:root{
  --bg:#0b1220;
  --panel:#101a2c;
  --card:#0f1a30;
  --muted:#9fb0d0;
  --text:#eef2ff;
  --line:rgba(255,255,255,.10);
  --btn:#1b2a45;
  --btn2:#223a64;
  --accent:#3b82f6;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial;
  background: linear-gradient(180deg,#081022,#050915);
  color:var(--text);
}

.app{ max-width:1400px; margin:0 auto; padding:14px; }

.site-banner{
  display:flex; align-items:center; justify-content:space-between;
  gap:12px;
  padding:10px 12px;
  background:rgba(255,255,255,.06);
  border:1px solid var(--line);
  border-radius:14px;
}
.site-banner .center{ display:flex; align-items:center; justify-content:center; gap:10px; flex:1; }
.site-banner .title{ font-weight:950; }
.site-banner .ver{ opacity:.9; font-weight:800; }
.status{ font-weight:950; opacity:.9; }

.topbar{
  margin-top:12px;
  display:flex; align-items:flex-end; justify-content:space-between;
  gap:12px;
  padding:12px;
  border:1px solid var(--line);
  border-radius:14px;
  background:rgba(255,255,255,.05);
}
.brand-title{ font-weight:950; font-size:18px; }
.brand-sub{ color:var(--muted); font-size:12px; margin-top:2px; }

.actions{ display:flex; align-items:end; gap:8px; flex-wrap:wrap; justify-content:flex-end; }
.sep{ width:1px; height:30px; background:var(--line); margin:0 6px; }

.field{ display:flex; flex-direction:column; gap:4px; font-size:11px; color:var(--muted); }
.field input{
  width:220px;
  padding:8px 10px;
  border-radius:10px;
  border:1px solid var(--line);
  background:rgba(0,0,0,.20);
  color:var(--text);
  outline:none;
}

.btn, select.btn{
  border:1px solid var(--line);
  background:var(--btn);
  color:var(--text);
  padding:9px 12px;
  border-radius:12px;
  cursor:pointer;
  font-weight:850;
}
.btn:hover{ background:var(--btn2); }
.btn-small{ padding:7px 10px; border-radius:10px; font-weight:850; }
.btn-ghost{ background:transparent; }

select{ outline:none; }

.main{
  display:grid;
  grid-template-columns: 340px 1fr;
  gap:12px;
  margin-top:12px;
}

.library{
  border:1px solid var(--line);
  border-radius:14px;
  background:rgba(255,255,255,.05);
  padding:10px;
  display:flex;
  flex-direction:column;
  min-height: calc(100vh - 210px);
}
.lib-tabs{ display:flex; gap:8px; }
.tab{
  flex:1;
  border:1px solid var(--line);
  background:rgba(0,0,0,.18);
  color:var(--text);
  padding:8px 10px;
  border-radius:12px;
  font-weight:900;
  cursor:pointer;
}
.tab.active{ background:rgba(59,130,246,.20); border-color:rgba(59,130,246,.45); }

.lib-toolbar{ display:flex; gap:8px; margin-top:10px; }
.lib-toolbar input{
  flex:1;
  padding:8px 10px;
  border-radius:12px;
  border:1px solid var(--line);
  background:rgba(0,0,0,.18);
  color:var(--text);
  outline:none;
}
.lib-list{
  margin-top:10px;
  border:1px solid var(--line);
  border-radius:12px;
  padding:8px;
  background:rgba(0,0,0,.16);
  overflow:auto;
  flex:1;
}
.lib-card{
  border:1px solid var(--line);
  border-radius:12px;
  padding:8px 10px;
  margin-bottom:8px;
  background:rgba(255,255,255,.04);
  cursor:grab;
}
.lib-card:active{ cursor:grabbing; }
.lib-card .row1{ display:flex; align-items:center; justify-content:space-between; gap:10px; }
.lib-card .name{ font-weight:950; }
.tag{
  font-size:11px;
  color:#bcd0ff;
  border:1px solid rgba(188,208,255,.25);
  padding:2px 8px;
  border-radius:999px;
  white-space:nowrap;
}
.lib-card .meta{ color:var(--muted); font-size:12px; margin-top:6px; line-height:1.2; }
.smallmuted{ color:var(--muted); font-size:12px; }

.coach-notes{ margin-top:10px; }
.coach-notes label{ color:var(--muted); font-size:12px; font-weight:850; }
.coach-notes textarea{
  width:100%;
  margin-top:6px;
  min-height:110px;
  padding:10px;
  border-radius:12px;
  border:1px solid var(--line);
  background:rgba(0,0,0,.18);
  color:var(--text);
  outline:none;
  resize:vertical;
}

