/* ===================================================
   新規登録ページ（register.css）
   入力部分を大きく・見やすく・モバイルで使いやすく
   =================================================== */

/* ---------- ページ全体 ---------- */
.register-page {
    min-height: calc(100vh - 180px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(37,99,235,.04) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(14,165,233,.04) 0%, transparent 50%);
}

/* ---------- ラッパー ---------- */
.register-wrapper {
    display: flex;
    flex-direction: column;
    max-width: 500px;
    width: 100%;
    margin: 0 auto;
}

/* ---------- 上部バナー ---------- */
.register-brand {
    background: linear-gradient(135deg, #0F172A 0%, #1E3A8A 50%, #1D4ED8 100%);
    color: #fff;
    padding: 32px 32px 28px;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.register-brand::before {
    content: '';
    position: absolute;
    top: -40px; right: -40px;
    width: 180px; height: 180px;
    background: radial-gradient(circle, rgba(14,165,233,.2) 0%, transparent 70%);
    border-radius: 50%;
}
.register-brand-icon {
    width: 52px; height: 52px;
    background: rgba(255,255,255,.15);
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem;
    margin: 0 auto 16px;
}
.register-brand h2 {
    font-size: 1.25rem;
    font-weight: 900;
    margin-bottom: 8px;
}
.register-brand p {
    font-size: .82rem;
    opacity: .7;
    line-height: 1.6;
    margin-bottom: 0;
}
.register-brand-features {
    display: none;
}

/* ---------- 登録カード ---------- */
.register-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-top: none;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    padding: 32px;
    box-shadow: 0 4px 24px rgba(0,0,0,.06);
}
.register-card-header {
    text-align: center;
    margin-bottom: 24px;
}
.register-card-header h1 {
    font-size: 1.3rem;
    font-weight: 900;
    color: var(--text-primary);
    margin-bottom: 6px;
}
.register-card-header p {
    font-size: .85rem;
    color: var(--text-muted);
}

/* エラー */
.register-error {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 12px 16px;
    background: #FEF2F2;
    border: 1px solid #FECACA;
    border-radius: 10px;
    color: #DC2626;
    font-size: .85rem;
    font-weight: 600;
    margin-bottom: 20px;
    line-height: 1.5;
}
.register-error i {
    margin-top: 3px;
    flex-shrink: 0;
}

/* ---------- フォームフィールド ---------- */
.reg-field {
    margin-bottom: 18px;
}
.reg-field label {
    display: block;
    font-size: .82rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}
.reg-field label i {
    margin-right: 5px;
    font-size: .78rem;
    color: var(--primary);
}
.req {
    color: #DC2626;
    font-weight: 700;
    margin-left: 2px;
}

.reg-field input[type="email"],
.reg-field input[type="password"],
.reg-field input[type="text"] {
    width: 100%;
    padding: 14px 16px;
    border: 1.5px solid var(--border);
    border-radius: 10px;
    font-size: 1rem;
    color: var(--text-primary);
    background: var(--bg-light);
    font-family: inherit;
    transition: all .2s ease;
    outline: none;
    box-sizing: border-box;
    -webkit-appearance: none;
}
.reg-field input::placeholder {
    color: #94A3B8;
    font-size: .9rem;
}
.reg-field input:focus {
    border-color: var(--primary);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(37,99,235,.1);
}

/* 横並び（姓名） */
.reg-field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

/* パスワード表示切替 */
.password-wrap {
    position: relative;
}
.password-wrap input {
    padding-right: 50px;
}
.password-toggle {
    position: absolute;
    right: 6px; top: 50%; transform: translateY(-50%);
    width: 40px; height: 40px;
    display: flex; align-items: center; justify-content: center;
    border: none; background: none;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: 8px;
    transition: all .2s ease;
    font-size: 1rem;
}
.password-toggle:hover {
    color: var(--primary);
    background: var(--primary-light);
}

/* reCAPTCHA */
.recaptcha-area {
    padding: 6px 0 12px;
}

/* 同意 */
.consent-area {
    background: var(--bg-light);
    border: 1.5px solid var(--border);
    border-radius: 10px;
    padding: 16px 18px;
    margin-bottom: 22px;
}
.consent-text {
    font-size: .82rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 10px;
}
.consent-text a {
    color: var(--primary);
    text-decoration: underline;
    font-weight: 600;
}
.consent-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: .88rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
}
.consent-label input[type="checkbox"] {
    width: 18px; height: 18px;
    accent-color: var(--primary);
    cursor: pointer;
}

/* 登録ボタン */
.register-submit {
    width: 100%;
    padding: 15px;
    border: none;
    border-radius: 10px;
    background: var(--primary);
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all .2s ease;
    font-family: inherit;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    -webkit-appearance: none;
}
.register-submit:hover {
    background: #1D4ED8;
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(37,99,235,.3);
}
.register-submit:active {
    transform: translateY(0);
}

/* フッター */
.register-card-footer {
    margin-top: 22px;
    text-align: center;
    padding-top: 18px;
    border-top: 1px solid var(--border);
}
.register-card-footer p {
    font-size: .88rem;
    color: var(--text-secondary);
}
.register-card-footer a {
    color: var(--primary);
    font-weight: 700;
    text-decoration: none;
}
.register-card-footer a:hover { text-decoration: underline; }

/* ===================================================
   レスポンシブ
   =================================================== */
@media (max-width: 600px) {
    .register-page {
        padding: 0;
        align-items: flex-start;
        min-height: auto;
    }
    .register-wrapper {
        max-width: 100%;
    }
    .register-brand {
        border-radius: 0;
        padding: 28px 20px 22px;
    }
    .register-brand-icon {
        width: 44px; height: 44px;
        font-size: 1.1rem;
        margin-bottom: 12px;
    }
    .register-brand h2 { font-size: 1.1rem; }
    .register-brand p { font-size: .78rem; }
    .register-card {
        border-radius: 0;
        border: none;
        padding: 28px 20px 32px;
        box-shadow: none;
    }
    .register-card-header { margin-bottom: 20px; }
    .register-card-header h1 { font-size: 1.15rem; }
    /* 入力フィールドをさらに大きく */
    .reg-field input {
        padding: 16px 16px;
        font-size: 1rem;
        border-radius: 10px;
    }
    /* 姓名を縦に */
    .reg-field-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    .register-submit {
        padding: 16px;
        font-size: 1rem;
        border-radius: 10px;
    }
    .consent-area { padding: 14px 16px; }
}