/* CSS Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Default (Light) Theme */
:root {
  --background-color: #f4f4f4;
  --text-color: #333333;
  --header-bg-color: #ffffff;
  --button-bg-color: linear-gradient(135deg, #c1b3b3, #716868);
  --button-text-color: #ffffff;
  --dropdown-bg-color: #000000;
  --dropdown-button-bg-color: linear-gradient(135deg, #ffbf00, #f7e600);
  --dropdown-item-bg-color: #ffffff;
  --dropdown-item-hover-bg-color: #eff700;
  --bubble-positive-glow: rgba(0, 255, 0, 0.7);
  --bubble-negative-glow: rgba(255, 0, 0, 0.7);
  --nav-bg-color: #000000;
  --nav-text-color: #ffffff;
  --nav-hover-color: #575757;
  --footer-bg-color: #ffffff;
  --footer-text-color: #000000;
  --search-bg-color: #ffffff;
  --search-border-color: #cccccc;
  --search-icon-color: #333333;
  --bubble-hover-glow: rgba(255, 255, 255, 0.6);
  --favorite-color: #ffd700;
  --favorite-hover-color: #ffcc00;
  --favorite-active-color: #ffc107;
  --tab-active-bg: #06d7fc;
}

/* Dark Theme */
[data-theme="dark"] {
  --background-color: #121212;
  --text-color: #ffffff;
  --header-bg-color: #ffffff;
  --button-bg-color: linear-gradient(135deg, #333333, #444444);
  --button-text-color: #ffffff;
  --dropdown-bg-color: #333333;
  --dropdown-button-bg-color: linear-gradient(135deg, #ffc109, #ffbc03);
  --dropdown-item-bg-color: #444444;
  --dropdown-item-hover-bg-color: #deaaaa;
  --bubble-positive-glow: rgb(0, 255, 0);
  --bubble-negative-glow: rgb(255, 47, 0);
  --nav-bg-color: #000000;
  --nav-text-color: #fff;
  --nav-hover-color: #333;
  --footer-bg-color: #ffffff;
  --footer-text-color: #000000;
  --search-bg-color: #333333;
  --search-border-color: #555555;
  --search-icon-color: #ffffff;
  --bubble-hover-glow: rgb(255, 255, 255);
  --favorite-color: #ffd700;
  --favorite-hover-color: #ffcc00;
  --favorite-active-color: #ffc107;
  --tab-active-bg: #06d7fc;
}

body {
  background-color: var(--background-color);
  color: var(--text-color);
  font-family: Arial, sans-serif;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Navigation Bar */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--nav-bg-color);
  padding: 1rem 2rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.navbar .logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: 50%;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.navbar .logo:hover {
  transform: scale(1.1);
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.6);
}

.navbar ul {
  list-style: none;
  display: flex;
  gap: 1rem;
}

.navbar ul li a {
  color: var(--nav-text-color);
  text-decoration: none;
  padding: 0.5rem 1rem;
  transition: background-color 0.3s, transform 0.3s ease;
  border-radius: 5px;
}

.navbar ul li a:hover {
  background-color: var(--nav-hover-color);
  transform: translateY(-3px);
}
/* Social Links Button */
.social-links {
  display: flex;
  gap: 0.3rem;
  align-items: center;
}

.social-button {
  /* background: var(--social-button-bg-color); */
  background-color: rgb(255, 255, 255);
  color: #006eff;
  border: none;
  /* color: var(--button-text-color); */
  cursor: pointer;
  font-size: 1.5rem;
  padding: 0.5rem 1rem;
  border-radius: 10px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.social-button:hover {
  transform: translateY(-5px);
  box-shadow: 0 14px 18px rgba(255, 255, 255, 0.925);
}

.theme-toggle {
  background: none;
  border: none;
  color: var(--nav-text-color);
  cursor: pointer;
  font-size: 1.5rem;
  transition: transform 0.3s ease, color 0.3s ease;
}

.theme-toggle:hover {
  transform: rotate(20deg) scale(1.2);
  color: #ffd700;
}

/* Header section containing buttons, search, and dropdown */
.header {
  padding: 1rem;
  background-color: var(--header-bg-color);
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* Styling for time range buttons */
.time-buttons {
  display: flex;
  gap: 0.9rem;
}

.time-btn {
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 20px;
  cursor: pointer;
  background: var(--button-bg-color);
  color: var(--button-text-color);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  font-weight: bold;
}

.time-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.time-btn.active {
  background: linear-gradient(135deg, #00eaffcb, #0f96cb);
}

/* Search input styling */
.search-container {
  flex-grow: 0;
  max-width: 500px;
  position: relative;
}

#search {
  width: 100%;
  padding: 0.9rem 2rem 0.9rem 3rem;
  border-radius: 20px;
  border: 1px solid var(--search-border-color);
  background-color: var(--search-bg-color);
  color: var(--text-color);
  font-size: 1rem;
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

#search:hover {
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
  border-color: var(--nav-bg-color);
}

.search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--search-icon-color);
  font-size: 1.2rem;
  transition: color 0.3s ease;
}

#search:hover + .search-icon {
  color: var(--nav-bg-color);
}

/* Dropdown container styles */
.dropdown-container {
  position: relative;
}

.dropdown-button {
  padding: 0.9rem 3rem;
  border: none;
  border-radius: 20px;
  cursor: pointer;
  background: var(--dropdown-button-bg-color);
  color: var(--text-color);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  font-weight: bold;
}

.dropdown-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  background-color: var(--dropdown-bg-color);
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  display: none;
  flex-direction: column;
  z-index: 10;
  overflow: hidden;
}

