/* Global Styles */
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  margin: 0;
  padding: 0 10px; /* horizontal padding */
  background-color: #f4f4f9;
  color: #333;
  line-height: 1.6;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 20px auto;
  padding: 20px;
}

h1 {
  text-align: center;
  margin-bottom: 10px;
  color: #2c3e50;
}

h2 {
    color: #34495e;
}

/* Form Section */
.form-section {
  background: #fff;
  padding: 25px;
  margin-bottom: 30px;
  border-radius: 8px;
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
}

.form-section h2 {
  margin-top: 0;
  border-bottom: 1px solid #eee;
  padding-bottom: 10px;
  margin-bottom: 20px;
}

label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  font-size: 14px;
}

input,
select {
  width: 100%;
  padding: 10px;
  margin-bottom: 15px;
  border: 1px solid #ccc;
  border-radius: 4px;
  box-sizing: border-box;
  font-size: 14px;
  height: 42px;
  background-color: white;
  transition: border-color 0.2s;
}

input:focus, select:focus {
    border-color: #4CAF50;
    outline: none;
    box-shadow: 0 0 0 2px rgba(76, 175, 80, 0.2);
}

button {
  display: inline-block;
  padding: 12px 20px;
  background-color: #4CAF50;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 16px;
  font-weight: bold;
  transition: background-color 0.2s;
}

button:hover {
  background-color: #45a049;
}

#download-button {
    background-color: #007bff;
}

#download-button:hover {
    background-color: #0069d9;
}

/* Flex row for input layouts */
.flex-row {
  display: flex;
  gap: 20px;
  margin-bottom: 15px;
  flex-wrap: wrap; /* Allow wrapping on small screens */
}

.flex-row .flex-1 { flex: 1; min-width: 150px; }
.flex-row .flex-2 { flex: 2; min-width: 250px; }
.flex-row .flex-3 { flex: 3; min-width: 300px; }


/* Table Styles */
.table-container {
  max-height: 500px; /* Increased height */
  overflow: auto; /* Use auto for scrollbars only when needed */
  border: 1px solid #ddd;
  border-radius: 4px;
  margin-top: 20px;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 12px 15px;
  text-align: left;
  border-bottom: 1px solid #ddd;
  white-space: nowrap; /* Prevent text wrapping in cells */
}

th {
  background-color: #f8f9fa;
  font-weight: 600;
  /* --- STICKY HEADER --- */
  position: sticky;
  top: 0;
  z-index: 1;
  box-shadow: 0 2px 2px -1px rgba(0, 0, 0, 0.1);
}

tbody tr:nth-child(even) {
    background-color: #f8f9fa;
}

tbody tr:hover {
    background-color: #e9ecef;
}

/* Single and Batch Result Formatting */
.result {
  margin-top: 20px;
}

#single-result-text {
  background-color: #f9f9f9;
  padding: 20px;
  border-radius: 6px;
  border: 1px solid #ddd;
  font-family: inherit; /* Use body font */
  font-size: 1rem;
  line-height: 1.7;
}

#single-result-text h3 {
  font-size: 1.25rem;
  color: #333;
}
#single-result-text h4 {
  margin-top: 1.2em;
  margin-bottom: 0.5em;
  color: #444;
  border-bottom: 1px solid #e5e5e5;
  padding-bottom: 5px;
  font-size: 1.1rem;
}
#single-result-text p {
  margin: 0.5em 0;
  padding-left: 10px;
}
#single-result-text hr {
  border: 0;
  border-top: 1px solid #e5e5e5;
  margin: 1.5em 0;
}

/* === NEW: BATCH RESULT COLOR-CODING === */

/* Style for positive/good status */
td.status-yes,
td.status-appropriate,
td.status-not-required {
  background-color: #e8f5e9 !important; /* Light green */
  color: #1b5e20;
  font-weight: 500;
}

