html, body {
    height: 100%;
    min-height: 100%;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    overflow: hidden;
}

#wage-info {
    position: absolute;
    top: 0.6rem;
    right: 1.5rem;
    font-size: 1em;
    color: #1976d2;
    background: #fff7e0;
    padding: 6px 16px;
    border-radius: 8px;
    box-shadow: 0 1px 4px #0001;
    z-index: 10;
}
#wage-info span {
    font-size: 1.4em;
    font-weight: bold;
}
#wage-info span.separator {
    margin: 0 4px;
    font-size: 1.2em;
    color: #888;
}
#wage-info span#current-title {
    font-size: 1em;
    font-weight: normal;
    color: #555;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    height: 100vh;
    width: 100vw;
    overflow: hidden;
}

header {
    @import url('https://fonts.googleapis.com/css2?family=M+PLUS+Rounded+1c:wght@400;700&display=swap');
    font-family: 'M PLUS Rounded 1c', sans-serif;

    width: 100%;
    max-width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
    padding: 1rem;
    margin-bottom: 20px;
    background: #f7fafc; /* 明るいグレー */
    color: #222;
    border-radius: 8px 8px 0 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.03);
    min-height: 0;
}

header h1 {
    color: #222;
    font-size: 1.2em;
    font-weight: normal;
    margin: 0;
}

footer {
    width: 100vw;
    min-width: 100vw;
    height: 40px;
    min-height: 40px;
    background: #f7fafc;
    color: #888;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.95em;
    border-top: 1px solid #e0e0e0;
    flex-shrink: 0;
    padding: 0 18px;
    box-sizing: border-box;
    position: fixed;
    left: 0;
    bottom: 0;
    z-index: 100;
}

.footer-left {
    display: flex;
    align-items: center;
    height: 100%;
}
.footer-left a {
    color: #2176b6;
    text-decoration: none;
    font-weight: bold;
    font-size: 1em;
}
.footer-left a:hover {
    text-decoration: underline;
}
.footer-right {
    display: flex;
    align-items: center;
    gap: 10px;
    height: 100%;
}
.footer-share-btn img {
    display: inline-block;
    vertical-align: middle;
    opacity: 0.85;
    transition: opacity 0.2s;
}
.footer-share-btn:hover img {
    opacity: 1;
}