:root {
  --bg: #f5f7fb;
  --card: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --accent: #3b82f6;
  --accent-dark: #1d4ed8;
  --border: #e5e7eb;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.app-shell {
  max-width: 720px;
  margin: 0 auto;
  min-height: 100vh;
  padding: 1rem;
  display: grid;
  gap: 0.9rem;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.topbar h1 {
  margin: 0;
  font-size: 1.3rem;
}

.topbar-actions {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.connection-badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.25rem 0.55rem;
  font-size: 0.78rem;
  font-weight: 600;
  border: 1px solid transparent;
  white-space: nowrap;
}

.connection-connected {
  background: #ecfdf5;
  color: #065f46;
  border-color: #a7f3d0;
}

.connection-reconnecting {
  background: #fffbeb;
  color: #92400e;
  border-color: #fde68a;
}

.connection-error {
  background: #fef2f2;
  color: #991b1b;
  border-color: #fecaca;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 0.9rem;
}

.selectors {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
}

label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.92rem;
}

select,
input[type='text'],
button {
  font: inherit;
}

select,
input[type='text'] {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.55rem;
  background: #fff;
}

.inline-control-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  width: 100%;
  min-width: 0;
}

.inline-control-row select {
  flex: 1 1 220px;
  min-width: 0;
}

.ghost-btn.compact {
  padding: 0.45rem 0.6rem;
  font-size: 0.8rem;
  white-space: nowrap;
  flex: 0 1 auto;
  max-width: 100%;
}

.section-title {
  margin: 0 0 0.6rem;
  font-weight: 600;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chip {
  border: 1px solid #bfdbfe;
  background: #eff6ff;
  color: #1e40af;
  border-radius: 999px;
  padding: 0.45rem 0.75rem;
}

.voice-input {
  display: grid;
  gap: 0.7rem;
}

.mic-btn {
  width: 100%;
  min-height: 76px;
  border: none;
  border-radius: 18px;
  background: var(--accent);
  color: #fff;
  font-size: 1.15rem;
  font-weight: 700;
}

.mic-btn.listening {
  background: #ef4444;
}

.mic-btn.disabled {
  opacity: 0.65;
}

.status {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.live-transcript {
  margin: 0;
  padding: 0.55rem 0.65rem;
  border: 1px dashed #bfdbfe;
  border-radius: 10px;
  background: #eff6ff;
  color: #1e3a8a;
  font-size: 0.9rem;
  white-space: pre-wrap;
  word-break: break-word;
}

.manual-input-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem;
}

.manual-input-row button,
.ghost-btn {
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 10px;
  padding: 0.55rem 0.8rem;
}

.task-updates {
  display: grid;
  gap: 0.6rem;
}

.task-updates-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
}

.task-updates-actions {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.task-updates-badge {
  font-size: 0.75rem;
  border-radius: 999px;
  padding: 0.2rem 0.5rem;
  background: #eff6ff;
  color: #1d4ed8;
  border: 1px solid #bfdbfe;
}

.task-updates-feed {
  display: grid;
  gap: 0.45rem;
}

.task-update-item {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.55rem;
  background: #fff;
  display: grid;
  gap: 0.2rem;
}

.task-update-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem;
}

.task-update-title {
  margin: 0;
  font-weight: 600;
  font-size: 0.92rem;
}

.task-update-state {
  border-radius: 999px;
  padding: 0.1rem 0.45rem;
  font-size: 0.73rem;
  font-weight: 600;
  border: 1px solid transparent;
  white-space: nowrap;
}

.task-state-in_progress {
  background: #fffbeb;
  color: #92400e;
  border-color: #fde68a;
}

.task-state-completed {
  background: #ecfdf5;
  color: #065f46;
  border-color: #a7f3d0;
}

.task-state-failed {
  background: #fef2f2;
  color: #991b1b;
  border-color: #fecaca;
}

