/* ResearchAI Check — admin panel (builds on app.css) */
body.admin { background: var(--bg); }
.admin .top-end { display: flex; align-items: center; gap: .75rem; }
.admin-shell { display: grid; grid-template-columns: 220px 1fr; gap: 1.25rem; max-width: 1320px; margin: 0 auto; padding: 1.25rem 1rem 3rem; }
.admin-nav { position: sticky; top: 80px; align-self: start; display: flex; flex-direction: column; gap: .2rem; }
.admin-nav a {
  display: block; padding: .55rem .8rem; border-radius: 10px; text-decoration: none; color: var(--ink-2); font-weight: 500;
}
.admin-nav a:hover { background: var(--muted-bg); color: var(--ink); }
.admin-nav a.active { background: var(--brand); color: #fff; }
.admin-main { min-width: 0; }
.admin-main h1 { font-size: 1.45rem; margin: 0; }
.admin-main h2 { margin: 1.25rem 0 .6rem; }
.admin-main h4 { margin: .5rem 0; font-size: .95rem; grid-column: 1 / -1; }
.head { display: flex; justify-content: space-between; align-items: flex-end; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }

@media (max-width: 900px) {
  .admin-shell { grid-template-columns: 1fr; padding-top: .75rem; }
  .admin-nav { position: static; flex-direction: row; overflow-x: auto; gap: .35rem; padding-bottom: .25rem; scrollbar-width: thin; }
  .admin-nav a { white-space: nowrap; border: 1px solid var(--line); }
  .admin .top-end #who { display: none; }
}

/* filters */
.filters { display: flex; flex-wrap: wrap; align-items: flex-end; gap: .6rem .75rem; padding: .9rem 1rem; }
.filters .field { margin: 0; min-width: 140px; }
.filters .field.grow { flex: 1 1 260px; }
.filters .btn { min-height: 42px; }
.quick { display: flex; flex-wrap: wrap; gap: .3rem; width: 100%; }
.chip { border: 1px solid var(--line); background: var(--surface); border-radius: 999px; padding: .2rem .7rem; font: inherit; font-size: .82rem; cursor: pointer; color: var(--ink-2); }
.chip:hover { background: var(--muted-bg); }

/* stat tiles */
.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: .75rem; margin-bottom: 1rem; }
.tile { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: .8rem .95rem; display: grid; gap: .1rem; }
.tile span { color: var(--ink-2); font-size: .85rem; }
.tile b { font-size: 1.35rem; font-weight: 600; color: var(--ink); text-align: start; }
.tile small { color: var(--ink-3); font-size: .78rem; }
.small-tiles .tile b { font-size: 1.15rem; }

/* charts: one series each, single brand hue, rounded data-ends on the baseline */
.charts { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: .75rem; margin-bottom: 1rem; }
.chart { margin: 0; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: .8rem .9rem .6rem; }
.chart figcaption { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: .35rem; color: var(--ink-2); font-size: .9rem; }
.chart figcaption b { color: var(--ink); font-size: 1.05rem; }
.chart svg { width: 100%; height: 170px; display: block; overflow: visible; }
.chart .base { stroke: var(--line); stroke-width: 1; }
.chart path { fill: var(--brand-2); }
.chart .hit { fill: transparent; }
.chart .bar:hover path { fill: var(--brand); }
.chart .bar:hover .hit { fill: rgba(15, 61, 62, .06); }
.chart text { fill: var(--ink-3); font-size: 11px; font-family: var(--mono); }
.chart-max { margin-top: .2rem; }

/* tables */
.table-wrap { overflow-x: auto; }
.table-wrap.card { padding: 0; }
.tbl { width: 100%; border-collapse: collapse; font-size: .9rem; }
.tbl th { text-align: start; font-weight: 500; color: var(--ink-2); background: #faf9f6; padding: .55rem .7rem; border-bottom: 1px solid var(--line); white-space: nowrap; }
.tbl td { padding: .55rem .7rem; border-bottom: 1px solid var(--line); vertical-align: top; }
.tbl tbody tr:last-child td { border-bottom: 0; }
.tbl tr.clickable { cursor: pointer; }
.tbl tr.clickable:hover td { background: #fbfaf7; }
.tbl td.acts { white-space: nowrap; text-align: end; }
.tbl td.acts .btn + .btn { margin-inline-start: .3rem; }
.code { font-family: var(--mono); font-size: .8rem; }
.pager { display: flex; align-items: center; gap: .5rem; justify-content: flex-end; margin: .5rem 0 1rem; }
.pager span { margin-inline-end: auto; }

/* forms */
.form-grid { display: grid; gap: .5rem; }
.cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 0 1rem; }
.cols.four { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
fieldset { border: 1px solid var(--line); border-radius: 12px; padding: .75rem 1rem; margin: 0 0 .75rem; }
legend { padding: 0 .4rem; color: var(--ink-2); font-weight: 500; }
fieldset.switches, fieldset.roles { display: grid; gap: .45rem; }
fieldset.settings { background: var(--surface); }
.field.inline { display: flex; align-items: center; gap: .6rem; margin: .3rem 0 0; }
.field.inline input { width: 90px; }
.inline-form { margin: .75rem 0; padding-top: .75rem; border-top: 1px solid var(--line); }
.actions { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; }
.sticky-actions { position: sticky; bottom: 0; background: linear-gradient(transparent, var(--bg) 30%); padding: 1rem 0 .5rem; }
.btn.danger { color: var(--bad); border-color: #f2c6c2; }
.btn.danger:hover { background: var(--bad-bg); }
.btn-stack { display: flex; flex-wrap: wrap; gap: .4rem; }
.grant { margin-top: 1rem; padding-top: .75rem; border-top: 1px solid var(--line); grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0 1rem; align-items: end; }
.grant .actions { grid-column: 1 / -1; }
.note { background: var(--warn-bg); border-radius: 8px; padding: .4rem .6rem; }

.two { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1rem; }
.two > .card { margin: 0 0 1rem; }
dl.kv { display: grid; grid-template-columns: auto 1fr; gap: .25rem 1rem; margin: 0 0 .75rem; font-size: .9rem; }
dl.kv dt { color: var(--ink-2); }
dl.kv dd { margin: 0; }
details.card > summary { cursor: pointer; font-weight: 500; }
details.card[open] > summary { margin-bottom: .75rem; }

/* ads */
.ads-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1rem; }
.ad-card { margin: 0; }
.ad-card img, .ad-card .noimg { width: 100%; aspect-ratio: 3 / 1; object-fit: cover; border-radius: 10px; background: var(--muted-bg); display: grid; place-items: center; margin-bottom: .6rem; }
.ad-preview { max-width: 100%; max-height: 220px; border-radius: 10px; border: 1px solid var(--line); }

/* support tickets */
.nav-count { display: inline-grid; place-items: center; min-width: 1.35rem; height: 1.35rem; padding: 0 .35rem; margin-inline-start: .4rem;
  border-radius: 999px; background: var(--bad); color: #fff; font-size: .72rem; font-weight: 600; line-height: 1; }
.admin-nav a.active .nav-count { background: #fff; color: var(--bad); }
#stActs { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: .5rem; }
.reply-box textarea { width: 100%; }