html,
body {
    margin: 0;
    padding: 0;
    min-height: 100%;
    background-color: #f3f5f7;
    color: #222222;
    font-family: "Yu Gothic", "Meiryo", sans-serif;
}

* {
    box-sizing: border-box;
}

.request-page {
    min-height: 100vh;
    padding: 32px 16px;
}

.request-card {
    max-width: 920px;
    margin: 40px auto;
    padding: 40px 42px 48px;
    background-color: #ffffff;
    border: 1px solid #d7dde5;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
}

.request-title {
    margin: 0 0 28px;
    font-size: 56px;
    font-weight: 700;
    line-height: 1.1;
    color: #111111;
}

.request-message {
    min-height: 28px;
    margin-bottom: 20px;
    font-size: 18px;
    line-height: 1.5;
}

.request-message.info {
    color: #1d4f91;
}

.request-message.success {
    color: #0b6b3a;
}

.request-message.error {
    color: #b42318;
}

.request-form {
    width: 100%;
}

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

.form-label {
    display: block;
    margin-bottom: 8px;
    font-size: 18px;
    font-weight: 700;
    color: #222222;
}

.form-input {
    width: 100%;
    height: 56px;
    padding: 0 16px;
    border: 1px solid #c6cfda;
    border-radius: 6px;
    background-color: #ffffff;
    font-size: 18px;
    color: #222222;
}

.form-input:focus {
    outline: none;
    border-color: #2d7dd2;
    box-shadow: 0 0 0 3px rgba(45, 125, 210, 0.15);
}

.form-actions {
    margin-top: 34px;
    display: flex;
    gap: 14px;
    align-items: center;
}

.request-button,
.back-button {
    min-width: 180px;
    height: 58px;
    padding: 0 28px;
    border: 0;
    border-radius: 6px;
    color: #ffffff;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
}

.request-button {
    background-color: #2d7dd2;
}

.request-button:hover {
    background-color: #2569b1;
}

.request-button:disabled {
    background-color: #9bb8d8;
    cursor: default;
}

.back-button {
    background-color: #6b7280;
}

.back-button:hover {
    background-color: #4b5563;
}

.debug-box {
    margin-top: 28px;
    padding: 18px 20px;
    border: 1px solid #d7dde5;
    border-radius: 8px;
    background-color: #f8fafc;
}

.debug-label {
    margin-bottom: 10px;
    font-size: 16px;
    font-weight: 700;
}

.debug-link {
    word-break: break-all;
    color: #1d4f91;
    text-decoration: underline;
}

.is-hidden {
    display: none;
}