:root {
  --bg: #f6f7f9; --fg: #1d2330; --muted: #6b7385; --card: #fff; --line: #e1e4ea;
  --accent: #2459d6; --warn: #b4441c; --ok-bg: #fff; --missing-bg: #fdf3ef;
  --wave-quiet: #b9bfcb; --wave-active: #2459d6; --wave-band: rgba(36, 89, 214, .10); --wave-head: #d6452b;
  --note: #c27c00; --heat-0: #eef0f4; --heat-rgb: 36, 89, 214; --ok: #1f8a4c;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #14171d; --fg: #e6e9ef; --muted: #9098a9; --card: #1d2129; --line: #2d323d;
          --accent: #7aa2ff; --warn: #f08a63; --missing-bg: #2a1f1b;
          --wave-quiet: #4a5160; --wave-active: #7aa2ff; --wave-band: rgba(122, 162, 255, .14); --wave-head: #ff7a5c;
          --note: #f2b441; --heat-0: #262b35; --heat-rgb: 122, 162, 255; --ok: #5fcf8d; }
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.5 system-ui, sans-serif; background: var(--bg); color: var(--fg); }
a { color: var(--accent); }
header.top { display: flex; justify-content: space-between; align-items: center; padding: 10px 16px;
             background: var(--card); border-bottom: 1px solid var(--line); }
header .brand { font-weight: 700; text-decoration: none; color: var(--fg); }
header nav { display: flex; gap: 16px; align-items: center; }
header nav form { margin: 0; }
main { max-width: 1000px; margin: 0 auto; padding: 16px; }
h1 { font-size: 1.4rem; } h2 { font-size: 1.1rem; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 16px; margin-bottom: 16px; overflow-x: auto; }
.muted { color: var(--muted); } .small { font-size: .85em; font-weight: normal; }
.warn, .error { color: var(--warn); }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { font-size: .85em; color: var(--muted); font-weight: 600; }

