/* D1R relay tester — app shell */

:root {
  --bg: #0b0e14;
  --surface: #10131c;
  --surface-2: #171a23;
  --border: #242a36;
  --text: #e6e6e6;
  --muted: #9aa0ac;
  --accent: #0af;
  --accent-strong: #22b5ff;
  --ok: #3fb950;
  --warn: #d29922;
  --err: #f85149;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
}

body {
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  overflow: hidden;
}

/* ---------- top bar ---------- */

.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.brand {
  font-weight: 700;
  color: var(--accent);
  font-size: 15px;
  white-space: nowrap;
}

.brand span {
  color: var(--muted);
  font-weight: 400;
}

.url-field {
  flex: 1;
  min-width: 180px;
  max-width: 520px;
  padding: 8px 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
}

.url-field:focus {
  outline: none;
  border-color: var(--accent);
}

.status {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
}

.status .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--err);
}

.status.online .dot { background: var(--ok); }
.status.connecting .dot { background: var(--warn); }
.status.online { color: var(--text); }

.pubkey-chip {
  display: none;
  align-items: center;
  gap: 6px;
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding: 5px 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  cursor: pointer;
}

.pubkey-chip.show { display: inline-flex; }
.pubkey-chip:hover { border-color: var(--accent); color: var(--text); }

/* ---------- shell: sidebar + content ---------- */

.shell {
  display: flex;
  flex: 1;
  min-height: 0;
}

.sidebar {
  width: 176px;
  flex-shrink: 0;
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 12px 8px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sidebar .group-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  padding: 10px 10px 4px;
}

.sidebar button {
  text-align: left;
  padding: 8px 10px;
  border: none;
  background: transparent;
  color: var(--text);
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  font-family: var(--sans);
}

.sidebar button:hover {
  background: var(--surface-2);
}

.sidebar button.active {
  background: rgba(0, 170, 255, 0.14);
  color: var(--accent-strong);
}

.sidebar .version {
  margin-top: auto;
  padding: 10px;
  font-size: 10px;
  color: var(--muted);
  font-family: var(--mono);
}

.content {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
  position: relative;
}

/* ---------- panels ---------- */

.panel { display: none; }
.panel.active { display: block; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px;
  margin-bottom: 16px;
  max-width: 760px;
}

.card h2 {
  margin: 0 0 4px;
  font-size: 15px;
  color: #fff;
}

.card .hint {
  margin: 0 0 12px;
  font-size: 12px;
  color: var(--muted);
}

label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin: 12px 0 4px;
}

input[type="text"],
textarea {
  width: 100%;
  padding: 9px 11px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
}

textarea { resize: vertical; min-height: 80px; }

input[type="text"]:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.row {
  display: flex;
  gap: 8px;
  align-items: stretch;
}

.row > * { flex: 1; }

button.btn {
  padding: 9px 14px;
  border: none;
  border-radius: 6px;
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border);
  cursor: pointer;
  font-size: 13px;
  font-family: var(--sans);
}

button.btn:hover { background: #1d2230; }

button.btn.primary {
  background: var(--accent);
  border-color: transparent;
  color: #00121f;
  font-weight: 600;
}

button.btn.primary:hover { background: var(--accent-strong); }

button.btn.small {
  padding: 6px 10px;
  font-size: 12px;
}

.chip-row { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }

.chip {
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--muted);
  font-size: 11px;
  cursor: pointer;
}

.chip:hover { color: var(--text); border-color: var(--accent); }

.readonly {
  background: var(--surface-2);
  word-break: break-all;
}

.copy-btn {
  margin-left: 6px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: 5px;
  padding: 2px 8px;
  font-size: 11px;
  cursor: pointer;
}

.copy-btn:hover { color: var(--text); border-color: var(--accent); }

pre.event-preview {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px;
  margin: 10px 0 0;
  font-family: var(--mono);
  font-size: 11px;
  overflow-x: auto;
  color: var(--muted);
  max-height: 120px;
  overflow-y: auto;
  display: none;
}

/* ---------- last result banner ---------- */

.banner {
  display: none;
  margin-bottom: 16px;
  padding: 10px 14px;
  border-radius: 8px;
  font-family: var(--mono);
  font-size: 12px;
  border: 1px solid;
  max-width: 760px;
}

.banner.show { display: block; }
.banner.ok { color: var(--ok); border-color: rgba(63,185,80,0.4); background: rgba(63,185,80,0.08); }
.banner.err { color: var(--err); border-color: rgba(248,81,73,0.4); background: rgba(248,81,73,0.08); }
.banner.info { color: var(--accent-strong); border-color: rgba(0,170,255,0.4); background: rgba(0,170,255,0.08); }

/* ---------- log ---------- */

.logbar {
  height: 230px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border-top: 1px solid var(--border);
}

.logbar.collapsed { display: none; }

.log-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.log-toolbar .toggle {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: 5px;
  padding: 3px 9px;
  font-size: 11px;
  font-family: var(--mono);
  cursor: pointer;
}

.log-toolbar .toggle.on { color: var(--text); border-color: var(--accent); }

.log-toolbar .spacer { flex: 1; }

.log {
  flex: 1;
  overflow-y: auto;
  padding: 8px 12px;
  font-family: var(--mono);
  font-size: 11.5px;
  line-height: 1.55;
}

.log .line { white-space: pre-wrap; word-break: break-word; }
.log .ts { color: #4a5266; margin-right: 8px; user-select: none; }
.log .dir { margin-right: 6px; user-select: none; }

.log .sent { color: #6b7280; }
.log .event, .log .count, .log .eose { color: #22b5ff; }
.log .ok { color: var(--ok); }
.log .invalid { color: var(--err); }
.log .notice { color: var(--warn); }
.log .warn { color: var(--warn); }
.log .info { color: #d7dbe2; }
.log .error { color: var(--err); font-weight: 600; }