/* --- eDPI Calculator Style --- */

.edpi-calc-page-container {
  /* Color and Font Variables */
  --primary-color: #18a86b;
  --text-color: #4a4a4a;
  --title-color: #111111;
  --border-color: #e5e7eb;
  --error-color: #ef4444;
  --page-bg: #faf8ff;
  --box-bg: #ffffff;
  --input-bg: #f9fafb;
  --subtle-text: #6b7280;
  --base-font: "Urbanist", sans-serif;
  
  /* Base Styles */
  background-color: var(--page-bg); 
  font-family: var(--base-font);
  color: var(--text-color); 
  font-weight: 400;
  padding: 3rem 1rem;
  box-sizing: border-box;
  line-height: 1.6;
}

.edpi-calc-page-container *, 
.edpi-calc-page-container *::before, 
.edpi-calc-page-container *::after {
  box-sizing: border-box;
}

.edpi-calc-page-container .page-header {
  text-align: center;
  margin-bottom: 3rem;
}

.edpi-calc-page-container .entry-title {
  margin-bottom: 1rem;
  font-weight: 800; 
  font-size: 2.5rem;
  color: var(--title-color); 
  margin-top: 0;
}

.edpi-calc-page-container .page-subtitle {
  font-size: 1.125rem;
  color: var(--text-color);
  margin-top: 0;
  margin-bottom: 1rem;
  font-weight: 400;
}

/* Main Content Boxes */
.edpi-calc-page-container .edpi-calc,
.edpi-calc-page-container .edpi-info-section {
  padding: 2.5rem;
  background: var(--box-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  max-width: 960px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  position: relative;
}

.edpi-calc-page-container .edpi-calc {
  margin: 3rem auto 0;
  display: grid;
  grid-template-columns: minmax(300px, 1fr) minmax(320px, 1.2fr);
  align-items: stretch; 
  gap: 2.5rem;
}

.edpi-calc-page-container .edpi-info-section {
  margin: 3rem auto 0; /* Changed margin-bottom to 0 */
}

/* Input Fields */
.edpi-calc-page-container .edpi-left {
  display: flex;
  flex-direction: column;
  justify-content: center; 
  gap: 1.5rem;
}

.edpi-calc-page-container .input-field label {
  display: block;
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 0.75rem;
  color: var(--title-color);
}

.input-wrapper {
  position: relative;
}

.edpi-calc-page-container .input-field select, 
.edpi-calc-page-container .input-field input {
  width: 100%;
  height: auto;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  font-weight: 500;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--input-bg); 
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  color: var(--text-color);
  font-family: var(--base-font);
  outline: none;
  margin: 0;
}

.edpi-calc-page-container .input-field select {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%234a4a4a'%3E%3Cpath fill-rule='evenodd' d='M5.293 7.293a1 1 0 011.414 0L10 10.586l3.293-3.293a1 1 0 111.414 1.414l-4 4a1 1 0 01-1.414 0l-4-4a1 1 0 010-1.414z' clip-rule='evenodd' /%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1.25em 1.25em;
  cursor: pointer;
}

.edpi-calc-page-container .input-field select:invalid {
  color: #9ca3af;
}

.edpi-calc-page-container .input-field input[type="number"] {
  -moz-appearance: textfield;
}
.edpi-calc-page-container .input-field input::-webkit-outer-spin-button, 
.edpi-calc-page-container .input-field input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.edpi-calc-page-container .input-field input.error {
  border-color: var(--error-color);
  padding-right: 2.5rem;
}

.edpi-calc-page-container .input-field select.error {
  border-color: var(--error-color);
}

.edpi-calc-page-container .input-field select:focus, 
.edpi-calc-page-container .input-field input:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(24, 168, 107, 0.1);
}

.input-error-icon {
  display: none;
  position: absolute;
  top: 0;
  bottom: 0;
  right: 1rem;
  margin: auto 0;
  height: 20px;
  color: var(--error-color);
}

/* Result Box */
.edpi-calc-page-container .result-box {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 2.5rem;
  background: rgba(24, 168, 107, 0.05);
  border: 2px solid var(--primary-color);
  border-radius: 12px;
  text-align: center;
  min-height: 200px;
}

.edpi-calc-page-container .result-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary-color);
  opacity: 0.8;
  margin: 0;
}

.edpi-calc-page-container .result-box .value {
  font-size: 4.5rem;
  font-weight: 800;
  color: var(--primary-color);
  line-height: 1;
  margin: 0;
}

.edpi-calc-page-container .result-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.edpi-calc-page-container .copy-btn,
.edpi-calc-page-container .reset-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background-color: transparent;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s ease;
  font-family: inherit;
  outline: none;
  color: var(--subtle-text); 
}

.edpi-calc-page-container .copy-btn:hover,
.edpi-calc-page-container .reset-btn:hover {
  background-color: #f3f4f6;
}

.edpi-calc-page-container .copy-btn svg,
.edpi-calc-page-container .reset-btn svg {
  width: 1rem;
  height: 1rem;
  fill: var(--subtle-text);
}

/* Info Section */
.edpi-calc-page-container .info-icon {
  width: 1rem;
  height: 1rem;
  fill: currentColor;
  opacity: 0.7;
  flex-shrink: 0;
  cursor: help;
}

.edpi-calc-page-container .edpi-info-section .section-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--title-color);
  margin-top: 0;
  margin-bottom: 2.5rem;
}

.edpi-calc-page-container .edpi-info-rows {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.edpi-calc-page-container .edpi-info-row {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  background-color: var(--input-bg);
  padding: 2rem;
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.edpi-calc-page-container .info-icon-wrapper {
  color: var(--primary-color);
  flex-shrink: 0;
}

.edpi-calc-page-container .info-content h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--title-color);
  margin-top: 0;
  margin-bottom: 0.5rem;
}

.edpi-calc-page-container .info-content p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-color);
  margin-bottom: 0;
}

.edpi-calc-page-container .info-content code {
  background-color: rgba(24, 168, 107, 0.1);
  color: var(--primary-color);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-weight: 600;
}

/* Responsive Styles */
@media (max-width: 768px) {
  .edpi-calc-page-container .edpi-calc {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 1.5rem;
  }
}

/* --- FIX for Footer Spacing --- */
/* Reset the theme's default top margin on the footer */
#footer {
  margin-top: 0;
}

/* Ensure the info section controls the bottom spacing */
.edpi-calc-page-container .edpi-info-section {
  margin-bottom: 3rem; /* Adjust this value if needed */
}