:root{
  --bg: #f3f6fb;
  --card: #ffffff;
  --text: #111827;
  --muted: #6b7280;
  --border: #dde3ee;
  --shadow: 0 8px 24px rgba(17, 24, 39, .06);
  --ring: 0 0 0 4px rgba(59, 130, 246, .18);
  --primary: #2563eb;
  --primary-ink: #ffffff;
  --danger: #b91c1c;
  --radius: 14px;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  background:var(--bg);
  line-height:1.45;
}

code{ font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; }

.container{
  width: min(1080px, 100%);
  margin-inline:auto;
  padding: 12px 12px 18px;
}

.header{
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(243,246,251,.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
}

.logo{
  width:40px;
  height:40px;
  border-radius: 12px;
  display:grid;
  place-items:center;
  background: linear-gradient(135deg, var(--primary), #60a5fa);
  color: var(--primary-ink);
  font-weight:700;
  box-shadow: var(--shadow);
}

h1{
  margin:0;
  font-size: 17px;
}

.header p{
  margin:2px 0 0;
  font-size: 12px;
}

.panel{
  background: var(--card);
  border:1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 12px;
  margin-top: 10px;
}

.panel h2{
  margin: 0 0 10px;
  font-size: 15px;
}

.install-row{
  margin-bottom: 10px;
}

.btn--install{
  width: 100%;
}

.muted{ color: var(--muted); }
.hint{ margin-top:6px; font-size:12px; color: var(--muted); }

label{
  display:block;
  font-size: 12px;
  margin-bottom: 5px;
  color: #374151;
}

input[type="search"],
input[type="text"],
select,
textarea{
  width:100%;
  border:1px solid var(--border);
  border-radius: 12px;
  padding: 11px 12px;
  background:#fff;
  color: var(--text);
  outline:none;
  min-height: 44px;
  font: inherit;
}

textarea{
  resize: vertical;
}

input[type="search"]:focus,
input[type="text"]:focus,
select:focus,
textarea:focus,
button:focus{
  box-shadow: var(--ring);
  border-color: rgba(37,99,235,.65);
}

.grid{
  display:grid;
  gap: 10px;
  grid-template-columns: 1fr;
  align-items:end;
}

.field,
.field--wide,
.field--actions{
  grid-column: auto;
}

.field--actions{
  display:flex;
}

.statusbar{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  align-items:center;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--border);
  font-size: 12px;
  color: var(--muted);
}

.spacer{ flex:1; }

.count,
.pageinfo{
  font-variant-numeric: tabular-nums;
}

.results-head{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap: 8px;
  margin-bottom: 10px;
}

.pager{
  display:flex;
  align-items:center;
  gap: 8px;
  width: 100%;
}

.pageinfo{
  font-size: 12px;
  color: var(--muted);
  min-width: 90px;
  text-align:center;
}

.selectionbar{
  position: sticky;
  bottom: 8px;
  z-index: 12;
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap: 8px;
  margin: 0 0 12px;
  padding: 10px;
  border: 1px dashed var(--border);
  border-radius: 12px;
  background: rgba(251,252,255,.96);
  backdrop-filter: blur(6px);
}

.selected-count{
  font-size: 12px;
  color: #374151;
}

.selection-actions{
  display:flex;
  flex-direction:column;
  width: 100%;
  gap: 8px;
}

.btn{
  border:1px solid transparent;
  border-radius: 12px;
  padding: 12px;
  background: var(--primary);
  color: var(--primary-ink);
  cursor:pointer;
  font-weight: 600;
  line-height: 1.1;
  min-height: 44px;
  width: 100%;
  text-align:center;
}

.btn:hover{ filter: brightness(.98); }

.btn:disabled{
  opacity:.55;
  cursor:not-allowed;
}

.btn--ghost{
  background: #fff;
  color: var(--text);
  border-color: var(--border);
}

