/* unchanged styling */
:root{
  --bg:#0b0c10;
  --panel:#111217;
  --muted:#a0a3ad;
  --text:#e7e9ee;
  --accent:#4f7cff;
  --accent-2:#2ad1b4;
  --warn:#f7b731;
  --danger:#ff6b6b;
  --ok:#29cc7a;
  --border:#1f2330;
  --chip:#171a22;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, 'Helvetica Neue', Arial, 'Apple Color Emoji','Segoe UI Emoji';
  color:var(--text);
  background:linear-gradient(180deg,#0b0c10 0,#0c0e14 60%, #0e121a 100%);
}

/* Manage toggle: hide all edit/delete by default */
.manage-only{ display:none !important; }
.manage-on .manage-only{ display:inline-flex !important; }

.topbar{
  display:flex; align-items:center; justify-content:space-between;
  padding:12px 16px; border-bottom:1px solid var(--border);
  background:rgba(17,18,23,0.9); position:sticky; top:0; z-index:5; backdrop-filter: blur(12px);
}
.topbar h1{ margin:0; font-weight:700; letter-spacing:.2px; font-size:20px }
.status{ display:flex; gap:8px; align-items:center; flex-wrap:wrap }
.badge{
  padding:4px 8px; border-radius:999px; font-size:12px; text-transform:uppercase; letter-spacing:.4px;
  border:1px solid var(--border); background:var(--chip); color:var(--muted)
}
.badge.online{ color:#b6f0c9; border-color:#1d462c; background:rgba(41,204,122,.15)}
.badge.offline{ color:#ffd3d3; border-color:#4a1f21; background:rgba(255,107,107,.12)}
.badge.muted{ color:var(--muted) }

button, .file-btn{
  background:var(--accent); color:white; border:none; padding:8px 12px; border-radius:10px; cursor:pointer; font-weight:600;
  box-shadow: 0 0 0 0 rgba(79,124,255,.4); transition: transform .04s ease, box-shadow .2s ease, opacity .2s ease;
}
button:hover, .file-btn:hover{ box-shadow: 0 4px 18px -6px rgba(79,124,255,.48) }
button:active{ transform: translateY(1px) }
button.ghost{
  background:transparent; border:1px solid var(--border); color:var(--text)
}
button.primary{ background: linear-gradient(135deg, var(--accent) 0, #6a9cff 100%) }
button.danger{ background: var(--danger); color:#210b0b }
button.small{ padding:6px 8px; font-size:12px }

.file-btn{ position:relative; display:inline-flex; align-items:center; gap:8px }
.file-btn input[type=file]{ position:absolute; inset:0; opacity:0; cursor:pointer }

.apikey-form{
  display:flex; gap:6px; align-items:center; background:var(--panel); border:1px solid var(--border);
  padding:4px 6px; border-radius:10px
}
.apikey-form input{
  width:220px; max-width:40vw;
  padding:6px 8px; border-radius:8px; border:1px solid var(--border);
  background:#0c0f15; color:var(--text)
}

.layout{ display:grid; grid-template-columns: 280px 1fr; gap:0; min-height:calc(100vh - 64px) }
.sidebar{
  border-right:1px solid var(--border); padding:16px; background:var(--panel)
}
.content{ padding:16px 20px }

h2,h3{ margin:.2rem 0 .6rem }
.muted{ color:var(--muted); font-size: 12px }
.list{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:6px }
.list.small li{ padding:6px 8px }
.list li{ display:flex; align-items:center; justify-content:space-between; gap:8px; padding:8px 10px; border:1px solid var(--border); background:var(--chip); border-radius:10px }
.list li .row-actions{ display:flex; gap:6px; }
.list li button{ padding:6px 8px; font-size:12px }

.new-box{ margin-top:12px }
.form-grid{
  display:grid; gap:10px; grid-template-columns:1fr 1fr;
}
.form-grid label{ display:grid; gap:6px; font-size:12px; color:var(--muted) }
.form-grid input, .form-grid select{
  width:100%; padding:8px 10px; border-radius:10px; border:1px solid var(--border); background:#0c0f15; color:var(--text)
}
/* Make buttons inside grid span full width row */
.form-grid button{ grid-column: 1 / -1; }