.periods{
  border:1px solid var(--line);
  border-radius:14px;
  background:rgba(255,255,255,.05);
  padding:10px;
  min-height: calc(100vh - 210px);
  display:flex;
  flex-direction:column;
}
.periods-head{ display:flex; align-items:center; justify-content:space-between; gap:10px; padding:4px 4px 10px 4px; }
.ph-title{ font-weight:950; font-size:16px; }
.ph-sub{ color:var(--muted); font-size:12px; margin-top:2px; }

.periods-list{ overflow:auto; padding-right:4px; }
.period{
  border:1px solid var(--line);
  border-radius:14px;
  padding:10px;
  background:rgba(0,0,0,.14);
  margin-bottom:10px;
}
.period-head{
  display:flex; align-items:center; justify-content:space-between; gap:10px;
  padding-bottom:8px;
  border-bottom:1px solid var(--line);
  margin-bottom:8px;
}
.p-left{ display:flex; flex-direction:column; gap:2px; }
.p-title{ font-weight:950; }
.p-sub{ color:var(--muted); font-size:12px; display:flex; gap:8px; flex-wrap:wrap; }
.p-chip{ border:1px solid rgba(255,255,255,.18); padding:2px 8px; border-radius:999px; font-size:11px; color:#d7e6ff; }
.p-actions{ display:flex; gap:6px; align-items:center; }
.icon{
  border:1px solid var(--line);
  background:rgba(255,255,255,.06);
  color:var(--text);
  border-radius:10px;
  padding:7px 10px;
  cursor:pointer;
  font-weight:900;
}
.icon:hover{ background:rgba(255,255,255,.10); }

.dropzone{
  border:1px dashed rgba(255,255,255,.25);
  border-radius:12px;
  padding:8px;
  min-height:56px;
  background:rgba(255,255,255,.03);
}
.dropzone.dragover{ border-color:rgba(59,130,246,.8); background:rgba(59,130,246,.10); }

.item{
  border:1px solid var(--line);
  border-radius:12px;
  background:rgba(255,255,255,.04);
  padding:8px 10px;
  margin-bottom:8px;
  cursor:grab;
}
.item:active{ cursor:grabbing; }
.item .line{
  display:flex; align-items:baseline; gap:8px; min-width:0;
}
.item .type{
  font-size:11px;
  font-weight:950;
  opacity:.95;
  padding:2px 8px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.18);
  white-space:nowrap;
}
.item .nm{ font-weight:950; min-width:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.item .meta{ color:var(--muted); font-size:12px; min-width:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.item .rep{ margin-left:auto; font-weight:950; white-space:nowrap; }
.item .del{ margin-left:6px; }
.item.section{ background:rgba(59,130,246,.12); border-color:rgba(59,130,246,.25); }
.item.section .type{ border-color:rgba(59,130,246,.45); }
.item.play .type{ opacity:.9; }
.item.drill .type{ opacity:.9; }

.backdrop{
  position:fixed; inset:0;
  background:rgba(0,0,0,.55);
  display:flex; align-items:center; justify-content:center;
  padding:18px;
  z-index:50;
}
.modal{
  width:min(700px, 96vw);
  border-radius:16px;
  border:1px solid var(--line);
  background:#0b1220;
  box-shadow: 0 16px 60px rgba(0,0,0,.55);
}
.modal-head{
  display:flex; align-items:center; justify-content:space-between;
  padding:12px 12px 8px 12px;
  border-bottom:1px solid var(--line);
}
.modal-title{ font-weight:950; font-size:16px; }
.modal-body{ padding:12px; }
.modal-foot{
  display:flex; justify-content:flex-end; gap:8px;
  padding:10px 12px 12px 12px;
  border-top:1px solid var(--line);
}
.form-grid{ display:grid; grid-template-columns: 1fr 1fr; gap:10px; }
.form-grid .full{ grid-column:1 / -1; }
.form-grid label{ font-size:12px; color:var(--muted); display:flex; flex-direction:column; gap:6px; font-weight:850; }
.form-grid input, .form-grid textarea, .form-grid select{
  padding:9px 10px;
  border-radius:12px;
  border:1px solid var(--line);
  background:rgba(0,0,0,.18);
  color:var(--text);
  outline:none;
}
.form-grid textarea{ min-height:120px; resize:vertical; }

@media (max-width: 980px){
  .main{ grid-template-columns: 1fr; }
  .field input{ width:180px; }
}

@media print{
  .no-print{ display:none !important; }
}

/* Fix: don't show modal backdrop when hidden attribute is present */
.backdrop[hidden]{ display:none !important; }
.license-center, #licenseBtn, #licenseStatus { display:none !important; }