body {
    font-family: 'Helvetica Neue', sans-serif;
    background-color: #fef9f3;
    text-align: center;
    padding: 30px;
    color: #333;
}

h1 { color: #e67e22; }

.trackers-container {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 40px;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

.tracker {
    flex: 1;
    text-align: center;
    max-width: 200px;
}

.labubu-center {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 20px;
}

.labubu-center.mobile-labubu {
    display: none;
    margin-top: 20px;
    padding: 0;
}

.progress-container {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: flex-end;
    height: 300px;
    margin-bottom: 20px;
    padding-top: 25px;
}

.progress {
    background-color: #eee;
    border-radius: 10px;
    overflow: hidden;
    width: 60px;
    height: 100%;
    position: relative;
}

.progress-bar {
    background-color: #f39c12;
    width: 100%;
    height: 0%;
    position: absolute;
    bottom: 0;
    transition: height 0.5s ease-in-out;
    border-radius: 0 0 10px 10px;
    z-index: 2;
}

.chloe-bar {
    height: var(--chloe-progress);
}

.ava-bar {
    height: var(--ava-progress);
}

.progress-gradations {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
    pointer-events: none;
    border-radius: 10px;
}

.gradation {
    position: absolute;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 1px;
}

.gradation-label {
    font-size: 0.7rem;
    color: #888;
    background-color: rgba(255, 255, 255, 0.9);
    padding: 2px 0;
    border-radius: 2px;
    width: 100%;
    text-align: center;
    font-weight: 500;
    border: 1px solid rgba(200, 200, 200, 0.3);
}

.progress-text {
    position: absolute;
    left: calc(50% + 50px);
    font-size: 0.9rem;
    font-weight: 600;
    color: #333;
    background-color: #fff;
    padding: 4px 8px;
    border-radius: 4px;
    border: 2px solid #f39c12;
    white-space: nowrap;
    transform: translateY(50%);
    z-index: 3;
}

.chloe-text {
    bottom: var(--chloe-progress);
}

.ava-text {
    bottom: var(--ava-progress);
}


.labubu-img {
    width: 150px;
    height: auto;
    margin-bottom: 20px;
    background-color: transparent;
}

.update-block {
    margin: 20px;
}

button {
    font-size: 2rem;
    padding: 10px 20px;
    margin: 5px;
    cursor: pointer;
    border-radius: 8px;
    border: none;
    background-color: #f39c12;
    color: white;
}

button:hover { background-color: #e67e22; }

a {
    text-decoration: none;
    color: #d35400;
}

.update-block {
  margin: 30px auto;
  padding: 20px;
  border: 2px dashed #f39c12;
  border-radius: 10px;
  width: 80%;
  max-width: 400px;
  background-color: #fff3e0;
}

.button-group button {
  font-size: 2rem;
  padding: 0.5rem 1rem;
  background-color: #f39c12;
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: 0.3s;
}

.button-group button:hover {
  background-color: #e67e22;
}

/* Responsive design for mobile */
@media (max-width: 768px) {
    .trackers-container {
        gap: 20px;
        padding: 10px;
    }
    
    .labubu-center.desktop-labubu {
        display: none;
    }
    
    .labubu-center.mobile-labubu {
        display: flex;
        justify-content: center;
    }
    
    .labubu-img {
        width: 100px;
        height: auto;
    }
    
    .tracker {
        max-width: 150px;
    }
    
    .progress-container {
        height: 250px;
        padding-top: 20px;
    }
    
    .progress {
        width: 50px;
    }
    
    .progress-text {
        left: calc(50% + 30px);
        font-size: 0.75rem;
        padding: 2px 4px;
    }
    
    .gradation-label {
        font-size: 0.6rem;
        padding: 1px 0;
    }
}

@media (max-width: 480px) {
    .trackers-container {
        gap: 15px;
        padding: 5px;
    }
    
    .labubu-img {
        width: 80px;
        height: auto;
    }
    
    .tracker {
        max-width: 120px;
    }
    
    .tracker h2 {
        font-size: 1.2rem;
        margin: 5px 0;
    }
    
    .progress-container {
        height: 200px;
        padding-top: 18px;
    }
    
    .progress {
        width: 40px;
    }
    
    .progress-text {
        left: calc(50% + 25px);
        font-size: 0.7rem;
        padding: 2px 3px;
    }
    
    .gradation-label {
        font-size: 0.55rem;
    }
}