:root {
  --navy-bg: #0b1220;
  --navy-panel: #11192b;
  --navy-border: #22304a;
  --gold: #d4af37;
  --gold-dim: #a8872c;
  --text-main: #dfe6f0;
  --text-dim: #8b97ab;
  --err: #ff6b6b;
  --warn: #f4c542;
  --info: #6ec7ff;
  --debug: #8b97ab;
  --http: #4fd1c5;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--navy-bg);
  color: var(--text-main);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  height: 100vh;
  overflow: hidden;
}

/* ---------- Login ---------- */
.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-box {
  background: var(--navy-panel);
  border: 1px solid var(--navy-border);
  border-radius: 10px;
  padding: 40px;
  width: 320px;
  text-align: center;
}

.login-box h1 {
  color: var(--gold);
  font-size: 20px;
  margin: 0 0 4px;
  letter-spacing: 0.5px;
}

.login-box .subtitle {
  color: var(--text-dim);
  font-size: 13px;
  margin: 0 0 24px;
}

.login-box form {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.login-box label {
  font-size: 12px;
  color: var(--text-dim);
  margin: 12px 0 4px;
}

.login-box input {
  background: var(--navy-bg);
  border: 1px solid var(--navy-border);
  border-radius: 6px;
  color: var(--text-main);
  padding: 10px 12px;
  font-size: 14px;
}

.login-box input:focus {
  outline: none;
  border-color: var(--gold-dim);
}

.login-box button {
  margin-top: 20px;
  background: var(--gold);
  color: #14100a;
  border: none;
  border-radius: 6px;
  padding: 10px;
  font-weight: 600;
  cursor: pointer;
}

.login-box button:hover { background: var(--gold-dim); }

.error-msg {
  color: var(--err);
  font-size: 13px;
  margin-top: 12px;
  text-align: center;
}

/* ---------- Top bar ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  background: var(--navy-panel);
  border-bottom: 1px solid var(--navy-border);
  height: 50px;
}

.topbar h1 {
  font-size: 16px;
  color: var(--gold);
  margin: 0;
  letter-spacing: 0.5px;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.conn-status {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 12px;
}

.conn-status.connected { background: #163a24; color: #6fd08c; }
.conn-status.disconnected { background: #3a1616; color: var(--err); }

.logout-btn {
  background: transparent;
  border: 1px solid var(--navy-border);
  color: var(--text-dim);
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 12px;
}

.logout-btn:hover { border-color: var(--gold-dim); color: var(--gold); }

/* ---------- Panes ---------- */
.panes {
  display: flex;
  height: calc(100vh - 50px);
}

.pane {
  flex: 1;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--navy-border);
  min-width: 0;
  transition: flex 0.2s ease;
}

.pane:last-child { border-right: none; }

.pane.expanded { flex: 1 0 100%; }
.panes.has-expanded .pane:not(.expanded) { display: none; }

.pane-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--navy-panel);
  border-bottom: 1px solid var(--navy-border);
}

.pane-header h2 {
  font-size: 13px;
  margin: 0;
  color: var(--text-main);
  font-weight: 600;
}

.pane-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--text-dim);
}

.pane-controls button {
  background: transparent;
  border: 1px solid var(--navy-border);
  color: var(--text-dim);
  border-radius: 4px;
  padding: 3px 8px;
  cursor: pointer;
  font-size: 12px;
}

.pane-controls button:hover { border-color: var(--gold-dim); color: var(--gold); }

.pane-body {
  flex: 1;
  overflow-y: auto;
  padding: 8px 10px;
  font-family: 'Cascadia Code', 'Consolas', 'SF Mono', monospace;
  font-size: 12.5px;
  line-height: 1.5;
  background: var(--navy-bg);
}

.log-line {
  white-space: pre-wrap;
  word-break: break-word;
  padding: 1px 4px;
  border-radius: 3px;
}

.log-line .ts {
  color: var(--text-dim);
  margin-right: 8px;
}

.log-line.level-error { color: var(--err); }
.log-line.level-warn { color: var(--warn); }
.log-line.level-info { color: var(--info); }
.log-line.level-debug { color: var(--debug); }
.log-line.level-http { color: var(--http); }
.log-line.level-default { color: var(--text-main); }

.log-line.level-error:hover,
.log-line.level-warn:hover { background: rgba(255,255,255,0.03); }