/* Loan EMI Calculator – Modern UI */
:root {
  --lec-bg: #ffffff;
  --lec-text: #1f2937;
  --lec-muted: #6b7280;
  --lec-primary: #2563eb;
  --lec-primary-hover: #1e40af;
  --lec-border: #e5e7eb;
  --lec-success: #16a34a;
  --lec-danger: #dc2626;
  --lec-shadow: 0 10px 25px rgba(0,0,0,0.07);
  --lec-radius: 16px;
}

.lec-wrapper {
  max-width: 760px;
  margin: 24px auto;
  padding: 12px;
  color: var(--lec-text);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
}

.lec-card {
  background: var(--lec-bg);
  border: 1px solid var(--lec-border);
  border-radius: var(--lec-radius);
  padding: 22px;
  box-shadow: var(--lec-shadow);
}

.lec-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px 0;
  font-size: 1.25rem;
}

.lec-field {
  margin-bottom: 14px;
}

.lec-field-group {
  display: grid;
  grid-template-columns: 1fr 180px;
  gap: 12px;
}

.lec-field label {
  display: inline-block;
  margin-bottom: 6px;
  font-weight: 600;
}

.lec-input-icon {
  position: relative;
}

.lec-input-icon > i {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.95rem;
  color: var(--lec-muted);
}

.lec-input-icon input {
  width: 100%;
  padding: 12px 12px 12px 36px;
  border: 1px solid var(--lec-border);
  border-radius: 12px;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
  font-size: 1rem;
}

.lec-input-icon input:focus {
  border-color: var(--lec-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.lec-select select {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--lec-border);
  border-radius: 12px;
  background: var(--lec-bg);
  font-size: 1rem;
}

.lec-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--lec-primary);
  color: #fff;
  border: none;
  border-radius: 12px;
  padding: 12px 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s, transform .02s;
}

.lec-btn:hover {
  background: var(--lec-primary-hover);
}

.lec-btn:active {
  transform: translateY(1px);
}

.lec-error {
  margin-top: 12px;
  padding: 10px 12px;
  border: 1px solid #fecaca;
  background: #fff1f2;
  color: var(--lec-danger);
  border-radius: 12px;
  font-size: 0.95rem;
}

.lec-results {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 18px;
}

.lec-result {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--lec-bg);
  border: 1px solid var(--lec-border);
  border-radius: var(--lec-radius);
  padding: 16px;
  box-shadow: var(--lec-shadow);
}

.lec-result i {
  font-size: 1.3rem;
  color: var(--lec-primary);
}

.lec-result-text span {
  display: block;
  color: var(--lec-muted);
  font-size: 0.9rem;
  margin-bottom: 4px;
}

.lec-result-text strong {
  font-size: 1.1rem;
}

.lec-hidden {
  display: none;
}

@media (max-width: 720px) {
  .lec-field-group {
    grid-template-columns: 1fr 1fr;
  }
  .lec-results {
    grid-template-columns: 1fr;
  }
}