/* BrainGateClient テストクライアント スタイル */

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    background: #f5f7fa;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue",
                 "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;
    color: #222;
    line-height: 1.6;
}

.container {
    max-width: 640px;
    margin: 80px auto;
    padding: 0 24px;
}

h1 {
    margin: 0 0 8px;
    font-size: 28px;
    letter-spacing: -0.01em;
}

.lead {
    margin: 0 0 32px;
    color: #667;
    font-size: 14px;
}

.card {
    background: #fff;
    border: 1px solid #e0e4ea;
    border-radius: 8px;
    padding: 32px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.status {
    margin: 0 0 16px;
    font-size: 13px;
    color: #889;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.display-name {
    margin: 0 0 24px;
    font-size: 18px;
}

.display-name .label {
    color: #667;
    font-size: 13px;
    margin-right: 8px;
}

.display-name .value {
    font-weight: 600;
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    border: 0;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: opacity 0.15s ease;
}

.btn:hover {
    opacity: 0.9;
}

.btn-primary {
    background: #2b6cb0;
    color: #fff;
}

.btn-secondary {
    background: #e2e8f0;
    color: #2d3748;
}