/* ─── BGP Weather Channel — night broadcast control room ─────────────────────
   Palette: deep ink night, phosphor-green live signal, severity weather:
   blue (passing shower) / amber (unsettled) / red (storm) / violet (replay). */

:root {
  --bg: #07090f;
  --bg-panel: #0d111a;
  --bg-raised: #121828;
  --line: #1c2435;
  --line-soft: #161d2c;
  --text: #d8dee9;
  --text-dim: #7d8799;
  --text-faint: #4d5668;

  --live: #3ddc97;
  --sev1: #4da3ff;
  --sev2: #ffb547;
  --sev3: #ff4d5e;
  --replay: #b48cff;

  --font-display: "Bricolage Grotesque", Georgia, serif;
  --font-mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;

  --maxw: 1060px;
}

* { box-sizing: border-box; }
html { color-scheme: dark; }

body {
  margin: 0;
  background:
    radial-gradient(1200px 500px at 70% -10%, #0d1426 0%, transparent 60%),
    radial-gradient(900px 600px at -10% 30%, #0a1020 0%, transparent 55%),
    var(--bg);
  color: var(--text);
  font-family: var(--font-display);
  font-weight: 380;
  font-size: 16px;
  line-height: 1.55;
  min-height: 100vh;
}

.mono { font-family: var(--font-mono); }

a { color: var(--text-dim); text-underline-offset: 3px; }
a:hover { color: var(--text); }

/* film grain over everything, very low key */
.noise {
  position: fixed; inset: 0; pointer-events: none; z-index: 50; opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.6'/%3E%3C/svg%3E");
}

/* ─── broadcast top bar ──────────────────────────────────────────────────── */

.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  max-width: var(--maxw); margin: 0 auto; padding: 1.1rem 1.25rem .9rem;
}

.ident { display: flex; align-items: baseline; gap: .65rem; min-width: 0; }

.ident-globe {
  align-self: center; width: 13px; height: 13px; border-radius: 50%;
  background: conic-gradient(from 200deg, var(--sev1), var(--live), var(--sev1));
  box-shadow: 0 0 12px rgba(77, 163, 255, .7);
  animation: spinhue 14s linear infinite;
}
@keyframes spinhue { to { filter: hue-rotate(360deg); } }

.ident-name {
  font-weight: 750; letter-spacing: .14em; font-size: .95rem;
  font-variation-settings: "opsz" 60;
}
.ident-sub {
  color: var(--text-faint); font-size: .8rem; letter-spacing: .04em;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.onair { display: flex; align-items: center; gap: .6rem; font-family: var(--font-mono); font-size: .78rem; }
.onair-label { letter-spacing: .22em; color: var(--text-dim); }
.onair-label.is-live { color: var(--live); }
.utc-clock { color: var(--text-faint); border-left: 1px solid var(--line); padding-left: .7rem; font-variant-numeric: tabular-nums; }

.dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.dot-on  { background: var(--live); box-shadow: 0 0 10px var(--live); animation: pulse 2.2s ease-in-out infinite; }
.dot-off { background: var(--sev3); box-shadow: 0 0 10px var(--sev3); }
@keyframes pulse { 50% { opacity: .45; } }

/* ─── conditions banner ──────────────────────────────────────────────────── */

main { max-width: var(--maxw); margin: 0 auto; padding: 0 1.25rem 3rem; }

.conditions {
  position: relative; overflow: hidden; border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--bg-panel);
  margin-bottom: .9rem;
}

/* the slow-drifting aurora: tinted by condition state */
.conditions-aurora {
  position: absolute; inset: -40%; opacity: .5; filter: blur(40px);
  background:
    radial-gradient(45% 40% at 25% 60%, var(--aur-a, #0e3b34) 0%, transparent 70%),
    radial-gradient(40% 45% at 75% 30%, var(--aur-b, #11343f) 0%, transparent 70%),
    radial-gradient(35% 35% at 55% 75%, var(--aur-c, #0d2a3d) 0%, transparent 70%);
  animation: drift 26s ease-in-out infinite alternate;
}
@keyframes drift {
  from { transform: translate3d(-3%, -2%, 0) rotate(0deg) scale(1); }
  to   { transform: translate3d(3%, 2%, 0) rotate(4deg) scale(1.08); }
}

