:root {
  --auth-primary: #a3e635;
  --auth-primary-hover: #8dcb20;
  --auth-primary-light: rgba(163, 230, 53, 0.1);
  --auth-danger: #ef4444;
  --auth-success: #a3e635;
  --auth-overlay: rgba(0, 0, 0, 0.8);
  --auth-card-bg: #141414;
  --auth-border: #2a2a2a;
  --auth-input-bg: #1c1c1c;
  --auth-input-border: #3a3a3a;
  --auth-input-focus: #a3e635;
  --auth-text: #efefef;
  --auth-text-secondary: #888888;
  --auth-text-muted: #555555;
  --auth-radius: 4px;
  --auth-shadow: 0 4px 24px rgba(0, 0, 0, 0.6);
  --auth-shadow-hover: 0 8px 32px rgba(0, 0, 0, 0.8);
}

#authModal {
  z-index: 1055 !important;
}

.modal-backdrop {
  z-index: 1050 !important;
  background-color: var(--auth-overlay);
}

#authModal .modal-dialog {
  max-width: 450px;
  margin: 3rem auto;
}

#authModal .modal-content {
  background: var(--auth-card-bg);
  border: 1px solid #2a2a2a;
  border-radius: var(--auth-radius);
  box-shadow: var(--auth-shadow);
  overflow: hidden;
  pointer-events: auto !important;
  position: relative;
  z-index: 1;
}

#authModal .modal-header {
  background: var(--auth-card-bg);
  border-bottom: 1px solid var(--auth-border);
  padding: 20px 24px;
}

#authModal .modal-title {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 22px;
  line-height: 28px;
  color: var(--auth-text);
  letter-spacing: 0;
}

#authModal .modal-header .btn-close {
  opacity: 0.5;
  filter: invert(1);
  transition: opacity 0.2s;
}

#authModal .modal-header .btn-close:hover {
  opacity: 0.9;
}

#authModal .nav-tabs {
  border-bottom: none;
  background: transparent;
  padding: 0;
  margin: 0 0 20px;
  display: flex;
  border-bottom: 1px solid var(--auth-border);
}

#authModal .nav-tabs .nav-item {
  flex: 1;
  margin: 0;
}

#authModal .nav-tabs .nav-link {
  border: none;
  border-radius: 0;
  border-bottom: 2px solid transparent;
  color: var(--auth-text-secondary);
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  font-size: 14px;
  line-height: 20px;
  text-transform: none;
  letter-spacing: 0.25px;
  padding: 12px 16px;
  text-align: center;
  transition: all 0.2s;
  background: transparent;
}

#authModal .nav-tabs .nav-link:hover {
  color: var(--auth-text);
  background: rgba(163, 230, 53, 0.05);
  border-bottom-color: transparent;
}

#authModal .nav-tabs .nav-link.active {
  background: transparent;
  color: var(--auth-primary);
  font-weight: 500;
  border-bottom-color: var(--auth-primary);
}

#authModal .modal-body {
  padding: 0 24px 24px;
}

#authModal .tab-content {
  min-height: 280px;
}

#authModal .form-group {
  margin-bottom: 20px;
  position: relative;
}

#authModal .form-group label {
  color: var(--auth-text-secondary);
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 400;
  line-height: 20px;
  margin-bottom: 8px;
  display: block;
}

#authModal .form-control {
  background: var(--auth-input-bg);
  border: 1px solid var(--auth-input-border);
  border-radius: 4px;
  color: var(--auth-text) !important;
  height: 40px;
  padding: 10px 12px;
  font-size: 14px;
  line-height: 20px;
  font-family: 'Inter', sans-serif;
  transition: border-color 0.2s, box-shadow 0.2s;
}

#authModal .form-control::placeholder {
  color: var(--auth-text-muted) !important;
}

#authModal .form-control:hover {
  border-color: var(--auth-text);
}

#authModal .form-control:focus {
  background: var(--auth-input-bg);
  border-color: var(--auth-input-focus);
  box-shadow: 0 0 0 2px rgba(163, 230, 53, 0.15);
  outline: none;
}

