size:1.5rem;font-weight:300;}
h3{font-size:1.2rem;}
p{margin-bottom:1rem;}
a{color:var(--text);text-decoration:none;}
a:hover,a:focus{color:var(--accent);}

/* ---------- Top bar ---------- */
.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:16px 24px;
  border-bottom:1px solid var(--panel-border);
  background:var(--panel);
}
.topbar .brand{
  font-size:1.15rem;
  color:var(--text);
  display:flex;
  align-items:center;
  gap:.5rem;
}
.topbar .brand .dot{width:10px;height:10px;border-radius:50%;background:var(--accent);display:inline-block;flex-shrink:0;}
.topbar .brand .brand-static{color:var(--text-soft);font-weight:300;}
.topbar .brand .brand-user{color:var(--accent);font-weight:600;}
.topbar nav{display:flex;align-items:center;gap:1.5rem;}
.topbar nav a{color:var(--text-soft);font-size:.9rem;}
.topbar nav a:hover{color:var(--accent);}
.topbar .user-email{color:var(--muted);font-size:.85rem;}
.balance-pill{
  background:var(--input-bg);
  border:1px solid var(--input-border);
  border-radius:20px;
  padding:5px 12px;
  font-size:.8rem;
  color:var(--text-soft);
}

/* ---------- Account dropdown menu ---------- */
.account-menu{position:relative;}
.account-menu-trigger{
  background:transparent;
  border:1px solid transparent;
  color:var(--text-soft);
  font-size:.85rem;
  font-family:inherit;
  cursor:pointer;
  padding:6px 10px;
  border-radius:6px;
  display:flex;
  align-items:center;
  gap:4px;
}
.account-menu-trigger:hover{color:var(--text);border-color:var(--input-border);}
.account-menu-dropdown{
  display:none;
  position:absolute;
  right:0;
  top:calc(100% + 6px);
  background:var(--panel);
  border:1px solid var(--panel-border);
  border-radius:8px;
  min-width:170px;
  padding:6px;
  box-shadow:0 10px 30px rgba(0,0,0,.5);
  z-index:20;
}
.account-menu-dropdown.open{display:block;}
.account-menu-dropdown a{
  display:block;
  padding:9px 12px;
  border-radius:5px;
  font-size:.85rem;
  color:var(--text-soft);
}
.account-menu-dropdown a:hover{background:var(--input-bg);color:var(--text);}

main{flex:1;width:100%;max-width:1200px;margin:0 auto;padding:32px 24px 80px;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
  border-radius:6px;
  padding:12px 24px;
  font-size:.9rem;
  font-weight:500;
  cursor:pointer;
  border:1px solid transparent;
  transition:all .15s ease-out;
}
.btn:disabled{opacity:.4;cursor:not-allowed;}
.btn-yellow, .btn.yellow-btn{background:var(--accent);color:var(--accent-text);}
.btn-yellow:hover:not(:disabled){background:#e6b607;}
.btn-outline{background:transparent;color:var(--text);border-color:var(--input-border);}
.btn-outline:hover:not(:disabled){border-color:var(--accent);color:var(--accent);}
.btn-ghost{background:transparent;color:var(--muted);}
.btn-ghost:hover{color:var(--text);}
.btn-danger{background:transparent;color:var(--danger);border-color:var(--danger);}
.btn-danger:hover{background:var(--danger);color:#fff;}
.btn-full{width:100%;}

/* ---------- Forms ---------- */
.field-group{margin-bottom:1.25rem;}
.field-group label{display:block;font-size:.85rem;color:var(--text-soft);margin-bottom:.5rem;}
input[type=text], input[type=email], input[type=password], input[type=search], input[type=number], select, textarea{
  width:100%;
  background:var(--input-bg);
  border:1px solid var(--input-border);
  border-radius:6px;
  color:var(--text);
  padding:12px 14px;
  font-family:inherit;
  font-size:.95rem;
}
textarea{resize:vertical;}
input:focus, select:focus, textarea:focus{outline:none;border-color:var(--accent);}
input.is-invalid{border-color:var(--danger);}
.help-text{font-size:.8rem;color:var(--muted);margin-top:.35rem;}
.error-text{font-size:.85rem;color:var(--danger);margin-top:.5rem;}

