body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 36px 18px;
}

h1 {
    font-size: clamp(42px, 8vw, 76px);
    margin-bottom: 34px;
    font-weight: 900;
    letter-spacing: 0;
    text-shadow: 0 18px 44px rgba(15, 23, 42, 0.24);
}

form {
    width: min(460px, 100%);
    margin: 0 auto;
    padding: 22px;
    border: 1px solid rgba(255, 255, 255, 0.32);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.16);
    box-shadow: 0 24px 70px rgba(15, 23, 42, 0.24);
    backdrop-filter: blur(16px);
}

.form-field input {
    width: 100%;
    padding: 16px 18px;
    margin: 10px auto 18px;
    display: block;
    border: 1px solid rgba(255, 255, 255, 0.66);
    border-radius: var(--radius);
    font-size: 21px;
    font-weight: 700;
    text-align: center;
    color: var(--ink);
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.12);
    outline: none;
}

.form-field input:focus {
    border-color: white;
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.24), 0 12px 32px rgba(0, 0, 0, 0.12);
}

.form-field .label{
    display: block;
    text-align: center;
    font-size: 18px;
    font-weight: 800;
    color: inherit;
    text-shadow: 0 1px 10px rgba(15, 23, 42, 0.18);
}

#joinButton {
    width: 100%;
    color: white;
    padding: 15px 20px;
    margin: 8px auto 0;
    border: none;
    border-radius: var(--radius);
    display: block;
    font-size: 22px;
    font-weight: 800;
    background-color: var(--primary);
    box-shadow: 0 16px 34px rgba(15, 23, 42, 0.22);
}

#joinButton:hover {
    background-color: var(--primary-hover);
}

#host {
    display: inline-block;
    margin-top: 22px;
    padding: 11px 16px;
    font-weight: 700;
    color: white;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.16);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.22);
    backdrop-filter: blur(12px);
}

@media (max-width: 520px) {
    body {
        justify-content: flex-start;
        padding-top: 72px;
    }
}