/* ============================================================
   Seeds of Success — Validation Styles
   ============================================================ */

/* Validation message base */
.validation-message {
  font-size: 13px;
  margin-top: 4px;
  min-height: 18px;
  line-height: 1.4;
  transition: opacity 0.2s ease, transform 0.2s ease;
  overflow: hidden;
}

.validation-message.error {
  color: #dc3545;
  animation: slideDown 0.2s ease;
}

.validation-message.success {
  color: #0d6e4f;
  animation: slideDown 0.2s ease;
}

.validation-message.checking {
  color: #6c757d;
  animation: pulse 1s ease infinite;
}

.validation-message.hidden {
  opacity: 0;
  transform: translateY(-4px);
  height: 0;
  margin-top: 0;
  min-height: 0;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* Password strength indicator */
.password-strength {
  margin-top: 6px;
  min-height: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: opacity 0.2s ease;
}

.password-strength-bar {
  flex: 1;
  max-width: 120px;
  height: 4px;
  background: #e8efec;
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}

.password-strength-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.35s ease, background-color 0.35s ease;
  width: 0%;
}

.password-strength-fill.weak {
  width: 33%;
  background-color: #dc3545;
}

.password-strength-fill.medium {
  width: 66%;
  background-color: #f5a623;
}

.password-strength-fill.strong {
  width: 100%;
  background-color: #0d6e4f;
}

.password-strength-label {
  font-size: 12px;
  font-weight: 600;
  min-width: 55px;
  transition: color 0.3s ease;
}

.password-strength-label.weak { color: #dc3545; }
.password-strength-label.medium { color: #f5a623; }
.password-strength-label.strong { color: #0d6e4f; }

/* Password requirements list */
.password-requirements {
  margin-top: 6px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px 12px;
  list-style: none;
  padding: 0;
  margin-left: 0;
}

.password-requirements li {
  font-size: 12px;
  color: #6c757d;
  transition: color 0.2s ease;
  display: flex;
  align-items: center;
  gap: 4px;
}

.password-requirements li.met {
  color: #0d6e4f;
}

.password-requirements li .req-icon {
  font-size: 11px;
  flex-shrink: 0;
}

/* Field validation states */
.form-group input.invalid,
.form-group input.valid,
.vol-group input.invalid,
.vol-group input.valid,
.donate-group input.invalid,
.donate-group input.valid,
.form-group textarea.invalid,
.form-group textarea.valid {
  border-color: #dc3545;
}

.form-group input.valid,
.vol-group input.valid,
.donate-group input.valid,
.form-group textarea.valid {
  border-color: #0d6e4f;
}

.form-group input.invalid,
.vol-group input.invalid,
.donate-group input.invalid,
.form-group textarea.invalid {
  border-color: #dc3545;
}

/* Remove default invalid styling */
.form-group input:invalid:not(.touched),
.vol-group input:invalid:not(.touched) {
  border-color: #d8e2dd;
}

/* Field wrapper for inline messages */
.field-wrapper {
  position: relative;
}

/* Success checkmark indicator */
.field-valid-indicator {
  position: absolute;
  right: 12px;
  top: 38px;
  font-size: 14px;
  color: #0d6e4f;
  opacity: 0;
  transition: opacity 0.2s ease;
  pointer-events: none;
}

.field-valid-indicator.show {
  opacity: 1;
}

/* Responsive adjustments */
@media (max-width: 600px) {
  .password-requirements {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .validation-message,
  .password-strength-fill,
  .field-valid-indicator {
    animation: none !important;
    transition: none !important;
  }
}