/**
 * Developer Signature Styles
 * Erstellt von Steffen Striekert */

/* Developer Signature Basis-Styles */
.developer-signature {
  position: absolute;
  bottom: 5px;
  left: 0;
  right: 0;
  width: 100%;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.6);
  font-family: 'Courier New', monospace;
  font-weight: normal;
  text-align: center;
  cursor: pointer;
  user-select: none;
  z-index: 5;
  opacity: 0.8;
  letter-spacing: 0.5px;
  transition: all 0.2s ease;
  border-radius: 4px;
  padding: 2px 4px;
  margin: 2px 0;
  outline: none;
  pointer-events: auto !important;
}

.developer-signature:hover {
  /* Keine Hover-Effekte mehr */
}

.developer-signature:focus-visible {
  /* Minimaler Fokus-Indikator ohne Hintergrundfarbe */
  outline: 1px solid rgba(255, 255, 255, 0.3);
  outline-offset: 1px;
}

.developer-signature:active {
  /* Keine Active-Effekte mehr */
}

/* Anpassungen */

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  .developer-signature {
    transition: none;
  }

  .developer-signature:hover {
    /* Keine Hover-Effekte bei reduzierter Bewegung */
  }

  .developer-signature:active {
    /* Keine Active-Effekte bei reduzierter Bewegung */
  }
}

/* Modal Styles */
.developer-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.3s ease,
    visibility 0.3s ease;
}

.developer-modal.modal-open {
  opacity: 1;
  visibility: visible;
}

.modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(2px);
}

.modal-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.9);
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 50%, #f1f5f9 100%);
  border-radius: 16px;
  box-shadow:
    0 25px 80px rgba(0, 0, 0, 0.25),
    0 8px 32px rgba(0, 0, 0, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
  max-width: 480px;
  width: 90%;
  max-height: 85vh;
  overflow: hidden;
  transition: transform 0.3s ease;
  border: 2px solid rgba(255, 255, 255, 0.9);
  position: relative;
}

.modal-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    45deg,
    rgba(255, 255, 255, 0.1) 0%,
    transparent 50%,
    rgba(255, 255, 255, 0.05) 100%
  );
  pointer-events: none;
  border-radius: 16px;
}

.developer-modal.modal-open .modal-content {
  transform: translate(-50%, -50%) scale(1);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 28px 20px 28px;
  border-bottom: 2px solid rgba(255, 255, 255, 0.2);
  background: linear-gradient(135deg, #1e40af 0%, #3b82f6 30%, #60a5fa 70%, #93c5fd 100%);
  color: white;
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.modal-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    45deg,
    rgba(255, 255, 255, 0.1) 0%,
    transparent 50%,
    rgba(255, 255, 255, 0.05) 100%
  );
  pointer-events: none;
}

.modal-header h2 {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 800;
  color: white;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  position: relative;
  z-index: 1;
  letter-spacing: 0.5px;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.modal-close {
  background: none;
  border: none;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  transition: background-color 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  min-height: 32px;
}

.modal-close:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

.modal-close:focus-visible {
  background-color: rgba(255, 255, 255, 0.3);
  outline: 2px solid rgba(255, 255, 255, 0.8);
  outline-offset: 2px;
}

.modal-body {
  padding: 28px 28px 24px 28px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 50%, #f1f5f9 100%);
  position: relative;
  z-index: 1;
}

.modal-body p {
  margin: 0 0 16px 0;
  font-size: 1.05rem;
  line-height: 1.7;
  color: #1e293b;
  font-weight: 600;
  text-align: center;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  letter-spacing: 0.2px;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 18px 24px;
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  border: 2px solid #e2e8f0;
  border-radius: 12px;
  text-decoration: none;
  color: #1e293b;
  font-weight: 600;
  font-size: 1.05rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  box-shadow:
    0 4px 12px rgba(0, 0, 0, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.paypal-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.paypal-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex: 1;
  text-align: center;
}

.paypal-main {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.3;
  word-break: keep-all;
}

.paypal-main br {
  display: block;
  content: "";
  margin-top: 0.2em;
}

.paypal-sub {
  font-size: 0.7rem;
  font-weight: 400;
  font-style: italic;
  opacity: 0.85;
  line-height: 1.2;
}

