/* ================================
   GameWorld Style.css - COMPLETE VERSION
   Assignment 7 - jQuery Implementation
   Team NOVA | SE-2406
   ================================ */

/* ========== CSS VARIABLES FOR THEME SYSTEM ========== */
:root {
  /* Dark Theme (Default) */
  --bg-primary: #0a0a0f;
  --bg-gradient: radial-gradient(circle at top, #0a0a0f, #050509, #000);
  --bg-box: #0d0d12;
  --bg-card: #0d0d12;
  --text-primary: #eee;
  --text-secondary: #ccc;
  --text-muted: #aaa;
  --text-accent: #00fff7;
  --border-color: rgba(0, 255, 247, 0.3);
  --border-hover: rgba(0, 255, 247, 0.6);
  --shadow-color: rgba(0, 255, 247, 0.15);
  --shadow-hover: rgba(0, 255, 247, 0.4);
  --neon-glow: 0 0 10px rgba(0, 255, 247, 0.6);
  --neon-glow-strong: 0 0 15px rgba(0, 255, 247, 0.8);
  --input-bg: #0d0d12;
  --input-border: rgba(0, 255, 247, 0.3);
  --input-text: #eee;
  --footer-bg: #0a0a0f;
  --navbar-bg: #0a0a0f;
  --btn-primary: #00fff7;
  --btn-primary-text: #000;
  --code-bg: #1a1a2e;
}

/* ========== LIGHT THEME VARIABLES ========== */
body.light-theme {
  --bg-primary: #f0f8ff;
  --bg-gradient: linear-gradient(to bottom, #87CEEB 0%, #b3d9f2 50%, #f0f8ff 100%);
  --bg-box: #ffffff;
  --bg-card: #f8f9fa;
  --text-primary: #000;
  --text-secondary: #333;
  --text-muted: #666;
  --text-accent: #0066cc;
  --border-color: rgba(0, 102, 204, 0.3);
  --border-hover: rgba(0, 102, 204, 0.6);
  --shadow-color: rgba(0, 0, 0, 0.1);
  --shadow-hover: rgba(0, 102, 204, 0.3);
  --neon-glow: 0 0 5px rgba(0, 102, 204, 0.3);
  --neon-glow-strong: 0 0 10px rgba(0, 102, 204, 0.5);
  --input-bg: #f8f9fa;
  --input-border: rgba(0, 102, 204, 0.3);
  --input-text: #000;
  --footer-bg: #e9ecef;
  --navbar-bg: #ffffff;
  --btn-primary: #0066cc;
  --btn-primary-text: #fff;
  --code-bg: #e9ecef;
}

/* ========== GLOBAL STYLES ========== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  /* ВАЖНО: Используем background вместо background-color */
  background: var(--bg-gradient);
  background-color: var(--bg-primary);
  background-attachment: fixed;
  color: var(--text-primary);
  font-family: 'Segoe UI', 'Roboto', 'Arial', sans-serif;
  overflow-x: hidden;
  line-height: 1.6;
  padding-top: 70px;
  transition: background 0.6s ease, background-color 0.6s ease, color 0.5s ease;
  min-height: 100vh;
}

/* ========== TASK 4: SCROLL PROGRESS BAR ========== */
#scrollProgress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 5px;
  background: linear-gradient(90deg, #00fff7, #ff00ff, #00fff7);
  z-index: 9999;
  transition: width 0.1s ease;
  box-shadow: var(--neon-glow-strong);
}

body.light-theme #scrollProgress {
  background: linear-gradient(90deg, #0066cc, #00ccff, #0066cc);
  box-shadow: 0 0 10px rgba(0, 102, 204, 0.5);
}

/* ========== TOAST CONTAINER - LEFT TOP ========== */
.toast-container {
  z-index: 10000;
  max-width: 400px;
}

/* Toast slides in from LEFT */
@keyframes slideInLeft {
  from {
    transform: translateX(-100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* ========== THEME-AWARE COMPONENTS ========== */
.theme-box {
  background-color: var(--bg-box) !important;
  color: var(--text-primary) !important;
  border: 1px solid var(--border-color);
  transition: all 0.5s ease;
}

.theme-box:hover {
  border-color: var(--border-hover);
  box-shadow: 0 4px 20px var(--shadow-hover);
}

.theme-text {
  color: var(--text-secondary) !important;
  transition: color 0.5s ease;
}

