:root {
  --bg: #0a0a0c;
  --bg-2: #0f0f12;
  --panel: rgba(255, 255, 255, 0.025);
  --panel-2: rgba(255, 255, 255, 0.045);
  --border: rgba(255, 255, 255, 0.08);
  --border-2: rgba(255, 255, 255, 0.14);
  --text: #e9e7e0;
  --dim: #8b8980;
  --faint: #5d5b54;

  --gold: #e8b647;
  --gold-2: #f4d27a;
  --gold-soft: rgba(232, 182, 71, 0.12);

  --twitch: #b591ff;
  --twitch-bg: rgba(145, 71, 255, 0.13);
  --twitch-bd: rgba(169, 112, 255, 0.4);
  --kick: #53fc18;
  --kick-bg: rgba(83, 252, 24, 0.1);
  --kick-bd: rgba(83, 252, 24, 0.38);
  --x: #e9e7e0;
  --x-bg: rgba(255, 255, 255, 0.06);
  --x-bd: rgba(255, 255, 255, 0.22);

  --ok: #53fc18;
  --warn: #e8b647;
  --bad: #ff5a5a;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body { height: 100%; }

body {
  background:
    radial-gradient(120% 80% at 50% -10%, rgba(232, 182, 71, 0.08), transparent 55%),
    radial-gradient(100% 60% at 50% 110%, rgba(232, 182, 71, 0.04), transparent 60%),
    var(--bg);
  color: var(--text);
  font-family: 'Hanken Grotesk', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}

/* film grain for atmosphere */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 99;
  opacity: 0.035;
  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='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.app {
  position: relative;
  z-index: 1;
  max-width: 880px;
  margin: 0 auto;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  padding: 0 18px;
}

/* ---------- masthead ---------- */
.masthead {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: 26px 4px 18px;
  border-bottom: 1px solid var(--border);
}

.brand h1 {
  font-family: 'Fraunces', serif;
  font-weight: 900;
  font-size: clamp(28px, 6vw, 44px);
  letter-spacing: -0.02em;
  line-height: 0.92;
  background: linear-gradient(180deg, var(--gold-2), var(--gold) 60%, #b98a2a);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.brand .tag {
  display: inline-block;
  margin-top: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.22em;
  color: var(--gold);
  opacity: 0.62;
}

.link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--dim);
  padding-bottom: 4px;
  white-space: nowrap;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--faint);
  box-shadow: 0 0 0 0 transparent;
}
.dot.ok   { background: var(--ok);   box-shadow: 0 0 10px var(--ok); }
.dot.bad  { background: var(--bad);  box-shadow: 0 0 10px var(--bad); }
.dot.warn { background: var(--warn); box-shadow: 0 0 10px var(--warn); }

/* ---------- source rail ---------- */
.rail {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 4px;
  flex-wrap: wrap;
}

.src {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 11px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--dim);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: all 0.18s ease;
  user-select: none;
}
.src:hover { border-color: var(--border-2); background: var(--panel-2); }
.src .ic { display: inline-flex; width: 15px; height: 15px; opacity: 0.85; }
.src .ic svg { width: 100%; height: 100%; }
.src .name { color: var(--text); }
.src .live {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--faint); transition: all 0.2s;
}
.src .count {
  min-width: 20px; text-align: center;
  padding: 1px 6px; border-radius: 6px;
  background: rgba(255,255,255,0.05);
  color: var(--dim); font-size: 11px;
}

/* off = filtered out */
.src:not(.on) { opacity: 0.4; filter: grayscale(0.6); }
.src:not(.on) .name { text-decoration: line-through; }

/* live pulse + platform tint when connected */
.src.connected.src-twitch { border-color: var(--twitch-bd); background: var(--twitch-bg); }
.src.connected.src-kick   { border-color: var(--kick-bd);   background: var(--kick-bg); }
.src.connected.src-x      { border-color: var(--x-bd);      background: var(--x-bg); }
.src.connected.src-twitch .ic { color: var(--twitch); opacity: 1; }
.src.connected.src-kick   .ic { color: var(--kick);   opacity: 1; }
.src.connected.src-x      .ic { color: var(--x);      opacity: 1; }
.src.connected .live { background: var(--ok); box-shadow: 0 0 8px var(--ok); animation: pulse 2s infinite; }

