:root {
  --ink: #0d1117;
  --panel: #161b22;
  --line: #262d36;
  --text: #d8dee6;
  --dim: #8b949e;
  --ok: #3fb950;
  --refused: #f0883e;
  --accent: #58a6ff;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 3rem 1.25rem;
  background: var(--ink);
  color: var(--text);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", sans-serif;
}

main { max-width: 46rem; margin: 0 auto; }

h1 { font-size: 1.6rem; margin: 0 0 0.5rem; letter-spacing: -0.02em; }
h2 { font-size: 1.25rem; margin: 0 0 1.25rem; }
h3 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em;
     color: var(--dim); margin: 0 0 1rem; }

.sub { color: var(--dim); margin: 0 0 2.5rem; }
.fineprint { color: var(--dim); font-size: 0.85rem; margin-top: 1.25rem; }
.error { color: var(--refused); font-size: 0.9rem; }

label { display: block; font-size: 0.85rem; color: var(--dim); margin-bottom: 0.4rem; }

input {
  width: 100%; padding: 0.75rem 0.9rem; margin-bottom: 1rem;
  background: var(--panel); border: 1px solid var(--line); border-radius: 6px;
  color: var(--text); font-family: var(--mono); font-size: 0.95rem;
}
input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

button {
  padding: 0.8rem 1.5rem; border: 0; border-radius: 6px;
  background: var(--accent); color: #08111e; font-weight: 600; font-size: 0.95rem;
  cursor: pointer;
}
button:disabled { opacity: 0.55; cursor: default; }
button.hangup { margin-left: auto; background: transparent; color: var(--refused);
                border: 1px solid var(--line); font-weight: 500; padding: 0.4rem 0.9rem; }

.statusbar {
  display: flex; align-items: center; gap: 0.6rem;
  padding-bottom: 0.9rem; margin-bottom: 0.9rem; border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
}
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok);
            animation: pulse 1.6s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: 0.25; } }
@media (prefers-reduced-motion: reduce) { .live-dot { animation: none; } }

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

.log {
  font-family: var(--mono); font-size: 0.83rem; line-height: 1.75;
  max-height: 26rem; overflow-y: auto;
}

.entry { display: grid; gap: 0.6rem; padding: 0.15rem 0; }
.entry--caller, .entry--agent, .entry--note {
  grid-template-columns: 4.5rem 1fr;
}
.entry--tool { grid-template-columns: 2rem 11rem 1fr; align-items: baseline; }

.who { color: var(--dim); }
.entry--agent .said { color: var(--accent); }
.entry--note .said { color: var(--dim); font-style: italic; }

.mark { font-weight: 700; }
.entry--ok .mark { color: var(--ok); }
.entry--refused .mark { color: var(--refused); }
.tool { color: var(--text); }
.detail { color: var(--dim); }
.phase { grid-column: 2 / -1; color: var(--dim); font-size: 0.78rem; }

.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 8px;
  padding: 1.5rem; margin-bottom: 2rem;
}
.card dl { margin: 0; display: grid; gap: 0.75rem; }
.card dl > div { display: grid; grid-template-columns: 8rem 1fr; gap: 1rem; }
.card dt { color: var(--dim); font-size: 0.85rem; }
.card dd { margin: 0; }
.card .ref { font-family: var(--mono); letter-spacing: 0.08em; }

#ended-log .log { max-height: 18rem; opacity: 0.7; margin-bottom: 2rem; }