body {
    margin: 0;
    font-family: "Meiryo", sans-serif;
    background-color: #f4f6fb;
}

.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.login-card {
    width: 560px;
    background-color: #fff;
    border: 1px solid #d9e1ec;
    border-radius: 12px;
    padding: 36px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}

.login-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 28px;
}

.login-logo {
    width: 140px;
    height: auto;
    flex-shrink: 0;
}

.login-header h1 {
    margin: 0;
    font-size: 32px;
    font-weight: 700;
}

.login-header p {
    margin: 6px 0 0;
    color: #777;
    font-size: 13px;
}

.form-group {
    margin-bottom: 22px;
}

    .form-group label {
        display: block;
        font-weight: bold;
        margin-bottom: 8px;
    }

    .form-group input {
        width: 100%;
        box-sizing: border-box;
        height: 42px;
        border: 1px solid #d5deea;
        border-radius: 8px;
        padding: 0 12px;
        font-size: 15px;
    }

.button-row {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    margin-top: 24px;
}

.btn-primary,
.btn-secondary {
    min-width: 110px;
    height: 42px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
}

.btn-primary {
    border: none;
    background-color: #2563eb;
    color: #fff;
}

.btn-secondary {
    border: 1px solid #d5deea;
    background-color: #fff;
}

.field-validation-error {
    color: red;
    display: block;
    margin-top: 6px;
    white-space: nowrap;
}

.message-area {
    margin: 16px 48px 16px 48px;
    padding: 12px 16px;
    border-radius: 4px;
    font-size: 14px;
}

.message-error {
    background-color: #fdeaea;
    border: 1px solid #d98b8b;
    color: #8a1f1f;
}

.validation-summary-errors ul {
    list-style: none;
    margin: 0;
    padding: 0;
}\n\n/* ================================================================
   画面統一対応（2026-09-10）：ログオン画面
   表示のみを統一し、認証・入力チェック処理には影響させない。
   ================================================================ */
.login-card {
    width: 560px;
    padding: 36px;
    box-sizing: border-box;
    border: 1px solid #b8c2cf;
    border-radius: 4px;
    background-color: #fff;
    box-shadow: none;
}

.form-group input {
    height: 38px;
    border: 1px solid #8f9baa;
    border-radius: 3px;
    background-color: #fff;
    font-size: 14px;
}

.form-group input:focus {
    border-color: #3168b2;
    outline: 2px solid rgba(49, 104, 178, 0.2);
    outline-offset: 0;
}

.btn-primary {
    min-width: 110px;
    height: 38px;
    border: 1px solid #28599a;
    border-radius: 3px;
    background-color: #356fbd;
    color: #fff;
    font-size: 14px;
    font-weight: 600;
}

.message-area {
    margin: 16px 0;
}



/* ======================================================================
   画面統一対応（2026-09-10）：ログオン画面のフォントを全画面基準へ統一。
   認証処理・入力チェックには影響させない。
   ====================================================================== */
html,
body,
input,
button,
label {
    font-family: "Meiryo", "Yu Gothic UI", sans-serif !important;
}