@keyframes pulse {
  0%, 100% { opacity: 1; } 50% { opacity: 0.35; }
}

.rate {
  margin-left: auto;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--dim);
  display: flex;
  align-items: baseline;
  gap: 6px;
}
.rate #rate-num { color: var(--gold); font-weight: 700; font-size: 15px; }
.rate-unit { font-size: 10px; letter-spacing: 0.1em; opacity: 0.7; }

/* ---------- feed ---------- */
.feed-wrap { position: relative; flex: 1; min-height: 0; }

.feed {
  height: 100%;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 8px 2px 14px;
  scrollbar-width: thin;
  scrollbar-color: var(--border-2) transparent;
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 24px, #000 calc(100% - 8px), transparent);
          mask-image: linear-gradient(180deg, transparent, #000 24px, #000 calc(100% - 8px), transparent);
}
.feed::-webkit-scrollbar { width: 8px; }
.feed::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 4px; }

.feed.hide-twitch .msg[data-source="twitch"],
.feed.hide-x      .msg[data-source="x"],
.feed.hide-kick   .msg[data-source="kick"] { display: none; }

.msg {
  display: grid;
  grid-template-columns: auto auto 1fr auto;
  align-items: baseline;
  gap: 10px;
  padding: 9px 13px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--panel);
  animation: slide 0.26s cubic-bezier(0.22, 1, 0.36, 1);
}
@keyframes slide {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.msg[data-source="twitch"] { border-left: 2px solid var(--twitch); }
.msg[data-source="kick"]   { border-left: 2px solid var(--kick); }
.msg[data-source="x"]      { border-left: 2px solid var(--x-bd); }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px;
  border-radius: 7px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  white-space: nowrap;
}
.badge svg { width: 12px; height: 12px; }
.badge .k {
  font-family: 'Hanken Grotesk', sans-serif;
  font-weight: 800; font-size: 13px; line-height: 1;
}
.badge-twitch { color: var(--twitch); background: var(--twitch-bg); border-color: var(--twitch-bd); }
.badge-kick   { color: var(--kick);   background: var(--kick-bg);   border-color: var(--kick-bd); }
.badge-x      { color: var(--x);      background: var(--x-bg);      border-color: var(--x-bd); }

.user {
  font-weight: 700;
  font-size: 14px;
  white-space: nowrap;
}
.text {
  font-size: 14.5px;
  color: var(--text);
  word-break: break-word;
  line-height: 1.35;
}
.emote {
  height: 1.55em;
  width: auto;
  vertical-align: middle;
  margin: -0.25em 1px 0;
  object-fit: contain;
}
.sim {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.08em;
  color: var(--faint);
  border: 1px solid var(--border);
  padding: 1px 5px;
  border-radius: 5px;
  align-self: center;
}
time {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  color: var(--faint);
  white-space: nowrap;
}

/* jump-to-latest */
.jump {
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gold);
  color: #15120a;
  border: none;
  padding: 7px 16px;
  border-radius: 999px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 6px 22px rgba(232, 182, 71, 0.35);
  animation: slide 0.2s ease;
}
.jump:hover { background: var(--gold-2); }

/* ---------- footer ---------- */
.foot {
  padding: 12px 4px 18px;
  border-top: 1px solid var(--border);
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.04em;
  color: var(--faint);
  text-align: center;
}

@media (max-width: 560px) {
  .msg { grid-template-columns: auto 1fr; row-gap: 4px; }
  .msg time { grid-column: 2; justify-self: end; }
  .msg .text { grid-column: 1 / -1; }
  .rate { width: 100%; margin-top: 4px; justify-content: flex-end; }
}