/* ---------- Login ---------- */
.login-wrapper{
  flex:1;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:24px;
  background:
    radial-gradient(circle at 20% 20%, rgba(255,202,8,.06), transparent 40%),
    var(--bg);
}
.login-panel{
  width:100%;
  max-width:420px;
  background:var(--panel);
  border:1px solid var(--panel-border);
  border-radius:var(--radius);
  padding:40px;
  box-shadow:10px 10px 30px rgba(0,0,0,.5);
}
.login-panel header{margin-bottom:2rem;}
.login-panel header p{color:var(--muted);margin-bottom:0;}
.login-panel .demo-hint{
  background:#20262b;
  border:1px solid var(--input-border);
  border-radius:6px;
  padding:10px 14px;
  font-size:.8rem;
  color:var(--muted);
  margin-bottom:1.5rem;
}
.login-panel .demo-hint strong{color:var(--text-soft);}
.create-prompt{margin-top:1.5rem;font-size:.85rem;color:var(--muted);text-align:center;}
.create-prompt a{border-bottom:1px solid var(--accent);color:var(--text-soft);}

/* ---------- Page header ---------- */
.page-header{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:1rem;
  margin-bottom:1.75rem;
}
.page-header p{color:var(--muted);margin-bottom:0;}

/* ---------- Filters ---------- */
.filters-bar{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-bottom:1.75rem;
  background:var(--panel);
  border:1px solid var(--panel-border);
  border-radius:var(--radius);
  padding:16px;
}
.filters-bar .search-field{flex:1 1 260px;}
.filters-bar select{width:auto;min-width:170px;}
.filters-bar input[type=search]{margin:0;}

/* ---------- Course grid / cards ---------- */
.course-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(280px, 1fr));
  gap:20px;
}
.card{
  background:var(--panel);
  border:1px solid var(--panel-border);
  border-radius:var(--radius);
  padding:20px;
  display:flex;
  flex-direction:column;
  gap:.75rem;
  position:relative;
  transition:all .15s ease-out;
}
.card:hover{border-color:var(--input-border);}
.card.selected{border-color:var(--accent); box-shadow:0 0 0 1px var(--accent);}
.card-top{display:flex;justify-content:space-between;align-items:flex-start;gap:.5rem;}
.badge{
  display:inline-block;
  font-size:.7rem;
  text-transform:uppercase;
  letter-spacing:.03em;
  color:var(--accent-text);
  background:var(--accent);
  border-radius:4px;
  padding:4px 8px;
  font-weight:500;
}
.card-select{
  width:22px;height:22px;
  border:1px solid var(--input-border);
  border-radius:5px;
  background:var(--input-bg);
  cursor:pointer;
  flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  color:transparent;
  font-size:.85rem;
}
.card.selected .card-select{background:var(--accent);border-color:var(--accent);color:var(--accent-text);}
.card-title{color:var(--text);font-size:1.1rem;font-weight:500;margin:0;}
.card-meta{display:flex;flex-direction:column;gap:.35rem;font-size:.8rem;}
.card-meta .meta-item{display:flex;justify-content:space-between;gap:.75rem;}
.card-meta .meta-label{color:var(--muted);}
.card-meta .meta-value{color:var(--text-soft);text-align:right;}
.card-desc{font-size:.875rem;color:var(--text-soft);flex:1;}
.card-footer{
  display:flex;
  justify-content:space-between;
  align-items:center;
  border-top:1px solid var(--panel-border);
  padding-top:.75rem;
  margin-top:auto;
}
.card-footer .price{font-size:1.2rem;color:var(--text);font-weight:500;}
.card-footer .price span{font-size:.75rem;color:var(--muted);font-weight:400;display:block;}
.card-scorm-row{margin-top:.5rem;text-align:right;}
.scorm-launch-link{font-size:.8rem;color:var(--accent);font-weight:500;}
.scorm-launch-link:hover{text-decoration:underline;}
.empty-state{
  text-align:center;
  color:var(--muted);
  padding:4rem 1rem;
  border:1px dashed var(--panel-border);
  border-radius:var(--radius);
}

