/* ===============================
   CRS Calculator – Fully Scoped
   Astra Safe / No Global Conflict
================================= */

/* ===============================
   Wrapper Scope
================================= */
.crs-calculator-wrapper {
  --crs-primary: #173C57;
  --crs-secondary: #2e8aca;
  --crs-light: #f5f5f5;
  --crs-medium: #e0e0e0;
  --crs-dark: #333;
  --crs-white: #ffffff;
  --crs-green: #2e7d32;
  --crs-border-radius: 8px;
  --crs-gap: 20px;

  font-family: 'Inter', system-ui, sans-serif;
  color: var(--crs-dark);
}

/* ===============================
   Safe Reset (ONLY inside CRS)
================================= */
.crs-calculator-wrapper *,
.crs-calculator-wrapper *::before,
.crs-calculator-wrapper *::after {
  box-sizing: border-box;
}

/* ===============================
   Layout
================================= */
.crs-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.crs-main-content {
  display: flex;
  flex-wrap: wrap;
  gap: var(--crs-gap);
}

.crs-tool-content {
  flex: 3;
  min-width: 300px;
}

.crs-tool-panel {
  display: none;
  background: var(--crs-white);
  border: 1px solid var(--crs-medium);
  border-radius: var(--crs-border-radius);
  padding: 30px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.crs-tool-panel.active {
  display: block;
  animation: crsFadeIn 0.4s ease-in-out;
}

@keyframes crsFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ===============================
   Typography
================================= */
.crs-tool-panel h2 {
  color: var(--crs-primary);
  font-size: 1.6rem;
  margin-bottom: 15px;
}

.crs-tool-panel h3 {
  color: var(--crs-primary);
  margin-bottom: 15px;
}

.crs-tool-panel p {
  color: var(--crs-dark);
  margin-bottom: 20px;
}

/* ===============================
   Form
================================= */
.crs-calculator-form {
  display: flex;
  flex-direction: column;
  gap: var(--crs-gap);
}

.crs-form-section {
  background: #f9f9f9;
  padding: 20px;
  border-radius: 6px;
  border-left: 4px solid var(--crs-secondary);
}

.crs-form-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--crs-gap);
  margin-bottom: 15px;
}

.crs-form-group {
  flex: 1;
  min-width: 200px;
}

.crs-form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: var(--crs-dark);
}

.crs-form-group select {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--crs-medium);
  border-radius: 4px;
  font-size: 1rem;
  background: #fff;
}

.crs-radio-group {
  display: flex;
  gap: 15px;
}

.crs-radio-group label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
}

/* ===============================
   Language Grid
================================= */
.crs-language-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 15px;
}

/* ===============================
   Buttons (Astra Safe)
================================= */
.crs-btn-primary {
  background-color: var(--crs-primary);
  color: #ffffff;
  border: none;
  padding: 12px 22px;
  border-radius: 4px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.crs-btn-primary:hover,
.crs-btn-primary:focus {
  background-color: #2d75a8;
  outline: none;
  box-shadow: none;
}

/* ===============================
   Result Section
================================= */
.crs-result-section {
  background: #e8f5e9;
  padding: 25px;
  border-radius: 8px;
  border-left: 4px solid var(--crs-green);
  margin-top: 20px;
  text-align: center;
}

.crs-result-section h3 {
  color: var(--crs-green);
  margin-bottom: 15px;
}

.crs-score-display {
  font-size: 3rem;
  font-weight: 700;
  color: var(--crs-green);
  margin: 15px 0;
}

/* ===============================
   Responsive
================================= */
@media (max-width: 768px) {
  .crs-main-content {
    flex-direction: column;
  }

  .crs-form-row {
    flex-direction: column;
    gap: 15px;
  }

  .crs-tool-content {
    width: 100%;
  }
}