:root {
  --bg: #F4F5F7; --surface: #FFFFFF; --ink: #14171C; --ink2: #434B57; --ink3: #6B7380; --rule: #E0E3E8;
  --link: #1D5DAA; --live: #3D7CC9; --del: #A8326A; --del-bg: #FBEEF4; --hz: #7A5600; --hz-bg: #FFF3D6;
  --mark: #FFE58A; --chip: #EEF0F3; --focus: #1D5DAA;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0F1216; --surface: #171B21; --ink: #E7EAEE; --ink2: #B5BCC6; --ink3: #8A93A1; --rule: #2A3039;
    --link: #8DBBF2; --live: #4F8FD8; --del: #D2558C; --del-bg: #2C1621; --hz: #E3B954; --hz-bg: #2B2414;
    --mark: #6B5A12; --chip: #222830; --focus: #8DBBF2;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0F1216; --surface: #171B21; --ink: #E7EAEE; --ink2: #B5BCC6; --ink3: #8A93A1; --rule: #2A3039;
  --link: #8DBBF2; --live: #4F8FD8; --del: #D2558C; --del-bg: #2C1621; --hz: #E3B954; --hz-bg: #2B2414;
  --mark: #6B5A12; --chip: #222830; --focus: #8DBBF2;
  color-scheme: dark;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; }
a { color: var(--link); text-decoration-thickness: 1px; text-underline-offset: 2px; }
button, input, select { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: 3px; }
main:focus { outline: none; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
.muted { color: var(--ink3); }
.small { font-size: 13px; }
.skip { position: absolute; left: 8px; top: -60px; background: var(--surface); padding: 8px 12px; border-radius: 6px; z-index: 20; }
.skip:focus { top: 8px; }

/* header */
.top { background: var(--surface); border-bottom: 1px solid var(--rule); }
.top-in { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; padding-top: 18px; padding-bottom: 14px; flex-wrap: wrap; }
.brand { font-weight: 700; font-size: 22px; letter-spacing: -0.015em; color: var(--ink); text-decoration: none; }
.nav { display: flex; gap: 6px 20px; font-size: 15px; flex-wrap: wrap; }
.nav a { color: var(--ink2); text-decoration: none; padding-bottom: 3px; border-bottom: 2px solid transparent; }
.nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--ink); }
.nav a:hover { color: var(--ink); }
.nav-ext { white-space: nowrap; }
@media (max-width: 560px) { .top-in { padding-top: 12px; padding-bottom: 10px; } .brand { font-size: 19px; } .nav { font-size: 14px; gap: 0 14px; } }

/* layout */
.layout { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 40px; padding-top: 24px; }
.rail { position: sticky; top: 16px; align-self: start; display: grid; gap: 18px; }
.main { min-width: 0; max-width: 700px; }
.main.wide { max-width: none; }
/* account page: profile, filters and posts; on narrow screens the profile comes first */
.layout.acct { grid-template-areas: "rail prof" "rail posts"; grid-template-rows: auto 1fr; row-gap: 0; }
.layout.acct .rail { grid-area: rail; }
.layout.acct .aprof { grid-area: prof; }
.layout.acct .posts { grid-area: posts; margin-top: 26px; }
@media (max-width: 880px) {
  .layout { grid-template-columns: 1fr; gap: 16px; }
  .rail { position: static; }
  .layout.acct { grid-template-areas: "prof" "rail" "posts"; grid-template-rows: auto; row-gap: 16px; }
  .layout.acct .posts { margin-top: 0; }
}

/* rail controls */
.field { display: grid; gap: 6px; }
.field > span, .label { font-size: 13px; color: var(--ink3); }
.inp { width: 100%; padding: 9px 11px; border: 1px solid var(--rule); border-radius: 6px; background: var(--surface); }
.inp::placeholder { color: var(--ink3); }
select.inp { padding-right: 28px; }
.seg { display: flex; border: 1px solid var(--rule); border-radius: 6px; overflow: hidden; background: var(--surface); }
.seg button { flex: 1 1 auto; white-space: nowrap; border: 0; background: transparent; padding: 7px 6px; font-size: 14px; cursor: pointer; color: var(--ink2); }
.seg button + button { border-left: 1px solid var(--rule); }
.seg button[aria-pressed="true"] { background: var(--ink); color: var(--surface); }
.check { display: flex; gap: 8px; align-items: flex-start; font-size: 14px; color: var(--ink2); cursor: pointer; }
.check input { margin-top: 4px; accent-color: var(--ink); }
.linkbtn { border: 0; background: none; padding: 0; color: var(--link); cursor: pointer; text-decoration: underline; text-underline-offset: 2px; text-decoration-thickness: 1px; font-size: 14px; }
.moref > summary { display: none; }
.moref-in { display: grid; gap: 18px; }
@media (max-width: 880px) {
  .moref > summary { display: list-item; cursor: pointer; font-size: 14px; color: var(--ink2); padding: 2px 0; }
  .moref[open] > summary { margin-bottom: 14px; }
}

