/* SCOUT interface. Source of truth: the Claude Design canvas "SCOUT interface redesign"
   (https://claude.ai/artifact/PU3Rp64M2F1rG4rZ4q51gR), Foundations board. Dark only, like the phone app. */
:root {
  --ground: #0A0E0C; --surface: #111714; --well: #0D1210; --raised: #16201B;
  --line: #24302A; --line-2: #1E2924; --control: #2F3D36;
  --ink: #E7EFEA; --body: #C9D6CE; --dim: #9BB0A4; --off: #4A5A52;
  --signal: #5FD39A; --signal-bg: #10241A; --watch: #E9B24C; --watch-bg: #2A2312;
  --alert: #F08A63; --alert-bg: #2E1712; --digital: #7DB4F5; --digital-bg: #10203A;
  --carrier: #B7A6F2; --carrier-bg: #1E1A30; --noise-bg: #1A201D;
  --sans: 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'Cascadia Mono', Consolas, monospace;
  --serif: 'IBM Plex Serif', Georgia, serif;
  color-scheme: dark;
}
* { box-sizing: border-box }
body { margin: 0; background: var(--ground); color: var(--ink); font: 15px/1.45 var(--sans); -webkit-text-size-adjust: 100% }
a { color: var(--signal) } a:hover { color: #8BE3B6 }
h1 { margin: 0; font-size: 30px; font-weight: 600; letter-spacing: -0.01em }
h2 { margin: 0; font-size: 17px; font-weight: 600 }
p { margin: 0 }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 2px }
.mono { font-family: var(--mono) } .serif { font-family: var(--serif) }
.dim { color: var(--dim) } .body { color: var(--body) } .s12 { font-size: 12px } .s13 { font-size: 13px } .s14 { font-size: 14px }
.label { font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; color: var(--dim); text-transform: uppercase }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap }

/* Shell: sidebar on desktop, tab bar on phone */
.app { display: flex; min-height: 100vh }
.side { flex: 0 0 232px; padding: 24px 16px; display: flex; flex-direction: column; gap: 22px; position: sticky; top: 0; height: 100vh; overflow-y: auto }
.brand { display: flex; flex-direction: column; gap: 10px; padding: 0 8px }
.wordmark { display: flex; align-items: center; gap: 10px; font-family: var(--mono); font-size: 19px; font-weight: 600; letter-spacing: 0.2em; color: var(--ink); text-decoration: none }
.station-line { font-family: var(--mono); font-size: 12px; color: var(--dim) }
.pill-outline { align-self: flex-start; padding: 3px 10px; border-radius: 999px; border: 1px solid var(--control); color: var(--dim); font-size: 12px }
.nav { display: flex; flex-direction: column; gap: 4px }
.nav a { display: flex; align-items: center; gap: 12px; min-height: 44px; padding: 0 12px; border-radius: 10px; text-decoration: none; font-weight: 500; color: var(--dim) }
.nav a:hover { color: var(--ink) }
.nav a[aria-current=page] { background: var(--raised); color: var(--ink); box-shadow: inset 0 0 0 1px var(--control) }
.nav .count { margin-left: auto; font-family: var(--mono); font-size: 12px; padding: 1px 8px; border-radius: 999px; background: var(--watch-bg); color: var(--watch) }
.side-foot { margin-top: auto; padding: 14px 8px 0; border-top: 1px solid var(--line-2); display: flex; flex-direction: column; gap: 10px; font-size: 13px; color: var(--dim) }
.content { flex: 1 1 auto; min-width: 0; border-left: 1px solid var(--line); padding: 28px 32px 48px }
.wrap { max-width: 1180px; margin: 0 auto; display: flex; flex-direction: column; gap: 20px }
.mobile-head { display: none; justify-content: space-between; align-items: center }
.tabbar { display: none }

