styles.css

/* 8-bit style retro CSS for Feeling Indicator */
@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&display=swap');

:root {
  --pixel-size: 4px;
  --main-color: #ff6b6b;
  --secondary-color: #4ecdc4;
  --background-color: #222034;
  --text-color: #f7fff7;
  --accent-color: #ffe66d;
  --border-color: #aaa;
  --good-vibe-color: #00ff00;
  --medium-vibe-color: #ffff00;
  --bad-vibe-color: #ff0000;
  --loader-color: #f7fff7;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Press Start 2P', cursive;
  image-rendering: pixelated;
}

html, body {
  height: 100%;
  width: 100%;
}

body {
  background-color: var(--background-color);
  color: var(--text-color);
  width: 350px;
  height: 100%;
  min-height: 400px;
  overflow-x: hidden;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.container {
  padding: 15px;
  padding-bottom: 5px;
  border: var(--pixel-size) solid var(--border-color);
  border-image: linear-gradient(
    to right,
    var(--main-color),
    var(--secondary-color)
  ) 1;
  background-image: 
    linear-gradient(
      45deg, 
      rgba(0, 0, 0, 0.1) 25%, 
      transparent 25%, 
      transparent 75%, 
      rgba(0, 0, 0, 0.1) 75%, 
      rgba(0, 0, 0, 0.1)
    ),
    linear-gradient(
      45deg, 
      rgba(0, 0, 0, 0.1) 25%, 
      transparent 25%, 
      transparent 75%, 
      rgba(0, 0, 0, 0.1) 75%, 
      rgba(0, 0, 0, 0.1)
    );
  background-size: 20px 20px;
  background-position: 0 0, 10px 10px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  height: auto;
  min-height: 100%;
}

.pixelated-header {
  text-align: center;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 4px dashed var(--accent-color);
  position: relative;
  flex-shrink: 0;
}

h1, h2 {
  text-shadow: 4px 4px 0px rgba(0, 0, 0, 0.5);
  letter-spacing: 1px;
  color: var(--accent-color);
  margin-bottom: 10px;
}

h1 {
  font-size: 18px;
  animation: rainbow 5s infinite;
}

h2 {
  font-size: 14px;
  color: var(--secondary-color);
}

.pixel-heart-img {
  width: 42px;
  height: 42px;
  margin: 5px auto;
  display: block;
  image-rendering: pixelated;
  animation: heartbeat 1.5s infinite;
}

.footer-heart {
  width: 12px;
  height: 12px;
  display: inline-block;
  vertical-align: middle;
  margin: 0 2px;
  image-rendering: pixelated;
}

.setup-section,
.main-section {
  background-color: rgba(0, 0, 0, 0.5);
  padding: 12px;
  border: 2px solid var(--border-color);
  margin-bottom: 8px;
  flex: 1 0 auto;
  display: flex;
  flex-direction: column;
}

.input-group {
  margin-bottom: 10px;
}

label {
  display: block;
  margin-bottom: 5px;
  font-size: 12px;
}

input {
  width: 100%;
  padding: 6px;
  font-size: 12px;
  background-color: var(--background-color);
  color: var(--text-color);
  border: 2px solid var(--border-color);
}

.pixel-button {
  background-color: var(--main-color);
  color: white;
  padding: 8px 12px;
  border: none;
  font-size: 12px;
  cursor: pointer;
  text-transform: uppercase;
  position: relative;
  box-shadow: 0px 4px 0px 0px rgba(0, 0, 0, 0.5);
  transition: all 0.1s;
}

.pixel-button:hover {
  transform: translateY(2px);
  box-shadow: 0px 2px 0px 0px rgba(0, 0, 0, 0.5);
}

.pixel-button:active {
  transform: translateY(4px);
  box-shadow: none;
}

.controls {
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
  flex-shrink: 0;
}

.controls button {
  width: 48%;
}

.status-message {
  margin-top: 8px;
  font-size: 10px;
}

.vibe-container {
  margin: 10px 0;
  flex-shrink: 0;
}

.vibe-meter {
  height: 24px;
  border: 2px solid var(--border-color);
  background-color: #000;
  position: relative;
  overflow: hidden;
}

.vibe-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(to right, var(--bad-vibe-color), var(--medium-vibe-color), var(--good-vibe-color));
  transition: width 1s ease-in-out;
}

.vibe-percentage {
  text-align: center;
  font-size: 20px;
  font-weight: bold;
  margin-top: 8px;
  color: var(--accent-color);
  text-shadow: 2px 2px 0px rgba(0, 0, 0, 0.7);
}

.pulse-animation {
  animation: pulse 0.5s ease-in-out 2;
}

.vibe-message {
  margin-top: 10px;
  font-size: 11px;
  text-align: center;
  line-height: 1.4;
  min-height: auto;
  max-height: none;
  overflow-y: visible;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: 0 5px;
  flex: 1 0 auto;
  margin-bottom: 10px;
  word-break: break-word;
  overflow-wrap: break-word;
}