.theme-input {
  background-color: var(--input-bg) !important;
  border: 1px solid var(--input-border) !important;
  color: var(--input-text) !important;
  transition: all 0.5s ease;
}

.theme-input:focus {
  border-color: var(--text-accent) !important;
  box-shadow: 0 0 10px var(--shadow-hover) !important;
  outline: none;
}

.theme-footer {
  background-color: var(--footer-bg) !important;
  border-top: 1px solid var(--border-color);
  color: var(--text-muted) !important;
  transition: all 0.5s ease;
}

/* ========== NAVBAR ========== */
.navbar {
  background-color: var(--navbar-bg) !important;
  box-shadow: 0 0 15px var(--shadow-color);
  transition: all 0.5s ease;
  border-bottom: 1px solid var(--border-color);
}

body.light-theme .navbar {
  background-color: var(--navbar-bg) !important;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
  font-weight: bold;
  letter-spacing: 1px;
  color: var(--text-accent) !important;
  text-shadow: var(--neon-glow);
  transition: all 0.5s ease;
  font-size: 1.5rem;
}

.navbar-brand:hover {
  text-shadow: var(--neon-glow-strong);
  transform: scale(1.05);
}

.nav-link {
  color: var(--text-primary) !important;
  transition: all 0.3s ease;
  padding: 0.5rem 1rem;
  margin: 0 0.2rem;
  border-radius: 5px;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-accent) !important;
  text-shadow: var(--neon-glow);
  background-color: rgba(0, 255, 247, 0.1);
}

body.light-theme .nav-link:hover,
body.light-theme .nav-link.active {
  background-color: rgba(0, 102, 204, 0.1);
}

.navbar-toggler {
  border-color: var(--border-color);
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(0, 255, 247, 0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

body.light-theme .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(0, 102, 204, 0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ========== HEADINGS ========== */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-accent);
  text-shadow: var(--neon-glow);
  font-weight: 600;
  transition: all 0.5s ease;
  margin-bottom: 1rem;
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.75rem;
}

h4 {
  font-size: 1.5rem;
}

.neon-text {
  color: var(--text-accent) !important;
  text-shadow: var(--neon-glow);
  transition: all 0.5s ease;
}

/* ========== BUTTONS ========== */
.btn {
  border-radius: 8px;
  transition: all 0.3s ease;
  font-weight: 500;
  padding: 0.5rem 1.5rem;
  border: 2px solid transparent;
}

.btn-info {
  background-color: var(--btn-primary);
  color: var(--btn-primary-text);
  border-color: var(--btn-primary);
}

.btn-info:hover {
  background-color: var(--btn-primary);
  box-shadow: 0 0 12px var(--text-accent);
  transform: translateY(-3px);
}

.btn-outline-info {
  color: var(--text-accent);
  border-color: var(--text-accent);
  background-color: transparent;
}

.btn-outline-info:hover {
  background-color: var(--text-accent);
  color: var(--btn-primary-text);
  box-shadow: 0 0 12px var(--text-accent);
  transform: translateY(-3px);
}

.btn-warning {
  background-color: #ffc107;
  color: #000;
  border: none;
}

.btn-warning:hover {
  background-color: #ffb300;
  box-shadow: 0 0 12px #ffc107;
  transform: translateY(-3px);
}

.btn-success {
  background-color: #28a745;
  color: #fff;
  border: none;
}

.btn-success:hover {
  background-color: #218838;
  box-shadow: 0 0 12px #28a745;
  transform: translateY(-3px);
}

.btn-secondary {
  background-color: #6c757d;
  color: #fff;
  border: none;
}

.btn-secondary:hover {
  background-color: #5a6268;
  transform: translateY(-2px);
}

/* ========== CARDS ========== */
.card {
  border-radius: 10px;
  border: 1px solid var(--border-color);
  background-color: var(--bg-card);
  transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.5s ease;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 30px var(--shadow-hover);
  border-color: var(--border-hover);
}

.card-title {
  color: var(--text-accent);
  transition: color 0.5s ease;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.card-text {
  color: var(--text-secondary);
  transition: color 0.5s ease;
  line-height: 1.6;
}

.card-body {
  padding: 1.5rem;
}

.card-img-top {
  border-radius: 10px 10px 0 0;
  transition: transform 0.3s ease;
}

.card:hover .card-img-top {
  transform: scale(1.05);
}

.card-hover {
  cursor: pointer;
}

/* ========== PLATFORM CARDS ========== */
.platform-card {
  min-height: 250px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.platform-card .short-text,
.platform-card .full-text {
  transition: all 0.3s ease;
}