.email-section {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.email-hint {
  margin: 0;
  font-size: 0.95rem;
  color: #475569;
  font-style: italic;
  text-align: center;
  font-weight: 600;
  padding: 6px 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  letter-spacing: 0.1px;
}

.contact-links a:hover {
  background-color: #f8fafc;
  border-color: #cbd5e1;
  transform: translateY(-3px);
  box-shadow:
    0 8px 25px rgba(0, 0, 0, 0.12),
    0 4px 12px rgba(0, 0, 0, 0.08);
}

.contact-links a:focus-visible {
  outline: 2px solid #3b82f6;
  outline-offset: 2px;
  background-color: #f3f4f6;
  border-color: #3b82f6;
}

.contact-links a:active {
  transform: translateY(0);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.contact-links .icon {
  font-size: 1.3rem;
  min-width: 24px;
  text-align: center;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.1));
}

.contact-links .icon.qr-code {
  width: 80px;
  height: 80px;
  min-width: 80px;
  border-radius: 8px;
  background: white;
  padding: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  object-fit: contain;
}

.paypal-link {
  background: linear-gradient(135deg, #dc2626 0%, #b91c1c 50%, #991b1b 100%);
  color: white;
  border-color: #dc2626;
  box-shadow:
    0 6px 16px rgba(220, 38, 38, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.paypal-link:hover {
  background: linear-gradient(135deg, #b91c1c 0%, #991b1b 50%, #7f1d1d 100%);
  border-color: #b91c1c;
  color: white;
  box-shadow:
    0 8px 25px rgba(220, 38, 38, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.paypal-link:focus-visible {
  background: linear-gradient(135deg, #005ea6 0%, #123d8a 100%);
  border-color: #3b82f6;
  color: white;
}

.email-link {
  background: linear-gradient(135deg, #1e40af 0%, #3b82f6 50%, #60a5fa 100%);
  color: white;
  border-color: #1e40af;
  box-shadow:
    0 6px 16px rgba(30, 64, 175, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.email-link:hover {
  background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 50%, #3b82f6 100%);
  border-color: #1e3a8a;
  color: white;
  box-shadow:
    0 8px 25px rgba(30, 64, 175, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.email-link:focus-visible {
  background: linear-gradient(135deg, #0d9488 0%, #047857 100%);
  border-color: #3b82f6;
  color: white;
}

.built-with-note {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px solid #e2e8f0;
  font-size: 0.78rem;
  font-weight: 400;
  color: #64748b;
  text-align: center;
  line-height: 1.5;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.built-with-link {
  color: #475569;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px dotted #94a3b8;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.built-with-link:hover {
  color: #1e40af;
  border-bottom-color: #3b82f6;
}

.built-with-link:focus-visible {
  outline: 2px solid #3b82f6;
  outline-offset: 2px;
  border-bottom-color: transparent;
}

/* Modal Anpassungen */

/* Reduced Motion Support für Modal */
@media (prefers-reduced-motion: reduce) {
  .developer-modal,
  .modal-content,
  .contact-links a {
    transition: none;
  }

  .contact-links a:hover {
    transform: none;
  }

  .contact-links a:active {
    transform: none;
  }
}

/* Responsive Design */
@media (max-width: 640px) {
  .modal-content {
    width: 95%;
    margin: 16px;
    max-width: 420px;
  }

  .modal-header {
    padding: 16px 20px 12px 20px;
  }

  .modal-header h2 {
    font-size: 1.2rem;
  }

  .modal-body {
    padding: 16px 20px 16px 20px;
  }

  .contact-links {
    gap: 12px;
  }

  .contact-links a {
    padding: 14px 16px;
    font-size: 0.9rem;
  }

  .paypal-main {
    font-size: 0.95rem;
  }

  .paypal-sub {
    font-size: 0.65rem;
  }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  .developer-signature:hover {
    /* Keine Hover-Effekte im High Contrast Mode */
  }

  .modal-content {
    border: 2px solid #000000;
  }

  .contact-links a {
    border-width: 3px;
  }
}