:root {
  --bg: #0b0d10;
  --card: #141922;
  --muted: #8791a1;
  --text: #e8eef9;
  --accent: #4ea1ff;
  --accent-2: #7cf29a;
  --danger: #ff6b6b;
  --warn: #ffd166;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --rad: 14px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: radial-gradient(1000px 600px at 10% -10%, #162034, transparent),
              radial-gradient(800px 400px at 110% 0%, #12233a, transparent),
              var(--bg);
  color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, "Helvetica Neue", Arial, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
}

.container { width: min(1200px, 92vw); margin: 20px auto; }
.card { background: var(--card); border: 1px solid #223047; border-radius: var(--rad); padding: 16px; box-shadow: 0 10px 30px rgba(0,0,0,.25); }

.header { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.nav .gh {
  display: inline-block; padding: 10px 14px; border-radius: 12px; background: #1f3a5e; color: var(--text); text-decoration: none; font-weight: 700;
  border: 1px solid #2a4c7f;
}
.nav .gh:hover { background: #224673; }

h1 { margin: 0 0 8px; }
.sub { margin: 0 0 18px; color: var(--muted); }

.controls .row { display: grid; grid-template-columns: 220px 1fr; gap: 12px; align-items: center; margin-bottom: 12px; }
.controls .row.small { grid-template-columns: 1fr; gap: 10px; }
.controls .row.mode-row { grid-template-columns: 220px max-content; }
.controls .buttons { grid-template-columns: repeat(5, max-content); gap: 10px; }
.controls label { font-weight: 600; color: var(--muted); }
.controls input[type="text"], .controls input[type="number"], .controls select {
  width: 100%; padding: 10px 12px; background: #0f1218; border: 1px solid #273248; color: var(--text); border-radius: 10px;
  font-family: var(--mono);
}
.controls .checkbox { display: inline-flex; gap: 8px; align-items: center; }

button {
  appearance: none; border: 0; padding: 10px 14px; border-radius: 12px; font-weight: 700; cursor: pointer; background: #1f2a3f; color: var(--text);
  transition: transform .02s ease-in-out, background .15s;
}
button:hover { background: #23324a; }
button:disabled { opacity: .5; cursor: not-allowed; }
#connectBtn { background: #1f3a5e; } 
#disconnectBtn { background: #3a1f2b; }
#pauseBtn { background: #2b3a1f; }
#clearBtn { background: #31273f; }
#downloadBtn { background: #164038; }

.status { margin-top: 6px; color: var(--muted); display: flex; gap: 10px; align-items: center; }
.dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.dot-disconnected { background: var(--danger); }
.dot-connecting { background: var(--warn); }
.dot-connected { background: var(--accent-2); }

.hidden { display: none; }

.stream { margin-top: 16px; }
.output {
  height: 60vh; overflow: auto; background: #0a0e14; border: 1px solid #273248; border-radius: 10px; padding: 12px;
  font-family: var(--mono); font-size: 13px; line-height: 1.4;
  white-space: pre; tab-size: 2;
}

/* Segmented control */
.segmented { display: inline-flex; background: #0f1218; border: 1px solid #273248; border-radius: 12px; padding: 3px; }
.segmented .seg { background: transparent; border-radius: 9px; padding: 8px 12px; color: var(--text); border: 0; cursor: pointer; font-weight: 700; }
.segmented .seg.active { background: #1f3a5e; }

/* Simple output list */
.simple-output { display: grid; gap: 10px; max-height: 60vh; overflow: auto; }
.post { background: #0f1218; border: 1px solid #273248; border-radius: 10px; padding: 10px; }
.post .meta { color: var(--muted); font-size: 12px; margin-bottom: 6px; display: flex; gap: 8px; align-items: center; }
.post .meta .badge { padding: 2px 6px; border-radius: 8px; border: 1px solid #33425f; font-weight: 700; }
.post .meta .badge.repost { border-color: #3b6f3b; color: #7cf29a; }
.post .meta .badge.reply  { border-color: #6f3b3b; color: #ffb4b4; }
.post .text { white-space: pre-wrap; word-wrap: break-word; font-size: 14px; }

/* Snippets */
.subcard { margin-top: 16px; }
.snippets h2 { margin: 6px 0 4px; }
.tabs { display: inline-flex; gap: 6px; margin: 8px 0; }
.tab { background: #1f2a3f; border-radius: 10px; padding: 6px 10px; font-weight: 700; }
.tab.active { background: #1f3a5e; }
.pane pre { background: #0a0e14; border: 1px solid #273248; border-radius: 10px; padding: 12px; overflow: auto; }
.copy { margin-top: 6px; }

/* Mobile tweaks */
@media (max-width: 820px) {
  .container { width: 94vw; margin: 10px auto; }
  .header { flex-direction: column; align-items: flex-start; gap: 8px; }
  .controls .row { grid-template-columns: 1fr; }
  .controls .row.mode-row { grid-template-columns: 1fr; }
  .controls .buttons { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
  .output { height: 58vh; }
  .tabs { overflow-x: auto; }
}

/* Quick settings */
details.quick { margin: 8px 0 4px; }
details.quick > summary { cursor: pointer; font-weight: 700; color: var(--text); background: #0f1218; border: 1px solid #273248; border-radius: 10px; padding: 8px 12px; }
details.quick[open] > summary { background: #132033; }

.foot { color: var(--muted); margin-bottom: 40px; }
.foot .note { margin-top: 8px; }
.foot .links a { color: var(--accent); }