.hours { border-top: 1px solid var(--line); }
.hourrow { display: grid; grid-template-columns: 76px 1fr; gap: 12px; align-items: center;
           padding: 8px; border-bottom: 1px solid var(--line); }
.hourrow.missing { background: var(--missing-bg); }
.hourrow .hour { white-space: nowrap; }
.player { min-width: 0; }
canvas.wave { display: block; width: 100%; height: 44px; cursor: pointer; border-radius: 4px; }
.wave-msg { height: 44px; display: flex; align-items: center; }
.controls { display: flex; align-items: center; gap: 10px; margin-top: 4px; flex-wrap: wrap; }
.controls .play { width: 34px; height: 28px; padding: 0; }
.controls .next { padding: 3px 8px; }
.controls .time { font-variant-numeric: tabular-nums; min-width: 64px; }
.controls .dl { margin-left: auto; }
.legend .sw { display: inline-block; width: 10px; height: 10px; border-radius: 2px; vertical-align: -1px; }
.legend .sw.act { background: var(--wave-active); } .legend .sw.quiet { background: var(--wave-quiet); }
td.hour { white-space: nowrap; width: 1%; } td.dl { white-space: nowrap; width: 1%; }
.daynav { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.daynav form { margin: 0; }
.btn, button { display: inline-block; padding: 6px 12px; border-radius: 6px; border: 1px solid var(--line);
               background: var(--card); color: var(--fg); text-decoration: none; cursor: pointer; font: inherit; }
button.link { border: 0; background: none; color: var(--accent); padding: 0; }
input { font: inherit; padding: 6px 8px; border: 1px solid var(--line); border-radius: 6px; background: var(--card); color: var(--fg); }
.login { max-width: 360px; margin: 48px auto; display: flex; flex-direction: column; gap: 12px; }
.login label { display: flex; flex-direction: column; gap: 4px; }
.login input { width: 100%; }
.crumbs { margin: 0 0 8px; color: var(--muted); }
code { background: var(--line); padding: 1px 4px; border-radius: 4px; }
@media (max-width: 600px) { td.dl .small { display: none; } }
.flash { padding: 10px 14px; border-radius: 6px; border: 1px solid var(--line); background: var(--card); }
.flash.error { color: var(--warn); border-color: var(--warn); }
.stack { display: flex; flex-direction: column; gap: 10px; }
.stack label { display: flex; flex-direction: column; gap: 4px; }
.stack label.check { flex-direction: row; align-items: center; gap: 8px; }
.stack button[type=submit] { align-self: flex-start; }
.narrow { max-width: 480px; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
td.actions { white-space: nowrap; }
td.actions form { display: inline-flex; gap: 6px; margin: 0; }
td.actions details { display: inline-block; margin-left: 6px; }
td.actions summary { cursor: pointer; color: var(--accent); }
form.inline { display: flex; gap: 6px; margin-top: 6px; }
tr.inactive td { opacity: .55; }
select { font: inherit; padding: 6px 8px; border: 1px solid var(--line); border-radius: 6px; background: var(--card); color: var(--fg); }
.token { border-color: var(--accent); }
.tokenrow { display: flex; gap: 8px; } .tokenrow input { flex: 1; font-family: ui-monospace, monospace; }
.siteform { display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap; margin-bottom: 12px; }
.siteform label { display: flex; flex-direction: column; gap: 4px; font-size: .85em; color: var(--muted); }
.siteform label.grow { flex: 1; min-width: 220px; } .siteform label.grow input { font-size: 1.15rem; font-weight: 600; }
.siteform input { color: var(--fg); }
form.chan { display: flex; gap: 6px; align-items: center; margin: 2px 0; }
form.chan code { min-width: 44px; }
.addrec { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; } .addrec input { flex: 1; min-width: 200px; max-width: 320px; }
td.actions details form.inline { margin-top: 6px; }
table.recorders td { vertical-align: top; }
td.access form { display: flex; flex-direction: column; gap: 2px; align-items: flex-start; }
td.access label.check, fieldset.sites label.check { display: flex; gap: 6px; align-items: center; flex-direction: row; }
td.access button { margin-top: 4px; }
fieldset.sites { border: 1px solid var(--line); border-radius: 6px; padding: 8px 12px; display: flex; flex-direction: column; gap: 4px; }
fieldset.sites legend { color: var(--muted); font-size: .85em; padding: 0 4px; }
.filters { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; margin-bottom: 8px; }
.filters label { display: flex; flex-direction: column; gap: 4px; font-size: .85em; color: var(--muted); }
.nowrap { white-space: nowrap; }
.tag { font-size: .8em; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--line); white-space: nowrap; }
.tag.tag-download { color: var(--accent); border-color: var(--accent); }
.tag.tag-login_failed { color: var(--warn); border-color: var(--warn); }
.rechead { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.rechead h1 { margin: 8px 0; }
.recnav { display: flex; gap: 8px; flex-wrap: wrap; }
.zoom canvas { display: block; width: 100%; user-select: none; -webkit-user-select: none; }
.zoom canvas.overview { height: 34px; cursor: pointer; border-radius: 4px; margin-bottom: 8px; background: var(--bg); }
.zoom canvas.main { height: 190px; touch-action: pan-y; }
.zcontrols { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.zcontrols .play { width: 40px; height: 32px; padding: 0; }
.zcontrols .time { font-variant-numeric: tabular-nums; font-size: 1.1rem; min-width: 76px; }
.zcontrols .sep { width: 8px; }
.zcontrols label { display: flex; align-items: center; gap: 4px; color: var(--muted); }
.zcontrols .speed { margin-left: auto; }
.zoom .hint { margin: 8px 0 0; }
.txlist { max-height: 420px; overflow-y: auto; }
table.tx tbody tr { cursor: pointer; }
table.tx tbody tr:hover { background: var(--bg); }
table.tx tbody tr.current { background: var(--wave-band); }
table.tx td.clock { font-variant-numeric: tabular-nums; }

/* alerts, system */
.alertbox { border-color: var(--warn); }
.alertbox h2 { color: var(--warn); margin-top: 0; }
.alertbox ul, .alertlist { margin: 0; padding-left: 20px; }
.sitehead { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.sitehead h2 { margin: 0 0 8px; }
.sitehead form { margin: 0; }
.btn.small, button.small { padding: 3px 8px; font-size: .85em; }
.row { display: flex; gap: 8px; flex-wrap: wrap; }
.meter { height: 10px; border-radius: 5px; background: var(--line); overflow: hidden; }
.meter span { display: block; height: 100%; background: var(--ok); }
.meter span.meh { background: var(--note); } .meter span.bad { background: var(--warn); }
details summary { cursor: pointer; color: var(--accent); }

