/* ============================================
   Donate Feature Styles
   ============================================ */

/* --- Donate Popup (Circular, Bottom Right Corner) --- */
.donate-popup {
  position: fixed;
  bottom: 200px;
  right: 20px;
  z-index: 1000;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.95), rgba(139, 92, 246, 0.95));
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: 50%;
  width: 80px;
  height: 80px;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  animation: popupSlideIn 0.5s ease-out;
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.donate-popup:hover {
  transform: translateY(-3px) scale(1.08);
  box-shadow: 0 12px 40px rgba(99, 102, 241, 0.5);
}

.donate-popup-icon {
  font-size: 36px;
  animation: coffeeBounce 2s ease-in-out infinite;
  line-height: 1;
}

.donate-popup-text {
  color: white;
  font-weight: 600;
  font-size: 11px;
  white-space: nowrap;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.donate-popup-close {
  position: absolute;
  top: -6px;
  right: -6px;
  width: 22px;
  height: 22px;
  background: rgba(0, 0, 0, 0.6);
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 10px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.donate-popup-close:hover {
  background: rgba(239, 68, 68, 0.9);
  transform: scale(1.1);
}

@keyframes popupSlideIn {
  from {
    opacity: 0;
    transform: translateX(100px) scale(0.8);
  }
  to {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

@keyframes popupSlideOut {
  from {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
  to {
    opacity: 0;
    transform: translateX(100px) scale(0.8);
  }
}

@keyframes coffeeBounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
}

/* --- Donate Menu Button (in header) - Same style as Draw button --- */
.donate-menu-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: linear-gradient(135deg, #6366f1, #8b5cf6, #a855f7);
  border-radius: 8px;
  color: white;
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  border: none;
}

.donate-menu-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4);
}

.donate-menu-btn .coffee-icon {
  font-size: 1rem;
  animation: coffeeBounce 2s ease-in-out infinite;
}

/* Mobile donate button in menu - Same style as Draw button */
.donate-mobile-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 12px 16px;
  background: linear-gradient(135deg, #6366f1, #8b5cf6, #a855f7);
  border-radius: 10px;
  color: white;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  border: none;
  margin-top: 8px;
}

.donate-mobile-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4);
}

.donate-mobile-btn .coffee-icon {
  font-size: 1.1rem;
  animation: coffeeBounce 2s ease-in-out infinite;
}

/* --- Donate Modal Overlay --- */
.donate-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.donate-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* --- Donate Modal --- */
.donate-modal {
  position: relative;
  background: linear-gradient(145deg, rgba(30, 41, 59, 0.98), rgba(15, 23, 42, 0.98));
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  max-width: 480px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.9) translateY(20px);
  transition: transform 0.3s ease;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
}

.donate-modal-overlay.active .donate-modal {
  transform: scale(1) translateY(0);
}

.donate-modal-header {
  padding: 24px 24px 16px;
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.donate-modal-title {
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.donate-modal-message {
  color: #94a3b8;
  font-size: 0.95rem;
  line-height: 1.5;
}

.donate-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: 8px;
  color: #94a3b8;
  font-size: 18px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.donate-modal-close:hover {
  background: rgba(239, 68, 68, 0.3);
  color: #f87171;
}

.donate-modal-body {
  padding: 20px 24px 24px;
  min-height: 320px;
}

/* --- Donate Method Tabs --- */
.donate-method-tabs {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
}

.donate-method-tab {
  flex: 1;
  padding: 16px 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  color: #94a3b8;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.donate-method-tab:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #e2e8f0;
}

.donate-method-tab.active {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.3), rgba(139, 92, 246, 0.3));
  border-color: rgba(139, 92, 246, 0.5);
  color: white;
}

.donate-method-tab .method-logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: 8px;
}

.donate-method-tab .method-name {
  font-weight: 600;
  font-size: 0.9rem;
}

.donate-method-tab .method-desc {
  font-size: 0.7rem;
  color: #64748b;
  font-weight: 400;
  line-height: 1.3;
}

.donate-method-tab.active .method-desc {
  color: #a5b4fc;
}

/* --- Donate Content Panels --- */
.donate-content-panel {
  display: none;
  width: 100%;
}

.donate-content-panel.active {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 80px;
  width: 100%;
}

/* --- Momo QR Code --- */
.donate-qr-container {
  text-align: center;
  padding: 16px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  min-height: 200px;
  height: auto;
}

.donate-qr-image {
  max-width: 200px;
  max-height: 160px;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  margin-bottom: 12px;
}

/* --- Download QR Button --- */
.donate-download-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  background: linear-gradient(135deg, #ae2070, #d63384);
  color: white;
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: 10px;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
}

.donate-download-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(174, 32, 112, 0.4);
}

.donate-download-btn i {
  font-size: 0.85rem;
}

.donate-method-desc {
  color: #64748b;
  font-size: 0.85rem;
  margin-top: 8px;
}

.donate-method-desc i {
  margin-right: 6px;
}

/* --- PayPal & Ko-fi Buttons --- */
.donate-link-container {
  text-align: center;
  padding: 16px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 200px;
}

.donate-link-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: all 0.2s ease;
  margin-bottom: 12px;
}

.donate-link-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.donate-link-btn .btn-logo {
  width: 24px;
  height: 24px;
  object-fit: contain;
}

.donate-link-btn.paypal {
  background: linear-gradient(135deg, #0070ba, #1546a0);
  color: white;
}

.donate-link-btn.kofi {
  background: linear-gradient(135deg, #ff5e5b, #ff4040);
  color: white;
}

.donate-link-btn i {
  font-size: 1.2rem;
}

/* --- Footer Donate Link --- */
.donate-footer-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #fbbf24;
  transition: color 0.2s ease;
}

.donate-footer-link:hover {
  color: #f59e0b;
}

/* --- Responsive --- */
@media (min-width: 1028px) {
  .donate-popup {
    right: calc((100vw - 1280px) / 2 + 20px);
  }
}

@media (max-width: 480px) {
  .donate-popup {
    bottom: 140px;
    right: 16px;
    width: 70px;
    height: 70px;
  }

  .donate-popup-icon {
    font-size: 30px;
  }

  .donate-popup-text {
    font-size: 10px;
  }

  .donate-modal {
    border-radius: 16px;
    margin: 10px;
  }

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

  .donate-modal-title {
    font-size: 1.25rem;
  }

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

  .donate-method-tabs {
    gap: 6px;
  }

  .donate-method-tab {
    padding: 10px 6px;
    font-size: 0.8rem;
  }

  .donate-method-tab i {
    font-size: 1.25rem;
  }

  .donate-qr-image {
    max-width: 180px;
  }

  .donate-download-btn {
    padding: 8px 20px;
    font-size: 0.85rem;
  }
}