:root {
  --bg: #f7f9f8;
  --surface: #ffffff;
  --surface-soft: #eef4f1;
  --border: #d7e1dd;
  --text: #17211d;
  --muted: #65736d;
  --accent: #19736a;
  --accent-dark: #0d504a;
  --danger: #b42318;
  --danger-soft: #fff0ef;
  --warning: #915c00;
  --shadow: 0 12px 34px rgba(22, 33, 29, 0.08);
}

* {
  box-sizing: border-box;
}

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

button,
input,
textarea {
  font: inherit;
}

button {
  -webkit-tap-highlight-color: transparent;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(25, 115, 106, 0.22);
  outline-offset: 2px;
}

.app-root {
  margin: 0 auto;
  max-width: 680px;
  min-height: 100svh;
  padding: 14px;
}

.screen {
  display: grid;
  gap: 14px;
}

.top-row {
  align-items: center;
  display: grid;
  gap: 10px;
  grid-template-columns: minmax(0, 1fr) 44px;
  min-height: 48px;
}

.status-line {
  background: transparent;
  border: 0;
  color: var(--muted);
  min-height: 44px;
  overflow-wrap: anywhere;
  padding: 0;
  text-align: left;
}

.icon-btn {
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  cursor: pointer;
  display: inline-flex;
  height: 44px;
  justify-content: center;
  width: 44px;
}

.capture-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 14px;
  padding: 14px;
}

.record-btn {
  align-items: center;
  aspect-ratio: 1 / 1;
  background: var(--accent);
  border: 0;
  border-radius: 50%;
  color: #fff;
  cursor: pointer;
  display: grid;
  font-size: clamp(16px, 6vw, 26px);
  font-weight: 800;
  justify-items: center;
  letter-spacing: 0;
  margin: 8px auto;
  max-width: 270px;
  min-width: 190px;
  padding: 18px;
  width: min(68vw, 270px);
}

.record-btn.is-recording {
  background: var(--danger);
}

.record-time {
  display: block;
  font-size: 18px;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  margin-top: 6px;
}

.tool-row,
.send-row,
.settings-actions,
.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tool-btn,
.primary-btn,
.secondary-btn,
.danger-btn {
  align-items: center;
  border-radius: 8px;
  cursor: pointer;
  display: inline-flex;
  justify-content: center;
  min-height: 46px;
  padding: 10px 14px;
  text-decoration: none;
}

.tool-btn,
.secondary-btn {
  background: var(--surface-soft);
  border: 1px solid var(--border);
  color: var(--text);
}

.primary-btn {
  background: var(--accent);
  border: 1px solid var(--accent);
  color: #fff;
  flex: 1 1 180px;
  font-weight: 700;
}

.danger-btn {
  background: var(--danger-soft);
  border: 1px solid #f5b5ad;
  color: var(--danger);
}

.text-dump {
  border: 1px solid var(--border);
  border-radius: 8px;
  min-height: 148px;
  padding: 12px;
  resize: vertical;
  width: 100%;
}

.chip {
  align-items: center;
  background: var(--surface-soft);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: inline-flex;
  gap: 8px;
  max-width: 100%;
  min-height: 36px;
  padding: 6px 8px;
}

.chip span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chip button {
  background: transparent;
  border: 0;
  color: var(--danger);
  cursor: pointer;
  font-weight: 800;
  min-height: 28px;
  min-width: 28px;
}

.toast {
  background: var(--accent-dark);
  border-radius: 8px;
  bottom: 14px;
  color: #fff;
  left: 50%;
  max-width: calc(100% - 28px);
  opacity: 0;
  padding: 10px 14px;
  position: fixed;
  transform: translate(-50%, 16px);
  transition: opacity 160ms ease, transform 160ms ease;
  z-index: 20;
}

.toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

.auth-card,
.settings-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 14px;
  margin-top: 16px;
  padding: 16px;
}

.auth-card h1,
.settings-card h1 {
  font-size: 24px;
  letter-spacing: 0;
  margin: 0;
}

.settings-section {
  border-top: 1px solid var(--border);
  display: grid;
  gap: 6px;
  padding-top: 12px;
}

.settings-section h2 {
  font-size: 17px;
  letter-spacing: 0;
  margin: 0;
}

.settings-section p {
  margin: 0;
}

.muted {
  color: var(--muted);
}

.field {
  display: grid;
  gap: 6px;
}

.field label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.field input {
  border: 1px solid var(--border);
  border-radius: 8px;
  min-height: 44px;
  padding: 10px 12px;
  width: 100%;
}

.setting-row,
.token-row {
  align-items: center;
  border-top: 1px solid var(--border);
  display: grid;
  gap: 10px;
  grid-template-columns: minmax(0, 1fr) auto;
  padding-top: 12px;
}

.token-row {
  grid-template-columns: minmax(0, 1fr) auto auto;
}

.device-link-row {
  align-items: start;
  grid-template-columns: 148px minmax(0, 1fr) auto;
}

.device-qr-card {
  align-items: center;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  height: 148px;
  justify-content: center;
  padding: 10px;
  width: 148px;
}

.device-qr {
  display: block;
  height: 128px;
  width: 128px;
}

.device-link-actions {
  justify-content: flex-end;
}

.token-row strong,
.token-row span,
.setting-row strong,
.setting-row span {
  overflow-wrap: anywhere;
}

.token-secret {
  background: #101816;
  border-radius: 8px;
  color: #fff;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  overflow-wrap: anywhere;
  padding: 10px;
}

.toggle {
  align-items: center;
  display: inline-flex;
  gap: 8px;
}

.toggle input {
  height: 20px;
  width: 20px;
}

.hidden {
  display: none !important;
}

@media (max-width: 440px) {
  .app-root {
    padding: 10px;
  }

  .tool-btn,
  .secondary-btn,
  .danger-btn {
    flex: 1 1 130px;
  }

  .token-row,
  .setting-row {
    grid-template-columns: 1fr;
  }

  .device-link-actions {
    justify-content: stretch;
  }
}