.btn--ghost:hover{ background: #f9fafb; }

.cards{
  display:grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.card{
  border:1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  background:#fff;
  box-shadow: 0 2px 10px rgba(17,24,39,.04);
  display:flex;
  flex-direction:column;
  gap: 8px;
}

.card h3{
  margin:0;
  font-size: 15px;
}

.card p{
  margin:0;
  color: var(--muted);
  font-size: 13px;
}

.card-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap: 8px;
}

.card-select{
  margin:0;
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
}

.card-select input{
  accent-color: var(--primary);
}

.card .actions{
  display:flex;
  flex-direction:column;
  gap: 8px;
}

.card .actions .btn{
  min-height: 40px;
}

.badge{
  display:inline-flex;
  gap: 6px;
  flex-wrap:wrap;
  align-items:center;
  font-size: 12px;
  color: var(--muted);
}

.badge span{
  border: 1px solid var(--border);
  background: #f9fafb;
  padding: 3px 8px;
  border-radius: 999px;
}

.manual-form,
.selected-list,
.empty,
.error{
  border:1px dashed var(--border);
  border-radius: var(--radius);
  padding: 12px;
  background:#fff;
  margin-top: 10px;
}

.manual-inline{
  display:flex;
  gap: 8px;
  margin-bottom: 8px;
}

.manual-inline-number{
  width: 120px;
}

.manual-results{
  display:flex;
  flex-direction:column;
  gap: 8px;
  margin-top: 10px;
  max-height: 280px;
  overflow:auto;
}

.manual-result-item{
  border:1px solid var(--border);
  background:#fff;
  color: var(--text);
  border-radius: 10px;
  padding: 10px;
  text-align:left;
  cursor:pointer;
  font: inherit;
  min-height: 42px;
}

.manual-result-item:hover{ background:#f9fafb; }

.selected-list h3,
.empty h3,
.error h3{
  margin:0 0 8px;
}

.selected-list textarea{
  margin-bottom: 10px;
}

.error{
  border-color: rgba(185,28,28,.35);
}

.error h3{ color: var(--danger); }

.footer{
  margin: 14px 0 8px;
  text-align:center;
}

.skip-link{
  position:absolute;
  left:-999px;
  top:auto;
  width:1px;
  height:1px;
  overflow:hidden;
}

.skip-link:focus{
  left: 10px;
  top: 10px;
  width:auto;
  height:auto;
  padding: 10px 12px;
  border-radius: 12px;
  background:#fff;
  border:1px solid var(--border);
  z-index: 999;
  box-shadow: var(--shadow);
}

@media (min-width: 760px){
  .container{
    padding: 16px 16px 20px;
  }

  .grid{
    grid-template-columns: repeat(12, 1fr);
    gap: 12px;
  }

  .field{ grid-column: span 3; }
  .field--wide{ grid-column: span 6; }
  .field--actions{ grid-column: span 3; justify-content:flex-end; }

  .results-head{
    flex-direction:row;
    align-items:center;
    justify-content:space-between;
  }

  .pager{ width:auto; }

  .selectionbar{
    position: static;
    flex-direction:row;
    align-items:center;
    justify-content:space-between;
    backdrop-filter: none;
  }

  .selection-actions{
    flex-direction:row;
    width:auto;
    flex-wrap: wrap;
  }

  .btn{
    width:auto;
    min-width: 140px;
  }

  .btn--install{
    min-width: 220px;
  }

  .card .actions{
    flex-direction:row;
    flex-wrap:wrap;
  }

  .cards{
    grid-template-columns: repeat(12, 1fr);
  }

  .card{
    grid-column: span 6;
  }
}

@media (min-width: 980px){
  .panel{
    padding: 16px;
  }

  .manual-inline-number{
    width: 140px;
  }

  .card{
    padding: 14px;
  }
}

@media (prefers-reduced-motion: reduce){
  *{ scroll-behavior:auto !important; transition:none !important; }
}