.conditions-calm     { --aur-a:#0e3b34; --aur-b:#11343f; --aur-c:#0d2a3d; --cond:#69e2b8; }
.conditions-unsettled{ --aur-a:#4a3208; --aur-b:#3f2a10; --aur-c:#33240d; --cond:var(--sev2); }
.conditions-stormy   { --aur-a:#4a0f1c; --aur-b:#3a0d22; --aur-c:#2a0d14; --cond:var(--sev3); }

.conditions-body {
  position: relative; display: flex; flex-wrap: wrap; gap: 2rem;
  align-items: flex-end; justify-content: space-between;
  padding: 2.1rem 2.2rem 1.9rem;
}

.conditions-kicker {
  margin: 0 0 .2rem; font-family: var(--font-mono); font-size: .72rem;
  letter-spacing: .24em; text-transform: uppercase; color: var(--text-dim);
}

.conditions-word {
  margin: 0; font-size: clamp(3rem, 8vw, 5.2rem); line-height: .95;
  font-weight: 720; letter-spacing: -.02em;
  font-variation-settings: "opsz" 96;
  color: var(--cond, #69e2b8);
  text-shadow: 0 0 38px color-mix(in srgb, var(--cond, #69e2b8) 45%, transparent);
  transition: color .8s ease;
}

.conditions-text {
  margin: .7rem 0 0; max-width: 34rem; color: var(--text-dim); font-size: .98rem;
}

.conditions-readout {
  display: grid; grid-template-columns: repeat(2, minmax(7.5rem, auto));
  gap: .8rem 2rem; margin: 0; font-size: .8rem;
}
.conditions-readout div { border-left: 2px solid var(--line); padding-left: .8rem; }
.conditions-readout dt { color: var(--text-faint); letter-spacing: .08em; font-size: .68rem; text-transform: uppercase; }
.conditions-readout dd { margin: .15rem 0 0; font-size: 1.25rem; font-weight: 600; color: var(--text); font-variant-numeric: tabular-nums; }

/* ─── ticker ─────────────────────────────────────────────────────────────── */

.ticker {
  display: flex; align-items: center; gap: 1rem; flex-wrap: wrap;
  border: 1px solid var(--line); border-radius: 10px;
  background: linear-gradient(180deg, var(--bg-raised), var(--bg-panel));
  padding: .55rem 1.1rem; margin-bottom: 1.6rem;
  font-size: .78rem;
}
.ticker-k { color: var(--text-faint); letter-spacing: .14em; font-size: .68rem; }
.ticker-v { color: var(--text); font-weight: 600; font-variant-numeric: tabular-nums; }
.ticker-v.up { color: var(--live); }
.ticker-v.down { color: var(--sev2); }
.ticker-sep { color: var(--line); font-size: .6rem; }
.ticker-collectors { min-width: 0; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }

/* ─── feed bar + replay deck ─────────────────────────────────────────────── */

.feedbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap; margin-bottom: .9rem;
}
.feedbar-title {
  margin: 0; font-size: 1.05rem; font-weight: 650; letter-spacing: .01em;
}

.replay-deck { display: flex; align-items: center; gap: .5rem; }
.replay-label { color: var(--text-faint); font-size: .72rem; letter-spacing: .12em; }

.replay-select {
  background: var(--bg-raised); color: var(--text);
  border: 1px solid var(--line); border-radius: 7px;
  font-size: .78rem; padding: .42rem .6rem; cursor: pointer;
}
.replay-select:focus-visible { outline: 1px solid var(--replay); }

.replay-btn {
  background: color-mix(in srgb, var(--replay) 14%, transparent);
  color: var(--replay); border: 1px solid color-mix(in srgb, var(--replay) 45%, transparent);
  border-radius: 7px; font-size: .78rem; font-weight: 600;
  padding: .42rem .85rem; cursor: pointer; letter-spacing: .06em;
  transition: background .2s ease, box-shadow .2s ease;
}
.replay-btn:hover:not(:disabled) {
  background: color-mix(in srgb, var(--replay) 26%, transparent);
  box-shadow: 0 0 18px color-mix(in srgb, var(--replay) 35%, transparent);
}
.replay-btn:disabled { opacity: .45; cursor: wait; }

.replay-banner {
  border: 1px dashed color-mix(in srgb, var(--replay) 55%, transparent);
  background: color-mix(in srgb, var(--replay) 8%, transparent);
  color: var(--replay);
  border-radius: 10px; padding: .65rem 1rem; font-size: .78rem;
  margin-bottom: 1rem;
}

