/* ==========================================================================
   Platform v3.1.1 Intelligent Input System (IIS) Stylesheet
   ========================================================================== */

/* Intelligent Field Containers */
.iis-field-group {
  margin-bottom: 1.25rem;
  position: relative;
}

.iis-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.35rem;
}

.iis-field-label {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-main);
}

.iis-help-tooltip-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--primary-50);
  color: var(--primary-700);
  font-size: 0.75rem;
  font-weight: 800;
  cursor: help;
  position: relative;
}

.iis-input-box-wrap {
  display: flex;
  align-items: center;
  position: relative;
}

.iis-input-field {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg-primary);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 1rem;
  color: var(--text-main);
  outline: none;
  transition: all 0.15s ease;
}

.iis-input-field:focus {
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px var(--primary-50);
}

/* Validation Status States */
.iis-input-field.valid {
  border-color: #10b981;
}

.iis-input-field.error {
  border-color: #ef4444;
  background: #fef2f2;
}

.iis-unit-badge {
  position: absolute;
  right: 0.85rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-subtle);
  pointer-events: none;
}

.iis-validation-msg {
  font-size: 0.8rem;
  margin-top: 0.35rem;
  font-weight: 600;
}

.iis-validation-msg.error {
  color: #dc2626;
}

.iis-validation-msg.valid {
  color: #059669;
}

/* CDL Workflow Presets Bar */
.iis-presets-bar {
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.iis-presets-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-subtle);
  margin-bottom: 0.65rem;
}

.iis-presets-flex {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.iis-preset-btn {
  padding: 0.4rem 0.85rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
  transition: all 0.15s ease;
}

.iis-preset-btn:hover {
  border-color: var(--primary-500);
  color: var(--primary-600);
  background: var(--primary-50);
}

/* ARIA Live Region for Accessibility */
.sr-only-live {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}