/* ---------- Selection bar ---------- */
.selection-bar{
  position:sticky;
  bottom:0;
  left:0;
  right:0;
  margin-top:2rem;
  background:var(--panel);
  border:1px solid var(--accent);
  border-radius:var(--radius);
  padding:16px 20px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  box-shadow:10px 10px 30px rgba(0,0,0,.5);
}
.selection-bar .count{color:var(--text);font-weight:500;}
.selection-bar .count span{color:var(--accent);}

/* ---------- Summary page ---------- */
.summary-layout{display:grid;grid-template-columns:1fr;gap:24px;}
@media (min-width:960px){.summary-layout{grid-template-columns:1.4fr 1fr;align-items:start;}}
.panel{
  background:var(--panel);
  border:1px solid var(--panel-border);
  border-radius:var(--radius);
  padding:24px;
}
.panel + .panel{margin-top:20px;}
.danger-zone{border-color:var(--danger);}
.danger-zone h3{color:var(--danger);}
.summary-course-row{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:1rem;
  padding:14px 0;
  border-bottom:1px solid var(--panel-border);
}
.summary-course-row:last-child{border-bottom:0;}
.summary-course-row .title{color:var(--text);font-weight:500;}
.summary-course-row .meta{font-size:.8rem;color:var(--muted);}
.summary-course-row .price{color:var(--text);font-weight:500;}
.totals-list{list-style:none;margin:1rem 0 0;}
.totals-list li{display:flex;justify-content:space-between;padding:.6rem 0;border-top:1px solid var(--panel-border);color:var(--text-soft);}
.totals-list li:first-child{border-top:0;}
.totals-list li.grand-total{font-size:1.25rem;color:var(--text);font-weight:600;border-top:2px solid var(--input-border);margin-top:.5rem;padding-top:1rem;}
.totals-list li.grand-total span{color:var(--accent);}

/* ---------- Tabs (manual / upload) ---------- */
.tabs{display:flex;gap:4px;background:var(--input-bg);border:1px solid var(--panel-border);border-radius:6px;padding:4px;margin-bottom:1.25rem;}
.tab{flex:1;text-align:center;padding:10px;border-radius:4px;cursor:pointer;font-size:.85rem;color:var(--muted);}
.tab.active{background:var(--accent);color:var(--accent-text);font-weight:500;}
.tab-panel{display:none;}
.tab-panel.active{display:block;}

.email-input-row{display:flex;gap:.5rem;}
.email-input-row input{flex:1;}

.dropzone{
  border:1.5px dashed var(--input-border);
  border-radius:var(--radius);
  padding:32px 20px;
  text-align:center;
  color:var(--muted);
  cursor:pointer;
  transition:all .15s ease-out;
}
.dropzone.dragover{border-color:var(--accent);color:var(--text);background:rgba(255,202,8,.05);}
.dropzone strong{color:var(--text-soft);}
.dropzone input[type=file]{display:none;}

/* ---------- Email table ---------- */
.email-table-wrap{margin-top:1.5rem;}
.email-table-wrap h4{font-size:.85rem;color:var(--text-soft);text-transform:uppercase;letter-spacing:.03em;margin-bottom:.75rem;}
table.email-table{width:100%;border-collapse:collapse;font-size:.875rem;}
table.email-table th{text-align:left;color:var(--muted);font-weight:400;font-size:.75rem;text-transform:uppercase;padding:8px 10px;border-bottom:1px solid var(--panel-border);}
table.email-table td{padding:10px;border-bottom:1px solid var(--panel-border);color:var(--text-soft);}
table.email-table tr.invalid td{color:var(--danger);}
table.email-table .remove-btn{cursor:pointer;color:var(--muted);}
table.email-table .remove-btn:hover{color:var(--danger);}
.status-ok{color:var(--success);}
.status-bad{color:var(--danger);}
.status-in-progress{color:var(--accent);}
.summary-count{font-size:.8rem;color:var(--muted);margin-top:.75rem;}

/* ---------- SCORM launch ---------- */
.scorm-frame-panel{padding:0;overflow:hidden;}
.scorm-frame{width:100%;height:75vh;border:0;display:block;background:#fff;}

