* { box-sizing: border-box; }
body {
    font-family: "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif;
    margin: 0;
    background: #f4f6f8;
    color: #222;
}
.app-header {
    background: #1e3a5f;
    color: #fff;
    padding: 12px 20px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
}
.app-title { font-size: 18px; font-weight: bold; }
.app-nav a {
    color: #dbe6f0;
    text-decoration: none;
    margin-left: 14px;
    font-size: 14px;
    padding: 6px 8px;
    border-radius: 4px;
}
.app-nav a.active, .app-nav a:hover { background: #345d8a; color: #fff; }
.app-nav a.logout { margin-left: 20px; color: #ffb4b4; }
.app-main { padding: 20px; max-width: 1100px; margin: 0 auto; }

.card { background: #fff; border-radius: 8px; padding: 18px; margin-bottom: 16px; box-shadow: 0 1px 3px rgba(0,0,0,0.08); }

table.data-table { width: 100%; border-collapse: collapse; background: #fff; }
table.data-table th, table.data-table td {
    padding: 8px 10px; border-bottom: 1px solid #e5e5e5; font-size: 14px; text-align: left;
}
table.data-table th { background: #eef2f6; }
table.data-table tr:hover { background: #f9fbfd; }

.btn {
    display: inline-block; background: #1e3a5f; color: #fff; border: none;
    padding: 8px 16px; border-radius: 5px; text-decoration: none; font-size: 14px; cursor: pointer;
}
.btn:hover { background: #2c5282; }
.btn-secondary { background: #888; }
.btn-danger { background: #c0392b; }

form.form-box label { display: block; margin: 10px 0 4px; font-size: 14px; font-weight: bold; }
form.form-box input, form.form-box select, form.form-box textarea {
    width: 100%; padding: 8px; border: 1px solid #ccc; border-radius: 4px; font-size: 14px;
}
.summary-grid { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 16px; }
.summary-box { background: #fff; border-radius: 8px; padding: 14px 20px; box-shadow: 0 1px 3px rgba(0,0,0,0.08); flex: 1; min-width: 160px; }
.summary-box .label { font-size: 12px; color: #777; }
.summary-box .value { font-size: 22px; font-weight: bold; margin-top: 4px; }
.value.over { color: #c0392b; }
.value.ok { color: #1e7a3d; }

.login-box { max-width: 340px; margin: 80px auto; background: #fff; padding: 30px; border-radius: 8px; box-shadow: 0 2px 8px rgba(0,0,0,0.1); }
.error-msg { color: #c0392b; font-size: 13px; margin-top: 8px; }
.badge { padding: 2px 8px; border-radius: 10px; font-size: 12px; color: #fff; white-space: nowrap; display: inline-block; }
.badge.mikomi { background: #999; }
.badge.keiyaku { background: #3a7bd5; }
.badge.chakko { background: #e6a817; }
.badge.kanko { background: #1e7a3d; }
.badge.seikyu { background: #7a4fbf; }