:root {
  --white: #ffffff;
  --red: #d98c99;
  --orange: #d9a68c;
  --yellow: #d9cc8c;
  --lima: #bfd98c;
  --green: #99d98c;
  --springgreen: #34c94d;
  --darkgreen: #78b081;
  --cyan: #8cd9cc;
  --blue: #54aeff;
  --transparent-blue: #54afff91;
  --indigo: #4565db;
  --violet: #a68cd9;
  --magenta: #FF7AAD;
  --deeppink: #d98cbf;
  --darkblue: #0d1f75;
  --text-muted: #878787;
  --lightgrey: #eaedef;
  --verylightblue: #f2f8fe;
  --darkgrey: #494949;
}



body.dark {
  background-color: #221f30;
  color: #dddddd;
}

.dark a {
    color: white;
}

.dark .lightindigo-bg { background-color: #3c3674; }
.dark .grey-bg { background-color: #2f2f2f;}
.dark .lightgrey {color: #363636;}
.dark .lightgrey-bg {background-color: #ccc;}
.dark .darkblue-bg { background-color: #0c1f75; }

/**** Backgrounds: ****/
.dark .white-bg, .dark bg-white {background-color: #27165e !important;}
.dark .red-bg { background-color: #302653 !important; }
.dark .orange-bg { background-color: var(--orange); }
.dark .yellow-bg { background-color: var(--yellow); }
.dark .lima-bg { background-color: var(--lima); }
.dark .green-bg { background-color: var(--green); }
.dark .springgreen-bg { background-color: var(--springgreen); }
.dark .cyan-bg { background-color: var(--cyan); }
.dark .blue-bg { background-color: var(--blue); }
.dark .darkgreen-bg { background-color: #167525; }
.dark .darkgreen-bg { background-color: #554d7c; }
.dark .indigo-bg { background-color: var(--indigo); }
.dark .violet-bg { background-color: rgb(89, 48, 89); }
.dark .magenta-bg { background-color: var(--magenta); }
.dark .deeppink-bg { background-color: var(--deeppink); }
.dark .verylightblue-bg { background-color: rgb(49, 49, 66); }

/**** Fonts ****/
.dark a.darkblue, .dark .darkblue { color: #ff90cb; }
.dark a.darkblue, .dark .darkblue { color: #86fdfd; }
.dark a.darkblue:hover { color: #f8b7f8 }
.dark a.darkblue:hover { color: #c0ffff }
.dark .text-muted { color: #a7a7a7 !important; }
.dark .darkgrey { color: lightgoldenrodyellow; }

.dark .bg-white {
  background-color: #333 !important;
}

.dark .bg-info {
  background-color: var(--indigo) !important;
}

.dark .text-black {
  color: white !important;
}

.dark .text-success {
  color: #44bb84!important;
}

.dark .text-danger {
  color: #f05060!important;
}

.dark .text-primary {
  color: #8bb3ed!important;
}

.dark .note-editing-area {
  background-color: white;
}

.dark .theme-icon-container:hover {
  background-color: var(--indigo) !important;
}

.dark .btn.btn-secondary.dropdown-toggle {
  background-color: #4565db85;
  border: 1px solid #ffffff5c;
}

.dark .btn.btn-secondary.dropdown-toggle:hover {
  background-color: #4565dbff;
  border: 1px solid #ffffffaa;
}

.dark .dropdown-menu {
  background-color: black;
}

.dark .dropdown-item {
  color: white;
}

.dark .dropdown-item:focus, .dark .dropdown-item:hover {
  background-color: #333382;
}


.dark .search-button {
  color: white;
}

.dark .share-button {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 5px;
  text-decoration: none;
  color: #fff;
  font-weight: bold;
}

.dark .share-button:hover, 
.dark .share-button:active, 
.dark .share-button:hover {
  color: white;
  opacity: 0.89;
}

