/* Entire CSS unchanged */
#er-app {
  width: 100%;
  max-width: 580px;
  margin: 0 auto;
  padding: 16px;
  font-family: system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color: var(--e-global-color-text);
}

#er-app .card {
  background: var(--e-global-color-background);
  padding: 22px;
  border-radius: 18px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.07);
  margin-bottom: 22px;
}
body.dark-mode #er-app .card {
  background:#1E1E1E !important;
  box-shadow:0 6px 18px rgba(0,0,0,0.45);
}

#er-app select {
  width: 100%;
  padding: 14px;
  border-radius: 12px;
  border: 1px solid rgba(0,0,0,0.12);
  margin-top: 8px;
  font-size: 16px;
}
body.dark-mode #er-app select {
  background:#111;
  border-color:#333;
  color:white;
}

#er-app button {
  width: 100%;
  padding: 14px;
  background: #2A63F0;
  border: none;
  color: white;
  border-radius: 14px;
  font-weight: 600;
  font-size: 16px;
  margin-top: 14px;
  cursor: pointer;
}
#er-app button.disabled { opacity:.4; pointer-events:none; }

.spinner {
  width:42px;height:42px;
  border:4px solid #ddd;
  border-top-color:#2A63F0;
  border-radius:50%;
  animation:spin 1s linear infinite;
  margin:40px auto;
}
@keyframes spin { to {transform:rotate(360deg);} }

.hidden { display:none; }

.result-title { font-size:16px;font-weight:600;margin-bottom:6px; }
.result-value { font-size:18px;font-weight:700; }

.break-row {
  display: flex;
  align-items: center;
  margin: 8px 0;
}
.break-label {
  width: 120px;
  font-size: 14px;
  font-weight: 600;
}
.break-bar-wrapper {
  flex: 1;
  background: rgba(150,170,255,0.15);
  border-radius: 6px;
  overflow: hidden;
  margin: 0 10px;
  height: 10px;
}
.break-bar {
  height: 100%;
  background: linear-gradient(90deg,#b8c8ff,#a7b7ff);
  border-radius: 6px;
  width: 0%;
  transition: width .8s ease;
}
.break-value {
  width: 70px;
  text-align:right;
  font-size:13px;
  opacity:.75;
}