/* ========== TASK 9: LAZY LOADING IMAGES ========== */
.lazy-image {
  opacity: 0;
  transition: opacity 0.5s ease-in;
  background-color: var(--bg-box);
}

.lazy-image.loaded {
  opacity: 1;
}

/* ========== GALLERY IMAGES ========== */
img {
  border-radius: 10px;
  transition: transform 0.4s ease, box-shadow 0.3s ease;
  max-width: 100%;
  height: auto;
}

img:hover {
  transform: scale(1.03);
  box-shadow: 0 0 20px var(--shadow-hover);
}

.thumbnail-img {
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.3s ease;
}

.thumbnail-img:hover {
  border-color: var(--text-accent);
  box-shadow: 0 0 15px var(--shadow-hover);
}

/* ========== CAROUSEL ========== */
.carousel-inner {
  border-radius: 12px;
  overflow: hidden;
}

.carousel-inner img {
  height: 450px;
  object-fit: cover;
  border-radius: 12px;
}

.carousel-control-prev,
.carousel-control-next {
  width: 50px;
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
  opacity: 1;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
  filter: invert(1);
  transition: filter 0.3s ease;
}

body.light-theme .carousel-control-prev-icon,
body.light-theme .carousel-control-next-icon {
  filter: invert(0);
  background-color: rgba(0, 0, 0, 0.3);
  border-radius: 50%;
  padding: 10px;
}

/* ========== TASK 7: TOAST NOTIFICATIONS (LEFT) ========== */
.custom-toast {
  min-width: 300px;
  border-radius: 10px;
  border: 2px solid var(--text-accent);
  background: linear-gradient(135deg, var(--bg-box), var(--code-bg));
  color: var(--text-primary);
  box-shadow: 0 0 20px var(--shadow-hover);
  animation: slideInLeft 0.4s ease;
  overflow: hidden;
}

.toast-header {
  background-color: var(--text-accent);
  color: var(--btn-primary-text);
  font-weight: bold;
  border-bottom: none;
  padding: 0.75rem 1rem;
}

.toast-body {
  padding: 1rem;
  color: var(--text-primary);
  background-color: var(--bg-box);
}

.btn-close-white {
  filter: invert(1);
}

body.light-theme .btn-close-white {
  filter: invert(0);
}

/* ========== TASK 2: AUTOCOMPLETE LIST ========== */
#autocompleteList {
  max-height: 300px;
  overflow-y: auto;
  background-color: var(--bg-box);
  border: 2px solid var(--text-accent);
  border-radius: 8px;
  box-shadow: 0 5px 20px var(--shadow-hover);
  transition: all 0.5s ease;
  margin-top: 5px;
}

#autocompleteList::-webkit-scrollbar {
  width: 8px;
}

#autocompleteList::-webkit-scrollbar-track {
  background: var(--bg-box);
}

#autocompleteList::-webkit-scrollbar-thumb {
  background: var(--text-accent);
  border-radius: 4px;
}

#autocompleteList .list-group-item {
  background-color: var(--bg-box);
  color: var(--text-primary);
  border: none;
  border-bottom: 1px solid var(--border-color);
  cursor: pointer;
  transition: all 0.2s ease;
  padding: 0.75rem 1rem;
}

#autocompleteList .list-group-item:last-child {
  border-bottom: none;
}

#autocompleteList .list-group-item:hover {
  background-color: rgba(0, 255, 247, 0.1);
  color: var(--text-accent);
  padding-left: 1.5rem;
}

body.light-theme #autocompleteList .list-group-item:hover {
  background-color: rgba(0, 102, 204, 0.1);
}

/* ========== TASK 3: SEARCH HIGHLIGHTING ========== */
.highlight {
  background-color: #ffff00;
  color: #000;
  font-weight: bold;
  padding: 2px 4px;
  border-radius: 3px;
  box-shadow: 0 0 5px rgba(255, 255, 0, 0.5);
}

/* ========== SEARCH INPUT ========== */
#newsSearchBar,
#faqSearchBar {
  background-color: var(--input-bg);
  color: var(--input-text);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  transition: all 0.3s ease;
}

#newsSearchBar:focus,
#faqSearchBar:focus {
  border-color: var(--text-accent);
  box-shadow: 0 0 10px var(--shadow-hover);
  outline: none;
}