.dark .btn-outline-primary {
  border-color: white;
  color: white;
}

.dark #following_button:hover {
  color: #86fdfd;
  border-color: #86fdfd;
}

.dark .form-select {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath  stroke='white' stroke-linecap='round' stroke-linejoin='round' stroke-width='4' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
  /* background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 4 5'%3E%3Cpath fill='white' d='M2 0L0 2h4zm0 5L0 3h4z'/%3E%3C/svg%3E") */
}

.dark .background-wood {
  background: url('../img/zx-spectrum-bg.png');
  background-position: fixed;
  background-size: cover;
}

.dark .note-editor.note-airframe .note-editing-area .note-editable, 
.dark .note-editor.note-frame .note-editing-area .note-editable {
  background-color: #191439;
  color: white;
  }

.dark .article-text {
  color: #f0f0f0;
}

.dark .list-group-item-success {
  color: #e0e0e0;
}


.dark .icon-thumb, 
.dark .can-vote
{
  color: #b5a5d4;
  font-size: 1.2rem;
}

.dark .icon-thumb-comment {
  color: #595a8f;
  font-size: 1.1rem;
}

.dark .icon-thumb-voted
{
  color: #ff89ed;
  color: #75fbfb;
}

.dark .can-vote:hover {
  color: #75fbfb;
  cursor: pointer;
}

.dark .votes-text {
  color: white;
}

.dark .tag-button {
  color: #ffffff96 !important;
  background-color: rgba(255, 255, 255, 0) !important;
  border-radius: 0.4rem;
  border: 1px solid #ffffff3f !important;
}

.dark .list-group-item {
  background-color: transparent;
}

.dark .page-link {
  background-color: transparent;
}

.dark .active>.page-link, .dark .page-link.active {
  background-color: #0077b5;
  border: 1px solid white;
}

.dark .page-item:hover {
  background-color: #0077b5;
}

.dark .page-link:hover {
  color: white !important;
}


.dark .heart {
  filter: brightness(1.7);
}

.dark .link-saved-text {
  color: #f4648f;
}

.dark .form-select, .dark .form-control {
  background-color: #727272;
  color: white;
}

.dark ::placeholder {
  color: #f1f1f1 !important;
  opacity: 1; /* Firefox */
}

.dark ::-ms-input-placeholder { /* Edge 12 -18 */
  color: #f1f1f1 !important;
}

.dark .btn-forum-comments {
  background-color: var(--indigo);
  color: white;
  font-weight: 600;
  font-size: 0.85rem;
}

.dark .btn-forum-comments:hover, .dark .btn-forum-comments:active {
  background-color: white;
  color: black;
}

.dark .badge.rounded-pill.text-bg-secondary {
  background-color: transparent !important;
  color: #fff !important;
  text-transform: uppercase !important;
  font-size: 0.85rem !important;
  text-shadow: 3px 0px 12px #e980ff;
}

/* Newsletter Banner Styles */
.newsletter-banner-container {
  position: relative;
  background: linear-gradient(135deg, var(--indigo) 0%, var(--blue) 50%, var(--violet) 100%);
  padding: 2rem 1.5rem;
  border-radius: 1rem;
  box-shadow: 0 8px 24px rgba(69, 101, 219, 0.3), 0 4px 12px rgba(0, 0, 0, 0.15);
  margin-top: 1rem;
  margin-bottom: 1rem;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.newsletter-banner-container:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(69, 101, 219, 0.4), 0 6px 16px rgba(0, 0, 0, 0.2);
}

.newsletter-banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.newsletter-banner-container .newsletter-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  opacity: 0.7;
  z-index: 10;
  transition: opacity 0.2s ease, transform 0.2s ease;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 50%;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.newsletter-banner-container .newsletter-close:hover {
  opacity: 1;
  transform: scale(1.1);
  background: rgba(0, 0, 0, 0.3);
}

.newsletter-icon-wrapper {
  position: relative;
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.newsletter-icon {
  font-size: 2.5rem;
  color: white;
  animation: newsletterPulse 2.5s ease-in-out infinite;
  filter: drop-shadow(0 2px 8px rgba(255, 255, 255, 0.3));
}