/* Layout pieces */
.page-head { display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: flex-end; justify-content: space-between }
.page-head .titles { display: flex; flex-direction: column; gap: 4px }
.sub { color: var(--dim); font-size: 14px }
.row { display: flex; flex-wrap: wrap; gap: 20px; align-items: flex-start }
.row.stretch { align-items: stretch }
.g2 { flex: 2 1 560px; min-width: 0 } .g1 { flex: 1 1 320px; min-width: 0 } .half { flex: 1 1 480px; min-width: 0 }
.g3 { flex: 3 1 560px; min-width: 0 } .gside { flex: 2 1 340px; min-width: 0 }
.stack { display: flex; flex-direction: column; gap: 20px }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 20px; display: flex; flex-direction: column; gap: 10px; min-width: 0 }
.card.big { padding: 24px; gap: 16px }
.card-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; flex-wrap: wrap }
.grid3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px }
.grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px }
.tiles { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px }
.tile { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 16px; display: flex; flex-direction: column; gap: 6px; color: inherit; text-decoration: none }
.tile:hover { border-color: var(--control); color: inherit }
.stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px }
.stat { background: var(--well); border: 1px solid var(--line-2); border-radius: 10px; padding: 14px; display: flex; flex-direction: column; gap: 4px }
.stat b { font-family: var(--mono); font-size: 24px; font-weight: 500 }
.well { background: var(--well); border: 1px solid var(--line-2); border-radius: 10px; padding: 14px }
.empty { padding: 16px; border-radius: 10px; background: var(--well); border: 1px dashed var(--control); color: var(--dim); font-size: 14px }
.notice { padding: 14px 16px; border-radius: 10px; font-size: 14px }
.notice.watch { background: var(--watch-bg); color: #F3E2BD } .notice.ok { background: var(--signal-bg); color: #CDEFDC }
.notice.bad { background: var(--alert-bg); color: #F7D2C3 } .notice.info { background: var(--well); border: 1px solid var(--line-2); color: var(--body) }

/* Rows */
.list-row { display: flex; align-items: center; gap: 14px; padding: 12px 0; border-top: 1px solid var(--line-2); color: inherit; text-decoration: none }
a.list-row:hover { color: inherit } a.list-row:hover .mid > :first-child { color: var(--signal) }
.list-row .lead { flex: 0 0 84px; display: flex; flex-direction: column }
.list-row .lead.wide { flex-basis: 120px }
.list-row .mid { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column }
.kv { display: flex; justify-content: space-between; gap: 8px; padding: 8px 0; border-top: 1px solid var(--line-2); font-size: 14px }
.kv.plain { border-top: 0; padding: 0 }

/* Tags and status */
.tag { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 500; white-space: nowrap }
.tag.voice, .tag.ok { background: var(--signal-bg); color: var(--signal) }
.tag.digital { background: var(--digital-bg); color: var(--digital) }
.tag.carrier { background: var(--carrier-bg); color: var(--carrier) }
.tag.interference, .tag.bad { background: var(--alert-bg); color: var(--alert) }
.tag.noise, .tag.quiet { background: var(--noise-bg); color: var(--dim) }
.tag.uncertain, .tag.watch { background: var(--watch-bg); color: var(--watch) }
.tag.outline { background: transparent; border: 1px solid var(--control); color: var(--dim) }
.status { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px; font-size: 13px; font-weight: 500 }
.status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: currentColor }
.status.ok { background: var(--signal-bg); color: var(--signal) } .status.watch { background: var(--watch-bg); color: var(--watch) }
.status.bad { background: var(--alert-bg); color: var(--alert) }
.ok-text { color: var(--signal) } .watch-text { color: var(--watch) } .bad-text { color: var(--alert) }

