*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: #0a0a0f;
  color: #e0e0e0;
  font-family: 'Segoe UI', system-ui, sans-serif;
  min-height: 100vh;
}

.app { display: flex; flex-direction: column; min-height: 100vh; }

/* Nav */
nav {
  display: flex;
  gap: 1rem;
  padding: 1rem 1.5rem;
  background: #12121a;
  border-bottom: 1px solid #2a2a3a;
}
nav a {
  color: #a0a0c0;
  text-decoration: none;
  font-size: 0.9rem;
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  transition: background 0.2s, color 0.2s;
}
nav a:hover { background: #1e1e2e; color: #e0e0e0; }

/* Config */
.config-section {
  padding: 1.5rem;
  background: #12121a;
  border-bottom: 1px solid #2a2a3a;
}
.config-section h2 { font-size: 1.1rem; margin-bottom: 1rem; color: #c0c0e0; }
.config-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  align-items: center;
}
.config-row input {
  flex: 1;
  min-width: 220px;
  padding: 0.5rem 0.75rem;
  background: #1e1e2e;
  border: 1px solid #3a3a5a;
  border-radius: 6px;
  color: #e0e0e0;
  font-size: 0.85rem;
}
.config-row input:focus { outline: none; border-color: #6c5ce7; }

/* Buttons */
button {
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.85rem;
  transition: background 0.2s;
}
#add-participant { background: #6c5ce7; color: #fff; }
#add-participant:hover { background: #5a4bd4; }

.controls { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.controls button { background: #2a2a3a; color: #e0e0e0; }
.controls button:hover { background: #3a3a5a; }
#btn-play { background: #00b894; color: #fff; }
#btn-play:hover { background: #00a382; }

/* Participants grid */
.participants-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
  padding: 1.5rem;
}

.participant-card {
  background: #12121a;
  border: 1px solid #2a2a3a;
  border-radius: 10px;
  padding: 1rem;
}
.participant-card h4 { font-size: 0.9rem; margin-bottom: 0.5rem; color: #c0c0e0; }
.status-badge {
  display: inline-block;
  font-size: 0.75rem;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  margin-bottom: 0.75rem;
}
.status-badge.connected { background: #00b894; color: #fff; }
.status-badge.connecting { background: #fdcb6e; color: #000; }
.status-badge.disconnected { background: #e74c3c; color: #fff; }

.volume-meter {
  height: 6px;
  background: #2a2a3a;
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 0.75rem;
}
.volume-bar {
  height: 100%;
  background: #6c5ce7;
  width: 0%;
  transition: width 0.1s;
}
.card-actions { display: flex; gap: 0.5rem; }
.card-actions button { flex: 1; font-size: 0.8rem; padding: 0.4rem; }
.btn-mute { background: #2a2a3a; color: #e0e0e0; }
.btn-mute:hover { background: #3a3a5a; }
.btn-disconnect { background: #e74c3c; color: #fff; }
.btn-disconnect:hover { background: #c0392b; }

/* Event log */
.event-log-section { padding: 1.5rem; flex: 1; }
.event-log-section h3 { font-size: 0.95rem; margin-bottom: 0.75rem; color: #c0c0e0; }
.event-log {
  background: #12121a;
  border: 1px solid #2a2a3a;
  border-radius: 8px;
  padding: 0.75rem;
  height: 200px;
  overflow-y: auto;
  font-size: 0.8rem;
  font-family: monospace;
}
.event-log .log-entry { padding: 0.2rem 0; border-bottom: 1px solid #1e1e2e; color: #a0a0c0; }
.event-log .log-entry:last-child { border-bottom: none; }

/* Mental health page */
.mental-header {
  padding: 1.5rem;
  background: #12121a;
  border-bottom: 1px solid #2a2a3a;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.ws-badge {
  display: inline-block;
  font-size: 0.75rem;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  align-self: flex-start;
}
.ws-badge.connected { background: #00b894; color: #fff; }
.ws-badge.disconnected { background: #e74c3c; color: #fff; }
.ws-badge.connecting { background: #fdcb6e; color: #000; }

.progress-wrap {
  height: 6px;
  background: #2a2a3a;
  border-radius: 3px;
  overflow: hidden;
}
.progress-bar {
  height: 100%;
  background: #6c5ce7;
  transition: width 0.4s;
}
.status-text { font-size: 0.8rem; color: #a0a0c0; }

/* Panels */
.panels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  padding: 1.5rem;
  flex: 1;
}
@media (max-width: 700px) { .panels { grid-template-columns: 1fr; } }

.panel {
  background: #12121a;
  border: 1px solid #2a2a3a;
  border-radius: 10px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
}
.panel h3 { font-size: 0.9rem; color: #c0c0e0; margin-bottom: 0.75rem; }

.transcript {
  flex: 1;
  overflow-y: auto;
  font-size: 0.85rem;
  line-height: 1.6;
}
.transcript .line { padding: 0.3rem 0; border-bottom: 1px solid #1e1e2e; }
.transcript .line:last-child { border-bottom: none; }
.transcript .speaker { font-weight: 600; color: #6c5ce7; }

.ai-output {
  flex: 1;
  overflow-y: auto;
  font-size: 0.85rem;
  line-height: 1.7;
  white-space: pre-wrap;
  color: #c0c0e0;
}
.ai-output .thinking { color: #a0a0c0; font-style: italic; animation: blink 1s infinite; }

@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.4} }
@keyframes fadeIn { from{opacity:0;transform:translateY(4px)} to{opacity:1;transform:translateY(0)} }
.fade-in { animation: fadeIn 0.3s ease; }