/* ---------- PDF viewer ---------- */
.pdf-viewer-panel{padding:0;overflow:hidden;background:#525659;}
#pdf-pages{display:flex;flex-direction:column;align-items:center;gap:16px;padding:16px;max-height:75vh;overflow-y:auto;}
.pdf-page-wrapper{box-shadow:0 2px 10px rgba(0,0,0,.4);line-height:0;}
.pdf-page-wrapper canvas{display:block;max-width:100%;height:auto;}
.pdf-ack-panel{margin-top:20px;text-align:center;}
.pdf-ack-panel .help-text{margin-bottom:1rem;}

/* ---------- Notice / message viewer ---------- */
.notice-panel{font-size:1.05rem;line-height:1.7;}
.notice-panel p{margin-bottom:1rem;}
.notice-panel p:last-child{margin-bottom:0;}

/* ---------- Video player ---------- */
.video-player-panel{padding:0;overflow:hidden;background:#000;}
.video-player-panel video{width:100%;max-height:75vh;display:block;}

/* ---------- Documents for you (catalogue) ---------- */
.document-list{list-style:none;}
.document-list li{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid var(--panel-border);}
.document-list li:last-child{border-bottom:0;}

/* ---------- Confirmation ---------- */
.confirmation-panel{max-width:560px;margin:4rem auto;text-align:center;}
.confirmation-panel .icon{
  width:64px;height:64px;border-radius:50%;background:var(--accent);
  color:var(--accent-text);display:flex;align-items:center;justify-content:center;
  font-size:2rem;margin:0 auto 1.5rem;
}

/* ---------- Footer ---------- */
.site-footer{
  border-top:1px solid var(--panel-border);
  padding:20px 24px;
  color:var(--muted);
  font-size:.8rem;
  text-align:center;
}

/* ---------- Alerts / toasts ---------- */
.alert{
  border-radius:6px;
  padding:12px 16px;
  font-size:.85rem;
  margin-bottom:1rem;
}
.alert-error{background:rgba(255,90,90,.1);border:1px solid var(--danger);color:#ffb3b3;}
.alert-success{background:rgba(62,207,142,.1);border:1px solid var(--success);color:#bff3da;}
.alert-info{background:rgba(255,202,8,.08);border:1px solid var(--accent);color:var(--text-soft);}

/* ---------- Admin sub-nav ---------- */
.admin-subnav-row{margin-bottom:1.5rem;}
.admin-subnav{display:flex;gap:6px;background:var(--input-bg);border:1px solid var(--panel-border);border-radius:6px;padding:4px;width:fit-content;}
.admin-subnav a{padding:8px 16px;border-radius:4px;font-size:.85rem;color:var(--muted);}
.admin-subnav a.active{background:var(--accent);color:var(--accent-text);font-weight:500;}
.admin-subnav a:hover:not(.active){color:var(--text);}

.catalogue-subnav-row{margin-bottom:1.5rem;}
.catalogue-subnav{background:transparent;border:1px solid var(--panel-border);}
.catalogue-subnav a.active{background:var(--input-border);color:var(--text);}

/* ---------- Manage Catalogue hub ---------- */
.catalogue-tile-grid{display:grid;grid-template-columns:repeat(auto-fit, minmax(240px, 1fr));gap:20px;}
.catalogue-tile{
  display:block;
  background:var(--panel);
  border:1px solid var(--panel-border);
  border-radius:var(--radius);
  padding:24px;
  transition:all .15s ease-out;
}
.catalogue-tile:hover{border-color:var(--accent);}
.catalogue-tile h3{margin-bottom:.5rem;display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;}
.catalogue-tile p{color:var(--muted);font-size:.9rem;margin-bottom:0;}
.catalogue-tile-soon{opacity:.75;}

/* ---------- PDF document visibility options ---------- */
.visibility-options{display:flex;gap:1.5rem;flex-wrap:wrap;}
.field-divider{border:0;border-top:1px solid var(--panel-border);margin:0;}

