:root {
    --bg-color: #f8f9fa;
    --card-bg-color: #ffffff;
    --text-color: #212529;
    --subtle-text-color: #6c757d;
    --primary-color: #5865F2; /* Discord Blurple */
    --primary-hover-color: #4752C4;
    --border-color: #dee2e6;
    --error-color: #dc3545;
    --verified-color: #23A55A; /* Discord Green */
    --font-family: 'Inter', sans-serif;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --border-radius: 12px;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
    padding: 2rem;
    box-sizing: border-box;
}

.container {
    width: 100%;
    max-width: 600px;
    text-align: center;
}

header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

header p {
    font-size: 1.1rem;
    color: var(--subtle-text-color);
    margin-bottom: 2.5rem;
}

.input-card {
    background-color: var(--card-bg-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

#token-input {
    flex-grow: 1;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: var(--font-family);
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

#token-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(88, 101, 242, 0.2);
}

#check-button {
    padding: 0.75rem 1.5rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s;
}

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

#result-container {
    margin-top: 2rem;
}

.spinner {
    border: 4px solid rgba(0, 0, 0, 0.1);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border-left-color: var(--primary-color);
    animation: spin 1s ease infinite;
    margin: 2rem auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

#error-message {
    background-color: #f8d7da;
    color: var(--error-color);
    padding: 1rem;
    border-radius: var(--border-radius);
    border: 1px solid #f5c2c7;
    font-weight: 500;
}

#bot-info-card {
    background-color: var(--card-bg-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: left;
    overflow: hidden;
}

.banner {
    height: 120px;
    background-color: #e9ecef;
    background-size: cover;
    background-position: center;
}

.card-content {
    padding: 1.5rem;
    position: relative;
}

.profile-header {
    display: flex;
    align-items: flex-end;
    gap: 1rem;
    margin-top: -60px; /* アイコンをバナーに重ねる */
    margin-bottom: 1rem;
}

#bot-avatar {
    width: 96px;
    height: 96px;
    border-radius: 50%;
    border: 4px solid var(--card-bg-color);
    background-color: var(--card-bg-color);
}

.verified-badge {
    background-color: var(--verified-color);
    color: white;
    font-size: 0.8rem;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: 20px;
    margin-bottom: 10px;
}

#bot-name {
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0;
}

.username-discriminator {
    color: var(--subtle-text-color);
    font-size: 1.1rem;
    margin: 0.25rem 0 0 0;
}

#bot-bio {
    font-size: 1rem;
    color: var(--text-color);
    margin: 1rem 0 1.5rem 0;
    line-height: 1.6;
    white-space: pre-wrap; /* Discordの改行をそのまま表示 */
    word-break: break-word;
    border-left: 3px solid var(--border-color);
    padding-left: 1rem;
}

.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
}

.info-grid div span {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--subtle-text-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.info-grid div p {
    font-size: 1rem;
    margin: 0.25rem 0 0 0;
    font-weight: 500;
}

footer {
    margin-top: 3rem;
    color: var(--subtle-text-color);
    font-size: 0.9rem;
}

.hidden {
    display: none !important;
}