/* Talkgroup Activity — operator console theme */

:root {
  --bg: #0d141c;
  --surface: #131c26;
  --surface-2: #1a2632;
  --text: #e7eef5;
  --muted: #8a9bab;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --signal: #f2a44c;          /* backlit-dial amber */
  --signal-dim: rgba(242, 164, 76, 0.18);
  --cyan: #5fd0e0;
  --shadow: 0 1px 0 rgba(255,255,255,0.03), 0 10px 30px rgba(0,0,0,0.35);
  --radius: 14px;
  --display: "Space Grotesk", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --body: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #eaeef3;
    --surface: #ffffff;
    --surface-2: #f3f6f9;
    --text: #15212c;
    --muted: #5d6b7a;
    --border: rgba(13, 30, 44, 0.10);
    --border-strong: rgba(13, 30, 44, 0.18);
    --signal: #c9621c;
    --signal-dim: rgba(201, 98, 28, 0.14);
    --cyan: #16707f;
    --shadow: 0 1px 2px rgba(13,30,44,0.06), 0 12px 28px rgba(13,30,44,0.08);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background:
    radial-gradient(1200px 600px at 80% -10%, var(--signal-dim), transparent 60%),
    var(--bg);
  color: var(--text);
  font-family: var(--body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }

/* ---- top bar ---- */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 16px clamp(16px, 4vw, 40px);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(10px);
}
.brand { display: flex; align-items: center; gap: 12px; font-family: var(--display); font-weight: 600; letter-spacing: -0.01em; font-size: 1.05rem; }
.brand-mark {
  width: 12px; height: 22px; border-radius: 3px;
  background: linear-gradient(var(--signal), color-mix(in srgb, var(--signal) 50%, transparent));
  box-shadow: 0 0 14px var(--signal-dim);
}
.topbar-right { display: flex; align-items: center; gap: 18px; }

.status { display: inline-flex; align-items: center; gap: 7px; font-family: var(--mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); }
.status.is-live .status-dot { background: #46d39a; box-shadow: 0 0 0 0 rgba(70,211,154,0.6); animation: pulse 2.4s infinite; }
.status.is-down .status-dot { background: #e0564f; }
@keyframes pulse { 0%{box-shadow:0 0 0 0 rgba(70,211,154,0.5)} 70%{box-shadow:0 0 0 7px rgba(70,211,154,0)} 100%{box-shadow:0 0 0 0 rgba(70,211,154,0)} }

.windows { display: inline-flex; gap: 4px; padding: 4px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 999px; }
.window-pill { font-family: var(--mono); font-size: 0.78rem; padding: 5px 12px; border-radius: 999px; color: var(--muted); transition: color .15s, background .15s; }
.window-pill:hover { color: var(--text); }
.window-pill.is-active { background: var(--signal); color: #1a1206; font-weight: 600; }

/* ---- layout ---- */
.wrap { max-width: 1120px; margin: 0 auto; padding: clamp(20px, 4vw, 40px); }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 26px; flex-wrap: wrap; }
.eyebrow { font-family: var(--mono); text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.7rem; color: var(--signal); margin: 0 0 6px; }
.eyebrow a { color: var(--muted); }
.eyebrow a:hover { color: var(--text); }
h1 { font-family: var(--display); font-weight: 600; letter-spacing: -0.02em; font-size: clamp(1.6rem, 4vw, 2.3rem); margin: 0; }
.watching { font-family: var(--mono); font-size: 0.8rem; color: var(--muted); margin: 0; }
.watching code { color: var(--text); }

/* ---- overview cards ---- */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.tg-card {
  display: block; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow);
  transition: transform .14s ease, border-color .14s ease;
}
.tg-card:hover { transform: translateY(-3px); border-color: var(--border-strong); }
.tg-card:focus-visible { outline: 2px solid var(--signal); outline-offset: 2px; }
.tg-card-head { display: flex; align-items: baseline; gap: 10px; margin-bottom: 12px; }
.tg-id { font-family: var(--mono); font-weight: 700; font-size: 1.45rem; color: var(--text); letter-spacing: -0.01em; }
.tg-id.big { font-size: clamp(1.8rem, 5vw, 2.6rem); }
.tg-name { color: var(--muted); font-size: 0.85rem; }