/* ---------- Admin tables ---------- */
.admin-table{width:100%;border-collapse:collapse;font-size:.9rem;}
.admin-table th{text-align:left;color:var(--muted);font-weight:400;font-size:.75rem;text-transform:uppercase;padding:10px;border-bottom:1px solid var(--panel-border);}
.admin-table td{padding:12px 10px;border-bottom:1px solid var(--panel-border);color:var(--text-soft);vertical-align:middle;}
.admin-table tr:last-child td{border-bottom:0;}
.admin-table form{display:flex;align-items:center;gap:.6rem;flex-wrap:wrap;}
.admin-table input[type=number]{width:110px;padding:8px 10px;}
.admin-table .checkbox-label{display:flex;align-items:center;gap:.35rem;font-size:.8rem;color:var(--muted);white-space:nowrap;}
.admin-table .checkbox-label input{width:auto;}
.badge-muted{background:var(--input-border);color:var(--text-soft);}
.btn-sm{padding:8px 14px;font-size:.8rem;}

/* ---------- Activity ---------- */
.activity-learner-panel{margin-bottom:20px;}
.activity-learner-panel h3{margin-bottom:1rem;}

/* ---------- Add-user form ---------- */
.add-user-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px;align-items:end;}
@media (max-width:800px){.add-user-grid{grid-template-columns:1fr;}}

/* ---------- Per-row action buttons ---------- */
.action-stack{display:flex;flex-direction:column;gap:6px;min-width:130px;}
.action-stack form{display:block;}

/* ---------- SCORM admin cell ---------- */
.scorm-cell{min-width:180px;}
.scorm-upload-form{display:flex;flex-direction:column;gap:10px;align-items:flex-start;}

/* ---------- Upload progress bar ---------- */
.upload-progress{display:flex;flex-direction:column;gap:4px;width:100%;min-width:150px;}
.upload-progress-track{width:100%;height:6px;border-radius:3px;background:var(--input-border);overflow:hidden;}
.upload-progress-fill{height:100%;width:0;background:var(--accent);border-radius:3px;transition:width .15s ease-out;}
.upload-progress-fill.indeterminate{
  width:100% !important;
  background:linear-gradient(90deg, var(--input-border), var(--accent), var(--input-border));
  background-size:200% 100%;
  animation:upload-indeterminate 1.2s linear infinite;
}
@keyframes upload-indeterminate{
  0%{background-position:200% 0;}
  100%{background-position:-200% 0;}
}
.upload-progress-text{font-size:.75rem;color:var(--muted);}

/* ---------- Nicer file input ---------- */
.file-input-label{display:inline-flex;align-items:center;gap:10px;cursor:pointer;max-width:100%;position:relative;}
.file-input-hidden{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0,0,0,0);white-space:nowrap;border:0;
}
.file-input-btn{
  background:var(--input-bg);
  border:1px solid var(--input-border);
  border-radius:6px;
  padding:8px 14px;
  font-size:.8rem;
  color:var(--text-soft);
  font-weight:500;
  white-space:nowrap;
  transition:all .15s ease-out;
}
.file-input-label:hover .file-input-btn{border-color:var(--accent);color:var(--accent);}
.file-input-hidden:focus-visible ~ .file-input-btn,
.file-input-hidden:focus ~ .file-input-btn{outline:2px solid var(--accent);outline-offset:2px;}
.file-input-name{
  font-size:.8rem;
  color:var(--muted);
  max-width:170px;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}

/* ---------- Add-course form ---------- */
.add-course-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr 1fr;gap:16px;align-items:end;margin-bottom:1rem;}
@media (max-width:900px){.add-course-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.add-course-grid{grid-template-columns:1fr;}}

/* ---------- Balance warning on summary ---------- */
.balance-summary{
  display:flex;
  justify-content:space-between;
  align-items:center;
  background:var(--input-bg);
  border:1px solid var(--panel-border);
  border-radius:6px;
  padding:12px 14px;
  margin-bottom:1.25rem;
  font-size:.85rem;
}
.balance-summary .label{color:var(--muted);}
.balance-summary .value{color:var(--text);font-weight:500;}
.alert-warning{background:rgba(255,202,8,.08);border:1px solid var(--accent);color:var(--text-soft);}

.loader-spin{
  width:16px;height:16px;border-radius:50%;
  border:2px solid rgba(255,255,255,.25);
  border-top-color:var(--accent-text);
  animation:spin .7s linear infinite;
  display:inline-block;
}
@keyframes spin{to{transform:rotate(360deg);}}

@media (max-width:640px){
  main{padding:24px 16px 60px;}
  .topbar{padding:14px 16px;}
  .topbar nav{gap:.9rem;}
}