/* weather */
.wx { color: var(--muted); }
.player .wx { margin-bottom: 2px; }
table.wxtable td { padding: 3px 8px; }

/* notes */
.legend .sw.note { background: var(--note); }
.notecount { color: var(--note); }
form.noteform { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-top: 12px; }
form.noteform .grow { flex: 1; min-width: 220px; }
form.inline-del { display: inline; margin: 0; }
table.notes td { vertical-align: top; }
table.notes td.clock { font-variant-numeric: tabular-nums; }
.tag { text-decoration: none; }
a.tag.on { background: var(--accent); color: var(--card); border-color: var(--accent); }
.tagcloud { display: flex; flex-wrap: wrap; gap: 6px; }

/* all channels together */
.sync .lanes { display: flex; flex-direction: column; gap: 6px; }
.lane { display: grid; grid-template-columns: 150px 1fr; gap: 10px; align-items: center; }
.lane canvas.lw { display: block; width: 100%; height: 54px; background: var(--bg); border-radius: 4px; touch-action: pan-y; }
.lane .lanemsg { height: 54px; display: flex; align-items: center; padding-left: 8px; background: var(--bg); border-radius: 4px; }
.lane.empty .lanelabel { opacity: .6; }
.lanelabel { display: flex; flex-direction: column; gap: 0; min-width: 0; }
.lanelabel label { display: flex; align-items: center; gap: 6px; cursor: pointer; }
.sync canvas.axis { display: block; width: calc(100% - 160px); margin-left: 160px; height: 20px; cursor: pointer; }
@media (max-width: 600px) {
  .lane { grid-template-columns: 1fr; gap: 2px; }
  .lanelabel { flex-direction: row; gap: 8px; align-items: center; }
  .sync canvas.axis { width: 100%; margin-left: 0; }
}

/* heatmap */
.heatwrap { overflow-x: auto; }
table.heat { border-collapse: separate; border-spacing: 2px; width: auto; }
table.heat th, table.heat td { border: 0; padding: 0; font-size: .75em; text-align: center; }
table.heat thead th { color: var(--muted); font-weight: normal; padding-bottom: 2px; }
table.heat tbody th { text-align: right; padding-right: 8px; font-weight: normal; }
table.heat tbody td:not(:last-child) { width: 26px; height: 20px; border-radius: 3px; background: var(--heat-0); }
table.heat td a { display: block; width: 100%; height: 20px; }
table.heat td.l1, .hm-sw.l1 { background: rgba(var(--heat-rgb), .22) !important; }
table.heat td.l2, .hm-sw.l2 { background: rgba(var(--heat-rgb), .45) !important; }
table.heat td.l3, .hm-sw.l3 { background: rgba(var(--heat-rgb), .7) !important; }
table.heat td.l4, .hm-sw.l4 { background: rgba(var(--heat-rgb), 1) !important; }
table.heat td.missing, .hm-sw.missing { background: repeating-linear-gradient(45deg, var(--missing-bg), var(--missing-bg) 3px, transparent 3px, transparent 6px) !important; }
table.heat td.future { background: transparent !important; }
table.heat td.pending { outline: 1px dashed var(--line); }
table.heat tbody td:last-child { text-align: left; padding-left: 8px; }
table.heat tr.weekend-end td, table.heat tr.weekend-end th { padding-bottom: 6px; }
table.heat tfoot td.avg { height: 36px; vertical-align: bottom; }
table.heat tfoot th { text-align: right; padding-right: 8px; font-weight: normal; color: var(--muted); }
table.heat .bar { display: block; width: 100%; background: var(--wave-active); border-radius: 2px 2px 0 0; min-height: 1px; }
.hm-sw { display: inline-block; width: 12px; height: 12px; border-radius: 2px; vertical-align: -2px; }
.hm-sw.l0 { background: var(--heat-0); }
.inline-form { margin: 0; }
header.top { flex-wrap: wrap; gap: 6px 16px; }
header nav { flex-wrap: wrap; gap: 6px 16px; }
@media (max-width: 600px) { header nav { gap: 6px 12px; font-size: .95em; } }