:root {
  color-scheme: dark;
  --bg: #101113;
  --panel: #17191c;
  --panel-2: #202328;
  --text: #f5f2eb;
  --muted: #b6b0a6;
  --line: #32363d;
  --green: #3fbf7f;
  --red: #e15b64;
  --gold: #d7b46a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overflow: hidden;
}

button,
input,
select {
  font: inherit;
}

.app-shell {
  height: 100dvh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.topbar {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  background: rgba(16, 17, 19, 0.9);
  backdrop-filter: blur(14px);
}

.eyebrow {
  margin: 0 0 2px;
  color: var(--gold);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0;
}

h1 {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
}

.status-wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 10px;
  color: var(--muted);
  background: var(--panel);
  white-space: nowrap;
}

.pill.listening {
  border-color: rgba(63, 191, 127, 0.6);
  color: var(--green);
}

.pill.error {
  border-color: rgba(225, 91, 100, 0.6);
  color: var(--red);
}

.transcript {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  width: 100%;
  max-width: 880px;
  margin: 0 auto;
  padding: 22px 18px 28px;
}

.empty-state {
  min-height: 100%;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 18px;
  text-align: center;
  color: var(--muted);
}

.level-orb {
  width: 96px;
  height: 96px;
  border-radius: 999px;
  background: radial-gradient(circle at 35% 30%, #fff2c0, #d7b46a 42%, #3fbf7f 100%);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08), 0 18px 70px rgba(63, 191, 127, 0.2);
  transform: scale(var(--orb-scale, 1));
  transition: transform 80ms linear, opacity 160ms ease;
  opacity: 0.86;
}

.message {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 0;
  border-bottom: 1px solid rgba(50, 54, 61, 0.55);
}

.avatar {
  flex: 0 0 34px;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: var(--panel-2);
  color: var(--gold);
  font-weight: 700;
}

.message.user .avatar {
  color: var(--green);
}

.message.tool .avatar {
  color: var(--muted);
}

.message-body {
  min-width: 0;
}

.speaker {
  margin: 0 0 2px;
  font-size: 12px;
  color: var(--muted);
}

.message-text {
  margin: 0;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.interrupted {
  opacity: 0.52;
}

.controls {
  flex: 0 0 auto;
  border-top: 1px solid var(--line);
  background: rgba(16, 17, 19, 0.94);
  backdrop-filter: blur(14px);
  padding: 12px 18px 16px;
}

.context-panel {
  max-width: 880px;
  margin: 0 auto 10px;
  color: var(--muted);
}

.context-panel summary {
  width: max-content;
  cursor: pointer;
  list-style-position: inside;
  font-size: 13px;
}

.context-row {
  margin: 10px 0 2px;
  display: grid;
  grid-template-columns: minmax(150px, 1fr) minmax(150px, 1fr) 140px 140px;
  gap: 10px;
}

label {
  display: grid;
  gap: 4px;
  color: var(--muted);
  font-size: 12px;
}

input,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--text);
  padding: 10px 11px;
  outline: none;
}

input:focus,
select:focus {
  border-color: var(--gold);
}

.main-controls {
  max-width: 880px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
}

.mic-button {
  flex: 0 0 62px;
  width: 62px;
  height: 62px;
  border-radius: 999px;
  border: 1px solid rgba(215, 180, 106, 0.45);
  color: var(--text);
  background: var(--panel-2);
  cursor: pointer;
  display: grid;
  place-items: center;
}

.mic-button.active {
  background: var(--red);
  border-color: transparent;
  animation: pulse 1.2s ease-in-out infinite;
}

.mic-icon {
  font-size: 30px;
  line-height: 1;
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

.text-form {
  flex: 1;
  display: flex;
  gap: 8px;
}

.text-form button {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--gold);
  color: #15120a;
  padding: 0 16px;
  cursor: pointer;
}

.hidden {
  display: none;
}

.error-text {
  max-width: 880px;
  min-height: 22px;
  margin: 8px auto 0;
  color: var(--red);
}

@media (max-width: 680px) {
  .topbar {
    align-items: center;
    gap: 12px;
  }

  .context-row {
    grid-template-columns: 1fr;
  }

  .status-wrap {
    max-width: 122px;
  }

  .pill {
    padding: 4px 8px;
    font-size: 12px;
  }

  .empty-state {
    gap: 14px;
  }

  .level-orb {
    width: 88px;
    height: 88px;
  }
}