.inline-form{ display:flex; gap:8px }
.inline-form input{
  flex:1; padding:8px 10px; border-radius:10px; border:1px solid var(--border); background:#0c0f15; color:var(--text)
}

.trip-header{ display:flex; align-items:center; justify-content:space-between; margin-bottom:10px }
.trip-actions{ display:flex; gap:8px; align-items:center }
.grid-2{ display:grid; grid-template-columns: 1fr 1fr; gap:16px }

.participants{ border:1px dashed var(--border); padding:8px 10px; border-radius:12px }
.checks{ display:flex; flex-wrap:wrap; gap:8px }
.checks label{ display:flex; align-items:center; gap:6px; background:#0e1119; border:1px solid var(--border); padding:6px 8px; border-radius:999px; font-size:12px }

.table{ width:100%; border-collapse:collapse; overflow:hidden; border-radius:12px; border:1px solid var(--border) }
.table th, .table td{ padding:10px; border-bottom:1px solid var(--border); vertical-align:top }
.table th{ text-align:left; color:var(--muted); font-weight:600; font-size:12px }
.table td.num{ text-align:right }
.table tr:last-child td{ border-bottom:none }
.tag{ font-size:11px; padding:2px 6px; border-radius:999px; border:1px solid var(--border); background:#10131b; color:var(--muted) }
.tag.ok{ color:#b6f0c9; border-color:#1d462c; background:rgba(41,204,122,.1) }
.tag.warn{ color:#ffe8b3; border-color:#5a4b1b; background:rgba(247,183,49,.1) }
.tag.danger{ color:#ffd1d1; border-color:#5a1b1b; background:rgba(255,107,107,.1) }
.row-actions{ display:flex; gap:6px; justify-content:flex-end }

.banner{ padding:10px; border:1px dashed var(--border); border-radius:10px; background:#141927; color:#ffecb3 }
.hidden{ display:none !important }
.empty{ display:grid; place-items:center; height:40vh; color:var(--muted) }

.settlement{ border:1px solid var(--border); border-radius:12px; background:var(--panel); padding:10px }
.settlement .grid{ display:grid; grid-template-columns: 1fr 1fr; gap:10px }
.card{ border:1px solid var(--border); border-radius:10px; padding:10px; background:#0f121a }

.footer{ padding:12px 16px; border-top:1px solid var(--border); color:var(--muted); background:#0c0f15 }

.hint{ display:block; font-size:11px; color:var(--muted) }

/* Export popover */
.pop{ position:relative }
.pop > summary{
  list-style:none; cursor:pointer; padding:8px 12px; border:1px solid var(--border); border-radius:10px;
}
.pop > summary::-webkit-details-marker{ display:none }
.pop[open] > summary{ background:#0c0f15 }
.pop-body{
  position:absolute; right:0; margin-top:6px; z-index:10;
  min-width:280px; padding:10px; border:1px solid var(--border); border-radius:12px;
  background:var(--panel); box-shadow:0 10px 30px rgba(0,0,0,.35);
}
.radio-col{ display:flex; flex-direction:column; gap:6px; margin-bottom:8px }

/* Import modal */
.modal{
  position:fixed; inset:0; background:rgba(0,0,0,.5); display:grid; place-items:center;
}
.modal .modal-inner{
  width:min(520px, 94vw); background:var(--panel); border:1px solid var(--border); border-radius:14px; padding:14px;
  box-shadow:0 20px 50px rgba(0,0,0,.45)
}
/* Prose styling for text-heavy modal content */
.modal .modal-inner.prose {
  width: min(720px, 96vw);   /* a bit wider for reading */
}
.prose p, .prose li {
  line-height: 1.6;
}
.prose ol, .prose ul {
  margin: 0 0 12px 1.25em;
}
.prose code {
  background:#10131b;
  border:1px solid var(--border);
  padding: 0 4px;
  border-radius:6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.95em;
}
.prose details {
  border:1px dashed var(--border);
  padding:8px 10px;
  border-radius:10px;
  background:#0e1119;
}
.prose h3 { margin: 0 0 8px; }

@media (max-width: 980px){
  .layout{ grid-template-columns: 1fr }
  .sidebar{ border-right:none; border-bottom:1px solid var(--border) }
  .grid-2{ grid-template-columns:1fr }
}