/* ============================================================================
   BASECAMP FORM VALIDATION
   Dezente, moderne Validierung — Badge-Style mit Pfeil
   ============================================================================ */

/* Validation Message Container — Badge Style (kompakt) */
.validation-message {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  margin-top: 8px;
  font-size: 0.6875rem; /* 11px */
  font-weight: 500;
  color: #ffffff;
  background: #374151; /* Dunkelgrau */
  border-radius: 4px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
  animation: validationSlideIn 200ms ease-out;
}

/* Pfeil nach oben (kleiner) */
.validation-message::before {
  content: '';
  position: absolute;
  top: -4px;
  left: 12px;
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-bottom: 4px solid #374151;
}

/* Light Mode */
[data-theme="light"] .validation-message {
  background: #1f2937;
  color: #ffffff;
}

[data-theme="light"] .validation-message::before {
  border-bottom-color: #1f2937;
  border-left-width: 4px;
  border-right-width: 4px;
  border-bottom-width: 4px;
  top: -4px;
}

/* Dark Mode / Glass Card */
[data-theme="dark"] .validation-message,
.glass-card .validation-message,
body.auth-body .validation-message {
  background: rgba(55, 65, 81, 0.95);
  color: #ffffff;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

[data-theme="dark"] .validation-message::before,
.glass-card .validation-message::before,
body.auth-body .validation-message::before {
  border-bottom-color: rgba(55, 65, 81, 0.95);
}

/* Line Icon (SVG inline, kompakt) */
.validation-icon {
  flex-shrink: 0;
  width: 11px;
  height: 11px;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
  opacity: 0.7;
}

/* Animation */
@keyframes validationSlideIn {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Input Error State — dezenter */
.input-invalid,
.input-invalid:hover {
  border-color: rgba(156, 163, 175, 0.6) !important;
}

.input-invalid:focus {
  border-color: rgba(156, 163, 175, 0.8) !important;
  box-shadow: 0 0 0 3px rgba(156, 163, 175, 0.15) !important;
}

/* Glass Card Input Error */
.glass-card .input-invalid,
body.auth-body .input-invalid {
  border-color: rgba(255, 255, 255, 0.3) !important;
}

.glass-card .input-invalid:focus,
body.auth-body .input-invalid:focus {
  border-color: rgba(255, 255, 255, 0.4) !important;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1) !important;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  .validation-message {
    animation: none;
  }
}