@charset "UTF-8";
:root {
  --main-blue: #3cb4ff;
  --hover-blue: #007dca;
  --bg-gray: #f8f9fa;
  --border-gray: #dee2e6;
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  background-color: var(--bg-gray);
}

.main {
  max-width: 800px;
  margin: 2rem auto;
  padding: 2rem;
  background: white;
  border-radius: 10px;
  box-shadow: 0 2px 15px rgba(0,0,0,0.1);
}

.logo {
  display: block;
  width: 200px;
  margin: 0 auto 2rem;
}

.title {
  display: block;
  font-size: 1.5rem;
  color: var(--main-blue);
  font-weight: 700;
  border-left: 4px solid var(--main-blue);
  padding-left: 1rem;
  margin: 2rem 0;
}

.form-section {
  margin-bottom: 2rem;
  padding: 1.5rem;
  border: 1px solid var(--border-gray);
  border-radius: 8px;
  background: #fafdff;
}

.form-section h2 {
  font-size: 1.2rem;
  color: var(--main-blue);
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--main-blue);
}

.input-group {
  margin-bottom: 1.5rem;
}

label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: #444;
}

.textbox {
  width: 100%;
  padding: 0.8rem;
  border: 2px solid var(--border-gray);
  border-radius: 6px;
  transition: border-color 0.3s;
  font-size: 1rem;
}

.textbox:focus {
  border-color: var(--main-blue);
  outline: none;
  box-shadow: 0 0 0 3px rgba(0,104,167,0.1);
}

.input-row {
  display: flex;
  gap: 1rem;
  align-items: center;
}

#search-address {
  background: var(--main-blue);
  color: white;
  border: none;
  padding: 0.6rem 1.5rem;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.3s;
}

#search-address:hover {
  background: var(--hover-blue);
}

.button-group {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

.back, .ok {
  flex: 1;
  padding: 1rem;
  border: none;
  border-radius: 6px;
  font-weight: 500;
  cursor: pointer;
  transition: opacity 0.3s;
  font-size: 1.1rem;
}

.back {
  background: #f0f0f0;
  color: #444;
}

.ok {
  background: var(--main-blue);
  color: white;
}

.error {
  background: #fee;
  color: #dc3545;
  padding: 1.5rem;
  border-radius: 6px;
  margin: 1rem 0;
  border: 1px solid #f5c6cb;
}

small {
  color: #666;
  font-size: 0.9rem;
}

.plain-text {
    padding: 6px 0 6px 8px;
    color: #333;
    font-size: 1.05em;
    background: #f8f9fa;
    border-radius: 4px;
    margin-bottom: 4px;
}

.yoshin-box {
    margin: 18px 0 0 0;
    background: #fdf6e3;
    border: 1px solid #e1c699;
    border-radius: 8px;
    padding: 12px 16px;
    font-size: 1.05em;
    color: #8d6e63;
}
.yoshin-box input[type="checkbox"] {
    transform: scale(1.2);
    margin-right: 7px;
}
.dob-select-row {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-top: 4px;
    margin-bottom: 2px;
}
.dob-select-row select {
    padding: 7px 12px;
    border: 1px solid #b2bec3;
    border-radius: 6px;
    background: #fff;
    font-size: 1.08em;
    color: #222;
    width: 110px;
    transition: border-color 0.18s;
    appearance: auto; /* ← これでプルダウンの三角も消えません[6] */
}
.dob-select-row select:focus {
    outline: 2px solid #3498db;
    border-color: #3498db;
}


@media (max-width: 768px) {
  .main {
      margin: 1rem;
      padding: 1rem;
  }
  .input-row {
      flex-wrap: wrap;
  }
      .dob-select-row {
        flex-direction: column;
        gap: 2px;
        align-items: flex-start;
    }
    .dob-select-row select {
        width: 100%;
        min-width: 0;
    }
}