.result-section {
  display: flex;
  flex-direction: column;
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
}

.loading-section {
  display: none;
  text-align: center;
  padding: 12px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

/* 8-bit loader styles */
.c-loader {
  width: 240px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin: 10px auto;
}

.c-loader__title {
  text-transform: uppercase;
  color: var(--loader-color);
  font-size: 12px;
  text-align: center;
  position: relative;
  height: 12px;
  width: 100%;
}

.c-loader.is--loading .c-loader__title {
  animation: loaderFlicker 4s infinite;
}

.c-loader__state {
  position: absolute;
  left: 0;
  right: 0;
}

.c-loader__state--progress {
  opacity: 1;
}

.c-loader.is--complete .c-loader__state--progress {
  opacity: 0;
}

.c-loader__state--complete {
  opacity: 0;
}

.c-loader.is--complete .c-loader__state--complete {
  opacity: 1;
  animation: completeBlink 0.5s step-end 4;
}

.c-loader__dots {
  letter-spacing: -4px;
}

.c-loader__holder {
  margin-top: 24px;
  position: relative;
}

.c-loader__svg {
  fill: var(--loader-color);
}

.c-loader__progress {
  background: var(--loader-color);
  height: 12px;
  display: block;
  position: absolute;
  top: 5px;
  left: 10px;
  right: 11px;
  transform: scaleX(0);
  transform-origin: left center;
}

.c-loader.is--loading .c-loader__progress {
  animation: loader 9s ease forwards;
}

.c-loader.is--complete .c-loader__progress {
  transform: scaleX(1);
}

.c-loader__progress-helper {
  position: absolute;
  background: var(--loader-color);
  height: 4px;
  width: 4px;
  display: block;
}

.c-loader__progress-helper--left {
  opacity: 0;
  left: 7px;
  top: 9px;
}

.c-loader.is--loading .c-loader__progress-helper--left,
.c-loader.is--complete .c-loader__progress-helper--left {
  opacity: 1;
}

.c-loader__progress-helper--right {
  opacity: 0;
  right: 7px;
  top: 9px;
}

.c-loader.is--complete .c-loader__progress-helper--right {
  opacity: 1;
}

.error-section {
  display: none;
  text-align: center;
  padding: 12px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.pixel-error {
  width: 48px;
  height: 48px;
  margin: 0 auto;
  position: relative;
}

.pixel-error:before, 
.pixel-error:after {
  content: '';
  position: absolute;
  width: 100%;
  height: 8px;
  background-color: var(--bad-vibe-color);
  top: 20px;
}

.pixel-error:before {
  transform: rotate(45deg);
}

.pixel-error:after {
  transform: rotate(-45deg);
}

footer {
  text-align: center;
  font-size: 8px;
  margin-top: 5px;
  margin-bottom: 0;
  padding-bottom: 0;
  flex-shrink: 0;
}

footer a {
  color: var(--secondary-color);
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

/* Animations */
@keyframes rainbow {
  0% { color: #ff0000; }
  14% { color: #ff7f00; }
  28% { color: #ffff00; }
  42% { color: #00ff00; }
  57% { color: #0000ff; }
  71% { color: #4b0082; }
  85% { color: #8b00ff; }
  100% { color: #ff0000; }
}

@keyframes heartbeat {
  0% { transform: scale(1); }
  5% { transform: scale(1.1); }
  10% { transform: scale(1); }
  15% { transform: scale(1.1); }
  20% { transform: scale(1); }
  100% { transform: scale(1); }
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.2); }
  100% { transform: scale(1); }
}

/* 8-bit Loader Animations */
@keyframes loaderFlicker {
  0% {
    opacity: 1;
  }
  
  85% {
    opacity: 1;
  }
  90% {
    opacity: 0.5;
  }
  95% {
    opacity: 1;
  }
  100% {
    opacity: 1;
  }
}

@keyframes completeBlink {
  0% {
    opacity: 0;
  }
  
  50% {
    opacity: 1;
  }
  
  100% {
    opacity: 0;
  }
}

@keyframes loader {
  0% {
    transform: scaleX(0);
  }

  20% {
    transform: scaleX(0.1);
  }

  25% {
    transform: scaleX(0.24);
  }

  43% {
    transform: scaleX(0.41);
  }

  56% {
    transform: scaleX(0.5);
  }

  66% {
    transform: scaleX(0.52);
  }

  71% {
    transform: scaleX(0.6);
  }

  75% {
    transform: scaleX(0.76);
  }

  80% {
    transform: scaleX(0.86);
  }

  90% {
    transform: scaleX(0.95);
  } 
  
  100% {
    transform: scaleX(1);
  }
}

/* Hide sections initially */
#loading-section, #error-section {
  display: none;
}