/* Style for negative/error status */
td.status-overdose,
td.status-underdose,
td.status-error,
td.status-overdose-renal,
td.status-age-missed,
td.status-weight-missed,
td.status-administration-error {
  background-color: #ffebee !important; /* Light red */
  color: #c62828;
  font-weight: bold;
}

/* Style for warning/informational status */
td.status-warning,
td.status-no-match,
td.status-not-recommended,
td.status-not-found,
td.status-data-not-available,
td.status-crcl-90 { /* This works with the updated JS class name generation */
  background-color: #fffde7 !important; /* Light yellow */
  color: #f57f17;
  font-weight: 500;
}

#single-result-text p {
  margin: 0.8em 0; /* Add some vertical spacing between lines */
  font-size: 1.05rem;
}

#single-result-text .status-red {
  color: #c62828; /* Same red as the table */
  font-weight: bold;
}

#single-result-text .status-green {
  color: #1b5e20; /* Same green as the table */
  font-weight: bold;
}

#single-result-text .details-message {
  color: #555; /* A dark gray for messages */
  font-size: 0.95em;
  padding-left: 20px; /* Indent details for clarity */
  margin-top: -0.5em; /* Bring details closer to their parent status */
}

#single-result-text .details-gray {
  color: #777; /* A lighter gray for less important info */
  font-style: italic;
  font-size: 0.9em;
  padding-left: 20px;
}

#single-result-text hr {
  border: 0;
  border-top: 1px solid #e5e5e5;
  margin: 1.5em 0;
}

/* Container for the batch form and instructions */
.batch-container {
  display: flex;
  gap: 25px; /* Space between the form and the box */
  flex-wrap: wrap; /* Allows the box to wrap below on small screens */
  align-items: flex-start; /* Aligns items to the top */
}

/* Style for the form area */
.batch-form {
  flex: 1; /* Takes up available space */
  min-width: 300px; /* Prevents it from getting too small */
}

/* Style for the new instruction box */
.instruction-box {
  flex: 1; /* Takes up available space */
  min-width: 300px; /* Prevents it from getting too small */
  background-color: #eef7ff; /* A light blue background */
  border: 1px solid #b3d7f5; /* A matching border */
  border-radius: 8px;
  padding: 15px 20px;
  font-size: 14px;
}

.instruction-box h4 {
  margin-top: 0;
  color: #0d47a1; /* A darker blue for the heading */
  border-bottom: 1px solid #b3d7f5;
  padding-bottom: 8px;
  margin-bottom: 15px;
}

.instruction-box ul {
  list-style-type: none;
  padding-left: 0; 
  margin: 15px 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); /* smaller min width */
  gap: 10px;
}

.instruction-box li {
  background-color: #dceaf7;
  /* Increased padding for better spacing */
  padding: 10px 12px; 
  border-radius: 6px;
  text-align: center;
}

.instruction-box li code {
  font-family: monospace;
  font-weight: bold;
  font-size: 14px;
}

.instruction-box li span {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  font-weight: normal;
  color: #555;
  font-family: Arial, sans-serif;
  font-style: italic; /* The key change for the italic look */
}

/* This is a best-practice rule to prevent padding from breaking layouts */
* {
  box-sizing: border-box;
}

/* Apply these styles ONLY when the screen is 800px wide or less */
@media (max-width: 800px) {
  
  /* 1. Stack the main containers vertically */
  .batch-container {
    flex-direction: column;
    gap: 20px; /* Adjust gap for vertical stacking */
  }

  /* 2. Remove rigid widths from the form and instruction box */
  .batch-form, 
  .instruction-box {
    flex: 1 1 100%; /* Let them take up the full width */
    min-width: auto; /* IMPORTANT: Remove the desktop min-width */
  }

  /* 3. Force the instruction list into a predictable 2-column grid */
  .instruction-box ul {
    display: grid; /* Re-state this to be sure */
    grid-template-columns: repeat(2, 1fr); /* Force exactly 2 columns */
    gap: 10px;
  }
}

html, body {
  overflow-x: hidden;
}