.input-group-text {
  background-color: var(--bg-box);
  border-color: var(--border-color);
  color: var(--text-accent);
  transition: all 0.5s ease;
}

/* ========== TASK 8: COPY TO CLIPBOARD ========== */
.code-snippet-box {
  position: relative;
  background-color: var(--code-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1rem;
  transition: all 0.5s ease;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.code-snippet-box code {
  color: var(--text-accent);
  font-family: 'Courier New', monospace;
  font-size: 1rem;
}

.copy-btn {
  transition: all 0.3s ease;
  white-space: nowrap;
}

.copy-btn.copied {
  background-color: #28a745 !important;
  border-color: #28a745 !important;
  color: #fff !important;
  transform: scale(1.05);
}

/* ========== TASK 5: COUNTER ANIMATION ========== */
.counter {
  font-size: 3rem;
  font-weight: bold;
  color: var(--text-accent);
  text-shadow: var(--neon-glow);
  transition: all 0.3s ease;
}

/* ========== FOOTER ========== */
footer {
  background-color: var(--footer-bg);
  color: var(--text-muted);
  border-top: 1px solid var(--border-color);
  padding: 20px 0;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
  text-align: center;
  transition: all 0.5s ease;
  margin-top: 50px;
}

footer p {
  margin: 0.5rem 0;
}

footer .text-info {
  color: var(--text-accent) !important;
}

/* ========== SECTIONS ========== */
section {
  padding: 60px 0;
  transition: all 0.5s ease;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

.container p {
  max-width: 700px;
  margin: 0 auto 30px;
  color: var(--text-secondary);
  transition: color 0.5s ease;
}

/* ========== FAQ ACCORDION ========== */
.accordion-item,
.faq-item {
  background-color: var(--bg-box);
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.question {
  cursor: pointer;
  transition: all 0.3s ease;
  padding: 1rem;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.question:hover {
  color: var(--text-accent);
  text-shadow: var(--neon-glow);
  background-color: rgba(0, 255, 247, 0.05);
}

body.light-theme .question:hover {
  background-color: rgba(0, 102, 204, 0.05);
}

.answer {
  display: none;
  color: var(--text-secondary);
  transition: all 0.3s ease;
  padding: 1rem;
  border-top: 1px solid var(--border-color);
  line-height: 1.8;
}

.answer.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========== POPUP WINDOW ========== */
.popup {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  justify-content: center;
  align-items: center;
  z-index: 10000;
  backdrop-filter: blur(5px);
}

.popup-content {
  max-width: 450px;
  width: 90%;
  background-color: var(--bg-box);
  border: 2px solid var(--text-accent);
  border-radius: 15px;
  box-shadow: 0 0 30px var(--shadow-hover);
  transition: all 0.5s ease;
  padding: 0;
  overflow: hidden;
  animation: popupSlideIn 0.3s ease;
}

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

.popup-content h4 {
  margin-bottom: 1rem;
}

.popup-content p {
  color: var(--text-secondary);
}

.popup-content .form-control {
  background-color: var(--input-bg);
  color: var(--input-text);
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.popup-content .form-control:focus {
  border-color: var(--text-accent);
  box-shadow: 0 0 10px var(--shadow-hover);
}

.close-popup {
  float: right;
  cursor: pointer;
  font-size: 1.8rem;
  color: var(--text-accent);
  transition: all 0.3s ease;
  padding: 0 10px;
  line-height: 1;
}

.close-popup:hover {
  color: #ff0080;
  transform: rotate(90deg);
}

/* ========== STAR RATING ========== */
.star-rating {
  font-size: 2.5rem;
  display: flex;
  justify-content: center;
  gap: 10px;
  margin: 1rem 0;
}

.star {
  color: #ccc;
  cursor: pointer;
  transition: all 0.2s ease;
}

.star:hover,
.star.selected {
  color: #FFD700;
  transform: scale(1.2);
  text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

#ratingMessage {
  color: var(--text-accent);
  font-weight: 600;
  min-height: 30px;
}

/* ========== FORM STYLES ========== */
.form-control,
.form-select {
  background-color: var(--input-bg);
  color: var(--input-text);
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
  padding: 0.75rem 1rem;
  border-radius: 8px;
}

.form-control:focus,
.form-select:focus {
  background-color: var(--input-bg);
  color: var(--input-text);
  border-color: var(--text-accent);
  box-shadow: 0 0 10px var(--shadow-hover);
  outline: none;
}

