:root {
    --primary-color: #4CAF50;
    --secondary-color: #2196F3;
    --bg-color: #f0f4f8;
    --card-bg: #ffffff;
    --text-color: #333;
    --complete-gold: #fbc02d;
}

body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-color);
    margin: 0;
    display: flex;
    justify-content: center;
    min-height: 100vh;
		flex-direction:column;
		align-items: center;
}

.app-container {
    width: 90%;
    max-width: 400px;
    background: var(--card-bg);
    padding: 20px;
    border-radius: 20px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    text-align: center;
}

.title-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 20px;
}

.app-icon {
    width: 32px;
    height: 32px;
    border-radius: 6px;
}

h1 { font-size: 1.4rem; color: var(--primary-color); margin: 0; }

.location-section {
    margin-bottom: 20px;
    padding: 15px;
    background: #e7f3ff;
    border-radius: 15px;
}

.btn-get {
    background-color: var(--secondary-color);
    color: white;
    border: none;
    padding: 12px;
    font-size: 1rem;
    font-weight: bold;
    border-radius: 50px;
    width: 100%;
    cursor: pointer;
}

.btn-get:disabled { background-color: #ccc; }

#location-display {
    margin-top: 10px;
    font-size: 0.8rem;
    color: #555;
    min-height: 3em;
}

.stamp-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin: 20px 0;
}

.stamp-card {
    background: #fff;
    border: 2px solid #eee;
    border-radius: 12px;
    padding: 10px 5px;
    min-height: 100px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stamp-card.obtained {
    border-color: var(--primary-color);
    background-color: #e8f5e9;
}

.stamp-name { font-size: 0.65rem; font-weight: bold; margin-bottom: 5px; height: 2.5em; }

.stamp-image { width: 100px; height:100px; display: none; }
.stamp-card.obtained .stamp-image { display: block; }
.stamp-card.obtained .stamp-status-placeholder { display: none; }

#complete-area {
    margin-top: 20px;
    padding: 15px;
    border-radius: 15px;
    border: 3px dashed var(--primary-color);
    display: flex;
    flex-direction: column;
    align-items: center;
}

#complete-area.is-complete {
    background-color: #fff9c4;
    border-color: var(--complete-gold);
    animation: bounce 1s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.complete-icon { width: 40px; height: 40px; display: none; }
#complete-area.is-complete .complete-icon { display: block; }

/* style.css の一番下に追加 */
.complete-text.is-complete {
    color: #ff0000; /* 赤色 */
    font-weight: bold;
    font-size: 1.6rem;
}