.arm-timecard-widget {
  max-width: 480px;
  margin: 1.5rem auto;
  padding: 1.25rem;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.08);
  font-family: system-ui, sans-serif;
}

/* Time Row */
.arm-time-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.arm-timecell {
  flex: 1;
  background: #e9f3ff;
  border-radius: 10px;
  padding: 1rem;
}

.arm-timecell label {
  display: block;
  font-size: 0.9rem;
  font-weight: normal;
  margin-bottom: 0.4rem;
}

.arm-input {
  width: 100%;
  padding: 0.9rem;
  font-size: 1.4rem;
  border: 2px solid #1A73E8;
  border-radius: 8px;
  box-sizing: border-box;
  background-color: #fff;
}

/* Textarea */
.arm-textarea {
  width: 100%;
  padding: 0.8rem;
  font-size: 1.1rem;
  border: 2px solid #ccc;
  border-radius: 10px;
  box-sizing: border-box;
  resize: vertical;
  min-height: 3rem;
  margin-top: 1rem;
}

/* Buttons */
.arm-btn {
  display: block;
  width: 100%;
  padding: 1rem;
  font-size: 1.25rem;
  font-weight: 600;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  margin-top: 1rem;
  text-align: center;
}

.arm-btn-green {
  background-color: #0f9d58;
  color: white;
  font-size: 1.35rem;
  font-weight: 700;
}

.arm-btn-red {
  background-color: #EA4335;
  color: white;
}

.arm-btn-primary {
  background-color: #1A73E8;
  color: white;
}

.arm-btn-secondary {
  background-color: #777;
  color: white;
}

.arm-btn-light {
  background-color: #f0f0f0;
  color: #333;
}

/* Message Area */
.arm-message {
  margin-top: 1rem;
  padding: 0.75rem;
  background: #f6f9fc;
  border-radius: 10px;
  font-size: 1rem;
  text-align: center;
}

/* Toggle & History */
.arm-button-row {
  margin-top: 1rem;
}

.arm-hidden {
  display: none;
}

.arm-history-loading {
  padding: 1rem;
  text-align: center;
  font-style: italic;
  color: #666;
}