.form-label {
  color: var(--text-accent);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

/* ========== MULTI-STEP FORM ========== */
.form-step {
  animation: fadeInUp 0.5s ease;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========== LOADING SPINNER ========== */
.spinner-border-sm {
  width: 1rem;
  height: 1rem;
  border-width: 0.15em;
}

#submitSpinner {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ========== NEWS CARDS ========== */
.news-card {
  transition: all 0.3s ease;
}

.news-card.hidden {
  display: none;
}

/* ========== FILTER BUTTONS ========== */
.filter-btn {
  margin: 0.25rem;
  transition: all 0.3s ease;
}

/* ========== UTILITY CLASSES ========== */
.text-pink {
  color: #ff77ff;
}

.border-pink {
  border-color: #ff77ff !important;
}

.border-info {
  border-color: var(--text-accent) !important;
}

.shadow {
  box-shadow: 0 0 10px var(--shadow-color) !important;
}

.shadow-lg {
  box-shadow: 0 0 20px var(--shadow-hover) !important;
}

.rounded {
  border-radius: 10px !important;
}

.rounded-4 {
  border-radius: 15px !important;
}

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

.bg-gradient {
  background: linear-gradient(135deg, var(--bg-box), var(--code-bg));
}

.bg-gradient-dark {
  background: linear-gradient(145deg, var(--bg-box), #050509);
}

.text-light {
  color: var(--text-primary) !important;
}

.text-secondary {
  color: var(--text-secondary) !important;
}

/* ========== RESPONSIVE DESIGN ========== */
@media (max-width: 1200px) {
  .container {
    max-width: 960px;
  }
}

@media (max-width: 992px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  h3 {
    font-size: 1.5rem;
  }
  
  .card-text {
    font-size: 0.95rem;
  }
  
  .counter {
    font-size: 2.5rem;
  }
  
  .carousel-inner img {
    height: 350px;
  }
}

@media (max-width: 768px) {
  body {
    padding-top: 60px;
  }
  
  h1 {
    font-size: 1.8rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  h3 {
    font-size: 1.3rem;
  }
  
  p {
    font-size: 0.95rem;
  }
  
  .card {
    margin-bottom: 20px;
  }
  
  .counter {
    font-size: 2rem;
  }
  
  section {
    padding: 40px 0;
  }
  
  .carousel-inner img {
    height: 250px;
  }
  
  .star-rating {
    font-size: 2rem;
  }
  
  .platform-card {
    min-height: auto;
  }
  
  .toast-container {
    max-width: 320px;
  }
}

@media (max-width: 576px) {
  h1 {
    font-size: 1.5rem;
  }
  
  h2 {
    font-size: 1.3rem;
  }
  
  h3 {
    font-size: 1.1rem;
  }
  
  p {
    font-size: 0.9rem;
  }
  
  .btn {
    padding: 0.4rem 1rem;
    font-size: 0.9rem;
  }
  
  .counter {
    font-size: 1.8rem;
  }
  
  .carousel-inner img {
    height: 200px;
  }
  
  .star-rating {
    font-size: 1.5rem;
    gap: 5px;
  }
  
  .custom-toast {
    min-width: 280px;
  }
  
  .code-snippet-box {
    flex-direction: column;
    gap: 10px;
    align-items: flex-start;
  }
  
  .copy-btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.3rem;
  }
  
  h2 {
    font-size: 1.2rem;
  }
  
  p {
    font-size: 0.85rem;
  }
  
  .navbar-brand {
    font-size: 1.2rem;
  }
}

/* ========== SCROLLBAR ========== */
::-webkit-scrollbar {
  width: 12px;
}

::-webkit-scrollbar-track {
  background: var(--bg-box);
}

::-webkit-scrollbar-thumb {
  background: var(--text-accent);
  border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--border-hover);
}

/* ========== PRINT STYLES ========== */
@media print {
  body {
    background: white;
    color: black;
  }
  
  .navbar,
  footer,
  #scrollProgress,
  .btn,
  #toastContainer {
    display: none;
  }
}

/* ========== ACCESSIBILITY ========== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

*:focus-visible {
  outline: 2px solid var(--text-accent);
  outline-offset: 2px;
}

/* ========== ANIMATIONS ========== */
@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.pulse {
  animation: pulse 2s ease-in-out infinite;
}

/* ========== END OF STYLES ========== */