:root {
    --primary: #1A5C26;
    --primary-light: #408E46;
    --accent: #D68C00;
    --dark: #222222;
    --light: #FFFFFF;
    --mid-grey: #555555;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--light);
    color: var(--dark);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

h1 {
    color: var(--primary);
    margin-bottom: 10px;
}

.subtitle {
    margin-bottom: 20px;
    font-style: italic;
    color: var(--dark);
    font-weight: 500;
}

.container {
    max-width: 800px;
    width: 100%;
}

.insect-selector {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 30px;
}

.insect-btn {
    background-color: var(--light);
    border: 2px solid var(--primary);
    border-radius: 5px;
    padding: 8px 15px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 5px;
    color: var(--dark);
    font-weight: 600;
}

.insect-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 3px 5px rgba(0, 0, 0, 0.1);
}

.insect-btn.active {
    background-color: var(--primary);
    color: white;
}

.insect-icon {
    font-size: 1.5rem;
}

.stage-display {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
    position: relative;
    height: 150px;
}

.stage-container {
    position: absolute;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: space-between;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s ease;
}

.stage-container.active {
    opacity: 1;
    pointer-events: auto;
}

.stage {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 22%;
    cursor: pointer;
    transition: all 0.3s ease;
    opacity: 0.9;
    position: relative;
}

.stage.active {
    opacity: 1;
    transform: scale(1.05);
}

.stage-image {
    width: 80px;
    height: 80px;
    background-color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 8px;
    border: 3px solid var(--primary);
    font-size: 2.5rem;
    overflow: hidden;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

.stage.active .stage-image {
    border-color: var(--accent);
    box-shadow: 0 0 10px var(--accent);
}

.stage-name {
    font-weight: bold;
    text-align: center;
    font-size: 0.9rem;
    color: var(--dark);
}

.progress-bar {
    height: 8px;
    background-color: #d0d0d0;
    border-radius: 4px;
    margin: 20px 0;
    position: relative;
}

.progress-fill {
    position: absolute;
    height: 100%;
    background-color: var(--primary);
    border-radius: 4px;
    transition: width 0.5s ease;
}

.stage-markers {
    display: flex;
    justify-content: space-between;
    margin-top: 5px;
    position: relative;
    font-size: 0.8rem;
    color: var(--dark);
    font-weight: 600;
    margin-bottom: 40px;
}

.stage-marker {
    position: absolute;
    transform: translateX(-50%);
    white-space: nowrap;
}

.info-card {
    background-color: white;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    margin-bottom: 20px;
    height: 200px;
    overflow-y: auto;
    transition: all 0.5s ease;
    border: 2px solid var(--primary);
}

.info-title {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    color: var(--primary);
}

.info-emoji {
    font-size: 1.8rem;
}

.controls {
    display: flex;
    justify-content: center;
    gap: 10px;
}

button {
    background-color: var(--primary);
    color: white;
    border: none;
    padding: 10px 18px;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: bold;
    font-size: 1rem;
}

button:hover {
    background-color: var(--primary-light);
}

button:disabled {
    background-color: #666666;
    color: #e0e0e0;
    cursor: not-allowed;
}

@media (max-width: 600px) {
    .insect-selector {
        flex-wrap: wrap;
    }

    .stage-display {
        height: 200px;
    }

    .stage-container {
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
    }

    .stage {
        width: 45%;
    }
}