.dropdown-menu.active {
  display: flex;
}

.dropdown-menu button {
  padding: 0.8rem;
  text-align: left;
  background-color: var(--dropdown-item-bg-color);
  border: none;
  width: 100%;
  cursor: pointer;
  color: var(--text-color);
  transition: background-color 0.3s, transform 0.3s ease;
}

.dropdown-menu button:hover {
  background-color: var(--dropdown-item-hover-bg-color);
  transform: translateX(10px);
}

/* View tabs */
.view-tabs {
  display: flex;
  gap: 1rem;
  margin-left: auto;
}

.view-tab {
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 20px;
  cursor: pointer;
  background: var(--button-bg-color);
  color: var(--button-text-color);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  font-weight: bold;
}

.view-tab:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.view-tab.active {
  background: var(--tab-active-bg);
}

/* Bubbles container styling */
.bubbles-container {
  padding: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.1rem;
  justify-content: center;
  flex: 1;
  position: relative;
  overflow: hidden;
}

/* Bubble styling */
.bubble {
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  background: transparent;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  animation: floatRandom 10s linear infinite;
}

/* Positive bubble styling with green glow */
.bubble.positive {
  box-shadow: inset 0 0 15px 3px var(--bubble-positive-glow), 
              inset 0 0 30px 5px rgba(0, 255, 0, 0.5);
}

/* Negative bubble styling with red glow */
.bubble.negative {
  box-shadow: inset 0 0 15px 3px var(--bubble-negative-glow), 
              inset 0 0 30px 5px rgba(255, 0, 0, 0.5);
}

.bubble:hover {
  transform: scale(1.2);
  box-shadow: 0 0 20px var(--bubble-hover-glow);
}

.bubble .symbol {
  font-size: 0.9rem;
  font-weight: bold;
  color: var(--text-color);
  margin-top: 4px;
}

.bubble .percentage {
  font-size: 0.65rem;
  color: var(--text-color);
  font-weight: bold;
}

.bubble img {
  width: 70px;
  height: 70px;
  object-fit: contain;
  border-radius: 50%;
}

/* Favorite star icon */
.favorite-icon {
  position: absolute;
  top: 5px;
  right: 5px;
  color: var(--text-color);
  font-size: 1.2rem;
  cursor: pointer;
  transition: color 0.3s ease, transform 0.3s ease;
  z-index: 5;
}

.favorite-icon:hover {
  transform: scale(1.2);
  color: var(--favorite-hover-color);
}

.favorite-icon.active {
  color: var(--favorite-color);
}

/* Random movement animation for bubbles */
@keyframes floatRandom {
  0% {
      transform: translate(0, 0);
  }
  25% {
      transform: translate(calc(100vw * var(--x)), calc(100vh * var(--y)));
  }
  50% {
      transform: translate(calc(-100vw * var(--x)), calc(-100vh * var(--y)));
  }
  75% {
      transform: translate(calc(50vw * var(--x)), calc(50vh * var(--y)));
  }
  100% {
      transform: translate(0, 0);
  }
}

/* Loading state styling */
.loading {
  text-align: center;
  padding: 2rem;
  font-size: 1.2rem;
}

/* Modal styles */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(194, 211, 193, 0.5);
  justify-content: center;
  align-items: center;
  animation: slideIn 0.2s ease-out;
}

.modal-content {
  background-color: var(--background-color);
  background-color: #ffffff;
  color: #000000;
  padding: 20px;
  border-radius: 10px;
  max-width: 650px;
  width: 100%;
  text-align: center;
  position: relative;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.close-modal {
  position: absolute;
  top: 10px;
  right: 15px;
  font-size: 24px;
  cursor: pointer;
  color: var(--text-color);
  color: #000000;
}

.close-modal:hover {
  color: var(--nav-bg-color);
}

/* Favorite button in modal */
.favorite-btn {
  position: absolute;
  top: 10px;
  left: 15px;
  font-size: 24px;
  cursor: pointer;
  color: var(--text-color);
  color: #000000;
  transition: color 0.3s ease, transform 0.3s ease;
}

.favorite-btn:hover {
  transform: scale(1.2);
  color: var(--favorite-hover-color);
}

.favorite-btn.active {
  color: var(--favorite-color);
}

/* Chart container */
.chart-container {
  margin-top: 20px;
  width: 100%;
  height: 300px;
  position: relative;
}

/* Chart loading indicator */
.chart-loading {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: rgba(255, 255, 255, 0.8);
  z-index: 5;
}

.chart-loading-spinner {
  border: 5px solid #f3f3f3;
  border-top: 5px solid #06d7fc;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  animation: spin 1s linear infinite;
}

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

/* Empty favorites message */
.empty-favorites {
  text-align: center;
  padding: 3rem;
  font-size: 1.2rem;
  color: var(--text-color);
}

@media (max-width: 400px) {
  .header {
      flex-direction: column;
  }
  
  .view-tabs {
      margin-left: 0;
      margin-top: 1rem;
      width: 100%;
      justify-content: center;
  }
}

.news-ticker {
  display: inline-block;
  white-space: nowrap;
  animation: scroll 300s linear infinite;
}
.news-ticker-container {
  position: fixed;
bottom: 0;
left: 0;
width: 100%;
background-color: #fd0000;
color: white;
padding: 5px 10px;
font-weight: bold;
box-sizing: border-box;
overflow: hidden;
}

@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Modal animation */
@keyframes slideIn {
  from {
      transform: translateY(-100%);
      opacity: 0;
  }
  to {
      transform: translateY(0);
      opacity: 1;
  }
}