/* small chart above a list */
.chart { margin: 0 0 6px; }
.chart svg { display: block; width: 100%; height: 84px; overflow: visible; }
.chart .ax { font-size: 12px; fill: var(--ink3); }
.chart .hit { fill: transparent; cursor: pointer; }
.chart .hit:hover, .chart .hit.on { fill: var(--ink); fill-opacity: 0.06; }
.legend { display: flex; gap: 16px; font-size: 13px; color: var(--ink3); margin: 2px 0 0; align-items: center; flex-wrap: wrap; }
.sw { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 6px; vertical-align: -1px; }
.tip { position: fixed; z-index: 10; pointer-events: none; background: var(--ink); color: var(--surface); font-size: 13px; padding: 6px 9px; border-radius: 5px; line-height: 1.35; max-width: 240px; }
.chead { margin: 0 0 6px; }
.chead .ch { margin: 0; font-size: 17px; line-height: 1.3; font-weight: 700; overflow-wrap: anywhere; }
.chead .cb { margin: 1px 0 0; font-size: 13px; color: var(--ink3); line-height: 1.4; }
.sec-h { font-size: 15px; font-weight: 700; margin: 0 0 10px; }

/* post list */
.count { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 14px 0 10px; border-bottom: 1px solid var(--rule); font-size: 14px; color: var(--ink2); flex-wrap: wrap; }
.count strong { color: var(--ink); font-weight: 500; }
.post { display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: 12px; padding: 16px 0; border-bottom: 1px solid var(--rule); }
.post.del { background: linear-gradient(90deg, var(--del) 0 3px, transparent 3px); padding-left: 12px; }
.av { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; background: var(--chip); display: block; }
.av.ph { display: grid; place-items: center; font-weight: 700; color: var(--ink3); font-size: 15px; }
.pb { min-width: 0; }
.meta { display: flex; flex-wrap: wrap; gap: 0 8px; align-items: baseline; font-size: 15px; }
.meta > * { min-width: 0; overflow-wrap: anywhere; }
.meta .nm { font-weight: 700; color: var(--ink); text-decoration: none; }
.meta .nm:hover { text-decoration: underline; }
.meta .hd { color: var(--ink3); text-decoration: none; }
.meta time { color: var(--ink3); font-size: 14px; }
.rto { font-size: 14px; color: var(--ink3); margin-top: 1px; overflow-wrap: anywhere; }
.rto a, .rto button { font-size: 14px; }
.rto button { border: 0; background: none; padding: 0; color: var(--link); cursor: pointer; }
.rto button:hover { text-decoration: underline; }
.rto .wh { color: var(--ink3); }
.txt { margin: 6px 0 0; white-space: pre-wrap; overflow-wrap: anywhere; font-size: 16px; line-height: 1.5; }
.txt.media { color: var(--ink3); font-style: italic; }
mark { background: var(--mark); color: inherit; border-radius: 2px; padding: 0 1px; }
.acts { display: flex; gap: 14px; align-items: center; margin-top: 8px; font-size: 14px; flex-wrap: wrap; }
.acts .gone, .noarch { color: var(--ink3); }
.tag { display: inline-flex; align-items: center; gap: 5px; font-size: 13px; font-weight: 500; padding: 1px 7px; border-radius: 4px; white-space: nowrap; }
.tag.d { color: var(--del); background: var(--del-bg); }
.tag.h { color: var(--hz); background: var(--hz-bg); text-decoration: none; }
.tag svg { width: 12px; height: 12px; }
.more { display: block; margin: 20px auto 8px; padding: 9px 18px; border: 1px solid var(--rule); background: var(--surface); border-radius: 6px; cursor: pointer; font-size: 14px; }
.more:hover { border-color: var(--ink3); }
.empty { padding: 32px 0; color: var(--ink2); }
.loading { padding: 40px 0; color: var(--ink3); }

/* account page */
.back { font-size: 14px; display: inline-block; margin-bottom: 14px; }
.prof { display: grid; grid-template-columns: 88px minmax(0, 1fr); gap: 18px; align-items: start; }
.prof .av { width: 88px; height: 88px; }
.prof .av.ph { font-size: 30px; }
.prof h1 { margin: 0; font-size: 26px; line-height: 1.15; letter-spacing: -0.015em; overflow-wrap: anywhere; }
.prof .hd { color: var(--ink3); font-size: 16px; overflow-wrap: anywhere; }
.pmain { min-width: 0; }
.bio { margin: 8px 0 0; white-space: pre-wrap; color: var(--ink2); overflow-wrap: anywhere; }
.facts { margin: 14px 0 0; display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 4px 16px; font-size: 14px; }
.facts dt { color: var(--ink3); }
.facts dd { margin: 0; }
.plinks:empty { display: none; }
.vpn { border: 0; background: none; padding: 0; font: inherit; cursor: help; text-align: left; text-decoration: underline dashed; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.plinks { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 10px; font-size: 14px; align-items: center; }
.clist { margin: 12px 0 0; font-size: 14px; line-height: 1.7; }
.clist .num { color: var(--ink3); white-space: nowrap; }
.setup { margin: 26px 0 6px; }
.setup h2 { font-size: 15px; font-weight: 700; margin: 0 0 10px; }
.sgroup { margin: 0 0 12px; }
.sgroup ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.sgroup li { display: flex; align-items: center; flex-wrap: wrap; gap: 4px 9px; font-size: 14px; color: var(--ink2); }
.sgroup li .av { width: 24px; height: 24px; font-size: 11px; flex: none; }
.sgroup li .sl { min-width: 0; flex: 1 1 12em; }
.sgroup li .tag.h { margin-left: 33px; }
@media (min-width: 561px) { .sgroup li .sl { flex: 0 1 auto; } .sgroup li .tag.h { margin-left: 0; } }
.sgroup li a { font-weight: 500; }
@media (max-width: 520px) { .prof { grid-template-columns: 64px minmax(0, 1fr); } .prof .av { width: 64px; height: 64px; } .prof h1 { font-size: 22px; } }

