:root {
  --border-radius: 10px;
  --input-font-size: 14px;
}

/* Common Input Styling */
input,
select,
textarea {
  display: block;
  width: 100%;
  padding: 0.625rem 0.875rem; /* 10px 14px */
  font-size: var(--input-font-size);
  font-weight: 400;
  line-height: 1.5;
  color: var(--input-text); /* Gray 800 */
  background-color: var(--input-bg);
  background-clip: padding-box;
  border: 1px solid var(--input-border); /* Gray 200 */
  border-radius: var(--border-radius);
  transition:
    border-color 0.15s ease-in-out,
    box-shadow 0.15s ease-in-out;
  appearance: none; /* Remove default browser styling */
}

/* Specific styling for select to handle the dropdown arrow */
select {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 16px 12px;
  padding-right: 2.25rem; /* Space for the arrow */
}

/* Focus State */
input:focus,
select:focus,
textarea:focus {
  border-color: #3b82f6; /* Blue 500 */
  outline: 0;
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.15); /* Subtle blue glow */
}

/* Placeholder */
input::placeholder,
textarea::placeholder {
  color: var(--input-placeholder); /* Gray 400 */
  font-size: 0.875rem;
  opacity: 1;
}

/* Disabled State */
input:disabled,
select:disabled,
textarea:disabled {
  background-color: var(--hover-bg); /* Gray 50 */
  color: var(--muted-text); /* Gray 500 */
  border-color: var(--input-border);
  cursor: not-allowed;
  opacity: 1;
}

/* Read-only State */
input[readonly],
textarea[readonly] {
  background-color: var(--hover-bg);
  border-color: var(--input-border);
  cursor: default;
}

/* Error State Helper Class */
.is-invalid,
.has-error input,
.has-error select,
.has-error textarea {
  border-color: #ef4444 !important; /* Red 500 */
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23ef4444'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath stroke-linecap='round' stroke-linejoin='round' d='M5.8 3.6h.4L6 6.5zM6 8.2af.3.3 0 1 1 0-.6.3.3 0 0 1 0 .6z'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 1rem 1rem;
  padding-right: 2.25rem;
}

/* Adjust select background when invalid to show both arrow and error icon */
select.is-invalid,
select.has-error {
  background-position:
    right 2.25rem center,
    right 0.75rem center;
  background-size:
    1rem 1rem,
    16px 12px;
  padding-right: 3.5rem;
}

.is-invalid:focus,
.has-error input:focus,
.has-error select:focus,
.has-error textarea:focus {
  border-color: #ef4444 !important;
  box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.15) !important;
}

/* Dark Mode for Select Options */
[data-bs-theme="dark"] select option {
  background-color: var(--input-bg);
  color: var(--input-text);
}

[data-bs-theme="dark"] .form-select {
  background-color: var(--input-bg);
  color: var(--input-text);
  border-color: var(--input-border);
}

[data-bs-theme="dark"] .form-select:focus {
  background-color: var(--input-bg);
  color: var(--input-text);
  border-color: var(--primary-color);
}
  padding: 0.375rem 0.625rem; /* 6px 10px */
  font-size: 0.75rem; /* 12px */
  border-radius: 0.25rem; /* 4px */
}

/* Large Size Variant */
.input-lg {
  padding: 0.75rem 1rem; /* 12px 16px */
  font-size: 1rem; /* 16px */
  border-radius: 0.5rem; /* 8px */
}

/* File Input Styling */
input[type="file"] {
  padding: 0;
  overflow: hidden;
}

input[type="file"]::file-selector-button {
  padding: 0.625rem 1rem;
  margin-right: 1rem;
  border: none;
  border-right: 1px solid #e5e7eb;
  background-color: #f9fafb;
  color: #374151;
  cursor: pointer;
  transition: background-color 0.15s;
}

input[type="file"]::file-selector-button:hover {
  background-color: #f3f4f6;
}

/* Checkbox and Radio Styling (Simple Override) */
input[type="checkbox"],
input[type="radio"] {
  appearance: auto;
  -webkit-appearance: auto;
  display: inline-block;
  width: auto;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  margin-right: 0.5rem;
  cursor: pointer;
  accent-color: #3b82f6;
  vertical-align: middle;
}

input[type="radio"] {
  border-radius: 50%;
}