#authModal .form-group .field-icon {
  position: absolute;
  top: 50%;
  right: 12px;
  transform: translateY(-50%);
  color: var(--auth-text-muted);
  cursor: pointer;
  transition: color 0.2s;
  z-index: 10;
  font-size: 18px;
}

#authModal .form-group .field-icon:hover {
  color: var(--auth-text-secondary);
}

#authModal .btn {
  border-radius: 4px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 14px;
  font-weight: 500;
  line-height: 20px;
  letter-spacing: 0.25px;
  padding: 10px 24px;
  height: 40px;
  transition: all 0.2s;
  border: none;
  cursor: pointer;
  text-transform: none;
}

#authModal .btn-primary {
  background: #a3e635 !important;
  color: #0c0c0c !important;
  width: 100%;
  font-weight: 700;
}

#authModal .btn-primary:hover,
#authModal .btn-primary:focus {
  background: #8dcb20 !important;
  box-shadow: 3px 3px 0 rgba(163, 230, 53, 0.3);
}

#authModal .btn-primary:active {
  background: #8dcb20 !important;
}

#authModal .btn-primary:disabled,
#authModal .btn-primary.disabled {
  opacity: 0.38;
  cursor: not-allowed;
  box-shadow: none;
}

#authModal .btn-link {
  color: var(--auth-primary);
  text-decoration: none;
  padding: 8px 12px;
  height: auto;
  font-weight: 500;
}

#authModal .btn-link:hover {
  color: var(--auth-primary-hover);
  background: var(--auth-primary-light);
  text-decoration: none;
}

#authModal .alert {
  border-radius: 4px;
  font-size: 14px;
  line-height: 20px;
  padding: 12px 16px;
  margin-bottom: 16px;
  border: none;
}

#authModal .alert-danger {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
  border-left: 3px solid #ef4444;
}

#authModal .alert-success {
  background: rgba(163, 230, 53, 0.1);
  color: #a3e635;
  border-left: 3px solid #a3e635;
}

#authModal .spinner-border {
  width: 20px;
  height: 20px;
  border-width: 2px;
  border-color: #a3e635;
  border-right-color: transparent;
}

#authModal .checkbox-wrap {
  display: flex;
  align-items: center;
  font-size: 14px;
  color: var(--auth-text-secondary);
  cursor: pointer;
  user-select: none;
}

#authModal .checkbox-wrap input[type="checkbox"] {
  margin-right: 8px;
  width: 16px;
  height: 16px;
  cursor: pointer;
  accent-color: #a3e635;
}

#authModal .d-flex {
  display: flex;
}

#authModal .align-items-center {
  align-items: center;
}

#authModal .mb-0 {
  margin-bottom: 0;
}

#authModal .py-4 {
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
}

#authModal .text-center {
  text-align: center;
}

@media (max-width: 576px) {
  #authModal .modal-dialog {
    margin: 0.5rem;
    max-width: calc(100% - 1rem);
  }

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

  #authModal .modal-body {
    padding: 0 20px 20px;
  }

  #authModal .modal-title {
    font-size: 20px;
    line-height: 24px;
  }

  #authModal .nav-tabs .nav-link {
    font-size: 13px;
    padding: 10px 12px;
  }

  #authModal .form-control {
    height: 44px;
    font-size: 16px;
  }

  #authModal .btn {
    height: 44px;
    font-size: 14px;
  }
}

#authModal.fade .modal-dialog {
  transform: scale(0.9);
  opacity: 0;
  transition: all 0.15s ease-out;
}

#authModal.show .modal-dialog {
  transform: scale(1);
  opacity: 1;
}

#authModal .tab-pane {
  animation: authFadeIn 0.2s ease-out;
}

@keyframes authFadeIn {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

#authModal .form-control:focus {
  animation: authInputFocus 0.2s ease-out;
}

@keyframes authInputFocus {
  0% {
    box-shadow: 0 0 0 0 rgba(163, 230, 53, 0.4);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(163, 230, 53, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  #authModal.fade .modal-dialog,
  #authModal .tab-pane,
  #authModal .form-control,
  #authModal .btn {
    animation: none;
    transition: none;
  }
}