.spark { display: flex; align-items: flex-end; gap: 2px; height: 40px; margin: 4px 0 16px; }
.spark span { flex: 1 1 0; min-width: 2px; background: var(--signal-dim); border-radius: 2px 2px 0 0; height: 6%; }
.spark span.on { background: linear-gradient(var(--signal), color-mix(in srgb, var(--signal) 55%, transparent)); }

.metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 14px; margin: 0; }
.metrics dt { font-family: var(--mono); font-size: 0.64rem; text-transform: uppercase; letter-spacing: 0.07em; color: var(--muted); }
.metrics dd { margin: 2px 0 0; font-family: var(--mono); font-weight: 500; font-size: 1.05rem; }
.muted-num { color: var(--muted); font-size: 0.95rem; }

/* ---- detail tiles ---- */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; margin-bottom: 24px; }
.tile { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); }
.tile-num { display: block; font-family: var(--mono); font-weight: 700; font-size: 1.5rem; letter-spacing: -0.01em; }
.tile-label { font-family: var(--mono); font-size: 0.64rem; text-transform: uppercase; letter-spacing: 0.07em; color: var(--muted); }

/* ---- activity bar chart (detail) ---- */
.activity { display: flex; align-items: flex-end; gap: 3px; height: 160px; padding-top: 8px; }
.activity .abar { flex: 1 1 0; min-width: 2px; height: 0; background: var(--signal-dim); border-radius: 3px 3px 0 0; transition: height .35s ease; }
.activity .abar.on { background: linear-gradient(var(--signal), color-mix(in srgb, var(--signal) 45%, transparent)); }
.activity .abar:hover { outline: 1px solid var(--signal); outline-offset: 0; }
.activity-axis { display: flex; justify-content: space-between; margin-top: 8px; font-family: var(--mono); font-size: 0.64rem; color: var(--muted); }

/* ---- panels ---- */
.panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); margin-bottom: 20px; }
.panel-title { font-family: var(--display); font-weight: 600; font-size: 1rem; margin: 0 0 14px; display: flex; align-items: baseline; gap: 10px; }
.panel-sub { font-family: var(--mono); font-size: 0.66rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); }
.cols { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 20px; }
@media (max-width: 760px) { .cols { grid-template-columns: 1fr; } }

/* ---- tables ---- */
.data-table { width: 100%; border-collapse: collapse; }
.data-table th { text-align: left; font-family: var(--mono); font-size: 0.64rem; text-transform: uppercase; letter-spacing: 0.07em; color: var(--muted); padding: 0 10px 10px; font-weight: 500; }
.data-table td { padding: 10px; border-top: 1px solid var(--border); vertical-align: top; }
.data-table .num { text-align: right; font-family: var(--mono); }
.call { font-family: var(--mono); font-weight: 700; }
.id { font-family: var(--mono); font-size: 0.72rem; color: var(--muted); }
.sub { color: var(--muted); font-size: 0.82rem; }

/* ---- recent list ---- */
.recent { list-style: none; margin: 0; padding: 0; }
.recent li { display: flex; align-items: baseline; gap: 8px; padding: 9px 0; border-top: 1px solid var(--border); }
.recent li:first-child { border-top: none; }
.recent .recent-meta { margin-left: auto; font-family: var(--mono); font-size: 0.74rem; color: var(--muted); white-space: nowrap; }
.recent .dur { color: var(--cyan); }

.empty { text-align: center; padding: 60px 20px; color: var(--muted); }
.empty-title { font-family: var(--display); font-size: 1.3rem; color: var(--text); margin: 0 0 8px; }
.empty-cell { color: var(--muted); text-align: center; padding: 18px; }

/* ---- footer ---- */
.foot { max-width: 1120px; margin: 0 auto; padding: 24px clamp(16px,4vw,40px) 40px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-family: var(--mono); font-size: 0.72rem; color: var(--muted); }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}