/* Controls */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 0 18px; border-radius: 10px; border: 1px solid var(--control); background: transparent; color: var(--ink); font: inherit; font-weight: 500; text-decoration: none; cursor: pointer }
.btn:hover { border-color: var(--signal); color: var(--ink) }
.btn.primary { background: var(--signal); border-color: var(--signal); color: #07110C; font-weight: 600 }
.btn.primary:hover { background: #7DDDAE; color: #07110C }
.btn:disabled { color: var(--off); border-color: var(--line); background: transparent; cursor: not-allowed }
.btn.big { min-height: 48px; padding: 0 22px; border-radius: 12px; font-size: 16px }
.btn.small { min-height: 36px; padding: 0 12px; border-radius: 8px; font-size: 13px }
.btn.icon { width: 44px; padding: 0; font-size: 18px }
.actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center }
.chips { display: flex; flex-wrap: wrap; gap: 8px; align-items: center }
.chip { display: inline-flex; align-items: center; min-height: 40px; padding: 0 14px; border-radius: 999px; border: 1px solid var(--control); color: var(--body); text-decoration: none; font-size: 14px }
.chip:hover { color: var(--ink); border-color: var(--dim) }
.chip.on { border-color: var(--signal); background: var(--signal-bg); color: var(--signal); font-weight: 500 }
.chip.band { font-family: var(--mono); font-size: 13px; color: var(--dim); padding: 0 12px }
.chip.band.on { color: var(--signal) }
.divider { width: 1px; height: 24px; background: var(--line); margin: 0 6px }
.field { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--dim) }
input.text, select, input[type=search], input[type=password] { min-height: 44px; padding: 0 14px; border-radius: 10px; border: 1px solid var(--control); background: var(--well); color: var(--ink); font: inherit; font-size: 15px; width: 100% }
.seg { display: grid; gap: 6px }
.seg.c4 { grid-template-columns: repeat(4, minmax(0, 1fr)) } .seg.c5 { grid-template-columns: repeat(5, minmax(0, 1fr)) }
.seg input, .rx-grid input { position: absolute; opacity: 0; pointer-events: none }
.seg label { display: flex; align-items: center; justify-content: center; min-height: 40px; padding: 0 10px; border-radius: 8px; border: 1px solid var(--control); color: var(--body); font-size: 14px; font-weight: 500; cursor: pointer }
.seg input:checked + label { border-color: var(--signal); background: var(--signal-bg); color: var(--signal) }
.seg input:focus-visible + label, .rx-grid input:focus-visible + label { outline: 2px solid var(--signal); outline-offset: 2px }
.rx-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px }
.rx-grid label { display: flex; flex-direction: column; justify-content: center; gap: 2px; min-height: 56px; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--well); cursor: pointer }
.rx-grid label b { font-weight: 500; font-size: 14px }
.rx-grid input:checked + label { border-color: var(--signal); background: var(--signal-bg) }
.freq-box { display: flex; align-items: baseline; gap: 10px; padding: 10px 16px; border-radius: 12px; background: var(--well); border: 1px solid var(--control) }
.freq-box:focus-within { border-color: var(--signal) }
.freq-box input { width: 100%; min-width: 0; border: 0; background: transparent; color: var(--ink); font-family: var(--mono); font-size: 44px; font-weight: 500; letter-spacing: -0.01em; padding: 0; outline: none }
.freq-box span { font-family: var(--mono); font-size: 18px; color: var(--dim) }
.preset { display: flex; justify-content: space-between; align-items: center; gap: 10px; width: 100%; min-height: 52px; padding: 8px 14px; border-radius: 10px; border: 1px solid var(--line); background: var(--well); color: var(--ink); font: inherit; cursor: pointer; text-align: left }
.preset:hover { border-color: var(--signal) }
.smeter { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 3px }
.smeter span { height: 10px; border-radius: 2px; background: var(--line) } .smeter span.lit { background: var(--signal) }
.smeter-scale { display: flex; justify-content: space-between; font-family: var(--mono); font-size: 11px; color: var(--dim) }
.readout-idle { font-family: var(--mono); font-size: 30px; color: var(--off) }
.progress { height: 4px; border-radius: 2px; background: var(--line); overflow: hidden }
.progress i { display: block; height: 4px; width: 40%; background: var(--watch); animation: slide 1.6s ease-in-out infinite }
@keyframes slide { from { transform: translateX(-100%) } to { transform: translateX(250%) } }
@media (prefers-reduced-motion: reduce) { .progress i { animation: none; width: 100% } }

/* Listen */
.listen { display: flex; flex-wrap: wrap; gap: 20px; align-items: flex-start }
.clip-list { flex: 1 1 340px; max-width: 100%; padding: 6px; gap: 2px }
.clip-item { display: flex; flex-direction: column; gap: 4px; padding: 12px 14px; border-radius: 10px; border: 1px solid transparent; color: inherit; text-decoration: none }
.clip-item:hover { border-color: var(--line); color: inherit }
.clip-item[aria-current=true] { background: var(--raised); border-color: var(--control) }
.clip-item .top { display: flex; justify-content: space-between; gap: 8px; align-items: baseline }
.clip-detail { flex: 999 1 520px; padding: 24px; gap: 18px }
.readout { font-family: var(--mono); font-size: 36px; font-weight: 500; letter-spacing: -0.01em; line-height: 1.1 }
.readout small { font-size: 18px; color: var(--dim) }
.player { display: flex; align-items: center; gap: 14px; padding: 12px; border-radius: 12px; background: var(--well); border: 1px solid var(--line-2) }
.play { flex: 0 0 48px; width: 48px; height: 48px; border-radius: 50%; border: 0; background: var(--signal); display: flex; align-items: center; justify-content: center; cursor: pointer }
.play:hover { background: #7DDDAE }
.bar { flex: 1 1 auto; height: 6px; border-radius: 3px; background: var(--line); cursor: pointer; position: relative }
.bar i { display: block; height: 6px; width: 0; border-radius: 3px; background: var(--signal) }
.spectro { display: block; width: 100%; height: auto; max-height: 240px; object-fit: fill; border-radius: 12px; border: 1px solid var(--line-2); background: var(--well) }
.transcript { font-size: 17px; line-height: 1.5 }
.judgement { display: flex; gap: 12px; align-items: flex-start; padding: 12px; border-radius: 10px; background: var(--well); border: 1px solid var(--line-2) }
.judgement .by { flex: 0 0 70px; font-family: var(--mono); font-size: 12px; color: var(--dim); padding-top: 3px }
.labels { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 8px }
.labels button { min-height: 44px; border-radius: 10px; border: 1px solid var(--control); background: transparent; color: var(--body); font: inherit; font-size: 14px; font-weight: 500; cursor: pointer }
.labels button:hover { border-color: var(--dim); color: var(--ink) }
.labels button.on.voice { border-color: var(--signal); background: var(--signal-bg); color: var(--signal) }
.labels button.on.digital { border-color: var(--digital); background: var(--digital-bg); color: var(--digital) }
.labels button.on.carrier { border-color: var(--carrier); background: var(--carrier-bg); color: var(--carrier) }
.labels button.on.interference { border-color: var(--alert); background: var(--alert-bg); color: var(--alert) }
.labels button.on.noise { border-color: var(--dim); background: var(--noise-bg); color: var(--ink) }
.labels button.on.uncertain { border-color: var(--watch); background: var(--watch-bg); color: var(--watch) }

