/* styles.css */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  color: #333;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  padding: 20px;
  font-family: Segoe UI, Tahoma, Geneva, Verdana, sans-serif;
}

.container {
  overflow: hidden;
  background: #fff;
  border-radius: 15px;
  max-width: 1400px;
  margin: 0 auto;
  box-shadow: 0 20px 60px #0000004d;
}

header {
  color: #fff;
  text-align: center;
  background: linear-gradient(135deg, #4a5568 0%, #2d3748 100%);
  padding: 30px;
}

h1 {
  text-shadow: 2px 2px 4px #0000004d;
  margin-bottom: 10px;
  font-size: 2.5em;
}

.info-box {
  text-align: left;
  backdrop-filter: blur(10px);
  background: #ffffff1a;
  border-radius: 8px;
  margin-top: 15px;
  padding: 15px;
  font-size: .9em;
}

.info-box h3 {
  color: gold;
  margin-bottom: 10px;
}

.info-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-bottom: 5px;
}

.info-item {
  margin-bottom: 5px;
  margin-right: 20px;
}

.info-label {
  color: #a0aec0;
  font-weight: bold;
}

.info-value {
  color: #e2e8f0;
}

main {
  display: flex;
  gap: 30px;
  min-height: 800px;
  padding: 30px;
}

.simulation-area {
  display: flex;
  position: relative;
  background: #f7fafc;
  border-radius: 10px;
  flex: 2;
  gap: 20px;
  padding: 20px;
}

#floors-container {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-width: 120px;
}

.floor {
  display: flex;
  background: #fff;
  border-bottom: 2px solid #cbd5e0;
  border-radius: 5px;
  justify-content: space-between;
  align-items:  center;
  height: 80px;
  margin-bottom: 2px;
  padding: 10px;
  transition: background .3s;
}

.floor:hover {
  background: #edf2f7;
}

.floor-number {
  color: #4a5568;
  text-align: center;
  min-width: 40px;
  font-size: 1.8em;
  font-weight: bold;
}

.floor-buttons {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.floor-call-button {
  color: #4299e1;
  cursor: pointer;
  background: #fff;
  border: 2px solid #4299e1;
  border-radius: 5px;
  width: 40px;
  height: 30px;
  transition: all .3s;
  font-size: 1.2em;
  font-weight: bold;
}

.floor-call-button:hover {
  color: #fff;
  background: #4299e1;
  transform: scale(1.1);
}

.floor-call-button.pressed {
  color: #fff;
  animation: pulse 1s infinite;
  background: #f6ad55;
  border-color: #ed8936;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }

  50% {
    opacity: .6;
  }
}

#shaft-container {
  display: flex;
  position: relative;
  flex: 1;
  gap: 10px;
  min-width: 400px;
}

.elevator-shaft {
  position: relative;
  background: linear-gradient(#e2e8f0 0%, #cbd5e0 100%);
  border: 3px solid #a0aec0;
  border-radius: 10px;
  flex: 1;
  box-shadow: inset 0 0 20px #0000001a;
}

.elevator {
  position: absolute;
  display: flex;
  z-index: 10;
  background: linear-gradient(135deg, #48bb78 0%, #38a169 100%);
  border: 3px solid #2f855a;
  border-radius: 8px;
  justify-content: center;
  align-items:  center;
  width: calc(100% - 10px);
  height: 70px;
  transition: bottom 1s linear;
  bottom: 10px;
  left: 5px;
  box-shadow: 0 5px 15px #0000004d;
}

.elevator[data-state="MOVING"] {
  background: linear-gradient(135deg, #4299e1 0%, #3182ce 100%);
  border-color: #2c5282;
}

.elevator[data-state="STOPPED"] {
  background: linear-gradient(135deg, #f6ad55 0%, #ed8936 100%);
  border-color: #dd6b20;
}

.elevator-info {
  display: flex;
  color: #fff;
  text-shadow: 1px 1px 2px #00000080;
  flex-direction: column;
  align-items:  center;
  font-weight: bold;
}

.elevator-id {
  margin-bottom: 3px;
  font-size: .9em;
}

.elevator-floor {
  margin-bottom: 3px;
  font-size: 1.5em;
}

.elevator-direction {
  font-size: 1.2em;
}

.control-area {
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 15px;
  min-width: 300px;
}

.control-panel {
  background: #fff;
  border: 2px solid #e2e8f0;
  border-radius: 10px;
  padding: 15px;
  box-shadow: 0 5px 15px #0000001a;
}

.panel-title {
  color: #2d3748;
  text-align: center;
  border-bottom: 2px solid #e2e8f0;
  margin-bottom: 10px;
  padding-bottom: 10px;
  font-size: 1.2em;
  font-weight: bold;
}

.panel-buttons {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
}

.floor-button {
  aspect-ratio: 1;
  color: #4a5568;
  cursor: pointer;
  background: #fff;
  border: 2px solid #a0aec0;
  border-radius: 50%;
  width: 100%;
  transition: all .3s;
  font-size: 1em;
  font-weight: bold;
  box-shadow: 0 2px 5px #0000001a;
}

.floor-button:hover {
  background: #edf2f7;
  transform: scale(1.1);
  box-shadow: 0 4px 8px #0003;
}

.floor-button.selected {
  color: #fff;
  animation: glow 1s infinite alternate;
  background: linear-gradient(135deg, #f6ad55 0%, #ed8936 100%);
  border-color: #dd6b20;
}

@keyframes glow {
  from {
    box-shadow: 0 0 5px #ed8936, 0 0 10px #ed8936;
  }

  to {
    box-shadow: 0 0 10px #f6ad55, 0 0 20px #f6ad55;
  }
}

footer {
  color: #a0aec0;
  text-align: center;
  background: #2d3748;
  padding: 20px;
  font-size: .9em;
}

@media (max-width: 1200px) {
  main {
    flex-direction: column;
  }

  .control-area {
    flex-flow: wrap;
  }

  .control-panel {
    flex: 1;
    min-width: 250px;
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 1.8em;
  }

  .simulation-area {
    flex-direction: column;
  }

  #shaft-container {
    min-width: 100%;
    height: 400px;
  }

  .panel-buttons {
    grid-template-columns: repeat(5, 1fr);
  }
}