.task-update-meta {
  margin: 0;
  font-size: 0.8rem;
  color: var(--muted);
}

.task-update-detail {
  margin: 0;
  font-size: 0.84rem;
  color: #374151;
}

.responses {
  display: grid;
  gap: 0.55rem;
  padding-bottom: 2rem;
}

.response-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 0.75rem;
}

.response-card .meta {
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

.message-label {
  margin-bottom: 0.25rem;
}

.message-body {
  white-space: pre-wrap;
  word-break: break-word;
}

.message-status-row {
  margin-top: 0.55rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.message-status {
  font-size: 0.8rem;
  color: #92400e;
}

.response-card.is-pending {
  border-style: dashed;
}

.response-card.is-failed {
  border-color: #fecaca;
  background: #fff7f7;
}

.response-card.is-failed .message-status {
  color: #991b1b;
}

.retry-btn {
  border: 1px solid #fca5a5;
  background: #fff;
  color: #991b1b;
  border-radius: 8px;
  padding: 0.25rem 0.5rem;
  font-size: 0.78rem;
}

.assistant-markdown p {
  margin: 0.3rem 0;
}

.assistant-markdown ul,
.assistant-markdown ol {
  margin: 0.35rem 0 0.35rem 1.2rem;
  padding: 0;
}

.assistant-markdown pre {
  margin: 0.45rem 0;
  padding: 0.55rem;
  border-radius: 8px;
  background: #0f172a;
  color: #e2e8f0;
  overflow-x: auto;
}

.assistant-markdown code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
  font-size: 0.9em;
}

.assistant-markdown :not(pre) > code {
  background: #f3f4f6;
  border-radius: 6px;
  padding: 0.1rem 0.3rem;
}

.assistant-markdown a {
  color: #1d4ed8;
}

.settings-panel {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  width: min(94vw, 360px);
  max-height: min(80vh, 680px);
  overflow: auto;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 14px;
  padding: 0.9rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.14);
  display: grid;
  gap: 0.6rem;
  z-index: 1000;
}

.settings-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
}

.settings-panel h2 {
  margin: 0;
  font-size: 1.05rem;
}

.settings-group {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
}

.settings-group-toggle {
  width: 100%;
  border: 0;
  border-bottom: 1px solid transparent;
  background: #f8fafc;
  padding: 0.7rem 0.8rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  text-align: left;
  font-weight: 600;
  cursor: pointer;
  min-height: 44px;
}

.settings-group-toggle[aria-expanded='true'] {
  border-bottom-color: var(--border);
}

.settings-group-chevron {
  font-size: 0.95rem;
  color: var(--muted);
}

.settings-group-toggle[aria-expanded='false'] .settings-group-chevron {
  transform: rotate(-90deg);
}

.settings-group-content {
  display: grid;
  gap: 0.55rem;
  padding: 0.75rem 0.8rem;
}

.settings-toggle {
  position: relative;
  z-index: 1100;
}

.settings-panel label,
.settings-panel .toggle-row,
.settings-panel .inline-control-row {
  width: 100%;
  min-width: 0;
}

.settings-panel select,
.settings-panel input[type='text'],
.settings-panel input[type='range'],
.settings-panel button {
  max-width: 100%;
  min-width: 0;
}

.toggle-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.small {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.settings-tests {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.hidden {
  display: none;
}

@media (max-width: 520px) {
  .selectors {
    grid-template-columns: 1fr;
  }

  .topbar {
    align-items: flex-start;
  }

  .topbar-actions {
    flex-direction: column;
    align-items: flex-end;
  }

  .inline-control-row {
    align-items: stretch;
  }

  .inline-control-row select {
    flex-basis: 100%;
  }

  .inline-control-row .ghost-btn.compact {
    flex: 1 1 140px;
    text-align: center;
  }

  .settings-panel {
    right: 0.5rem;
    left: 0.5rem;
    bottom: 0.5rem;
    width: auto;
    max-height: 78vh;
    padding: 0.75rem;
  }

  .settings-group-toggle,
  .settings-group-content {
    padding-left: 0.7rem;
    padding-right: 0.7rem;
  }
}