:root {
  --bg: #0d1117;
  --bg-elev: #161b22;
  --bg-elev-2: #1c2128;
  --border: #30363d;
  --text: #e6edf3;
  --muted: #8b949e;
  --accent: #2f81f7;
  --danger: #f85149;
  --green: #3fb950;
  --yellow: #d29922;
  --purple: #bc8cff;
  --radius: 10px;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  font-size: 14px;
}

body { display: flex; flex-direction: column; height: 100vh; }

/* ---- Top bar ---- */
.topbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.6rem 1rem;
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.brand { font-weight: 700; font-size: 1.05rem; white-space: nowrap; }
.brand span { display: inline-block; }

.endpoint-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: 1;
  min-width: 200px;
}
.endpoint-bar[hidden] { display: none; }
.endpoint-select {
  background: var(--bg-elev-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.4rem 0.5rem;
  max-width: 160px;
}
.capture-url {
  font-family: var(--mono);
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.4rem 0.6rem;
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--accent);
}

.actions { display: flex; align-items: center; gap: 0.5rem; margin-left: auto; }

.btn {
  background: var(--bg-elev-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.45rem 0.75rem;
  cursor: pointer;
  font-size: 0.85rem;
  transition: background 0.15s, border-color 0.15s;
}
.btn:hover { background: #262c36; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: #1f6feb; }
.btn.danger:hover { border-color: var(--danger); color: var(--danger); }

.live { display: inline-flex; align-items: center; gap: 0.35rem; font-size: 0.8rem; color: var(--muted); }
.live .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); }
.live.on .dot { background: var(--green); box-shadow: 0 0 6px var(--green); }
.live.on { color: var(--green); }

/* ---- Layout ---- */
.layout { display: flex; flex: 1; min-height: 0; }
.list-pane {
  width: 340px;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.list-head {
  padding: 0.5rem 0.9rem;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.8rem;
}
.req-list { list-style: none; margin: 0; padding: 0; overflow-y: auto; flex: 1; }

.req-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 0.9rem;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
}
.req-item:hover { background: var(--bg-elev); }
.req-item.active { background: var(--bg-elev-2); border-left: 3px solid var(--accent); padding-left: calc(0.9rem - 3px); }
.req-item .col { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.req-item .path { font-family: var(--mono); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.req-item .sub { color: var(--muted); font-size: 0.75rem; }

@keyframes flashIn {
  from { background: rgba(47, 129, 247, 0.25); }
  to { background: transparent; }
}
.req-item.new { animation: flashIn 1.2s ease-out; }

.method-badge {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.15rem 0.4rem;
  border-radius: 6px;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  text-transform: uppercase;
}
.m-get { color: var(--green); }
.m-post { color: var(--accent); }
.m-put { color: var(--yellow); }
.m-patch { color: var(--purple); }
.m-delete { color: var(--danger); }

/* ---- Detail ---- */
.detail-pane { flex: 1; overflow-y: auto; min-height: 0; }
.detail { padding: 1rem 1.2rem; }
.detail-head { display: flex; align-items: center; gap: 0.6rem; margin-bottom: 0.6rem; }
.detail-head .spacer { flex: 1; }
.d-path { font-family: var(--mono); color: var(--text); word-break: break-all; }
.meta { color: var(--muted); font-size: 0.8rem; margin-bottom: 0.8rem; display: flex; flex-wrap: wrap; gap: 0.8rem; }
.meta .trunc { color: var(--yellow); }

.tabs { display: flex; gap: 0.25rem; border-bottom: 1px solid var(--border); margin-bottom: 0.8rem; }
.tab {
  background: none; border: 0; color: var(--muted);
  padding: 0.5rem 0.8rem; cursor: pointer; font-size: 0.85rem;
  border-bottom: 2px solid transparent;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--text); border-bottom-color: var(--accent); }

.tab-body pre {
  font-family: var(--mono);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.9rem;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
}
table.kv { width: 100%; border-collapse: collapse; font-family: var(--mono); font-size: 0.82rem; }
table.kv td { padding: 0.35rem 0.6rem; border-bottom: 1px solid var(--border); vertical-align: top; }
table.kv td.k { color: var(--accent); white-space: nowrap; width: 1%; }
table.kv td.v { word-break: break-all; }

/* ---- Empty states ---- */
.empty { padding: 2.5rem 1rem; text-align: center; color: var(--text); }
.empty .muted, .muted { color: var(--muted); }
#listEmpty { display: none; }

/* ---- Modals ---- */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,0.6);
  display: grid; place-items: center; z-index: 50; padding: 1rem;
}
/* Class selectors override the UA [hidden] rule, so restore it explicitly. */
.modal-backdrop[hidden] { display: none; }
.modal {
  background: var(--bg-elev); border: 1px solid var(--border);
  border-radius: 14px; padding: 1.5rem; width: min(95vw, 520px);
}
.modal h2 { margin: 0 0 0.4rem; font-size: 1.1rem; }
.modal label { display: block; margin: 0.8rem 0 0.3rem; font-size: 0.8rem; color: var(--muted); }
.modal input, .modal textarea {
  width: 100%; background: var(--bg); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px; padding: 0.5rem;
  font-family: var(--mono);
}
.modal-actions { display: flex; justify-content: flex-end; gap: 0.5rem; margin-top: 1rem; }
.replay-result {
  margin-top: 1rem; font-family: var(--mono); font-size: 0.8rem;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 8px; padding: 0.8rem; max-height: 240px; overflow: auto; white-space: pre-wrap;
}
.replay-result.ok { border-color: var(--green); }
.replay-result.err { border-color: var(--danger); }

/* ---- Toast ---- */
.toast {
  position: fixed; bottom: 1.2rem; left: 50%; transform: translateX(-50%);
  background: var(--bg-elev-2); border: 1px solid var(--border);
  padding: 0.6rem 1rem; border-radius: var(--radius); z-index: 60;
}

/* ---- Responsive ---- */
@media (max-width: 720px) {
  .layout { flex-direction: column; }
  .list-pane { width: 100%; max-height: 40vh; border-right: 0; border-bottom: 1px solid var(--border); }
  .capture-url { font-size: 0.75rem; }
  .endpoint-bar { order: 3; width: 100%; }
}