/* accounts wall */
.wall { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 2px; margin-top: 12px; }
.face { display: grid; grid-template-columns: 36px minmax(0, 1fr); gap: 9px; align-items: center; padding: 8px; border-radius: 6px; text-decoration: none; color: var(--ink); }
.face:hover { background: var(--surface); }
.face .av { width: 36px; height: 36px; }
.face.gone .av { opacity: .55; }
.face .fx { min-width: 0; display: grid; }
.face .fn { font-size: 14px; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.face .fs { font-size: 12px; color: var(--ink3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.face .fst { color: var(--del); }
.face .hzdot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--hz); margin-left: 5px; vertical-align: 1px; }

/* home */
.home { padding-top: 24px; max-width: 980px; }
.lede { font-size: 16px; color: var(--ink2); max-width: 680px; margin: 0; }
.block { margin-top: 28px; min-width: 0; }
.block > h2 { font-size: 15px; font-weight: 700; margin: 0 0 6px; letter-spacing: -0.01em; }
.cl { margin: -4px 0 4px; font-size: 13px; color: var(--ink3); font-variant-numeric: tabular-nums; }
.home .legend { margin: 0 0 8px; }
.vis { margin: 6px 0 4px; min-width: 0; }
.vis svg { display: block; max-width: 100%; overflow: visible; }
.vis svg:focus-visible { outline: 2px solid var(--focus); outline-offset: 4px; }
.vis .ax { font-size: 11px; fill: var(--ink3); }
.vis .gl { stroke: var(--rule); stroke-width: 1; stroke-dasharray: 2 3; }
.vis .base, .vis .tk { stroke: var(--rule); stroke-width: 1; }
.vis .hit { fill: transparent; cursor: pointer; }
.vis .hit:hover { fill: var(--ink); fill-opacity: 0.06; }
.vis .ring { fill: none; stroke: var(--ink); stroke-width: 1.5; pointer-events: none; }
.vis .ad { cursor: pointer; }
.vis .ad:hover { stroke: var(--ink); stroke-width: 1; }
/* campaigns chart: groups flow side by side; circles sit on the bottom of equal-height cells */
.bclusters { display: flex; flex-wrap: wrap; align-items: flex-start; gap: 20px 40px; }
.bgrp { max-width: 100%; }
.grp { font-size: 13px; font-weight: 500; color: var(--ink3); margin: 0 0 6px; }
.bubs { display: flex; flex-wrap: wrap; align-items: flex-start; gap: 12px 4px; }
.bub { display: flex; flex-direction: column; align-items: center; gap: 4px; text-decoration: none; color: var(--ink); border-radius: 6px; padding: 4px 0; }
.bub:hover { background: var(--surface); }
.bub .bca { display: flex; align-items: flex-end; justify-content: center; width: 100%; }
.bub svg { display: block; overflow: visible; }
.bub .bn { display: block; width: 100%; padding: 0 3px; font-size: 12px; line-height: 1.25; text-align: center; overflow-wrap: anywhere; color: var(--ink); }
.bub .bc { font-size: 12px; color: var(--ink2); font-variant-numeric: tabular-nums; }
@media (max-width: 560px) { .bclusters { gap: 16px 24px; } .bubs { gap: 10px 2px; } .bub .bn, .bub .bc { font-size: 11px; } }

/* about */
.prose { max-width: 700px; padding-top: 28px; }
.prose h1 { font-size: 28px; margin: 0 0 8px; letter-spacing: -0.015em; }

/* footer */
.foot { padding-top: 40px; padding-bottom: 40px; font-size: 13px; color: var(--ink3); max-width: 760px; margin-left: auto; margin-right: auto; }
.foot p { margin: 0 0 6px; }
.foot a { margin-right: 10px; }

/* touch widths: tap targets at least ~32px tall */
@media (max-width: 880px) {
  .nav a, .acts a, .foot a, .rto a, .rto button { display: inline-flex; align-items: center; min-height: 32px; }
  .nav a { padding-bottom: 0; }
}
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; } }