/* ─── event feed ─────────────────────────────────────────────────────────── */

.feed { display: flex; flex-direction: column; gap: .65rem; }

.feed-empty {
  text-align: center; color: var(--text-faint); padding: 3.5rem 1rem;
  border: 1px dashed var(--line); border-radius: 12px;
}
.feed-empty .mono { letter-spacing: .2em; font-size: .75rem; margin-bottom: .4rem; }
.feed-empty p { margin: .2rem 0; }

.card {
  --sev: var(--sev1);
  position: relative;
  border: 1px solid var(--line-soft); border-left: none;
  border-radius: 10px;
  background: var(--bg-panel);
  padding: .85rem 1.1rem .85rem 1.35rem;
  overflow: hidden;
  animation: arrive .5s cubic-bezier(.2, .9, .3, 1) both;
}
@keyframes arrive {
  from { opacity: 0; transform: translateY(-7px); }
  to   { opacity: 1; transform: none; }
}

/* severity rail with glow */
.card::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--sev);
  box-shadow: 0 0 14px var(--sev);
}
.card.is-new::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(90deg, color-mix(in srgb, var(--sev) 12%, transparent), transparent 55%);
  animation: fadeglow 3s ease-out forwards;
}
@keyframes fadeglow { to { opacity: 0; } }

.card-sev1 { --sev: var(--sev1); }
.card-sev2 { --sev: var(--sev2); }
.card-sev3 { --sev: var(--sev3); }
.card-replay { --sev: var(--replay); }

.card-head {
  display: flex; align-items: baseline; gap: .6rem; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: .72rem;
}

.badge {
  display: inline-block; padding: .1rem .45rem; border-radius: 4px;
  font-size: .64rem; font-weight: 600; letter-spacing: .1em;
  color: var(--sev);
  background: color-mix(in srgb, var(--sev) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--sev) 35%, transparent);
}
.badge-replay {
  color: var(--replay);
  background: color-mix(in srgb, var(--replay) 12%, transparent);
  border-color: color-mix(in srgb, var(--replay) 40%, transparent);
}
.badge-unconfirmed {
  color: var(--text-dim); border-color: var(--line); background: transparent;
  letter-spacing: .08em; font-weight: 500;
}

.card-prefix { color: var(--text); font-weight: 600; font-size: .8rem; }
.card-label { color: var(--text-dim); }
.card-time { margin-left: auto; color: var(--text-faint); font-variant-numeric: tabular-nums; }

.card-text { margin: .5rem 0 .1rem; font-size: .95rem; color: var(--text); max-width: 60rem; }
.card-text.is-ai { font-style: italic; color: #e6ebf4; }
.card-text.is-ai::before { content: "“"; color: var(--text-faint); }
.card-text.is-ai::after  { content: "”"; color: var(--text-faint); }

.card details { margin-top: .45rem; }
.card summary {
  cursor: pointer; font-family: var(--font-mono); font-size: .68rem;
  color: var(--text-faint); letter-spacing: .1em; user-select: none;
}
.card summary:hover { color: var(--text-dim); }
.card pre {
  margin: .5rem 0 0; padding: .7rem .9rem; overflow-x: auto;
  background: #090c13; border: 1px solid var(--line-soft); border-radius: 8px;
  font-family: var(--font-mono); font-size: .7rem; line-height: 1.5; color: var(--text-dim);
}

/* ─── footer ─────────────────────────────────────────────────────────────── */

.foot {
  max-width: var(--maxw); margin: 0 auto; padding: 1.2rem 1.25rem 2.2rem;
  border-top: 1px solid var(--line-soft);
  color: var(--text-faint); font-size: .8rem;
}
.foot p { margin: .3rem 0; }
.foot-src { font-size: .68rem; letter-spacing: .05em; }

/* ─── small screens ──────────────────────────────────────────────────────── */

@media (max-width: 640px) {
  .ident-sub { display: none; }
  .conditions-body { padding: 1.5rem 1.3rem; gap: 1.2rem; }
  .conditions-readout { grid-template-columns: repeat(2, 1fr); width: 100%; }
  .card-time { margin-left: 0; width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .conditions-aurora, .ident-globe, .dot-on { animation: none; }
  .card { animation: none; }
}