/* Reports */
.report { flex: 999 1 560px; padding: 32px 36px; gap: 26px }
.report .head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; padding-bottom: 20px; border-bottom: 1px solid var(--line) }
.report h2.title { font-family: var(--serif); font-size: 30px; font-weight: 500; line-height: 1.25 }
.report .lede { font-family: var(--serif); font-size: 18px; line-height: 1.6; max-width: 68ch }
.side-list { flex: 1 1 260px; min-width: 0 }
.side-list .item { display: flex; flex-direction: column; gap: 2px; padding: 12px 14px; border-radius: 10px; border: 1px solid transparent; color: inherit; text-decoration: none }
.side-list .item[aria-current=true] { background: var(--raised); border-color: var(--control) }

/* Tables */
.scroll-x { overflow-x: auto }
table { width: 100%; border-collapse: collapse; font-size: 14px }
td, th { padding: 10px 8px; text-align: left; border-top: 1px solid var(--line-2); vertical-align: top }
th { font-weight: 500; color: var(--dim) }
td.when { font-family: var(--mono); color: var(--dim); white-space: nowrap }
details summary { cursor: pointer; color: var(--body); min-height: 44px; display: flex; align-items: center }

/* Sign-in */
.gate { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 32px 16px }
.gate .inner { width: min(440px, 100%); display: flex; flex-direction: column; gap: 22px }
.gate .card { padding: 28px; gap: 16px; border-radius: 16px }
.code { font-family: var(--mono); font-size: 52px; font-weight: 500; letter-spacing: 0.12em; line-height: 1 }
.waiting { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border-radius: 10px; background: var(--well); border: 1px solid var(--line-2) }
.waiting::before { content: ""; flex: 0 0 10px; height: 10px; border-radius: 50%; background: var(--watch) }

/* Phone */
@media (max-width: 900px) {
  .side { display: none }
  .content { border-left: 0; padding: 16px 16px calc(100px + env(safe-area-inset-bottom)) }
  .mobile-head { display: flex }
  .tabbar { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); position: fixed; left: 0; right: 0; bottom: 0; z-index: 10;
            padding: 8px 6px calc(10px + env(safe-area-inset-bottom)); background: var(--well); border-top: 1px solid var(--line) }
  .tabbar a { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; min-height: 48px; color: var(--dim); text-decoration: none; font-size: 11px; font-weight: 500 }
  .tabbar a[aria-current=page] { color: var(--signal); font-weight: 600 }
  h1 { font-size: 26px }
  .wrap { gap: 14px }
  .grid3 { grid-template-columns: minmax(0, 1fr) }
  .tiles { grid-template-columns: repeat(2, minmax(0, 1fr)) }
  .stats { gap: 8px } .stat { padding: 10px } .stat b { font-size: 20px }
  .hide-phone { display: none !important }
  .chips.scroll { flex-wrap: nowrap; overflow-x: auto; margin: 0 -16px; padding: 0 16px 4px; scrollbar-width: none }
  .chips.scroll > * { flex: 0 0 auto }
  .rx-grid { grid-template-columns: repeat(2, minmax(0, 1fr)) }
  .labels { grid-template-columns: repeat(3, minmax(0, 1fr)) }
  .labels button { min-height: 48px }
  .readout { font-size: 30px }
  .freq-box input { font-size: 36px }
  .clip-detail, .card.big { padding: 16px }
  .report { padding: 20px }
  .listen.has-sel .clip-detail { order: -1 }
  .code { font-size: 40px }
}
@media (max-width: 420px) { .grid2 { grid-template-columns: minmax(0, 1fr) } }