/* Keyframes for rainbow glow effect */
@keyframes rainbowGlow {
  0% { box-shadow: 0 0 30px 7px rgba(255, 0, 0, 0.8); }
  14% { box-shadow: 0 0 30px 7px rgba(255, 165, 0, 0.8); }
  28% { box-shadow: 0 0 30px 7px rgba(255, 255, 0, 0.8); }
  42% { box-shadow: 0 0 30px 7px rgba(0, 128, 0, 0.8); }
  57% { box-shadow: 0 0 30px 7px rgba(0, 0, 255, 0.8); }
  71% { box-shadow: 0 0 30px 7px rgba(75, 0, 130, 0.8); }
  85% { box-shadow: 0 0 30px 7px rgba(238, 130, 238, 0.8); }
  100% { box-shadow: 0 0 30px 7px rgba(255, 0, 0, 0.8); }
}

/* CSS variables */
:root {
  --light-background-color: #f4f4f4;
  --light-text-color: #000000;
  --dark-background-color: #333333;
  --dark-text-color: #ffffff;
}

/* Body styles */
body {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh;
  margin: 0;
  overflow: hidden;
  background-color: var(--light-background-color);
  color: var(--light-text-color);
  font-family: Arial, sans-serif;
}

/* Dark theme styles */
body.dark-theme {
  background-color: var(--dark-background-color);
  color: var(--dark-text-color);
}

/* Main container styles */
.container {
  position: relative;
  background-color: var(--light-background-color);
  border-radius: 8px;
  padding: calc(48px + 4%);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  max-width: calc(600px + 4%);
  margin: 0 calc(36px + 4%);
  color: var(--light-text-color);
}

/* Dark theme for main container */
.container.dark-theme {
  background-color: var(--dark-background-color);
  color: var(--dark-text-color);
}

/* Dark theme for rainbow border */
.container.dark-theme .rainbow-border {
  box-shadow: 0 0 30px 7px rgba(255, 255, 255, 0.1);
  background-color: var(--dark-background-color);
}

/* Title styles */
.title {
  text-align: center;
  color: var(--text-color);
  margin-bottom: calc(24px + 4%);
  margin-top: 0;
  font-size: calc(108px + 4%);
  font-family: "Arial", sans-serif;
  font-weight: bolder;
}

/* Dark theme for title */
.container.dark-theme .title {
  color: var(--text-color);
}

/* Stock form styles */
#stockForm {
  text-align: center;
  margin-bottom: calc(6px + 4%);
}

#stockForm button[type="submit"] {
  background-color: #4e4e4e;
  color: #ffffff;
  padding: 10px;
  font-weight: bold;
}

label {
  display: block;
  margin-bottom: calc(24px + 4%);
  margin-top: calc(-44px + 4%);
  font-weight: bold;
  font-size: 25px;
  color: var(--text-color);
}

#symbolInput {
  width: 100%;
  padding: calc(4%);
  border: none;
  border-radius: 4px;
  margin-bottom: calc(14px + 4%);
  text-align: center;
  box-sizing: border-box;
  background-color: transparent;
  color: var(--text-color);
  font-size: 16px;
  font-weight: bold;
  animation: rainbowGlow 3s linear infinite;
}

/* Dark theme for symbol input */
.container.dark-theme #symbolInput {
  color: var(--text-color);
}

#symbolInput:focus {
  outline: none;
}

#submitBtn {
  margin-top: calc(14px + 4%);
  margin-bottom: 0%;
}

#result {
  text-align: center;
  margin-top: 0px;
  margin-bottom: -80px;
  color: var(--text-color);
  font-size: calc(24px + 4%);
  font-weight: bold;
  font-family: "Arial", sans-serif;
}

/* Dark theme for result */
.container.dark-theme #result {
  color: var(--text-color);
}

/* Rainbow border styles */
.rainbow-border {
  position: absolute;
  right: -30px;
  top: -30px;
  width: calc(100% + 60px);
  height: calc(100% + 60px);
  border-radius: calc(12px + 4%);
  animation: rainbowGlow 3s linear infinite;
  z-index: -1;
  box-shadow: 0 0 30px 7px rgba(0, 0, 0, 0.1);
  background-color: transparent; /* Added line */
}

/* Dark theme for rainbow border */
.container.dark-theme .rainbow-border {
  box-shadow: 0 0 30px 7px rgba(255, 255, 255, 0.1);
  background-color: var(--dark-background-color); /* Added line */
}

/* Theme toggle switch styles */
.theme-buttons {
  position: absolute;
  top: 50px;
  right: 10px;
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

.switch {
  position: relative;
  display: inline-block;
  width: 60px;
  height: 34px;
}

.switch input {
  display: none;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  transition: 0.4s;
  border-radius: 34px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 26px;
  width: 26px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: 0.4s;
  border-radius: 50%;
}

input:checked + .slider {
  background-color: #2196f3;
}

input:checked + .slider:before {
  transform: translateX(26px);
}

/* Toggle switch labels */
.slider.round:before {
  content: "☀️";
  color: #f1c40f;
  font-size: 20px;
  line-height: 26px;
  text-align: center;
}

input:checked + .slider.round:before {
  content: "🌙";
  color: #f39c12;
}