@keyframes newsletterPulse {
  0%, 100% {
    transform: scale(1) rotate(0deg);
    opacity: 1;
  }
  50% {
    transform: scale(1.15) rotate(5deg);
    opacity: 0.9;
  }
}

.newsletter-content {
  flex: 1;
}

.newsletter-title {
  font-size: 1.5rem;
  line-height: 1.3;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  letter-spacing: -0.02em;
}

.newsletter-emoji {
  display: inline-block;
  animation: newsletterBounce 2s ease-in-out infinite;
  margin-right: 0.5rem;
}

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

.newsletter-description {
  font-size: 0.95rem;
  line-height: 1.5;
  opacity: 0.95;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
}

.newsletter-form {
  width: 100%;
}

.newsletter-input-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

@media (min-width: 768px) {
  .newsletter-input-group {
    flex-direction: row;
  }
}

.newsletter-input-wrapper {
  position: relative;
  flex: 1;
}

.newsletter-input-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(255, 255, 255, 0.6);
  z-index: 1;
  transition: color 0.3s ease;
}

.newsletter-input {
  padding-left: 2.75rem !important;
  padding-right: 1rem !important;
  padding-top: 0.75rem !important;
  padding-bottom: 0.75rem !important;
  border: 2px solid rgba(255, 255, 255, 0.3) !important;
  border-radius: 0.5rem !important;
  font-size: 0.95rem;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.newsletter-input:focus {
  border-color: rgba(255, 255, 255, 0.6) !important;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.15) !important;
  outline: none;
}

.newsletter-input:focus + .newsletter-input-icon,
.newsletter-input-wrapper:focus-within .newsletter-input-icon {
  color: rgba(255, 255, 255, 0.9);
}

.newsletter-submit-btn {
  background: linear-gradient(135deg, var(--springgreen) 0%, #2db83d 100%) !important;
  border: none !important;
  color: white !important;
  font-weight: 600 !important;
  padding: 0.75rem 1.5rem !important;
  border-radius: 0.5rem !important;
  white-space: nowrap;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(52, 201, 77, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
}

.newsletter-submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(52, 201, 77, 0.4);
  background: linear-gradient(135deg, #2db83d 0%, #26a033 100%) !important;
}

.newsletter-submit-btn:active {
  transform: translateY(0);
}

.newsletter-submit-btn i {
  transition: transform 0.3s ease;
}

.newsletter-submit-btn:hover i {
  transform: translateX(3px);
}

.newsletter-alert {
  border-radius: 0.5rem;
  border: none;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* Dark mode styles for newsletter banner */
.dark .newsletter-banner-container {
  background: linear-gradient(135deg, #3c3674 0%, #4565db 50%, #5a4a8f 100%);
  box-shadow: 0 8px 24px rgba(60, 54, 116, 0.4), 0 4px 12px rgba(0, 0, 0, 0.3);
}

.dark .newsletter-banner-container:hover {
  box-shadow: 0 12px 32px rgba(60, 54, 116, 0.5), 0 6px 16px rgba(0, 0, 0, 0.4);
}

.dark .newsletter-input {
  background-color: rgba(255, 255, 255, 0.15) !important;
  color: white !important;
}

.dark .newsletter-input::placeholder {
  color: rgba(255, 255, 255, 0.6) !important;
}

.dark .newsletter-input:focus {
  background-color: rgba(255, 255, 255, 0.2) !important;
}

.dark .newsletter-submit-btn {
  box-shadow: 0 4px 12px rgba(52, 201, 77, 0.4);
}

.dark .newsletter-submit-btn:hover {
  box-shadow: 0 6px 16px rgba(52, 201, 77, 0.5);
}

/* Responsive adjustments */
@media (max-width: 767px) {
  .newsletter-banner-container {
    padding: 1.5rem 1rem;
  }
  
  .newsletter-title {
    font-size: 1.25rem;
  }
  
  .newsletter-description {
    font-size: 0.875rem;
  }
  
  .newsletter-icon {
    font-size: 2rem;
  }
  
  .newsletter-icon-wrapper {
    width: 48px;
    height: 48px;
  }
}